Which layover airport has the shortest travel time from Boston to Madrid?

Flights connecting via Lisbon (LIS) have the shortest average one-way travel time: 9h 21m.

How many flights depart from Boston to Madrid on average per day?

As of November 2025, 4 flights take off from Boston and land in Madrid each day. The most common flight departure time for this route is 9:00p.m., with 77% of daily flights taking off in the evening.

What is the cheapest airline that flies from Boston Logan Intl to Madrid Barajas?

TAP AIR PORTUGAL, SWISS, and United Airlines are the most popular carriers operating from Boston Logan Intl to Madrid Barajas

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airport is the most popular layover for flights between Boston and Madrid?

Lisbon (LIS) was the most common stop: 88% of momondo users choosing one-stop flights on this route connected there.

What is the most punctual flight time for Boston to Madrid flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

How many flights depart from Boston to Madrid on average per week?

The number of flights available between Boston and Madrid is 31 per week as of November 2025. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.

Which layover airport has the shortest connection time from Boston to Madrid?

Montreal (YUL) has the shortest average layover time for this route: 2h 16m.

Which layover airport offers the lowest fares from Boston to Madrid?

Flights via Montreal (YUL) offer the lowest average round-trip price of C$ 565.

How often are flights from Boston to Madrid delayed?

Historically, on average around 8% of flights between Boston and Madrid have experienced a delay on any given week. The average delay length over the past 12 months has been 136 minutes.

Which airline has the best punctuality record on Boston to Madrid flights?

According to our data, Iberia has had the least delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

When did momondo last update prices for flights from Boston Logan Intl Airport to Madrid Barajas Airport?

Prices for flights from Boston Logan Intl Airport to Madrid Barajas Airport are updated daily.

How many operators does momondo search for flights from Boston Logan Intl Airport to Madrid Barajas Airport?

There is 1 operator available for flights from Boston Logan Intl Airport to Madrid Barajas Airport as of November 2025.

How old do you have to be to fly from Boston Logan Intl Airport to Madrid Barajas Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Madrid Barajas Airport.

What documentation or ID do you need to fly to Madrid Barajas Airport?

The necessary travel and health documents for your Madrid Barajas Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 400 Cheap Flights from Boston to Madrid in 2025/26

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Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:40 p.m. - 12:05 p.m.BOS-MAD

14h 25m1 stop

1:35 p.m. - 12:53 p.m.MAD-BOS

29h 18m2 stops

C$ 548United Airlines

Find Deal

Sun, 15 Feb - Mon, 23 Feb

10:03 a.m. - 8:00 a.m.BOS-MAD

15h 57m1 stop

10:00 a.m. - 7:24 a.m.MAD-BOS

26h 24m1 stop

C$ 551Delta

Find Deal

Sun, 22 Feb - Sun, 8 Mar

2:00 p.m. - 8:00 a.m.BOS-MAD

12h 00m1 stop

6:00 a.m. - 3:05 p.m.MAD-BOS

15h 05m1 stop

C$ 553Delta

Find Deal

Tue, 17 Feb - Tue, 31 Mar

8:11 a.m. - 8:00 a.m.BOS-MAD

17h 49m2 stops

1:35 p.m. - 12:53 p.m.MAD-BOS

29h 18m2 stops

C$ 554United Airlines

Find Deal

Mon, 16 Feb - Mon, 23 Feb

6:40 p.m. - 8:00 a.m.BOS-MAD

31h 20m1 stop

1:45 p.m. - 1:25 p.m.MAD-BOS

29h 40m1 stop

C$ 558United Airlines

Find Deal

Sat, 29 Nov - Mon, 8 Dec

7:45 a.m. - 9:15 a.m.BOS-MAD

19h 30m2 stops

1:35 p.m. - 12:53 p.m.MAD-BOS

29h 18m2 stops

C$ 561United Airlines

Find Deal

Tue, 17 Feb - Mon, 23 Feb

6:30 p.m. - 3:20 p.m.BOS-MAD

14h 50m1 stop

10:00 a.m. - 6:30 p.m.MAD-BOS

14h 30m1 stop

C$ 564Delta

Find Deal

Sat, 17 Jan - Fri, 30 Jan

5:30 a.m. - 8:00 a.m.BOS-MAD

20h 30m2 stops

5:55 a.m. - 8:20 p.m.MAD-BOS

20h 25m2 stops

C$ 565United Airlines

Find Deal

Wed, 3 Dec - Wed, 17 Dec

3:40 p.m. - 8:00 a.m.BOS-MAD

10h 20m1 stop

1:35 p.m. - 7:42 p.m.MAD-BOS

12h 07m1 stop

C$ 567United Airlines

Find Deal

Thu, 4 Dec - Thu, 11 Dec

10:05 a.m. - 9:10 a.m.BOS-MAD

17h 05m2 stops

10:00 a.m. - 6:30 p.m.MAD-BOS

14h 30m1 stop

C$ 571Delta

Find Deal

Sun, 25 Jan - Sun, 1 Feb

Delta flights from Boston to Madrid

Our best Delta deals on Boston to Madrid flight tickets

Delta

22 Feb

BOS10:03 a.m.Boston Logan Intl

15h 57m

1 stop

MAD8:00 a.m.Madrid Barajas

8 Mar

MAD10:00 a.m.Madrid Barajas

26h 24m

1 stop

BOS7:24 a.m.Boston Logan Intl

C$ 551

Find similar

Delta

17 Feb

BOS2:00 p.m.Boston Logan Intl

12h 00m

1 stop

MAD8:00 a.m.Madrid Barajas

31 Mar

MAD6:00 a.m.Madrid Barajas

15h 05m

1 stop

BOS3:05 p.m.Boston Logan Intl

C$ 553

Find similar

Delta

17 Jan

BOS6:30 p.m.Boston Logan Intl

14h 50m

1 stop

MAD3:20 p.m.Madrid Barajas

30 Jan

MAD10:00 a.m.Madrid Barajas

14h 30m

1 stop

BOS6:30 p.m.Boston Logan Intl

C$ 564

Find similar

United Airlines flights from Boston to Madrid

Our best United Airlines deals on Boston to Madrid flight tickets

United Airlines

15 Feb

BOS3:40 p.m.Boston Logan Intl

14h 25m

1 stop

MAD12:05 p.m.Madrid Barajas

23 Feb

MAD1:35 p.m.Madrid Barajas

29h 18m

2 stops

BOS12:53 p.m.Boston Logan Intl

C$ 548

Find similar

United Airlines

1 Dec

BOS6:40 p.m.Boston Logan Intl

31h 20m

1 stop

MAD8:00 a.m.Madrid Barajas

7 Dec

MAD11:05 a.m.Madrid Barajas

29h 44m

2 stops

BOS10:49 a.m.Boston Logan Intl

C$ 551

Find similar

United Airlines

18 Nov

BOS6:00 a.m.Boston Logan Intl

21h 15m

2 stops

MAD9:15 a.m.Madrid Barajas

25 Nov

MAD6:25 a.m.Madrid Barajas

24h 20m

2 stops

BOS12:45 a.m.Boston Logan Intl

C$ 553

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Sun 15/2

3:40 p.m.-12:05 p.m.

1 stop14h 25m

Madrid Barajas

Mon 23/2

1:35 p.m.-12:53 p.m.

2 stops29h 18m

C$ 548

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Sun 22/2

10:03 a.m.-8:00 a.m.

1 stop15h 57m

Madrid Barajas

Sun 8/3

10:00 a.m.-7:24 a.m.

1 stop26h 24m

C$ 551

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Tue 17/2

2:00 p.m.-8:00 a.m.

1 stop12h 00m

Madrid Barajas

Tue 31/3

6:00 a.m.-3:05 p.m.

1 stop15h 05m

C$ 553

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Mon 16/2

8:11 a.m.-8:00 a.m.

2 stops17h 49m

Madrid Barajas

Mon 23/2

1:35 p.m.-12:53 p.m.

2 stops29h 18m

C$ 554

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Sat 29/11

6:40 p.m.-8:00 a.m.

1 stop31h 20m

Madrid Barajas

Mon 8/12

1:45 p.m.-1:25 p.m.

1 stop29h 40m

C$ 558

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Tue 17/2

7:45 a.m.-9:15 a.m.

2 stops19h 30m

Madrid Barajas

Mon 23/2

1:35 p.m.-12:53 p.m.

2 stops29h 18m

C$ 561

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Sat 17/1

6:30 p.m.-3:20 p.m.

1 stop14h 50m

Madrid Barajas

Fri 30/1

10:00 a.m.-6:30 p.m.

1 stop14h 30m

C$ 564

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Wed 3/12

5:30 a.m.-8:00 a.m.

2 stops20h 30m

Madrid Barajas

Wed 17/12

5:55 a.m.-8:20 p.m.

2 stops20h 25m

C$ 565

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Thu 4/12

3:40 p.m.-8:00 a.m.

1 stop10h 20m

Madrid Barajas

Thu 11/12

1:35 p.m.-7:42 p.m.

1 stop12h 07m

C$ 567

BostonMadrid

BOS - MAD

BOSMAD

Boston Logan Intl

Sun 25/1

10:05 a.m.-9:10 a.m.

2 stops17h 05m

Madrid Barajas

Sun 1/2

10:00 a.m.-6:30 p.m.

1 stop14h 30m

C$ 571

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How to get the cheapest flight ticket from Boston to Madrid

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Layovers

Other information

What is the cheapest month to fly to Madrid?

In general, October is the cheapest month to fly from Boston to Madrid. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 673. If you aren’t able to travel during the month of October, then book flights to Madrid from Boston during September instead. Flights to Madrid in September, while not as cheap as those in October, still average around C$ 698.

What is the cheapest day to depart on your flight to Madrid?

Our data shows that Sunday is the least expensive day to fly to Madrid. Tickets to fly out on this day can be as low as C$ 663. On the other hand, Thursday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 1,537.

What is the cheapest time of day to depart on your flight to Madrid?

According to our data, the cheapest time of day to fly to Madrid is in the evening. momondo users have found flights departing from Boston to Madrid in the evening for as low as C$ 963. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Madrid are more costly in the afternoon, with an average ticket price of C$ 1,004. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Boston Logan Intl to Madrid Barajas flight route?

Fly from Boston Logan Intl to Madrid Barajas for the best Boston Logan Intl - Madrid Barajas flight prices

How far in advance should I book a flight to Madrid?

You are more likely to see cheaper flights to Madrid from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Madrid for around C$ 915 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Madrid from Boston for as low as C$ 844 on momondo.

What cabin class options are available on Boston Logan Intl to Madrid Barajas flights?

There is only 1 cabin class available to choose from on Boston Logan Intl to Madrid Barajas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Madrid flights?

You could potentially save up to 22% on your flight if you consider stops on a Boston to Madrid flight.

How have Boston to Madrid flight prices changed over time?

As of November 2025, prices for Boston to Madrid flights are approximately 13% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Madrid

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Madrid according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Boston to Madrid (BOS to MAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Madrid

Fastest flight time	7h 00m
Direct flights	Mon, Wed, Thu, Fri, Sat and Sun
Airports in Madrid	1 airport

The fastest flight from Boston to Madrid takes 7h 00m

Direct flights go from Boston to Madrid on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport near Madrid: Madrid Barajas (MAD)

Search flight deals

How far is Boston Logan Intl to Madrid Barajas by plane?
The distance between Boston Logan Intl and Madrid Barajas is about 5466.8 km. 7h 00m is a normal flight duration for this route.
When did momondo last update prices for flights from Boston Logan Intl Airport to Madrid Barajas Airport?
Prices for flights from Boston Logan Intl Airport to Madrid Barajas Airport are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Madrid Barajas Airport?
There is 1 operator available for flights from Boston Logan Intl Airport to Madrid Barajas Airport as of November 2025.
How old do you have to be to fly from Boston Logan Intl Airport to Madrid Barajas Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Madrid Barajas Airport.
What documentation or ID do you need to fly to Madrid Barajas Airport?
The necessary travel and health documents for your Madrid Barajas Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Boston to Madrid?
Based on momondo bookings for flights between Boston and Madrid, the leading plane model is Airbus A321neo, making up 78.06% of the total bookings. Other popular models include Airbus A330-200 with 5.08%, Airbus A330 with 4.26%, and Airbus A330-300 with 3.51%.
What is the most popular airline from Boston to Madrid?
momondo data reveals that the most frequently booked airline on the route from Boston to Madrid is Iberia, representing 100% of all bookings.

Best airlines flying from Boston to Madrid

Compare and see reviews for airlines that fly from Boston to Madrid with momondo

Airline	Rating	Free Cancellation	Price
Iberia	PriceFrom C$ 438	Free Cancellation	Rating 7.0 3,020 reviews		Search Iberia flights

Iberia Flights From Boston to Madrid
Iberia operates around 5 flights from Boston to Madrid every week. The average price of these flights found in the last 72 hours has been C$ 655, but momondo users have found Iberia deals from Boston to Madrid from as low as C$ 438 round-trip. Iberia has been scored 7.0/10 in 3,020 reviews.

Toledo

Fuenlabrada

Getafe

Segovia

Guadalajara

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Madrid?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Boston to Madrid . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Boston to Madrid with flexible booking policies on momondo?

momondo does allow users to show only those flights to Madrid from Boston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boston to Madrid?

momondo helps you find the best flight between Boston and Madrid by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Madrid right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Madrid from Boston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Iberia

Popular Cities in Spain

Flights to Barcelonafrom C$ 588

Flights to Málagafrom C$ 686

Flights to Palma de Mallorcafrom C$ 708

Flights to Valenciafrom C$ 771

Flights to Alicantefrom C$ 750

Flights to Sevillefrom C$ 718

Flights to Las Palmas de Gran Canariafrom C$ 679

Flights to Santa Cruz de Tenerifefrom C$ 826

Flights to Ibizafrom C$ 791

Flights to Bilbaofrom C$ 799

Flights to Arrecifefrom C$ 732

Flights to Santiago de Compostelafrom C$ 1,004

Cheap flights from Boston to Madrid from C$ 400

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Madrid departing on 12/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names, great deals

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Filter for what you want

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Delta flights from Boston to Madrid

Our best Delta deals on Boston to Madrid flight tickets

United Airlines flights from Boston to Madrid

Our best United Airlines deals on Boston to Madrid flight tickets

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How to get the cheapest flight ticket from Boston to Madrid

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Madrid?

What is the cheapest day to depart on your flight to Madrid?

What is the cheapest time of day to depart on your flight to Madrid?

What is the cheapest Boston Logan Intl to Madrid Barajas flight route?

Fly from Boston Logan Intl to Madrid Barajas for the best Boston Logan Intl - Madrid Barajas flight prices

How far in advance should I book a flight to Madrid?

What cabin class options are available on Boston Logan Intl to Madrid Barajas flights?

There is only 1 cabin class available to choose from on Boston Logan Intl to Madrid Barajas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Madrid flights?

You could potentially save up to 22% on your flight if you consider stops on a Boston to Madrid flight.

How have Boston to Madrid flight prices changed over time?

As of November 2025, prices for Boston to Madrid flights are approximately 13% cheaper when compared to flights at the same time last year.

What is the cheapest airline that flies from Boston Logan Intl to Madrid Barajas?

TAP AIR PORTUGAL, SWISS, and United Airlines are the most popular carriers operating from Boston Logan Intl to Madrid Barajas

How often are flights from Boston to Madrid delayed?

Historically, on average around 8% of flights between Boston and Madrid have experienced a delay on any given week. The average delay length over the past 12 months has been 136 minutes.

What is the most punctual flight time for Boston to Madrid flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Thursday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Boston to Madrid flights?

According to our data, Iberia has had the least delays on this route over the last 12 months, with about 6% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Boston and Madrid?

Lisbon (LIS) was the most common stop: 88% of momondo users choosing one-stop flights on this route connected there.

Which layover airport offers the lowest fares from Boston to Madrid?

Flights via Montreal (YUL) offer the lowest average round-trip price of C$ 565.

Which layover airport has the shortest travel time from Boston to Madrid?

Flights connecting via Lisbon (LIS) have the shortest average one-way travel time: 9h 21m.

Which layover airport has the shortest connection time from Boston to Madrid?

Montreal (YUL) has the shortest average layover time for this route: 2h 16m.

How many flights depart from Boston to Madrid on average per day?

As of November 2025, 4 flights take off from Boston and land in Madrid each day. The most common flight departure time for this route is 9:00p.m., with 77% of daily flights taking off in the evening.

How many flights depart from Boston to Madrid on average per week?

The number of flights available between Boston and Madrid is 31 per week as of November 2025. The most frequent departure day is Mon, with 19% of weekly flights leaving on this day.

When to book flights from Boston to Madrid

Cheap Boston to Madrid (BOS to MAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Madrid

Fastest flight time

Direct flights

Airports in Madrid

How far is Boston Logan Intl to Madrid Barajas by plane?

When did momondo last update prices for flights from Boston Logan Intl Airport to Madrid Barajas Airport?

How many operators does momondo search for flights from Boston Logan Intl Airport to Madrid Barajas Airport?

How old do you have to be to fly from Boston Logan Intl Airport to Madrid Barajas Airport?

What documentation or ID do you need to fly to Madrid Barajas Airport?

What is the most popular plane model from Boston to Madrid?

What is the most popular airline from Boston to Madrid?

Best airlines flying from Boston to Madrid

Compare and see reviews for airlines that fly from Boston to Madrid with momondo

Iberia Flights From Boston to Madrid

Travelling to a place near Madrid?

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Madrid?

Can I find flights from Boston to Madrid with flexible booking policies on momondo?

How can momondo help me find flights from Boston to Madrid?

I’m not ready to book a flight from Boston to Madrid right now. Can momondo alert me if prices change?