Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Buffalo to San Juan Luis Munoz Marin Intl Airport from C$ 101

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to San Juan Luis Munoz Marin Intl Airport departing on 8/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Deals available from 900+ travel sites.

Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customize your results
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Buffalo to San Juan

Cheap round-trip flights

These are some of the best round-trip flight deals from Buffalo to San Juan that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Buffalo to San Juan.

Cheap last-minute flights

Planning a quick getaway from Buffalo to San Juan? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Juan, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Buffalo to San Juan

Find recent round-trip train or bus tickets from Buffalo to San Juan.

All round-trip flight deals from Buffalo to San Juan

The cheapest plane tickets from Buffalo to San Juan found on KAYAK recently.
5:07 p.m. - 2:54 a.m.BUF-SJU
8h 47m1 stop
9:37 p.m. - 10:24 a.m.SJU-BUF
12h 47m1 stop
C$ 217Frontier
Find Deal
Mon, 3 Mar - Mon, 10 Mar
6:53 p.m. - 2:48 p.m.BUF-SJU
18h 55m1 stop
9:15 p.m. - 3:07 p.m.SJU-BUF
18h 52m1 stop
C$ 231Frontier
Find Deal
Sat, 1 Feb - Sat, 8 Feb
7:33 p.m. - 2:26 a.m.BUF-SJU
6h 53m1 stop
4:12 p.m. - 12:42 a.m.SJU-BUF
8h 30m1 stop
C$ 414JetBlue
Find Deal
Thu, 20 Mar - Tue, 25 Mar
7:33 p.m. - 3:25 a.m.BUF-SJU
6h 52m1 stop
5:11 p.m. - 12:56 a.m.SJU-BUF
8h 45m1 stop
C$ 415JetBlue
Find Deal
Thu, 27 Feb - Thu, 6 Mar
2:12 p.m. - 11:46 p.m.BUF-SJU
8h 34m1 stop
7:00 a.m. - 3:19 p.m.SJU-BUF
9h 19m1 stop
C$ 424Delta
Find Deal
Tue, 4 Feb - Tue, 11 Feb
6:00 a.m. - 4:06 p.m.BUF-SJU
10h 06m1 stop
7:00 a.m. - 3:09 p.m.SJU-BUF
8h 09m1 stop
C$ 476Delta
Find Deal
Wed, 9 Apr - Tue, 15 Apr
10:54 a.m. - 9:24 p.m.BUF-SJU
10h 30m2 stops
1:05 a.m. - 9:39 a.m.SJU-BUF
8h 34m2 stops
C$ 553United Airlines
Find Deal
Sat, 26 Apr - Fri, 2 May
4:35 p.m. - 12:50 a.m.BUF-SJU
7h 15m1 stop
6:50 a.m. - 3:20 p.m.SJU-BUF
9h 30m2 stops
C$ 578Southwest
Find Deal
Tue, 18 Feb - Tue, 25 Feb
6:00 a.m. - 2:40 p.m.BUF-SJU
7h 40m1 stop
2:05 a.m. - 2:17 p.m.SJU-BUF
13h 12m2 stops
C$ 579United Airlines
Find Deal
Sun, 23 Feb - Thu, 27 Feb
3:35 p.m. - 11:55 p.m.BUF-SJU
8h 20m2 stops
6:05 a.m. - 4:35 p.m.SJU-BUF
10h 30m1 stop
C$ 632Southwest
Find Deal
Mon, 21 Apr - Fri, 25 Apr
6:53 p.m. - 10:37 a.m.BUF-SJU
14h 44m1 stop
C$ 101Frontier
Find Deal
Sat, 8 Feb
6:53 p.m. - 10:37 a.m.BUF-SJU
14h 44m1 stop
C$ 103Frontier
Find Deal
Sat, 8 Feb
7:55 p.m. - 3:50 a.m.BUF-SJU
6h 55m1 stop
C$ 206JetBlue
Find Deal
Thu, 23 Jan
11:48 a.m. - 11:59 p.m.BUF-SJU
11h 11m1 stop
C$ 213Delta
Find Deal
Tue, 18 Feb
4:03 p.m. - 1:42 a.m.BUF-SJU
8h 39m1 stop
C$ 226JetBlue
Find Deal
Wed, 29 Jan
7:00 a.m. - 10:22 p.m.BUF-SJU
14h 22m2 stops
C$ 234United Airlines
Find Deal
Fri, 28 Feb
11:40 a.m. - 11:03 p.m.BUF-SJU
11h 23m1 stop
C$ 241Delta
Find Deal
Wed, 16 Apr
7:00 a.m. - 9:28 p.m.BUF-SJU
13h 28m2 stops
C$ 365United Airlines
Find Deal
Sat, 8 Feb
11:10 a.m. - 9:40 p.m.BUF-SJU
9h 30m2 stops
C$ 378Southwest
Find Deal
Mon, 27 Jan
11:20 a.m. - 9:05 p.m.BUF-SJU
9h 45m2 stops
C$ 385Southwest
Find Deal
Thu, 24 Apr
9:06 a.m. - 2:19 a.m.BUF-SJU
16h 13m1 stop
6:00 a.m. - 7:33 p.m.SJU-BUF
14h 33m1 stop
C$ 563Frontier
Find Deal
Fri, 17 Jan - Fri, 24 Jan
4:03 p.m. - 1:42 a.m.BUF-SJU
8h 39m1 stop
11:45 a.m. - 6:57 p.m.SJU-BUF
8h 12m1 stop
C$ 628JetBlue
Find Deal
Tue, 21 Jan - Wed, 5 Feb
1:38 p.m. - 2:19 a.m.BUF-SJU
11h 41m1 stop
11:49 a.m. - 5:53 p.m.SJU-BUF
31h 04m2 stops
C$ 687Frontier
Find Deal
Fri, 17 Jan - Fri, 24 Jan
6:00 a.m. - 2:40 p.m.BUF-SJU
7h 40m1 stop
2:05 a.m. - 4:53 p.m.SJU-BUF
15h 48m2 stops
C$ 762United Airlines
Find Deal
Tue, 21 Jan - Tue, 4 Feb
2:15 p.m. - 12:35 a.m.BUF-SJU
9h 20m2 stops
9:05 a.m. - 6:20 p.m.SJU-BUF
10h 15m2 stops
C$ 855Southwest
Find Deal
Fri, 17 Jan - Fri, 24 Jan
2:43 p.m. - 6:12 a.m.BUF-SJU
14h 29m2 stops
2:05 a.m. - 4:53 p.m.SJU-BUF
15h 48m2 stops
C$ 987United Airlines
Find Deal
Fri, 17 Jan - Thu, 23 Jan
6:00 a.m. - 2:40 p.m.BUF-SJU
7h 40m1 stop
2:05 a.m. - 4:53 p.m.SJU-BUF
15h 48m2 stops
C$ 1,052United Airlines
Find Deal
Fri, 17 Jan - Thu, 23 Jan
6:00 a.m. - 2:40 p.m.BUF-SJU
7h 40m1 stop
2:05 a.m. - 4:53 p.m.SJU-BUF
15h 48m2 stops
C$ 1,121United Airlines
Find Deal
Sat, 18 Jan - Tue, 21 Jan
2:43 p.m. - 6:12 a.m.BUF-SJU
14h 29m2 stops
2:05 a.m. - 4:53 p.m.SJU-BUF
15h 48m2 stops
C$ 1,171United Airlines
Find Deal
Sat, 18 Jan - Fri, 24 Jan
8:55 a.m. - 5:56 p.m.BUF-SJU
8h 01m1 stop
1:10 p.m. - 9:00 p.m.SJU-BUF
8h 50m1 stop
C$ 1,511JetBlue
Find Deal
Fri, 17 Jan - Mon, 20 Jan

JetBlue flights from Buffalo to San Juan Luis Munoz Marin Intl Airport

Our best JetBlue deals on Buffalo to San Juan Luis Munoz Marin Intl Airport flight tickets
JetBlue
20 Mar
BUF7:33 p.m.Buffalo
6h 53m
1 stop
SJU2:26 a.m.San Juan Luis Munoz Marin Intl
25 Mar
SJU4:12 p.m.San Juan Luis Munoz Marin Intl
8h 30m
1 stop
BUF12:42 a.m.Buffalo
JetBlue
27 Feb
BUF7:33 p.m.Buffalo
6h 52m
1 stop
SJU3:25 a.m.San Juan Luis Munoz Marin Intl
6 Mar
SJU5:11 p.m.San Juan Luis Munoz Marin Intl
8h 45m
1 stop
BUF12:56 a.m.Buffalo
JetBlue
20 Mar
BUF7:33 p.m.Buffalo
6h 53m
1 stop
SJU2:26 a.m.San Juan Luis Munoz Marin Intl
26 Mar
SJU4:00 a.m.San Juan Luis Munoz Marin Intl
8h 35m
1 stop
BUF12:35 p.m.Buffalo

Delta flights from Buffalo to San Juan Luis Munoz Marin Intl Airport

Our best Delta deals on Buffalo to San Juan Luis Munoz Marin Intl Airport flight tickets
Delta
4 Feb
BUF2:12 p.m.Buffalo
8h 34m
1 stop
SJU11:46 p.m.San Juan Luis Munoz Marin Intl
11 Feb
SJU7:00 a.m.San Juan Luis Munoz Marin Intl
9h 19m
1 stop
BUF3:19 p.m.Buffalo
Delta
9 Apr
BUF6:00 a.m.Buffalo
10h 06m
1 stop
SJU4:06 p.m.San Juan Luis Munoz Marin Intl
15 Apr
SJU7:00 a.m.San Juan Luis Munoz Marin Intl
8h 09m
1 stop
BUF3:09 p.m.Buffalo
Delta
18 Feb
BUF11:48 a.m.Buffalo
11h 11m
1 stop
SJU11:59 p.m.San Juan Luis Munoz Marin Intl
20 Feb
SJU6:10 p.m.San Juan Luis Munoz Marin Intl
7h 07m
1 stop
BUF12:17 a.m.Buffalo

See travel insights to San Juan from

How to get the cheapest flight ticket from Buffalo to San Juan Luis Munoz Marin Intl Airport

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 typical price of a round-trip flight between Buffalo and San Juan Luis Munoz Marin Intl Airport?

What is the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport?

The month of September is, on average, the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport from Buffalo, with most prices found around C$ 408. If you don’t want to visit San Juan Luis Munoz Marin Intl Airport in September, then you should wait until May to fly from Buffalo, when ticket prices are also cheap, with an average price of C$ 490.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport is on a Monday when prices can be found for as low as C$ 408. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Buffalo to San Juan Luis Munoz Marin Intl Airport for around C$ 929.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is in the evening when flights can be purchased for as low as C$ 624. At noon is when there is more demand to fly to San Juan Luis Munoz Marin Intl Airport, so prices are often more expensive at around C$ 731 per ticket.

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from Buffalo when booking 12 weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around C$ 569 when searching 12 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from Buffalo for as low as C$ 486 on momondo.

How have Buffalo to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

As of January 2025, prices for Buffalo to San Juan Luis Munoz Marin Intl Airport flights are approximately 12% more expensive when compared to flights at the same time last year.

When to book flights from Buffalo to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to San Juan Luis Munoz Marin Intl Airport (BUF to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to San Juan Luis Munoz Marin Intl Airport

Best price found

C$ 101

Fastest flight time

6h 05m

Direct flights

None
The best one-way flight to San Juan Luis Munoz Marin Intl Airport from Buffalo in the past 72 hours is C$ 101. The best round-trip flight deal from Buffalo to San Juan Luis Munoz Marin Intl Airport found on momondo in the last 72 hours is C$ 217.
The fastest flight from Buffalo to San Juan Luis Munoz Marin Intl Airport takes 6h 05m
There are no direct flights from Buffalo to San Juan Luis Munoz Marin Intl Airport. Popular non-direct route for this connection is Buffalo Airport - San Juan Luis Munoz Marin Intl Airport.

  • How far is Buffalo to San Juan Luis Munoz Marin Intl by plane?

    San Juan Luis Munoz Marin Intl is 2974.1 km away from Buffalo. Typically, this will take 6h 05m by plane in normal conditions.

  • When did momondo last update prices for flights from Buffalo Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from Buffalo Airport to San Juan Luis Munoz Marin Intl Airport were last updated today.

  • How many operators does momondo search for flights from Buffalo Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from Buffalo Airport to San Juan Luis Munoz Marin Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The travel and health documents you'll need for your trip to San Juan Luis Munoz Marin Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Juan Luis Munoz Marin Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Buffalo to San Juan Luis Munoz Marin Intl Airport?


Best airlines flying from Buffalo to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from Buffalo to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom C$ 271Free CancellationRating
6.0
3,435 reviews
Search Frontier flights
JetBluePriceFrom C$ 356Free CancellationRating
7.4
3,199 reviews
Search JetBlue flights
DeltaPriceFrom C$ 393Free CancellationRating
8.0
8,511 reviews
Search Delta flights
SouthwestPriceFrom C$ 482Free CancellationRating
8.1
4,659 reviews
Search Southwest flights
United AirlinesPriceFrom C$ 533Free CancellationRating
7.4
8,965 reviews
Search United Airlines flights

Travelling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Humacao
Fajardo
Dorado

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to San Juan?

Finding the right flight to San Juan from Buffalo is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Juan quick and easy, saving you time and money.

Can I find flights from Buffalo to San Juan with flexible booking policies on momondo?

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

How can momondo help me find flights from Buffalo to San Juan?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Juan from Buffalo.

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

Yes. momondo can track prices for Buffalo to San Juan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


An easier way to manage your San Juan Luis Munoz Marin Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Tue 21/1
Tue 28/1
Email me momondo's favourite deals

Find better results for your trip to San Juan