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Cheap flights from Buffalo to Seattle from C$ 175

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 Seattle departing on 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Buffalo to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Buffalo to Seattle 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 Seattle.

Cheap last-minute flights

Planning a quick getaway from Buffalo to Seattle? 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 Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Buffalo to Seattle

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

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
2:05 p.m. - 9:29 p.m.BUF-SEA
10h 24m1 stop
10:39 p.m. - 1:08 p.m.SEA-BUF
11h 29m1 stop
C$ 454JetBlue
Find Deal
Fri, 2 May - Sat, 10 May
8:40 p.m. - 10:30 a.m.BUF-SEA
16h 50m1 stop
6:00 a.m. - 5:05 p.m.SEA-BUF
8h 05m1 stop
C$ 503Delta
Find Deal
Fri, 6 Dec - Tue, 10 Dec
6:27 p.m. - 12:21 a.m.BUF-SEA
8h 54m1 stop
11:40 p.m. - 11:02 a.m.SEA-BUF
8h 22m1 stop
C$ 527Delta
Find Deal
Mon, 9 Dec - Sat, 14 Dec
3:28 p.m. - 10:21 p.m.BUF-SEA
9h 53m1 stop
12:15 a.m. - 10:42 a.m.SEA-BUF
7h 27m1 stop
C$ 625American Airlines
Find Deal
Fri, 6 Dec - Mon, 9 Dec
5:50 p.m. - 9:58 a.m.BUF-SEA
19h 08m2 stops
8:05 a.m. - 6:53 p.m.SEA-BUF
7h 48m1 stop
C$ 655United Airlines
Find Deal
Fri, 6 Dec - Tue, 10 Dec
7:50 p.m. - 9:58 a.m.BUF-SEA
17h 08m2 stops
5:15 a.m. - 9:00 p.m.SEA-BUF
12h 45m2 stops
C$ 662United Airlines
Find Deal
Fri, 6 Dec - Tue, 10 Dec
1:10 p.m. - 7:35 p.m.BUF-SEA
9h 25m1 stop
5:00 a.m. - 2:35 p.m.SEA-BUF
6h 35m1 stop
C$ 737Southwest
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Fri, 14 Mar - Sat, 22 Mar
5:21 a.m. - 6:59 p.m.BUF-SEA
16h 38m2 stops
12:11 p.m. - 11:24 p.m.SEA-BUF
8h 13m1 stop
C$ 772Alaska Airlines
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Mon, 9 Dec - Sat, 14 Dec
1:35 p.m. - 10:55 p.m.BUF-SEA
12h 20m2 stops
8:25 a.m. - 8:55 p.m.SEA-BUF
9h 30m2 stops
C$ 836Southwest
Find Deal
Fri, 6 Dec - Mon, 9 Dec
5:14 a.m. - 5:58 p.m.BUF-SEA
15h 44m2 stops
10:47 a.m. - 11:24 p.m.SEA-BUF
9h 37m1 stop
C$ 5,329Alaska Airlines
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Thu, 5 Dec - Mon, 9 Dec
8:09 a.m. - 2:09 p.m.BUF-SEA
9h 00m1 stop
C$ 175JetBlue
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Sat, 11 Jan
12:44 p.m. - 8:57 a.m.BUF-SEA
23h 13m2 stops
C$ 236Frontier
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Wed, 4 Dec
6:25 a.m. - 10:56 a.m.BUF-SEA
7h 31m1 stop
C$ 250Delta
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Thu, 21 Nov
6:00 a.m. - 3:05 p.m.BUF-SEA
12h 05m2 stops
C$ 313Southwest
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Sat, 14 Dec
6:00 a.m. - 3:33 p.m.BUF-SEA
12h 33m2 stops
C$ 327United Airlines
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Thu, 21 Nov
6:10 a.m. - 11:10 a.m.BUF-SEA
8h 00m1 stop
C$ 328Southwest
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Thu, 28 Nov
2:10 p.m. - 8:50 p.m.BUF-SEA
9h 40m1 stop
C$ 363Delta
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Tue, 24 Dec
2:43 p.m. - 11:20 a.m.BUF-SEA
23h 37m3 stops
C$ 377United Airlines
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Sat, 11 Jan
5:23 a.m. - 6:01 p.m.BUF-SEA
15h 38m2 stops
C$ 649Alaska Airlines
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Mon, 30 Dec
5:08 p.m. - 8:19 a.m.BUF-SEA
18h 11m2 stops
C$ 714Alaska Airlines
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Sun, 29 Dec
7:50 p.m. - 1:43 p.m.BUF-SEA
20h 53m2 stops
7:11 p.m. - 9:56 a.m.SEA-BUF
11h 45m2 stops
C$ 907United Airlines
Find Deal
Tue, 19 Nov - Sun, 24 Nov
5:50 p.m. - 10:46 p.m.BUF-SEA
7h 56m1 stop
7:11 p.m. - 9:56 a.m.SEA-BUF
11h 45m2 stops
C$ 1,032United Airlines
Find Deal
Tue, 19 Nov - Sun, 24 Nov
12:15 p.m. - 8:27 p.m.BUF-SEA
11h 12m1 stop
11:40 p.m. - 11:10 a.m.SEA-BUF
8h 30m1 stop
C$ 1,096Delta
Find Deal
Tue, 19 Nov - Sun, 24 Nov

Delta flights from Buffalo to Seattle

Our best Delta deals on Buffalo to Seattle flight tickets
Delta
21 Nov
BUF6:15 p.m.Buffalo
9h 04m
1 stop
SEA12:19 a.m.Seattle/Tacoma Intl
25 Nov
SEA11:05 p.m.Seattle/Tacoma Intl
6h 22m
1 stop
BUF8:27 a.m.Buffalo
Delta
6 Dec
BUF8:40 p.m.Buffalo
16h 50m
1 stop
SEA10:30 a.m.Seattle/Tacoma Intl
10 Dec
SEA6:00 a.m.Seattle/Tacoma Intl
8h 05m
1 stop
BUF5:05 p.m.Buffalo
Delta
9 Dec
BUF6:27 p.m.Buffalo
8h 54m
1 stop
SEA12:21 a.m.Seattle/Tacoma Intl
14 Dec
SEA11:40 p.m.Seattle/Tacoma Intl
8h 22m
1 stop
BUF11:02 a.m.Buffalo

American Airlines flights from Buffalo to Seattle

Our best American Airlines deals on Buffalo to Seattle flight tickets
American Airlines
21 Nov
BUF6:00 a.m.Buffalo
15h 20m
1 stop
SEA6:20 p.m.Seattle/Tacoma Intl
23 Nov
SEA12:15 a.m.Seattle/Tacoma Intl
14h 13m
1 stop
BUF5:28 p.m.Buffalo
American Airlines
6 Dec
BUF3:28 p.m.Buffalo
9h 53m
1 stop
SEA10:21 p.m.Seattle/Tacoma Intl
9 Dec
SEA12:15 a.m.Seattle/Tacoma Intl
7h 27m
1 stop
BUF10:42 a.m.Buffalo

How to get the cheapest flight ticket from Buffalo to Seattle

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 from Buffalo to Seattle?

February. The cheapest time of year to fly to Seattle from Buffalo is February. The most expensive is July.

What is the cheapest day to depart Buffalo for Seattle?

Sunday. The cheapest day of the week is typically Sunday. The most expensive is typically Thursday

When is the cheapest time to fly from Buffalo to Seattle?

In the evening. Buffalo to Seattle flights are approximately 39% more expensive in the morning than in the evening

What is the cheapest airline that flies to Seattle from Buffalo?

Delta. Delta, American Airlines, and United Airlines are the most popular carriers operating from Buffalo to Seattle

What is the cheapest Buffalo to Seattle flight route?

Buffalo - Seattle/Tacoma Intl. Fly from Buffalo to Seattle/Tacoma Intl for the best Buffalo - Seattle flight prices

How far in advance should you book Buffalo to Seattle flights?

24 days before. The cheapest time to buy a flight from Buffalo to Seattle is approximately 24 days to departure

Can stopping save me money on Buffalo to Seattle flights?

You could potentially save up to 25% on your flight if you consider stops on a Buffalo to Seattle flight.

How have Buffalo to Seattle flight prices changed over time?

As of November 2024, prices for Buffalo to Seattle flights are approximately 16% more expensive when compared to flights at the same time last year.

When to book flights from Buffalo to Seattle

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

Cheap Buffalo to Seattle (BUF to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Seattle

Best price found

C$ 175

Fastest flight time

7h 24m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Buffalo in the past 72 hours is C$ 175. The best round-trip flight deal from Buffalo to Seattle found on momondo in the last 72 hours is C$ 454.
The fastest flight from Buffalo to Seattle takes 7h 24m
There are no direct flights from Buffalo to Seattle. Popular non-direct route for this connection is Buffalo Airport - Seattle/Tacoma Intl Airport.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

  • How far is Buffalo to Seattle/Tacoma Intl by plane?

    Seattle/Tacoma Intl is 3394.7 km away from Buffalo. Flights usually cover this in 7h 24m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Buffalo Airport to Seattle/Tacoma Intl Airport?

    Prices for flights from Buffalo Airport to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from Buffalo Airport to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Buffalo Airport to Seattle/Tacoma 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 Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The travel and health documents you'll need for your trip to Seattle/Tacoma 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 Seattle/Tacoma 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 plane model from Buffalo to Seattle?

  • What is the most popular airline from Buffalo to Seattle?


Best airlines flying from Buffalo to Seattle

Compare and see reviews for airlines that fly from Buffalo to Seattle with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom C$ 343Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom C$ 344Free CancellationRating
8.0
8,788 reviews
Search Delta flights
United AirlinesPriceFrom C$ 450Free CancellationRating
7.4
9,194 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom C$ 554Free CancellationRating
8.0
9,439 reviews
Search Alaska Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Buffalo to Seattle. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Buffalo to Seattle flights to just show those with flexible booking policies.

How can momondo help me find flights from Buffalo to Seattle?

Once all potential Buffalo to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Buffalo and alert you when they change.


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