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Cheap flights from Seattle to Buffalo from $125

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Buffalo departing on 12/14. 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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Find the cheapest flights from Seattle to Buffalo

Cheap round-trip flights

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

Cheap last minute flights

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

Cheap bus & train deals from Seattle to Buffalo

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

All round-trip flight deals to Buffalo

The cheapest plane tickets to Buffalo found on KAYAK recently.
7:08 am - 6:33 pmSEA-BUF
8h 25m1 stop
7:00 am - 1:22 pmBUF-SEA
9h 22m1 stop
$346United Airlines
Find Deal
Sat, Jan 11 - Sat, Jan 18
7:00 am - 11:25 pmSEA-BUF
13h 25m2 stops
7:00 am - 1:22 pmBUF-SEA
9h 22m1 stop
$351United Airlines
Find Deal
Sat, Jan 11 - Sat, Jan 18
11:05 pm - 8:37 amSEA-BUF
6h 32m1 stop
6:01 pm - 11:05 pmBUF-SEA
8h 04m1 stop
$353Delta
Find Deal
Thu, Dec 12 - Sat, Dec 14
12:31 am - 11:49 amSEA-BUF
8h 18m1 stop
6:00 am - 12:41 pmBUF-SEA
9h 41m1 stop
$382American Airlines
Find Deal
Fri, Jan 3 - Sat, Jan 11
12:31 am - 11:49 amSEA-BUF
8h 18m1 stop
6:00 am - 12:41 pmBUF-SEA
9h 41m1 stop
$385American Airlines
Find Deal
Fri, Jan 3 - Sat, Jan 11
9:05 am - 11:50 pmSEA-BUF
11h 45m2 stops
3:45 pm - 11:00 pmBUF-SEA
10h 15m1 stop
$442Southwest
Find Deal
Fri, Dec 13 - Tue, Dec 17
10:45 am - 11:00 pmSEA-BUF
9h 15m1 stop
3:45 pm - 11:00 pmBUF-SEA
10h 15m1 stop
$453Southwest
Find Deal
Fri, Dec 13 - Wed, Dec 18
7:05 pm - 8:12 pmSEA-BUF
22h 07m2 stops
10:59 am - 9:47 amBUF-SEA
25h 48m2 stops
$489Frontier
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Sat, Jan 4 - Sat, Jan 11
7:05 pm - 8:12 pmSEA-BUF
22h 07m2 stops
6:53 pm - 8:57 amBUF-SEA
41h 04m2 stops
$492Frontier
Find Deal
Sat, Jan 4 - Sat, Jan 11
6:15 am - 5:48 pmSEA-BUF
8h 33m1 stop
6:10 am - 10:45 amBUF-SEA
7h 35m1 stop
$1,448Delta
Find Deal
Thu, Dec 19 - Sat, Dec 28
11:00 am - 10:21 pmSEA-BUF
8h 21m1 stop
$125JetBlue
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Sat, Dec 14
11:45 pm - 11:58 amSEA-BUF
9h 13m1 stop
$173United Airlines
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Tue, Dec 17
6:50 am - 10:50 pmSEA-BUF
13h 00m2 stops
$201Southwest
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Tue, Dec 17
12:31 am - 12:56 pmSEA-BUF
9h 25m1 stop
$218American Airlines
Find Deal
Tue, Dec 24
8:00 am - 10:50 pmSEA-BUF
11h 50m1 stop
$224Southwest
Find Deal
Wed, Dec 25
12:15 am - 5:40 pmSEA-BUF
14h 25m1 stop
$303American Airlines
Find Deal
Fri, Dec 13
10:59 pm - 11:35 amSEA-BUF
9h 36m1 stop
$429Delta
Find Deal
Thu, Dec 19
7:05 am - 10:04 pmSEA-BUF
11h 59m2 stops
$438Alaska Airlines
Find Deal
Wed, Nov 27
9:19 am - 11:46 pmSEA-BUF
11h 27m2 stops
$463Alaska Airlines
Find Deal
Thu, Dec 19
11:55 am - 11:03 pmSEA-BUF
8h 08m1 stop
$709Delta
Find Deal
Fri, Dec 20
12:25 am - 10:36 amSEA-BUF
7h 11m1 stop
7:00 am - 12:40 pmBUF-SEA
8h 40m1 stop
$738American Airlines
Find Deal
Mon, Nov 25 - Thu, Nov 28
12:25 am - 10:36 amSEA-BUF
7h 11m1 stop
6:00 am - 4:58 pmBUF-SEA
13h 58m2 stops
$743American Airlines
Find Deal
Mon, Nov 25 - Thu, Nov 28
5:20 am - 3:55 pmSEA-BUF
7h 35m1 stop
5:00 am - 2:15 pmBUF-SEA
12h 15m1 stop
$946Southwest
Find Deal
Sat, Nov 23 - Sat, Nov 30
5:00 am - 7:20 pmSEA-BUF
11h 20m2 stops
5:00 am - 2:15 pmBUF-SEA
12h 15m1 stop
$951Southwest
Find Deal
Sat, Nov 23 - Sat, Nov 30
9:44 am - 10:55 pmSEA-BUF
10h 11m1 stop
5:14 am - 4:27 pmBUF-SEA
14h 13m2 stops
$981Alaska Airlines
Find Deal
Sat, Nov 23 - Tue, Dec 3
7:40 am - 9:43 pmSEA-BUF
11h 03m2 stops
5:14 am - 6:53 pmBUF-SEA
16h 39m2 stops
$986Alaska Airlines
Find Deal
Sat, Nov 23 - Tue, Dec 3
12:25 am - 10:34 amSEA-BUF
7h 09m1 stop
7:00 am - 12:47 pmBUF-SEA
8h 47m1 stop
$1,210American Airlines
Find Deal
Fri, Nov 22 - Tue, Dec 3
12:25 am - 10:34 amSEA-BUF
7h 09m1 stop
7:00 am - 2:55 pmBUF-SEA
10h 55m2 stops
$1,215American Airlines
Find Deal
Fri, Nov 22 - Tue, Dec 3
12:25 am - 10:34 amSEA-BUF
7h 09m1 stop
6:42 am - 9:28 pmBUF-SEA
17h 46m1 stop
$1,365American Airlines
Find Deal
Fri, Nov 22 - Sat, Nov 30
5:20 am - 6:25 pmSEA-BUF
10h 05m2 stops
6:05 am - 1:00 pmBUF-SEA
9h 55m2 stops
$1,382Southwest
Find Deal
Sat, Nov 23 - Sat, Nov 30

United Airlines flights from Seattle to Buffalo

Our best United Airlines deals on Seattle to Buffalo flight tickets
United Airlines
Jan 11
SEA7:08 amSeattle/Tacoma Intl
8h 25m
1 stop
BUF6:33 pmBuffalo
Jan 18
BUF7:00 amBuffalo
9h 22m
1 stop
SEA1:22 pmSeattle/Tacoma Intl
United Airlines
Jan 11
SEA7:00 amSeattle/Tacoma Intl
13h 25m
2 stops
BUF11:25 pmBuffalo
Jan 18
BUF7:00 amBuffalo
9h 22m
1 stop
SEA1:22 pmSeattle/Tacoma Intl
United Airlines
Dec 12
SEA7:00 amSeattle/Tacoma Intl
6h 53m
1 stop
BUF4:53 pmBuffalo
Dec 14
BUF1:54 pmBuffalo
13h 56m
2 stops
SEA12:50 amSeattle/Tacoma Intl

Delta flights from Seattle to Buffalo

Our best Delta deals on Seattle to Buffalo flight tickets
Delta
Dec 12
SEA11:05 pmSeattle/Tacoma Intl
6h 32m
1 stop
BUF8:37 amBuffalo
Dec 14
BUF6:01 pmBuffalo
8h 04m
1 stop
SEA11:05 pmSeattle/Tacoma Intl
Delta
Nov 29
SEA11:05 pmSeattle/Tacoma Intl
6h 22m
1 stop
BUF8:27 amBuffalo
Dec 2
BUF4:04 pmBuffalo
9h 21m
1 stop
SEA10:25 pmSeattle/Tacoma Intl
Delta
Nov 29
SEA11:50 amSeattle/Tacoma Intl
7h 52m
1 stop
BUF10:42 pmBuffalo
Dec 1
BUF4:04 pmBuffalo
9h 21m
1 stop
SEA10:25 pmSeattle/Tacoma Intl

See travel insights to Buffalo from

How to get the cheapest flight ticket from Seattle to Buffalo

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 Seattle to Buffalo?

January. The cheapest time of year to fly to Buffalo from Seattle is January. Most expensive is December

What is the cheapest day to depart Seattle for Buffalo?

Wednesday. The cheapest day of the week is typically Wednesday. The most expensive is typically Saturday

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

In the evening. Seattle to Buffalo flights are approximately 15% more expensive in the morning than in the evening

What is the cheapest Seattle to Buffalo flight route?

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

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

19 days before. The cheapest time to buy a flight from Seattle to Buffalo is approximately 19 days to departure

Can stopping save me money on Seattle to Buffalo flights?

You could potentially save up to 31% on your flight if you consider stops on a Seattle to Buffalo flight.

How have Seattle to Buffalo flight prices changed over time?

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

When to book flights from Seattle to Buffalo

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

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

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

Best Price Found

$125

Fastest flight time

6h 32m

Direct flights

None

Airports in Buffalo

1 airport
The best one-way flight to Buffalo from Seattle in the past 72 hours is $125. The best round-trip flight deal from Seattle to Buffalo found on momondo in the last 72 hours is $346.
The fastest flight from Seattle to Buffalo takes 6h 32m
There are no direct flights from Seattle to Buffalo. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Buffalo Airport.
There is 1 airport near Buffalo: Buffalo (BUF)

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

    Buffalo is 2109.4 mi away from Seattle/Tacoma Intl. Typically, this will take 6h 32m by plane in normal conditions.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Buffalo Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Buffalo Airport.

  • What documentation or ID do you need to fly to Buffalo Airport?

    The necessary travel and health documents for your Buffalo 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 Seattle to Buffalo?

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


Best airlines flying from Seattle to Buffalo

Compare and see reviews for airlines that fly from Seattle to Buffalo with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $154Free CancellationRating
6.1
3,539 reviews
Search Frontier flights
JetBluePriceFrom $239Free CancellationRating
7.4
3,394 reviews
Search JetBlue flights
American AirlinesPriceFrom $258Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $312Free CancellationRating
8.0
8,756 reviews
Search Delta flights
United AirlinesPriceFrom $318Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights
SouthwestPriceFrom $366Free CancellationRating
8.1
5,014 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $445Free CancellationRating
8.0
9,461 reviews
Search Alaska Airlines flights

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Buffalo from Seattle with this policy.

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

momondo provides multiple filters to help you find the best flight to Buffalo from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Seattle to Buffalo 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.


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