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Cheap flights from Seattle to Buffalo from $162

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 5/1. 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
0 bags

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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.
1:40 pm - 12:17 amSEA-BUF
7h 37m1 stop
5:49 pm - 10:25 pmBUF-SEA
7h 36m1 stop
$336Delta
Find Deal
mar., feb. 4 - mar., feb. 11
7:00 am - 11:31 pmSEA-BUF
13h 31m2 stops
2:43 pm - 8:31 pmBUF-SEA
8h 48m1 stop
$341United Airlines
Find Deal
mar., ene. 21 - mar., ene. 28
10:18 pm - 12:14 pmSEA-BUF
10h 56m2 stops
7:54 am - 12:42 pmBUF-SEA
7h 48m1 stop
$343American Airlines
Find Deal
mar., feb. 4 - mar., feb. 11
11:59 pm - 2:08 pmSEA-BUF
11h 09m2 stops
7:00 am - 3:45 pmBUF-SEA
11h 45m2 stops
$346United Airlines
Find Deal
mar., ene. 21 - mar., ene. 28
10:18 pm - 12:14 pmSEA-BUF
10h 56m2 stops
11:47 am - 9:21 pmBUF-SEA
12h 34m2 stops
$348American Airlines
Find Deal
mar., feb. 4 - mar., feb. 11
6:00 am - 5:09 pmSEA-BUF
8h 09m1 stop
11:47 am - 7:55 pmBUF-SEA
11h 08m1 stop
$361Delta
Find Deal
jue., ene. 23 - mar., ene. 28
10:40 am - 8:55 pmSEA-BUF
7h 15m1 stop
1:35 pm - 10:40 pmBUF-SEA
12h 05m2 stops
$391Southwest
Find Deal
jue., ene. 23 - lun., ene. 27
7:30 am - 8:55 pmSEA-BUF
10h 25m2 stops
1:35 pm - 10:40 pmBUF-SEA
12h 05m2 stops
$396Southwest
Find Deal
jue., ene. 23 - lun., ene. 27
11:36 pm - 9:37 amSEA-BUF
7h 01m1 stop
4:56 pm - 10:00 pmBUF-SEA
8h 04m1 stop
$616Alaska Airlines
Find Deal
mar., abr. 15 - lun., abr. 21
11:55 pm - 12:04 pmSEA-BUF
9h 09m1 stop
3:01 pm - 6:58 amBUF-SEA
18h 57m2 stops
$621Alaska Airlines
Find Deal
lun., abr. 14 - lun., abr. 21
10:38 am - 9:45 pmSEA-BUF
8h 07m1 stop
$162JetBlue
Find Deal
jue., may. 1
6:00 am - 5:09 pmSEA-BUF
8h 09m1 stop
$168Delta
Find Deal
mar., ene. 14
6:10 am - 8:24 pmSEA-BUF
11h 14m2 stops
$174American Airlines
Find Deal
mar., feb. 4
1:49 pm - 12:39 amSEA-BUF
7h 50m1 stop
$193American Airlines
Find Deal
lun., ene. 6
12:31 am - 2:48 pmSEA-BUF
11h 17m2 stops
$198American Airlines
Find Deal
dom., ene. 5
10:38 am - 9:45 pmSEA-BUF
8h 07m1 stop
$200JetBlue
Find Deal
dom., may. 11
5:00 am - 6:55 pmSEA-BUF
10h 55m2 stops
$213Southwest
Find Deal
mar., abr. 15
5:00 am - 4:47 pmSEA-BUF
8h 47m2 stops
$240United Airlines
Find Deal
dom., may. 11
5:00 am - 9:10 pmSEA-BUF
13h 10m2 stops
$243United Airlines
Find Deal
dom., ene. 12
7:00 am - 11:21 pmSEA-BUF
13h 21m2 stops
$413Alaska Airlines
Find Deal
vie., jun. 20
5:20 am - 7:55 pmSEA-BUF
11h 35m1 stop
4:30 pm - 12:25 amBUF-SEA
10h 55m1 stop
$926Southwest
Find Deal
vie., dic. 27 - vie., ene. 3
9:50 am - 11:50 pmSEA-BUF
11h 00m2 stops
3:35 pm - 12:30 amBUF-SEA
11h 55m1 stop
$931Southwest
Find Deal
vie., dic. 27 - vie., ene. 3
12:31 am - 11:49 amSEA-BUF
8h 18m1 stop
6:23 am - 2:50 pmBUF-SEA
11h 27m1 stop
$936American Airlines
Find Deal
jue., dic. 26 - vie., ene. 3
12:31 am - 11:49 amSEA-BUF
8h 18m1 stop
7:00 am - 12:45 pmBUF-SEA
8h 45m1 stop
$1,006American Airlines
Find Deal
jue., dic. 26 - lun., dic. 30
9:29 am - 11:05 pmSEA-BUF
10h 36m1 stop
12:30 pm - 9:41 amBUF-SEA
24h 11m2 stops
$1,007Alaska Airlines
Find Deal
vie., dic. 27 - vie., ene. 3
7:15 pm - 9:39 pmSEA-BUF
23h 24m2 stops
12:30 pm - 9:41 amBUF-SEA
24h 11m2 stops
$1,012Alaska Airlines
Find Deal
vie., dic. 27 - vie., ene. 3
10:38 am - 10:04 pmSEA-BUF
8h 26m1 stop
5:08 pm - 8:18 amBUF-SEA
18h 10m2 stops
$1,141Alaska Airlines
Find Deal
vie., dic. 27 - lun., dic. 30
8:45 pm - 9:39 pmSEA-BUF
21h 54m2 stops
5:08 pm - 8:18 amBUF-SEA
18h 10m2 stops
$1,146Alaska Airlines
Find Deal
vie., dic. 27 - lun., dic. 30
5:00 am - 11:15 pmSEA-BUF
15h 15m3 stops
3:00 pm - 11:50 pmBUF-SEA
11h 50m2 stops
$1,232United Airlines
Find Deal
vie., dic. 27 - vie., ene. 3
12:31 am - 11:49 amSEA-BUF
8h 18m1 stop
11:30 am - 7:00 pmBUF-SEA
10h 30m2 stops
$1,324American Airlines
Find Deal
jue., dic. 26 - vie., ene. 3

United Airlines flights from Seattle to Buffalo

Our best United Airlines deals on Seattle to Buffalo flight tickets
United Airlines
Jan 21
SEA7:00 amSeattle/Tacoma Intl
13h 31m
2 stops
BUF11:31 pmBuffalo
Jan 28
BUF2:43 pmBuffalo
8h 48m
1 stop
SEA8:31 pmSeattle/Tacoma Intl
United Airlines
Jan 21
SEA11:59 pmSeattle/Tacoma Intl
11h 09m
2 stops
BUF2:08 pmBuffalo
Jan 28
BUF7:00 amBuffalo
11h 45m
2 stops
SEA3:45 pmSeattle/Tacoma Intl
United Airlines
Jan 7
SEA11:59 pmSeattle/Tacoma Intl
11h 09m
2 stops
BUF2:08 pmBuffalo
Jan 12
BUF2:43 pmBuffalo
8h 48m
1 stop
SEA8:31 pmSeattle/Tacoma Intl

Southwest flights from Seattle to Buffalo

Our best Southwest deals on Seattle to Buffalo flight tickets
Southwest
Jan 23
SEA10:40 amSeattle/Tacoma Intl
7h 15m
1 stop
BUF8:55 pmBuffalo
Jan 27
BUF1:35 pmBuffalo
12h 05m
2 stops
SEA10:40 pmSeattle/Tacoma Intl
Southwest
Jan 23
SEA7:30 amSeattle/Tacoma Intl
10h 25m
2 stops
BUF8:55 pmBuffalo
Jan 27
BUF1:35 pmBuffalo
12h 05m
2 stops
SEA10:40 pmSeattle/Tacoma Intl
Southwest
Apr 14
SEA7:25 amSeattle/Tacoma Intl
10h 50m
2 stops
BUF9:15 pmBuffalo
Apr 22
BUF7:05 amBuffalo
11h 05m
2 stops
SEA3:10 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 to Buffalo?

If you aren’t able to travel during the month of January, then book flights to Buffalo from Seattle during September instead. Flights to Buffalo in September, while not as cheap as those in January, still average around $405.

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

Our data shows that Wednesday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $465. Flights from Seattle to Buffalo on a Saturday will generally be more expensive and average around $611. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the evening is the cheapest time of day to fly from Seattle to Buffalo when you can find flight prices for as low as $467. Flying to Buffalo in the evening is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Buffalo, so prices are often more expensive at around $549 per ticket.

What is the cheapest Seattle/Tacoma Intl to Buffalo flight route?

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

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

The ideal time to book your flight to Buffalo is 41 days in advance when prices tend to average $506. However, in the past 72 hours, people saw flights from Seattle for as low as $390.

What cabin class options are available on Seattle/Tacoma Intl to Buffalo flights?

There are 1 cabin classes available to choose from on Seattle/Tacoma Intl to Buffalo 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 Seattle to Buffalo flights?

You could potentially save up to 6% 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 December 2024, prices for Seattle to Buffalo flights are approximately 100% 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

$162

Fastest flight time

6h 24m

Direct flights

None

Airports in Buffalo

1 airport
The best one-way flight to Buffalo from Seattle in the past 72 hours is $162. The best round-trip flight deal from Seattle to Buffalo found on momondo in the last 72 hours is $336.
The fastest flight from Seattle to Buffalo takes 6h 24m
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 24m 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
3,468 reviews
Search Frontier flights
JetBluePriceFrom $239Free CancellationRating
7.4
3,258 reviews
Search JetBlue flights
American AirlinesPriceFrom $269Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $300Free CancellationRating
8.0
8,580 reviews
Search Delta flights
United AirlinesPriceFrom $331Free CancellationRating
7.4
9,009 reviews
Search United Airlines flights
SouthwestPriceFrom $363Free CancellationRating
8.1
4,765 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $445Free CancellationRating
8.0
9,555 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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