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Cheap flights from Buffalo to Seattle from $155

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 11/25. 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 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 pm - 9:29 pmBUF-SEA
10h 24m1 stop
10:39 pm - 1:08 pmSEA-BUF
11h 29m1 stop
$324JetBlue
Find Deal
Fri, May 2 - Sat, May 10
6:00 am - 12:34 pmBUF-SEA
9h 34m1 stop
11:05 pm - 8:27 amSEA-BUF
6h 22m1 stop
$356Delta
Find Deal
Sun, Nov 24 - Wed, Dec 4
6:00 am - 12:34 pmBUF-SEA
9h 34m1 stop
11:50 am - 12:09 amSEA-BUF
9h 19m1 stop
$357Delta
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Mon, Nov 25 - Wed, Dec 4
6:22 am - 3:13 pmBUF-SEA
11h 51m1 stop
12:15 am - 2:21 pmSEA-BUF
11h 06m2 stops
$361American Airlines
Find Deal
Wed, Dec 11 - Mon, Dec 16
7:54 am - 12:42 pmBUF-SEA
7h 48m1 stop
1:43 pm - 12:14 amSEA-BUF
7h 31m1 stop
$386American Airlines
Find Deal
Fri, Jan 31 - Sat, Feb 8
5:50 pm - 10:46 pmBUF-SEA
7h 56m1 stop
6:25 am - 9:00 pmSEA-BUF
11h 35m2 stops
$425United Airlines
Find Deal
Wed, Dec 11 - Tue, Dec 17
6:00 am - 11:35 amBUF-SEA
8h 35m1 stop
6:25 am - 9:00 pmSEA-BUF
11h 35m2 stops
$462United Airlines
Find Deal
Mon, Nov 25 - Wed, Dec 4
1:10 pm - 7:35 pmBUF-SEA
9h 25m1 stop
5:00 am - 2:35 pmSEA-BUF
6h 35m1 stop
$526Southwest
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Fri, Mar 14 - Sat, Mar 22
4:15 pm - 12:30 amBUF-SEA
11h 15m1 stop
9:40 am - 11:15 pmSEA-BUF
10h 35m2 stops
$551Southwest
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Fri, May 9 - Sun, May 18
3:00 pm - 6:03 amBUF-SEA
18h 03m2 stops
12:11 pm - 11:24 pmSEA-BUF
8h 13m1 stop
$556Alaska Airlines
Find Deal
Mon, Dec 9 - Sat, Dec 14
12:21 pm - 8:19 amBUF-SEA
22h 58m1 stop
$155Frontier
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Mon, Nov 25
12:21 pm - 8:40 pmBUF-SEA
11h 19m1 stop
$159Frontier
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Wed, Nov 27
6:25 am - 10:56 amBUF-SEA
7h 31m1 stop
$178Delta
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Thu, Nov 21
6:00 am - 3:33 pmBUF-SEA
12h 33m2 stops
$233United Airlines
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Thu, Nov 21
2:10 pm - 8:50 pmBUF-SEA
9h 40m1 stop
$259Delta
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Tue, Dec 24
6:00 am - 2:59 pmBUF-SEA
11h 59m2 stops
$268United Airlines
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Fri, May 2
5:35 am - 6:51 pmBUF-SEA
16h 16m2 stops
$338Alaska Airlines
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Mon, May 5
5:23 am - 6:01 pmBUF-SEA
15h 38m2 stops
$463Alaska Airlines
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Mon, Dec 30
6:00 am - 12:49 pmBUF-SEA
9h 49m1 stop
$498American Airlines
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Mon, Dec 30
11:52 am - 6:20 pmBUF-SEA
9h 28m1 stop
$503American Airlines
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Tue, Nov 19
7:50 pm - 1:43 pmBUF-SEA
20h 53m2 stops
7:11 pm - 9:56 amSEA-BUF
11h 45m2 stops
$647United Airlines
Find Deal
Tue, Nov 19 - Sun, Nov 24
5:50 pm - 10:46 pmBUF-SEA
7h 56m1 stop
7:11 pm - 9:56 amSEA-BUF
11h 45m2 stops
$736United Airlines
Find Deal
Tue, Nov 19 - Sun, Nov 24
12:15 pm - 8:27 pmBUF-SEA
11h 12m1 stop
11:40 pm - 11:10 amSEA-BUF
8h 30m1 stop
$782Delta
Find Deal
Tue, Nov 19 - Sun, Nov 24
6:00 am - 12:59 pmBUF-SEA
9h 59m1 stop
12:15 am - 5:28 pmSEA-BUF
14h 13m1 stop
$862American Airlines
Find Deal
Tue, Nov 19 - Sat, Nov 23

Delta flights from Buffalo to Seattle

Our best Delta deals on Buffalo to Seattle flight tickets
Delta
Nov 24
BUF6:00 amBuffalo
9h 34m
1 stop
SEA12:34 pmSeattle/Tacoma Intl
Dec 4
SEA11:05 pmSeattle/Tacoma Intl
6h 22m
1 stop
BUF8:27 amBuffalo
Delta
Nov 25
BUF6:00 amBuffalo
9h 34m
1 stop
SEA12:34 pmSeattle/Tacoma Intl
Dec 4
SEA11:50 amSeattle/Tacoma Intl
9h 19m
1 stop
BUF12:09 amBuffalo
Delta
Dec 6
BUF8:40 pmBuffalo
16h 50m
1 stop
SEA10:30 amSeattle/Tacoma Intl
Dec 10
SEA6:00 amSeattle/Tacoma Intl
8h 05m
1 stop
BUF5:05 pmBuffalo

American Airlines flights from Buffalo to Seattle

Our best American Airlines deals on Buffalo to Seattle flight tickets
American Airlines
Dec 11
BUF6:22 amBuffalo
11h 51m
1 stop
SEA3:13 pmSeattle/Tacoma Intl
Dec 16
SEA12:15 amSeattle/Tacoma Intl
11h 06m
2 stops
BUF2:21 pmBuffalo
American Airlines
Jan 31
BUF7:54 amBuffalo
7h 48m
1 stop
SEA12:42 pmSeattle/Tacoma Intl
Feb 8
SEA1:43 pmSeattle/Tacoma Intl
7h 31m
1 stop
BUF12:14 amBuffalo
American Airlines
Jan 31
BUF11:47 amBuffalo
11h 13m
2 stops
SEA8:00 pmSeattle/Tacoma Intl
Feb 8
SEA9:45 amSeattle/Tacoma Intl
11h 29m
2 stops
BUF12:14 amBuffalo

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. Most expensive is July

What is the cheapest day to depart Buffalo for Seattle?

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

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

In the evening. Buffalo to Seattle flights are approximately 30% more expensive in the morning than in the evening

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

Frontier. Frontier, JetBlue, and Sun Country Air 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

$155

Fastest flight time

7h 13m

Direct flights

None

Airports in Seattle

1 airport
The best one-way flight to Seattle from Buffalo in the past 72 hours is $155. The best round-trip flight deal from Buffalo to Seattle found on momondo in the last 72 hours is $324.
The fastest flight from Buffalo to Seattle takes 7h 13m
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?

    A flight from Buffalo to Seattle/Tacoma Intl will travel around 2109.4 mi. In terms of flight time, this usually takes a little over 7h 13m.

  • 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 are updated daily.

  • 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?

    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 Buffalo Airport to Seattle/Tacoma Intl Airport.

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

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable 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
FrontierPriceFrom $196Free CancellationRating
6.1
3,551 reviews
Search Frontier flights
JetBluePriceFrom $239Free CancellationRating
7.5
3,447 reviews
Search JetBlue flights
American AirlinesPriceFrom $256Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $256Free CancellationRating
8.0
8,788 reviews
Search Delta flights
United AirlinesPriceFrom $293Free CancellationRating
7.4
9,194 reviews
Search United Airlines flights
Sun Country AirPriceFrom $303Free CancellationRating
7.0
422 reviews
Search Sun Country Air flights
SouthwestPriceFrom $356Free CancellationRating
8.1
5,045 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $499Free 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?

momondo does allow users to show only those flights to Seattle 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 Seattle?

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

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

Yes momondo offers price alerts on flights to Seattle from Buffalo. 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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