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

Frontier, Delta, and Southwest are the most popular carriers operating from Buffalo to Washington

What airlines fly to State of Washington?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to State of Washington from Buffalo according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 7 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Buffalo Airport to Washington?

Prices for flights from Buffalo Airport to Washington refresh daily.

How many operators does momondo search for flights from Buffalo Airport to Washington?

As of March 2026, there are 6 operators available to choose from for flights from Buffalo Airport to Washington.

How old do you have to be to fly from Buffalo Airport to Washington?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$113 Cheap Flights from Buffalo to Washington in 2026

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Find the cheapest flights from Buffalo to Washington

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 pm - 11:55 pm

BUF

SEA

7h 55m

1 stop

11:55 pm - 10:10 am

SEA

BUF

7h 15m

1 stop

$311Southwest

Wed, Mar 25 - Tue, Mar 31

8:00 pm - 12:05 am

BUF

SEA

7h 05m

1 stop

11:45 pm - 10:15 am

SEA

BUF

7h 30m

1 stop

$323Southwest

Thu, Apr 9 - Wed, Apr 15

8:00 pm - 12:05 am

BUF

SEA

7h 05m

1 stop

7:10 pm - 7:50 am

SEA

BUF

9h 40m

2 stops

$328Southwest

Thu, Apr 9 - Wed, Apr 15

6:00 pm - 10:56 pm

BUF

PDX

7h 56m

1 stop

11:47 pm - 10:51 am

PDX

BUF

8h 04m

1 stop

$335American Airlines

Mon, Apr 20 - Wed, May 6

3:56 pm - 11:59 pm

BUF

PDX

11h 03m

2 stops

10:30 pm - 11:44 am

PDX

BUF

10h 14m

2 stops

$345Delta

Mon, Mar 23 - Mon, Mar 30

4:03 pm - 9:42 pm

BUF

PDX

8h 39m

1 stop

11:15 pm - 8:16 am

PDX

BUF

6h 01m

1 stop

$355Delta

Sat, Apr 18 - Sat, Apr 25

5:50 pm - 10:35 pm

BUF

PDX

7h 45m

1 stop

7:45 pm - 9:41 am

PDX

BUF

10h 56m

2 stops

$357United Airlines

Wed, May 13 - Tue, May 19

6:00 pm - 11:57 pm

BUF

PDX

8h 57m

1 stop

11:47 pm - 10:51 am

PDX

BUF

8h 04m

1 stop

$359American Airlines

Fri, Apr 10 - Wed, Apr 15

6:00 am - 1:04 pm

BUF

PDX

10h 04m

1 stop

6:10 pm - 10:26 am

PDX

BUF

13h 16m

1 stop

$363Multiple Airlines

Wed, Jul 15 - Wed, Jul 22

7:00 am - 12:41 pm

BUF

GEG

8h 41m

2 stops

1:43 pm - 11:10 pm

GEG

BUF

6h 27m

1 stop

$364United Airlines

Wed, Mar 25 - Tue, Mar 31

JetBlue flights from Buffalo to State of Washington

Our best JetBlue deals on Buffalo to State of Washington flight tickets

JetBlue

Jun 1

BUF7:40 amBuffalo

29h 35m

1 stop

SEA10:15 amSeattle/Tacoma Intl

Jun 5

SEA9:39 pmSeattle/Tacoma Intl

13h 03m

1 stop

BUF1:42 pmBuffalo

$369

JetBlue

Jun 2

BUF2:41 pmBuffalo

8h 43m

1 stop

SEA8:24 pmSeattle/Tacoma Intl

Jun 9

SEA9:39 pmSeattle/Tacoma Intl

8h 19m

1 stop

BUF8:58 amBuffalo

$385

JetBlue

May 13

BUF7:39 pmBuffalo

28h 14m

1 stop

SEA8:53 pmSeattle/Tacoma Intl

May 17

SEA11:59 pmSeattle/Tacoma Intl

30h 01m

1 stop

BUF9:00 amBuffalo

$402

Southwest flights from Buffalo to State of Washington

Our best Southwest deals on Buffalo to State of Washington flight tickets

Southwest

Mar 25

BUF7:00 pmBuffalo

7h 55m

1 stop

SEA11:55 pmSeattle/Tacoma Intl

Mar 31

SEA11:55 pmSeattle/Tacoma Intl

7h 15m

1 stop

BUF10:10 amBuffalo

$311

Southwest

Apr 9

BUF8:00 pmBuffalo

7h 05m

1 stop

SEA12:05 amSeattle/Tacoma Intl

Apr 15

SEA11:45 pmSeattle/Tacoma Intl

7h 30m

1 stop

BUF10:15 amBuffalo

$323

Southwest

Apr 9

BUF8:00 pmBuffalo

7h 05m

1 stop

SEA12:05 amSeattle/Tacoma Intl

Apr 15

SEA7:10 pmSeattle/Tacoma Intl

9h 40m

2 stops

BUF7:50 amBuffalo

$328

Fly from

Fly to

Route

Depart

Return

Price

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Wed 3/25

7:00 pm-11:55 pm

1 stop7h 55m

Seattle/Tacoma Intl

Tue 3/31

11:55 pm-10:10 am

1 stop7h 15m

$311

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Thu 4/9

8:00 pm-12:05 am

1 stop7h 05m

Seattle/Tacoma Intl

Wed 4/15

11:45 pm-10:15 am

1 stop7h 30m

$323

BuffaloSeattle

BUF - SEA

BUFSEA

Buffalo

Thu 4/9

8:00 pm-12:05 am

1 stop7h 05m

Seattle/Tacoma Intl

Wed 4/15

7:10 pm-7:50 am

2 stops9h 40m

$328

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Mon 4/20

6:00 pm-10:56 pm

1 stop7h 56m

Portland

Wed 5/6

11:47 pm-10:51 am

1 stop8h 04m

$335

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Mon 3/23

3:56 pm-11:59 pm

2 stops11h 03m

Portland

Mon 3/30

10:30 pm-11:44 am

2 stops10h 14m

$345

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Sat 4/18

4:03 pm-9:42 pm

1 stop8h 39m

Portland

Sat 4/25

11:15 pm-8:16 am

1 stop6h 01m

$355

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Wed 5/13

5:50 pm-10:35 pm

1 stop7h 45m

Portland

Tue 5/19

7:45 pm-9:41 am

2 stops10h 56m

$357

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Fri 4/10

6:00 pm-11:57 pm

1 stop8h 57m

Portland

Wed 4/15

11:47 pm-10:51 am

1 stop8h 04m

$359

BuffaloPortland

BUF - PDX

BUFPDX

Buffalo

Wed 7/15

6:00 am-1:04 pm

1 stop10h 04m

Portland

Wed 7/22

6:10 pm-10:26 am

1 stop13h 16m

$363

BuffaloSpokane

BUF - GEG

BUFGEG

Buffalo

Wed 3/25

7:00 am-12:41 pm

2 stops8h 41m

Spokane

Tue 3/31

1:43 pm-11:10 pm

1 stop6h 27m

$364

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Buffalo to State of Washington

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

Prices

Airlines

What is the cheapest month to fly to State of Washington?

The month of October is, on average, the cheapest month to fly to State of Washington from Buffalo, with most prices found around $334. If you aren’t able to travel to State of Washington during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $376.

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $447 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Buffalo for as low as $352 on momondo.

Can stopping save me money on Buffalo to State of Washington flights?

You could potentially save up to 67% on your flight if you consider stops on a Buffalo to State of Washington flight.

Cheap Buffalo to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to State of Washington

Fastest flight time	6h 29m
Direct flights	None

The fastest flight from Buffalo to State of Washington takes 6h 29m

There are no direct flights from Buffalo to State of Washington. There are no popular flight routes from Buffalo to State of Washington.

Search flight deals

When did momondo last update prices for flights from Buffalo Airport to Washington?
Prices for flights from Buffalo Airport to Washington refresh daily.
How many operators does momondo search for flights from Buffalo Airport to Washington?
As of March 2026, there are 6 operators available to choose from for flights from Buffalo Airport to Washington.
How old do you have to be to fly from Buffalo Airport to Washington?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Buffalo Airport to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Buffalo to State of Washington

Compare and see reviews for airlines that fly from Buffalo to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $145	Free Cancellation	Rating 7.2 2,896 reviews	Search JetBlue flights
Frontier	PriceFrom $150	Free Cancellation	Rating 5.7 3,041 reviews	Search Frontier flights
Delta	PriceFrom $173	Free Cancellation	Rating 7.9 8,246 reviews	Search Delta flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 9,383 reviews	Search United Airlines flights
American Airlines	PriceFrom $324	Free Cancellation	Rating 7.1 11,380 reviews	Search American Airlines flights
Southwest	PriceFrom $335	Free Cancellation	Rating 8.0 4,304 reviews	Search Southwest flights

Why use momondo?

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

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

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

All flight searches from Buffalo to Washington on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Washington 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 Washington right now. Can momondo alert me if prices change?

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