What airlines fly to State of Washington?

American Airlines, United Airlines and Southwest are the top three most popular airlines that fly to State of Washington from Buffalo according to our data. American Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 6 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

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

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

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 September 2026, there are 5 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.

$156 Cheap Flights from Buffalo to Washington in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

6:15 am - 10:41 amBUF Buffalo-PDX Portland

7h 26m1 stop Detroit Metropolitan Wayne County

7:00 am - 6:56 pmPDX Portland-BUF Buffalo

8h 56m1 stop New York John F Kennedy Intl

$277Delta

Thu, Oct 29 - Mon, Nov 2

6:15 am - 10:41 amBUF Buffalo-PDX Portland

7h 26m1 stop Detroit Metropolitan Wayne County

10:15 pm - 10:38 amPDX Portland-BUF Buffalo

9h 23m1 stop New York John F Kennedy Intl

$277Delta

Thu, Oct 29 - Mon, Nov 2

2:52 pm - 11:05 pmBUF Buffalo-PDX Portland

11h 13m1 stop Philadelphia

6:01 am - 5:08 pmPDX Portland-BUF Buffalo

8h 07m1 stop Chicago O'Hare Intl

$283American Airlines

Wed, Oct 14 - Wed, Oct 21

7:00 pm - 11:10 pmBUF Buffalo-PDX Portland

7h 10m1 stop Chicago Midway

11:35 pm - 10:25 amPDX Portland-BUF Buffalo

7h 50m1 stop Chicago Midway

$292Southwest

Tue, Oct 20 - Mon, Oct 26

8:00 am - 12:22 pmBUF Buffalo-PDX Portland

7h 22m1 stop Chicago O'Hare Intl

8:00 am - 6:36 pmPDX Portland-BUF Buffalo

7h 36m1 stop Philadelphia

$293American Airlines

Fri, Oct 30 - Mon, Nov 2

4:25 pm - 11:10 pmBUF Buffalo-PDX Portland

9h 45m2 stops Baltimore/Washington Chicago Midway

11:35 pm - 10:25 amPDX Portland-BUF Buffalo

7h 50m1 stop Chicago Midway

$298Southwest

Tue, Oct 20 - Mon, Oct 26

5:45 pm - 10:56 pmBUF Buffalo-SEA Seattle/Tacoma Intl

8h 11m1 stop Chicago O'Hare Intl

9:05 am - 10:33 pmSEA Seattle/Tacoma Intl-BUF Buffalo

10h 28m2 stops San Francisco Denver Intl

$316United Airlines

Sat, Oct 24 - Sat, Oct 31

7:00 am - 11:27 amBUF Buffalo-SEA Seattle/Tacoma Intl

7h 27m1 stop Chicago O'Hare Intl

7:35 pm - 9:21 amSEA Seattle/Tacoma Intl-BUF Buffalo

10h 46m2 stops San Francisco Chicago O'Hare Intl

$316United Airlines

Wed, Oct 21 - Wed, Oct 28

11:10 am - 9:45 pmBUF Buffalo-SEA Seattle/Tacoma Intl

13h 35m2 stops Chicago O'Hare Intl San Diego

8:01 am - 11:41 pmSEA Seattle/Tacoma Intl-BUF Buffalo

12h 40m2 stops San Diego Chicago O'Hare Intl

$628Alaska Airlines

Wed, Dec 23 - Tue, Dec 29

11:26 am - 4:51 pmBUF Buffalo-PDX Portland

8h 25m1 stop Chicago O'Hare Intl

7:01 am - 6:05 pmPDX Portland-BUF Buffalo

8h 04m1 stop Chicago O'Hare Intl

$633Alaska Airlines

Tue, Oct 27 - Tue, Nov 3

Cheap last minute flights

Enter your travel dates to find the best prices.

5:58 pm - 10:52 pmBUF Buffalo-PDX Portland

7h 54m1 stop Chicago O'Hare Intl

8:30 am - 8:47 pmPDX Portland-BUF Buffalo

9h 17m1 stop Chicago O'Hare Intl

$569United Airlines

Wed, Sep 23 - Sat, Sep 26

12:17 pm - 6:59 pmBUF Buffalo-PDX Portland

9h 42m1 stop Atlanta Hartsfield-Jackson

6:45 am - 12:12 amPDX Portland-BUF Buffalo

14h 27m2 stops Atlanta Hartsfield-Jackson New York John F Kennedy Intl

$574Delta

Wed, Sep 23 - Sat, Sep 26

6:00 am - 5:31 pmBUF Buffalo-PDX Portland

14h 31m2 stops New York LaGuardia Minneapolis St Paul

5:50 pm - 10:26 amPDX Portland-BUF Buffalo

13h 36m2 stops Seattle/Tacoma Intl New York John F Kennedy Intl

$579Delta

Wed, Sep 23 - Sat, Sep 26

5:58 pm - 10:52 pmBUF Buffalo-PDX Portland

7h 54m1 stop Chicago O'Hare Intl

12:45 pm - 10:43 pmPDX Portland-BUF Buffalo

6h 58m1 stop Denver Intl

$634United Airlines

Mon, Sep 21 - Sat, Sep 26

5:18 pm - 11:28 pmBUF Buffalo-PDX Portland

9h 10m1 stop Philadelphia

11:08 pm - 12:42 pmPDX Portland-BUF Buffalo

10h 34m2 stops Chicago O'Hare Intl Philadelphia

$639American Airlines

Mon, Sep 21 - Sat, Sep 26

12:56 pm - 8:07 pmBUF Buffalo-SEA Seattle/Tacoma Intl

10h 11m1 stop Charlotte Douglas

10:45 pm - 10:18 amSEA Seattle/Tacoma Intl-BUF Buffalo

8h 33m1 stop Philadelphia

$669American Airlines

Sat, Sep 19 - Mon, Sep 21

5:25 pm - 12:25 amBUF Buffalo-SEA Seattle/Tacoma Intl

10h 00m1 stop Las Vegas Harry Reid Intl

6:40 am - 8:40 pmSEA Seattle/Tacoma Intl-BUF Buffalo

11h 00m2 stops Denver Intl Chicago Midway

$674Southwest

Mon, Sep 21 - Wed, Sep 23

9:45 am - 6:10 pmBUF Buffalo-SEA Seattle/Tacoma Intl

11h 25m2 stops Nashville Intl Denver Intl

5:20 am - 5:45 pmSEA Seattle/Tacoma Intl-BUF Buffalo

9h 25m2 stops Chicago Midway Baltimore/Washington

$679Southwest

Tue, Sep 22 - Wed, Sep 23

1:08 pm - 9:51 pmBUF Buffalo-SEA Seattle/Tacoma Intl

11h 43m1 stop Philadelphia

8:48 pm - 11:54 pmSEA Seattle/Tacoma Intl-BUF Buffalo

24h 06m2 stops Los Angeles Washington, D.C. Reagan-National

$784Alaska Airlines

Sat, Sep 19 - Mon, Sep 21

2:23 pm - 10:39 pmBUF Buffalo-SEA Seattle/Tacoma Intl

11h 16m2 stops Washington, D.C. Reagan-National Portland

6:49 am - 11:54 pmSEA Seattle/Tacoma Intl-BUF Buffalo

14h 05m2 stops Los Angeles Washington, D.C. Reagan-National

$808Alaska Airlines

Mon, Sep 21 - Wed, Sep 30

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American Airlines flights from Buffalo to State of Washington

Our best American Airlines deals on Buffalo to State of Washington flight tickets

American Airlines

Oct 14

BUF2:52 pmBuffalo

11h 13m

1 stop

PDX11:05 pmPortland

Oct 21

PDX6:01 amPortland

8h 07m

1 stop

BUF5:08 pmBuffalo

$283

American Airlines

Oct 14

BUF2:52 pmBuffalo

11h 13m

1 stop

PDX11:05 pmPortland

Oct 21

PDX1:12 pmPortland

7h 47m

1 stop

BUF11:59 pmBuffalo

$296

American Airlines

Nov 4

BUF7:57 amBuffalo

10h 47m

1 stop

SEA3:44 pmSeattle/Tacoma Intl

Nov 11

SEA6:14 amSeattle/Tacoma Intl

8h 51m

1 stop

BUF6:05 pmBuffalo

$309

Southwest flights from Buffalo to State of Washington

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

Southwest

Oct 20

BUF7:00 pmBuffalo

7h 10m

1 stop

PDX11:10 pmPortland

Oct 26

PDX11:35 pmPortland

7h 50m

1 stop

BUF10:25 amBuffalo

$292

Southwest

Oct 20

BUF4:25 pmBuffalo

9h 45m

2 stops

PDX11:10 pmPortland

Oct 26

PDX11:35 pmPortland

7h 50m

1 stop

BUF10:25 amBuffalo

$298

Southwest

Oct 20

BUF4:25 pmBuffalo

9h 45m

2 stops

PDX11:10 pmPortland

Oct 26

PDX7:35 pmPortland

9h 50m

2 stops

BUF8:25 amBuffalo

$303

momondo Fare Finder

Use the filters below to find and compare flights from Buffalo to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BuffaloPortland

BUF Buffalo - PDX Portland

BUFPDX

Buffalo

Thu 10/29

6:15 am-10:41 am

1 stop7h 26m

Portland

Mon 11/2

7:00 am-6:56 pm

1 stop8h 56m

$277

BuffaloPortland

BUF Buffalo - PDX Portland

BUFPDX

Buffalo

Thu 10/29

6:15 am-10:41 am

1 stop7h 26m

Portland

Mon 11/2

10:15 pm-10:38 am

1 stop9h 23m

$277

BuffaloPortland

BUF Buffalo - PDX Portland

BUFPDX

Buffalo

Wed 10/14

2:52 pm-11:05 pm

1 stop11h 13m

Portland

Wed 10/21

6:01 am-5:08 pm

1 stop8h 07m

$283

BuffaloPortland

BUF Buffalo - PDX Portland

BUFPDX

Buffalo

Tue 10/20

7:00 pm-11:10 pm

1 stop7h 10m

Portland

Mon 10/26

11:35 pm-10:25 am

1 stop7h 50m

$292

Quickest round-trip

BuffaloPortland

BUF Buffalo - PDX Portland

BUFPDX

Buffalo

Fri 10/30

8:00 am-12:22 pm

1 stop7h 22m

Portland

Mon 11/2

8:00 am-6:36 pm

1 stop7h 36m

$293

BuffaloPortland

BUF Buffalo - PDX Portland

BUFPDX

Buffalo

Tue 10/20

4:25 pm-11:10 pm

2 stops9h 45m

Portland

Mon 10/26

11:35 pm-10:25 am

1 stop7h 50m

$298

BuffaloSeattle

BUF Buffalo - SEA Seattle/Tacoma Intl

BUFSEA

Buffalo

Sat 10/24

5:45 pm-10:56 pm

1 stop8h 11m

Seattle/Tacoma Intl

Sat 10/31

9:05 am-10:33 pm

2 stops10h 28m

$316

BuffaloSeattle

BUF Buffalo - SEA Seattle/Tacoma Intl

BUFSEA

Buffalo

Wed 10/21

7:00 am-11:27 am

1 stop7h 27m

Seattle/Tacoma Intl

Wed 10/28

7:35 pm-9:21 am

2 stops10h 46m

$316

BuffaloSeattle

BUF Buffalo - SEA Seattle/Tacoma Intl

BUFSEA

Buffalo

Wed 12/23

11:10 am-9:45 pm

2 stops13h 35m

Seattle/Tacoma Intl

Tue 12/29

8:01 am-11:41 pm

2 stops12h 40m

$628

BuffaloPortland

BUF Buffalo - PDX Portland

BUFPDX

Buffalo

Tue 10/27

11:26 am-4:51 pm

1 stop8h 25m

Portland

Tue 11/3

7:01 am-6:05 pm

1 stop8h 04m

$633

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 February is, on average, the cheapest month to fly to State of Washington from Buffalo, with most prices found around $383. If you aren’t able to travel to State of Washington during the month of February, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $439.

How far in advance should I book a flight from Buffalo to 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 $494 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 $389 on momondo.

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

You could potentially save up to 33% 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

Best Price Found	$156
Fastest flight time	6h 29m
Direct flights	None

The best one-way flight to State of Washington from Buffalo in the past 72 hours is $156. The best round-trip flight deal from Buffalo to State of Washington found on momondo in the last 72 hours is $277.

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

Frequently asked questions about flying from Buffalo to Washington

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 September 2026, there are 5 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 $227	Free Cancellation	Rating 7.1 3,035 reviews	Search JetBlue flights
Delta	PriceFrom $238	Free Cancellation	Rating 7.8 8,579 reviews	Search Delta flights
American Airlines	PriceFrom $348	Free Cancellation	Rating 7.1 12,075 reviews	Search American Airlines flights
United Airlines	PriceFrom $361	Free Cancellation	Rating 7.4 10,214 reviews	Search United Airlines flights
Southwest	PriceFrom $368	Free Cancellation	Rating 8.0 4,188 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.