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Cheap flights from Bellingham to Washington, D.C. from $219

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Bellingham to Washington, D.C. departing on 9/16. 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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0 bags

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Find the cheapest flights from Bellingham to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:19 pm - 6:28 am
BLI
-
BWI
8h 09m
1 stop
Alaska Airlines Logo
6:18 pm - 11:59 pm
BWI
-
BLI
8h 41m
1 stop
$410Alaska Airlines
Tue, Sep 1 - Sat, Sep 5
Alaska Airlines Logo
5:26 pm - 5:41 am
BLI
-
BWI
9h 15m
1 stop
Alaska Airlines Logo
4:19 pm - 10:30 pm
BWI
-
BLI
9h 11m
1 stop
$431Alaska Airlines
Tue, Jul 14 - Tue, Jul 21
Alaska Airlines Logo
7:19 pm - 5:40 am
BLI
-
IAD
7h 21m
1 stop
Alaska Airlines Logo
5:57 pm - 1:26 pm
IAD
-
BLI
22h 29m
1 stop
$431Alaska Airlines
Wed, Sep 2 - Mon, Sep 14
Alaska Airlines Logo
7:19 pm - 6:28 am
BLI
-
BWI
8h 09m
1 stop
Alaska Airlines Logo
4:43 pm - 6:46 pm
BWI
-
BLI
29h 03m
2 stops
$433Alaska Airlines
Wed, Sep 2 - Mon, Sep 14
Alaska Airlines Logo
7:19 pm - 5:40 am
BLI
-
IAD
7h 21m
1 stop
Alaska Airlines Logo
5:57 pm - 6:46 pm
IAD
-
BLI
27h 49m
1 stop
$434Alaska Airlines
Wed, Sep 2 - Mon, Sep 14
Alaska Airlines Logo
7:26 pm - 6:28 am
BLI
-
BWI
8h 02m
1 stop
Alaska Airlines Logo
6:12 pm - 11:53 pm
BWI
-
BLI
8h 41m
1 stop
$439Alaska Airlines
Fri, Oct 2 - Sun, Oct 4
Alaska Airlines Logo
7:30 am - 6:28 am
BLI
-
BWI
19h 58m
2 stops
Alaska Airlines Logo
6:18 pm - 11:59 pm
BWI
-
BLI
8h 41m
1 stop
$446Alaska Airlines
Tue, Sep 1 - Sat, Sep 5
Alaska Airlines Logo
7:19 pm - 5:40 am
BLI
-
IAD
7h 21m
1 stop
Alaska Airlines Logo
7:47 pm - 1:26 pm
IAD
-
BLI
20h 39m
2 stops
$456Alaska Airlines
Wed, Sep 2 - Mon, Sep 14
Alaska Airlines Logo
7:37 pm - 5:40 am
BLI
-
BWI
7h 03m
1 stop
Alaska Airlines Logo
7:00 am - 1:17 pm
BWI
-
BLI
9h 17m
1 stop
$458Alaska Airlines
Mon, Nov 2 - Wed, Nov 4
Alaska Airlines Logo
7:00 am - 4:00 pm
BLI
-
DCA
30h 00m
1 stop
Alaska Airlines Logo
6:59 pm - 1:26 pm
DCA
-
BLI
21h 27m
2 stops
$459Alaska Airlines
Wed, Sep 9 - Fri, Sep 11

Alaska Airlines flights from Bellingham to Washington, D.C.

Our best Alaska Airlines deals on Bellingham to Washington, D.C. flight tickets
Alaska Airlines
Sep 1
BLI7:19 pmBellingham
8h 09m
1 stop
BWI6:28 amBaltimore/Washington
Sep 5
BWI6:18 pmBaltimore/Washington
8h 41m
1 stop
BLI11:59 pmBellingham
$410
Alaska Airlines
Sep 2
BLI7:19 pmBellingham
7h 21m
1 stop
IAD5:40 amWashington, D.C. Dulles Intl
Sep 14
IAD5:57 pmWashington, D.C. Dulles Intl
22h 29m
1 stop
BLI1:26 pmBellingham
$431
Alaska Airlines
Sep 2
BLI7:19 pmBellingham
8h 09m
1 stop
BWI6:28 amBaltimore/Washington
Sep 14
BWI4:43 pmBaltimore/Washington
29h 03m
2 stops
BLI6:46 pmBellingham
$433

American Airlines flights from Bellingham to Washington, D.C.

Our best American Airlines deals on Bellingham to Washington, D.C. flight tickets
American Airlines
Oct 2
BLI5:26 amBellingham
12h 54m
2 stops
BWI9:20 pmBaltimore/Washington
Oct 4
BWI1:53 pmBaltimore/Washington
13h 00m
2 stops
BLI11:53 pmBellingham
$604
American Airlines
Oct 7
BLI5:16 amBellingham
11h 11m
2 stops
BWI7:27 pmBaltimore/Washington
Oct 12
BWI1:07 pmBaltimore/Washington
13h 46m
2 stops
BLI11:53 pmBellingham
$709
American Airlines
Sep 2
BLI5:26 amBellingham
14h 29m
2 stops
IAD10:55 pmWashington, D.C. Dulles Intl
Sep 14
IAD10:25 amWashington, D.C. Dulles Intl
16h 19m
2 stops
BLI11:44 pmBellingham
$793

momondo Fare Finder

 
Customize your flight search to find flights from Bellingham to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 30, 2026.
Use the filters below to find and compare flights from Bellingham to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BellinghamBaltimore

BLI - BWI

BLIBWI

Bellingham

Tue 9/1

7:19 pm-6:28 am

1 stop8h 09m

Baltimore/Washington

Sat 9/5

6:18 pm-11:59 pm

1 stop8h 41m

$410

BellinghamBaltimore

BLI - BWI

BLIBWI

Bellingham

Tue 7/14

5:26 pm-5:41 am

1 stop9h 15m

Baltimore/Washington

Tue 7/21

4:19 pm-10:30 pm

1 stop9h 11m

$431

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Wed 9/2

7:19 pm-5:40 am

1 stop7h 21m

Washington, D.C. Dulles Intl

Mon 9/14

5:57 pm-1:26 pm

1 stop22h 29m

$431

BellinghamBaltimore

BLI - BWI

BLIBWI

Bellingham

Wed 9/2

7:19 pm-6:28 am

1 stop8h 09m

Baltimore/Washington

Mon 9/14

4:43 pm-6:46 pm

2 stops29h 03m

$433

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Wed 9/2

7:19 pm-5:40 am

1 stop7h 21m

Washington, D.C. Dulles Intl

Mon 9/14

5:57 pm-6:46 pm

1 stop27h 49m

$434

BellinghamBaltimore

BLI - BWI

BLIBWI

Bellingham

Fri 10/2

7:26 pm-6:28 am

1 stop8h 02m

Baltimore/Washington

Sun 10/4

6:12 pm-11:53 pm

1 stop8h 41m

$439

BellinghamBaltimore

BLI - BWI

BLIBWI

Bellingham

Tue 9/1

7:30 am-6:28 am

2 stops19h 58m

Baltimore/Washington

Sat 9/5

6:18 pm-11:59 pm

1 stop8h 41m

$446

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Wed 9/2

7:19 pm-5:40 am

1 stop7h 21m

Washington, D.C. Dulles Intl

Mon 9/14

7:47 pm-1:26 pm

2 stops20h 39m

$456
Quickest round-trip

BellinghamBaltimore

BLI - BWI

BLIBWI

Bellingham

Mon 11/2

7:37 pm-5:40 am

1 stop7h 03m

Baltimore/Washington

Wed 11/4

7:00 am-1:17 pm

1 stop9h 17m

$458

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Wed 9/9

7:00 am-4:00 pm

1 stop30h 00m

Washington, D.C. Reagan-National

Fri 9/11

6:59 pm-1:26 pm

2 stops21h 27m

$459

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Bellingham to Washington, D.C.

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 airline that flies from Bellingham to Washington, D.C.?

Alaska Airlines is the most popular carrier operating from Bellingham to Washington, D.C.

When to book flights from Bellingham to Washington, D.C.

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

Cheap Bellingham to Washington, D.C. (BLI to WAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bellingham to Washington, D.C.

Fastest flight time

7h 03m

Direct flights

None
The fastest flight from Bellingham to Washington, D.C. takes 7h 03m
There are no direct flights from Bellingham to Washington, D.C.. There are no popular flight routes from Bellingham to Washington, D.C..
Search flight deals

Frequently asked questions about flying from Bellingham to Washington, D.C.

  • How far is Bellingham to Washington, D.C. by plane?

    There are 2325.7 mi between Bellingham and Washington, D.C.. By plane, this route typically takes 7h 03m.

  • When did momondo last update prices for flights from Bellingham Airport to Washington, D.C.?

    Prices for flights from Bellingham Airport to Washington, D.C. refresh daily.

  • How old do you have to be to fly from Bellingham Airport to Washington, D.C.?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bellingham Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The required travel and health documents for your Washington, D.C. 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 Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Laurel
Gaithersburg
Colonial Beach
Fredericksburg
Silver Spring
Rockville
Towson
Manassas
Linthicum Heights
Tysons
Springfield
Bethesda
Fairfax
College Park

Why use momondo?

Why should I use momondo to find a flight deal from Bellingham to Washington, D.C.?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Bellingham to Washington, D.C. for you.

Can I find flights from Bellingham to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Bellingham which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Bellingham to Washington, D.C.?

momondo helps you find the best flight between Bellingham and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Bellingham to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Bellingham to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Washington, D.C. trip

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport