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Cheap flights from Bellingham to Washington, D.C. from $292

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 9/10. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:53 pm - 9:59 pm
BLI
-
DCA
25h 06m
1 stop
Alaska Airlines Logo
5:19 pm - 10:51 pm
DCA
-
BLI
8h 32m
1 stop
$463Alaska Airlines
Thu, Jun 4 - Sat, Jun 6
Alaska Airlines Logo
5:53 pm - 9:59 pm
BLI
-
DCA
25h 06m
1 stop
Alaska Airlines Logo
5:19 pm - 10:51 pm
DCA
-
BLI
8h 32m
1 stop
$488Alaska Airlines
Thu, Jun 4 - Sat, Jun 6
Alaska Airlines Logo
5:53 pm - 9:00 pm
BLI
-
DCA
24h 07m
2 stops
Alaska Airlines Logo
5:19 pm - 10:51 pm
DCA
-
BLI
8h 32m
1 stop
$518Alaska Airlines
Thu, Jun 4 - Sat, Jun 6
Alaska Airlines Logo
7:26 pm - 9:00 pm
BLI
-
DCA
22h 34m
2 stops
Alaska Airlines Logo
5:27 pm - 10:31 pm
DCA
-
BLI
8h 04m
1 stop
$538Alaska Airlines
Tue, Sep 15 - Sat, Sep 19
Alaska Airlines Logo
5:53 pm - 9:00 pm
BLI
-
DCA
24h 07m
2 stops
Alaska Airlines Logo
5:19 pm - 10:51 pm
DCA
-
BLI
8h 32m
1 stop
$543Alaska Airlines
Thu, Jun 4 - Sat, Jun 6
Alaska Airlines Logo
5:21 am - 4:27 pm
BLI
-
DCA
8h 06m
1 stop
Alaska Airlines Logo
5:27 pm - 10:31 pm
DCA
-
BLI
8h 04m
1 stop
$557Alaska Airlines
Thu, Sep 10 - Sat, Sep 12
Alaska Airlines Logo
7:00 am - 4:00 pm
BLI
-
DCA
30h 00m
1 stop
Alaska Airlines Logo
5:27 pm - 10:31 pm
DCA
-
BLI
8h 04m
1 stop
$569Alaska Airlines
Tue, Sep 15 - Sat, Sep 19
Alaska Airlines Logo
7:26 pm - 9:00 pm
BLI
-
DCA
22h 34m
2 stops
Alaska Airlines Logo
10:59 am - 11:44 pm
DCA
-
BLI
15h 45m
2 stops
$597Alaska Airlines
Tue, Sep 15 - Sat, Sep 19
Alaska Airlines Logo
5:53 pm - 9:00 pm
BLI
-
DCA
24h 07m
2 stops
Alaska Airlines Logo
9:59 am - 12:07 am
DCA
-
BLI
17h 08m
2 stops
$601Alaska Airlines
Thu, Jun 4 - Sat, Jun 6
Alaska Airlines Logo
5:53 pm - 8:06 pm
BLI
-
DCA
23h 13m
2 stops
Alaska Airlines Logo
9:59 am - 12:07 am
DCA
-
BLI
17h 08m
2 stops
$627Alaska Airlines
Thu, Jun 4 - Sat, Jun 6

American Airlines flights from Bellingham to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on Bellingham to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Jun 6
BLI6:00 amBellingham
11h 45m
2 stops
DCA8:45 pmWashington, D.C. Reagan-National
Jun 7
DCA7:40 amWashington, D.C. Reagan-National
12h 33m
2 stops
BLI5:13 pmBellingham
$1,198
American Airlines
Jun 6
BLI6:00 amBellingham
12h 00m
2 stops
DCA9:00 pmWashington, D.C. Reagan-National
Jun 7
DCA7:40 amWashington, D.C. Reagan-National
12h 33m
2 stops
BLI5:13 pmBellingham
$1,203

Alaska Airlines flights from Bellingham to Washington, D.C. Reagan-National Airport

Our best Alaska Airlines deals on Bellingham to Washington, D.C. Reagan-National Airport flight tickets
Alaska Airlines
Jun 4
BLI5:53 pmBellingham
25h 06m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Jun 6
DCA5:19 pmWashington, D.C. Reagan-National
8h 32m
1 stop
BLI10:51 pmBellingham
$463
Alaska Airlines
Jun 4
BLI5:53 pmBellingham
25h 06m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Jun 6
DCA5:19 pmWashington, D.C. Reagan-National
8h 32m
1 stop
BLI10:51 pmBellingham
$488
Alaska Airlines
Jun 4
BLI5:53 pmBellingham
24h 07m
2 stops
DCA9:00 pmWashington, D.C. Reagan-National
Jun 6
DCA5:19 pmWashington, D.C. Reagan-National
8h 32m
1 stop
BLI10:51 pmBellingham
$518

momondo Fare Finder

 
Customize your flight search to find flights from Bellingham to Washington, D.C. Reagan-National Airport 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 6, 2026.
Use the filters below to find and compare flights from Bellingham to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Thu 6/4

5:53 pm-9:59 pm

1 stop25h 06m

Washington, D.C. Reagan-National

Sat 6/6

5:19 pm-10:51 pm

1 stop8h 32m

$463

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Thu 6/4

5:53 pm-9:59 pm

1 stop25h 06m

Washington, D.C. Reagan-National

Sat 6/6

5:19 pm-10:51 pm

1 stop8h 32m

$488

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Thu 6/4

5:53 pm-9:00 pm

2 stops24h 07m

Washington, D.C. Reagan-National

Sat 6/6

5:19 pm-10:51 pm

1 stop8h 32m

$518

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Tue 9/15

7:26 pm-9:00 pm

2 stops22h 34m

Washington, D.C. Reagan-National

Sat 9/19

5:27 pm-10:31 pm

1 stop8h 04m

$538

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Thu 6/4

5:53 pm-9:00 pm

2 stops24h 07m

Washington, D.C. Reagan-National

Sat 6/6

5:19 pm-10:51 pm

1 stop8h 32m

$543
Quickest round-trip

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Thu 9/10

5:21 am-4:27 pm

1 stop8h 06m

Washington, D.C. Reagan-National

Sat 9/12

5:27 pm-10:31 pm

1 stop8h 04m

$557

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Tue 9/15

7:00 am-4:00 pm

1 stop30h 00m

Washington, D.C. Reagan-National

Sat 9/19

5:27 pm-10:31 pm

1 stop8h 04m

$569

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Tue 9/15

7:26 pm-9:00 pm

2 stops22h 34m

Washington, D.C. Reagan-National

Sat 9/19

10:59 am-11:44 pm

2 stops15h 45m

$597

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Thu 6/4

5:53 pm-9:00 pm

2 stops24h 07m

Washington, D.C. Reagan-National

Sat 6/6

9:59 am-12:07 am

2 stops17h 08m

$601

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Thu 6/4

5:53 pm-8:06 pm

2 stops23h 13m

Washington, D.C. Reagan-National

Sat 6/6

9:59 am-12:07 am

2 stops17h 08m

$627

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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. Reagan-National Airport

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. Reagan-National?

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

When to book flights from Bellingham to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Bellingham to Washington, D.C. Reagan-National Airport 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. Reagan-National Airport (BLI to DCA) flight deals and tips

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

Fastest flight time

22h 34m

Direct flights

None
The fastest flight from Bellingham to Washington, D.C. Reagan-National Airport takes 22h 34m
There are no direct flights from Bellingham to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Bellingham to Washington, D.C. Reagan-National Airport.
Search flight deals

Frequently asked questions about flying from Bellingham to Washington, D.C. Reagan-National Airport

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

    The straight-line distance from Bellingham to Washington, D.C. Reagan-National is 2327.5 mi. In terms of flight time, this usually takes a little over 22h 34m.

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

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

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

    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 Bellingham Airport to Washington, D.C. Reagan-National Airport.

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

    The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport 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, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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
Colonial Beach
Gaithersburg
Towson
Fredericksburg
Silver Spring
Rockville
Manassas
Linthicum Heights
Tysons
Bethesda
Springfield
Fairfax
College Park

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Bellingham to Washington, D.C. flights to just show those with flexible booking policies.

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

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

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

Price alerts on flights to Washington, D.C. from Bellingham are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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