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Cheap flights from Bellingham to Washington, D.C. from $369

This is the cheapest round-trip 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 2/26. 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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Cheap round-trip flights

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Alaska Airlines Logo
4:19 pm - 9:59 pm
BLI
-
DCA
26h 40m1 stop
Alaska Airlines Logo
8:00 am - 11:57 pm
DCA
-
BLI
18h 57m1 stop
$369Alaska Airlines
Thu, Feb 26 - Sun, Mar 1
Alaska Airlines Logo
11:53 am - 9:59 pm
BLI
-
DCA
7h 06m1 stop
Alaska Airlines Logo
8:59 am - 11:13 am
DCA
-
BLI
29h 14m2 stops
$423Alaska Airlines
Thu, Feb 26 - Sun, Mar 1
Alaska Airlines Logo
5:15 am - 9:02 pm
BLI
-
DCA
12h 47m2 stops
Alaska Airlines Logo
5:06 pm - 11:57 pm
DCA
-
BLI
9h 51m2 stops
$534Alaska Airlines
Thu, Feb 26 - Sun, Mar 1
Alaska Airlines Logo
5:15 am - 9:00 pm
BLI
-
DCA
12h 45m2 stops
Alaska Airlines Logo
8:00 am - 12:06 am
DCA
-
BLI
19h 06m1 stop
$614Alaska Airlines
Sat, Jan 10 - Tue, Jan 13
Alaska Airlines Logo
5:15 am - 9:00 pm
BLI
-
DCA
12h 45m2 stops
Alaska Airlines Logo
9:59 am - 12:23 pm
DCA
-
BLI
29h 24m2 stops
$619Alaska Airlines
Sat, Jan 10 - Tue, Jan 13
Alaska Airlines Logo
5:15 am - 4:09 pm
BLI
-
DCA
7h 54m1 stop
Alaska Airlines Logo
5:01 pm - 12:06 am
DCA
-
BLI
10h 05m1 stop
$620Alaska Airlines
Sat, Jan 10 - Tue, Jan 13
Alaska Airlines Logo
5:15 am - 4:09 pm
BLI
-
DCA
7h 54m1 stop
Alaska Airlines Logo
5:01 pm - 12:23 pm
DCA
-
BLI
22h 22m1 stop
$631Alaska Airlines
Sat, Jan 10 - Tue, Jan 13
Hawaiian Airlines Logo
4:06 pm - 4:09 pm
BLI
-
DCA
21h 03m1 stop
Hawaiian Airlines Logo
5:01 pm - 12:06 am
DCA
-
BLI
10h 05m1 stop
$643Hawaiian Airlines
Tue, Jan 6 - Tue, Jan 27
Alaska Airlines Logo
5:15 am - 4:09 pm
BLI
-
DCA
7h 54m1 stop
Alaska Airlines Logo
5:01 pm - 12:06 am
DCA
-
BLI
10h 05m1 stop
$688Alaska Airlines
Sat, Jan 10 - Tue, Jan 13
Multiple Airlines Logo
5:20 am - 4:05 pm
BLI
-
DCA
7h 45m1 stop
Multiple Airlines Logo
9:59 am - 9:20 pm
DCA
-
BLI
14h 21m2 stops
$1,282Multiple Airlines
Tue, Jan 6 - Tue, Jan 27

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
Feb 26
BLI4:19 pmBellingham
26h 40m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Mar 1
DCA8:00 amWashington, D.C. Reagan-National
18h 57m
1 stop
BLI11:57 pmBellingham
$369
Find similar
Alaska Airlines
Feb 26
BLI11:53 amBellingham
7h 06m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Mar 1
DCA8:59 amWashington, D.C. Reagan-National
29h 14m
2 stops
BLI11:13 amBellingham
$423
Find similar
Alaska Airlines
Feb 26
BLI5:15 amBellingham
12h 47m
2 stops
DCA9:02 pmWashington, D.C. Reagan-National
Mar 1
DCA5:06 pmWashington, D.C. Reagan-National
9h 51m
2 stops
BLI11:57 pmBellingham
$534
Find similar

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 December 23, 2025.
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

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Thu 2/26

4:19 pm-9:59 pm

1 stop26h 40m

Washington, D.C. Reagan-National

Sun 3/1

8:00 am-11:57 pm

1 stop18h 57m

$369

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Thu 2/26

11:53 am-9:59 pm

1 stop7h 06m

Washington, D.C. Reagan-National

Sun 3/1

8:59 am-11:13 am

2 stops29h 14m

$423

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Thu 2/26

5:15 am-9:02 pm

2 stops12h 47m

Washington, D.C. Reagan-National

Sun 3/1

5:06 pm-11:57 pm

2 stops9h 51m

$534

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Sat 1/10

5:15 am-9:00 pm

2 stops12h 45m

Washington, D.C. Reagan-National

Tue 1/13

8:00 am-12:06 am

1 stop19h 06m

$614

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Sat 1/10

5:15 am-9:00 pm

2 stops12h 45m

Washington, D.C. Reagan-National

Tue 1/13

9:59 am-12:23 pm

2 stops29h 24m

$619

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Sat 1/10

5:15 am-4:09 pm

1 stop7h 54m

Washington, D.C. Reagan-National

Tue 1/13

5:01 pm-12:06 am

1 stop10h 05m

$620

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Sat 1/10

5:15 am-4:09 pm

1 stop7h 54m

Washington, D.C. Reagan-National

Tue 1/13

5:01 pm-12:23 pm

1 stop22h 22m

$631

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Tue 1/6

4:06 pm-4:09 pm

1 stop21h 03m

Washington, D.C. Reagan-National

Tue 1/27

5:01 pm-12:06 am

1 stop10h 05m

$643

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Sat 1/10

5:15 am-4:09 pm

1 stop7h 54m

Washington, D.C. Reagan-National

Tue 1/13

5:01 pm-12:06 am

1 stop10h 05m

$688

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Tue 1/6

5:20 am-4:05 pm

1 stop7h 45m

Washington, D.C. Reagan-National

Tue 1/27

9:59 am-9:20 pm

2 stops14h 21m

$1,282

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Bellingham to Washington, D.C. Reagan-National Airport is on a Tuesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Tuesday will often find tickets for as low as $620. Flights from Bellingham to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $827. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

12h 45m

Direct flights

None
The fastest flight from Bellingham to Washington, D.C. Reagan-National Airport takes 12h 45m
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

  • 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 12h 45m.

  • 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
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Gaithersburg
Reston
Manassas
Fairfax
Glen Burnie
Linthicum Heights
Bethesda

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?

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