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Cheap flights from Bellingham to Washington, D.C. from $599

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 7/13. 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

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:19 pm - 10:55 am
BLI
-
DCA
12h 36m
2 stops
Alaska Airlines Logo
3:52 pm - 12:09 am
DCA
-
BLI
11h 17m
2 stops
$599Alaska Airlines
Mon, Jul 13 - Thu, Jul 16
Alaska Airlines Logo
11:53 am - 9:59 pm
BLI
-
DCA
7h 06m
1 stop
Alaska Airlines Logo
8:00 am - 11:13 am
DCA
-
BLI
30h 13m
1 stop
$666Alaska Airlines
Wed, Feb 18 - Sat, Feb 21
Alaska Airlines Logo
1:54 pm - 9:59 pm
BLI
-
DCA
29h 05m
1 stop
Alaska Airlines Logo
8:00 am - 1:14 pm
DCA
-
BLI
8h 14m
1 stop
$674Alaska Airlines
Mon, Jul 13 - Thu, Jul 16
Alaska Airlines Logo
1:54 pm - 9:00 pm
BLI
-
DCA
28h 06m
2 stops
Alaska Airlines Logo
8:00 am - 1:14 pm
DCA
-
BLI
8h 14m
1 stop
$679Alaska Airlines
Mon, Jul 13 - Thu, Jul 16
Alaska Airlines Logo
11:53 am - 9:59 pm
BLI
-
DCA
7h 06m
1 stop
Alaska Airlines Logo
5:06 pm - 11:13 am
DCA
-
BLI
21h 07m
2 stops
$740Alaska Airlines
Wed, Feb 18 - Sat, Feb 21
Alaska Airlines Logo
3:55 pm - 8:05 pm
BLI
-
DCA
25h 10m
2 stops
Alaska Airlines Logo
5:06 pm - 11:13 am
DCA
-
BLI
21h 07m
2 stops
$853Alaska Airlines
Wed, Feb 18 - Sat, Feb 21
Alaska Airlines Logo
11:53 am - 4:06 pm
BLI
-
DCA
25h 13m
1 stop
Alaska Airlines Logo
8:00 am - 4:24 pm
DCA
-
BLI
11h 24m
1 stop
$873Alaska Airlines
Wed, Feb 18 - Sat, Feb 21
Alaska Airlines Logo
11:53 am - 9:02 pm
BLI
-
DCA
30h 09m
2 stops
Alaska Airlines Logo
8:00 am - 11:57 pm
DCA
-
BLI
18h 57m
1 stop
$878Alaska Airlines
Wed, Feb 18 - Sat, Feb 21
Alaska Airlines Logo
3:55 pm - 4:00 pm
BLI
-
DCA
21h 05m
2 stops
Alaska Airlines Logo
5:06 pm - 11:13 am
DCA
-
BLI
21h 07m
2 stops
$902Alaska Airlines
Wed, Feb 18 - Sat, Feb 21
Alaska Airlines Logo
5:15 am - 4:06 pm
BLI
-
DCA
7h 51m
1 stop
Alaska Airlines Logo
8:00 am - 4:24 pm
DCA
-
BLI
11h 24m
1 stop
$960Alaska Airlines
Wed, Feb 18 - Sat, Feb 21

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
Jul 13
BLI7:19 pmBellingham
12h 36m
2 stops
DCA10:55 amWashington, D.C. Reagan-National
Jul 16
DCA3:52 pmWashington, D.C. Reagan-National
11h 17m
2 stops
BLI12:09 amBellingham
$599
Alaska Airlines
Feb 18
BLI11:53 amBellingham
7h 06m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Feb 21
DCA8:00 amWashington, D.C. Reagan-National
30h 13m
1 stop
BLI11:13 amBellingham
$666
Alaska Airlines
Jul 13
BLI1:54 pmBellingham
29h 05m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Jul 16
DCA8:00 amWashington, D.C. Reagan-National
8h 14m
1 stop
BLI1:14 pmBellingham
$674

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 February 8, 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

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Mon 7/13

7:19 pm-10:55 am

2 stops12h 36m

Washington, D.C. Reagan-National

Thu 7/16

3:52 pm-12:09 am

2 stops11h 17m

$599

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Wed 2/18

11:53 am-9:59 pm

1 stop7h 06m

Washington, D.C. Reagan-National

Sat 2/21

8:00 am-11:13 am

1 stop30h 13m

$666

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Mon 7/13

1:54 pm-9:59 pm

1 stop29h 05m

Washington, D.C. Reagan-National

Thu 7/16

8:00 am-1:14 pm

1 stop8h 14m

$674

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Mon 7/13

1:54 pm-9:00 pm

2 stops28h 06m

Washington, D.C. Reagan-National

Thu 7/16

8:00 am-1:14 pm

1 stop8h 14m

$679

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Wed 2/18

11:53 am-9:59 pm

1 stop7h 06m

Washington, D.C. Reagan-National

Sat 2/21

5:06 pm-11:13 am

2 stops21h 07m

$740

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Wed 2/18

3:55 pm-8:05 pm

2 stops25h 10m

Washington, D.C. Reagan-National

Sat 2/21

5:06 pm-11:13 am

2 stops21h 07m

$853

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Wed 2/18

11:53 am-4:06 pm

1 stop25h 13m

Washington, D.C. Reagan-National

Sat 2/21

8:00 am-4:24 pm

1 stop11h 24m

$873

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Wed 2/18

11:53 am-9:02 pm

2 stops30h 09m

Washington, D.C. Reagan-National

Sat 2/21

8:00 am-11:57 pm

1 stop18h 57m

$878

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Wed 2/18

3:55 pm-4:00 pm

2 stops21h 05m

Washington, D.C. Reagan-National

Sat 2/21

5:06 pm-11:13 am

2 stops21h 07m

$902

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Wed 2/18

5:15 am-4:06 pm

1 stop7h 51m

Washington, D.C. Reagan-National

Sat 2/21

8:00 am-4:24 pm

1 stop11h 24m

$960

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

7h 06m

Direct flights

None
The fastest flight from Bellingham to Washington, D.C. Reagan-National Airport takes 7h 06m
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 7h 06m.

  • 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.

  • How do I get Price Alerts for flights from Bellingham to Washington, D.C. Reagan-National Airport?

    Price Alerts will notify you by email when the price for flights to Washington, D.C. Reagan-National Airport from Bellingham decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Bellingham to Washington, D.C. Reagan-National Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

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
Tysons
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
Glen Burnie

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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