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Cheap flights from Bellingham to District of Columbia from $362

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 District of Columbia departing on 1/7. 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
9:15 am - 9:59 pmBLI-DCA
9h 44m1 stop
Alaska Airlines Logo
5:01 pm - 12:23 pmDCA-BLI
22h 22m1 stop
$362Alaska Airlines
Find Deal
Wed, Jan 7 - Mon, Jan 19
Alaska Airlines Logo
5:20 am - 5:43 pmBLI-IAD
9h 23m1 stop
Alaska Airlines Logo
6:04 pm - 12:06 amIAD-BLI
9h 02m1 stop
$362Alaska Airlines
Find Deal
Tue, Jan 6 - Sat, Jan 17
Alaska Airlines Logo
9:15 am - 9:59 pmBLI-DCA
9h 44m1 stop
Alaska Airlines Logo
8:00 am - 9:20 pmDCA-BLI
16h 20m1 stop
$363Alaska Airlines
Find Deal
Wed, Jan 7 - Thu, Jan 15
Alaska Airlines Logo
4:21 pm - 4:36 pmBLI-IAD
21h 15m1 stop
Alaska Airlines Logo
7:34 am - 3:41 pmIAD-BLI
11h 07m1 stop
$363Alaska Airlines
Find Deal
Fri, Dec 5 - Sat, Dec 13
Alaska Airlines Logo
9:15 am - 9:59 pmBLI-DCA
9h 44m1 stop
Alaska Airlines Logo
5:01 pm - 12:06 amDCA-BLI
10h 05m1 stop
$364Alaska Airlines
Find Deal
Thu, Jan 8 - Sun, Jan 18
Alaska Airlines Logo
4:21 pm - 4:36 pmBLI-IAD
21h 15m1 stop
Alaska Airlines Logo
7:34 am - 3:41 pmIAD-BLI
11h 07m1 stop
$364Alaska Airlines
Find Deal
Fri, Dec 5 - Sun, Dec 14
Alaska Airlines Logo
5:20 am - 4:05 pmBLI-DCA
7h 45m1 stop
Alaska Airlines Logo
8:00 am - 12:16 amDCA-BLI
19h 16m1 stop
$373Alaska Airlines
Find Deal
Thu, Dec 25 - Mon, Jan 5
Alaska Airlines Logo
4:06 pm - 5:43 pmBLI-IAD
22h 37m1 stop
Alaska Airlines Logo
6:04 pm - 12:06 amIAD-BLI
9h 02m1 stop
$373Alaska Airlines
Find Deal
Mon, Jan 5 - Tue, Jan 13
American Airlines Logo
9:15 am - 11:08 pmBLI-IAD
10h 53m2 stops
American Airlines Logo
1:40 pm - 12:16 amIAD-BLI
13h 36m2 stops
$594American Airlines
Find Deal
Tue, Dec 9 - Sun, Dec 21
American Airlines Logo
5:20 am - 8:45 amBLI-IAD
24h 25m2 stops
American Airlines Logo
5:10 pm - 12:01 amIAD-BLI
33h 51m2 stops
$624American Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11

American Airlines flights from Bellingham to District of Columbia

Our best American Airlines deals on Bellingham to District of Columbia flight tickets
American Airlines
Dec 9
BLI9:15 amBellingham
10h 53m
2 stops
IAD11:08 pmWashington, D.C. Dulles Intl
Dec 21
IAD1:40 pmWashington, D.C. Dulles Intl
13h 36m
2 stops
BLI12:16 amBellingham
$594
Find similar
American Airlines
Mar 10
BLI5:20 amBellingham
24h 25m
2 stops
IAD8:45 amWashington, D.C. Dulles Intl
Mar 11
IAD5:10 pmWashington, D.C. Dulles Intl
33h 51m
2 stops
BLI12:01 amBellingham
$624
Find similar
American Airlines
Mar 10
BLI8:10 amBellingham
21h 35m
2 stops
IAD8:45 amWashington, D.C. Dulles Intl
Mar 11
IAD5:10 pmWashington, D.C. Dulles Intl
24h 33m
2 stops
BLI2:43 pmBellingham
$635
Find similar

Alaska Airlines flights from Bellingham to District of Columbia

Our best Alaska Airlines deals on Bellingham to District of Columbia flight tickets
Alaska Airlines
Jan 6
BLI5:20 amBellingham
9h 23m
1 stop
IAD5:43 pmWashington, D.C. Dulles Intl
Jan 17
IAD6:04 pmWashington, D.C. Dulles Intl
9h 02m
1 stop
BLI12:06 amBellingham
$362
Find similar
Alaska Airlines
Dec 5
BLI4:21 pmBellingham
21h 15m
1 stop
IAD4:36 pmWashington, D.C. Dulles Intl
Dec 13
IAD7:34 amWashington, D.C. Dulles Intl
11h 07m
1 stop
BLI3:41 pmBellingham
$363
Find similar
Alaska Airlines
Dec 5
BLI4:21 pmBellingham
21h 15m
1 stop
IAD4:36 pmWashington, D.C. Dulles Intl
Dec 14
IAD7:34 amWashington, D.C. Dulles Intl
11h 07m
1 stop
BLI3:41 pmBellingham
$364
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Bellingham to District of Columbia 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 October 28, 2025.
Use the filters below to find and compare flights from Bellingham to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Wed 1/7

9:15 am-9:59 pm

1 stop9h 44m

Washington, D.C. Reagan-National

Mon 1/19

5:01 pm-12:23 pm

1 stop22h 22m

$362

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Tue 1/6

5:20 am-5:43 pm

1 stop9h 23m

Washington, D.C. Dulles Intl

Sat 1/17

6:04 pm-12:06 am

1 stop9h 02m

$362

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Wed 1/7

9:15 am-9:59 pm

1 stop9h 44m

Washington, D.C. Reagan-National

Thu 1/15

8:00 am-9:20 pm

1 stop16h 20m

$363

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Fri 12/5

4:21 pm-4:36 pm

1 stop21h 15m

Washington, D.C. Dulles Intl

Sat 12/13

7:34 am-3:41 pm

1 stop11h 07m

$363

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Thu 1/8

9:15 am-9:59 pm

1 stop9h 44m

Washington, D.C. Reagan-National

Sun 1/18

5:01 pm-12:06 am

1 stop10h 05m

$364

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Fri 12/5

4:21 pm-4:36 pm

1 stop21h 15m

Washington, D.C. Dulles Intl

Sun 12/14

7:34 am-3:41 pm

1 stop11h 07m

$364

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Thu 12/25

5:20 am-4:05 pm

1 stop7h 45m

Washington, D.C. Reagan-National

Mon 1/5

8:00 am-12:16 am

1 stop19h 16m

$373

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Mon 1/5

4:06 pm-5:43 pm

1 stop22h 37m

Washington, D.C. Dulles Intl

Tue 1/13

6:04 pm-12:06 am

1 stop9h 02m

$373

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Tue 12/9

9:15 am-11:08 pm

2 stops10h 53m

Washington, D.C. Dulles Intl

Sun 12/21

1:40 pm-12:16 am

2 stops13h 36m

$594

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Tue 3/10

5:20 am-8:45 am

2 stops24h 25m

Washington, D.C. Dulles Intl

Wed 3/11

5:10 pm-12:01 am

2 stops33h 51m

$624

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to District of Columbia from

How to get the cheapest flight ticket from Bellingham to District of Columbia

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 District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Tuesday when prices can be found for as low as $543. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Bellingham because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $899.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from Bellingham in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $433 when looking at flights departing in the afternoon. Flights to District of Columbia are more costly in the morning, with an average ticket price of $811. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Bellingham to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bellingham to District of Columbia

Direct flights

None
There are no direct flights from Bellingham to District of Columbia. There are no popular flight routes from Bellingham to District of Columbia.
Search flight deals

  • When did momondo last update prices for flights from Bellingham Airport to District of Columbia?

    Prices for flights from Bellingham Airport to District of Columbia refresh daily.

  • How many operators does momondo search for flights from Bellingham Airport to District of Columbia?

  • How old do you have to be to fly from Bellingham Airport to District of Columbia?

    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 District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The travel and health documents you'll need for your trip to District of Columbia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at District of Columbia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Bellingham to District of Columbia

Compare and see reviews for airlines that fly from Bellingham to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $438Free CancellationRating
8.0
11,203 reviews
Search Alaska Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Bellingham to District of Columbia?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Bellingham to District of Columbia. momondo saves you time and could save you money on your trip.

Can I find flights from Bellingham to District of Columbia with flexible booking policies on momondo?

Flights from Bellingham to District of Columbia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Bellingham to District of Columbia?

Once all potential Bellingham to District of Columbia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Bellingham to District of Columbia right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Bellingham to District of Columbia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to District of Columbia and let you know when they change.

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