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Cheap flights from Bellingham to District of Columbia from $326

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 1/22. 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
5:15 am - 4:26 pm
BLI
-
IAD
8h 11m1 stop
Alaska Airlines Logo
6:04 pm - 12:06 am
IAD
-
BLI
9h 02m1 stop
$326Alaska Airlines
Thu, Jan 22 - Sun, Jan 25
Alaska Airlines Logo
1:03 pm - 5:04 pm
BLI
-
IAD
25h 01m2 stops
Alaska Airlines Logo
6:04 pm - 9:20 pm
IAD
-
BLI
30h 16m1 stop
$414Alaska Airlines
Thu, Jan 22 - Sun, Jan 25
Alaska Airlines Logo
12:58 pm - 5:49 am
BLI
-
IAD
13h 51m1 stop
Alaska Airlines Logo
7:00 am - 12:14 pm
IAD
-
BLI
8h 14m1 stop
$448Alaska Airlines
Wed, Apr 15 - Thu, Apr 23
Alaska Airlines Logo
6:25 pm - 5:49 am
BLI
-
IAD
8h 24m1 stop
Alaska Airlines Logo
7:00 am - 12:01 am
IAD
-
BLI
20h 01m1 stop
$451Alaska Airlines
Wed, Apr 15 - Thu, Apr 23
Alaska Airlines Logo
5:20 am - 5:23 pm
BLI
-
IAD
33h 03m2 stops
Alaska Airlines Logo
7:00 am - 12:14 pm
IAD
-
BLI
8h 14m1 stop
$528Alaska Airlines
Wed, Apr 15 - Thu, Apr 23
American Airlines Logo
5:20 am - 7:36 pm
BLI
-
IAD
11h 16m2 stops
American Airlines Logo
2:12 pm - 12:01 am
IAD
-
BLI
12h 49m2 stops
$559American Airlines
Wed, Apr 15 - Thu, Apr 23
Alaska Airlines Logo
1:03 pm - 9:00 pm
BLI
-
DCA
28h 57m2 stops
Alaska Airlines Logo
9:59 am - 12:06 am
DCA
-
BLI
17h 07m2 stops
$590Alaska Airlines
Sun, Jan 11 - Thu, Jan 15
Alaska Airlines Logo
1:03 pm - 9:00 pm
BLI
-
DCA
28h 57m2 stops
Alaska Airlines Logo
9:59 am - 12:06 am
DCA
-
BLI
17h 07m2 stops
$619Alaska Airlines
Sun, Jan 11 - Thu, Jan 15
Multiple Airlines Logo
5:20 am - 4:05 pm
BLI
-
DCA
7h 45m1 stop
Multiple Airlines Logo
5:00 pm - 10:22 pm
DCA
-
BLI
8h 22m1 stop
$1,146Multiple Airlines
Sun, Dec 28 - Wed, Dec 31
American Airlines Logo
8:05 am - 10:33 pm
BLI
-
IAD
11h 28m2 stops
American Airlines Logo
6:35 am - 3:26 pm
IAD
-
BLI
11h 51m2 stops
$1,320American Airlines
Mon, Dec 29 - Fri, Jan 2

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 22
BLI5:15 amBellingham
8h 11m
1 stop
IAD4:26 pmWashington, D.C. Dulles Intl
Jan 25
IAD6:04 pmWashington, D.C. Dulles Intl
9h 02m
1 stop
BLI12:06 amBellingham
$326
Find similar
Alaska Airlines
Jan 22
BLI1:03 pmBellingham
25h 01m
2 stops
IAD5:04 pmWashington, D.C. Dulles Intl
Jan 25
IAD6:04 pmWashington, D.C. Dulles Intl
30h 16m
1 stop
BLI9:20 pmBellingham
$414
Find similar
Alaska Airlines
Apr 15
BLI12:58 pmBellingham
13h 51m
1 stop
IAD5:49 amWashington, D.C. Dulles Intl
Apr 23
IAD7:00 amWashington, D.C. Dulles Intl
8h 14m
1 stop
BLI12:14 pmBellingham
$448
Find similar

American Airlines flights from Bellingham to District of Columbia

Our best American Airlines deals on Bellingham to District of Columbia flight tickets
American Airlines
Apr 15
BLI5:20 amBellingham
11h 16m
2 stops
IAD7:36 pmWashington, D.C. Dulles Intl
Apr 23
IAD2:12 pmWashington, D.C. Dulles Intl
12h 49m
2 stops
BLI12:01 amBellingham
$559
Find similar
American Airlines
Dec 28
BLI5:20 amBellingham
11h 30m
2 stops
DCA7:50 pmWashington, D.C. Reagan-National
Dec 31
DCA1:07 pmWashington, D.C. Reagan-National
12h 15m
2 stops
BLI10:22 pmBellingham
$1,317
Find similar
American Airlines
Dec 29
BLI8:05 amBellingham
11h 28m
2 stops
IAD10:33 pmWashington, D.C. Dulles Intl
Jan 2
IAD6:35 amWashington, D.C. Dulles Intl
11h 51m
2 stops
BLI3:26 pmBellingham
$1,320
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 December 15, 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 - IAD

BLIIAD

Bellingham

Thu 1/22

5:15 am-4:26 pm

1 stop8h 11m

Washington, D.C. Dulles Intl

Sun 1/25

6:04 pm-12:06 am

1 stop9h 02m

$326

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Thu 1/22

1:03 pm-5:04 pm

2 stops25h 01m

Washington, D.C. Dulles Intl

Sun 1/25

6:04 pm-9:20 pm

1 stop30h 16m

$414

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Wed 4/15

12:58 pm-5:49 am

1 stop13h 51m

Washington, D.C. Dulles Intl

Thu 4/23

7:00 am-12:14 pm

1 stop8h 14m

$448

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Wed 4/15

6:25 pm-5:49 am

1 stop8h 24m

Washington, D.C. Dulles Intl

Thu 4/23

7:00 am-12:01 am

1 stop20h 01m

$451

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Wed 4/15

5:20 am-5:23 pm

2 stops33h 03m

Washington, D.C. Dulles Intl

Thu 4/23

7:00 am-12:14 pm

1 stop8h 14m

$528

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Wed 4/15

5:20 am-7:36 pm

2 stops11h 16m

Washington, D.C. Dulles Intl

Thu 4/23

2:12 pm-12:01 am

2 stops12h 49m

$559

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Sun 1/11

1:03 pm-9:00 pm

2 stops28h 57m

Washington, D.C. Reagan-National

Thu 1/15

9:59 am-12:06 am

2 stops17h 07m

$590

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Sun 1/11

1:03 pm-9:00 pm

2 stops28h 57m

Washington, D.C. Reagan-National

Thu 1/15

9:59 am-12:06 am

2 stops17h 07m

$619

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Sun 12/28

5:20 am-4:05 pm

1 stop7h 45m

Washington, D.C. Reagan-National

Wed 12/31

5:00 pm-10:22 pm

1 stop8h 22m

$1,146

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Mon 12/29

8:05 am-10:33 pm

2 stops11h 28m

Washington, D.C. Dulles Intl

Fri 1/2

6:35 am-3:26 pm

2 stops11h 51m

$1,320

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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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

Fastest flight time

7h 45m

Direct flights

None
The fastest flight from Bellingham to District of Columbia takes 7h 45m
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
11,451 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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