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$239+ Cheap flights from Bellingham (BLI) to District of Columbia

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
BLI — IAD
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from Bellingham to District of Columbia

Keep the following information in mind while searching for Bellingham to District of Columbia flight deals. Data was last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$501
(Alaska Airlines)

One-way from

$239
(Alaska Airlines)

Popular in

April

Cheapest in

October

Average price

$578
Provider with most accurate pricing for Bellingham-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Bellingham-Washington, D.C. (WAS) flights.
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From Bellingham to District of Columbia
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One-way flight from Bellingham to District of Columbia
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Highest demand for flights based on searches. 7% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Bellingham to District of Columbia

Cheapest flights from Bellingham to District of Columbia
Explore the most affordable flight options available from Bellingham to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Alaska Airlines deal was found by Cheapflights users on 3/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/282:51 pmBLI - IAD
1 stop24h 22mAlaska Airlines
Wed 4/307:13 pmIAD - BLI
1 stop7h 46mAlaska Airlines
Deal found 3/26$501
This Alaska Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/95:20 amBLI - DCA
2 stops12h 50mAlaska Airlines
Sun 10/128:00 amDCA - BLI
1 stop9h 43mAlaska Airlines
Deal found 3/27$656
This Trip.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/98:10 amBLI - DCA
1 stop10h 45mHawaiian Airlines
Sun 10/128:00 amDCA - BLI
1 stop9h 43mHawaiian Airlines
Deal found 3/27$759
This American Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/115:20 amBLI - DCA
2 stops11h 40mAmerican Airlines
Tue 4/151:44 pmDCA - BLI
2 stops13h 15mAmerican Airlines
Deal found 3/27$936

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
Use the filters below to find and compare flights from Bellingham to District of Columbia that are best for you.

Fly from

Bellingham

Fly to

District of Columbia

Route

Depart

Return

Price

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Mon 4/28

2:51 pm-6:13 pm

1 stop24h 22m

Washington, D.C. Dulles Intl

Wed 4/30

7:13 pm-11:59 pm

1 stop7h 46m

$501

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Fri 4/11

5:20 am-4:55 pm

1 stop8h 35m

Washington, D.C. Reagan-National

Tue 4/15

8:00 am-5:35 pm

1 stop12h 35m

$682

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Fri 4/11

5:20 am-8:00 pm

2 stops11h 40m

Washington, D.C. Reagan-National

Tue 4/15

1:44 pm-11:59 pm

2 stops13h 15m

$936

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Mon 4/28

6:00 am-4:38 pm

1 stop7h 38m

Washington, D.C. Reagan-National

Wed 4/30

8:00 am-2:11 pm

1 stop9h 11m

$1,947

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Wed 7/16

12:56 pm-11:59 pm

1 stop8h 03m

$239

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Wed 7/16

8:05 am-9:59 pm

1 stop10h 54m

$245

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Thu 7/17

8:05 am-11:59 pm

2 stops12h 54m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Best time to book a flight from Bellingham to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Bellingham with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Bellingham to District of Columbia

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated March 28, 2025.
Alaska Airlines
8.0
Very good
9,798 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
9,798 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Hawaiian Airlines
7.9
Good
2,336 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,798 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.1

Food

7.1

Crew

8.5

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

Find useful and relevant information for your journey from Bellingham to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Bellingham to District of Columbia?

    Located just 3.2 mi from the city center, Bellingham (BLI) is the airport most travelers will use when flying to District of Columbia from Bellingham.

  • Can I find deals for flights from Bellingham to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Bellingham to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bellingham to District of Columbia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bellingham to District of Columbia.

  • Can I find deals for business class flights from Bellingham to District of Columbia?

    Yes. Cheapflights offers flight deals from Bellingham to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Bellingham to District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Bellingham to District of Columbia (average of $309). Flying from Bellingham to District of Columbia in June is currently the most expensive (average of $385). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from Bellingham to District of Columbia

Discover the top airline that operate flights from Bellingham to District of Columbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$493Average$781FlexibilityNo cancel feeOn-time75%
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