What are the cheapest airlines flying from Bellingham to Washington, D.C. round-trip?

Alaska Airlines, at $435, was found to be the cheapest airline from Bellingham to Washington, D.C.. An alternate airline flying to your destination would be American Airlines. Alaska Airlines is priced at 26% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest month to book a flight from Bellingham to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Bellingham to Washington, D.C. (average of $309). Flying from Bellingham to Washington, D.C. in June is currently the most expensive (average of $388). 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.

What is the cheapest day to fly from Bellingham to Washington, D.C.?

Travelers seeking maximum savings on their Bellingham to Washington, D.C. flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from Bellingham to Washington, D.C.?

Most travelers choose Bellingham - Baltimore/Washington, Bellingham - Washington, D.C. Reagan-National or Bellingham - Washington, D.C. Dulles Intl when deciding on the best route from Bellingham to Washington, D.C..

What is the cheapest day to fly round-trip from Bellingham to Washington, D.C.?

Friday flights are found to be more expensive to fly from Bellingham to Washington, D.C.. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C..

What is the cheapest month to fly from Bellingham to Washington, D.C.?

Flights from Bellingham to Washington, D.C. lean towards being more expensive in April. Prices are generally better when you fly from Bellingham to Washington, D.C. in October, with the cheapest ticket starting at $390.

What is the cheapest time of day to fly from BLI to WAS?

One of the essential ways to save on airfare from Bellingham to Washington, D.C. is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 47% on airfare.

Most accurate provider : When it comes to deals on Bellingham-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bellingham-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bellingham-Washington, D.C. flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Bellingham-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bellingham-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Bellingham to Washington, D.C.?

Bellingham (BLI), located 3.2 mi from the city center, is the airport you fly out of when you book flights from Bellingham to Washington, D.C.. 1 airline have flights from Bellingham to Washington, D.C. on a regular basis. Booking flights from Bellingham to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.

Can I find deals for flights from Bellingham to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Bellingham to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Bellingham to Washington, D.C.?

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

Can I find deals for business class flights from Bellingham to Washington, D.C.?

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

$191+ Save on Flights from Bellingham to Washington, D.C.

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Cheap flight deals from Bellingham to Washington, D.C.

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$304 (Mytrip)
One-way from	$191 (Mytrip)
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 Washington, D.C. (WAS)

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One-way flight from Bellingham to Washington, D.C. (WAS)

Search Deals

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 Washington, D.C.

Cheapest flights from Bellingham to Washington, D.C.
Explore the most affordable flight options available from Bellingham to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2025.

Thu 3/276:00 amBLI - BWI

1 stop9h 11mMultiple Airlines

Mon 3/316:05 amBWI - BLI

2 stops34h 40mMultiple Airlines

Deal found 3/11

$304

Wed 8/203:30 pmBLI - IAD

2 stops24h 15mAlaska Airlines

Tue 8/266:55 pmIAD - BLI

1 stop7h 56mAlaska Airlines

Deal found 3/12

$435

Mon 9/13:30 pmBLI - DCA

2 stops26h 25mAlaska Airlines

Tue 9/305:30 pmDCA - BLI

1 stop9h 21mAlaska Airlines

Deal found 3/11

$505

Mon 9/13:30 pmBLI - BWI

1 stop11h 15mAlaska Airlines

Tue 9/307:30 amBWI - BLI

1 stop10h 13mAlaska Airlines

Deal found 3/11

$558

Mon 3/176:27 pmBLI - DCA

1 stop18h 57mHawaiian Airlines

Mon 3/245:55 pmDCA - BLI

1 stop21h 26mHawaiian Airlines

Deal found 3/11

$1,045

Sat 3/155:20 amBLI - BWI

2 stops11h 05mAmerican Airlines

Sat 3/221:59 pmBWI - BLI

2 stops13h 00mAmerican Airlines

Deal found 3/11

$1,479

Thu 3/205:20 amBLI - IAD

2 stops13h 54mAmerican Airlines

Wed 3/266:27 amIAD - BLI

2 stops14h 08mAmerican Airlines

Deal found 3/11

$2,003

Mon 4/75:20 amBLI - DCA

2 stops12h 18mAmerican Airlines

Thu 4/106:45 amDCA - BLI

2 stops13h 50mAmerican Airlines

Deal found 3/11

$3,328

Best flights from Bellingham to Washington, D.C.
Discover carefully curated flight deals from Bellingham to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 12, 2025.

Thu 3/276:00 amBLI - BWI

1 stop9h 11mMultiple Airlines

Mon 3/316:05 amBWI - BLI

2 stops34h 40mMultiple Airlines

Deal found 3/11

$304

Wed 8/203:30 pmBLI - IAD

2 stops24h 15mAlaska Airlines

Tue 8/266:55 pmIAD - BLI

1 stop7h 56mAlaska Airlines

Deal found 3/12

$435

Mon 9/13:30 pmBLI - DCA

2 stops26h 25mAlaska Airlines

Tue 9/305:30 pmDCA - BLI

1 stop9h 21mAlaska Airlines

Deal found 3/11

$505

Mon 9/13:30 pmBLI - BWI

1 stop11h 15mAlaska Airlines

Tue 9/307:30 amBWI - BLI

1 stop10h 13mAlaska Airlines

Deal found 3/11

$558

Mon 4/75:20 amBLI - BWI

2 stops9h 55mAmerican Airlines

Thu 4/101:50 pmBWI - BLI

2 stops13h 09mAmerican Airlines

Deal found 3/11

$2,580

Mon 4/75:20 amBLI - DCA

2 stops12h 18mAmerican Airlines

Thu 4/106:45 amDCA - BLI

2 stops13h 50mAmerican Airlines

Deal found 3/11

$3,328

Last-minute flights from Bellingham to Washington, D.C.
Discover last-minute flight deals from Bellingham to Washington, D.C.. Data last updated March 12, 2025 and is based on user searches.

Sat 3/155:20 amBLI - BWI

1 stop9h 36mAlaska Airlines

Sat 3/227:03 pmBWI - BLI

1 stop25h 32mAlaska Airlines

Deal found 3/11

$1,022

Sat 3/155:20 amBLI - BWI

2 stops11h 05mAmerican Airlines

Sat 3/221:59 pmBWI - BLI

2 stops13h 00mAmerican Airlines

Deal found 3/11

$1,479

Mon 3/176:27 pmBLI - DCA

1 stop18h 57mHawaiian Airlines

Mon 3/245:55 pmDCA - BLI

1 stop21h 26mHawaiian Airlines

Deal found 3/11

$1,045

Thu 3/201:01 pmBLI - IAD

1 stop25h 58mAlaska Airlines

Wed 3/267:00 amIAD - BLI

1 stop8h 21mAlaska Airlines

Deal found 3/11

$884

Thu 3/205:20 amBLI - DCA

1 stop8h 35mAlaska Airlines

Wed 3/268:00 amDCA - BLI

1 stop18h 59mAlaska Airlines

Deal found 3/11

$946

Thu 3/205:20 amBLI - IAD

2 stops13h 54mAmerican Airlines

Wed 3/266:27 amIAD - BLI

2 stops14h 08mAmerican Airlines

Deal found 3/11

$2,003

Thu 3/276:00 amBLI - BWI

1 stop9h 11mMultiple Airlines

Mon 3/316:05 amBWI - BLI

2 stops34h 40mMultiple Airlines

Deal found 3/11

$304

Thu 3/276:15 pmBLI - DCA

2 stops19h 23mAlaska Airlines

Mon 3/315:55 pmDCA - BLI

1 stop21h 26mAlaska Airlines

Deal found 3/11

$705

Thu 3/276:15 pmBLI - IAD

2 stops19h 15mAlaska Airlines

Mon 3/316:22 pmIAD - BLI

1 stop20h 59mAlaska Airlines

Deal found 3/11

$705

Mon 4/75:20 amBLI - DCA

2 stops12h 18mAmerican Airlines

Thu 4/106:45 amDCA - BLI

2 stops13h 50mAmerican Airlines

Deal found 3/11

$3,328

One-way flights from Bellingham to Washington, D.C.
Search for one-way flight options from Bellingham to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated March 12, 2025.

Sun 4/61:04 pmBLI - BWI

1 stop13h 21mMultiple Airlines

Deal found 3/12

$191

Sun 4/66:15 pmBLI - IAD

2 stops32h 25mAlaska Airlines

Deal found 3/12

$268

Sun 4/66:15 pmBLI - IAD

1 stop8h 19mHawaiian Airlines

Deal found 3/12

$299

Sun 4/61:04 pmBLI - IAD

2 stops19h 03mMultiple Airlines

Deal found 3/12

$363

Find flights from Bellingham to Washington, D.C. within your budget

Fly from

Fly to

Route

Depart

Return

Price

BellinghamBaltimore

BLI - BWI

BLIBWI

Bellingham

Thu 3/27

6:00 am-6:11 pm

1 stop9h 11m

Baltimore/Washington

Mon 3/31

6:05 am-1:45 pm

2 stops34h 40m

$304

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Wed 8/20

3:30 pm-6:45 pm

2 stops24h 15m

Washington, D.C. Dulles Intl

Tue 8/26

6:55 pm-11:51 pm

1 stop7h 56m

$435

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Mon 9/1

3:30 pm-8:55 pm

2 stops26h 25m

Washington, D.C. Reagan-National

Tue 9/30

5:30 pm-11:51 pm

1 stop9h 21m

$505

BellinghamBaltimore

BLI - BWI

BLIBWI

Bellingham

Mon 9/1

3:30 pm-5:45 am

1 stop11h 15m

Baltimore/Washington

Tue 9/30

7:30 am-2:43 pm

1 stop10h 13m

$558

BellinghamBaltimore

BLI - BWI

BLIBWI

Bellingham

Mon 4/7

5:20 am-6:15 pm

2 stops9h 55m

Baltimore/Washington

Thu 4/10

1:50 pm-11:59 pm

2 stops13h 09m

$2,580

BellinghamWashington, D.C.

BLI - DCA

BLIDCA

Bellingham

Mon 4/7

5:20 am-8:38 pm

2 stops12h 18m

Washington, D.C. Reagan-National

Thu 4/10

6:45 am-5:35 pm

2 stops13h 50m

$3,328

BellinghamBaltimore

BLI - BWI

BLIBWI

Bellingham

Sun 4/6

1:04 pm-5:25 am

1 stop13h 21m

$191

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Sun 4/6

6:15 pm-5:40 am

2 stops32h 25m

$268

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Sun 4/6

6:15 pm-5:34 am

1 stop8h 19m

$299

BellinghamWashington, D.C.

BLI - IAD

BLIIAD

Bellingham

Sun 4/6

1:04 pm-11:07 am

2 stops19h 03m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

Compare providers for flights from Bellingham to Washington, D.C.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bellingham to Washington, D.C. in March.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Bellingham-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bellingham-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bellingham-Washington, D.C. flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Bellingham-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bellingham-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Bellingham to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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.

Travel insights for flights from Bellingham to Washington, D.C.

Get recent, data-driven insights about flights from Bellingham to Washington, D.C. including ideal travel times, pricing trends, and more.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. 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 Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., 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 Washington, D.C.

To help decide which airline to fly from Bellingham to Washington, D.C., see what other customers have to say about Alaska Airlines, Hawaiian Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,735 reviews

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

9,735 reviews

Alaska Airlines

8.0

Very good

9,735 reviews

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

2,320 reviews

Alaska Airlines

8.0

Very good

9,735 reviews

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

9,735 reviews

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

What airport do you fly from for flights from Bellingham to Washington, D.C.?
Bellingham (BLI), located 3.2 mi from the city center, is the airport you fly out of when you book flights from Bellingham to Washington, D.C.. 1 airline have flights from Bellingham to Washington, D.C. on a regular basis. Booking flights from Bellingham to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.
What are the cheapest airlines flying from Bellingham to Washington, D.C. round-trip?
Alaska Airlines, at $435, was found to be the cheapest airline from Bellingham to Washington, D.C.. An alternate airline flying to your destination would be American Airlines. Alaska Airlines is priced at 26% lower than the current average price of a flight leaving 3 months from now.
What are the most popular routes from Bellingham to Washington, D.C.?
Most travelers choose Bellingham - Baltimore/Washington, Bellingham - Washington, D.C. Reagan-National or Bellingham - Washington, D.C. Dulles Intl when deciding on the best route from Bellingham to Washington, D.C..
Can I find deals for flights from Bellingham to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Bellingham to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Bellingham to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bellingham to Washington, D.C..
Can I find deals for business class flights from Bellingham to Washington, D.C.?
Yes. Cheapflights offers flight deals from Bellingham to Washington, D.C. 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 Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Bellingham to Washington, D.C. (average of $309). Flying from Bellingham to Washington, D.C. in June is currently the most expensive (average of $388). 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.

See more FAQs

Arlington

Alexandria

Fairfax

Tysons

Springfield

Rockville

Gaithersburg

Fredericksburg

Linthicum Heights

Silver Spring

Woodbridge

Laurel

Falls Church

Easton

Herndon

Bowie

Gettysburg

National Harbor

Oxon Hill

Reston

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Bellingham to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$483	Average$679	FlexibilityNo cancel fee	On-time75%

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$191+ Cheap flights from Bellingham (BLI) to Washington, D.C. (WAS)

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Bellingham to Washington, D.C. with Cheapflights

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Cheap flight deals from Bellingham to Washington, D.C.

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Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Bellingham to Washington, D.C.

Cheapest flights from Bellingham to Washington, D.C.Explore the most affordable flight options available from Bellingham to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2025.

Explore the most affordable flight options available from Bellingham to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2025.

Find flights from Bellingham to Washington, D.C. within your budget

Compare providers for flights from Bellingham to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bellingham to Washington, D.C. in March.

Best time to book a flight from Bellingham to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Bellingham with our price prediction graph.

Travel insights for flights from Bellingham to Washington, D.C.

Get recent, data-driven insights about flights from Bellingham to Washington, D.C. including ideal travel times, pricing trends, and more.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

To help decide which airline to fly from Bellingham to Washington, D.C., see what other customers have to say about Alaska Airlines, Hawaiian Airlines and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Bellingham to Washington, D.C.. 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 Washington, D.C.?

What are the cheapest airlines flying from Bellingham to Washington, D.C. round-trip?

What are the most popular routes from Bellingham to Washington, D.C.?

Can I find deals for flights from Bellingham to Washington, D.C. that include hotel bookings?

How can I find direct flights from Bellingham to Washington, D.C.?

Can I find deals for business class flights from Bellingham to Washington, D.C.?

What is the cheapest month to book a flight from Bellingham to Washington, D.C.?

Traveling to a place near Bellingham?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Bellingham to Washington, D.C.

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Top airline flying from Bellingham to Washington, D.C.

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Cheapest flights from Bellingham to Washington, D.C.
Explore the most affordable flight options available from Bellingham to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 12, 2025.