What is the cheapest airline that flies from Washington, D.C. to Bellingham?

Alaska Airlines is the most popular carrier operating from Washington, D.C. to Bellingham

How long does it take to fly to Bellingham?

The flight from Washington, D.C. to Bellingham depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Washington, D.C. (a popular airport in Washington, D.C.) to Bellingham (the most popular airport in Bellingham), then the flight time is 7h 39m on average. If you fly from Baltimore (another popular airport in Washington, D.C.) to Bellingham, then the average flight time is 8h 06m.

When did momondo last update prices for flights from Washington, D.C. to Bellingham Airport?

Prices for flights from Washington, D.C. to Bellingham Airport refresh daily.

How many operators does momondo search for flights from Washington, D.C. to Bellingham Airport?

There is 1 operator available for flights from Washington, D.C. to Bellingham Airport as of October 2025.

How old do you have to be to fly from Washington, D.C. to Bellingham Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bellingham Airport.

What documentation or ID do you need to fly to Bellingham Airport?

The travel and health documents you'll need for your trip to Bellingham Airport 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 Bellingham Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$213 Cheap Flights from Washington, D.C. to Bellingham in 2025/26

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8:59 am - 10:05 pmDCA-BLI

16h 06m2 stops

8:10 am - 9:10 pmBLI-DCA

10h 00m2 stops

$405Alaska Airlines

Find Deal

mar., mar. 10 - mié., mar. 11

5:51 pm - 12:18 pmIAD-BLI

21h 27m2 stops

3:30 pm - 5:55 amBLI-IAD

11h 25m1 stop

$410Alaska Airlines

Find Deal

mar., mar. 10 - mié., mar. 11

8:59 am - 12:01 amDCA-BLI

18h 02m2 stops

8:10 am - 9:55 pmBLI-DCA

10h 45m1 stop

$410Alaska Airlines

Find Deal

mar., mar. 10 - mié., mar. 11

6:55 pm - 12:01 amBWI-BLI

8h 06m1 stop

8:10 am - 5:55 pmBLI-BWI

6h 45m1 stop

$413Alaska Airlines

Find Deal

mar., mar. 3 - mié., mar. 4

2:00 pm - 1:58 pmBWI-BLI

26h 58m2 stops

7:30 am - 10:24 amBLI-BWI

23h 54m2 stops

$424Multiple Airlines

Find Deal

mié., nov. 5 - dom., nov. 9

7:00 am - 2:43 pmIAD-BLI

10h 43m1 stop

3:30 pm - 5:55 amBLI-IAD

11h 25m1 stop

$424Alaska Airlines

Find Deal

mar., mar. 10 - mié., mar. 11

8:00 am - 10:05 pmDCA-BLI

17h 05m1 stop

5:20 am - 9:55 pmBLI-DCA

13h 35m1 stop

$424Alaska Airlines

Find Deal

mar., mar. 10 - mié., mar. 11

6:29 am - 12:01 amBWI-BLI

20h 32m2 stops

8:10 am - 12:19 amBLI-BWI

13h 09m2 stops

$574American Airlines

Find Deal

mar., mar. 3 - mié., mar. 4

6:40 am - 12:01 amIAD-BLI

20h 21m2 stops

5:20 am - 11:54 pmBLI-IAD

15h 34m2 stops

$685American Airlines

Find Deal

mar., mar. 10 - mié., mar. 11

6:42 am - 3:26 pmBWI-BLI

11h 44m2 stops

5:20 am - 6:20 pmBLI-BWI

10h 00m2 stops

$887American Airlines

Find Deal

lun., dic. 22 - sáb., dic. 27

Alaska Airlines flights from Washington, D.C. to Bellingham

Our best Alaska Airlines deals on Washington, D.C. to Bellingham flight tickets

Alaska Airlines

Mar 10

DCA8:59 amWashington, D.C. Reagan-National

16h 06m

2 stops

BLI10:05 pmBellingham

Mar 11

BLI8:10 amBellingham

10h 00m

2 stops

DCA9:10 pmWashington, D.C. Reagan-National

$405

Find similar

Alaska Airlines

Mar 10

IAD5:51 pmWashington, D.C. Dulles Intl

21h 27m

2 stops

BLI12:18 pmBellingham

Mar 11

BLI3:30 pmBellingham

11h 25m

1 stop

IAD5:55 amWashington, D.C. Dulles Intl

$410

Find similar

Alaska Airlines

Mar 3

BWI6:55 pmBaltimore/Washington

8h 06m

1 stop

BLI12:01 amBellingham

Mar 4

BLI8:10 amBellingham

6h 45m

1 stop

BWI5:55 pmBaltimore/Washington

$413

Find similar

American Airlines flights from Washington, D.C. to Bellingham

Our best American Airlines deals on Washington, D.C. to Bellingham flight tickets

American Airlines

Mar 3

BWI6:44 amBaltimore/Washington

20h 17m

2 stops

BLI12:01 amBellingham

Mar 4

BLI5:20 amBellingham

15h 59m

2 stops

BWI12:19 amBaltimore/Washington

$574

Find similar

American Airlines

Mar 10

IAD6:40 amWashington, D.C. Dulles Intl

20h 21m

2 stops

BLI12:01 amBellingham

Mar 11

BLI5:20 amBellingham

15h 34m

2 stops

IAD11:54 pmWashington, D.C. Dulles Intl

$685

Find similar

American Airlines

Dec 22

BWI6:42 amBaltimore/Washington

11h 44m

2 stops

BLI3:26 pmBellingham

Dec 27

BLI5:20 amBellingham

10h 00m

2 stops

BWI6:20 pmBaltimore/Washington

$887

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Bellingham that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

mar. 3/10

8:59 am-10:05 pm

2 stops16h 06m

Bellingham

mié. 3/11

8:10 am-9:10 pm

2 stops10h 00m

$405

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

mar. 3/10

5:51 pm-12:18 pm

2 stops21h 27m

Bellingham

mié. 3/11

3:30 pm-5:55 am

1 stop11h 25m

$410

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

mar. 3/10

8:59 am-12:01 am

2 stops18h 02m

Bellingham

mié. 3/11

8:10 am-9:55 pm

1 stop10h 45m

$410

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

mar. 3/3

6:55 pm-12:01 am

1 stop8h 06m

Bellingham

mié. 3/4

8:10 am-5:55 pm

1 stop6h 45m

$413

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

mié. 11/5

2:00 pm-1:58 pm

2 stops26h 58m

Bellingham

dom. 11/9

7:30 am-10:24 am

2 stops23h 54m

$424

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

mar. 3/10

7:00 am-2:43 pm

1 stop10h 43m

Bellingham

mié. 3/11

3:30 pm-5:55 am

1 stop11h 25m

$424

Washington, D.C.Bellingham

DCA - BLI

DCABLI

Washington, D.C. Reagan-National

mar. 3/10

8:00 am-10:05 pm

1 stop17h 05m

Bellingham

mié. 3/11

5:20 am-9:55 pm

1 stop13h 35m

$424

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

mar. 3/3

6:29 am-12:01 am

2 stops20h 32m

Bellingham

mié. 3/4

8:10 am-12:19 am

2 stops13h 09m

$574

Washington, D.C.Bellingham

IAD - BLI

IADBLI

Washington, D.C. Dulles Intl

mar. 3/10

6:40 am-12:01 am

2 stops20h 21m

Bellingham

mié. 3/11

5:20 am-11:54 pm

2 stops15h 34m

$685

BaltimoreBellingham

BWI - BLI

BWIBLI

Baltimore/Washington

lun. 12/22

6:42 am-3:26 pm

2 stops11h 44m

Bellingham

sáb. 12/27

5:20 am-6:20 pm

2 stops10h 00m

$887

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Bellingham

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

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What is the cheapest day to depart on your flight to Bellingham?

On average, the least expensive day to fly to Bellingham from Washington, D.C. is on a Saturday. momondo users have found tickets for Saturday departures for as low as $489. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Bellingham for around $844.

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

The cheapest time of day to fly to Bellingham is in the evening when flights can be purchased for as low as $515. In the morning is when there is more demand to fly to Bellingham, so prices are often more expensive at around $686 per ticket.

When to book flights from Washington, D.C. to Bellingham

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Bellingham according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Bellingham (WAS to BLI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bellingham

Direct flights	None

There are no direct flights from Washington, D.C. to Bellingham. There are no popular flight routes from Washington, D.C. to Bellingham.

Search flight deals

How far is Washington, D.C. to Bellingham by plane?
There are 2325.7 mi between Washington, D.C. and Bellingham. A reasonable flight in good conditions will take 7h 33m.
When did momondo last update prices for flights from Washington, D.C. to Bellingham Airport?
Prices for flights from Washington, D.C. to Bellingham Airport refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Bellingham Airport?
There is 1 operator available for flights from Washington, D.C. to Bellingham Airport as of October 2025.
How old do you have to be to fly from Washington, D.C. to Bellingham Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Bellingham Airport.
What documentation or ID do you need to fly to Bellingham Airport?
The travel and health documents you'll need for your trip to Bellingham Airport 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 Bellingham Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Washington, D.C. to Bellingham?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Washington, D.C. to Bellingham is Alaska Airlines (100% of total bookings).

Best airlines flying from Washington, D.C. to Bellingham

Compare and see reviews for airlines that fly from Washington, D.C. to Bellingham with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $388	Free Cancellation	Rating 8.0 11,080 reviews		Search Alaska Airlines flights

Mount Vernon

Burlington

Ferndale

Blaine

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Why should I use momondo to find a flight deal from Washington, D.C. to Bellingham?

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Can I find flights from Washington, D.C. to Bellingham with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Bellingham on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Bellingham?

Once you have performed a search for Washington, D.C. to Bellingham flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Bellingham right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bellingham, momondo offers a useful price alert feature which will track prices for flights to Bellingham from Washington, D.C. and alert you when they change.

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Cheap flights from Washington, D.C. to Bellingham from $213

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Bellingham departing on 12/15. 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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Big names and deals

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Filter for what you want

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Find the cheapest flights from Washington, D.C. to Bellingham

Cheap round-trip flights

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Alaska Airlines flights from Washington, D.C. to Bellingham

Our best Alaska Airlines deals on Washington, D.C. to Bellingham flight tickets

American Airlines flights from Washington, D.C. to Bellingham

Our best American Airlines deals on Washington, D.C. to Bellingham flight tickets

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How to get the cheapest flight ticket from Washington, D.C. to Bellingham

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 Bellingham?

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

The cheapest time of day to fly to Bellingham is in the evening when flights can be purchased for as low as $515. In the morning is when there is more demand to fly to Bellingham, so prices are often more expensive at around $686 per ticket.

What is the cheapest airline that flies from Washington, D.C. to Bellingham?

Alaska Airlines is the most popular carrier operating from Washington, D.C. to Bellingham

How long does it take to fly to Bellingham?

When to book flights from Washington, D.C. to Bellingham

Cheap Washington, D.C. to Bellingham (WAS to BLI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Bellingham

Direct flights

How far is Washington, D.C. to Bellingham by plane?

When did momondo last update prices for flights from Washington, D.C. to Bellingham Airport?

How many operators does momondo search for flights from Washington, D.C. to Bellingham Airport?

How old do you have to be to fly from Washington, D.C. to Bellingham Airport?

What documentation or ID do you need to fly to Bellingham Airport?

What is the most popular airline from Washington, D.C. to Bellingham?

Best airlines flying from Washington, D.C. to Bellingham

Compare and see reviews for airlines that fly from Washington, D.C. to Bellingham with momondo

Traveling to a place near Bellingham?

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Bellingham?

Can I find flights from Washington, D.C. to Bellingham with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Bellingham?

I’m not ready to book a flight from Washington, D.C. to Bellingham right now. Can momondo alert me if prices change?

An easier way to manage your Bellingham trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Washington