$239 Cheap Flights from Bellingham (BLI) to Washington (DCA)

View $239 flight on Mon, Apr 27, 2026Opens in a new window

Popular airlines from Bellingham, WA (BLI-Bellingham Intl.) to Ronald Reagan Washington National Airport (DCA)

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Cheap Flights from Bellingham to Washington (BLI-DCA)

Prices were available within the past 7 days and start at $239 for one-way flights and $365 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Mon, Apr 27 - Tue, May 5
BLI
Bellingham
DCA
Washington
$365 Roundtrip, found 6 days ago
$365
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Apr 27 from Bellingham to Washington, returning Tue, May 5, priced at $365 found 6 days ago
Alaska Airlines
Mon, Apr 27 - Tue, May 5
BLI
Bellingham
DCA
Washington
$403 Roundtrip, found 6 days ago
$403
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Apr 27 from Bellingham to Washington, returning Tue, May 5, priced at $403 found 6 days ago
Alaska Airlines
Mon, Apr 27 - Tue, May 5
BLI
Bellingham
DCA
Washington
$405 Roundtrip, found 6 days ago
$405
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Apr 27 from Bellingham to Washington, returning Tue, May 5, priced at $405 found 6 days ago
Alaska Airlines
Mon, Apr 27 - Tue, May 5
BLI
Bellingham
DCA
Washington
$410 Roundtrip, found 6 days ago
$410
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Apr 27 from Bellingham to Washington, returning Tue, May 5, priced at $410 found 6 days ago
Alaska Airlines
Mon, Apr 27 - Tue, May 5
BLI
Bellingham
DCA
Washington
$420 Roundtrip, found 6 days ago
$420
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Apr 27 from Bellingham to Washington, returning Tue, May 5, priced at $420 found 6 days ago
Alaska Airlines
Fri, Apr 24 - Sat, May 2
BLI
Bellingham
DCA
Washington
$436 Roundtrip, found 1 day ago
$436
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Apr 24 from Bellingham to Washington, returning Sat, May 2, priced at $436 found 1 day ago
Alaska Airlines
Mon, Apr 27 - Tue, May 5
BLI
Bellingham
DCA
Washington
$440 Roundtrip, found 6 days ago
$440
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Apr 27 from Bellingham to Washington, returning Tue, May 5, priced at $440 found 6 days ago
Alaska Airlines
Fri, Apr 24 - Sat, May 2
BLI
Bellingham
DCA
Washington
$442 Roundtrip, found 1 day ago
$442
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Fri, Apr 24 from Bellingham to Washington, returning Sat, May 2, priced at $442 found 1 day ago
Alaska Airlines
Mon, Apr 27 - Tue, May 5
BLI
Bellingham
DCA
Washington
$443 Roundtrip, found 6 days ago
$443
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Mon, Apr 27 from Bellingham to Washington, returning Tue, May 5, priced at $443 found 6 days ago
American Airlines
Tue, Sep 15 - Wed, Sep 30
BLI
Bellingham
DCA
Washington
$551 Roundtrip, found 4 days ago
$551
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Sep 15 from Bellingham to Washington, returning Wed, Sep 30, priced at $551 found 4 days ago

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Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Cheapest option available. Average driving time to city center is 40 minutes. Flights from $730
BWI
Baltimore Washington Intl. Thurgood Marshall
Cheapest
Average driving time to city center40 min
Flights from $730
Select flight to Washington Dulles Intl. IAD. Average driving time to city center is 36 minutes. Flights from $759
IAD
Washington Dulles Intl.
Average driving time to city center36 min
Flights from $759

Frequently asked questions

How much does a flight from Bellingham, WA (BLI-Bellingham Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) cost?
You can find cheap one-way flights from $239 and cheap return flights from $365 Bellingham, WA (BLI-Bellingham Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) with Expedia. Return flights typically cost between $522 and $1689. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Bellingham, WA (BLI-Bellingham Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Bellingham, WA (BLI-Bellingham Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The cheapest month to fly from BLI to DCA is April when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Bellingham, WA (BLI-Bellingham Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
Enter BLI to DCA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Bellingham, WA (BLI-Bellingham Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
To find a cheap flight from Bellingham, WA (BLI-Bellingham Intl.) to Washington, DC (DCA-Ronald Reagan Washington National), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Bellingham, WA (BLI-Bellingham Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Bellingham, WA (BLI-Bellingham Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The earliest flight from Bellingham International Airport (BLI) to Ronald Reagan Washington National Airport (DCA) typically departs at around 5:15 AM. This seasonal service is operated by Alaska Airlines and American Airlines, allowing you to start your day early and maximize your time in Washington, DC. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Bellingham, WA (BLI-Bellingham Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
The most popular departure times for flights from Bellingham (BLI) to Washington, DC (DCA) are in the early morning, from 3am to 6am. About 48% of passengers prefer this time window. Many major carriers, including Alaska Airlines, American Airlines, and United Airlines, offer flights during this window. This timing is popular because it allows you to arrive in DC with plenty of time to start your day.
How long does it take to fly from Bellingham, WA (BLI-Bellingham Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
A flight from BLI to DCA with a layover takes around 13 hours, with the route covering approximately 2,331 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Bellingham, WA (BLI-Bellingham Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
Select the "Business class" and "First class" filters when looking for BLI to DCA flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Bellingham, WA (BLI-Bellingham Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight with Expedia?
It's easy to earn miles on a Bellingham, WA (BLI-Bellingham Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Washington from Bellingham Intl. (BLI)?
When traveling from Bellingham Intl. (BLI) to Washington, you can fly into Washington Dulles Intl. (IAD) and Ronald Reagan Washington National (DCA). Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA) before reaching Washington. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Bellingham, WA (BLI-Bellingham Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) at the last minute?
Typically, booking a last minute flight from Bellingham, WA (BLI-Bellingham Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Bellingham, WA (BLI-Bellingham Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight and hotel package?
Securing a Bellingham, WA (BLI-Bellingham Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) Washington Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bellingham, WA (BLI-Bellingham Intl.) to Washington, DC (DCA-Ronald Reagan Washington National)?
If you booked your Bellingham, WA (BLI-Bellingham Intl.) to Washington, DC (DCA-Ronald Reagan Washington National) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Bellingham Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Alaska Airlines, American Airlines
Roundtrip price
$364
Distance
2330 mi

Book with confidence

Bellingham to Washington Flights

The cheapest times to fly from Bellingham to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bellingham to Washington are during the month of April. You can find some of the cheapest flights from Bellingham to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bellingham to Washington

Sunday is one of the best days to book for cheap flights from Bellingham to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bellingham to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bellingham to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from $239 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bellingham to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bellingham to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Bellingham to Washington Flights

*Flight schedules are subject to change.

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*Available to One Key members.