$198 Cheap Flights from Bellingham (BLI) to Washington (DCA)

View $198 flight on Tue, Nov 18, 2025Opens in a new window

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

Cheap Flights from Bellingham to Washington (BLI-DCA)

Prices were available within the past 7 days and start at $198 for one-way flights and $344 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Jan 13 - Sat, Jan 24
BLI
Bellingham
DCA
Washington
$344 Roundtrip, just found
$344
Roundtrip
just found
Select Hawaiian Airlines flight, departing Tue, Jan 13 from Bellingham to Washington, returning Sat, Jan 24, priced at $344 just found
Alaska Airlines
Tue, Jan 13 - Sun, Jan 18
BLI
Bellingham
DCA
Washington
$354 Roundtrip, just found
$354
Roundtrip
just found
Select Alaska Airlines flight, departing Tue, Jan 13 from Bellingham to Washington, returning Sun, Jan 18, priced at $354 just found
Hawaiian Airlines
Sun, Jan 18 - Sat, Jan 24
BLI
Bellingham
DCA
Washington
$360 Roundtrip, just found
$360
Roundtrip
just found
Select Hawaiian Airlines flight, departing Sun, Jan 18 from Bellingham to Washington, returning Sat, Jan 24, priced at $360 just found
Hawaiian Airlines
Tue, Dec 16 - Mon, Jan 5
BLI
Bellingham
DCA
Washington
$363 Roundtrip, found 1 hour ago
$363
Roundtrip
found 1 hour ago
Select Hawaiian Airlines flight, departing Tue, Dec 16 from Bellingham to Washington, returning Mon, Jan 5, priced at $363 found 1 hour ago
Hawaiian Airlines
Thu, Jan 15 - Thu, Jan 29
BLI
Bellingham
DCA
Washington
$364 Roundtrip, just found
$364
Roundtrip
just found
Select Hawaiian Airlines flight, departing Thu, Jan 15 from Bellingham to Washington, returning Thu, Jan 29, priced at $364 just found
Hawaiian Airlines
Fri, Oct 24 - Tue, Oct 28
BLI
Bellingham
DCA
Washington
$367 Roundtrip, found 6 days ago
$367
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Fri, Oct 24 from Bellingham to Washington, returning Tue, Oct 28, priced at $367 found 6 days ago
Hawaiian Airlines
Sun, Jan 18 - Thu, Jan 29
BLI
Bellingham
DCA
Washington
$370 Roundtrip, just found
$370
Roundtrip
just found
Select Hawaiian Airlines flight, departing Sun, Jan 18 from Bellingham to Washington, returning Thu, Jan 29, priced at $370 just found
Hawaiian Airlines
Tue, Nov 11 - Sat, Nov 15
BLI
Bellingham
DCA
Washington
$370 Roundtrip, found 4 days ago
$370
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Tue, Nov 11 from Bellingham to Washington, returning Sat, Nov 15, priced at $370 found 4 days ago
Alaska Airlines
Mon, Dec 15 - Thu, Jan 1
BLI
Bellingham
DCA
Washington
$373 Roundtrip, found 1 hour ago
$373
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Mon, Dec 15 from Bellingham to Washington, returning Thu, Jan 1, priced at $373 found 1 hour ago
American Airlines
Thu, Feb 5 - Mon, Feb 9
BLI
Bellingham
DCA
Washington
$555 Roundtrip, found 11 hours ago
$555
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Thu, Feb 5 from Bellingham to Washington, returning Mon, Feb 9, priced at $555 found 11 hours ago

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 $563
BWI
Baltimore Washington Intl. Thurgood Marshall
Cheapest
Average driving time to city center40 min
Flights from $563
Select flight to Washington Dulles Intl. IAD. Average driving time to city center is 36 minutes. Flights from $630
IAD
Washington Dulles Intl.
Average driving time to city center36 min
Flights from $630

Frequently asked questions

How much does a flight from Bellingham Intl. Airport (BLI) to Ronald Reagan Washington National Airport (DCA) cost?
Secure a cheap one-way flight from $198 or cheap return flight from $344 from Bellingham Intl. Airport (BLI) to Ronald Reagan Washington National Airport (DCA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Bellingham Intl. Airport (BLI) to Ronald Reagan Washington National Airport (DCA)?
The cheapest month to fly from BLI to DCA is January, when demand is low. Off-peak season is typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Bellingham Intl. Airport (BLI) to Ronald Reagan Washington National Airport (DCA)?
To find the cheapest airline that'll fly you from BLI to DCA, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Bellingham Intl. Airport (BLI) to Ronald Reagan Washington National Airport (DCA)?
Direct flights from Bellingham Intl. Airport (BLI) to Ronald Reagan Washington National Airport (DCA) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BLI to DCA?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bellingham Intl. Airport (BLI) to Ronald Reagan Washington National Airport (DCA)?
Select a flight from Bellingham Intl. Airport (BLI) to Ronald Reagan Washington National Airport (DCA) that takes off before 3 PM to reduce the likelihood of delays. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Bellingham Intl. Airport (BLI) to Ronald Reagan Washington National Airport (DCA) last-minute?
Waiting until right before your break to book a flight from BLI to DCA often results in higher prices. Although you may find some last-minute discounts, there's no guarantee. Allow some flexibility in your schedule to maximize your chances of landing a bargain.
Is it cheaper to book a BLI to DCA flight and hotel package?
Compared with arranging hotels and flights separately, booking a BLI to DCA flight and hotel package with Expedia could result in significant savings. Better yet, managing everything in one place will take the stress out of travel planning. Simply pick your flights and choose from our wide range of stays, then tailor your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Bellingham Intl. Airport (BLI) to Ronald Reagan Washington National Airport (DCA)?
In most instances, you're able to reschedule or cancel your BLI to DCA flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like further details, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Bellingham Intl.
Destination airport
Ronald Reagan Washington National
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines
Roundtrip price
$344
Distance
2330 mi

Book with confidence

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 January. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $198 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

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.