$635 Cheap Flights from Belfast (BHD) to Washington (DCA)

View $635 flight on Sat, Apr 11, 2026Opens in a new window

Popular airlines from Belfast (BHD-George Best Belfast City) to Ronald Reagan Washington National Airport (DCA)

Cheap Flights from Belfast to Washington (BHD-DCA)

Prices were available within the past 7 days and start at $635 for one-way flights and $703 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Jan 11 - Thu, Jan 15
BHD
Belfast
DCA
Washington
$703 Roundtrip, found 3 days ago
$703
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Jan 11 from Belfast to Washington, returning Thu, Jan 15, priced at $703 found 3 days ago
British Airways
Sun, Jan 11 - Thu, Jan 15
BHD
Belfast
DCA
Washington
$704 Roundtrip, found 3 days ago
$704
Roundtrip
found 3 days ago
Select British Airways flight, departing Sun, Jan 11 from Belfast to Washington, returning Thu, Jan 15, priced at $704 found 3 days ago
American Airlines
Sun, Jan 11 - Thu, Jan 15
BHD
Belfast
DCA
Washington
$705 Roundtrip, found 3 days ago
$705
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Jan 11 from Belfast to Washington, returning Thu, Jan 15, priced at $705 found 3 days ago
American Airlines
Sun, Jan 11 - Thu, Jan 15
BHD
Belfast
DCA
Washington
$709 Roundtrip, found 3 days ago
$709
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Jan 11 from Belfast to Washington, returning Thu, Jan 15, priced at $709 found 3 days ago
British Airways
Sun, Jan 11 - Thu, Jan 15
BHD
Belfast
DCA
Washington
$710 Roundtrip, found 3 days ago
$710
Roundtrip
found 3 days ago
Select British Airways flight, departing Sun, Jan 11 from Belfast to Washington, returning Thu, Jan 15, priced at $710 found 3 days ago
American Airlines
Sun, Jan 11 - Thu, Jan 15
BHD
Belfast
DCA
Washington
$711 Roundtrip, found 3 days ago
$711
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Jan 11 from Belfast to Washington, returning Thu, Jan 15, priced at $711 found 3 days ago
American Airlines
Sun, Jan 11 - Thu, Jan 15
BHD
Belfast
DCA
Washington
$714 Roundtrip, found 3 days ago
$714
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Jan 11 from Belfast to Washington, returning Thu, Jan 15, priced at $714 found 3 days ago
Finnair
Sun, Jan 11 - Thu, Jan 15
BHD
Belfast
DCA
Washington
$715 Roundtrip, found 3 days ago
$715
Roundtrip
found 3 days ago
Select Finnair flight, departing Sun, Jan 11 from Belfast to Washington, returning Thu, Jan 15, priced at $715 found 3 days ago
Delta
Sun, Jan 11 - Thu, Jan 15
BHD
Belfast
DCA
Washington
$735 Roundtrip, found 3 days ago
$735
Roundtrip
found 3 days ago
Select Delta flight, departing Sun, Jan 11 from Belfast to Washington, returning Thu, Jan 15, priced at $735 found 3 days ago
KLM
Sun, Jan 11 - Thu, Jan 15
BHD
Belfast
DCA
Washington
$762 Roundtrip, found 3 days ago
$762
Roundtrip
found 3 days ago
Select KLM flight, departing Sun, Jan 11 from Belfast to Washington, returning Thu, Jan 15, priced at $762 found 3 days ago
Flights from Belfast (BHD) to Washington (DCA)
Origin airport
George Best Belfast City
Destination airport
Ronald Reagan Washington National
Roundtrip price
$702
Distance
3380 mi

Belfast to Washington Flights

The cheapest times to fly from Belfast 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 Belfast to Washington are during the month of January. You can find some of the cheapest flights from Belfast to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Belfast to Washington

Sunday is one of the best days to book for cheap flights from Belfast 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 Belfast 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 Belfast to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $635 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 Belfast 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 Belfast 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.

 

Frequently asked questions

How much does a flight from George Best Belfast City Airport (BHD) to Ronald Reagan Washington National Airport (DCA) cost?
Lock in a cheap one-way flight from $635 or cheap return flight from $703 from George Best Belfast City Airport (BHD) 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 deals on this route.
What is the cheapest month to fly from George Best Belfast City Airport (BHD) to Ronald Reagan Washington National Airport (DCA)?
Flying in January is a good way to save, as it's the cheapest month for flights between BHD and DCA. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from George Best Belfast City Airport (BHD) to Ronald Reagan Washington National Airport (DCA)?
To find the cheapest airline that'll fly you from BHD to DCA, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from George Best Belfast City Airport (BHD) to Ronald Reagan Washington National Airport (DCA)?
There are no daily direct flights departing from George Best Belfast City Airport (BHD) to Ronald Reagan Washington National Airport (DCA). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from BHD to DCA?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from George Best Belfast City Airport (BHD) to Ronald Reagan Washington National Airport (DCA)?
Opt for a flight from George Best Belfast City Airport (BHD) to Ronald Reagan Washington National Airport (DCA) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**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 George Best Belfast City Airport (BHD) to Ronald Reagan Washington National Airport (DCA) last-minute?
Booking your plane ticket from BHD to DCA right before your getaway is generally more expensive. But if there's some wiggle room with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a BHD to DCA flight and hotel package?
You'll typically save money by booking a BHD to DCA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've selected your preferred accommodations and flights, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from George Best Belfast City Airport (BHD) to Ronald Reagan Washington National Airport (DCA)?
If you booked your BHD to DCA flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the fare type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for further details.

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*Available to One Key members.