$266 Cheap Flights from Washington (DCA) to Belfast (BHD)

View $266 flight on Tue, Apr 14, 2026Opens in a new window

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

Cheap Flights from Washington to Belfast (DCA-BHD)

Prices were available within the past 7 days and start at $266 for one-way flights and $589 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Feb 4 - Wed, Mar 11
DCA
Washington
BHD
Belfast
$589 Roundtrip, found 11 hours ago
$589
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Wed, Feb 4 from Washington to Belfast, returning Wed, Mar 11, priced at $589 found 11 hours ago
American Airlines
Tue, Feb 3 - Tue, Feb 24
DCA
Washington
BHD
Belfast
$590 Roundtrip, found 5 days ago
$590
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Feb 3 from Washington to Belfast, returning Tue, Feb 24, priced at $590 found 5 days ago
British Airways
Sun, Feb 22 - Tue, Mar 10
DCA
Washington
BHD
Belfast
$591 Roundtrip, found 15 hours ago
$591
Roundtrip
found 15 hours ago
Select British Airways flight, departing Sun, Feb 22 from Washington to Belfast, returning Tue, Mar 10, priced at $591 found 15 hours ago
British Airways
Wed, Feb 11 - Tue, Feb 17
DCA
Washington
BHD
Belfast
$591 Roundtrip, found 2 days ago
$591
Roundtrip
found 2 days ago
Select British Airways flight, departing Wed, Feb 11 from Washington to Belfast, returning Tue, Feb 17, priced at $591 found 2 days ago
British Airways
Mon, Feb 23 - Tue, Mar 3
DCA
Washington
BHD
Belfast
$592 Roundtrip, found 5 days ago
$592
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, Feb 23 from Washington to Belfast, returning Tue, Mar 3, priced at $592 found 5 days ago
British Airways
Wed, May 13 - Wed, May 20
DCA
Washington
BHD
Belfast
$607 Roundtrip, found 10 hours ago
$607
Roundtrip
found 10 hours ago
Select British Airways flight, departing Wed, May 13 from Washington to Belfast, returning Wed, May 20, priced at $607 found 10 hours ago
British Airways
Tue, May 12 - Fri, May 22
DCA
Washington
BHD
Belfast
$607 Roundtrip, found 2 days ago
$607
Roundtrip
found 2 days ago
Select British Airways flight, departing Tue, May 12 from Washington to Belfast, returning Fri, May 22, priced at $607 found 2 days ago
Delta
Sun, Feb 8 - Mon, Feb 16
DCA
Washington
BHD
Belfast
$656 Roundtrip, found 2 days ago
$656
Roundtrip
found 2 days ago
Select Delta flight, departing Sun, Feb 8 from Washington to Belfast, returning Mon, Feb 16, priced at $656 found 2 days ago
Virgin Atlantic
Wed, Jan 21 - Tue, Jan 27
DCA
Washington
BHD
Belfast
$656 Roundtrip, found 3 days ago
$656
Roundtrip
found 3 days ago
Select Virgin Atlantic flight, departing Wed, Jan 21 from Washington to Belfast, returning Tue, Jan 27, priced at $656 found 3 days ago
KLM
Fri, Jan 23 - Thu, Jan 29
DCA
Washington
BHD
Belfast
$725 Roundtrip, found 3 days ago
$725
Roundtrip
found 3 days ago
Select KLM flight, departing Fri, Jan 23 from Washington to Belfast, returning Thu, Jan 29, priced at $725 found 3 days ago

Alternative airports near Belfast

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

Select flight to George Best Belfast City BHD. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $659
BHD
George Best Belfast City
CheapestClosest
Average driving time to city center6 min
Flights from $659

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to George Best Belfast City Airport (BHD) cost?
Get a cheap one-way flight from $266 or cheap return flight from $589 from Ronald Reagan Washington National Airport (DCA) to George Best Belfast City Airport (BHD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Ronald Reagan Washington National Airport (DCA) to George Best Belfast City Airport (BHD)?
February is the cheapest month to fly from DCA to BHD. Traveling outside of peak seasons is often the key to better flight prices.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to George Best Belfast City Airport (BHD)?
To find the cheapest airline that'll fly you from DCA to BHD, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to George Best Belfast City Airport (BHD)?
Direct flights from Ronald Reagan Washington National Airport (DCA) to George Best Belfast City Airport (BHD) 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 pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from DCA to BHD?
You'll generally find Tuesday the quietest day for flights, while Fridays are often 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 Ronald Reagan Washington National Airport (DCA) to George Best Belfast City Airport (BHD)?
Choose a flight from Ronald Reagan Washington National Airport (DCA) to George Best Belfast City Airport (BHD) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this time 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 Ronald Reagan Washington National Airport (DCA) to George Best Belfast City Airport (BHD) last-minute?
Last-minute bookings from DCA to BHD are typically more expensive. For the best rates, start looking for flights early. That said, if you can play around with your travel dates, you may find a cheap ticket just before your departure.
Is it cheaper to book a DCA to BHD flight and hotel package?
Compared with arranging flights and hotels separately, booking a DCA to BHD flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place will take the stress out of travel planning. Just pick your flights and choose from our wide range of hotels, then tailor your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to George Best Belfast City Airport (BHD)?
If you reserved your DCA to BHD flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare 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, go to our Customer Service portal for more details.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
George Best Belfast City
Airlines serving
American Airlines, British Airways, Virgin Atlantic
Roundtrip price
$588
Distance
3380 mi

Book with confidence

Washington to Belfast Flights

The cheapest times to fly from Washington to Belfast

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

 

The best time to book a flight from Washington to Belfast

Sunday is one of the best days to book for cheap flights from Washington to Belfast: 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 Washington to Belfast

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 Washington to Belfast in 2026. You can also book with separate airlines for your outbound and return journeys, from $266 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 Washington to Belfast 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 Washington to Belfast 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.

 

Washington to Belfast Flights

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*Available to One Key members.