How long is the flight from Belfast to District of Columbia?

Airlines like American Airlines and British Airways fly from Belfast to District of Columbia in about 16h 10m. The time it takes to get you to your destination can typically vary by up to 16h. The distance between Belfast and District of Columbia is about 3390 mi. Both multi-stop and direct flights can be found to your destination and back.

In terms of precipitation, rainfall in District of Columbia ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit District of Columbia when rainfall is around 66.0 mm.

If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

What are the most popular routes from Belfast to District of Columbia?

The most popular route from Belfast to District of Columbia is Belfast Intl - Washington, D.C. Reagan-National. You may also consider Belfast Intl - Washington, D.C. Dulles Intl or Belfast City - Washington, D.C. Reagan-National.

Can I find deals for flights from Belfast to District of Columbia that include hotel bookings?

Yes. In addition to deals on Belfast to District of Columbia flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Belfast to District of Columbia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to District of Columbia.

Can I find deals for business class flights from Belfast to District of Columbia?

Yes. Cheapflights offers flight deals from Belfast to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£503+ Flights from Belfast to District of Columbia

Cheap flight deals from Belfast to District of Columbia

Enter your travel dates to find the best prices.

Best flights from Belfast to District of Columbia
Discover carefully curated flight deals from Belfast to District of Columbia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 December 2025.

Thu 5/308:50BFS - IAD

1 stop16h 05mMultiple Airlines

Thu 12/319:20IAD - BFS

1 stop21h 00mMultiple Airlines

Deal found 21/12£503

Wed 4/312:25BHD - IAD

1 stop32h 10mAmerican Airlines

Sat 14/322:45IAD - BHD

1 stop14h 00mAmerican Airlines

Deal found 21/12£529

Fri 30/108:45BHD - IAD

1 stop16h 10mBritish Airways

Tue 3/218:20IAD - BHD

1 stop12h 10mBritish Airways

Deal found 19/12£532

Wed 4/207:55BFS - IAD

3 stops36h 20mMultiple Airlines

Wed 11/219:40IAD - BFS

3 stops22h 10mMultiple Airlines

Deal found 21/12£520

Tue 3/306:35BHD - IAD

1 stop18h 20mAmerican Airlines

Sat 14/322:45IAD - BHD

1 stop11h 30mAmerican Airlines

Deal found 21/12£529

Sat 7/306:35BHD - IAD

1 stop14h 00mBritish Airways

Sun 15/319:20IAD - BHD

1 stop14h 35mBritish Airways

Deal found 21/12£532

Sat 7/306:35BHD - IAD

1 stop14h 00mBritish Airways

Mon 9/319:20IAD - BHD

1 stop11h 20mBritish Airways

Deal found 21/12£532

Tue 3/310:00BHD - DCA

2 stops14h 59mAmerican Airlines

Sun 15/317:00DCA - BHD

2 stops13h 20mAmerican Airlines

Deal found 21/12£534

Wed 4/319:25BHD - IAD

1 stop25h 10mBritish Airways

Sun 15/316:46IAD - BHD

2 stops13h 34mBritish Airways

Deal found 21/12£532

Fri 6/306:45BHD - DCA

2 stops15h 12mAmerican Airlines

Sun 15/317:00DCA - BHD

2 stops13h 20mAmerican Airlines

Deal found 21/12£534

Tue 17/208:45BHD - IAD

1 stop11h 50mBritish Airways

Tue 24/221:45IAD - BHD

1 stop12h 05mBritish Airways

Deal found 20/12£532

Tue 3/306:35BHD - DCA

2 stops15h 22mAmerican Airlines

Sat 14/315:59DCA - BHD

2 stops13h 11mAmerican Airlines

Deal found 21/12£534

Sat 7/306:35BHD - IAD

1 stop14h 00mBritish Airways

Sat 14/322:45IAD - BHD

1 stop11h 30mBritish Airways

Deal found 21/12£532

Fri 6/308:45BHD - DCA

2 stops15h 13mAmerican Airlines

Tue 10/317:00DCA - BHD

2 stops14h 30mAmerican Airlines

Deal found 21/12£534

Sat 7/309:15BHD - IAD

1 stop11h 20mBritish Airways

Thu 12/319:20IAD - BHD

1 stop11h 00mBritish Airways

Deal found 21/12£532

Sat 7/306:35BHD - DCA

2 stops15h 42mAmerican Airlines

Sun 15/317:57DCA - BHD

2 stops12h 23mAmerican Airlines

Deal found 21/12£534

Sun 8/310:40BHD - IAD

1 stop14h 15mBritish Airways

Sun 15/316:46IAD - BHD

2 stops13h 34mBritish Airways

Deal found 21/12£532

Fri 6/306:45BHD - DCA

2 stops15h 12mAmerican Airlines

Sat 14/315:59DCA - BHD

2 stops13h 11mAmerican Airlines

Deal found 21/12£534

Thu 5/306:35BHD - DCA

2 stops14h 44mAmerican Airlines

Sat 14/315:59DCA - BHD

2 stops13h 11mAmerican Airlines

Deal found 21/12£534

Wed 4/214:10BFS - DCA

3 stops34h 42mMultiple Airlines

Wed 11/211:11DCA - BFS

3 stops21h 54mMultiple Airlines

Deal found 21/12£992

Thu 5/311:05BHD - DCA

2 stops16h 00mAmerican Airlines

Mon 9/317:00DCA - BHD

2 stops13h 40mAmerican Airlines

Deal found 21/12£534

Thu 5/311:05BHD - DCA

2 stops16h 00mAmerican Airlines

Wed 11/317:00DCA - BHD

2 stops12h 10mAmerican Airlines

Deal found 21/12£534

Thu 5/306:35BHD - DCA

2 stops14h 44mAmerican Airlines

Sun 15/317:57DCA - BHD

2 stops12h 23mAmerican Airlines

Deal found 21/12£534

Fri 6/308:45BHD - DCA

2 stops15h 13mAmerican Airlines

Mon 9/316:23DCA - BHD

2 stops14h 17mAmerican Airlines

Deal found 21/12£534

Sat 7/306:35BHD - DCA

2 stops15h 42mAmerican Airlines

Thu 12/317:52DCA - BHD

2 stops16h 08mAmerican Airlines

Deal found 21/12£534

Last-minute flights from Belfast to District of Columbia
Discover last-minute flight deals from Belfast to District of Columbia. Data last updated 23 December 2025 and is based on user searches.

Thu 1/106:35BHD - IAD

2 stops38h 24mAmerican Airlines

Sat 10/111:34IAD - BHD

2 stops18h 36mAmerican Airlines

Deal found 21/12£817

Thu 1/106:30BHD - IAD

1 stop14h 35mDelta

Thu 8/106:00IAD - BHD

2 stops29h 50mDelta

Deal found 21/12£911

Thu 1/106:30BHD - IAD

1 stop14h 35mDelta

Wed 7/119:49IAD - BHD

2 stops40h 01mDelta

Deal found 21/12£915

Thu 1/106:30BHD - IAD

1 stop14h 35mDelta

Mon 5/119:49IAD - BHD

2 stops40h 01mDelta

Deal found 21/12£955

Sun 4/106:30BHD - DCA

2 stops16h 04mBritish Airways

Wed 7/115:30DCA - BHD

2 stops13h 45mBritish Airways

Deal found 21/12£5,174

Wed 7/115:40BHD - IAD

1 stop33h 15mAmerican Airlines

Sat 10/117:26IAD - BHD

2 stops39h 29mAmerican Airlines

Deal found 21/12£756

Wed 7/117:20BHD - IAD

2 stops47h 23mDelta

Sat 10/119:49IAD - BHD

2 stops40h 01mDelta

Deal found 21/12£762

Fri 30/108:45BHD - IAD

1 stop11h 50mBritish Airways

Tue 3/221:45IAD - BHD

1 stop14h 00mBritish Airways

Deal found 21/12£532

Fri 30/108:45BHD - DCA

2 stops15h 09mBritish Airways

Tue 3/213:35DCA - BHD

2 stops16h 55mBritish Airways

Deal found 19/12£536

Find flight deals from Belfast to District of Columbia

Round-trip from	£503

5/3-12/3
2 total stops
37h 05m total
Belfast to District of Columbia

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Thu 5/3

08:50-19:55

1 stop16h 05m

Washington, D.C. Dulles Intl

Thu 12/3

19:20-20:20

1 stop21h 00m

£503

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Wed 4/2

07:55-15:15

3 stops36h 20m

Washington, D.C. Dulles Intl

Wed 11/2

19:40-22:50

3 stops22h 10m

£520

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 4/3

12:25-15:35

1 stop32h 10m

Washington, D.C. Dulles Intl

Sat 14/3

22:45-16:45

1 stop14h 00m

£529

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Tue 3/3

06:35-19:55

1 stop18h 20m

Washington, D.C. Dulles Intl

Sat 14/3

22:45-14:15

1 stop11h 30m

£529

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Fri 30/1

08:45-19:55

1 stop16h 10m

Washington, D.C. Dulles Intl

Tue 3/2

18:20-11:30

1 stop12h 10m

£532

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Sat 7/3

06:35-15:35

1 stop14h 00m

Washington, D.C. Dulles Intl

Sun 15/3

19:20-13:55

1 stop14h 35m

£532

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Sat 7/3

06:35-15:35

1 stop14h 00m

Washington, D.C. Dulles Intl

Mon 9/3

19:20-10:40

1 stop11h 20m

£532

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 4/3

19:25-15:35

1 stop25h 10m

Washington, D.C. Dulles Intl

Sun 15/3

16:46-10:20

2 stops13h 34m

£532

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Tue 17/2

08:45-15:35

1 stop11h 50m

Washington, D.C. Dulles Intl

Tue 24/2

21:45-14:50

1 stop12h 05m

£532

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Sat 7/3

06:35-15:35

1 stop14h 00m

Washington, D.C. Dulles Intl

Sat 14/3

22:45-14:15

1 stop11h 30m

£532

Flights are sorted by cheapest return flights first.

Deals found on 21/12

Showing 1-10 of 25 results

Best time to book a flight from Belfast to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Belfast with our price prediction graph.

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Belfast to District of Columbia

What is the cheapest time of day to fly from BFS to DC?

A simple way to save on the total cost of your ticket is to fly from Belfast to District of Columbia in the evening. If you’re flexible enough to do this you can expect to save up to 36% on your trip compared to booking a flight in the afternoon.

Related info for your journey

How long is the flight from Belfast to District of Columbia?
Airlines like American Airlines and British Airways fly from Belfast to District of Columbia in about 16h 10m. The time it takes to get you to your destination can typically vary by up to 16h. The distance between Belfast and District of Columbia is about 3390 mi. Both multi-stop and direct flights can be found to your destination and back.
What are the most popular routes from Belfast to District of Columbia?
The most popular route from Belfast to District of Columbia is Belfast Intl - Washington, D.C. Reagan-National. You may also consider Belfast Intl - Washington, D.C. Dulles Intl or Belfast City - Washington, D.C. Reagan-National.
Can I find deals for flights from Belfast to District of Columbia that include hotel bookings?
Yes. In addition to deals on Belfast to District of Columbia flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Belfast to District of Columbia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast to District of Columbia.
Can I find deals for business class flights from Belfast to District of Columbia?
Yes. Cheapflights offers flight deals from Belfast to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Belfast to District of Columbia

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Direct flights to United States

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How does Cheapflights help users find flights from Belfast to District of Columbia?

Cheapflights makes it easy to find Belfast to District of Columbia flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Belfast to District of Columbia?

Cheapflights helps you find that perfect flight to District of Columbia from Belfast by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Belfast to District of Columbia with no change fees?

Yes, we can. To see specific flights from Belfast to District of Columbia with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Belfast to District of Columbia become cheaper?

Yes, Cheapflights offers price alerts on Belfast to District of Columbia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Belfast to District of Columbia from £503

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Belfast to District of Columbia

Best flights from Belfast to District of ColumbiaDiscover carefully curated flight deals from Belfast to District of Columbia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 December 2025.

Discover carefully curated flight deals from Belfast to District of Columbia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 December 2025.

Find flight deals from Belfast to District of Columbia

Keep the following information in mind while searching for Belfast to District of Columbia flight deals. Data was last updated 23 December 2025.

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast to District of Columbia that are best for you.

Best time to book a flight from Belfast to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Belfast with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Belfast to District of Columbia

What is the cheapest time of day to fly from BFS to DC?

Find hourly flight availability from Belfast to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 23 December 2025.

Related info for your journey

Find useful and relevant information for your journey from Belfast to District of Columbia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Belfast to District of Columbia?

What are the most popular routes from Belfast to District of Columbia?

Can I find deals for flights from Belfast to District of Columbia that include hotel bookings?

How can I find direct flights from Belfast to District of Columbia?

Can I find deals for business class flights from Belfast to District of Columbia?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Belfast to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.

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Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Belfast to District of Columbia?

Why should you use Cheapflights to find cheap flight tickets from Belfast to District of Columbia?

Can Cheapflights find flights from Belfast to District of Columbia with no change fees?

Can Cheapflights notify me if prices for flights from Belfast to District of Columbia become cheaper?

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Best flights from Belfast to District of Columbia
Discover carefully curated flight deals from Belfast to District of Columbia that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 23 December 2025.