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Cheap flights from Belfast to Washington, D.C. from £653

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
BHD — WAS
24 Mar — 31 Mar1
1 adult
Sun 24/3
Sun 31/3

Cheap flight deals from Belfast to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 March 2024.

Round-trip from

£440
From Belfast to Washington, D.C. (WAS)

What is the cheapest day to fly round-trip from Belfast to Washington, D.C.?

It’s generally more expensive to depart on a Saturday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

When is the cheapest time to fly from Belfast to Washington, D.C. (BFS - WAS)?

When flying from Belfast to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 3% versus a flight in the morning.

Cheap American Airlines flights from Belfast to Washington, D.C.

Explore cheap flight options specifically provided by American Airlines for the route between Belfast and Washington, D.C.. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 905,048 searches. Data last updated 19 March 2024.
Peruse some of the lowest-priced American Airlines flights we've found from Belfast to Washington, D.C.. It's recommended that users confirm their flight details before booking.
Wed 24/413:40BHD - IAD
1 stop11h 50mAmerican Airlines
Sun 28/420:12IAD - BHD
2 stops38h 23mAmerican Airlines
Deal found 18/3£653
Wed 24/409:50BHD - BWI
2 stops16h 51mAmerican Airlines
Sun 28/413:00BWI - BHD
2 stops38h 55mAmerican Airlines
Deal found 17/3£654
Wed 24/413:40BHD - IAD
1 stop11h 50mAmerican Airlines
Sun 28/420:12IAD - BHD
2 stops40h 13mAmerican Airlines
Deal found 18/3£661
Wed 24/411:50BHD - BWI
1 stop12h 30mAmerican Airlines
Sun 28/420:18BWI - BHD
2 stops16h 17mAmerican Airlines
Deal found 17/3£679
Wed 24/406:50BHD - DCA
2 stops14h 24mAmerican Airlines
Sun 28/415:35DCA - BHD
2 stops14h 55mAmerican Airlines
Deal found 18/3£683

Cheap Delta flights from Belfast to Washington, D.C.

Explore cheap flight options specifically provided by Delta for the route between Belfast and Washington, D.C.. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 905,048 searches. Data last updated 19 March 2024.
Have a look at some of the cheapest available Delta flights departing from Belfast and landing in Washington, D.C.. Check back soon if you're not seeing flights that suit your needs.
Wed 24/417:20BHD - BWI
2 stops30h 49mDelta
Sun 28/417:20BWI - BHD
2 stops18h 30mDelta
Deal found 17/3£1,234
Wed 24/417:20BHD - BWI
2 stops30h 49mDelta
Sun 28/417:20BWI - BHD
2 stops18h 30mDelta
Deal found 18/3£1,304

Cheap Belfast to Washington, D.C. flights in March & April 2024

Find cheap flight options from Belfast to Washington, D.C. specifically for the months of March and April 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 905,048 searches. Prices were last updated on 19 March 2024.
These are some of the most attractive deals on flights from Belfast to Washington, D.C. in 2024. Check back in a little while for more flight options.
Wed 24/413:40BHD - IAD
1 stop11h 50mAmerican Airlines
Sun 28/420:12IAD - BHD
2 stops38h 23mAmerican Airlines
Deal found 18/3£653
Wed 24/409:50BHD - BWI
2 stops16h 51mAmerican Airlines
Sun 28/413:00BWI - BHD
2 stops38h 55mAmerican Airlines
Deal found 17/3£654
Wed 24/413:40BHD - IAD
1 stop11h 50mAmerican Airlines
Sun 28/420:12IAD - BHD
2 stops40h 13mAmerican Airlines
Deal found 18/3£661
Wed 24/411:50BHD - BWI
1 stop12h 30mAmerican Airlines
Sun 28/420:18BWI - BHD
2 stops16h 17mAmerican Airlines
Deal found 17/3£679
Wed 24/406:50BHD - DCA
2 stops17h 55mBritish Airways
Sun 28/422:30DCA - BHD
2 stops33h 20mBritish Airways
Deal found 18/3£680
Wed 24/409:50BHD - BWI
1 stop14h 30mBritish Airways
Sun 28/421:15BWI - BHD
1 stop12h 20mBritish Airways
Deal found 18/3£680
Wed 24/411:50BHD - IAD
1 stop13h 40mBritish Airways
Sun 28/422:50IAD - BHD
1 stop10h 45mBritish Airways
Deal found 18/3£680
Wed 24/409:50BHD - DCA
2 stops14h 55mAmerican Airlines
Sun 28/415:35DCA - BHD
2 stops14h 55mAmerican Airlines
Deal found 17/3£683
Wed 24/413:40BHD - IAD
2 stops23h 17mMultiple Airlines
Sun 28/416:15IAD - BHD
2 stops15h 45mMultiple Airlines
Deal found 18/3£821

Belfast to Washington, D.C. 2024 flight deals

Discover exclusive flight deals for travel between Belfast and Washington, D.C. in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 905,048 searches. Data last updated 19 March 2024.
These are some of the most attractive deals on flights from Belfast to Washington, D.C. in 2024. Check back in a little while for more flight options.
Wed 24/413:40BHD - IAD
1 stop11h 50mAmerican Airlines
Sun 28/420:12IAD - BHD
2 stops38h 23mAmerican Airlines
Deal found 18/3£653
Wed 24/409:50BHD - BWI
2 stops16h 51mAmerican Airlines
Sun 28/413:00BWI - BHD
2 stops38h 55mAmerican Airlines
Deal found 17/3£654
Wed 24/413:40BHD - IAD
1 stop11h 50mAmerican Airlines
Sun 28/420:12IAD - BHD
2 stops40h 13mAmerican Airlines
Deal found 18/3£661
Wed 24/411:50BHD - BWI
1 stop12h 30mAmerican Airlines
Sun 28/420:18BWI - BHD
2 stops16h 17mAmerican Airlines
Deal found 17/3£679
Wed 24/406:50BHD - DCA
2 stops17h 55mBritish Airways
Sun 28/422:30DCA - BHD
2 stops33h 20mBritish Airways
Deal found 18/3£680
Wed 24/409:50BHD - BWI
1 stop14h 30mBritish Airways
Sun 28/421:15BWI - BHD
1 stop12h 20mBritish Airways
Deal found 18/3£680
Wed 24/411:50BHD - IAD
1 stop13h 40mBritish Airways
Sun 28/422:50IAD - BHD
1 stop10h 45mBritish Airways
Deal found 18/3£680
Wed 24/409:50BHD - DCA
2 stops14h 55mAmerican Airlines
Sun 28/415:35DCA - BHD
2 stops14h 55mAmerican Airlines
Deal found 17/3£683
Wed 13/1109:10BHD - BWI
1 stop14h 45mAmerican Airlines
Sun 17/1113:08BWI - BHD
2 stops40h 27mAmerican Airlines
Deal found 16/3£704

Find flights from Belfast to Washington, D.C. within your budget

Customise your flight search to find flights from Belfast to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 905,048 searches. Data last updated 19 March 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£653 - £1,234

Route

Depart

Return

Price

Belfast CityWashington, D.C. Dulles Intl

BHD - IAD

BHDIAD

Belfast City

Wed 24/4

1 stop11h 50m

Washington, D.C. Dulles Intl

Sun 28/4

2 stops38h 23m

£653

Belfast CityBaltimore/Washington

BHD - BWI

BHDBWI

Belfast City

Wed 24/4

2 stops16h 51m

Baltimore/Washington

Sun 28/4

2 stops38h 55m

£654

Belfast CityWashington, D.C. Dulles Intl

BHD - IAD

BHDIAD

Belfast City

Wed 24/4

1 stop11h 50m

Washington, D.C. Dulles Intl

Sun 28/4

2 stops40h 13m

£661

Belfast CityBaltimore/Washington

BHD - BWI

BHDBWI

Belfast City

Wed 24/4

1 stop12h 30m

Baltimore/Washington

Sun 28/4

2 stops16h 17m

£679

Belfast CityWashington, D.C. Reagan-National

BHD - DCA

BHDDCA

Belfast City

Wed 24/4

2 stops17h 55m

Washington, D.C. Reagan-National

Sun 28/4

2 stops33h 20m

£680

Belfast CityBaltimore/Washington

BHD - BWI

BHDBWI

Belfast City

Wed 24/4

1 stop10h 40m

Baltimore/Washington

Sun 28/4

1 stop12h 20m

£680

Belfast CityWashington, D.C. Dulles Intl

BHD - IAD

BHDIAD

Belfast City

Wed 24/4

1 stop13h 40m

Washington, D.C. Dulles Intl

Sun 28/4

1 stop10h 45m

£680

Belfast CityWashington, D.C. Dulles Intl

BHD - IAD

BHDIAD

Belfast City

Wed 24/4

2 stops23h 17m

Washington, D.C. Dulles Intl

Sun 28/4

2 stops15h 45m

£821

Belfast CityBaltimore/Washington

BHD - BWI

BHDBWI

Belfast City

Wed 24/4

2 stops30h 49m

Baltimore/Washington

Sun 28/4

2 stops18h 30m

£1,234

Flights are sorted by cheapest first

Deals found on 18/3

When is the cheapest time to fly from Belfast to Washington, D.C.?

Use this chart to determine the cheapest time to fly return from Belfast to Washington, D.C.. Price data was last updated on 17 March 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Belfast to Washington, D.C. flight should consider departing on Tuesday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Washington, D.C. by month

Plan your trip from Belfast to Washington, D.C. by taking into account the cheapest months to travel. The average price of a one-way flight from Belfast to Washington, D.C. is currently £0 while a return flight costs £749. Price data was last updated on 10 March 2024.

Currently, January is the cheapest month in which you can book a flight from Belfast to Washington, D.C. (average of £598). Flying from Belfast to Washington, D.C. in June is currently the most expensive (average of £837). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

£470

February

£489

March

£547

April

£526

May

£545

June

£657

July

£643

August

£591

September

£547

October

£504

November

£475

December

£486

Temperature and rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature and rainfall totals by month.

WAS

Temperature

2 - 27 °C

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated 19 March 2024.
To help decide which airline to fly from Belfast to Washington, D.C., see what other customers have to say about American Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very Good
11,551 reviews

Food

7.5

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very Good
11,551 reviews
8.1
Very Good
11,551 reviews

Food

7.5

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

7.8
Good
1,720 reviews
8.1
Very Good
11,551 reviews

Food

7.5

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

7.3
Good
15,312 reviews
8.1
Very Good
11,551 reviews

Food

7.5

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

6.9
Okay
7,015 reviews
8.1
Very Good
11,551 reviews

Food

7.5

Overall

8.1

Boarding

8.2

Crew

8.6

Comfort

7.9

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

Related info for your journey

Find useful and relevant information for your journey from Belfast to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Belfast to Washington, D.C. for under £700 on Cheapflights?

    Yes, there are multiple flights from Belfast to Washington, D.C. for under £700. The cheapest flight booked recently is on American Airlines for just £653, but on average you can expect to pay £877.

  • What are the cheapest airlines flying from Belfast to Washington, D.C. round-trip?

    Cheapflights users have booked flights from Belfast to Washington, D.C. round-trip from £653. Other airlines that can offer you cheap pricing are British Airways, from £680, and Delta, from £1,234.

  • What are the most popular routes from Belfast to Washington, D.C.?

  • What does BFS to IAD mean?

    Belfast Intl Airport is BFS and Washington, D.C. Dulles Intl Airport is IAD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. While you’re still figuring out your travel plans, it’s not a bad idea to learn the names and codes of other airports around these areas: Baltimore/Washington Airport (BWI), Washington, D.C. Reagan-National Airport (DCA).

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Belfast to Washington, D.C.
See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Belfast to Washington, D.C.

Discover the top airline that operate flights from Belfast to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 905,048 searches. Data last updated 19 March 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£647Average£781FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Search flights from Belfast to Washington, D.C. by cabin class

Find flights from Belfast to Washington, D.C., based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

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 Washington, D.C.?

Cheapflights makes it easy to find Belfast to Washington, D.C. 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 Washington, D.C.?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Washington, D.C. from Belfast.

Can Cheapflights find flights from Belfast to Washington, D.C. with no change fees?

Yes, we can. To see specific flights from Belfast to Washington, D.C. 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 Washington, D.C. become cheaper?

Not ready to book yet? You can track prices for flights from Belfast to Washington, D.C. on Cheapflights with our Price Alert feature and get notified when better prices are available.

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