Cheap flights from Washington, D.C. (WAS) to Northern Ireland from $243

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/25. 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.
WAS — BFS
May 13 — May 201

What is the cheapest month to fly from Washington, D.C. to Northern Ireland?

September can be a great time to fly to Northern Ireland from Washington, D.C. with a flight ticket averaging about $840. Cheapflights users have found deals in the month of September for as cheap as $678. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Washington, D.C. to Northern Ireland (WAS - NIR)?

When flying from Washington, D.C. to Northern Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap British Airways flights from Washington, D.C. to Northern Ireland

Explore cheap flight options specifically provided by British Airways for the route between Washington, D.C. and Northern Ireland. 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 2,749,864 searches. Data last updated May 8, 2024.
Take a look at some of the lowest-priced British Airways flights heading from Washington, D.C. to Northern Ireland. Come back soon if you're not finding the exact deal you're looking for.
Mon 9/1610:45 pmIAD - BHD
1 stop11h 50mBritish Airways
Sat 9/286:50 amBHD - IAD
1 stop18h 40mBritish Airways
Deal found 5/7$606
Tue 8/2710:45 pmIAD - BHD
1 stop13h 40mBritish Airways
Wed 9/1111:50 amBHD - IAD
1 stop13h 40mBritish Airways
Deal found 5/6$626
Tue 9/179:25 pmBWI - BHD
1 stop10h 30mBritish Airways
Fri 9/2711:50 amBHD - BWI
1 stop12h 50mBritish Airways
Deal found 5/7$632
Sun 10/1310:50 pmIAD - BHD
1 stop10h 45mBritish Airways
Sat 10/196:55 pmBHD - IAD
1 stop30h 40mBritish Airways
Deal found 5/7$635
Tue 9/173:30 pmBWI - BHD
2 stops22h 25mBritish Airways
Fri 9/2710:10 amBHD - BWI
2 stops16h 57mBritish Airways
Deal found 5/7$646
Sun 10/136:10 pmDCA - BHD
2 stops18h 25mBritish Airways
Sat 10/197:50 pmBHD - DCA
2 stops26h 59mBritish Airways
Deal found 5/5$652
Tue 8/2710:45 pmIAD - BHD
1 stop11h 35mBritish Airways
Wed 9/116:50 amBHD - IAD
2 stops21h 57mBritish Airways
Deal found 5/6$662
Tue 8/274:34 pmDCA - BHD
2 stops21h 21mBritish Airways
Wed 9/116:50 amBHD - DCA
2 stops19h 40mBritish Airways
Deal found 5/6$667
Wed 9/189:25 pmBWI - BHD
1 stop13h 10mBritish Airways
Wed 9/251:40 pmBHD - BWI
1 stop11h 00mBritish Airways
Deal found 5/7$683

Cheap American Airlines flights from Washington, D.C. to Northern Ireland

Explore cheap flight options specifically provided by American Airlines for the route between Washington, D.C. and Northern Ireland. 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 2,749,864 searches. Data last updated May 8, 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from Washington, D.C. to Northern Ireland. Deals frequently update to provide users with more options.
Mon 9/168:15 pmIAD - BHD
2 stops14h 20mAmerican Airlines
Thu 9/266:35 amBHD - IAD
1 stop18h 55mAmerican Airlines
Deal found 5/7$609
Sun 8/1110:50 pmIAD - BHD
1 stop10h 45mAmerican Airlines
Sun 8/185:35 pmBHD - IAD
1 stop31h 55mAmerican Airlines
Deal found 5/7$641
Sun 8/111:10 pmIAD - BHD
2 stops20h 25mAmerican Airlines
Sun 8/185:35 pmBHD - IAD
1 stop31h 55mAmerican Airlines
Deal found 5/7$644
Wed 6/124:34 pmDCA - BHD
2 stops15h 51mAmerican Airlines
Sun 6/166:50 amBHD - DCA
2 stops20h 10mAmerican Airlines
Deal found 5/6$712
Tue 8/273:46 pmBWI - BHD
2 stops13h 49mAmerican Airlines
Wed 9/111:40 pmBHD - BWI
1 stop11h 00mAmerican Airlines
Deal found 5/6$829
Mon 5/205:30 pmDCA - BHD
2 stops14h 20mAmerican Airlines
Thu 5/236:35 amBHD - DCA
2 stops17h 45mAmerican Airlines
Deal found 5/6$853
Thu 8/299:20 pmBWI - BHD
1 stop13h 15mAmerican Airlines
Sun 9/81:10 pmBHD - BWI
1 stop11h 30mAmerican Airlines
Deal found 5/6$930
Thu 8/299:20 pmBWI - BHD
1 stop13h 15mAmerican Airlines
Sun 9/86:50 amBHD - BWI
2 stops17h 34mAmerican Airlines
Deal found 5/6$938

Cheap Washington, D.C. to Northern Ireland flights in May & June 2024

Find cheap flight options from Washington, D.C. to Northern Ireland specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Prices were last updated on May 8, 2024.
Check out some of the best flight deals from Washington, D.C. to Northern Ireland in 2024. For more flight deals, be sure to check back very soon.
Tue 5/75:55 pmIAD - BHD
1 stop14h 00mAmerican Airlines
Wed 5/1511:50 amBHD - IAD
1 stop13h 40mAmerican Airlines
Deal found 5/7$606
Tue 5/75:10 pmDCA - BHD
2 stops14h 45mAmerican Airlines
Wed 5/1511:50 amBHD - DCA
2 stops16h 00mAmerican Airlines
Deal found 5/7$619
Wed 5/85:55 pmIAD - BHD
1 stop9h 55mBritish Airways
Wed 5/151:40 pmBHD - IAD
1 stop11h 50mBritish Airways
Deal found 5/7$634
Wed 5/88:34 pmDCA - BHD
2 stops31h 26mBritish Airways
Wed 5/159:50 amBHD - DCA
2 stops18h 34mBritish Airways
Deal found 5/7$645
Wed 5/88:16 pmBWI - BHD
2 stops31h 44mBritish Airways
Wed 5/157:40 pmBHD - BWI
2 stops31h 10mBritish Airways
Deal found 5/7$655
Tue 5/75:55 pmIAD - BHD
1 stop14h 00mBritish Airways
Wed 5/156:15 pmBHD - IAD
2 stops30h 00mBritish Airways
Deal found 5/7$665
Tue 5/73:27 pmIAD - BHD
2 stops16h 28mBritish Airways
Wed 5/156:15 pmBHD - IAD
2 stops30h 00mBritish Airways
Deal found 5/7$693
Tue 5/75:35 pmBWI - BHD
2 stops14h 20mBritish Airways
Wed 5/159:50 amBHD - BWI
2 stops17h 00mBritish Airways
Deal found 5/7$706
Sat 6/13:30 pmDCA - BHD
2 stops15h 50mBritish Airways
Wed 6/196:50 amBHD - DCA
2 stops20h 10mBritish Airways
Deal found 5/7$740

Washington, D.C. to Northern Ireland 2024 flight deals

Discover exclusive flight deals for travel between Washington, D.C. and Northern Ireland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 8, 2024.
Check out some of the best flight deals from Washington, D.C. to Northern Ireland in 2024. For more flight deals, be sure to check back very soon.
Mon 9/165:55 pmIAD - BHD
1 stop13h 55mBritish Airways
Sun 9/296:50 amBHD - IAD
1 stop18h 45mBritish Airways
Deal found 5/7$606
Mon 9/169:25 pmBWI - BHD
1 stop10h 25mBritish Airways
Fri 9/2710:10 amBHD - BWI
1 stop14h 30mBritish Airways
Deal found 5/7$606
Mon 9/168:15 pmIAD - BHD
2 stops14h 20mAmerican Airlines
Thu 9/266:35 amBHD - IAD
1 stop18h 55mAmerican Airlines
Deal found 5/7$609
Mon 9/168:17 pmBWI - BHD
2 stops14h 18mAmerican Airlines
Thu 9/266:35 amBHD - BWI
1 stop18h 05mAmerican Airlines
Deal found 5/7$609
Tue 5/75:10 pmDCA - BHD
2 stops14h 45mAmerican Airlines
Wed 5/1511:50 amBHD - DCA
2 stops16h 00mAmerican Airlines
Deal found 5/7$619
Wed 9/187:45 pmDCA - BHD
2 stops12h 40mAmerican Airlines
Sat 9/286:50 amBHD - DCA
2 stops19h 24mAmerican Airlines
Deal found 5/7$621
Tue 8/2710:45 pmIAD - BHD
1 stop13h 40mBritish Airways
Wed 9/1111:50 amBHD - IAD
1 stop13h 40mBritish Airways
Deal found 5/6$626
Tue 9/179:25 pmBWI - BHD
1 stop10h 30mBritish Airways
Fri 9/2711:50 amBHD - BWI
1 stop12h 50mBritish Airways
Deal found 5/7$632
Sun 10/1310:50 pmIAD - BHD
1 stop10h 45mBritish Airways
Sat 10/197:50 pmBHD - IAD
1 stop29h 45mBritish Airways
Deal found 5/5$633

One-way flights to Northern Ireland from Washington, D.C.

Search for one-way flight options from Washington, D.C. to Northern Ireland. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,749,864 searches. Data last updated May 8, 2024.
Users traveling one-way from Washington, D.C. to Northern Ireland can select one of these great deals. Users can also find round-trip Washington, D.C. to Northern Ireland flights by using the search form above.
Tue 6/257:20 pmBWI - BFS
3 stops47h 00mMultiple Airlines
Deal found 5/6$243
Tue 6/257:20 pmBWI - BFS
2 stops42h 50mMultiple Airlines
Deal found 5/6$252
Wed 9/118:55 amBWI - BFS
2 stops25h 55mMultiple Airlines
Deal found 5/6$269
Wed 9/113:25 pmBWI - BFS
3 stops20h 15mMultiple Airlines
Deal found 5/6$351
Mon 6/2410:45 pmBWI - BFS
3 stops42h 20mMultiple Airlines
Deal found 5/6$358
Thu 6/278:36 pmBWI - BFS
2 stops32h 24mMultiple Airlines
Deal found 5/6$371
Wed 6/267:26 pmBWI - BFS
3 stops40h 34mMultiple Airlines
Deal found 5/6$380
Wed 6/267:26 pmBWI - BFS
2 stops40h 59mMultiple Airlines
Deal found 5/6$383
Sat 9/283:20 pmIAD - BHD
1 stop13h 05mLufthansa
Deal found 5/7$403

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

Customize your flight search to find flights from Washington, D.C. to Northern Ireland 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 2,749,864 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$606 - $1,059

Route

Depart

Return

Price

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 9/16

1 stop11h 50m

Belfast City

Sat 9/28

1 stop18h 40m

$606

Baltimore/WashingtonBelfast City

BWI - BHD

BWIBHD

Baltimore/Washington

Mon 9/16

1 stop10h 25m

Belfast City

Fri 9/27

1 stop14h 30m

$606

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 9/16

2 stops14h 20m

Belfast City

Thu 9/26

1 stop18h 55m

$609

Baltimore/WashingtonBelfast City

BWI - BHD

BWIBHD

Baltimore/Washington

Mon 9/16

2 stops14h 18m

Belfast City

Thu 9/26

1 stop18h 05m

$609

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 8/27

1 stop13h 40m

Belfast City

Wed 9/11

1 stop13h 40m

$626

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 10/13

2 stops16h 00m

Belfast City

Sat 10/19

1 stop27h 15m

$673

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 8/11

2 stops16h 00m

Belfast City

Sun 8/18

2 stops30h 33m

$713

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 9/17

2 stops15h 55m

Belfast City

Thu 9/26

2 stops18h 56m

$847

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 9/16

2 stops15h 50m

Belfast City

Sun 9/29

1 stop14h 40m

$1,059

Flights are sorted by cheapest first

Deals found on 5/7

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. 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 Northern Ireland. Reviews last updated May 8, 2024.
Read through reviews of airlines operating flights from Washington, D.C. to Northern Ireland, such as British Airways, American Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
10,810 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

8.1
Very good
10,810 reviews
8.1
Very good
10,810 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.9
Good
1,598 reviews
8.1
Very good
10,810 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.3
Good
14,686 reviews
8.1
Very good
10,810 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.2
Good
1,342 reviews
8.1
Very good
10,810 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

7.1
Good
2,748 reviews
8.1
Very good
10,810 reviews

Comfort

7.9

Boarding

8.2

Crew

8.6

Overall

8.1

Entertainment

8.0

Food

7.4

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Northern Ireland. 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 Washington, D.C. to Northern Ireland for under $700 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. to Northern Ireland for under $700. The cheapest flight booked recently is on British Airways for just $606, but on average you can expect to pay $649.

  • What are the cheapest airlines to fly from Washington, D.C. to Northern Ireland one-way?

    To fly one-way, consider booking your trip with Lufthansa, which is currently one of the cheapest options available, starting at $403. Delta flights start at $418 while deals on British Airways start at $507 one-way.

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

  • What does IAD to BFS mean?

    IAD stands for Washington, D.C. Dulles Intl Airport, while BFS stands for Belfast Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Belfast City Airport (BHD), Londonderry Eglinton Airport (LDY) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Washington, D.C. to Northern Ireland that include extra baggage allowance?

    The amount of baggage you can bring on your Washington, D.C. to Northern Ireland flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Washington, D.C. to Northern Ireland with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington, D.C. to Northern Ireland flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Washington, D.C. to Northern Ireland that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Northern Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Northern Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Northern Ireland.

  • Can I find deals for business class flights from Washington, D.C. to Northern Ireland?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Washington, D.C. to Northern Ireland that allow pets onboard?

    Many airlines flying from Washington, D.C. to Northern Ireland offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Washington, D.C. to Northern Ireland?

    Yes, you can often find last-minute deals on Washington, D.C. to Northern Ireland flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Washington, D.C. to Northern Ireland flight deals updated?

    The Washington, D.C. to Northern Ireland flight deals you see on this page were last updated on 5/7.

See more FAQs

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

Top 2 airlines flying from Washington, D.C. to Northern Ireland

Discover the top 2 airlines that operate flights from Washington, D.C. to Northern Ireland. 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 2,749,864 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$626Average$876FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest$626Average$754FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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

Find flights from Washington, D.C. to Northern Ireland, 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 travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Washington, D.C. to Northern Ireland?

Deals for Washington, D.C. to Northern Ireland flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Northern Ireland?

Cheapflights helps you find that perfect flight to Northern Ireland from Washington, D.C. 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 Washington, D.C. to Northern Ireland with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Washington, D.C. to Northern Ireland, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Washington, D.C. to Northern Ireland become cheaper?

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

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