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Northern Ireland

$379+ Cheap flights from District of Columbia to Northern Ireland

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BFS
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
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Cheap flight deals from District of Columbia to Northern Ireland

Keep the following information in mind while searching for District of Columbia to Northern Ireland flight deals. Data was last updated April 22, 2025.

Round-trip from

$665
(American Airlines)

One-way from

$379
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$663
From District of Columbia to Northern Ireland
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One-way flight from District of Columbia to Northern Ireland
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Highest demand for flights based on searches. 19% potential increase in price ($183 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from District of Columbia to Northern Ireland

Cheapest flights from District of Columbia to Northern Ireland
Explore the most affordable flight options available from District of Columbia to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

This American Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1410:40 pmIAD - BHD
1 stop11h 50mAmerican Airlines
Tue 8/266:35 amBHD - IAD
1 stop18h 35mAmerican Airlines
Deal found 4/21$665
This oojo deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/65:50 pmIAD - BHD
1 stop11h 20mBritish Airways
Sat 12/203:05 pmBHD - IAD
1 stop33h 40mBritish Airways
Deal found 4/21$671
This oojo deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/305:52 pmDCA - BHD
2 stops12h 28mBritish Airways
Thu 11/66:35 amBHD - DCA
2 stops14h 50mBritish Airways
Deal found 4/21$680
This Virgin Atlantic deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/245:25 pmIAD - BHD
1 stop18h 30mVirgin Atlantic
Wed 5/76:30 amBHD - IAD
1 stop14h 05mVirgin Atlantic
Deal found 4/22$703
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/23:00 pmIAD - BHD
2 stops20h 55mDelta
Mon 9/86:30 amBHD - IAD
2 stops15h 01mDelta
Deal found 4/22$718
This Trip.com deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:40 pmIAD - BHD
2 stops12h 55mMultiple Airlines
Thu 11/67:10 amBHD - IAD
2 stops16h 10mMultiple Airlines
Deal found 4/21$795
This Mytrip deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/611:15 pmIAD - BFS
2 stops17h 45mMultiple Airlines
Sun 8/106:45 amBFS - IAD
2 stops31h 52mMultiple Airlines
Deal found 4/22$798
This Mytrip deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:59 amDCA - BFS
3 stops34h 51mMultiple Airlines
Wed 5/76:55 amBFS - DCA
3 stops19h 58mMultiple Airlines
Deal found 4/22$887
This Gotogate deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/245:20 pmIAD - BHD
2 stops14h 30mAer Lingus
Wed 5/79:50 amBHD - IAD
2 stops14h 40mAer Lingus
Deal found 4/22$911
This Mytrip deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:59 amDCA - BHD
3 stops28h 26mMultiple Airlines
Wed 5/76:50 amBHD - DCA
3 stops20h 03mMultiple Airlines
Deal found 4/22$911
This SmartFares deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/68:25 pmIAD - CAL
2 stops39h 50mMultiple Airlines
Fri 6/139:05 amCAL - IAD
2 stops14h 50mMultiple Airlines
Deal found 4/22$1,293

Cheapflights Fare Finder

Customize your flight search to find flights from District of Columbia 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 2,558,603 searches. Data last updated April 22, 2025.
Use the filters below to find and compare flights from District of Columbia to Northern Ireland that are best for you.

Fly from

District of Columbia

Fly to

Northern Ireland

Route

Depart

Return

Price

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 8/14

10:40 pm-3:30 pm

1 stop11h 50m

Belfast City

Tue 8/26

6:35 am-8:10 pm

1 stop18h 35m

$665

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sat 9/6

5:50 pm-10:10 am

1 stop11h 20m

Belfast City

Sat 12/20

3:05 pm-7:45 pm

1 stop33h 40m

$671

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Tue 9/2

5:29 pm-1:00 pm

2 stops14h 31m

Belfast City

Mon 9/8

9:50 am-11:50 pm

2 stops19h 00m

$681

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 9/2

3:00 pm-4:55 pm

2 stops20h 55m

Belfast City

Mon 9/8

6:30 am-4:31 pm

2 stops15h 01m

$718

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Wed 8/6

11:15 pm-10:00 pm

2 stops17h 45m

Belfast Intl

Sun 8/10

6:45 am-9:37 am

2 stops31h 52m

$798

Washington, D.C.Belfast

DCA - BFS

DCABFS

Washington, D.C. Reagan-National

Thu 6/5

6:00 am-4:15 pm

3 stops29h 15m

Belfast Intl

Thu 6/12

6:00 am-6:03 pm

2 stops17h 03m

$894

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sat 6/14

5:12 pm-9:10 pm

2 stops22h 58m

Belfast City

Tue 6/17

6:55 am-11:14 am

3 stops33h 19m

$914

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Thu 5/29

11:00 am-5:40 pm

2 stops25h 40m

Belfast City

Mon 6/2

6:55 am-7:43 pm

2 stops17h 48m

$943

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 5/21

5:20 pm-12:40 pm

2 stops14h 20m

Belfast City

Wed 5/28

6:45 pm-3:50 pm

2 stops26h 05m

$972

Washington, D.C.Campbeltown

IAD - CAL

IADCAL

Washington, D.C. Dulles Intl

Fri 6/6

8:25 pm-5:15 pm

2 stops39h 50m

Campbeltown Machrihanish

Fri 6/13

9:05 am-6:55 pm

2 stops14h 50m

$1,293

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

Showing 1-10 of 18 results
1
2

Best time to book a flight from District of Columbia to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from District of Columbia with our price prediction graph.
Estimated round-trip 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 District of Columbia to Northern Ireland

Rainfall in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Northern Ireland ranges from 2.0 - 3.5 inches per month. October is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Northern Ireland when rainfall is around 2.0 in.

Temperature in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Northern Ireland, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 April 22, 2025.
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,331 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aer Lingus
7.0
Good
1,067 reviews
Delta
8.0
Very good
7,920 reviews

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What are the cheapest airlines to fly from District of Columbia to Northern Ireland one-way?

    The cheapest airlines for a one-way flight from District of Columbia to Northern Ireland are British Airways ($402), Virgin Atlantic ($823), and KLM ($825).

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

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

  • How can I find direct flights from District of Columbia to Northern Ireland?

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

  • Can I find deals for business class flights from District of Columbia to Northern Ireland?

    Yes. Cheapflights offers flight deals from District of Columbia 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.

  • What is the cheapest month to book a flight from District of Columbia to Northern Ireland?

    Currently, February is the cheapest month in which you can book a flight from District of Columbia to Northern Ireland (average of $657). Flying from District of Columbia to Northern Ireland in June is currently the most expensive (average of $1,189). 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.

See more FAQs

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Alternative routes for District of Columbia to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from District of Columbia to Northern Ireland

Discover the top airline that operate flights from District of Columbia 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 2,558,603 searches. Data last updated April 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$578Average$913FlexibilityNo cancel feeOn-time70%

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