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Cheap flights from District of Columbia to Northern Ireland from £298

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 22/8. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BFS
28 Apr — 5 May1
1 adult

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 23 April 2025.

Round-trip from

£498

One-way from

£298

Popular in

June

Cheapest in

January

Average price

£496
American Airlines
  • American Airlines
  • 2/9-8/9
  • 2 total stops
  • 32h 20m total
  • District of Columbia to Northern Ireland
Search Deals
British Airways
  • British Airways
  • 22/8
  • 1 total stop
  • 14h 35m total
  • District of Columbia to Northern Ireland
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£102 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 23 April 2025.

Tue 2/922:40IAD - BHD
1 stop13h 50mAmerican Airlines
Mon 8/906:40BHD - IAD
1 stop18h 30mAmerican Airlines
Deal found 22/4£498
Tue 2/919:25IAD - BHD
1 stop10h 10mBritish Airways
Mon 8/912:15BHD - IAD
1 stop12h 55mBritish Airways
Deal found 22/4£500
Thu 30/1017:52DCA - BHD
2 stops12h 28mBritish Airways
Thu 6/1106:35BHD - DCA
2 stops14h 50mBritish Airways
Deal found 21/4£509
Thu 29/515:30IAD - BFS
2 stops19h 45mMultiple Airlines
Mon 2/621:55BFS - IAD
3 stops27h 55mMultiple Airlines
Deal found 22/4£523
Thu 24/417:25IAD - BHD
1 stop18h 30mVirgin Atlantic
Wed 7/506:30BHD - IAD
1 stop14h 05mVirgin Atlantic
Deal found 22/4£526
Tue 2/915:00IAD - BHD
2 stops20h 55mDelta
Mon 8/906:30BHD - IAD
2 stops15h 01mDelta
Deal found 22/4£537
Thu 30/1020:40IAD - BHD
2 stops12h 55mMultiple Airlines
Thu 6/1107:10BHD - IAD
2 stops16h 10mMultiple Airlines
Deal found 21/4£595
Thu 29/506:00DCA - BFS
3 stops29h 15mMultiple Airlines
Mon 2/608:20BFS - DCA
2 stops16h 23mMultiple Airlines
Deal found 22/4£625
Tue 2/917:20IAD - BHD
2 stops14h 40mAer Lingus
Mon 8/906:40BHD - IAD
2 stops14h 10mAer Lingus
Deal found 22/4£657
Thu 24/406:59DCA - BHD
3 stops28h 26mMultiple Airlines
Wed 7/506:50BHD - DCA
3 stops20h 03mMultiple Airlines
Deal found 22/4£682
Thu 29/519:43IAD - BHD
2 stops16h 12mKLM
Mon 2/617:25BHD - IAD
1 stop27h 10mKLM
Deal found 22/4£863

Cheapflights Fare Finder

Customise 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 858,174 searches. Data last updated 23 April 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

Tue 2/9

22:40-17:30

1 stop13h 50m

Belfast City

Mon 8/9

06:40-20:10

1 stop18h 30m

£498

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 2/9

19:25-10:35

1 stop10h 10m

Belfast City

Mon 8/9

12:15-20:10

1 stop12h 55m

£500

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Tue 2/9

17:29-13:00

2 stops14h 31m

Belfast City

Mon 8/9

09:50-23:50

2 stops19h 00m

£510

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Thu 29/5

15:30-16:15

2 stops19h 45m

Belfast Intl

Mon 2/6

21:55-20:50

3 stops27h 55m

£523

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 2/9

15:00-16:55

2 stops20h 55m

Belfast City

Mon 8/9

06:30-16:31

2 stops15h 01m

£537

Washington, D.C.Belfast

DCA - BFS

DCABFS

Washington, D.C. Reagan-National

Thu 29/5

06:00-16:15

3 stops29h 15m

Belfast Intl

Mon 2/6

08:20-19:43

2 stops16h 23m

£625

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 2/9

17:20-13:00

2 stops14h 40m

Belfast City

Mon 8/9

06:40-15:50

2 stops14h 10m

£657

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sat 14/6

17:12-21:10

2 stops22h 58m

Belfast City

Tue 17/6

06:55-11:14

3 stops33h 19m

£684

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Thu 29/5

11:00-17:40

2 stops25h 40m

Belfast City

Mon 2/6

06:55-19:43

2 stops17h 48m

£706

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 29/5

19:43-16:55

2 stops16h 12m

Belfast City

Mon 2/6

17:25-15:35

1 stop27h 10m

£863

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 15 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 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 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 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Northern Ireland when rainfall is around 50.0 mm.

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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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 23 April 2025.
Delta
8.0
Very Good
7,920 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
1,333 reviews
Delta
8.0
Very Good
7,920 reviews
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

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
Check prices

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

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?

    £298 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on Virgin Atlantic and KLM, with prices starting from £616 and £617, respectively.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from District of Columbia to Northern Ireland (average of £67). Flying from District of Columbia to Northern Ireland in July is currently the most expensive (average of £90). 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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How does Cheapflights help users find flights from District of Columbia to Northern Ireland?

When you search for this flight from District of Columbia to Northern Ireland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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

Certainly. Search results for flights to Northern Ireland from District of Columbia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on District of Columbia to Northern Ireland 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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