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Cheap flights from Washington, D.C. to Northern Ireland from £210

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BFS
20 Nov — 27 Nov1
1 adult

Cheap flight deals from Washington, D.C. to Northern Ireland

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Northern Ireland (GBNIR). 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 15 November 2024.

Find flight deals from Washington, D.C. to Northern Ireland

Cheapest flights from Washington, D.C. to Northern Ireland
Explore the most affordable flight options available from Washington, D.C. to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 November 2024.

Thu 28/1121:55IAD - BHD
1 stop11h 05mBritish Airways
Thu 5/1209:00BHD - IAD
1 stop11h 35mBritish Airways
Deal found 15/11£489
Thu 28/1121:55IAD - BHD
1 stop17h 25mMultiple Airlines
Thu 5/1206:35BHD - IAD
2 stops17h 53mMultiple Airlines
Deal found 15/11£504
Sun 15/1219:40IAD - BFS
2 stops19h 30mMultiple Airlines
Sat 21/1207:00BFS - IAD
2 stops34h 15mMultiple Airlines
Deal found 14/11£987
Sun 15/1219:30BWI - BFS
2 stops19h 40mMultiple Airlines
Sat 21/1207:00BFS - BWI
3 stops45h 25mMultiple Airlines
Deal found 14/11£1,008
Thu 26/1217:35IAD - BHD
1 stop18h 15mKLM
Tue 31/1217:20BHD - IAD
1 stop27h 25mKLM
Deal found 15/11£1,062
Thu 26/1217:35IAD - BHD
1 stop22h 25mDelta
Tue 31/1206:30BHD - IAD
2 stops20h 10mDelta
Deal found 15/11£1,070
Thu 26/1218:50DCA - BHD
2 stops17h 00mDelta
Tue 31/1206:30BHD - DCA
2 stops19h 31mDelta
Deal found 15/11£1,073
Thu 26/1208:54BWI - BHD
3 stops30h 36mMultiple Airlines
Tue 31/1207:25BHD - BWI
3 stops40h 18mMultiple Airlines
Deal found 15/11£1,162
Thu 26/1220:30BWI - BHD
1 stop12h 30mBritish Airways
Tue 31/1206:35BHD - BWI
2 stops15h 46mBritish Airways
Deal found 15/11£1,191
Thu 26/1218:06BWI - BHD
2 stops14h 54mAmerican Airlines
Tue 31/1206:35BHD - BWI
2 stops15h 46mAmerican Airlines
Deal found 15/11£1,195

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

Customise 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 943,810 searches. Data last updated 15 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BaltimoreBelfast

BWI - BFS

BWIBFS

Baltimore/Washington

Wed 12/3

19:10-20:20

2 stops21h 10m

Belfast Intl

Tue 18/3

20:35-18:00

2 stops25h 25m

£455

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 28/11

21:55-14:00

1 stop11h 05m

Belfast City

Thu 5/12

09:00-15:35

1 stop11h 35m

£489

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 9/1

21:55-16:40

1 stop13h 45m

Belfast City

Mon 13/1

09:10-15:35

1 stop11h 25m

£498

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Wed 12/3

21:30-14:15

1 stop12h 45m

Belfast City

Tue 18/3

19:25-19:45

1 stop28h 20m

£501

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 28/11

21:55-20:20

1 stop17h 25m

Belfast City

Thu 5/12

06:35-19:28

2 stops17h 53m

£504

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Tue 8/4

18:06-12:55

2 stops13h 49m

Belfast City

Tue 6/5

13:40-19:30

1 stop10h 50m

£505

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Thu 9/1

17:20-14:00

2 stops15h 40m

Belfast City

Mon 13/1

06:35-16:55

2 stops15h 20m

£509

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sun 16/3

06:59-08:25

2 stops21h 26m

Belfast City

Sat 22/3

18:00-16:29

2 stops26h 29m

£534

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 9/1

17:35-16:50

1 stop18h 15m

Belfast City

Mon 13/1

06:30-23:16

2 stops21h 46m

£535

BaltimoreBelfast

BWI - BHD

BWIBHD

Baltimore/Washington

Wed 12/3

19:10-19:30

2 stops20h 20m

Belfast City

Tue 18/3

07:00-18:00

3 stops39h 00m

£587

Flights are sorted by cheapest first

Deals found on 14/11

Showing 1-10 of 25 results
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Best time to book a flight from Washington, D.C. to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Washington, D.C. 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.

Travel insights for flights from Washington, D.C. to Northern Ireland

Get recent, data-driven insights about flights from Washington, D.C. to Northern Ireland including ideal travel times, pricing trends, and more.

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 15 November 2024.
To help decide which airline to fly from Washington, D.C. to Northern Ireland, see what other customers have to say about British Airways and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,786 reviews
Check prices

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

Delta
8.0
Very Good
8,786 reviews
Delta
8.0
Very Good
8,786 reviews
Check prices

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very Good
8,786 reviews
Check prices

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

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
8,786 reviews
Check prices

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

Aer Lingus
7.1
Good
1,085 reviews
Delta
8.0
Very Good
8,786 reviews
Check prices

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

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

Iberia
7.0
Good
2,664 reviews
Delta
8.0
Very Good
8,786 reviews
Check prices

Entertainment

7.9

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 10

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 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.

  • 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 British Airways, which is currently one of the cheapest options available, starting at £306. Iberia flights start at £307 while deals on Aer Lingus start at £386 one-way.

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

    While some choose either Washington, D.C. Dulles Intl - Belfast City or Baltimore/Washington - Belfast City, Washington, D.C. Dulles Intl - Belfast Intl is the most popular route from Washington, D.C. to Northern Ireland.

  • 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 holiday 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.

  • What is the cheapest month to book a flight from Washington, D.C. to Northern Ireland?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. to Northern Ireland (average of £67). Flying from Washington, D.C. to Northern Ireland in August 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 Washington, D.C. to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Heathrow flights
Dulles Intl to Gatwick flights
Reagan-National to Heathrow flights
Dulles Intl to London City flights
Reagan-National to Gatwick flights
Dulles Intl to Luton flights
Dulles Intl to Edinburgh flights
Dulles Intl to Manchester flights
Reagan-National to Edinburgh flights
Reagan-National to Manchester flights
Dulles Intl to Glasgow Intl flights
Dulles Intl to Southampton flights
Dulles Intl to Birmingham flights
Dulles Intl to Liverpool flights
Dulles Intl to Leeds flights
Dulles Intl to Inverness flights
Dulles Intl to Bristol flights
Reagan-National to Luton flights
Dulles Intl to Cardiff flights
Dulles Intl to Aberdeen flights
Reagan-National to Bristol flights
Dulles Intl to Newcastle upon Tyne flights
Dulles Intl to Exeter flights
Reagan-National to Stansted flights
Dulles Intl to East Midlands flights
Dulles Intl to Bournemouth flights

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

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

Millions of users choose and trust Cheapflights to book the best flight deals from Washington, D.C. to Northern Ireland for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes, we can. To see specific flights from Washington, D.C. to Northern Ireland with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Of course! You can now track prices for flights from Washington, D.C. to Northern Ireland and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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