How long is the flight from Washington, D.C. to Northern Ireland?

Flight times vary depending on what airport in Washington, D.C. you fly out of and what airport in Northern Ireland you fly into. For example, flying from Baltimore to Belfast Intl Airport takes 10h 10m on average. On the other hand, flying from Washington, D.C. to Belfast Intl Airport takes 12h 21m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

When did momondo last update prices for flights from Washington, D.C. to Northern Ireland?

Prices for flights from Washington, D.C. to Northern Ireland are updated daily.

How old do you have to be to fly from Washington, D.C. to Northern Ireland?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Northern Ireland.

What documentation or ID do you need to fly to Northern Ireland?

The required travel and health documents for your Northern Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Northern Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$283 Cheap Flights from Washington, D.C. to Northern Ireland in 2026/27

Find the cheapest flights from Washington, D.C. to Northern Ireland

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:55 pm - 10:05 amBWI Baltimore/Washington-BHD Belfast City

10h 10m1 stop London Heathrow

10:00 am - 5:05 pmBHD Belfast City-BWI Baltimore/Washington

12h 05m1 stop London Heathrow

$624British Airways

Wed, Oct 28 - Tue, Nov 3

10:55 pm - 1:15 pmIAD Washington, D.C. Dulles Intl-BHD Belfast City

10h 20m1 stop London Heathrow

6:35 am - 3:40 pmBHD Belfast City-IAD Washington, D.C. Dulles Intl

14h 05m1 stop London Heathrow

$682British Airways

Wed, Oct 28 - Tue, Nov 3

7:40 pm - 8:55 pmIAD Washington, D.C. Dulles Intl-BFS Belfast Intl

20h 15m2 stops Reykjavik Keflavik Intl Glasgow Intl

8:35 am - 6:30 pmBFS Belfast Intl-IAD Washington, D.C. Dulles Intl

14h 55m2 stops Glasgow Intl Reykjavik Keflavik Intl

$683Multiple Airlines

Tue, Nov 3 - Tue, Nov 10

7:40 pm - 8:55 pmBWI Baltimore/Washington-BFS Belfast Intl

20h 15m2 stops Reykjavik Keflavik Intl Glasgow Intl

8:35 am - 6:40 pmBFS Belfast Intl-BWI Baltimore/Washington

15h 05m2 stops Glasgow Intl Reykjavik Keflavik Intl

$743Multiple Airlines

Tue, Nov 3 - Tue, Nov 10

7:40 pm - 7:45 pmBWI Baltimore/Washington-BFS Belfast Intl

19h 05m2 stops Reykjavik Keflavik Intl Manchester

2:00 pm - 6:40 pmBFS Belfast Intl-BWI Baltimore/Washington

33h 40m3 stops London Stansted Dublin Reykjavik Keflavik Intl

$747Multiple Airlines

Wed, Nov 25 - Mon, Nov 30

7:40 pm - 7:10 pmBWI Baltimore/Washington-BFS Belfast Intl

18h 30m2 stops Reykjavik Keflavik Intl Manchester

12:05 pm - 6:40 pmBFS Belfast Intl-BWI Baltimore/Washington

35h 35m3 stops Glasgow Intl Dublin Reykjavik Keflavik Intl

$759Multiple Airlines

Mon, Nov 23 - Mon, Nov 30

7:40 pm - 4:15 pmBWI Baltimore/Washington-BFS Belfast Intl

15h 35m2 stops Reykjavik Keflavik Intl Manchester

6:30 am - 6:40 pmBFS Belfast Intl-BWI Baltimore/Washington

17h 10m2 stops London Gatwick Reykjavik Keflavik Intl

$781Multiple Airlines

Wed, Nov 25 - Mon, Nov 30

7:40 pm - 3:30 pmBWI Baltimore/Washington-BHD Belfast City

14h 50m2 stops Reykjavik Keflavik Intl Manchester

7:20 am - 6:40 pmBHD Belfast City-BWI Baltimore/Washington

16h 20m2 stops London Gatwick Reykjavik Keflavik Intl

$784Multiple Airlines

Wed, Nov 25 - Mon, Nov 30

7:40 pm - 4:25 pmBWI Baltimore/Washington-BFS Belfast Intl

15h 45m2 stops Reykjavik Keflavik Intl Manchester

6:30 am - 6:40 pmBFS Belfast Intl-BWI Baltimore/Washington

17h 10m2 stops London Gatwick Reykjavik Keflavik Intl

$784Multiple Airlines

Mon, Nov 23 - Mon, Nov 30

7:40 pm - 1:55 pmBWI Baltimore/Washington-BHD Belfast City

13h 15m2 stops Reykjavik Keflavik Intl Manchester

7:20 am - 6:40 pmBHD Belfast City-BWI Baltimore/Washington

16h 20m2 stops London Gatwick Reykjavik Keflavik Intl

$816Multiple Airlines

Mon, Nov 23 - Mon, Nov 30

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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

Our best British Airways deals on Washington, D.C. to Northern Ireland flight tickets

British Airways

Oct 28

BWI7:55 pmBaltimore/Washington

10h 10m

1 stop

BHD10:05 amBelfast City

Nov 3

BHD10:00 amBelfast City

12h 05m

1 stop

BWI5:05 pmBaltimore/Washington

$624

British Airways

Oct 28

IAD10:55 pmWashington, D.C. Dulles Intl

10h 20m

1 stop

BHD1:15 pmBelfast City

Nov 3

BHD6:35 amBelfast City

14h 05m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$682

British Airways

Sep 28

BWI2:54 pmBaltimore/Washington

19h 36m

2 stops

BHD3:30 pmBelfast City

Oct 6

BHD7:30 pmBelfast City

29h 10m

1 stop

BWI7:40 pmBaltimore/Washington

$999

Delta flights from Washington, D.C. to Northern Ireland

Our best Delta deals on Washington, D.C. to Northern Ireland flight tickets

Delta

Sep 28

IAD6:10 pmWashington, D.C. Dulles Intl

17h 45m

1 stop

BHD4:55 pmBelfast City

Oct 6

BHD9:50 amBelfast City

10h 45m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$880

Delta

Sep 28

IAD12:26 pmWashington, D.C. Dulles Intl

15h 54m

2 stops

BHD9:20 amBelfast City

Oct 6

BHD9:50 amBelfast City

18h 36m

2 stops

IAD11:26 pmWashington, D.C. Dulles Intl

$896

Delta

Sep 28

IAD11:10 amWashington, D.C. Dulles Intl

17h 10m

2 stops

BHD9:20 amBelfast City

Oct 6

BHD9:50 amBelfast City

18h 36m

2 stops

IAD11:26 pmWashington, D.C. Dulles Intl

$1,016

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BaltimoreBelfast

BWI Baltimore/Washington - BHD Belfast City

BWIBHD

Baltimore/Washington

Wed 10/28

7:55 pm-10:05 am

1 stop10h 10m

Belfast City

Tue 11/3

10:00 am-5:05 pm

1 stop12h 05m

$624

Washington, D.C.Belfast

IAD Washington, D.C. Dulles Intl - BHD Belfast City

IADBHD

Washington, D.C. Dulles Intl

Wed 10/28

10:55 pm-1:15 pm

1 stop10h 20m

Belfast City

Tue 11/3

6:35 am-3:40 pm

1 stop14h 05m

$682

Washington, D.C.Belfast

IAD Washington, D.C. Dulles Intl - BFS Belfast Intl

IADBFS

Washington, D.C. Dulles Intl

Tue 11/3

7:40 pm-8:55 pm

2 stops20h 15m

Belfast Intl

Tue 11/10

8:35 am-6:30 pm

2 stops14h 55m

$683

BaltimoreBelfast

BWI Baltimore/Washington - BFS Belfast Intl

BWIBFS

Baltimore/Washington

Tue 11/3

7:40 pm-8:55 pm

2 stops20h 15m

Belfast Intl

Tue 11/10

8:35 am-6:40 pm

2 stops15h 05m

$743

BaltimoreBelfast

BWI Baltimore/Washington - BFS Belfast Intl

BWIBFS

Baltimore/Washington

Wed 11/25

7:40 pm-7:45 pm

2 stops19h 05m

Belfast Intl

Mon 11/30

2:00 pm-6:40 pm

3 stops33h 40m

$747

BaltimoreBelfast

BWI Baltimore/Washington - BFS Belfast Intl

BWIBFS

Baltimore/Washington

Mon 11/23

7:40 pm-7:10 pm

2 stops18h 30m

Belfast Intl

Mon 11/30

12:05 pm-6:40 pm

3 stops35h 35m

$759

BaltimoreBelfast

BWI Baltimore/Washington - BFS Belfast Intl

BWIBFS

Baltimore/Washington

Wed 11/25

7:40 pm-4:15 pm

2 stops15h 35m

Belfast Intl

Mon 11/30

6:30 am-6:40 pm

2 stops17h 10m

$781

BaltimoreBelfast

BWI Baltimore/Washington - BHD Belfast City

BWIBHD

Baltimore/Washington

Wed 11/25

7:40 pm-3:30 pm

2 stops14h 50m

Belfast City

Mon 11/30

7:20 am-6:40 pm

2 stops16h 20m

$784

BaltimoreBelfast

BWI Baltimore/Washington - BFS Belfast Intl

BWIBFS

Baltimore/Washington

Mon 11/23

7:40 pm-4:25 pm

2 stops15h 45m

Belfast Intl

Mon 11/30

6:30 am-6:40 pm

2 stops17h 10m

$784

BaltimoreBelfast

BWI Baltimore/Washington - BHD Belfast City

BWIBHD

Baltimore/Washington

Mon 11/23

7:40 pm-1:55 pm

2 stops13h 15m

Belfast City

Mon 11/30

7:20 am-6:40 pm

2 stops16h 20m

$816

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Northern Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Airlines

Other information

What is the cheapest airline that flies from Washington, D.C. to Northern Ireland?

Virgin Atlantic, KLM, and Aer Lingus are the most popular carriers operating from Washington, D.C. to Northern Ireland

Cheap Washington, D.C. to Northern Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Northern Ireland

Best Price Found	$283
Fastest flight time	10h 10m
Direct flights	None

The best one-way flight to Northern Ireland from Washington, D.C. in the past 72 hours is $283. The best round-trip flight deal from Washington, D.C. to Northern Ireland found on momondo in the last 72 hours is $624.

The fastest flight from Washington, D.C. to Northern Ireland takes 10h 10m

There are no direct flights from Washington, D.C. to Northern Ireland. There are no popular flight routes from Washington, D.C. to Northern Ireland.

Search flight deals

Frequently asked questions about flying from Washington, D.C. to Northern Ireland

When did momondo last update prices for flights from Washington, D.C. to Northern Ireland?
Prices for flights from Washington, D.C. to Northern Ireland are updated daily.
How old do you have to be to fly from Washington, D.C. to Northern Ireland?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Northern Ireland.
What documentation or ID do you need to fly to Northern Ireland?
The required travel and health documents for your Northern Ireland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Northern Ireland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Northern Ireland?

Finding the right flight to Northern Ireland from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Northern Ireland quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Northern Ireland with flexible booking policies on momondo?

Yes. All flights to Northern Ireland from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Northern Ireland?

momondo provides multiple filters to help you find the best flight to Northern Ireland from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Northern Ireland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Northern Ireland, momondo offers a useful price alert feature which will track prices for flights to Northern Ireland from Washington, D.C. and alert you when they change.