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Cheap flights from Washington, D.C. Dulles Intl Airport to Northern Ireland from $252

1 adult
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:40 pm - 8:30 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
19h 50m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
9:00 pm - 3:45 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
23h 45m2 stops Edinburgh Turnhouse Dublin
$809Multiple Airlines
Sun, Nov 8 - Sun, Nov 15
Multiple Airlines Logo
7:40 pm - 8:30 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
19h 50m3 stops Reykjavik Keflavik Intl Glasgow Intl London Luton
Multiple Airlines Logo
8:40 pm - 3:45 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
24h 05m2 stops London Stansted Dublin
$815Multiple Airlines
Sun, Nov 8 - Sun, Nov 15
Virgin Atlantic Logo
6:15 pm - 9:10 amIAD  Washington, D.C. Dulles Intl-BHD Belfast City
9h 55m1 stop Amsterdam Schiphol
Virgin Atlantic Logo
5:15 pm - 3:45 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
27h 30m1 stop Amsterdam Schiphol
$867Virgin Atlantic
Mon, Nov 2 - Mon, Nov 16
Multiple Airlines Logo
8:10 pm - 9:10 amIAD  Washington, D.C. Dulles Intl-BHD Belfast City
32h 00m3 stops Zurich Madrid Barajas Amsterdam Schiphol
Multiple Airlines Logo
5:15 pm - 8:23 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
32h 08m3 stops Amsterdam Schiphol Madrid Barajas Montreal Pierre Elliott Trudeau Intl
$877Multiple Airlines
Mon, Nov 2 - Mon, Nov 16
KLM Logo
12:20 pm - 9:10 amIAD  Washington, D.C. Dulles Intl-BHD Belfast City
15h 50m2 stops Detroit Metropolitan Wayne County Amsterdam Schiphol
KLM Logo
5:15 pm - 3:45 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
27h 30m1 stop Amsterdam Schiphol
$883KLM
Mon, Nov 2 - Mon, Nov 16
Multiple Airlines Logo
7:40 pm - 9:05 pmIAD  Washington, D.C. Dulles Intl-BHD Belfast City
20h 25m2 stops Reykjavik Keflavik Intl Manchester
Multiple Airlines Logo
2:20 pm - 6:30 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
33h 10m2 stops London Gatwick Reykjavik Keflavik Intl
$898Multiple Airlines
Sun, Nov 8 - Tue, Nov 10
Multiple Airlines Logo
7:40 pm - 10:35 pmIAD  Washington, D.C. Dulles Intl-BFS Belfast Intl
21h 55m2 stops Reykjavik Keflavik Intl Manchester
Multiple Airlines Logo
8:35 pm - 7:05 pmBFS  Belfast Intl-IAD Washington, D.C. Dulles Intl
27h 30m3 stops London Luton Barcelona-El Prat Casablanca Mohamed V
$898Multiple Airlines
Fri, Jan 29 - Tue, Feb 2
Multiple Airlines Logo
7:40 pm - 7:00 pmIAD  Washington, D.C. Dulles Intl-BHD Belfast City
18h 20m3 stops Reykjavik Keflavik Intl Glasgow Intl London Luton
Multiple Airlines Logo
2:20 pm - 6:30 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
33h 10m2 stops London Gatwick Reykjavik Keflavik Intl
$921Multiple Airlines
Sun, Nov 8 - Tue, Nov 10
Multiple Airlines Logo
7:40 pm - 12:00 pmIAD  Washington, D.C. Dulles Intl-BHD Belfast City
11h 20m2 stops Reykjavik Keflavik Intl Glasgow Intl
Multiple Airlines Logo
7:20 am - 6:30 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
16h 10m2 stops London Gatwick Reykjavik Keflavik Intl
$927Multiple Airlines
Mon, Nov 2 - Mon, Nov 16
KLM Logo
6:10 pm - 4:55 pmIAD  Washington, D.C. Dulles Intl-BHD Belfast City
17h 45m1 stop Amsterdam Schiphol
KLM Logo
5:30 pm - 3:35 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
27h 05m1 stop Amsterdam Schiphol
$930KLM
Mon, Oct 12 - Sun, Oct 18

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

Our best British Airways deals on Washington, D.C. Dulles Intl Airport to Northern Ireland flight tickets
British Airways
Jan 29
IAD9:45 pmWashington, D.C. Dulles Intl
14h 40m
1 stop
BHD5:25 pmBelfast City
Feb 2
BHD6:35 amBelfast City
14h 05m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
$1,009
British Airways
Oct 23
IAD10:25 pmWashington, D.C. Dulles Intl
17h 10m
1 stop
BHD8:35 pmBelfast City
Oct 30
BHD6:45 amBelfast City
18h 10m
1 stop
IAD8:55 pmWashington, D.C. Dulles Intl
$1,029
British Airways
Oct 23
IAD10:25 pmWashington, D.C. Dulles Intl
12h 05m
1 stop
BHD3:30 pmBelfast City
Oct 30
BHD6:45 amBelfast City
21h 13m
2 stops
IAD11:58 pmWashington, D.C. Dulles Intl
$1,046

Delta flights from Washington, D.C. Dulles Intl Airport to Northern Ireland

Our best Delta deals on Washington, D.C. Dulles Intl Airport 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
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
$1,119
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
$1,133

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Belfast

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

IADBFS

Washington, D.C. Dulles Intl

Sun 11/8

7:40 pm-8:30 pm

2 stops19h 50m

Belfast Intl

Sun 11/15

9:00 pm-3:45 pm

2 stops23h 45m

$809

Washington, D.C.Belfast

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

IADBFS

Washington, D.C. Dulles Intl

Sun 11/8

7:40 pm-8:30 pm

3 stops19h 50m

Belfast Intl

Sun 11/15

8:40 pm-3:45 pm

2 stops24h 05m

$815

Washington, D.C.Belfast

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

IADBHD

Washington, D.C. Dulles Intl

Mon 11/2

6:15 pm-9:10 am

1 stop9h 55m

Belfast City

Mon 11/16

5:15 pm-3:45 pm

1 stop27h 30m

$867

Washington, D.C.Belfast

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

IADBHD

Washington, D.C. Dulles Intl

Mon 11/2

8:10 pm-9:10 am

3 stops32h 00m

Belfast City

Mon 11/16

5:15 pm-8:23 pm

3 stops32h 08m

$877

Washington, D.C.Belfast

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

IADBHD

Washington, D.C. Dulles Intl

Mon 11/2

12:20 pm-9:10 am

2 stops15h 50m

Belfast City

Mon 11/16

5:15 pm-3:45 pm

1 stop27h 30m

$883

Washington, D.C.Belfast

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

IADBHD

Washington, D.C. Dulles Intl

Sun 11/8

7:40 pm-9:05 pm

2 stops20h 25m

Belfast City

Tue 11/10

2:20 pm-6:30 pm

2 stops33h 10m

$898

Washington, D.C.Belfast

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

IADBFS

Washington, D.C. Dulles Intl

Fri 1/29

7:40 pm-10:35 pm

2 stops21h 55m

Belfast Intl

Tue 2/2

8:35 pm-7:05 pm

3 stops27h 30m

$898

Washington, D.C.Belfast

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

IADBHD

Washington, D.C. Dulles Intl

Sun 11/8

7:40 pm-7:00 pm

3 stops18h 20m

Belfast City

Tue 11/10

2:20 pm-6:30 pm

2 stops33h 10m

$921
Quickest round-trip

Washington, D.C.Belfast

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

IADBHD

Washington, D.C. Dulles Intl

Mon 11/2

7:40 pm-12:00 pm

2 stops11h 20m

Belfast City

Mon 11/16

7:20 am-6:30 pm

2 stops16h 10m

$927

Washington, D.C.Belfast

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

IADBHD

Washington, D.C. Dulles Intl

Mon 10/12

6:10 pm-4:55 pm

1 stop17h 45m

Belfast City

Sun 10/18

5:30 pm-3:35 pm

1 stop27h 05m

$930

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Northern Ireland from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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

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

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

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

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

Best Price Found

$252

Fastest flight time

10h 10m

Direct flights

None
The best one-way flight to Northern Ireland from Washington, D.C. Dulles Intl Airport in the past 72 hours is $252. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Northern Ireland found on momondo in the last 72 hours is $809.
The fastest flight from Washington, D.C. Dulles Intl Airport to Northern Ireland takes 10h 10m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Northern Ireland. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Northern Ireland.
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Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Northern Ireland

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Northern Ireland.

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

    The travel and health documents you'll need for your trip to Northern Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Northern Ireland. It is always advisable to seek advice from your airline or a trusted 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?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Northern Ireland. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Washington, D.C. to Northern Ireland with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

Of course. momondo tracks the price of Washington, D.C. to Northern Ireland flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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