How old do you have to be to fly from District of Columbia to Northern Ireland?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia 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.

$294 Cheap Flights from District of Columbia to Northern Ireland in 2026

Find the cheapest flights from District of Columbia to Northern Ireland

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:40 pm - 9:20 pmIAD Washington, D.C. Dulles Intl-BFS Belfast Intl

20h 40m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Edinburgh Turnhouse

1:10 pm - 7:05 pmBFS Belfast Intl-IAD Washington, D.C. Dulles Intl

34h 55m3 stops London Luton Madrid Barajas Casablanca Mohamed V

$767Multiple Airlines

Sun, Oct 25 - Sat, Nov 7

8:30 pm - 7:20 pmIAD Washington, D.C. Dulles Intl-BFS Belfast Intl

17h 50m2 stops Reykjavik Keflavik Intl Glasgow Intl

8:25 am - 8:05 pmBFS Belfast Intl-IAD Washington, D.C. Dulles Intl

39h 40m3 stops Manchester Alicante Casablanca Mohamed V

$786Multiple Airlines

Thu, Oct 22 - Tue, Oct 27

8:40 pm - 4:50 pmIAD Washington, D.C. Dulles Intl-BFS Belfast Intl

16h 10m2 stops Reykjavik Keflavik Intl Glasgow Intl

1:10 pm - 7:05 pmBFS Belfast Intl-IAD Washington, D.C. Dulles Intl

34h 55m3 stops London Luton Madrid Barajas Casablanca Mohamed V

$789Multiple Airlines

Sun, Oct 25 - Sat, Nov 7

9:55 am - 7:15 pmIAD Washington, D.C. Dulles Intl-BFS Belfast Intl

28h 20m2 stops Toronto Pearson Intl Edinburgh Turnhouse

6:10 am - 10:15 pmBFS Belfast Intl-IAD Washington, D.C. Dulles Intl

21h 05m2 stops London Gatwick Reykjavik Keflavik Intl

$794Multiple Airlines

Wed, Sep 30 - Wed, Oct 7

4:00 pm - 7:50 pmIAD Washington, D.C. Dulles Intl-BFS Belfast Intl

22h 50m2 stops Toronto Pearson Intl Edinburgh Turnhouse

8:50 am - 4:05 pmBFS Belfast Intl-IAD Washington, D.C. Dulles Intl

36h 15m3 stops London Stansted Madrid Barajas Paris Charles de Gaulle

$800Multiple Airlines

Tue, Sep 29 - Tue, Oct 6

9:45 am - 7:15 pmIAD Washington, D.C. Dulles Intl-BFS Belfast Intl

28h 30m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Edinburgh Turnhouse

6:10 am - 10:15 pmBFS Belfast Intl-IAD Washington, D.C. Dulles Intl

21h 05m2 stops London Gatwick Reykjavik Keflavik Intl

$800Multiple Airlines

Wed, Sep 30 - Wed, Oct 7

9:45 am - 7:50 pmIAD Washington, D.C. Dulles Intl-BFS Belfast Intl

29h 05m3 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl Edinburgh Turnhouse

8:50 am - 8:10 pmBFS Belfast Intl-IAD Washington, D.C. Dulles Intl

40h 20m3 stops London Stansted Madrid Barajas Paris Charles de Gaulle

$804Multiple Airlines

Tue, Sep 29 - Tue, Oct 6

11:20 pm - 9:00 pmIAD Washington, D.C. Dulles Intl-BFS Belfast Intl

16h 40m2 stops Reykjavik Keflavik Intl Glasgow Intl

10:10 pm - 7:00 pmBFS Belfast Intl-IAD Washington, D.C. Dulles Intl

25h 50m3 stops London Luton Madrid Barajas Casablanca Mohamed V

$827Multiple Airlines

Sun, Sep 27 - Sun, Oct 4

8:30 pm - 7:20 pmIAD Washington, D.C. Dulles Intl-BFS Belfast Intl

17h 50m2 stops Reykjavik Keflavik Intl London Gatwick

7:00 am - 7:30 pmBFS Belfast Intl-IAD Washington, D.C. Dulles Intl

16h 30m2 stops London Gatwick Reykjavik Keflavik Intl

$834Multiple Airlines

Thu, Oct 22 - Tue, Oct 27

8:30 pm - 6:40 pmIAD Washington, D.C. Dulles Intl-BHD Belfast City

17h 10m2 stops Reykjavik Keflavik Intl London Gatwick

7:20 am - 7:30 pmBHD Belfast City-IAD Washington, D.C. Dulles Intl

16h 10m2 stops London Gatwick Reykjavik Keflavik Intl

$836Multiple Airlines

Thu, Oct 22 - Tue, Oct 27

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British Airways flights from District of Columbia to Northern Ireland

Our best British Airways deals on District of Columbia to Northern Ireland flight tickets

British Airways

Feb 10

IAD9:55 pmWashington, D.C. Dulles Intl

11h 40m

1 stop

BHD2:35 pmBelfast City

Feb 17

BHD9:15 amBelfast City

11h 25m

1 stop

IAD3:40 pmWashington, D.C. Dulles Intl

$958

British Airways

Feb 10

DCA6:34 pmWashington, D.C. Reagan-National

13h 41m

2 stops

BHD1:15 pmBelfast City

Feb 17

BHD8:40 amBelfast City

15h 18m

2 stops

DCA6:58 pmWashington, D.C. Reagan-National

$972

British Airways

Dec 7

IAD9:45 pmWashington, D.C. Dulles Intl

11h 30m

1 stop

BHD2:15 pmBelfast City

Dec 11

BHD6:45 amBelfast City

18h 10m

1 stop

IAD7:55 pmWashington, D.C. Dulles Intl

$988

KLM flights from District of Columbia to Northern Ireland

Our best KLM deals on District of Columbia to Northern Ireland flight tickets

KLM

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

$1,011

KLM

Sep 28

IAD11:10 amWashington, D.C. Dulles Intl

17h 10m

2 stops

BHD9:20 amBelfast City

Oct 6

BHD9:50 amBelfast City

19h 52m

2 stops

IAD12:42 amWashington, D.C. Dulles Intl

$1,025

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia 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 10/25

8:40 pm-9:20 pm

3 stops20h 40m

Belfast Intl

Sat 11/7

1:10 pm-7:05 pm

3 stops34h 55m

$767

Washington, D.C.Belfast

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

IADBFS

Washington, D.C. Dulles Intl

Thu 10/22

8:30 pm-7:20 pm

2 stops17h 50m

Belfast Intl

Tue 10/27

8:25 am-8:05 pm

3 stops39h 40m

$786

Washington, D.C.Belfast

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

IADBFS

Washington, D.C. Dulles Intl

Sun 10/25

8:40 pm-4:50 pm

2 stops16h 10m

Belfast Intl

Sat 11/7

1:10 pm-7:05 pm

3 stops34h 55m

$789

Washington, D.C.Belfast

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

IADBFS

Washington, D.C. Dulles Intl

Wed 9/30

9:55 am-7:15 pm

2 stops28h 20m

Belfast Intl

Wed 10/7

6:10 am-10:15 pm

2 stops21h 05m

$794

Washington, D.C.Belfast

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

IADBFS

Washington, D.C. Dulles Intl

Tue 9/29

4:00 pm-7:50 pm

2 stops22h 50m

Belfast Intl

Tue 10/6

8:50 am-4:05 pm

3 stops36h 15m

$800

Washington, D.C.Belfast

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

IADBFS

Washington, D.C. Dulles Intl

Wed 9/30

9:45 am-7:15 pm

3 stops28h 30m

Belfast Intl

Wed 10/7

6:10 am-10:15 pm

2 stops21h 05m

$800

Washington, D.C.Belfast

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

IADBFS

Washington, D.C. Dulles Intl

Tue 9/29

9:45 am-7:50 pm

3 stops29h 05m

Belfast Intl

Tue 10/6

8:50 am-8:10 pm

3 stops40h 20m

$804

Washington, D.C.Belfast

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

IADBFS

Washington, D.C. Dulles Intl

Sun 9/27

11:20 pm-9:00 pm

2 stops16h 40m

Belfast Intl

Sun 10/4

10:10 pm-7:00 pm

3 stops25h 50m

$827

Washington, D.C.Belfast

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

IADBFS

Washington, D.C. Dulles Intl

Thu 10/22

8:30 pm-7:20 pm

2 stops17h 50m

Belfast Intl

Tue 10/27

7:00 am-7:30 pm

2 stops16h 30m

$834

Quickest round-trip

Washington, D.C.Belfast

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

IADBHD

Washington, D.C. Dulles Intl

Thu 10/22

8:30 pm-6:40 pm

2 stops17h 10m

Belfast City

Tue 10/27

7:20 am-7:30 pm

2 stops16h 10m

$836

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 District of Columbia 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 District of Columbia to Northern Ireland?

Delta, KLM, and Aer Lingus are the most popular carriers operating from District of Columbia to Northern Ireland

Cheap District of Columbia to Northern Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Northern Ireland

Best Price Found	$294
Fastest flight time	11h 10m
Direct flights	None

The best one-way flight to Northern Ireland from District of Columbia in the past 72 hours is $294. The best round-trip flight deal from District of Columbia to Northern Ireland found on momondo in the last 72 hours is $767.

The fastest flight from District of Columbia to Northern Ireland takes 11h 10m

There are no direct flights from District of Columbia to Northern Ireland. There are no popular flight routes from District of Columbia to Northern Ireland.

Search flight deals

Frequently asked questions about flying from District of Columbia to Northern Ireland

When did momondo last update prices for flights from District of Columbia to Northern Ireland?
Prices for flights from District of Columbia to Northern Ireland refresh daily.
How old do you have to be to fly from District of Columbia to Northern Ireland?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia 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 District of Columbia to Northern Ireland?

It is quick and easy to find District of Columbia to Northern Ireland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Northern Ireland that suits you.

Can I find flights from District of Columbia to Northern Ireland with flexible booking policies on momondo?

momondo does allow users to show only those flights to Northern Ireland from District of Columbia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from District of Columbia to Northern Ireland?

momondo helps you find the best flight between District of Columbia and Northern Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from District of Columbia to Northern Ireland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for District of Columbia to Northern Ireland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.