What is the cheapest airline that flies from District of Columbia to Northern Ireland?

British Airways is the most popular carrier operating from District of Columbia to Northern Ireland

How many operators does momondo search for flights from District of Columbia to Northern Ireland?

The number of operators available for flights from District of Columbia to Northern Ireland is 1 as of March 2026.

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.

$344 Cheap Flights from District of Columbia to Northern Ireland in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

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

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.

8:30 pm - 11:20 pm

IAD

BFS

21h 50m

3 stops

11:30 pm - 3:10 pm

BFS

IAD

44h 40m

3 stops

$646Multiple Airlines

Sel, Apr 14 - Sel, Apr 21

4:46 pm - 10:20 am

IAD

BHD

13h 34m

2 stops

6:35 am - 8:55 pm

BHD

IAD

18h 20m

1 stop

$650American Airlines

Kam, Mar 19 - Kam, Mar 26

8:30 pm - 8:55 pm

IAD

BFS

19h 25m

2 stops

6:15 am - 7:20 pm

BFS

IAD

42h 05m

2 stops

$664Multiple Airlines

Sel, Apr 14 - Sel, Apr 21

10:25 pm - 7:25 pm

IAD

BHD

16h 00m

1 stop

9:40 am - 5:25 pm

BHD

IAD

12h 45m

1 stop

$668British Airways

Kam, Apr 30 - Sel, Mei 12

7:05 pm - 4:40 pm

IAD

BHD

17h 35m

1 stop

5:20 pm - 5:05 pm

BHD

IAD

27h 45m

1 stop

$669Delta

Kam, Mar 19 - Sel, Mar 24

7:15 pm - 3:30 pm

IAD

BHD

15h 15m

1 stop

9:40 am - 3:50 pm

BHD

IAD

11h 10m

1 stop

$670British Airways

Kam, Ags 27 - Sen, Ags 31

7:59 pm - 4:40 pm

IAD

BHD

16h 41m

2 stops

5:20 pm - 5:05 pm

BHD

IAD

27h 45m

1 stop

$674Delta

Sen, Mar 16 - Sel, Mar 24

8:30 pm - 11:20 pm

IAD

BFS

21h 50m

3 stops

8:55 am - 3:10 pm

BFS

IAD

35h 15m

3 stops

$678Multiple Airlines

Sen, Apr 13 - Sen, Apr 27

6:10 pm - 9:20 am

IAD

BHD

10h 10m

1 stop

9:50 am - 12:42 am

BHD

IAD

19h 52m

2 stops

$714KLM

Sen, Apr 13 - Sen, Apr 27

5:40 pm - 9:20 am

IAD

BHD

10h 40m

1 stop

5:30 pm - 3:35 pm

BHD

IAD

27h 05m

1 stop

$733Air Europa

Kam, Ags 27 - Sen, Ags 31

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

Apr 30

IAD10:25 pmWashington, D.C. Dulles Intl

16h 00m

1 stop

BHD7:25 pmBelfast City

May 12

BHD9:40 amBelfast City

12h 45m

1 stop

IAD5:25 pmWashington, D.C. Dulles Intl

$668

British Airways

Aug 27

IAD7:15 pmWashington, D.C. Dulles Intl

15h 15m

1 stop

BHD3:30 pmBelfast City

Aug 31

BHD9:40 amBelfast City

11h 10m

1 stop

IAD3:50 pmWashington, D.C. Dulles Intl

$670

British Airways

Apr 2

IAD7:15 pmWashington, D.C. Dulles Intl

19h 10m

1 stop

BHD7:25 pmBelfast City

Apr 7

BHD8:25 pmBelfast City

26h 00m

1 stop

IAD5:25 pmWashington, D.C. Dulles Intl

$747

American Airlines flights from District of Columbia to Northern Ireland

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

American Airlines

Mar 19

IAD4:46 pmWashington, D.C. Dulles Intl

13h 34m

2 stops

BHD10:20 amBelfast City

Mar 26

BHD6:35 amBelfast City

18h 20m

1 stop

IAD8:55 pmWashington, D.C. Dulles Intl

$650

American Airlines

Mar 28

DCA4:34 pmWashington, D.C. Reagan-National

14h 51m

2 stops

BHD11:25 amBelfast City

Apr 8

BHD6:30 amBelfast City

16h 29m

2 stops

DCA5:59 pmWashington, D.C. Reagan-National

$896

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

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Sel 4/14

8:30 pm-11:20 pm

3 stops21h 50m

Belfast Intl

Sel 4/21

11:30 pm-3:10 pm

3 stops44h 40m

$646

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Kam 3/19

4:46 pm-10:20 am

2 stops13h 34m

Belfast City

Kam 3/26

6:35 am-8:55 pm

1 stop18h 20m

$650

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Sel 4/14

8:30 pm-8:55 pm

2 stops19h 25m

Belfast Intl

Sel 4/21

6:15 am-7:20 pm

2 stops42h 05m

$664

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Kam 4/30

10:25 pm-7:25 pm

1 stop16h 00m

Belfast City

Sel 5/12

9:40 am-5:25 pm

1 stop12h 45m

$668

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Kam 3/19

7:05 pm-4:40 pm

1 stop17h 35m

Belfast City

Sel 3/24

5:20 pm-5:05 pm

1 stop27h 45m

$669

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Kam 8/27

7:15 pm-3:30 pm

1 stop15h 15m

Belfast City

Sen 8/31

9:40 am-3:50 pm

1 stop11h 10m

$670

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sen 3/16

7:59 pm-4:40 pm

2 stops16h 41m

Belfast City

Sel 3/24

5:20 pm-5:05 pm

1 stop27h 45m

$674

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Sen 4/13

8:30 pm-11:20 pm

3 stops21h 50m

Belfast Intl

Sen 4/27

8:55 am-3:10 pm

3 stops35h 15m

$678

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sen 4/13

6:10 pm-9:20 am

1 stop10h 10m

Belfast City

Sen 4/27

9:50 am-12:42 am

2 stops19h 52m

$714

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Kam 8/27

5:40 pm-9:20 am

1 stop10h 40m

Belfast City

Sen 8/31

5:30 pm-3:35 pm

1 stop27h 05m

$733

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

Prices

Airlines

Can stopping save me money on District of Columbia to Northern Ireland flights?

You could potentially save up to 3% on your flight if you consider stops on a District of Columbia to Northern Ireland flight.

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

Fastest flight time	10h 30m
Direct flights	None

The fastest flight from District of Columbia to Northern Ireland takes 10h 30m

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

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 many operators does momondo search for flights from District of Columbia to Northern Ireland?
The number of operators available for flights from District of Columbia to Northern Ireland is 1 as of March 2026.
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.

Best airlines flying from District of Columbia to Northern Ireland

Compare and see reviews for airlines that fly from District of Columbia to Northern Ireland with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $627	Free Cancellation	Rating 6.7 7,772 reviews		Search British Airways flights

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.