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

British Airways and Delta are the most popular carriers 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 April 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.

$376 Cheap Flights from District of Columbia to Northern Ireland in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

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.

9:55 am - 5:05 pm

IAD

BFS

26h 10m

2 stops

8:15 pm - 3:10 pm

BFS

IAD

47h 55m

3 stops

$828Multiple Airlines

Wed, May 27 - Wed, Jun 3

8:30 pm - 4:15 pm

IAD

BFS

14h 45m

2 stops

9:25 pm - 3:10 pm

BFS

IAD

46h 45m

3 stops

$835Multiple Airlines

Mon, May 11 - Mon, May 18

12:35 pm - 4:20 pm

IAD

BFS

22h 45m

3 stops

9:15 am - 3:10 pm

BFS

IAD

34h 55m

3 stops

$839Multiple Airlines

Tue, Jun 2 - Mon, Jun 8

9:30 pm - 3:40 pm

IAD

BHD

13h 10m

1 stop

11:35 am - 8:20 pm

BHD

IAD

13h 45m

1 stop

$983British Airways

Wed, Aug 19 - Wed, Aug 26

9:30 pm - 3:40 pm

IAD

BHD

13h 10m

1 stop

10:05 am - 7:40 pm

BHD

IAD

14h 35m

1 stop

$984British Airways

Wed, Aug 19 - Wed, Aug 26

8:27 am - 9:20 am

IAD

BHD

19h 53m

2 stops

9:50 am - 3:35 pm

BHD

IAD

10h 45m

1 stop

$1,015Virgin Atlantic

Wed, Aug 5 - Wed, Aug 19

10:40 am - 9:20 am

IAD

BHD

17h 40m

2 stops

5:30 pm - 3:35 pm

BHD

IAD

27h 05m

1 stop

$1,016KLM

Wed, Aug 19 - Wed, Aug 26

5:34 pm - 1:35 pm

IAD

BHD

15h 01m

2 stops

11:35 am - 10:55 pm

BHD

IAD

16h 20m

2 stops

$1,020American Airlines

Wed, Aug 19 - Wed, Aug 26

5:40 pm - 4:55 pm

IAD

BHD

18h 15m

1 stop

5:30 pm - 3:35 pm

BHD

IAD

27h 05m

1 stop

$1,022Virgin Atlantic

Fri, Oct 9 - Mon, Oct 12

5:00 pm - 4:55 pm

DCA

BHD

18h 55m

2 stops

5:30 pm - 5:30 pm

BHD

DCA

29h 00m

2 stops

$1,106KLM

Fri, Oct 9 - Mon, Oct 12

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Aer Lingus flights from District of Columbia to Northern Ireland

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

Aer Lingus

May 13

IAD5:15 pmWashington, D.C. Dulles Intl

22h 50m

2 stops

BHD9:05 pmBelfast City

May 20

BHD7:00 amBelfast City

17h 25m

2 stops

IAD7:25 pmWashington, D.C. Dulles Intl

$1,045

Aer Lingus

Aug 3

IAD5:15 pmWashington, D.C. Dulles Intl

13h 40m

2 stops

BHD11:55 amBelfast City

Aug 14

BHD9:50 amBelfast City

14h 25m

2 stops

IAD7:15 pmWashington, D.C. Dulles Intl

$1,156

Aer Lingus

May 11

IAD8:55 pmWashington, D.C. Dulles Intl

18h 10m

2 stops

BHD8:05 pmBelfast City

May 18

BHD6:50 amBelfast City

17h 35m

2 stops

IAD7:25 pmWashington, D.C. Dulles Intl

$1,182

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

Aug 19

IAD9:30 pmWashington, D.C. Dulles Intl

13h 10m

1 stop

BHD3:40 pmBelfast City

Aug 26

BHD11:35 amBelfast City

13h 45m

1 stop

IAD8:20 pmWashington, D.C. Dulles Intl

$983

British Airways

Aug 19

IAD9:30 pmWashington, D.C. Dulles Intl

13h 10m

1 stop

BHD3:40 pmBelfast City

Aug 26

BHD10:05 amBelfast City

14h 35m

1 stop

IAD7:40 pmWashington, D.C. Dulles Intl

$984

British Airways

Aug 5

DCA6:23 pmWashington, D.C. Reagan-National

14h 12m

2 stops

BHD1:35 pmBelfast City

Aug 19

BHD11:35 amBelfast City

16h 58m

2 stops

DCA11:33 pmWashington, D.C. Reagan-National

$992

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 - BFS

IADBFS

Washington, D.C. Dulles Intl

Wed 5/27

9:55 am-5:05 pm

2 stops26h 10m

Belfast Intl

Wed 6/3

8:15 pm-3:10 pm

3 stops47h 55m

$828

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Mon 5/11

8:30 pm-4:15 pm

2 stops14h 45m

Belfast Intl

Mon 5/18

9:25 pm-3:10 pm

3 stops46h 45m

$835

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Tue 6/2

12:35 pm-4:20 pm

3 stops22h 45m

Belfast Intl

Mon 6/8

9:15 am-3:10 pm

3 stops34h 55m

$839

Quickest round-trip

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 8/19

9:30 pm-3:40 pm

1 stop13h 10m

Belfast City

Wed 8/26

11:35 am-8:20 pm

1 stop13h 45m

$983

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 8/19

9:30 pm-3:40 pm

1 stop13h 10m

Belfast City

Wed 8/26

10:05 am-7:40 pm

1 stop14h 35m

$984

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 8/5

8:27 am-9:20 am

2 stops19h 53m

Belfast City

Wed 8/19

9:50 am-3:35 pm

1 stop10h 45m

$1,015

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 8/19

10:40 am-9:20 am

2 stops17h 40m

Belfast City

Wed 8/26

5:30 pm-3:35 pm

1 stop27h 05m

$1,016

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 8/19

5:34 pm-1:35 pm

2 stops15h 01m

Belfast City

Wed 8/26

11:35 am-10:55 pm

2 stops16h 20m

$1,020

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Fri 10/9

5:40 pm-4:55 pm

1 stop18h 15m

Belfast City

Mon 10/12

5:30 pm-3:35 pm

1 stop27h 05m

$1,022

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Fri 10/9

5:00 pm-4:55 pm

2 stops18h 55m

Belfast City

Mon 10/12

5:30 pm-5:30 pm

2 stops29h 00m

$1,106

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 15m
Direct flights	None

The fastest flight from District of Columbia to Northern Ireland takes 10h 15m

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 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 April 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 $652	Free Cancellation	Rating 6.7 7,889 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.