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 are refreshed on a daily basis.

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.

£181 Cheap Flights from District of Columbia to Northern Ireland in 2026

Find the cheapest flights from District of Columbia to Northern Ireland

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

20:30 - 23:25

IAD

BFS

21h 55m

2 stops

15:25 - 20:35

BFS

IAD

34h 10m

3 stops

£558Multiple Airlines

Sat, 17 Oct - Sat, 7 Nov

20:30 - 23:25

IAD

BFS

21h 55m

3 stops

15:25 - 20:35

BFS

IAD

34h 10m

3 stops

£561Multiple Airlines

Sat, 17 Oct - Sat, 7 Nov

20:30 - 20:40

IAD

BFS

19h 10m

2 stops

15:50 - 19:20

BFS

IAD

32h 30m

2 stops

£565Multiple Airlines

Mon, 14 Sep - Mon, 28 Sep

20:30 - 20:40

IAD

BFS

19h 10m

2 stops

21:25 - 14:15

BFS

IAD

45h 50m

3 stops

£592Multiple Airlines

Mon, 14 Sep - Mon, 28 Sep

23:20 - 22:40

IAD

BFS

18h 20m

2 stops

16:10 - 15:10

BFS

IAD

28h 00m

3 stops

£594Multiple Airlines

Sat, 12 Sep - Wed, 23 Sep

19:40 - 19:10

IAD

BFS

18h 30m

2 stops

08:25 - 20:35

BFS

IAD

41h 10m

3 stops

£595Multiple Airlines

Mon, 16 Nov - Tue, 24 Nov

19:40 - 20:10

IAD

BFS

19h 30m

3 stops

08:25 - 20:35

BFS

IAD

41h 10m

3 stops

£596Multiple Airlines

Mon, 16 Nov - Tue, 24 Nov

20:30 - 22:40

IAD

BFS

21h 10m

2 stops

08:30 - 15:10

BFS

IAD

35h 40m

3 stops

£599Multiple Airlines

Sat, 12 Sep - Wed, 23 Sep

20:30 - 22:40

IAD

BFS

21h 10m

2 stops

08:30 - 20:35

BFS

IAD

41h 05m

3 stops

£599Multiple Airlines

Sat, 12 Sep - Wed, 23 Sep

20:30 - 21:50

IAD

BFS

20h 20m

2 stops

20:15 - 15:10

BFS

IAD

47h 55m

3 stops

£601Multiple Airlines

Sun, 20 Sep - Mon, 5 Oct

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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

1 Nov

IAD21:45Washington, D.C. Dulles Intl

11h 10m

1 stop

BHD13:55Belfast City

8 Nov

BHD09:10Belfast City

11h 30m

1 stop

IAD15:40Washington, D.C. Dulles Intl

£707

British Airways

4 Nov

DCA14:56Washington, D.C. Reagan-National

14h 19m

2 stops

BHD10:15Belfast City

18 Nov

BHD09:15Belfast City

15h 04m

2 stops

DCA19:19Washington, D.C. Reagan-National

£721

British Airways

1 Nov

IAD18:05Washington, D.C. Dulles Intl

11h 15m

1 stop

BHD10:20Belfast City

8 Nov

BHD20:25Belfast City

24h 55m

2 stops

IAD16:20Washington, D.C. Dulles Intl

£728

Delta flights from District of Columbia to Northern Ireland

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

Delta

11 Oct

IAD17:40Washington, D.C. Dulles Intl

18h 15m

1 stop

BHD16:55Belfast City

23 Oct

BHD09:50Belfast City

10h 45m

1 stop

IAD15:35Washington, D.C. Dulles Intl

£757

Delta

11 Oct

IAD12:30Washington, D.C. Dulles Intl

15h 50m

2 stops

BHD09:20Belfast City

23 Oct

BHD09:50Belfast City

10h 45m

1 stop

IAD15:35Washington, D.C. Dulles Intl

£761

Delta

11 Oct

IAD12:30Washington, D.C. Dulles Intl

15h 50m

2 stops

BHD09:20Belfast City

22 Oct

BHD09:50Belfast City

18h 26m

2 stops

IAD23:16Washington, D.C. Dulles Intl

£768

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 return flight

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Sat 17/10

20:30-23:25

2 stops21h 55m

Belfast Intl

Sat 7/11

15:25-20:35

3 stops34h 10m

£558

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Sat 17/10

20:30-23:25

3 stops21h 55m

Belfast Intl

Sat 7/11

15:25-20:35

3 stops34h 10m

£561

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Mon 14/9

20:30-20:40

2 stops19h 10m

Belfast Intl

Mon 28/9

15:50-19:20

2 stops32h 30m

£565

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Mon 14/9

20:30-20:40

2 stops19h 10m

Belfast Intl

Mon 28/9

21:25-14:15

3 stops45h 50m

£592

Fastest return journey

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Sat 12/9

23:20-22:40

2 stops18h 20m

Belfast Intl

Wed 23/9

16:10-15:10

3 stops28h 00m

£594

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Mon 16/11

19:40-19:10

2 stops18h 30m

Belfast Intl

Tue 24/11

08:25-20:35

3 stops41h 10m

£595

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Mon 16/11

19:40-20:10

3 stops19h 30m

Belfast Intl

Tue 24/11

08:25-20:35

3 stops41h 10m

£596

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Sat 12/9

20:30-22:40

2 stops21h 10m

Belfast Intl

Wed 23/9

08:30-15:10

3 stops35h 40m

£599

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Sat 12/9

20:30-22:40

2 stops21h 10m

Belfast Intl

Wed 23/9

08:30-20:35

3 stops41h 05m

£599

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Sun 20/9

20:30-21:50

2 stops20h 20m

Belfast Intl

Mon 5/10

20:15-15:10

3 stops47h 55m

£601

Flights are sorted by cheapest return 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 British Airways 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

Fastest flight time	11h 10m
Direct flights	None

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 are refreshed on a daily basis.
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?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from District of Columbia to Northern Ireland for you.

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

All flight searches from District of Columbia to Northern Ireland on momondo can be filtered to show those which offer flexible booking policies.

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?

Price alerts on flights to Northern Ireland from District of Columbia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.