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 August 2025.

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.

$296 Cheap Flights from District of Columbia to Northern Ireland in 2025

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Find the cheapest flights from District of Columbia to Northern Ireland

Round-trip

One-way

Last minute

Cheap round-trip flights

7:25 pm - 11:55 amIAD-BHD

11h 30m1 stop

7:25 pm - 5:30 pmBHD-IAD

26h 05m2 stops

$619British Airways

Find Deal

Wed, Oct 22 - Mon, Oct 27

10:45 pm - 3:35 pmIAD-BHD

11h 50m1 stop

12:15 pm - 8:15 pmBHD-IAD

13h 00m1 stop

$624British Airways

Find Deal

Wed, Oct 1 - Mon, Oct 6

3:59 pm - 10:40 amDCA-BHD

13h 41m2 stops

9:10 am - 8:02 pmBHD-DCA

15h 52m2 stops

$643American Airlines

Find Deal

Mon, Dec 8 - Sun, Dec 21

5:50 pm - 10:00 pmIAD-BFS

23h 10m2 stops

6:45 am - 8:50 pmBFS-IAD

43h 05m3 stops

$646

Find Deal

Wed, Oct 1 - Mon, Oct 6

10:20 pm - 10:00 pmIAD-BFS

18h 40m3 stops

6:45 am - 8:50 pmBFS-IAD

43h 05m3 stops

$659

Find Deal

Wed, Oct 1 - Mon, Oct 6

5:00 pm - 4:50 pmDCA-BHD

18h 50m2 stops

6:30 am - 5:27 pmBHD-DCA

15h 57m2 stops

$829Virgin Atlantic

Find Deal

Wed, Nov 12 - Sun, Nov 16

7:10 pm - 9:15 pmIAD-BHD

21h 05m2 stops

6:30 am - 7:18 pmBHD-IAD

17h 48m2 stops

$830Virgin Atlantic

Find Deal

Tue, Oct 14 - Fri, Oct 24

8:19 pm - 5:30 pmIAD-BHD

16h 11m2 stops

6:40 am - 6:51 pmBHD-IAD

17h 11m2 stops

$835American Airlines

Find Deal

Mon, Sep 1 - Mon, Sep 15

9:00 pm - 4:25 pmIAD-BHD

14h 25m2 stops

5:55 pm - 3:35 pmBHD-IAD

26h 40m2 stops

$970Aer Lingus

Find Deal

Sun, Nov 16 - Wed, Nov 19

9:00 pm - 4:25 pmIAD-BHD

14h 25m2 stops

6:50 am - 7:30 pmBHD-IAD

17h 40m2 stops

$978Aer Lingus

Find Deal

Mon, Nov 10 - Fri, Nov 14

Virgin Atlantic flights from District of Columbia to Northern Ireland

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

Virgin Atlantic

Aug 15

IAD5:25 pmWashington, D.C. Dulles Intl

18h 30m

1 stop

BHD4:55 pmBelfast City

Aug 28

BHD6:30 amBelfast City

14h 05m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

$815

Find similar

Virgin Atlantic

Nov 12

DCA5:00 pmWashington, D.C. Reagan-National

18h 50m

2 stops

BHD4:50 pmBelfast City

Nov 16

BHD6:30 amBelfast City

15h 57m

2 stops

DCA5:27 pmWashington, D.C. Reagan-National

$829

Find similar

Virgin Atlantic

Nov 19

DCA5:00 pmWashington, D.C. Reagan-National

18h 50m

2 stops

BHD4:50 pmBelfast City

Nov 23

BHD6:30 amBelfast City

21h 24m

2 stops

DCA10:54 pmWashington, D.C. Reagan-National

$830

Find similar

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

Oct 22

IAD7:25 pmWashington, D.C. Dulles Intl

11h 30m

1 stop

BHD11:55 amBelfast City

Oct 27

BHD7:25 pmBelfast City

26h 05m

2 stops

IAD5:30 pmWashington, D.C. Dulles Intl

$619

Find similar

British Airways

Oct 1

IAD10:45 pmWashington, D.C. Dulles Intl

11h 50m

1 stop

BHD3:35 pmBelfast City

Oct 6

BHD12:15 pmBelfast City

13h 00m

1 stop

IAD8:15 pmWashington, D.C. Dulles Intl

$624

Find similar

British Airways

Oct 22

IAD7:25 pmWashington, D.C. Dulles Intl

13h 05m

1 stop

BHD1:30 pmBelfast City

Oct 27

BHD6:35 amBelfast City

14h 00m

1 stop

IAD4:35 pmWashington, D.C. Dulles Intl

$625

Find similar

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 - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 10/22

7:25 pm-11:55 am

1 stop11h 30m

Belfast City

Mon 10/27

7:25 pm-5:30 pm

2 stops26h 05m

$619

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 10/1

10:45 pm-3:35 pm

1 stop11h 50m

Belfast City

Mon 10/6

12:15 pm-8:15 pm

1 stop13h 00m

$624

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Mon 12/8

3:59 pm-10:40 am

2 stops13h 41m

Belfast City

Sun 12/21

9:10 am-8:02 pm

2 stops15h 52m

$643

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Wed 10/1

5:50 pm-10:00 pm

2 stops23h 10m

Belfast Intl

Mon 10/6

6:45 am-8:50 pm

3 stops43h 05m

$646

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Wed 10/1

10:20 pm-10:00 pm

3 stops18h 40m

Belfast Intl

Mon 10/6

6:45 am-8:50 pm

3 stops43h 05m

$659

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Wed 11/12

5:00 pm-4:50 pm

2 stops18h 50m

Belfast City

Sun 11/16

6:30 am-5:27 pm

2 stops15h 57m

$829

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 10/14

7:10 pm-9:15 pm

2 stops21h 05m

Belfast City

Fri 10/24

6:30 am-7:18 pm

2 stops17h 48m

$830

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 9/1

8:19 pm-5:30 pm

2 stops16h 11m

Belfast City

Mon 9/15

6:40 am-6:51 pm

2 stops17h 11m

$835

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 11/16

9:00 pm-4:25 pm

2 stops14h 25m

Belfast City

Wed 11/19

5:55 pm-3:35 pm

2 stops26h 40m

$970

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 11/10

9:00 pm-4:25 pm

2 stops14h 25m

Belfast City

Fri 11/14

6:50 am-7:30 pm

2 stops17h 40m

$978

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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

What is the cheapest month to fly to Northern Ireland?

The cheapest month to fly to Northern Ireland from District of Columbia is in February. Flight prices, which tend to average around $618, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of February, then book flights to Northern Ireland from District of Columbia during August instead. Flights to Northern Ireland in August, while not as cheap as those in February, still average around $618.

What is the cheapest day to depart on your flight to Northern Ireland?

The cheapest day to depart on your flight to Northern Ireland is on a Tuesday when prices can be found for as low as $758. This is often the case because there is less demand to fly during this day of the week. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from District of Columbia to Northern Ireland for around $845.

What is the cheapest time of day to depart on your flight to Northern Ireland?

In the afternoon is the cheapest time of day to fly from District of Columbia to Northern Ireland when you can find flight prices for as low as $767. Flying to Northern Ireland in the afternoon is an ideal time because this is during off-peak travel hours. Flights in the evening are often more expensive with an average ticket price of $800.

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

You could potentially save up to 37% 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

Best Price Found	$296
Fastest flight time	9h 50m
Direct flights	None
Airports in Northern Ireland	2 airports

The best one-way flight to Northern Ireland from District of Columbia in the past 72 hours is $296. The best round-trip flight deal from District of Columbia to Northern Ireland found on momondo in the last 72 hours is $619.

The fastest flight from District of Columbia to Northern Ireland takes 9h 50m

There are no direct flights from District of Columbia to Northern Ireland. Popular non-direct routes for this connection are Washington, D.C. Dulles Intl Airport - Belfast City Airport, Washington, D.C. Reagan-National Airport - Belfast City Airport and Washington, D.C. Dulles Intl Airport - Belfast Intl Airport.

There are 2 airports near Northern Ireland: Belfast Intl (BFS), Belfast City (BHD)

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 August 2025.
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 $620	Free Cancellation	Rating 6.6 7,266 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.

An easier way to manage your Northern Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

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Get notified when prices go down

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Tue 8/19

Tue 8/26

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Find better results for your trip to Northern Ireland

Popular cities in Northern Ireland

Flights to Londonfrom $321

Flights to Manchesterfrom $362

Flights to Edinburghfrom $385

Flights to Birminghamfrom $398

Flights to Glasgowfrom $406

Flights to Belfastfrom $475

Flights to Newcastle upon Tynefrom $456

Flights to Bristolfrom $474

Flights to Invernessfrom $402

Flights to Liverpoolfrom $461

Flights to Aberdeenfrom $507

Flights to Leedsfrom $456

District of Columbia flight routes

Washington, D.C. Dulles Intl to Valparaiso Destin-Ft Walton Beach

Washington, D.C. Dulles Intl to Savannah/Hilton Head

Washington, D.C. Dulles Intl to South Bend/Michiana

Washington, D.C. Reagan-National to New York John F Kennedy Intl

Washington, D.C. Dulles Intl to Tweed-New Haven

Washington, D.C. Dulles Intl to Wilmington New Hanover County

Cheap flights from District of Columbia to Northern Ireland from $296

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from District of Columbia to Northern Ireland

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Virgin Atlantic flights from District of Columbia to Northern Ireland

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

British Airways flights from District of Columbia to Northern Ireland

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

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Northern Ireland that are best for you.

See travel insights to Northern Ireland from

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 month to fly to Northern Ireland?

What is the cheapest day to depart on your flight to Northern Ireland?

What is the cheapest time of day to depart on your flight to Northern Ireland?

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

You could potentially save up to 37% on your flight if you consider stops on a District of Columbia to Northern Ireland flight.

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

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

Fastest flight time

Direct flights

Airports in Northern Ireland

When did momondo last update prices for flights from District of Columbia to Northern Ireland?

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

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

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

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

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Northern Ireland?

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

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

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

An easier way to manage your Northern Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Northern Ireland

Popular cities in Northern Ireland

Popular flights according to clicks in the last 7 days on momondo