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

Prices for flights from Belfast to District of Columbia refresh daily.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belfast to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The travel and health documents you'll need for your trip to District of Columbia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at District of Columbia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$552 Cheap Flights from Belfast to District of Columbia in 2026

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Find the cheapest flights from Belfast to District of Columbia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:10 pm - 3:10 pm

BFS

IAD

46h 00m

3 stops

5:15 pm - 6:50 pm

IAD

BFS

20h 35m

2 stops

$836Multiple Airlines

Sun, Jun 7 - Sun, Jun 14

9:55 am - 10:15 pm

BFS

IAD

17h 20m

2 stops

11:20 pm - 8:15 pm

IAD

BFS

15h 55m

2 stops

$846Multiple Airlines

Sun, Jun 7 - Sun, Jun 14

7:35 am - 7:00 pm

BFS

IAD

40h 25m

3 stops

8:18 am - 4:20 pm

IAD

BFS

27h 02m

3 stops

$909Multiple Airlines

Fri, Jun 5 - Tue, Jun 16

6:30 am - 5:30 pm

BHD

IAD

16h 00m

1 stop

7:20 pm - 10:45 am

IAD

BHD

10h 25m

1 stop

$959British Airways

Fri, Jun 5 - Tue, Jun 16

9:40 am - 8:20 pm

BHD

IAD

15h 40m

1 stop

5:34 pm - 3:20 pm

IAD

BHD

16h 46m

2 stops

$960American Airlines

Tue, Jun 23 - Tue, Aug 11

6:20 am - 3:10 pm

BFS

IAD

37h 50m

3 stops

8:30 pm - 7:30 pm

IAD

BFS

18h 00m

2 stops

$961Multiple Airlines

Thu, May 21 - Thu, May 28

9:40 am - 8:20 pm

BHD

IAD

15h 40m

1 stop

5:34 pm - 3:20 pm

IAD

BHD

16h 46m

2 stops

$964American Airlines

Tue, Jun 23 - Tue, Aug 11

9:35 am - 12:13 am

BHD

IAD

19h 38m

2 stops

7:20 pm - 10:45 am

IAD

BHD

10h 25m

1 stop

$969British Airways

Fri, Jun 5 - Tue, Jun 16

9:40 am - 8:20 pm

BHD

IAD

15h 40m

1 stop

5:34 pm - 3:20 pm

IAD

BHD

16h 46m

2 stops

$974American Airlines

Tue, Jun 23 - Tue, Aug 11

6:30 am - 8:59 pm

BHD

DCA

19h 29m

2 stops

5:35 pm - 3:20 pm

DCA

BHD

16h 45m

2 stops

$985British Airways

Fri, Aug 28 - Tue, Sep 1

American Airlines flights from Belfast to District of Columbia

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

American Airlines

Jun 23

BHD9:40 amBelfast City

15h 40m

1 stop

IAD8:20 pmWashington, D.C. Dulles Intl

Aug 11

IAD5:34 pmWashington, D.C. Dulles Intl

16h 46m

2 stops

BHD3:20 pmBelfast City

$960

American Airlines

Jun 23

BHD9:40 amBelfast City

15h 40m

1 stop

IAD8:20 pmWashington, D.C. Dulles Intl

Aug 11

IAD5:34 pmWashington, D.C. Dulles Intl

16h 46m

2 stops

BHD3:20 pmBelfast City

$964

American Airlines

Jun 23

BHD9:40 amBelfast City

15h 40m

1 stop

IAD8:20 pmWashington, D.C. Dulles Intl

Aug 11

IAD5:34 pmWashington, D.C. Dulles Intl

16h 46m

2 stops

BHD3:20 pmBelfast City

$974

Delta flights from Belfast to District of Columbia

Our best Delta deals on Belfast to District of Columbia flight tickets

Delta

May 21

BHD9:50 amBelfast City

18h 34m

2 stops

DCA11:24 pmWashington, D.C. Reagan-National

May 28

DCA10:00 amWashington, D.C. Reagan-National

18h 20m

2 stops

BHD9:20 amBelfast City

$1,298

Delta

Jun 23

BHD9:50 amBelfast City

18h 24m

2 stops

IAD11:14 pmWashington, D.C. Dulles Intl

Aug 11

IAD5:15 pmWashington, D.C. Dulles Intl

18h 40m

2 stops

BHD4:55 pmBelfast City

$1,571

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Sun 6/7

10:10 pm-3:10 pm

3 stops46h 00m

Washington, D.C. Dulles Intl

Sun 6/14

5:15 pm-6:50 pm

2 stops20h 35m

$836

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Sun 6/7

9:55 am-10:15 pm

2 stops17h 20m

Washington, D.C. Dulles Intl

Sun 6/14

11:20 pm-8:15 pm

2 stops15h 55m

$846

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Fri 6/5

7:35 am-7:00 pm

3 stops40h 25m

Washington, D.C. Dulles Intl

Tue 6/16

8:18 am-4:20 pm

3 stops27h 02m

$909

Quickest round-trip

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Fri 6/5

6:30 am-5:30 pm

1 stop16h 00m

Washington, D.C. Dulles Intl

Tue 6/16

7:20 pm-10:45 am

1 stop10h 25m

$959

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Tue 6/23

9:40 am-8:20 pm

1 stop15h 40m

Washington, D.C. Dulles Intl

Tue 8/11

5:34 pm-3:20 pm

2 stops16h 46m

$960

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Thu 5/21

6:20 am-3:10 pm

3 stops37h 50m

Washington, D.C. Dulles Intl

Thu 5/28

8:30 pm-7:30 pm

2 stops18h 00m

$961

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Tue 6/23

9:40 am-8:20 pm

1 stop15h 40m

Washington, D.C. Dulles Intl

Tue 8/11

5:34 pm-3:20 pm

2 stops16h 46m

$964

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Fri 6/5

9:35 am-12:13 am

2 stops19h 38m

Washington, D.C. Dulles Intl

Tue 6/16

7:20 pm-10:45 am

1 stop10h 25m

$969

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Tue 6/23

9:40 am-8:20 pm

1 stop15h 40m

Washington, D.C. Dulles Intl

Tue 8/11

5:34 pm-3:20 pm

2 stops16h 46m

$974

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Fri 8/28

6:30 am-8:59 pm

2 stops19h 29m

Washington, D.C. Reagan-National

Tue 9/1

5:35 pm-3:20 pm

2 stops16h 45m

$985

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 Belfast to District of Columbia

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 Belfast to District of Columbia?

British Airways, Aer Lingus, and American Airlines are the most popular carriers operating from Belfast to District of Columbia

Cheap Belfast to District of Columbia flight deals and tips

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

Fastest flight time	11h 00m
Direct flights	None

The fastest flight from Belfast to District of Columbia takes 11h 00m

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

Search flight deals

Frequently asked questions about flying from Belfast to District of Columbia

When did momondo last update prices for flights from Belfast to District of Columbia?
Prices for flights from Belfast to District of Columbia refresh daily.
How old do you have to be to fly from Belfast to District of Columbia?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Belfast to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The travel and health documents you'll need for your trip to District of Columbia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at District of Columbia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

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 Belfast to District of Columbia for you.

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

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

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

Once you have performed a search for Belfast to District of Columbia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Belfast to District of Columbia 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.