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.

$534 Cheap Flights from Belfast to District of Columbia in 2026

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.

8:45 am - 4:35 pm

BHD

IAD

11h 50m

1 stop

10:45 pm - 2:15 pm

IAD

BHD

11h 30m

1 stop

$755British Airways

Tue, Oct 27 - Fri, Oct 30

8:45 am - 4:35 pm

BHD

IAD

11h 50m

1 stop

10:45 pm - 2:15 pm

IAD

BHD

11h 30m

1 stop

$756British Airways

Tue, Oct 27 - Fri, Oct 30

8:35 pm - 6:55 pm

BHD

IAD

27h 20m

2 stops

7:15 pm - 10:30 am

IAD

BHD

10h 15m

1 stop

$785British Airways

Wed, Sep 2 - Sun, Sep 6

8:35 pm - 6:55 pm

BHD

IAD

27h 20m

2 stops

7:15 pm - 10:30 am

IAD

BHD

10h 15m

1 stop

$787British Airways

Wed, Sep 2 - Sun, Sep 6

10:05 am - 8:20 pm

BHD

IAD

15h 15m

1 stop

10:25 pm - 5:40 pm

IAD

BHD

14h 15m

1 stop

$796British Airways

Wed, Sep 2 - Sun, Sep 6

10:05 am - 8:20 pm

BHD

IAD

15h 15m

1 stop

10:25 pm - 5:40 pm

IAD

BHD

14h 15m

1 stop

$798British Airways

Wed, Sep 2 - Sun, Sep 6

6:30 am - 5:13 pm

BHD

DCA

15h 43m

2 stops

1:59 pm - 10:45 am

DCA

BHD

15h 46m

2 stops

$804American Airlines

Tue, Jun 23 - Tue, Aug 11

6:30 am - 7:14 pm

BHD

DCA

17h 44m

2 stops

1:59 pm - 10:45 am

DCA

BHD

15h 46m

2 stops

$805American Airlines

Tue, Jun 23 - Tue, Aug 11

6:30 am - 7:33 pm

BHD

IAD

18h 03m

2 stops

10:25 pm - 3:20 pm

IAD

BHD

11h 55m

1 stop

$805American Airlines

Tue, Jun 23 - Tue, Aug 11

9:40 pm - 10:15 pm

BFS

IAD

29h 35m

2 stops

8:30 pm - 11:25 pm

IAD

BFS

21h 55m

2 stops

$1,115Multiple Airlines

Sat, Jul 18 - Sat, Jul 25

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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

BHD6:30 amBelfast City

15h 43m

2 stops

DCA5:13 pmWashington, D.C. Reagan-National

Aug 11

DCA1:59 pmWashington, D.C. Reagan-National

15h 46m

2 stops

BHD10:45 amBelfast City

$804

American Airlines

Jun 23

BHD6:30 amBelfast City

18h 03m

2 stops

IAD7:33 pmWashington, D.C. Dulles Intl

Aug 11

IAD10:25 pmWashington, D.C. Dulles Intl

11h 55m

1 stop

BHD3:20 pmBelfast City

$805

American Airlines

Jun 23

BHD6:30 amBelfast City

18h 40m

2 stops

DCA8:10 pmWashington, D.C. Reagan-National

Aug 11

DCA1:55 pmWashington, D.C. Reagan-National

15h 50m

2 stops

BHD10:45 amBelfast City

$806

British Airways flights from Belfast to District of Columbia

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

British Airways

Oct 27

BHD8:45 amBelfast City

11h 50m

1 stop

IAD4:35 pmWashington, D.C. Dulles Intl

Oct 30

IAD10:45 pmWashington, D.C. Dulles Intl

11h 30m

1 stop

BHD2:15 pmBelfast City

$755

British Airways

Oct 27

BHD8:45 amBelfast City

11h 50m

1 stop

IAD4:35 pmWashington, D.C. Dulles Intl

Oct 30

IAD10:45 pmWashington, D.C. Dulles Intl

11h 30m

1 stop

BHD2:15 pmBelfast City

$756

British Airways

Sep 2

BHD8:35 pmBelfast City

27h 20m

2 stops

IAD6:55 pmWashington, D.C. Dulles Intl

Sep 6

IAD7:15 pmWashington, D.C. Dulles Intl

10h 15m

1 stop

BHD10:30 amBelfast City

$785

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

Quickest round-trip

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Tue 10/27

8:45 am-4:35 pm

1 stop11h 50m

Washington, D.C. Dulles Intl

Fri 10/30

10:45 pm-2:15 pm

1 stop11h 30m

$755

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Tue 10/27

8:45 am-4:35 pm

1 stop11h 50m

Washington, D.C. Dulles Intl

Fri 10/30

10:45 pm-2:15 pm

1 stop11h 30m

$756

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 9/2

8:35 pm-6:55 pm

2 stops27h 20m

Washington, D.C. Dulles Intl

Sun 9/6

7:15 pm-10:30 am

1 stop10h 15m

$785

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 9/2

8:35 pm-6:55 pm

2 stops27h 20m

Washington, D.C. Dulles Intl

Sun 9/6

7:15 pm-10:30 am

1 stop10h 15m

$787

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 9/2

10:05 am-8:20 pm

1 stop15h 15m

Washington, D.C. Dulles Intl

Sun 9/6

10:25 pm-5:40 pm

1 stop14h 15m

$796

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 9/2

10:05 am-8:20 pm

1 stop15h 15m

Washington, D.C. Dulles Intl

Sun 9/6

10:25 pm-5:40 pm

1 stop14h 15m

$798

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Tue 6/23

6:30 am-5:13 pm

2 stops15h 43m

Washington, D.C. Reagan-National

Tue 8/11

1:59 pm-10:45 am

2 stops15h 46m

$804

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Tue 6/23

6:30 am-7:14 pm

2 stops17h 44m

Washington, D.C. Reagan-National

Tue 8/11

1:59 pm-10:45 am

2 stops15h 46m

$805

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Tue 6/23

6:30 am-7:33 pm

2 stops18h 03m

Washington, D.C. Dulles Intl

Tue 8/11

10:25 pm-3:20 pm

1 stop11h 55m

$805

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Sat 7/18

9:40 pm-10:15 pm

2 stops29h 35m

Washington, D.C. Dulles Intl

Sat 7/25

8:30 pm-11:25 pm

2 stops21h 55m

$1,115

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?

Aer Lingus and British Airways 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 50m
Direct flights	None

The fastest flight from Belfast to District of Columbia takes 11h 50m

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.