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.

$438 Cheap Flights from Belfast to District of Columbia in 2026/27

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.

6:30 am - 7:30 pmBFS Belfast Intl-IAD Washington, D.C. Dulles Intl

17h 00m2 stops London Gatwick Reykjavik Keflavik Intl

7:40 pm - 5:05 pmIAD Washington, D.C. Dulles Intl-BFS Belfast Intl

16h 25m2 stops Reykjavik Keflavik Intl London Gatwick

$646Multiple Airlines

Thu, Oct 29 - Thu, Nov 5

11:40 am - 7:55 pmBHD Belfast City-IAD Washington, D.C. Dulles Intl

13h 15m1 stop London Heathrow

6:05 pm - 11:30 amIAD Washington, D.C. Dulles Intl-BHD Belfast City

12h 25m1 stop London Heathrow

$768British Airways

Tue, Nov 10 - Tue, Nov 17

10:00 am - 7:23 pmBHD Belfast City-DCA Washington, D.C. Reagan-National

14h 23m2 stops London Heathrow New York John F Kennedy Intl

2:56 pm - 10:50 amDCA Washington, D.C. Reagan-National-BHD Belfast City

14h 54m2 stops New York John F Kennedy Intl London Heathrow

$774British Airways

Tue, Nov 10 - Tue, Nov 17

10:00 am - 7:55 pmBHD Belfast City-IAD Washington, D.C. Dulles Intl

14h 55m1 stop London Heathrow

6:05 pm - 12:00 pmIAD Washington, D.C. Dulles Intl-BHD Belfast City

12h 55m2 stops London Heathrow Glasgow Intl

$793British Airways

Tue, Nov 10 - Tue, Nov 17

5:50 pm - 4:20 pmBHD Belfast City-IAD Washington, D.C. Dulles Intl

27h 30m2 stops London Heathrow Madrid Barajas

4:13 pm - 4:05 pmIAD Washington, D.C. Dulles Intl-BHD Belfast City

18h 52m2 stops Charlotte Douglas London Heathrow

$801British Airways

Thu, Jan 21 - Mon, Jan 25

5:50 pm - 4:20 pmBHD Belfast City-IAD Washington, D.C. Dulles Intl

27h 30m2 stops London Heathrow Madrid Barajas

4:13 pm - 4:05 pmIAD Washington, D.C. Dulles Intl-BHD Belfast City

18h 52m2 stops Charlotte Douglas London Heathrow

$802British Airways

Thu, Jan 21 - Mon, Jan 25

5:50 pm - 4:20 pmBHD Belfast City-IAD Washington, D.C. Dulles Intl

27h 30m2 stops London Heathrow Madrid Barajas

4:13 pm - 4:05 pmIAD Washington, D.C. Dulles Intl-BHD Belfast City

18h 52m2 stops Charlotte Douglas London Heathrow

$804British Airways

Thu, Jan 21 - Mon, Jan 25

7:40 pm - 5:25 pmBHD Belfast City-IAD Washington, D.C. Dulles Intl

26h 45m1 stop London Heathrow

5:45 pm - 10:30 amIAD Washington, D.C. Dulles Intl-BHD Belfast City

11h 45m1 stop London Heathrow

$809British Airways

Wed, Sep 30 - Sun, Oct 4

3:25 pm - 4:20 pmBHD Belfast City-IAD Washington, D.C. Dulles Intl

29h 55m2 stops London Heathrow Madrid Barajas

9:45 pm - 4:05 pmIAD Washington, D.C. Dulles Intl-BHD Belfast City

13h 20m1 stop London Heathrow

$810British Airways

Thu, Jan 21 - Mon, Jan 25

5:50 pm - 3:40 pmBHD Belfast City-IAD Washington, D.C. Dulles Intl

26h 50m1 stop London Heathrow

6:05 pm - 9:05 amIAD Washington, D.C. Dulles Intl-BHD Belfast City

10h 00m1 stop London Heathrow

$815British Airways

Thu, Jan 21 - Mon, Jan 25

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British Airways flights from Belfast to District of Columbia

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

British Airways

Nov 10

BHD11:40 amBelfast City

13h 15m

1 stop

IAD7:55 pmWashington, D.C. Dulles Intl

Nov 17

IAD6:05 pmWashington, D.C. Dulles Intl

12h 25m

1 stop

BHD11:30 amBelfast City

$768

British Airways

Nov 10

BHD10:00 amBelfast City

14h 23m

2 stops

DCA7:23 pmWashington, D.C. Reagan-National

Nov 17

DCA2:56 pmWashington, D.C. Reagan-National

14h 54m

2 stops

BHD10:50 amBelfast City

$774

British Airways

Nov 10

BHD10:00 amBelfast City

14h 55m

1 stop

IAD7:55 pmWashington, D.C. Dulles Intl

Nov 17

IAD6:05 pmWashington, D.C. Dulles Intl

12h 55m

2 stops

BHD12:00 pmBelfast City

$793

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 Belfast Intl - IAD Washington, D.C. Dulles Intl

BFSIAD

Belfast Intl

Thu 10/29

6:30 am-7:30 pm

2 stops17h 00m

Washington, D.C. Dulles Intl

Thu 11/5

7:40 pm-5:05 pm

2 stops16h 25m

$646

Quickest round-trip

BelfastWashington, D.C.

BHD Belfast City - IAD Washington, D.C. Dulles Intl

BHDIAD

Belfast City

Tue 11/10

11:40 am-7:55 pm

1 stop13h 15m

Washington, D.C. Dulles Intl

Tue 11/17

6:05 pm-11:30 am

1 stop12h 25m

$768

BelfastWashington, D.C.

BHD Belfast City - DCA Washington, D.C. Reagan-National

BHDDCA

Belfast City

Tue 11/10

10:00 am-7:23 pm

2 stops14h 23m

Washington, D.C. Reagan-National

Tue 11/17

2:56 pm-10:50 am

2 stops14h 54m

$774

BelfastWashington, D.C.

BHD Belfast City - IAD Washington, D.C. Dulles Intl

BHDIAD

Belfast City

Tue 11/10

10:00 am-7:55 pm

1 stop14h 55m

Washington, D.C. Dulles Intl

Tue 11/17

6:05 pm-12:00 pm

2 stops12h 55m

$793

BelfastWashington, D.C.

BHD Belfast City - IAD Washington, D.C. Dulles Intl

BHDIAD

Belfast City

Thu 1/21

5:50 pm-4:20 pm

2 stops27h 30m

Washington, D.C. Dulles Intl

Mon 1/25

4:13 pm-4:05 pm

2 stops18h 52m

$801

BelfastWashington, D.C.

BHD Belfast City - IAD Washington, D.C. Dulles Intl

BHDIAD

Belfast City

Thu 1/21

5:50 pm-4:20 pm

2 stops27h 30m

Washington, D.C. Dulles Intl

Mon 1/25

4:13 pm-4:05 pm

2 stops18h 52m

$802

BelfastWashington, D.C.

BHD Belfast City - IAD Washington, D.C. Dulles Intl

BHDIAD

Belfast City

Thu 1/21

5:50 pm-4:20 pm

2 stops27h 30m

Washington, D.C. Dulles Intl

Mon 1/25

4:13 pm-4:05 pm

2 stops18h 52m

$804

BelfastWashington, D.C.

BHD Belfast City - IAD Washington, D.C. Dulles Intl

BHDIAD

Belfast City

Wed 9/30

7:40 pm-5:25 pm

1 stop26h 45m

Washington, D.C. Dulles Intl

Sun 10/4

5:45 pm-10:30 am

1 stop11h 45m

$809

BelfastWashington, D.C.

BHD Belfast City - IAD Washington, D.C. Dulles Intl

BHDIAD

Belfast City

Thu 1/21

3:25 pm-4:20 pm

2 stops29h 55m

Washington, D.C. Dulles Intl

Mon 1/25

9:45 pm-4:05 pm

1 stop13h 20m

$810

BelfastWashington, D.C.

BHD Belfast City - IAD Washington, D.C. Dulles Intl

BHDIAD

Belfast City

Thu 1/21

5:50 pm-3:40 pm

1 stop26h 50m

Washington, D.C. Dulles Intl

Mon 1/25

6:05 pm-9:05 am

1 stop10h 00m

$815

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

Best Price Found	$438
Fastest flight time	13h 15m
Direct flights	None

The best one-way flight to District of Columbia from Belfast in the past 72 hours is $438. The best round-trip flight deal from Belfast to District of Columbia found on momondo in the last 72 hours is $646.

The fastest flight from Belfast to District of Columbia takes 13h 15m

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.