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.

$675 Cheap Flights from Belfast to District of Columbia in 2025/26

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Find the cheapest flights from Belfast to District of Columbia

Round-trip

One-way

Cheap round-trip flights

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8:50 am - 7:55 pm

BFS

IAD

16h 05m1 stop

7:20 pm - 8:20 pm

IAD

BFS

21h 00m1 stop

$675Multiple Airlines

Per, Mar 5 - Per, Mar 12

9:05 am - 3:35 pm

BHD

IAD

11h 30m1 stop

7:20 pm - 10:20 am

IAD

BHD

11h 00m1 stop

$683British Airways

Per, Mar 5 - Per, Mar 12

9:25 am - 9:00 pm

BFS

IAD

40h 35m3 stops

7:40 pm - 12:45 pm

IAD

BFS

12h 05m2 stops

$687Multiple Airlines

Sal, Şub 17 - Sal, Şub 24

7:55 am - 3:15 pm

BFS

IAD

36h 20m3 stops

7:40 pm - 10:50 pm

IAD

BFS

22h 10m3 stops

$698Multiple Airlines

Çar, Şub 4 - Çar, Şub 11

8:45 am - 3:35 pm

BHD

IAD

11h 50m1 stop

10:45 pm - 2:15 pm

IAD

BHD

11h 30m1 stop

$711American Airlines

Cum, Mar 6 - Cmt, Mar 14

11:05 am - 10:05 pm

BHD

DCA

16h 00m2 stops

5:00 pm - 10:40 am

DCA

BHD

13h 40m2 stops

$717American Airlines

Per, Mar 5 - Pzt, Mar 9

6:30 am - 4:05 pm

BHD

IAD

14h 35m1 stop

7:59 pm - 4:50 pm

IAD

BHD

16h 51m2 stops

$719KLM

Per, Mar 5 - Çar, Mar 11

6:30 am - 5:04 pm

BHD

DCA

15h 34m2 stops

2:25 pm - 4:50 pm

DCA

BHD

22h 25m2 stops

$725Delta

Çar, Mar 4 - Çar, Mar 11

5:20 pm - 4:28 pm

BHD

IAD

28h 08m2 stops

5:11 pm - 4:50 pm

IAD

BHD

18h 39m2 stops

$725Delta

Sal, Şub 17 - Sal, Şub 24

6:30 am - 4:35 pm

BHD

IAD

15h 05m2 stops

7:59 pm - 4:50 pm

IAD

BHD

16h 51m2 stops

$756KLM

Cum, Mar 6 - Çar, Mar 11

British Airways flights from Belfast to District of Columbia

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

British Airways

Mar 5

BHD9:05 amBelfast City

11h 30m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

Mar 12

IAD7:20 pmWashington, D.C. Dulles Intl

11h 00m

1 stop

BHD10:20 amBelfast City

$683

Find similar

British Airways

Mar 7

BHD6:35 amBelfast City

14h 00m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

Mar 15

IAD7:20 pmWashington, D.C. Dulles Intl

14h 35m

1 stop

BHD1:55 pmBelfast City

$715

Find similar

British Airways

Mar 5

BHD6:35 amBelfast City

15h 22m

2 stops

DCA4:57 pmWashington, D.C. Reagan-National

Mar 12

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

13h 20m

2 stops

BHD10:20 amBelfast City

$718

Find similar

American Airlines flights from Belfast to District of Columbia

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

American Airlines

Mar 6

BHD8:45 amBelfast City

16h 10m

1 stop

IAD7:55 pmWashington, D.C. Dulles Intl

Mar 10

IAD10:45 pmWashington, D.C. Dulles Intl

14h 00m

1 stop

BHD4:45 pmBelfast City

$711

Find similar

American Airlines

Mar 4

BHD11:25 amBelfast City

17h 09m

2 stops

IAD11:34 pmWashington, D.C. Dulles Intl

Mar 12

IAD10:45 pmWashington, D.C. Dulles Intl

11h 15m

1 stop

BHD2:00 pmBelfast City

$717

Find similar

American Airlines

Mar 2

BHD11:30 amBelfast City

13h 25m

1 stop

IAD7:55 pmWashington, D.C. Dulles Intl

Mar 13

IAD10:45 pmWashington, D.C. Dulles Intl

11h 30m

1 stop

BHD2:15 pmBelfast City

$740

Find similar

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

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Per 3/5

8:50 am-7:55 pm

1 stop16h 05m

Washington, D.C. Dulles Intl

Per 3/12

7:20 pm-8:20 pm

1 stop21h 00m

$675

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Per 3/5

9:05 am-3:35 pm

1 stop11h 30m

Washington, D.C. Dulles Intl

Per 3/12

7:20 pm-10:20 am

1 stop11h 00m

$683

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Sal 2/17

9:25 am-9:00 pm

3 stops40h 35m

Washington, D.C. Dulles Intl

Sal 2/24

7:40 pm-12:45 pm

2 stops12h 05m

$687

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Çar 2/4

7:55 am-3:15 pm

3 stops36h 20m

Washington, D.C. Dulles Intl

Çar 2/11

7:40 pm-10:50 pm

3 stops22h 10m

$698

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Cum 3/6

8:45 am-3:35 pm

1 stop11h 50m

Washington, D.C. Dulles Intl

Cmt 3/14

10:45 pm-2:15 pm

1 stop11h 30m

$711

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Per 3/5

11:05 am-10:05 pm

2 stops16h 00m

Washington, D.C. Reagan-National

Pzt 3/9

5:00 pm-10:40 am

2 stops13h 40m

$717

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Per 3/5

6:30 am-4:05 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

Çar 3/11

7:59 pm-4:50 pm

2 stops16h 51m

$719

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Çar 3/4

6:30 am-5:04 pm

2 stops15h 34m

Washington, D.C. Reagan-National

Çar 3/11

2:25 pm-4:50 pm

2 stops22h 25m

$725

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Sal 2/17

5:20 pm-4:28 pm

2 stops28h 08m

Washington, D.C. Dulles Intl

Sal 2/24

5:11 pm-4:50 pm

2 stops18h 39m

$725

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Cum 3/6

6:30 am-4:35 pm

2 stops15h 05m

Washington, D.C. Dulles Intl

Çar 3/11

7:59 pm-4:50 pm

2 stops16h 51m

$756

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 is the most popular carrier 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

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.

An easier way to manage your District of Columbia 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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Sal 1/20

Sal 1/27

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Find better results for your trip to District of Columbia

Popular cities in District of Columbia

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District of Columbia flight routes

Flights from Boston Logan Intl to Washington, D.C. Reagan-National

Flights from Boston Logan Intl to Washington, D.C. Dulles Intl

Flights from San Francisco to Washington, D.C. Dulles Intl

Flights from Los Angeles to Washington, D.C. Dulles Intl

Flights from Atlanta Hartsfield-Jackson to Washington, D.C. Dulles Intl

Cheap flights from Belfast to District of Columbia from $675

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to District of Columbia departing on 3/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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 Belfast to District of Columbia

Cheap round-trip flights

Cheap one-way flights

British Airways flights from Belfast to District of Columbia

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

American Airlines flights from Belfast to District of Columbia

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

momondo Fare Finder

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

See travel insights to District of Columbia from

How to get the cheapest flight ticket from Belfast to District of Columbia

What is the cheapest airline that flies from Belfast to District of Columbia?

British Airways is the most popular carrier 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

Direct flights

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

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

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

Why use momondo?

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

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

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

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

An easier way to manage your District of Columbia 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 District of Columbia

Popular cities in District of Columbia

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