When did momondo last update prices for flights from Belfast to Washington, D.C.?

Prices for flights from Belfast to Washington, D.C. refresh daily.

How old do you have to be to fly from Belfast to Washington, D.C.?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The required travel and health documents for your Washington, D.C. 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 Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

£197 Cheap Flights from Belfast to Washington, D.C. in 2026

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Find the cheapest flights from Belfast to Washington, D.C.

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

09:50 - 15:35

BHD

IAD

10h 45m

1 stop

17:40 - 16:55

IAD

BHD

18h 15m

1 stop

£197Virgin Atlantic

Wed, 2 Sep - Thu, 10 Sep

09:50 - 00:34

BHD

IAD

19h 44m

2 stops

17:40 - 16:55

IAD

BHD

18h 15m

1 stop

£198Virgin Atlantic

Wed, 2 Sep - Thu, 10 Sep

09:50 - 00:34

BHD

IAD

19h 44m

2 stops

17:15 - 16:55

IAD

BHD

18h 40m

2 stops

£225Virgin Atlantic

Wed, 2 Sep - Thu, 10 Sep

11:35 - 21:30

BHD

DCA

14h 55m

2 stops

18:23 - 15:30

DCA

BHD

16h 07m

2 stops

£542British Airways

Wed, 2 Sep - Thu, 10 Sep

06:10 - 19:20

BFS

IAD

18h 10m

2 stops

20:30 - 19:20

IAD

BFS

17h 50m

2 stops

£544Multiple Airlines

Thu, 3 Sep - Thu, 10 Sep

07:00 - 22:15

BHD

BWI

20h 15m

2 stops

23:20 - 18:40

BWI

BHD

14h 20m

2 stops

£572Multiple Airlines

Thu, 3 Sep - Thu, 10 Sep

06:10 - 19:25

BFS

BWI

18h 15m

2 stops

20:30 - 19:20

BWI

BFS

17h 50m

2 stops

£578Multiple Airlines

Thu, 3 Sep - Thu, 10 Sep

16:05 - 19:40

BHD

BWI

32h 35m

1 stop

13:53 - 10:30

BWI

BHD

15h 37m

2 stops

£594British Airways

Wed, 30 Sep - Sun, 4 Oct

09:50 - 22:59

BHD

DCA

18h 09m

2 stops

19:40 - 16:55

DCA

BHD

16h 15m

2 stops

£3,249KLM

Fri, 25 Sep - Fri, 2 Oct

09:50 - 22:59

BHD

DCA

18h 09m

2 stops

14:00 - 09:20

DCA

BHD

14h 20m

2 stops

£3,364KLM

Fri, 25 Sep - Thu, 1 Oct

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British Airways flights from Belfast to Washington, D.C.

Our best British Airways deals on Belfast to Washington, D.C. flight tickets

British Airways

2 Sept

BHD11:35Belfast City

14h 55m

2 stops

DCA21:30Washington, D.C. Reagan-National

10 Sept

DCA18:23Washington, D.C. Reagan-National

16h 07m

2 stops

BHD15:30Belfast City

£542

British Airways

5 Sept

BHD07:05Belfast City

17h 35m

1 stop

IAD19:40Washington, D.C. Dulles Intl

8 Sept

IAD22:25Washington, D.C. Dulles Intl

11h 55m

1 stop

BHD15:20Belfast City

£594

British Airways

5 Sept

BHD07:05Belfast City

17h 35m

1 stop

IAD19:40Washington, D.C. Dulles Intl

8 Sept

IAD17:34Washington, D.C. Dulles Intl

20h 21m

2 stops

BHD18:55Belfast City

£597

Virgin Atlantic flights from Belfast to Washington, D.C.

Our best Virgin Atlantic deals on Belfast to Washington, D.C. flight tickets

Virgin Atlantic

2 Sept

BHD09:50Belfast City

10h 45m

1 stop

IAD15:35Washington, D.C. Dulles Intl

10 Sept

IAD17:40Washington, D.C. Dulles Intl

18h 15m

1 stop

BHD16:55Belfast City

£197

Virgin Atlantic

2 Sept

BHD09:50Belfast City

19h 44m

2 stops

IAD00:34Washington, D.C. Dulles Intl

10 Sept

IAD17:40Washington, D.C. Dulles Intl

18h 15m

1 stop

BHD16:55Belfast City

£198

Virgin Atlantic

2 Sept

BHD09:50Belfast City

19h 44m

2 stops

IAD00:34Washington, D.C. Dulles Intl

10 Sept

IAD17:15Washington, D.C. Dulles Intl

18h 40m

2 stops

BHD16:55Belfast City

£225

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 2/9

09:50-15:35

1 stop10h 45m

Washington, D.C. Dulles Intl

Thu 10/9

17:40-16:55

1 stop18h 15m

£197

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 2/9

09:50-00:34

2 stops19h 44m

Washington, D.C. Dulles Intl

Thu 10/9

17:40-16:55

1 stop18h 15m

£198

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Wed 2/9

09:50-00:34

2 stops19h 44m

Washington, D.C. Dulles Intl

Thu 10/9

17:15-16:55

2 stops18h 40m

£225

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Wed 2/9

11:35-21:30

2 stops14h 55m

Washington, D.C. Reagan-National

Thu 10/9

18:23-15:30

2 stops16h 07m

£542

BelfastWashington, D.C.

BFS - IAD

BFSIAD

Belfast Intl

Thu 3/9

06:10-19:20

2 stops18h 10m

Washington, D.C. Dulles Intl

Thu 10/9

20:30-19:20

2 stops17h 50m

£544

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

Thu 3/9

07:00-22:15

2 stops20h 15m

Baltimore/Washington

Thu 10/9

23:20-18:40

2 stops14h 20m

£572

BelfastBaltimore

BFS - BWI

BFSBWI

Belfast Intl

Thu 3/9

06:10-19:25

2 stops18h 15m

Baltimore/Washington

Thu 10/9

20:30-19:20

2 stops17h 50m

£578

BelfastBaltimore

BHD - BWI

BHDBWI

Belfast City

Wed 30/9

16:05-19:40

1 stop32h 35m

Baltimore/Washington

Sun 4/10

13:53-10:30

2 stops15h 37m

£594

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Fri 25/9

09:50-22:59

2 stops18h 09m

Washington, D.C. Reagan-National

Fri 2/10

19:40-16:55

2 stops16h 15m

£3,249

BelfastWashington, D.C.

BHD - DCA

BHDDCA

Belfast City

Fri 25/9

09:50-22:59

2 stops18h 09m

Washington, D.C. Reagan-National

Thu 1/10

14:00-09:20

2 stops14h 20m

£3,364

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Belfast to Washington, D.C.

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 Washington, D.C.?

British Airways is the most popular carrier operating from Belfast to Washington, D.C.

Cheap Belfast to Washington, D.C. flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to Washington, D.C.

Fastest flight time	10h 45m
Direct flights	None

The fastest flight from Belfast to Washington, D.C. takes 10h 45m

There are no direct flights from Belfast to Washington, D.C.. There are no popular flight routes from Belfast to Washington, D.C..

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Frequently asked questions about flying from Belfast to Washington, D.C.

How far is Belfast to Washington, D.C. by plane?
Belfast and Washington, D.C. are 3373.5 mi apart from one another. By plane, this route typically takes 10h 45m.
When did momondo last update prices for flights from Belfast to Washington, D.C.?
Prices for flights from Belfast to Washington, D.C. refresh daily.
How old do you have to be to fly from Belfast to Washington, D.C.?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The required travel and health documents for your Washington, D.C. 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 Washington, D.C.. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Alexandria

College Park

Springfield

Fairfax

Arlington

Gettysburg

Linthicum Heights

National Harbor

Ellicott City

Cambridge

Glen Burnie

Westminster

Laurel

Lutherville Timonium

Lexington Park

Owings Mills

Woodbridge

Bethesda

Silver Spring

Rockville

Why use momondo?

Why should I use momondo to find a flight deal from Belfast to Washington, D.C.?

Finding the right flight to Washington, D.C. from Belfast is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Belfast to Washington, D.C. with flexible booking policies on momondo?

Flights from Belfast to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Belfast to Washington, D.C.?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Belfast.

I’m not ready to book a flight from Belfast to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Belfast and alert you when they change.

An easier way to manage your Washington, D.C. trip

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Feeling lucky

Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

Washington, D.C. Dulles Intl Airport

Cheap flights from Belfast to Washington, D.C. from £197

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Washington, D.C. departing on 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Belfast to Washington, D.C.

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Big names, great deals

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British Airways flights from Belfast to Washington, D.C.

Our best British Airways deals on Belfast to Washington, D.C. flight tickets

Virgin Atlantic flights from Belfast to Washington, D.C.

Our best Virgin Atlantic deals on Belfast to Washington, D.C. flight tickets

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How to get the cheapest flight ticket from Belfast to Washington, D.C.

What is the cheapest airline that flies from Belfast to Washington, D.C.?

Cheap Belfast to Washington, D.C. flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Belfast to Washington, D.C.

Fastest flight time

Direct flights

Frequently asked questions about flying from Belfast to Washington, D.C.

Travelling to a place near Washington, D.C.?

Why use momondo?

An easier way to manage your Washington, D.C. trip

We make it super easy to schedule, organise 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 the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.

Cabin classes currently available on flights to Washington, D.C.

List of cabin classes available on flights landing in Washington, D.C.. Availability may vary depending on flight origin and airline.

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