How old do you have to be to fly from Northern Ireland 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 Northern Ireland to Washington, D.C..

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

The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$914 Cheap Flights from Northern Ireland to Washington, D.C. in 2026/27

Find the cheapest flights from Northern Ireland to Washington, D.C.

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

29h 55m2 stops London Heathrow Madrid Barajas

9:45 pm - 5:25 pmIAD Washington, D.C. Dulles Intl-BHD Belfast City

14h 40m1 stop London Heathrow

$914British 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

9:45 pm - 1:50 pmIAD Washington, D.C. Dulles Intl-BHD Belfast City

11h 05m1 stop London Heathrow

$915British Airways

Thu, Jan 21 - Sun, Jan 24

8:00 pm - 4:20 pmBHD Belfast City-IAD Washington, D.C. Dulles Intl

25h 20m2 stops London Heathrow Madrid Barajas

7:14 pm - 6:35 pmIAD Washington, D.C. Dulles Intl-BHD Belfast City

18h 21m2 stops Charlotte Douglas London Heathrow

$916British Airways

Thu, Jan 21 - Mon, Jan 25

8:00 pm - 4:20 pmBHD Belfast City-IAD Washington, D.C. Dulles Intl

25h 20m2 stops London Heathrow Madrid Barajas

9:45 pm - 1:50 pmIAD Washington, D.C. Dulles Intl-BHD Belfast City

11h 05m1 stop London Heathrow

$918British Airways

Thu, Jan 21 - Sun, Jan 24

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

29h 55m2 stops London Heathrow Madrid Barajas

10:36 am - 10:50 amIAD Washington, D.C. Dulles Intl-BHD Belfast City

19h 14m2 stops Charlotte Douglas London Heathrow

$925British Airways

Thu, Jan 21 - Mon, Jan 25

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

29h 55m2 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

$926British Airways

Thu, Jan 21 - Mon, Jan 25

11:05 am - 7:55 pmBHD Belfast City-IAD Washington, D.C. Dulles Intl

13h 50m1 stop London Heathrow

9:45 pm - 5:25 pmIAD Washington, D.C. Dulles Intl-BHD Belfast City

14h 40m1 stop London Heathrow

$931British Airways

Thu, Jan 21 - Mon, Jan 25

11:05 am - 7:55 pmBHD Belfast City-IAD Washington, D.C. Dulles Intl

13h 50m1 stop London Heathrow

9:45 pm - 5:25 pmIAD Washington, D.C. Dulles Intl-BHD Belfast City

14h 40m1 stop London Heathrow

$932British Airways

Thu, Jan 21 - Mon, Jan 25

6:30 am - 3:40 pmBHD Belfast City-IAD Washington, D.C. Dulles Intl

14h 10m1 stop London Heathrow

6:05 pm - 10:45 amIAD Washington, D.C. Dulles Intl-BHD Belfast City

11h 40m1 stop London Heathrow

$933British Airways

Thu, Jan 21 - Sun, Jan 24

11:05 am - 7:55 pmBHD Belfast City-IAD Washington, D.C. Dulles Intl

13h 50m1 stop London Heathrow

9:45 pm - 5:25 pmIAD Washington, D.C. Dulles Intl-BHD Belfast City

14h 40m1 stop London Heathrow

$934British Airways

Thu, Jan 21 - Mon, Jan 25

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British Airways flights from Northern Ireland to Washington, D.C.

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

British Airways

Jan 21

BHD3:25 pmBelfast City

29h 55m

2 stops

IAD4:20 pmWashington, D.C. Dulles Intl

Jan 25

IAD9:45 pmWashington, D.C. Dulles Intl

14h 40m

1 stop

BHD5:25 pmBelfast City

$914

British Airways

Jan 21

BHD8:00 pmBelfast City

25h 20m

2 stops

IAD4:20 pmWashington, D.C. Dulles Intl

Jan 24

IAD9:45 pmWashington, D.C. Dulles Intl

11h 05m

1 stop

BHD1:50 pmBelfast City

$915

British Airways

Jan 21

BHD8:00 pmBelfast City

25h 20m

2 stops

IAD4:20 pmWashington, D.C. Dulles Intl

Jan 25

IAD7:14 pmWashington, D.C. Dulles Intl

18h 21m

2 stops

BHD6:35 pmBelfast City

$916

KLM flights from Northern Ireland to Washington, D.C.

Our best KLM deals on Northern Ireland to Washington, D.C. flight tickets

KLM

Nov 2

BHD9:40 amBelfast City

11h 15m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

Nov 5

IAD5:45 pmWashington, D.C. Dulles Intl

10h 25m

1 stop

BHD9:10 amBelfast City

$5,932

KLM

Nov 2

BHD9:40 amBelfast City

14h 40m

2 stops

IAD7:20 pmWashington, D.C. Dulles Intl

Nov 5

IAD6:40 pmWashington, D.C. Dulles Intl

16h 55m

2 stops

BHD4:35 pmBelfast City

$5,991

momondo Fare Finder

Use the filters below to find and compare flights from Northern Ireland to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

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-5:25 pm

1 stop14h 40m

$914

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

Sun 1/24

9:45 pm-1:50 pm

1 stop11h 05m

$915

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 1/21

8:00 pm-4:20 pm

2 stops25h 20m

Washington, D.C. Dulles Intl

Mon 1/25

7:14 pm-6:35 pm

2 stops18h 21m

$916

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 1/21

8:00 pm-4:20 pm

2 stops25h 20m

Washington, D.C. Dulles Intl

Sun 1/24

9:45 pm-1:50 pm

1 stop11h 05m

$918

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

10:36 am-10:50 am

2 stops19h 14m

$925

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

4:13 pm-4:05 pm

2 stops18h 52m

$926

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 1/21

11:05 am-7:55 pm

1 stop13h 50m

Washington, D.C. Dulles Intl

Mon 1/25

9:45 pm-5:25 pm

1 stop14h 40m

$931

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 1/21

11:05 am-7:55 pm

1 stop13h 50m

Washington, D.C. Dulles Intl

Mon 1/25

9:45 pm-5:25 pm

1 stop14h 40m

$932

Quickest round-trip

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 1/21

6:30 am-3:40 pm

1 stop14h 10m

Washington, D.C. Dulles Intl

Sun 1/24

6:05 pm-10:45 am

1 stop11h 40m

$933

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 1/21

11:05 am-7:55 pm

1 stop13h 50m

Washington, D.C. Dulles Intl

Mon 1/25

9:45 pm-5:25 pm

1 stop14h 40m

$934

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Northern Ireland 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

Can stopping save me money on Northern Ireland to Washington, D.C. flights?

You could potentially save up to 39% on your flight if you consider stops on a Northern Ireland to Washington, D.C. flight.

Cheap Northern Ireland to Washington, D.C. flight deals and tips

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

Best Price Found	$914
Fastest flight time	21h 32m
Direct flights	None

The best flight deal from Northern Ireland to Washington, D.C. found on momondo in the last 72 hours is $914

The fastest flight from Northern Ireland to Washington, D.C. takes 21h 32m

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

Search flight deals

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

When did momondo last update prices for flights from Northern Ireland to Washington, D.C.?
Prices for flights from Northern Ireland to Washington, D.C. refresh daily.
How old do you have to be to fly from Northern Ireland 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 Northern Ireland to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Alexandria

National Harbor

Arlington

Gettysburg

Fredericksburg

Waldorf

Laurel

Woodbridge

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Fairfax

Springfield

Edgewood

Glen Burnie

College Park

Colonial Beach

Camp Springs

Why use momondo?

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

It is quick and easy to find Northern Ireland to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

All flight searches from Northern Ireland to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Northern Ireland to Washington, D.C..

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

Of course. momondo tracks the price of Northern Ireland to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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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 Northern Ireland to Washington, D.C. from $914

Find the cheapest flights from Northern Ireland to Washington, D.C.

Cheap round-trip flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

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Price Alerts

Price Alerts

British Airways flights from Northern Ireland to Washington, D.C.

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

KLM flights from Northern Ireland to Washington, D.C.

Our best KLM deals on Northern Ireland to Washington, D.C. flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Northern Ireland to Washington, D.C. that are best for you.

See travel insights to Washington, D.C. from

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

Can stopping save me money on Northern Ireland to Washington, D.C. flights?

Cheap Northern Ireland to Washington, D.C. flight deals and tips

Best Price Found

Fastest flight time

Direct flights

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

Traveling 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, 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 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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