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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Northern Ireland to Washington, D.C. Dulles Intl Airport.

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

The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$705 Cheap Flights from Northern Ireland to Washington, D.C. Dulles Intl Airport 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.

7:15 am - 7:30 pmBHD Belfast City-IAD Washington, D.C. Dulles Intl

16h 15m2 stops London Gatwick Reykjavik Keflavik Intl

7:40 pm - 8:30 pmIAD Washington, D.C. Dulles Intl-BHD Belfast City

19h 50m2 stops Reykjavik Keflavik Intl London Gatwick

$705Multiple Airlines

Thu, Oct 29 - Tue, Nov 3

9:40 am - 5:25 pmBHD Belfast City-IAD Washington, D.C. Dulles Intl

12h 45m1 stop London Heathrow

5:40 pm - 10:10 amIAD Washington, D.C. Dulles Intl-BHD Belfast City

11h 30m1 stop London Heathrow

$712British Airways

Mon, Mar 29 - Thu, Apr 1

11:00 am - 8:20 pmBHD Belfast City-IAD Washington, D.C. Dulles Intl

14h 20m1 stop London Heathrow

10:25 pm - 3:30 pmIAD Washington, D.C. Dulles Intl-BHD Belfast City

12h 05m1 stop London Heathrow

$713British Airways

Sun, Mar 28 - Fri, Apr 2

11:05 am - 8:55 pmBHD Belfast City-IAD Washington, D.C. Dulles Intl

13h 50m1 stop London Heathrow

5:40 pm - 12:00 pmIAD Washington, D.C. Dulles Intl-BHD Belfast City

13h 20m1 stop London Heathrow

$714British Airways

Thu, Mar 25 - Wed, Mar 31

8:50 am - 4:40 pmBHD Belfast City-IAD Washington, D.C. Dulles Intl

11h 50m1 stop London Heathrow

10:25 pm - 3:20 pmIAD Washington, D.C. Dulles Intl-BHD Belfast City

11h 55m1 stop London Heathrow

$715British Airways

Thu, Mar 25 - Tue, Mar 30

9:20 am - 4:40 pmBHD Belfast City-IAD Washington, D.C. Dulles Intl

11h 20m1 stop London Heathrow

7:15 pm - 1:35 pmIAD Washington, D.C. Dulles Intl-BHD Belfast City

13h 20m1 stop London Heathrow

$755British Airways

Sat, Mar 27 - Wed, Mar 31

9:20 am - 4:40 pmBHD Belfast City-IAD Washington, D.C. Dulles Intl

11h 20m1 stop London Heathrow

10:25 pm - 3:20 pmIAD Washington, D.C. Dulles Intl-BHD Belfast City

11h 55m1 stop London Heathrow

$756British Airways

Sat, Mar 27 - Tue, Mar 30

8:35 am - 4:40 pmBHD Belfast City-IAD Washington, D.C. Dulles Intl

12h 05m1 stop London Heathrow

5:40 pm - 12:55 pmIAD Washington, D.C. Dulles Intl-BHD Belfast City

14h 15m1 stop London Heathrow

$796British Airways

Fri, Mar 26 - Mon, Mar 29

8:35 am - 4:40 pmBHD Belfast City-IAD Washington, D.C. Dulles Intl

12h 05m1 stop London Heathrow

10:25 pm - 6:10 pmIAD Washington, D.C. Dulles Intl-BHD Belfast City

14h 45m1 stop London Heathrow

$797British Airways

Fri, Mar 26 - Fri, Apr 2

1:35 pm - 8:55 pmBHD Belfast City-IAD Washington, D.C. Dulles Intl

11h 20m1 stop London Heathrow

7:15 pm - 12:00 pmIAD Washington, D.C. Dulles Intl-BHD Belfast City

11h 45m1 stop London Heathrow

$798British Airways

Fri, Mar 26 - Wed, Mar 31

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Delta flights from Northern Ireland to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Northern Ireland to Washington, D.C. Dulles Intl Airport flight tickets

Delta

Nov 4

BHD9:40 amBelfast City

11h 15m

1 stop

IAD3:55 pmWashington, D.C. Dulles Intl

Nov 11

IAD12:35 pmWashington, D.C. Dulles Intl

15h 35m

2 stops

BHD9:10 amBelfast City

$922

Delta

Mar 27

BHD9:40 amBelfast City

11h 15m

1 stop

IAD4:55 pmWashington, D.C. Dulles Intl

Mar 31

IAD11:05 amWashington, D.C. Dulles Intl

17h 15m

2 stops

BHD9:20 amBelfast City

$961

Delta

Mar 29

BHD9:50 amBelfast City

10h 45m

1 stop

IAD3:35 pmWashington, D.C. Dulles Intl

Apr 2

IAD5:00 pmWashington, D.C. Dulles Intl

18h 55m

2 stops

BHD4:55 pmBelfast City

$1,043

American Airlines flights from Northern Ireland to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on Northern Ireland to Washington, D.C. Dulles Intl Airport flight tickets

American Airlines

Nov 5

BHD8:50 amBelfast City

15h 47m

2 stops

IAD7:37 pmWashington, D.C. Dulles Intl

Nov 12

IAD6:05 pmWashington, D.C. Dulles Intl

11h 50m

1 stop

BHD10:55 amBelfast City

$1,042

American Airlines

Mar 28

BHD6:30 amBelfast City

14h 15m

2 stops

IAD3:45 pmWashington, D.C. Dulles Intl

Apr 1

IAD7:15 pmWashington, D.C. Dulles Intl

19h 10m

1 stop

BHD7:25 pmBelfast City

$1,178

momondo Fare Finder

Use the filters below to find and compare flights from Northern Ireland to Washington, D.C. Dulles Intl Airport 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 10/29

7:15 am-7:30 pm

2 stops16h 15m

Washington, D.C. Dulles Intl

Tue 11/3

7:40 pm-8:30 pm

2 stops19h 50m

$705

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Mon 3/29

9:40 am-5:25 pm

1 stop12h 45m

Washington, D.C. Dulles Intl

Thu 4/1

5:40 pm-10:10 am

1 stop11h 30m

$712

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Sun 3/28

11:00 am-8:20 pm

1 stop14h 20m

Washington, D.C. Dulles Intl

Fri 4/2

10:25 pm-3:30 pm

1 stop12h 05m

$713

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 3/25

11:05 am-8:55 pm

1 stop13h 50m

Washington, D.C. Dulles Intl

Wed 3/31

5:40 pm-12:00 pm

1 stop13h 20m

$714

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Thu 3/25

8:50 am-4:40 pm

1 stop11h 50m

Washington, D.C. Dulles Intl

Tue 3/30

10:25 pm-3:20 pm

1 stop11h 55m

$715

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Sat 3/27

9:20 am-4:40 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Wed 3/31

7:15 pm-1:35 pm

1 stop13h 20m

$755

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Sat 3/27

9:20 am-4:40 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Tue 3/30

10:25 pm-3:20 pm

1 stop11h 55m

$756

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Fri 3/26

8:35 am-4:40 pm

1 stop12h 05m

Washington, D.C. Dulles Intl

Mon 3/29

5:40 pm-12:55 pm

1 stop14h 15m

$796

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Fri 3/26

8:35 am-4:40 pm

1 stop12h 05m

Washington, D.C. Dulles Intl

Fri 4/2

10:25 pm-6:10 pm

1 stop14h 45m

$797

Quickest round-trip

BelfastWashington, D.C.

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

BHDIAD

Belfast City

Fri 3/26

1:35 pm-8:55 pm

1 stop11h 20m

Washington, D.C. Dulles Intl

Wed 3/31

7:15 pm-12:00 pm

1 stop11h 45m

$798

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. Dulles Intl Airport

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. Dulles Intl Airport flights?

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

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

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

Best Price Found	$705
Fastest flight time	12h 10m
Direct flights	None

The best flight deal from Northern Ireland to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $705

The fastest flight from Northern Ireland to Washington, D.C. Dulles Intl Airport takes 12h 10m

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

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

When did momondo last update prices for flights from Northern Ireland to Washington, D.C. Dulles Intl Airport?
Prices for flights from Northern Ireland to Washington, D.C. Dulles Intl Airport are updated daily.
How old do you have to be to fly from Northern Ireland to Washington, D.C. Dulles Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Northern Ireland to Washington, D.C. Dulles Intl Airport.
What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?
The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Alexandria

National Harbor

Arlington

Gettysburg

Winchester

Fredericksburg

Waldorf

Laurel

Woodbridge

Gaithersburg

Linthicum Heights

Rockville

Silver Spring

Towson

Sterling

Fairfax

Springfield

Edgewood

Glen Burnie

Martinsburg

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?

Yes. All flights to Washington, D.C. from Northern Ireland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Northern Ireland to Washington, D.C. 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 Northern Ireland to Washington, D.C. right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Washington, D.C. from Northern Ireland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.