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

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 Washington, D.C. Reagan-National Airport.

What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

The necessary travel and health documents for your Washington, D.C. Reagan-National Airport 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.

$541 Cheap Flights from Belfast to Washington, D.C. Reagan-National Airport in 2026

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

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 5:19 pmBHD Belfast City-DCA Washington, D.C. Reagan-National

15h 49m2 stops London Heathrow Philadelphia

2:54 pm - 10:50 amDCA Washington, D.C. Reagan-National-BHD Belfast City

14h 56m2 stops Chicago O'Hare Intl London Heathrow

$940British Airways

Thu, Nov 5 - Mon, Nov 9

6:30 am - 5:19 pmBHD Belfast City-DCA Washington, D.C. Reagan-National

15h 49m2 stops London Heathrow Philadelphia

2:54 pm - 10:50 amDCA Washington, D.C. Reagan-National-BHD Belfast City

14h 56m2 stops Chicago O'Hare Intl London Heathrow

$942British Airways

Thu, Nov 5 - Mon, Nov 9

6:30 am - 5:19 pmBHD Belfast City-DCA Washington, D.C. Reagan-National

15h 49m2 stops London Heathrow Philadelphia

2:54 pm - 10:50 amDCA Washington, D.C. Reagan-National-BHD Belfast City

14h 56m2 stops Chicago O'Hare Intl London Heathrow

$943British Airways

Thu, Nov 5 - Mon, Nov 9

6:30 am - 5:19 pmBHD Belfast City-DCA Washington, D.C. Reagan-National

15h 49m2 stops London Heathrow Philadelphia

2:54 pm - 10:50 amDCA Washington, D.C. Reagan-National-BHD Belfast City

14h 56m2 stops Chicago O'Hare Intl London Heathrow

$944British Airways

Thu, Nov 5 - Mon, Nov 9

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British Airways flights from Belfast to Washington, D.C. Reagan-National Airport

Our best British Airways deals on Belfast to Washington, D.C. Reagan-National Airport flight tickets

British Airways

Nov 5

BHD6:30 amBelfast City

15h 49m

2 stops

DCA5:19 pmWashington, D.C. Reagan-National

Nov 9

DCA2:54 pmWashington, D.C. Reagan-National

14h 56m

2 stops

BHD10:50 amBelfast City

$940

British Airways

Nov 5

BHD6:30 amBelfast City

15h 49m

2 stops

DCA5:19 pmWashington, D.C. Reagan-National

Nov 9

DCA2:54 pmWashington, D.C. Reagan-National

14h 56m

2 stops

BHD10:50 amBelfast City

$942

British Airways

Nov 5

BHD6:30 amBelfast City

15h 49m

2 stops

DCA5:19 pmWashington, D.C. Reagan-National

Nov 9

DCA2:54 pmWashington, D.C. Reagan-National

14h 56m

2 stops

BHD10:50 amBelfast City

$943

momondo Fare Finder

Use the filters below to find and compare flights from Belfast to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BelfastWashington, D.C.

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

BHDDCA

Belfast City

Thu 11/5

6:30 am-5:19 pm

2 stops15h 49m

Washington, D.C. Reagan-National

Mon 11/9

2:54 pm-10:50 am

2 stops14h 56m

$940

BelfastWashington, D.C.

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

BHDDCA

Belfast City

Thu 11/5

6:30 am-5:19 pm

2 stops15h 49m

Washington, D.C. Reagan-National

Mon 11/9

2:54 pm-10:50 am

2 stops14h 56m

$942

BelfastWashington, D.C.

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

BHDDCA

Belfast City

Thu 11/5

6:30 am-5:19 pm

2 stops15h 49m

Washington, D.C. Reagan-National

Mon 11/9

2:54 pm-10:50 am

2 stops14h 56m

$943

BelfastWashington, D.C.

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

BHDDCA

Belfast City

Thu 11/5

6:30 am-5:19 pm

2 stops15h 49m

Washington, D.C. Reagan-National

Mon 11/9

2:54 pm-10:50 am

2 stops14h 56m

$944

Cheapest one-way

BelfastWashington, D.C.

BFS Belfast Intl - DCA Washington, D.C. Reagan-National

BFSDCA

Belfast Intl

Mon 10/5

9:35 pm-6:15 pm

2 stops25h 40m

$541

BelfastWashington, D.C.

BFS Belfast Intl - DCA Washington, D.C. Reagan-National

BFSDCA

Belfast Intl

Mon 10/5

9:35 pm-9:50 pm

3 stops29h 15m

$549

Quickest one-way

BelfastWashington, D.C.

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

BHDDCA

Belfast City

Mon 10/5

9:40 am-8:59 pm

2 stops16h 19m

$588

BelfastWashington, D.C.

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

BHDDCA

Belfast City

Mon 10/5

7:00 am-9:50 pm

3 stops43h 50m

$610

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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

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

Cheap Belfast to Washington, D.C. Reagan-National Airport flight deals and tips

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

Best Price Found	$541
Fastest flight time	15h 49m
Direct flights	None

The best one-way flight to Washington, D.C. Reagan-National Airport from Belfast in the past 72 hours is $541. The best round-trip flight deal from Belfast to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $940.

The fastest flight from Belfast to Washington, D.C. Reagan-National Airport takes 15h 49m

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

Search flight deals

Frequently asked questions about flying from Belfast to Washington, D.C. Reagan-National Airport

How far is Belfast to Washington, D.C. Reagan-National by plane?
Washington, D.C. Reagan-National is 3376.1 mi away from Belfast. A reasonable flight in good conditions will take 15h 49m.
When did momondo last update prices for flights from Belfast to Washington, D.C. Reagan-National Airport?
Prices for flights from Belfast to Washington, D.C. Reagan-National Airport were last updated today.
How old do you have to be to fly from Belfast to Washington, D.C. Reagan-National Airport?
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 Washington, D.C. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The necessary travel and health documents for your Washington, D.C. Reagan-National Airport 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.

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

It is quick and easy to find Belfast 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 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.?

momondo provides multiple filters to help you find the best flight to Washington, D.C. from Belfast. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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Yes. momondo can track prices for Belfast to Washington, D.C. 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.