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Cheap flights from Washington, D.C. Dulles Intl Airport to Belfast from $318

1 adult
1 adult, Economy, 0 bags

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
7:15 pm - 12:00 pmIAD  Washington, D.C. Dulles Intl-BHD Belfast City
11h 45m1 stop London Heathrow
British Airways Logo
9:40 am - 5:25 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
12h 45m1 stop London Heathrow
$775British Airways
Wed, Oct 7 - Tue, Oct 13
Multiple Airlines Logo
5:17 pm - 5:45 pmIAD  Washington, D.C. Dulles Intl-BHD Belfast City
19h 28m2 stops Toronto Pearson Intl Edinburgh Turnhouse
Multiple Airlines Logo
7:20 am - 6:30 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
16h 10m2 stops London Gatwick Reykjavik Keflavik Intl
$882Multiple Airlines
Sun, Oct 18 - Mon, Nov 2
British Airways Logo
10:25 pm - 1:35 pmIAD  Washington, D.C. Dulles Intl-BHD Belfast City
10h 10m1 stop London Heathrow
British Airways Logo
1:10 pm - 8:20 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
12h 10m1 stop London Heathrow
$885British Airways
Wed, Oct 7 - Sun, Oct 11
Multiple Airlines Logo
9:45 pm - 1:50 pmIAD  Washington, D.C. Dulles Intl-BHD Belfast City
11h 05m1 stop London Heathrow
Multiple Airlines Logo
2:55 pm - 8:35 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
34h 40m3 stops London Luton Madrid Barajas Lisbon Humberto Delgado
$927Multiple Airlines
Sun, Feb 7 - Thu, Feb 11
Multiple Airlines Logo
6:05 pm - 10:50 amIAD  Washington, D.C. Dulles Intl-BHD Belfast City
11h 45m1 stop London Heathrow
Multiple Airlines Logo
7:20 am - 6:30 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
16h 10m2 stops London Gatwick Reykjavik Keflavik Intl
$958Multiple Airlines
Tue, Feb 9 - Tue, Feb 16
British Airways Logo
6:05 pm - 10:50 amIAD  Washington, D.C. Dulles Intl-BHD Belfast City
11h 45m1 stop London Heathrow
British Airways Logo
11:40 am - 7:55 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
13h 15m1 stop London Heathrow
$959British Airways
Tue, Feb 9 - Tue, Feb 16
British Airways Logo
6:05 pm - 10:45 amIAD  Washington, D.C. Dulles Intl-BHD Belfast City
11h 40m1 stop London Heathrow
British Airways Logo
7:40 am - 3:40 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
13h 00m1 stop London Heathrow
$959British Airways
Sun, Feb 7 - Thu, Feb 11
Multiple Airlines Logo
6:05 pm - 10:50 amIAD  Washington, D.C. Dulles Intl-BHD Belfast City
11h 45m1 stop London Heathrow
Multiple Airlines Logo
7:40 pm - 7:05 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
28h 25m3 stops Liverpool J. Lennon Alicante Casablanca Mohamed V
$963Multiple Airlines
Tue, Feb 9 - Tue, Feb 16
Multiple Airlines Logo
11:20 pm - 8:30 pmIAD  Washington, D.C. Dulles Intl-BHD Belfast City
16h 10m3 stops Reykjavik Keflavik Intl Glasgow Intl London Gatwick
Multiple Airlines Logo
7:20 am - 6:30 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
16h 10m2 stops London Gatwick Reykjavik Keflavik Intl
$966Multiple Airlines
Sun, Oct 18 - Mon, Nov 2
British Airways Logo
10:25 pm - 2:35 pmIAD  Washington, D.C. Dulles Intl-BHD Belfast City
11h 10m1 stop London Heathrow
British Airways Logo
7:40 pm - 3:40 pmBHD  Belfast City-IAD Washington, D.C. Dulles Intl
25h 00m1 stop London Heathrow
$974British Airways
Sun, Oct 18 - Mon, Nov 2

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British Airways flights from Washington, D.C. Dulles Intl Airport to Belfast City Airport

Our best British Airways deals on Washington, D.C. Dulles Intl Airport to Belfast City Airport flight tickets
British Airways
Oct 7
IAD10:25 pmWashington, D.C. Dulles Intl
10h 10m
1 stop
BHD1:35 pmBelfast City
Oct 11
BHD1:10 pmBelfast City
12h 10m
1 stop
IAD8:20 pmWashington, D.C. Dulles Intl
$885
British Airways
Feb 7
IAD6:05 pmWashington, D.C. Dulles Intl
11h 40m
1 stop
BHD10:45 amBelfast City
Feb 11
BHD7:40 amBelfast City
13h 00m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
$959
British Airways
Oct 18
IAD10:25 pmWashington, D.C. Dulles Intl
11h 10m
1 stop
BHD2:35 pmBelfast City
Nov 2
BHD7:40 pmBelfast City
25h 00m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
$974

Delta flights from Washington, D.C. Dulles Intl Airport to Belfast City Airport

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Belfast City Airport flight tickets
Delta
Oct 18
IAD12:30 pmWashington, D.C. Dulles Intl
15h 50m
2 stops
BHD9:20 amBelfast City
Nov 2
BHD5:15 pmBelfast City
27h 30m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
$1,015
Delta
Oct 7
IAD12:01 pmWashington, D.C. Dulles Intl
16h 19m
2 stops
BHD9:20 amBelfast City
Oct 13
BHD9:50 amBelfast City
10h 45m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
$1,016
Delta
Sep 28
IAD12:26 pmWashington, D.C. Dulles Intl
15h 54m
2 stops
BHD9:20 amBelfast City
Oct 6
BHD9:50 amBelfast City
18h 36m
2 stops
IAD11:26 pmWashington, D.C. Dulles Intl
$1,027

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Belfast City Airport that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Belfast

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

IADBHD

Washington, D.C. Dulles Intl

Wed 10/7

7:15 pm-12:00 pm

1 stop11h 45m

Belfast City

Tue 10/13

9:40 am-5:25 pm

1 stop12h 45m

$775

Washington, D.C.Belfast

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

IADBHD

Washington, D.C. Dulles Intl

Sun 10/18

5:17 pm-5:45 pm

2 stops19h 28m

Belfast City

Mon 11/2

7:20 am-6:30 pm

2 stops16h 10m

$882
Quickest round-trip

Washington, D.C.Belfast

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

IADBHD

Washington, D.C. Dulles Intl

Wed 10/7

10:25 pm-1:35 pm

1 stop10h 10m

Belfast City

Sun 10/11

1:10 pm-8:20 pm

1 stop12h 10m

$885

Washington, D.C.Belfast

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

IADBHD

Washington, D.C. Dulles Intl

Sun 2/7

9:45 pm-1:50 pm

1 stop11h 05m

Belfast City

Thu 2/11

2:55 pm-8:35 pm

3 stops34h 40m

$927

Washington, D.C.Belfast

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

IADBHD

Washington, D.C. Dulles Intl

Tue 2/9

6:05 pm-10:50 am

1 stop11h 45m

Belfast City

Tue 2/16

7:20 am-6:30 pm

2 stops16h 10m

$958

Washington, D.C.Belfast

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

IADBHD

Washington, D.C. Dulles Intl

Tue 2/9

6:05 pm-10:50 am

1 stop11h 45m

Belfast City

Tue 2/16

11:40 am-7:55 pm

1 stop13h 15m

$959

Washington, D.C.Belfast

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

IADBHD

Washington, D.C. Dulles Intl

Sun 2/7

6:05 pm-10:45 am

1 stop11h 40m

Belfast City

Thu 2/11

7:40 am-3:40 pm

1 stop13h 00m

$959

Washington, D.C.Belfast

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

IADBHD

Washington, D.C. Dulles Intl

Tue 2/9

6:05 pm-10:50 am

1 stop11h 45m

Belfast City

Tue 2/16

7:40 pm-7:05 pm

3 stops28h 25m

$963

Washington, D.C.Belfast

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

IADBHD

Washington, D.C. Dulles Intl

Sun 10/18

11:20 pm-8:30 pm

3 stops16h 10m

Belfast City

Mon 11/2

7:20 am-6:30 pm

2 stops16h 10m

$966

Washington, D.C.Belfast

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

IADBHD

Washington, D.C. Dulles Intl

Sun 10/18

10:25 pm-2:35 pm

1 stop11h 10m

Belfast City

Mon 11/2

7:40 pm-3:40 pm

1 stop25h 00m

$974

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Belfast from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Belfast City 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 Washington, D.C. Dulles Intl to Belfast City?

Delta and Aer Lingus are the most popular carriers operating from Washington, D.C. Dulles Intl to Belfast City

When to book flights from Washington, D.C. Dulles Intl Airport to Belfast City Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Belfast City Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Belfast City Airport (IAD to BHD) flight deals and tips

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

Best Price Found

$318

Fastest flight time

11h 45m

Direct flights

None
The best one-way flight to Belfast City Airport from Washington, D.C. Dulles Intl Airport in the past 72 hours is $318. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Belfast City Airport found on momondo in the last 72 hours is $775.
The fastest flight from Washington, D.C. Dulles Intl Airport to Belfast City Airport takes 11h 45m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Belfast City Airport. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Belfast City Airport.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Belfast City Airport

  • How far is Washington, D.C. Dulles Intl to Belfast City by plane?

    Belfast City is 3389.6 mi away from Washington, D.C. Dulles Intl. A reasonable flight in good conditions will take 11h 45m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Belfast City Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Belfast City Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Belfast City 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 Washington, D.C. Dulles Intl Airport to Belfast City Airport.

  • What documentation or ID do you need to fly to Belfast City Airport?

    The travel and health documents you'll need for your trip to Belfast City Airport 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 Belfast City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle
Bangor

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Belfast 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 Belfast that suits you.

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

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

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

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 Washington, D.C. to Belfast.

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

Of course. momondo tracks the price of Washington, D.C. to Belfast 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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