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Cheap flights from Washington, D.C. Dulles Intl Airport to Belfast from $390

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Belfast departing on 12/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Belfast

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. Dulles Intl Airport to Belfast that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Washington, D.C. Dulles Intl Airport to Belfast.

Cheap last minute flights

Planning a quick getaway from Washington, D.C. Dulles Intl Airport to Belfast? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Belfast, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Washington, D.C. Dulles Intl Airport to Belfast

Find recent round-trip train or bus tickets from Washington, D.C. Dulles Intl Airport to Belfast.

All round-trip flight deals to Belfast

The cheapest plane tickets to Belfast found on KAYAK recently.
9:55 pm - 2:00 pmIAD-BHD
11h 05m1 stop
11:30 am - 7:45 pmBHD-IAD
13h 15m1 stop
$630American Airlines
Find Deal
Thu, Jan 9 - Mon, Jan 13
10:55 pm - 2:15 pmIAD-BHD
11h 20m1 stop
11:15 am - 8:45 pmBHD-IAD
13h 30m1 stop
$631American Airlines
Find Deal
Sat, Mar 15 - Sat, Mar 22
6:00 pm - 10:30 amIAD-BHD
11h 30m1 stop
9:10 am - 3:35 pmBHD-IAD
11h 25m1 stop
$632British Airways
Find Deal
Fri, Feb 14 - Sat, Feb 22
6:00 pm - 10:20 amIAD-BHD
11h 20m1 stop
6:35 am - 3:35 pmBHD-IAD
14h 00m1 stop
$633British Airways
Find Deal
Thu, Jan 9 - Mon, Jan 13
5:35 pm - 4:50 pmIAD-BHD
18h 15m1 stop
6:30 am - 11:16 pmBHD-IAD
21h 46m2 stops
$676Delta
Find Deal
Thu, Jan 9 - Mon, Jan 13
5:16 pm - 4:50 pmIAD-BHD
18h 34m2 stops
6:30 am - 6:55 pmBHD-IAD
17h 25m2 stops
$680Delta
Find Deal
Fri, Jan 24 - Sat, Feb 8
6:10 pm - 2:15 pmIAD-BHD
16h 05m2 stops
3:05 pm - 8:15 pmBHD-IAD
33h 10m2 stops
$814Aer Lingus
Find Deal
Sat, Mar 15 - Sat, Mar 22
6:50 pm - 8:45 pmIAD-BHD
20h 55m2 stops
8:20 am - 5:40 pmBHD-IAD
14h 20m2 stops
Fri, May 16 - Fri, May 23
5:10 pm - 2:35 pmIAD-BHD
16h 25m2 stops
7:25 pm - 3:40 pmBHD-IAD
25h 15m2 stops
$839Aer Lingus
Find Deal
Sun, Dec 29 - Wed, Jan 8
9:55 pm - 4:15 pmIAD-BHD
13h 20m1 stop
2:50 pm - 3:35 pmBHD-IAD
53h 45m2 stops
Mon, Jan 20 - Sat, Jan 25
9:55 pm - 2:15 pmIAD-BHD
11h 20m1 stop
$390British Airways
Find Deal
Wed, Dec 11
9:55 pm - 8:15 pmIAD-BHD
17h 20m1 stop
$399British Airways
Find Deal
Wed, Dec 11
7:40 pm - 8:30 amIAD-BFS
31h 50m2 stops
Wed, Dec 11
11:40 am - 4:50 pmIAD-BHD
24h 10m2 stops
$471Delta
Find Deal
Wed, Dec 11
5:10 pm - 2:15 pmIAD-BHD
16h 05m2 stops
$501British Airways
Find Deal
Wed, Dec 11
7:40 pm - 5:55 pmIAD-BFS
17h 15m2 stops
Wed, Dec 11
10:30 pm - 4:50 pmIAD-BHD
37h 20m3 stops
$1,011
Find Deal
Wed, Dec 11
9:55 pm - 5:15 pmIAD-BHD
14h 20m1 stop
6:35 am - 3:35 pmBHD-IAD
14h 00m1 stop
$744American Airlines
Find Deal
Fri, Nov 22 - Mon, Nov 25
9:55 pm - 5:15 pmIAD-BHD
14h 20m1 stop
6:35 am - 5:18 pmBHD-IAD
15h 43m2 stops
$754American Airlines
Find Deal
Fri, Nov 22 - Mon, Nov 25
6:00 pm - 8:50 pmIAD-BHD
21h 50m3 stops
6:00 pm - 3:13 pmBHD-IAD
26h 13m3 stops
$1,566
Find Deal
Fri, Nov 22 - Mon, Nov 25
6:30 pm - 4:50 pmIAD-BHD
17h 20m2 stops
6:30 am - 4:42 pmBHD-IAD
15h 12m2 stops
$1,573
Find Deal
Fri, Nov 22 - Mon, Nov 25
10:30 pm - 8:30 pmIAD-BHD
17h 00m2 stops
10:15 am - 2:30 pmBHD-IAD
33h 15m3 stops
$1,821
Find Deal
Fri, Nov 22 - Mon, Nov 25

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

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Belfast flight tickets
American Airlines
Jan 9
IAD9:55 pmWashington, D.C. Dulles Intl
11h 05m
1 stop
BHD2:00 pmBelfast City
Jan 13
BHD11:30 amBelfast City
13h 15m
1 stop
IAD7:45 pmWashington, D.C. Dulles Intl
American Airlines
Mar 15
IAD10:55 pmWashington, D.C. Dulles Intl
11h 20m
1 stop
BHD2:15 pmBelfast City
Mar 22
BHD11:15 amBelfast City
13h 30m
1 stop
IAD8:45 pmWashington, D.C. Dulles Intl
American Airlines
Feb 13
IAD5:26 pmWashington, D.C. Dulles Intl
15h 34m
2 stops
BHD2:00 pmBelfast City
Feb 21
BHD6:45 amBelfast City
13h 50m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl

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

Our best British Airways deals on Washington, D.C. Dulles Intl Airport to Belfast flight tickets
British Airways
Feb 14
IAD6:00 pmWashington, D.C. Dulles Intl
11h 30m
1 stop
BHD10:30 amBelfast City
Feb 22
BHD9:10 amBelfast City
11h 25m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
British Airways
Jan 9
IAD6:00 pmWashington, D.C. Dulles Intl
11h 20m
1 stop
BHD10:20 amBelfast City
Jan 13
BHD6:35 amBelfast City
14h 00m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
British Airways
Jan 24
IAD1:53 pmWashington, D.C. Dulles Intl
15h 37m
2 stops
BHD10:30 amBelfast City
Feb 8
BHD6:30 amBelfast City
14h 05m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl

See travel insights to Belfast from

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

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 month to fly to Belfast?

In general, October is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Belfast. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $621. If you don’t want to visit Belfast in October, then you should wait until November to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $640.

What is the cheapest day to depart on your flight to Belfast?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Belfast is on a Tuesday when prices can be found for as low as $680. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Belfast for around $804.

What is the cheapest time of day to depart on your flight to Belfast?

Our data shows that the cheapest Washington, D.C. Dulles Intl Airport to Belfast flights are usually those with departure times in the morning. Our users have found flights to Belfast in the morning for as low as $0. Try not to purchase tickets in the afternoon because they tend to be around $767. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Belfast flights?

You could potentially save up to 27% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Belfast flight.

Cheap Washington, D.C. Dulles Intl Airport to Belfast 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

Best Price Found

$390

Fastest flight time

11h 05m

Direct flights

None

Airports in Belfast

2 airports
The best one-way flight to Belfast from Washington, D.C. Dulles Intl Airport in the past 72 hours is $390. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Belfast found on momondo in the last 72 hours is $630.
The fastest flight from Washington, D.C. Dulles Intl Airport to Belfast takes 11h 05m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Belfast. Popular non-direct routes for this connection are Washington, D.C. Dulles Intl Airport - Belfast City Airport and Washington, D.C. Dulles Intl Airport - Belfast Intl Airport.
There are 2 airports near Belfast: Belfast Intl (BFS), Belfast City (BHD)

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

    The straight-line distance from Washington, D.C. Dulles Intl to Belfast is 3387.7 mi. Flights usually cover this in 11h 05m, depending on flying conditions and air traffic around both airports.

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

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

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Belfast?

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

    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.

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

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


Best airlines flying from Washington, D.C. Dulles Intl Airport to Belfast

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Belfast with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $557Free CancellationRating
6.6
6,831 reviews
Search British Airways flights

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. momondo enables you to select and highlight flights to Belfast from Washington, D.C. with this policy.

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

Once you have performed a search for Washington, D.C. to Belfast 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 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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Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast