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Cheap flights from Northern Ireland to Washington, D.C. Dulles Intl Airport from $420

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Washington, D.C. Dulles Intl Airport departing on 4/8. 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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0 bags
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Find the cheapest flights from Northern Ireland to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Northern Ireland to Washington, D.C. 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 Northern Ireland to Washington, D.C..

Cheap last minute flights

Planning a quick getaway from Northern Ireland to Washington, D.C.? 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 Washington, D.C., so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Northern Ireland to Washington, D.C.

Find recent round-trip train or bus tickets from Northern Ireland to Washington, D.C..

All round-trip flight deals to Washington, D.C.

The cheapest plane tickets to Washington, D.C. found on KAYAK recently.
5:20 pm - 3:45 pmBHD-IAD
27h 25m1 stop
5:35 pm - 9:00 pmIAD-BHD
22h 25m1 stop
$920KLM
Find Deal
Mon, Dec 2 - Mon, Dec 9
5:20 pm - 3:45 pmBHD-IAD
27h 25m1 stop
7:09 pm - 4:50 pmIAD-BHD
16h 41m2 stops
$928KLM
Find Deal
Mon, Dec 2 - Mon, Dec 9
10:25 pm - 3:40 pmBFS-IAD
46h 15m2 stops
9:55 pm - 4:15 pmIAD-BFS
13h 20m1 stop
$1,050
Find Deal
Mon, Dec 2 - Mon, Dec 9
7:25 am - 9:19 pmBHD-IAD
42h 54m3 stops
7:40 pm - 1:10 pmIAD-BHD
12h 30m2 stops
$1,129
Find Deal
Mon, Dec 2 - Mon, Dec 9
6:50 pm - 7:45 pmBHD-IAD
29h 55m2 stops
8:45 pm - 5:20 pmIAD-BHD
15h 35m2 stops
$1,133Aer Lingus
Find Deal
Mon, Dec 2 - Mon, Dec 9
9:05 pm - 3:40 pmBFS-IAD
23h 35m2 stops
7:40 pm - 5:00 pmIAD-BFS
16h 20m2 stops
$1,235
Find Deal
Mon, Dec 2 - Mon, Dec 9
8:50 pm - 5:40 pmBHD-IAD
25h 50m2 stops
Tue, Apr 8
7:45 am - 5:40 pmBHD-IAD
38h 55m3 stops
Tue, Apr 8
6:35 am - 3:35 pmBHD-IAD
14h 00m1 stop
$1,559
Find Deal
Tue, Apr 8

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

Our best KLM deals on Northern Ireland to Washington, D.C. Dulles Intl Airport flight tickets
KLM
Dec 2
BHD5:20 pmBelfast City
27h 25m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Dec 9
IAD5:35 pmWashington, D.C. Dulles Intl
22h 25m
1 stop
BHD9:00 pmBelfast City
KLM
Dec 2
BHD5:20 pmBelfast City
27h 25m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Dec 9
IAD7:09 pmWashington, D.C. Dulles Intl
16h 41m
2 stops
BHD4:50 pmBelfast City
KLM
Nov 22
BHD6:30 amBelfast City
14h 45m
2 stops
IAD4:15 pmWashington, D.C. Dulles Intl
Dec 1
IAD6:30 pmWashington, D.C. Dulles Intl
17h 20m
2 stops
BHD4:50 pmBelfast City

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 22
BHD6:30 amBelfast City
21h 52m
2 stops
IAD11:22 pmWashington, D.C. Dulles Intl
Dec 1
IAD5:35 pmWashington, D.C. Dulles Intl
18h 15m
1 stop
BHD4:50 pmBelfast City
Delta
Nov 22
BHD6:30 amBelfast City
21h 52m
2 stops
IAD11:22 pmWashington, D.C. Dulles Intl
Dec 1
IAD5:35 pmWashington, D.C. Dulles Intl
22h 25m
1 stop
BHD9:00 pmBelfast City

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

$420

Fastest flight time

14h 00m

Direct flights

None
The best one-way flight to Washington, D.C. Dulles Intl Airport from Northern Ireland in the past 72 hours is $420. The best round-trip flight deal from Northern Ireland to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $920.
The fastest flight from Northern Ireland to Washington, D.C. Dulles Intl Airport takes 14h 00m
There are no direct flights from Northern Ireland to Washington, D.C. Dulles Intl Airport. Popular non-direct routes for this connection are Belfast Intl Airport - Washington, D.C. Dulles Intl Airport and Belfast City Airport - 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.


  • How do I get Price Alerts for flights from Northern Ireland to Washington, D.C. Dulles Intl Airport?

    Price Alerts will notify you by email when the price for flights to Washington, D.C. Dulles Intl Airport from Northern Ireland decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Northern Ireland to Washington, D.C. Dulles Intl Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.


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.


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