£208 Find Cheap Flights from Washington Dulles Airport to Northern Ireland

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to Northern Ireland departing on 28/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Northern Ireland

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Northern Ireland, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to Northern Ireland, as well as popular online travel agencies
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Flight Deals

Book Cheap Dulles Intl to Northern Ireland Plane Tickets

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Dulles Intl to Northern Ireland that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Dulles Intl to Northern Ireland

Thu, 5 Mar - Thu, 12 Mar
British Airways Logo
21:45 - 16:40
IAD
-
BHD
13h 55m1 stop
British Airways Logo
09:05 - 16:35
BHD
-
IAD
11h 30m1 stop
£465British Airways
Mon, 16 Mar - Sun, 22 Mar
British Airways Logo
22:45 - 16:05
IAD
-
BHD
13h 20m1 stop
British Airways Logo
17:35 - 16:35
BHD
-
IAD
27h 00m1 stop
£480British Airways
Wed, 11 Feb - Sun, 15 Feb
British Airways Logo
21:45 - 16:35
IAD
-
BHD
13h 50m1 stop
British Airways Logo
06:30 - 19:55
BHD
-
IAD
18h 25m1 stop
£482British Airways
Wed, 11 Feb - Sun, 15 Feb
British Airways Logo
21:45 - 16:35
IAD
-
BHD
13h 50m1 stop
British Airways Logo
09:10 - 19:55
BHD
-
IAD
15h 45m1 stop
£482British Airways
Thu, 5 Mar - Thu, 12 Mar
Delta Logo
12:23 - 16:50
IAD
-
BHD
23h 27m2 stops
Delta Logo
06:30 - 17:05
BHD
-
IAD
14h 35m1 stop
£502Delta
Thu, 15 Jan - Tue, 20 Jan
KLM Logo
18:05 - 16:50
IAD
-
BHD
17h 45m1 stop
KLM Logo
17:20 - 19:09
BHD
-
IAD
30h 49m2 stops
£505KLM
Sat, 31 Jan - Sat, 7 Feb
Multiple Airlines Logo
19:40 - 20:15
IAD
-
BFS
19h 35m2 stops
Multiple Airlines Logo
08:20 - 18:30
BFS
-
IAD
15h 10m2 stops
£506Multiple Airlines
Thu, 5 Mar - Thu, 12 Mar
Delta Logo
12:23 - 16:50
IAD
-
BHD
23h 27m2 stops
Delta Logo
06:30 - 22:59
BHD
-
IAD
20h 29m2 stops
£509Delta
Sat, 31 Jan - Sat, 7 Feb
Multiple Airlines Logo
17:30 - 22:30
IAD
-
BFS
24h 00m3 stops
Multiple Airlines Logo
05:45 - 21:00
BFS
-
IAD
44h 15m3 stops
£564Multiple Airlines
Thu, 15 Jan - Tue, 20 Jan
Aer Lingus Logo
17:05 - 20:50
IAD
-
BHD
22h 45m2 stops
Aer Lingus Logo
07:00 - 15:35
BHD
-
IAD
13h 35m2 stops
£573Aer Lingus
Booking Insights

KAYAK's insights & trends for Dulles Intl to Northern Ireland flights

Get data-powered insights and trends into flights from Dulles Intl to Northern Ireland to help you find the cheapest flights, the best time to fly and much more.

How long does a flight from Washington, D.C. Dulles Intl Airport to Northern Ireland take?

The duration of a flight to Northern Ireland depends on your arrival airport. The shortest route to Northern Ireland from Washington, D.C. Dulles Intl Airport is to Belfast, which takes 10h 55m.

Find deals

FAQs - booking Northern Ireland flights

  • How does KAYAK find such low prices on flights from Washington Dulles Airport to Northern Ireland?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington Dulles Airport to Northern Ireland.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Northern Ireland?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington Dulles Airport to Northern Ireland is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington Dulles Airport to Northern Ireland?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Washington Dulles Airport to Northern Ireland with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to Northern Ireland?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Washington Dulles Airport to Northern Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Dulles Intl to Northern Ireland

Information on your arrival and departure airports

Washington Dulles Airport (IAD)