£308 Find Cheap Flights from Washington to Northern Ireland

1 adult
1 adult, Economy

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Good to know - Cheap tickets from Washington to Northern Ireland

Low seasonMarch
High seasonJuly
Cheapest flight£308
Best time to beat the crowds (26% less expensive on average)
Most popular time to fly (21% more expensive on average)
Flight from Portland to Belfast City Airport

FAQs for booking flights from Washington to Northern Ireland

  • How does KAYAK find such low prices on flights from Washington 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 to Northern Ireland.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Washington 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 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 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 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 to Northern Ireland up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How long is the flight to Northern Ireland?

    An average direct flight from Washington to Northern Ireland takes 15h 37m, covering a distance of 4523 miles. The shortest route is Portland (PDX) to Belfast Intl Airport (BFS) with an average flight time of 15h 15m.

  • What is the most popular destination in Northern Ireland?

    Based on KAYAK flight searches, the most popular destination is Belfast (100% of total searches to Northern Ireland).

Book cheap flights from Washington to Northern Ireland

Recent return flight deals

4/10Sat
2 stops
24h 05mPDX-BFS
14/10Tue
2 stops
39h 20mBFS-PDX
£492
4/10Sat
2 stopsBritish Airways
38h 18mPDX-BHD
14/10Tue
1 stopBritish Airways
29h 15mBHD-PDX
£497
4/10Sat
1 stopBritish Airways
15h 50mPDX-BHD
14/10Tue
1 stopBritish Airways
31h 20mBHD-PDX
£501
28/10Tue
2 stopsAmerican Airlines
16h 42mSEA-BHD
4/11Tue
1 stopAmerican Airlines
12h 45mBHD-SEA
£539
28/10Tue
2 stopsAmerican Airlines
17h 06mSEA-BHD
4/11Tue
1 stopAmerican Airlines
13h 25mBHD-SEA
£540
4/10Sat
2 stopsIberia
36h 30mSEA-BHD
14/10Tue
1 stopIberia
12h 35mBHD-SEA
£548
4/8Mon
2 stopsAer Lingus
17h 15mSEA-BHD
20/8Wed
2 stopsAer Lingus
18h 50mBHD-SEA
£587
30/6Mon
2 stopsAer Lingus
16h 20mSEA-BHD
9/7Wed
2 stopsAer Lingus
31h 00mBHD-SEA
£1,104
2/7Wed
1 stopKLM
19h 40mPDX-BHD
15/7Tue
1 stopKLM
25h 55mBHD-PDX
£1,155
9/9Tue
2 stopsIberia
18h 30mSEA-BHD
16/9Tue
2 stopsIberia
35h 47mBHD-SEA
£3,653

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Recent one-way flight deals

23/8Sat
2 stops
17h 35mPDX-BHD
£308
23/8Sat
1 stopKLM
24h 00mPDX-BHD
£414

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Everything you need to know for your flight to Northern Ireland

Cabin class types available on flights to Washington

Cabin classes available on flights to Washington. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Northern Ireland
Business Class flights to Northern Ireland
Prem Econ Class flights to Northern Ireland
Economy class flights to Northern Ireland

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