Cheap flights from Northern Ireland to Washington
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How to find the cheapest flight from
Northern Ireland to Washington (WAS)
How far in advance should I book a flight from Northern Ireland to Washington?
To save on the cost of your flight from Northern Ireland to Washington, book at least 61 days before your planned departure. Booking around this time can save you about 20% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £471 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £494.
What is the cheapest month to fly from Northern Ireland to Washington?
Our data shows that February tends to be the cheapest month to fly to Washington from Northern Ireland. Users have commonly found prices around £522 for the month, but tickets can be as low as £296. Due to multiple factors, prepare for potentially higher prices in July.