Cheap flights from Northern Ireland to Washington, D.C. from £540
This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Washington, D.C. departing on 20/5. 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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British Airways flights from Northern Ireland to Washington, D.C.
Our best British Airways deals on Northern Ireland to Washington, D.C. flight tickets
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How to get the cheapest flight ticket from Northern Ireland to Washington, D.C.
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 day to depart on your flight to Washington, D.C.?
On average, the least expensive day to fly to Washington, D.C. from Northern Ireland is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £0. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Northern Ireland because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £1,055.
What is the cheapest time of day to depart on your flight to Washington, D.C.?
At midday is the cheapest time of day to fly from Northern Ireland to Washington, D.C. when you can find flight prices for as low as £0. Flying to Washington, D.C. at midday is an ideal time because this is during off-peak travel hours. Flights to Washington, D.C. are more costly in the morning, with an average ticket price of £872. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
Cheap Northern Ireland to Washington, D.C. flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Washington, D.C.
Best price found | £641 |
|---|---|
Fastest flight time | 10h 45m |
Direct flights | None |
Airports in Washington, D.C. | 3 airports |
When did momondo last update prices for flights from Northern Ireland to Washington, D.C.?
Prices for flights from Northern Ireland to Washington, D.C. are refreshed on a daily basis.
How many operators does momondo search for flights from Northern Ireland to Washington, D.C.?
As of April 2025, there is 1 operator available to choose from for flights from Northern Ireland to Washington, D.C..
How old do you have to be to fly from Northern Ireland to Washington, D.C.?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Northern Ireland to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The necessary travel and health documents for your Washington, D.C. trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Northern Ireland to Washington, D.C.
Compare and see reviews for airlines that fly from Northern Ireland to Washington, D.C. with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £689 | Free Cancellation | Rating 6.6 6,771 reviews |
Travelling to a place near Washington, D.C.?
Book flights to Washington, D.C. if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Northern Ireland to Washington, D.C.?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Northern Ireland to Washington, D.C. for you.
Can I find flights from Northern Ireland to Washington, D.C. with flexible booking policies on momondo?
momondo does allow users to show only those flights to Washington, D.C. from Northern Ireland which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Northern Ireland to Washington, D.C.?
momondo provides multiple filters to help you find the best flight to Washington, D.C. from Northern Ireland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Northern Ireland to Washington, D.C. right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Northern Ireland to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.