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- Flights from Belfast to Washington
What’s the cost of a flight from Belfast to Washington Dulles?
Prices vary based on date, airline, and availability. Compare several options if you're flying between Belfast and Washington.
Choose a date to explore the best fares now.
If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.
Which airports serve Belfast and Washington?
When planning a trip of about 5436 km, it's a good idea to check flights from surrounding airports too.
- Airports in Belfast: City is also an option alongside Belfast - International.
- Airports in Washington: Washington offers flights from 3 airports - Dulles international, Ronald Reagan, Washington International.
The closest airport isn’t always the cheapest — it’s worth checking the alternatives too. In some cities, smaller airports offer lower fares than the main ones.
Find the best flight from Belfast to Washington Dulles
With Jetcost, you can filter results by flight time, airline, price range, and layovers. Choose direct or connecting flights, round-trip or one-way, and compare offers from the best airlines and travel agencies.
Other popular destinations
Searching for flights to United States? Travelers also looked at: Las Vegas, Los Angeles, Miami, New York City, Orlando.
Use filters to exclude options that don’t match your budget or travel preferences and personalize your search for Belfast – Washington Dulles flights.
Frequently asked questions about flights from Belfast to Washington Dulles.
How much does an airline ticket from Belfast to Washington Dulles cost?
How far is Belfast from Washington?
What are the airports in Washington?
What are the airports in Belfast?
What are the most popular cities in United States?
When should I book a flight from Belfast to Washington?
What is the cheapest month to fly from Belfast to Washington?
What is the most expensive month to fly from Belfast to Washington?
What is the best day of the week to fly from Belfast to Washington?
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