Cheap flights from Washington to Belfast

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What’s the cost of a flight from Washington to Belfast?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Washington and Belfast.

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.

Best airport options between Washington and Belfast

If you're open to flying into or out of more than one airport, you’ll have more routes to compare.

  • Airports in Washington: Washington is served by 3 airports - Dulles international, Ronald Reagan, Washington International.
  • Airports in Belfast: City offers an alternative to Belfast - International.

Some airports offer extras like lounges, fast track, or self check-in — good to keep in mind. Comparing airports by services offered helps you balance cost and comfort.

Flights from Washington to Belfast - International

Plan your journey from Washington to Belfast with ease

Use Jetcost to tailor your search — direct or connecting flights, round-trip or one-way, filtered by airline, price, travel time, or agency.

Other popular destinations

Exploring options in United Kingdom? These cities are trending: Edinburgh, Glasgow, London, Manchester, Newquay.

Flight availability can change quickly — refresh the results if you’ve been away from the page for a while.
Frequently Asked Questions

Frequently asked questions about flights from Washington to Belfast.

How much does an airline ticket from Washington to Belfast cost?

Flight prices can vary a lot depending on the period and destination. At the moment, this information is not available for flights from Washington to Belfast.

How far is Washington from Belfast?

Washington is about 5451 km from Belfast.

What are the airports in Belfast?

Belfast has another airport: City.

What are the airports in Washington?

Washington has 3 airports: Dulles international, Ronald Reagan, Washington International.

What are the most popular cities in United Kingdom?

The most popular cities in United Kingdom according to our users' searches are: Edinburgh, Glasgow, London, Manchester, Newquay.

When should I book a flight from Washington to Belfast?

This information is not available at the moment.

What is the cheapest month to fly from Washington to Belfast?

This information is not available at the moment.

What is the most expensive month to fly from Washington to Belfast?

This information is not available at the moment.

What is the best day of the week to fly from Washington to Belfast?

This information is not available at the moment.