Cheap flights from Belfast to Washington Dulles

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How to get the best price from Belfast to Washington Dulles?

Depending on when you travel and how far in advance you book, fares between Belfast and Washington can differ a lot.

Pick a travel date to see today’s available fares.

Search engines like Jetcost can highlight price changes in just seconds. For example, some users find better prices by flying on one day of the week over another — try several searches to spot the cheapest day.

Best airport options between Belfast and Washington

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

  • Airports in Belfast: An alternative to Belfast - International is City.
  • Airports in Washington: In Washington, 3 airports are available - Dulles international, Ronald Reagan, Washington 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 Belfast - International to Washington - Dulles international

Plan your journey from Belfast to Washington Dulles 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 States? These cities are trending: Atlanta, Los Angeles, Miami, New York City, Orlando.

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 Belfast to Washington Dulles.

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

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

How far is Belfast from Washington?

Belfast is about 3378 mi from Washington.

What are the airports in Washington?

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

What are the airports in Belfast?

Belfast has another airport: City.

What are the most popular cities in United States?

The most popular cities in United States according to our users' searches are: Atlanta, Los Angeles, Miami, New York City, Orlando.

When should I book a flight from Belfast to Washington?

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.

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

This information is not available at the moment.