Cheap flights from Belfast to Washington Dulles

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Planning a flight from Belfast to Washington Dulles?

Flight prices from Belfast to Washington change depending on demand and time of booking.

Choose a date to explore the best fares now.

Many users find better fares by booking several weeks in advance. In fact, for many routes, booking early is one of the best ways to save.

Which airports near Belfast or Washington offer flights?

In many cases, using a nearby airport can improve your chances of finding direct flights or better rates.

  • Airports in Belfast: Besides Belfast - International, you can also try City.
  • Airports in Washington: 3 options available in Washington - Dulles international, Ronald Reagan, Washington International.

Secondary airports can offer faster travel thanks to shorter lines and quicker boarding times than major ones.

Flights from Belfast - International to Washington - Dulles international

Explore flights from Belfast to Washington Dulles your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by specific travel agency.

Other popular destinations

Also interested in United States? Check out: Las Vegas, Los Angeles, Miami, New York City, Orlando.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.
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 5436 km 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: Las Vegas, 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.