Cheap flights from Belfast Intl Airport to Washington, D.C. Dulles Intl Airport from £328
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
Cheap flight deals from Belfast Intl to Dulles Intl
Discover tips and strategies to find the most affordable flight options for your journey from Belfast Intl (BFS) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 13 May 2024.
Round-trip from | £447 |
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One-way from | £328 |
What is the cheapest day to fly round-trip from Belfast Intl Airport to Washington, D.C. Dulles Intl Airport?
Users have found that leaving on a Saturday can be a cost-effective option. It’s possible to save up to 16% on your flight compared to booking on days when demand is much higher.
When is the cheapest time to fly from Belfast Intl Airport to Washington, D.C. Dulles Intl Airport (BFS - IAD)?
When flying from Belfast Intl Airport to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 1% versus a flight at midday.
One-way flights to Dulles Intl from Belfast Intl
Search for one-way flight options from Belfast Intl to Dulles Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 841,996 searches. Data last updated 13 May 2024.
When is the cheapest time to fly from Belfast Intl Airport to Washington, D.C. Dulles Intl Airport?
Use this chart to determine the cheapest time to fly return from Belfast Intl to Dulles Intl. Price data was last updated on 12 May 2024.
Average price of flights to Dulles Intl by month
Plan your trip from Belfast Intl to Dulles Intl by taking into account the cheapest months to travel. The average price of a one-way flight from Belfast Intl to Dulles Intl is currently £539 while a return flight costs £0. Price data was last updated on 12 May 2024.
Currently, January is the cheapest month in which you can book a flight from Belfast Intl Airport to Washington, D.C. Dulles Intl Airport (average of £598). Flying from Belfast Intl Airport to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of £857). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
January
£477
February
£496
March
£556
April
£535
May
£597
June
£683
July
£682
August
£612
September
£547
October
£510
November
£478
December
£493
Temperature and rainfall in Dulles Intl by month
Plan your trip to Dulles Intl by taking into account the average temperature and rainfall totals by month.
WAS Temperature | 2 - 27 °C |
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Related info for your journey
Find useful and relevant information for your journey from Belfast Intl to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Belfast Intl to Dulles IntlSee prices for flight routes from nearby airports that may be better suited for you.
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from Belfast Intl to Dulles Intl
Discover the top airline that operate flights from Belfast Intl to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 841,996 searches. Data last updated 13 May 2024.
Search flights from Belfast Intl to Dulles Intl by cabin class
Find flights from Belfast Intl to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
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How does Cheapflights help users find flights from Belfast Intl to Dulles Intl?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Dulles Intl from Belfast Intl today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Belfast Intl to Dulles Intl?
Cheapflights helps you find that perfect flight to Dulles Intl from Belfast Intl by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Belfast Intl to Dulles Intl with no change fees?
Need flexible booking options for your flight to Dulles Intl from Belfast Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Belfast Intl to Dulles Intl become cheaper?
Of course! You can now track prices for flights from Belfast Intl to Dulles Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.