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Cheap flights from Belfast Intl Airport to Washington, D.C. Dulles Intl Airport from £986

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/7. 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.
BFS — IAD
18 Jun — 25 Jun1
1 adult
Tue 18/6
Tue 25/6

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 June 2024.

Round-trip from

£439
From Belfast Intl to Washington, D.C. Dulles Intl

What is the cheapest time of day to fly from BFS to 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 at midday, which can drop the price by up to 1% versus a flight in the morning.

Find flights from Belfast Intl to Dulles Intl within your budget

Customise your flight search to find flights from Belfast Intl to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 1,007,911 searches. Data last updated 13 June 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£986 - £1,240

Route

Depart

Return

Price

Belfast IntlWashington, D.C. Dulles Intl

BFS - IAD

BFSIAD

Belfast Intl

Thu 11/7

2 stops15h 10m

Washington, D.C. Dulles Intl

Sat 27/7

2 stops19h 15m

£986

Belfast IntlWashington, D.C. Dulles Intl

BFS - IAD

BFSIAD

Belfast Intl

Thu 11/7

2 stops18h 10m

Washington, D.C. Dulles Intl

Sun 14/7

2 stops14h 20m

£1,162

Belfast IntlWashington, D.C. Dulles Intl

BFS - IAD

BFSIAD

Belfast Intl

Thu 11/7

2 stops18h 10m

Washington, D.C. Dulles Intl

Fri 12/7

2 stops11h 35m

£1,240

Flights are sorted by cheapest first

Deals found on 12/6

What is the cheapest day 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 9 June 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Travellers seeking maximum savings on their Belfast Intl Airport to Washington, D.C. Dulles Intl Airport flight should consider departing on Friday at midday when fares are most often at their lowest. Friday at midday flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from Belfast Intl to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Belfast Intl with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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.
  • Can I find flights from Belfast Intl Airport to Washington, D.C. Dulles Intl Airport for under £1,000 on Cheapflights?

    Yes, there are multiple flights from Belfast Intl Airport to Washington, D.C. Dulles Intl Airport for under £1,000. The cheapest flight booked recently is on Multiple Airlines for just £986, but on average you can expect to pay £1,130.

  • What does BFS to IAD mean?

    Great question - BFS to IAD just means Belfast Intl Airport to Washington, D.C. Dulles Intl Airport. Now you’ll know what these unique codes when you look for flights!

  • Can I find deals for flights from Belfast Intl to Dulles Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Belfast Intl to Dulles Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Belfast Intl to Dulles Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Belfast Intl to Dulles Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Belfast Intl to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Belfast Intl to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Belfast Intl to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Belfast Intl to Dulles Intl.

  • Can I find deals for business class flights from Belfast Intl to Dulles Intl?

    Yes. Cheapflights offers flight deals from Belfast Intl to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Belfast Intl to Dulles Intl that allow pets onboard?

    Many airlines flying from Belfast Intl to Dulles Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Belfast Intl to Dulles Intl?

    Yes, you can often find last-minute deals on Belfast Intl to Dulles Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • What is the cheapest month to book a flight from Belfast Intl Airport to Washington, D.C. Dulles Intl Airport?

    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 £599). Flying from Belfast Intl Airport to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £895). 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.

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Alternative routes for Belfast Intl to Dulles Intl
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 1,007,911 searches. Data last updated 13 June 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£680Average£746FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

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