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Cheap flights from Belfast to Washington, D.C. Dulles Intl Airport from £653

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/11. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — IAD
27 Oct — 3 Nov1
1 adult

Cheap flight deals from Belfast to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Belfast (BF1) 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 22 October 2024.

Round-trip from

£653
Air France
  • Air France
  • 20/11-27/11
  • 2 total stops
  • 32h 30m total
  • Belfast to Washington, D.C.
Search Deals

Find flight deals from Belfast to Dulles Intl

Cheapest flights from Belfast to Dulles Intl
Explore the most affordable flight options available from Belfast to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 October 2024.

Wed 20/1106:30BHD - IAD
1 stop14h 15mMultiple Airlines
Wed 27/1117:35IAD - BHD
1 stop18h 15mMultiple Airlines
Deal found 21/10£653
Wed 20/1106:30BHD - IAD
2 stops21h 52mDelta
Wed 27/1117:04IAD - BHD
2 stops22h 56mDelta
Deal found 21/10£693
Wed 18/1209:10BHD - IAD
1 stop15h 35mAmerican Airlines
Sat 28/1218:15IAD - BHD
1 stop11h 55mAmerican Airlines
Deal found 21/10£1,064

Find flights from Belfast to Dulles Intl within your budget

Customise your flight search to find flights from Belfast 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 1,032,068 searches. Data last updated 22 October 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£653 - £1,072

Route

Depart

Return

Price

Belfast CityWashington, D.C. Dulles Intl

BHD - IAD

BHDIAD

Belfast City

Wed 20/11

1 stop14h 15m

Washington, D.C. Dulles Intl

Wed 27/11

1 stop18h 15m

£653

Belfast CityWashington, D.C. Dulles Intl

BHD - IAD

BHDIAD

Belfast City

Wed 20/11

2 stops21h 52m

Washington, D.C. Dulles Intl

Wed 27/11

2 stops22h 56m

£693

Belfast CityWashington, D.C. Dulles Intl

BHD - IAD

BHDIAD

Belfast City

Fri 22/11

2 stops15h 13m

Washington, D.C. Dulles Intl

Sun 1/12

2 stops17h 20m

£778

Belfast CityWashington, D.C. Dulles Intl

BHD - IAD

BHDIAD

Belfast City

Wed 18/12

1 stop13h 15m

Washington, D.C. Dulles Intl

Sat 28/12

1 stop13h 45m

£1,064

Belfast CityWashington, D.C. Dulles Intl

BHD - IAD

BHDIAD

Belfast City

Wed 18/12

2 stops17h 53m

Washington, D.C. Dulles Intl

Sat 28/12

1 stop13h 45m

£1,072

Flights are sorted by cheapest first

Deals found on 21/10

Best time to book a flight from Belfast to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Belfast 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.

Travel insights for flights from Belfast to Dulles Intl

Get recent, data-driven insights about flights from Belfast to Dulles Intl including ideal travel times, pricing trends, and more.

What is the cheapest time of day to fly from BFS to IAD?

Find hourly flight availability from Belfast to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 October 2024.

When flying from Belfast 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 15% versus a flight in the morning.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated 22 October 2024.
Delta
8.0
Very Good
8,892 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.4

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Delta
8.0
Very Good
8,892 reviews
Delta
8.0
Very Good
8,892 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.4

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

KLM
7.8
Good
1,360 reviews
Delta
8.0
Very Good
8,892 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.4

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very Good
8,892 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.4

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

British Airways
6.7
Okay
6,841 reviews
Delta
8.0
Very Good
8,892 reviews
Check prices

Comfort

7.9

Entertainment

7.9

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.4

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

Find useful and relevant information for your journey from Belfast 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 to Washington, D.C. Dulles Intl Airport for under £700 on Cheapflights?

    Yes, there are multiple flights from Belfast to Washington, D.C. Dulles Intl Airport for under £700. The cheapest flight booked recently is on Multiple Airlines for just £653, but on average you can expect to pay £852.

  • What are the cheapest airlines flying from Belfast to Washington, D.C. Dulles Intl Airport round-trip?

    According to our current data, Delta (£693), KLM (£778), and British Airways (£1,064) offers the cheapest pricing from Belfast to Washington, D.C. Dulles Intl Airport.

  • What does BFS to IAD mean?

    This is defined as Belfast Intl Airport (BFS) and Washington, D.C. Dulles Intl Airport (IAD). Codes like Washington, D.C. Dulles Intl Airport are often used to just call airports uniquely. Belfast City Airport (BHD), Glasgow Prestwick Airport (PIK), Londonderry Eglinton Airport (LDY), Isle of Islay Glenegedale Airport (ILY), Campbeltown Machrihanish Airport (CAL) are some additional IATA codes for airports related to your trip.

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

    The amount of baggage you can bring on your Belfast 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 to Dulles Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Belfast 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 to Dulles Intl that include hotel bookings?

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

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

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

    Yes. Cheapflights offers flight deals from Belfast 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 to Dulles Intl that allow pets onboard?

    Many airlines flying from Belfast 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 to Dulles Intl?

    Yes, you can often find last-minute deals on Belfast 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.

  • How recently were the Belfast to Washington, D.C. Dulles Intl Airport flight deals updated?

    The Belfast to Washington, D.C. Dulles Intl Airport flight deals you see on this page were last updated on 21/10.

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

    Currently, January is the cheapest month in which you can book a flight from Belfast to Washington, D.C. Dulles Intl Airport (average of £606). Flying from Belfast to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £898). 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.

See more FAQs

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Alternative routes for Belfast to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.

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Top airline flying from Belfast to Dulles Intl

Discover the top airline that operate flights from Belfast 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 1,032,068 searches. Data last updated 22 October 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£589Average£733FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Belfast to Dulles Intl?

Cheapflights helps you search for flights from Belfast to Dulles Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Belfast to Dulles Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Belfast to Dulles Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Belfast to Dulles Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Belfast to Dulles Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Belfast to Dulles Intl become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Dulles Intl from Belfast today and book when prices fit your budget.

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