How long is the flight from Belfast City Airport to Washington, D.C. Dulles Intl Airport?

For as low as $973, American Airlines can have you in Washington, D.C. Dulles Intl Airport from Belfast City Airport in 13h 50m. Airlines will cover a distance of 3390 mi.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

When flying from Belfast City Airport to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

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

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

Yes. Cheapflights offers flight deals from Belfast City 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.

$973+ Flights from Belfast City Airport to Washington, D.C. Dulles Intl Airport

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Cheap flight deals from Belfast City to Dulles Intl

Round-trip from	$973 (American Airlines)

From Belfast City to Washington, D.C. Dulles Intl

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Cheapest flights from Belfast City to Dulles Intl
Explore the most affordable flight options available from Belfast City to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

Thu 11/206:35 amBHD - IAD

1 stop14h 00mAmerican Airlines

Mon 11/249:45 pmIAD - BHD

1 stop13h 20mAmerican Airlines

Deal found 10/28

$990

Best flights from Belfast City to Dulles Intl
Discover carefully curated flight deals from Belfast City to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 29, 2025.

Thu 3/511:05 amBHD - IAD

1 stop13h 50mAmerican Airlines

Mon 3/96:50 amIAD - BHD

2 stops23h 50mAmerican Airlines

Deal found 10/28

$973

Thu 11/206:35 amBHD - IAD

1 stop14h 00mAmerican Airlines

Mon 11/249:45 pmIAD - BHD

1 stop13h 20mAmerican Airlines

Deal found 10/28

$990

Last-minute flights from Belfast City to Dulles Intl
Discover last-minute flight deals from Belfast City to Dulles Intl. Data last updated October 29, 2025 and is based on user searches.

Thu 11/206:35 amBHD - IAD

1 stop14h 00mAmerican Airlines

Mon 11/249:45 pmIAD - BHD

1 stop13h 20mAmerican Airlines

Deal found 10/28

$990

Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast City Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 3/5

11:05 am-7:55 pm

1 stop13h 50m

Washington, D.C. Dulles Intl

Mon 3/9

6:50 am-10:40 am

2 stops23h 50m

$973

BelfastWashington, D.C.

BHD - IAD

BHDIAD

Belfast City

Thu 11/20

6:35 am-3:35 pm

1 stop14h 00m

Washington, D.C. Dulles Intl

Mon 11/24

9:45 pm-4:05 pm

1 stop13h 20m

$990

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Best time to book a flight from Belfast City to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Belfast City with our price prediction graph.

Estimated round-trip 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.

Related info for your journey

How long is the flight from Belfast City Airport to Washington, D.C. Dulles Intl Airport?
For as low as $973, American Airlines can have you in Washington, D.C. Dulles Intl Airport from Belfast City Airport in 13h 50m. Airlines will cover a distance of 3390 mi.
Can I find deals for flights from Belfast City to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Belfast City to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Belfast City 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 City to Dulles Intl.
Can I find deals for business class flights from Belfast City to Dulles Intl?
Yes. Cheapflights offers flight deals from Belfast City 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.

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$973+ Cheap flights from Belfast City (BHD) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Belfast City to Dulles Intl with Cheapflights

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2. Select your favorite providers

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Cheap flight deals from Belfast City to Dulles Intl

Round-trip from

Find flight deals from Belfast City to Dulles Intl

Cheapest flights from Belfast City to Dulles IntlExplore the most affordable flight options available from Belfast City to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

Explore the most affordable flight options available from Belfast City to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Belfast City Airport to Washington, D.C. Dulles Intl Airport that are best for you.

Best time to book a flight from Belfast City to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Belfast City with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Belfast City to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Belfast City Airport to Washington, D.C. Dulles Intl Airport?

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

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

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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

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Cheapest flights from Belfast City to Dulles Intl
Explore the most affordable flight options available from Belfast City to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.