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Cheap flights from Dulles Intl (IAD) to Belfast City (BHD) from $346

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 9/21. 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.
IAD — BHD
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
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Cheap flight deals from Dulles Intl to Belfast City

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Belfast City (BHD). 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 June 2, 2024.

Round-trip from

$640

One-way from

$394
From Washington, D.C. Dulles Intl to Belfast City
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One-way flight from Washington, D.C. Dulles Intl to Belfast City
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What is the cheapest day to fly round-trip from Washington, D.C. Dulles Intl Airport to Belfast City Airport?

Monday is generally a great day to depart. Flying on this day could help you save up to 47%.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Belfast City Airport?

September is one of the best times of the year to fly to Belfast City Airport from Washington, D.C. Dulles Intl Airport. Prices for September average $832 per person but you can even find prices for as low as $608. The most expensive prices can be found in the month of December. Opting for a September flight can save you 42% on your journey compared to booking in December

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

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Dulles Intl Airport to Belfast City Airport in the morning. If you’re flexible enough to do this you can expect to save up to 8% on your trip compared to booking a flight at noon.

Cheap British Airways flights from Dulles Intl to Belfast City

Explore cheap flight options specifically provided by British Airways for the route between Dulles Intl and Belfast City. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.
Find some of the cheapest British Airways flights traveling from Washington, D.C. to Belfast. Come back soon if you're not finding the exact deal you're looking for.
Tue 8/2710:45 pmIAD - BHD
1 stop11h 35mBritish Airways
Wed 9/1111:50 amBHD - IAD
1 stop13h 40mBritish Airways
Deal found 6/1$564
Sun 10/1310:50 pmIAD - BHD
1 stop10h 45mBritish Airways
Sat 10/196:55 pmBHD - IAD
1 stop30h 40mBritish Airways
Deal found 6/1$587
Tue 9/175:44 pmIAD - BHD
2 stops16h 36mBritish Airways
Fri 9/272:15 pmBHD - IAD
1 stop11h 15mBritish Airways
Deal found 6/1$596
Tue 8/2710:45 pmIAD - BHD
1 stop13h 40mBritish Airways
Wed 9/116:50 amBHD - IAD
2 stops20h 20mBritish Airways
Deal found 6/1$602
Sat 10/125:31 pmIAD - BHD
2 stops16h 34mBritish Airways
Sun 10/201:10 pmBHD - IAD
1 stop12h 25mBritish Airways
Deal found 6/1$606
Sun 10/135:55 pmIAD - BHD
1 stop14h 05mBritish Airways
Sat 10/196:55 pmBHD - IAD
2 stops25h 45mBritish Airways
Deal found 6/1$688
Mon 8/510:45 pmIAD - BHD
1 stop11h 50mBritish Airways
Mon 8/127:30 pmBHD - IAD
2 stops26h 45mBritish Airways
Deal found 5/31$733
Mon 8/510:45 pmIAD - BHD
1 stop13h 40mBritish Airways
Mon 8/126:30 pmBHD - IAD
1 stop31h 00mBritish Airways
Deal found 5/31$734
Fri 7/1210:45 pmIAD - BHD
1 stop14h 25mBritish Airways
Sun 7/2111:20 amBHD - IAD
2 stops17h 41mBritish Airways
Deal found 6/2$894

Cheap American Airlines flights from Dulles Intl to Belfast City

Explore cheap flight options specifically provided by American Airlines for the route between Dulles Intl and Belfast City. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.
Browse through some of the cheapest American Airlines flights traveling from Washington, D.C. to Belfast. Deals frequently update to provide users with more options.
Sat 10/1210:45 pmIAD - BHD
1 stop11h 20mAmerican Airlines
Sun 10/2011:20 amBHD - IAD
1 stop14h 15mAmerican Airlines
Deal found 6/1$574
Tue 8/271:17 pmIAD - BHD
2 stops16h 18mAmerican Airlines
Wed 9/116:50 amBHD - IAD
2 stops21h 19mAmerican Airlines
Deal found 6/1$643
Thu 6/205:43 pmIAD - BHD
2 stops18h 57mAmerican Airlines
Wed 6/269:50 amBHD - IAD
2 stops19h 09mAmerican Airlines
Deal found 6/1$1,092
Thu 6/205:43 pmIAD - BHD
2 stops18h 57mAmerican Airlines
Wed 6/261:40 pmBHD - IAD
1 stop11h 50mAmerican Airlines
Deal found 6/1$1,145
Fri 6/146:00 amIAD - BHD
2 stops33h 45mAmerican Airlines
Fri 6/212:15 pmBHD - IAD
1 stop11h 15mAmerican Airlines
Deal found 6/2$1,218
Fri 6/146:00 amIAD - BHD
2 stops33h 45mAmerican Airlines
Fri 6/214:20 pmBHD - IAD
2 stops36h 39mAmerican Airlines
Deal found 6/2$1,273

Cheap Dulles Intl to Belfast City flights in June & July 2024

Find cheap flight options from Dulles Intl to Belfast City specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Prices were last updated on June 2, 2024.
The lowest fares we've come across on flights traveling from Washington, D.C. to Belfast in June and July 2024. More deals are always being added, so be sure to check back regularly.
Thu 6/205:43 pmIAD - BHD
2 stops18h 57mAmerican Airlines
Wed 6/269:50 amBHD - IAD
2 stops19h 09mAmerican Airlines
Deal found 6/1$1,092
Thu 6/205:43 pmIAD - BHD
2 stops18h 57mAmerican Airlines
Wed 6/261:40 pmBHD - IAD
1 stop11h 50mAmerican Airlines
Deal found 6/1$1,145
Thu 6/205:25 pmIAD - BHD
1 stop18h 25mDelta
Wed 6/265:20 pmBHD - IAD
1 stop27h 15mDelta
Deal found 6/1$1,154
Sun 6/2310:50 pmIAD - BHD
2 stops13h 30mBritish Airways
Sun 6/306:05 pmBHD - IAD
2 stops28h 08mBritish Airways
Deal found 6/1$1,199
Fri 6/146:00 amIAD - BHD
2 stops33h 45mAmerican Airlines
Fri 6/212:15 pmBHD - IAD
1 stop11h 15mAmerican Airlines
Deal found 6/2$1,218
Sun 6/2310:50 pmIAD - BHD
2 stops13h 30mBritish Airways
Sun 6/307:40 pmBHD - IAD
1 stop29h 50mBritish Airways
Deal found 6/1$1,251
Sun 6/235:25 pmIAD - BHD
1 stop18h 25mDelta
Sun 6/305:20 pmBHD - IAD
1 stop27h 15mDelta
Deal found 6/1$1,270
Fri 6/146:00 amIAD - BHD
2 stops33h 45mAmerican Airlines
Fri 6/214:20 pmBHD - IAD
2 stops36h 39mAmerican Airlines
Deal found 6/2$1,273
Fri 6/145:25 pmIAD - BHD
1 stop18h 25mDelta
Fri 6/215:20 pmBHD - IAD
1 stop27h 15mDelta
Deal found 6/2$1,774

Dulles Intl to Belfast City 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Belfast City in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,807,690 searches. Data last updated June 2, 2024.
The lowest fares we've come across on flights traveling from Washington, D.C. to Belfast in June and July 2024. More deals are always being added, so be sure to check back regularly.
Tue 8/2710:45 pmIAD - BHD
1 stop11h 35mBritish Airways
Wed 9/1111:50 amBHD - IAD
1 stop13h 40mBritish Airways
Deal found 6/1$564
Sat 10/1210:45 pmIAD - BHD
1 stop11h 20mAmerican Airlines
Sun 10/2011:20 amBHD - IAD
1 stop14h 15mAmerican Airlines
Deal found 6/1$574
Sun 10/1310:50 pmIAD - BHD
1 stop10h 45mBritish Airways
Sat 10/196:55 pmBHD - IAD
1 stop30h 40mBritish Airways
Deal found 6/1$587
Tue 9/175:44 pmIAD - BHD
2 stops16h 36mBritish Airways
Fri 9/272:15 pmBHD - IAD
1 stop11h 15mBritish Airways
Deal found 6/1$596
Tue 8/2710:45 pmIAD - BHD
1 stop13h 40mBritish Airways
Wed 9/116:50 amBHD - IAD
2 stops20h 20mBritish Airways
Deal found 6/1$602
Sat 10/125:31 pmIAD - BHD
2 stops16h 34mBritish Airways
Sun 10/201:10 pmBHD - IAD
1 stop12h 25mBritish Airways
Deal found 6/1$606
Tue 8/271:17 pmIAD - BHD
2 stops16h 18mAmerican Airlines
Wed 9/116:50 amBHD - IAD
2 stops21h 19mAmerican Airlines
Deal found 6/1$643
Sat 10/1212:30 pmIAD - BHD
2 stops23h 20mDelta
Sun 10/205:20 pmBHD - IAD
2 stops30h 23mDelta
Deal found 6/1$645
Sun 10/135:55 pmIAD - BHD
1 stop14h 05mBritish Airways
Sat 10/196:55 pmBHD - IAD
2 stops25h 45mBritish Airways
Deal found 6/1$688

One-way flights to Belfast City from Dulles Intl

Search for one-way flight options from Dulles Intl to Belfast City. 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 2,807,690 searches. Data last updated June 2, 2024.
Take a look at some of the best available options we've come across on one-way flights from Washington, D.C. to Belfast. Those seeking round-trip flights from Washington, D.C. to Belfast should utilize the search form at the the top of the page.
Sat 9/216:50 pmIAD - BHD
2 stops20h 55mMultiple Airlines
Deal found 6/2$346
Sat 9/215:25 pmIAD - BHD
1 stop18h 25mDelta
Deal found 6/2$394
Tue 7/210:45 pmIAD - BHD
1 stop13h 40mAmerican Airlines
Deal found 6/1$565
Tue 7/28:15 pmIAD - BHD
2 stops16h 10mAmerican Airlines
Deal found 6/1$570
Tue 7/211:15 pmIAD - BHD
3 stops36h 25mMultiple Airlines
Deal found 6/1$816

Find flights from Dulles Intl to Belfast City within your budget

Customize your flight search to find flights from Dulles Intl to Belfast City 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 2,807,690 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$564 - $1,201

Route

Depart

Return

Price

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 8/27

1 stop11h 35m

Belfast City

Wed 9/11

1 stop13h 40m

$564

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sat 10/12

1 stop11h 20m

Belfast City

Sun 10/20

1 stop14h 15m

$574

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 10/13

1 stop10h 45m

Belfast City

Sat 10/19

1 stop30h 40m

$587

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 9/17

2 stops16h 36m

Belfast City

Fri 9/27

1 stop11h 15m

$596

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 8/27

2 stops16h 18m

Belfast City

Wed 9/11

2 stops21h 19m

$643

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sat 10/12

2 stops23h 20m

Belfast City

Sun 10/20

2 stops30h 23m

$645

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 10/13

2 stops14h 28m

Belfast City

Sat 10/19

2 stops24h 28m

$780

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 8/5

2 stops16h 39m

Belfast City

Mon 8/12

2 stops27h 39m

$867

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Fri 11/1

2 stops15h 05m

Belfast City

Sat 11/9

2 stops17h 15m

$1,201

Flights are sorted by cheapest first

Deals found on 6/1

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Belfast City Airport?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Belfast City. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Belfast City Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

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

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

Temperature and rainfall in Belfast City by month

Plan your trip to Belfast City by taking into account the average temperature and rainfall totals by month.

BFS

Temperature

41 - 60.8 °F

Reviews of airlines servicing Belfast City

Get insights into the airlines that provide service to Belfast City. 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 Belfast City. Reviews last updated June 2, 2024.
To help decide which airline to fly from Washington, D.C. to Belfast, see what other customers have to say about British Airways, American Airlines and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,402 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,402 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

KLM
7.9
Good
1,507 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,260 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Aer Lingus
7.2
Good
1,297 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Lufthansa
7.0
Good
7,557 reviews
Delta
8.0
Very good
10,402 reviews
Check prices

Boarding

8.2

Overall

8.0

Crew

8.6

Food

7.4

Comfort

7.9

Entertainment

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Belfast City. 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 Washington, D.C. Dulles Intl Airport to Belfast City Airport for under $600 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Belfast City Airport for under $600. The cheapest flight booked recently is on British Airways for just $564, but on average you can expect to pay $728.

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

    Currently priced at $564, British Airways will fly you from Washington, D.C. Dulles Intl Airport to Belfast City Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and Delta - these airlines can fly you to your destination from $574 and $645, respectively.

  • What does IAD to BHD mean?

    Washington, D.C. Dulles Intl Airport is IAD and Belfast City Airport is BHD. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

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

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

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

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

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

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

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

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

    Many airlines flying from Dulles Intl to Belfast City 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 Dulles Intl to Belfast City?

    Yes, you can often find last-minute deals on Dulles Intl to Belfast City 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 Washington, D.C. Dulles Intl Airport to Belfast City Airport flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Belfast City Airport flight deals you see on this page were last updated on 6/2.

See more FAQs

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

Baltimore to Belfast Intl flights
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Top airline flying from Dulles Intl to Belfast City

Discover the top airline that operate flights from Dulles Intl to Belfast City. 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 2,807,690 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$618Average$834FlexibilityNo cancel feeOn-time70%
Search British Airways flights
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Washington, D.C. Dulles Intl Airport to Blenheim flights

Search flights from Dulles Intl to Belfast City by cabin class

Find flights from Dulles Intl to Belfast City, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

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

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

Cheapflights helps you search for flights from Dulles Intl to Belfast City 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 Dulles Intl to Belfast City?

Cheapflights simply makes it quick and affordable to book flights from Dulles Intl to Belfast City by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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

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

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

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