Cheap flights from Dulles Intl (IAD) to Belfast City (BHD) from $434

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 7/2. 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
May 29 — Jun 51

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 May 24, 2024.

Round-trip from

$640

One-way from

$434
From Washington, D.C. Dulles Intl to Belfast City
One-way flight from Washington, D.C. Dulles Intl to Belfast City

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 $839 per person but you can even find prices for as low as $678. The most expensive prices can be found in the month of December. Opting for a September flight can save you 40% on your journey compared to booking in December

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Belfast City Airport (IAD - 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 2% 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 2,725,499 searches. Data last updated May 24, 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 10/15:55 pmIAD - BHD
1 stop10h 10mBritish Airways
Wed 12/119:10 amBHD - IAD
1 stop11h 30mBritish Airways
Deal found 5/23$574
Sun 10/1310:50 pmIAD - BHD
1 stop13h 45mBritish Airways
Sat 10/197:50 pmBHD - IAD
1 stop29h 45mBritish Airways
Deal found 5/23$598
Mon 9/305:55 pmIAD - BHD
1 stop10h 00mBritish Airways
Sun 12/86:35 amBHD - IAD
1 stop14h 10mBritish Airways
Deal found 5/23$602
Tue 10/15:31 pmIAD - BHD
2 stops16h 49mBritish Airways
Sun 12/812:15 pmBHD - IAD
1 stop12h 45mBritish Airways
Deal found 5/23$605
Sun 8/1110:50 pmIAD - BHD
1 stop10h 45mBritish Airways
Sun 8/187:40 pmBHD - IAD
1 stop29h 50mBritish Airways
Deal found 5/23$668
Sun 8/118:13 pmIAD - BHD
2 stops17h 27mBritish Airways
Sun 8/187:40 pmBHD - IAD
1 stop29h 50mBritish Airways
Deal found 5/23$675
Sun 10/1310:50 pmIAD - BHD
1 stop13h 45mBritish Airways
Sat 10/197:50 pmBHD - IAD
2 stops24h 50mBritish Airways
Deal found 5/23$688
Sun 10/135:31 pmIAD - BHD
2 stops20h 09mBritish Airways
Sat 10/197:50 pmBHD - IAD
2 stops24h 50mBritish Airways
Deal found 5/23$691
Tue 9/178:15 pmIAD - BHD
2 stops14h 05mBritish Airways
Fri 9/272:15 pmBHD - IAD
1 stop11h 15mBritish Airways
Deal found 5/23$717

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 2,725,499 searches. Data last updated May 24, 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.
Mon 9/308:15 pmIAD - BHD
2 stops14h 20mAmerican Airlines
Sat 12/711:15 amBHD - IAD
1 stop13h 45mAmerican Airlines
Deal found 5/23$577
Tue 8/2710:45 pmIAD - BHD
1 stop11h 35mAmerican Airlines
Wed 9/119:50 amBHD - IAD
1 stop10h 45mAmerican Airlines
Deal found 5/23$609
Tue 8/2710:45 pmIAD - BHD
1 stop11h 35mAmerican Airlines
Wed 9/119:50 amBHD - IAD
2 stops18h 57mAmerican Airlines
Deal found 5/23$617
Tue 6/115:43 pmIAD - BHD
2 stops16h 37mAmerican Airlines
Fri 7/262:15 pmBHD - IAD
1 stop11h 15mAmerican Airlines
Deal found 5/22$1,125
Tue 6/118:15 pmIAD - BHD
2 stops14h 05mAmerican Airlines
Fri 7/266:35 amBHD - IAD
2 stops18h 05mAmerican Airlines
Deal found 5/22$1,183

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

Find cheap flight options from Dulles Intl to Belfast City specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,725,499 searches. Prices were last updated on May 24, 2024.
The lowest fares we've come across on flights traveling from Washington, D.C. to Belfast in May and June 2024. More deals are always being added, so be sure to check back regularly.
Mon 6/245:25 pmIAD - BHD
1 stop18h 25mDelta
Tue 7/25:20 pmBHD - IAD
1 stop27h 40mDelta
Deal found 5/23$1,105
Sun 6/231:08 pmIAD - BHD
2 stops22h 42mDelta
Tue 7/25:20 pmBHD - IAD
1 stop27h 40mDelta
Deal found 5/23$1,109
Fri 6/146:30 amIAD - BHD
3 stops32h 30mMultiple Airlines
Mon 6/179:35 amBHD - IAD
2 stops35h 40mMultiple Airlines
Deal found 5/23$1,115
Tue 6/251:25 pmIAD - BHD
2 stops22h 25mDelta
Thu 7/45:20 pmBHD - IAD
2 stops29h 08mDelta
Deal found 5/23$1,119
Tue 6/115:43 pmIAD - BHD
2 stops16h 37mAmerican Airlines
Fri 7/262:15 pmBHD - IAD
1 stop11h 15mAmerican Airlines
Deal found 5/22$1,125
Mon 6/245:25 pmIAD - BHD
1 stop18h 25mDelta
Thu 7/45:20 pmBHD - IAD
1 stop27h 15mDelta
Deal found 5/23$1,152
Thu 6/275:25 pmIAD - BHD
1 stop18h 25mDelta
Tue 7/25:20 pmBHD - IAD
1 stop27h 40mDelta
Deal found 5/23$1,155
Sat 6/226:15 pmIAD - BHD
2 stops17h 35mDelta
Wed 7/35:20 pmBHD - IAD
1 stop27h 15mDelta
Deal found 5/23$1,159
Thu 6/271:08 pmIAD - BHD
2 stops22h 42mDelta
Mon 7/15:20 pmBHD - IAD
2 stops29h 08mDelta
Deal found 5/23$1,169

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 2,725,499 searches. Data last updated May 24, 2024.
The lowest fares we've come across on flights traveling from Washington, D.C. to Belfast in May and June 2024. More deals are always being added, so be sure to check back regularly.
Tue 10/15:55 pmIAD - BHD
1 stop10h 10mBritish Airways
Wed 12/119:10 amBHD - IAD
1 stop11h 30mBritish Airways
Deal found 5/23$574
Mon 9/308:15 pmIAD - BHD
2 stops14h 20mAmerican Airlines
Sat 12/711:15 amBHD - IAD
1 stop13h 45mAmerican Airlines
Deal found 5/23$577
Sun 10/1310:50 pmIAD - BHD
1 stop13h 45mBritish Airways
Sat 10/197:50 pmBHD - IAD
1 stop29h 45mBritish Airways
Deal found 5/23$598
Mon 9/305:55 pmIAD - BHD
1 stop10h 00mBritish Airways
Sun 12/86:35 amBHD - IAD
1 stop14h 10mBritish Airways
Deal found 5/23$602
Tue 10/15:31 pmIAD - BHD
2 stops16h 49mBritish Airways
Sun 12/812:15 pmBHD - IAD
1 stop12h 45mBritish Airways
Deal found 5/23$605
Tue 8/2710:45 pmIAD - BHD
1 stop11h 35mAmerican Airlines
Wed 9/119:50 amBHD - IAD
1 stop10h 45mAmerican Airlines
Deal found 5/23$609
Tue 8/2710:45 pmIAD - BHD
1 stop11h 35mAmerican Airlines
Wed 9/119:50 amBHD - IAD
2 stops18h 57mAmerican Airlines
Deal found 5/23$617
Sat 9/283:20 pmIAD - BHD
1 stop13h 05mLufthansa
Wed 12/119:55 amBHD - IAD
2 stops15h 10mLufthansa
Deal found 5/23$640
Tue 10/15:50 pmIAD - BHD
1 stop18h 00mDelta
Sun 12/85:20 pmBHD - IAD
2 stops30h 23mDelta
Deal found 5/23$641

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 2,725,499 searches. Data last updated May 24, 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.
Tue 7/27:20 pmIAD - BHD
2 stops16h 30mDelta
Deal found 5/23$434
Tue 7/25:50 pmIAD - BHD
1 stop18h 00mDelta
Deal found 5/23$488

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 2,725,499 searches. Data last updated May 24, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$574 - $859

Route

Depart

Return

Price

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 10/1

1 stop10h 10m

Belfast City

Wed 12/11

1 stop11h 30m

$574

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 9/30

2 stops14h 20m

Belfast City

Sat 12/7

1 stop13h 45m

$577

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 10/13

1 stop13h 45m

Belfast City

Sat 10/19

1 stop29h 45m

$598

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 stop10h 45m

$609

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sat 9/28

1 stop13h 05m

Belfast City

Wed 12/11

2 stops15h 10m

$640

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 10/1

1 stop18h 00m

Belfast City

Sun 12/8

2 stops30h 23m

$641

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Fri 10/18

2 stops23h 50m

Belfast City

Sat 10/26

2 stops34h 23m

$645

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 10/1

2 stops14h 23m

Belfast City

Wed 12/11

2 stops16h 55m

$774

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 10/1

1 stop18h 00m

Belfast City

Mon 12/9

2 stops28h 20m

$859

Flights are sorted by cheapest first

Deals found on 5/23

When is the cheapest time 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 May 19, 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 May 24, 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 Lufthansa. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,561 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.4

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.

8.0
Very good
10,561 reviews
8.0
Very good
10,561 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.4

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.

7.9
Good
1,549 reviews
8.0
Very good
10,561 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.4

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.

7.3
Good
14,388 reviews
8.0
Very good
10,561 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.4

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.

7.1
Good
2,734 reviews
8.0
Very good
10,561 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.4

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.

7.0
Good
7,624 reviews
8.0
Very good
10,561 reviews

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.4

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 $574, but on average you can expect to pay $657.

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

    Currently priced at $574, 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 Lufthansa - these airlines can fly you to your destination from $577 and $640, 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 5/23.

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.

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 2,725,499 searches. Data last updated May 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$614Average$829FlexibilityNo cancel feeOn-time70%
Search British Airways 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.

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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