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Cheap flights from Dulles Intl (IAD) to Belfast City (BHD) from $403

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 9/28. 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 13 — May 201
From?
To?
Mon 5/13
Mon 5/20
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 May 8, 2024.

Round-trip from

$640

One-way from

$403
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 $840 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 1% 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 2,752,338 searches. Data last updated May 8, 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.
Sun 10/135:55 pmIAD - BHD
1 stop14h 05mBritish Airways
Sat 10/197:50 pmBHD - IAD
1 stop29h 45mBritish Airways
Deal found 5/8$595
Mon 9/1610:45 pmIAD - BHD
1 stop11h 50mBritish Airways
Sat 9/286:50 amBHD - IAD
1 stop18h 40mBritish Airways
Deal found 5/7$606
Tue 8/2710:45 pmIAD - BHD
1 stop13h 40mBritish Airways
Wed 9/1111:50 amBHD - IAD
1 stop13h 40mBritish Airways
Deal found 5/6$626
Sun 10/1310:50 pmIAD - BHD
1 stop10h 45mBritish Airways
Sat 10/196:55 pmBHD - IAD
1 stop30h 40mBritish Airways
Deal found 5/7$635
Tue 8/2710:45 pmIAD - BHD
1 stop11h 35mBritish Airways
Wed 9/116:50 amBHD - IAD
2 stops21h 57mBritish Airways
Deal found 5/6$662
Sat 6/13:27 pmIAD - BHD
2 stops15h 53mBritish Airways
Wed 6/191:40 pmBHD - IAD
1 stop11h 50mBritish Airways
Deal found 5/7$1,197
Sat 6/13:27 pmIAD - BHD
2 stops15h 53mBritish Airways
Wed 6/1911:50 amBHD - IAD
2 stops17h 09mBritish Airways
Deal found 5/7$1,206
Sat 6/15:55 pmIAD - BHD
1 stop17h 55mBritish Airways
Wed 6/196:50 amBHD - IAD
1 stop18h 40mBritish Airways
Deal found 5/7$1,233

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 2,752,338 searches. Data last updated May 8, 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.
Wed 8/211:10 pmIAD - BHD
2 stops21h 25mAmerican Airlines
Sat 8/316:50 amBHD - IAD
1 stop18h 40mAmerican Airlines
Deal found 5/8$609
Wed 8/219:14 amIAD - BHD
2 stops21h 36mAmerican Airlines
Sat 8/314:15 pmBHD - IAD
2 stops32h 28mAmerican Airlines
Deal found 5/8$618
Sun 8/1110:50 pmIAD - BHD
1 stop10h 45mAmerican Airlines
Sun 8/185:35 pmBHD - IAD
1 stop31h 55mAmerican Airlines
Deal found 5/7$641
Sun 8/111:10 pmIAD - BHD
2 stops20h 25mAmerican Airlines
Sun 8/185:35 pmBHD - IAD
1 stop31h 55mAmerican Airlines
Deal found 5/7$644
Thu 6/68:15 pmIAD - BHD
2 stops14h 20mAmerican Airlines
Thu 6/136:35 amBHD - IAD
1 stop18h 55mAmerican Airlines
Deal found 5/7$702
Thu 6/61:13 pmIAD - BHD
2 stops19h 17mAmerican Airlines
Thu 6/136:35 amBHD - IAD
2 stops18h 10mAmerican Airlines
Deal found 5/7$711
Wed 5/295:55 pmIAD - BHD
1 stop12h 55mAmerican Airlines
Sat 6/16:50 amBHD - IAD
1 stop18h 40mAmerican Airlines
Deal found 5/8$1,445
Wed 5/2910:45 pmIAD - BHD
1 stop13h 55mAmerican Airlines
Sat 6/16:50 amBHD - IAD
2 stops17h 52mAmerican Airlines
Deal found 5/8$1,454

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 2,752,338 searches. Prices were last updated on May 8, 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 5/75:55 pmIAD - BHD
1 stop14h 00mAmerican Airlines
Wed 5/1511:50 amBHD - IAD
1 stop13h 40mAmerican Airlines
Deal found 5/7$606
Wed 5/85:55 pmIAD - BHD
1 stop9h 55mBritish Airways
Wed 5/151:40 pmBHD - IAD
1 stop11h 50mBritish Airways
Deal found 5/7$634
Tue 5/75:55 pmIAD - BHD
1 stop14h 00mBritish Airways
Wed 5/156:15 pmBHD - IAD
2 stops30h 00mBritish Airways
Deal found 5/7$665
Tue 5/73:27 pmIAD - BHD
2 stops16h 28mBritish Airways
Wed 5/156:15 pmBHD - IAD
2 stops30h 00mBritish Airways
Deal found 5/7$693
Wed 5/88:12 pmIAD - BHD
2 stops33h 08mBritish Airways
Wed 5/151:40 pmBHD - IAD
1 stop11h 50mBritish Airways
Deal found 5/7$699
Thu 6/68:15 pmIAD - BHD
2 stops14h 20mAmerican Airlines
Thu 6/136:35 amBHD - IAD
1 stop18h 55mAmerican Airlines
Deal found 5/7$702
Thu 6/61:13 pmIAD - BHD
2 stops19h 17mAmerican Airlines
Thu 6/136:35 amBHD - IAD
2 stops18h 10mAmerican Airlines
Deal found 5/7$711
Thu 6/65:25 pmIAD - BHD
1 stop18h 25mDelta
Thu 6/135:20 pmBHD - IAD
1 stop27h 15mDelta
Deal found 5/7$1,017
Wed 5/86:00 pmIAD - BHD
1 stop15h 50mMultiple Airlines
Wed 5/153:15 pmBHD - IAD
3 stops31h 25mMultiple Airlines
Deal found 5/7$1,022

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 2,752,338 searches. Data last updated May 8, 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.
Sun 10/135:55 pmIAD - BHD
1 stop14h 05mBritish Airways
Sat 10/197:50 pmBHD - IAD
1 stop29h 45mBritish Airways
Deal found 5/8$595
Mon 9/1610:45 pmIAD - BHD
1 stop11h 50mBritish Airways
Sat 9/286:50 amBHD - IAD
1 stop18h 40mBritish Airways
Deal found 5/7$606
Mon 9/168:15 pmIAD - BHD
2 stops14h 20mAmerican Airlines
Thu 9/266:35 amBHD - IAD
1 stop18h 55mAmerican Airlines
Deal found 5/7$609
Tue 8/2710:45 pmIAD - BHD
1 stop13h 40mBritish Airways
Wed 9/1111:50 amBHD - IAD
1 stop13h 40mBritish Airways
Deal found 5/6$626
Wed 5/85:55 pmIAD - BHD
1 stop9h 55mBritish Airways
Wed 5/151:40 pmBHD - IAD
1 stop11h 50mBritish Airways
Deal found 5/7$634
Sun 10/1310:50 pmIAD - BHD
1 stop10h 45mBritish Airways
Sat 10/196:55 pmBHD - IAD
1 stop30h 40mBritish Airways
Deal found 5/7$635
Sun 8/1110:50 pmIAD - BHD
1 stop10h 45mAmerican Airlines
Sun 8/185:35 pmBHD - IAD
1 stop31h 55mAmerican Airlines
Deal found 5/7$641
Sun 8/111:10 pmIAD - BHD
2 stops20h 25mAmerican Airlines
Sun 8/185:35 pmBHD - IAD
1 stop31h 55mAmerican Airlines
Deal found 5/7$644
Tue 8/2710:45 pmIAD - BHD
1 stop11h 35mBritish Airways
Wed 9/116:50 amBHD - IAD
2 stops21h 57mBritish Airways
Deal found 5/6$662

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 2,752,338 searches. Data last updated May 8, 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 9/283:20 pmIAD - BHD
1 stop13h 05mLufthansa
Deal found 5/7$403
Sat 9/282:15 pmIAD - BHD
2 stops21h 35mDelta
Deal found 5/7$418
Tue 7/211:15 pmIAD - BHD
2 stops37h 20mMultiple Airlines
Deal found 5/7$550
Tue 7/25:50 pmIAD - BHD
1 stop18h 00mDelta
Deal found 5/7$747

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 2,752,338 searches. Data last updated May 8, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$595 - $1,059

Route

Depart

Return

Price

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 10/13

1 stop14h 05m

Belfast City

Sat 10/19

1 stop29h 45m

$595

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 9/16

1 stop11h 50m

Belfast City

Sat 9/28

1 stop18h 40m

$606

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 8/21

2 stops21h 25m

Belfast City

Sat 8/31

1 stop18h 40m

$609

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Wed 8/21

2 stops21h 36m

Belfast City

Sat 8/31

2 stops32h 28m

$618

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 8/27

1 stop13h 40m

Belfast City

Wed 9/11

1 stop13h 40m

$626

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 10/13

2 stops16h 00m

Belfast City

Sat 10/19

1 stop27h 15m

$673

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 8/11

2 stops16h 00m

Belfast City

Sun 8/18

2 stops30h 33m

$713

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 9/17

2 stops15h 55m

Belfast City

Thu 9/26

2 stops18h 56m

$847

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Mon 9/16

2 stops15h 50m

Belfast City

Sun 9/29

1 stop14h 40m

$1,059

Flights are sorted by cheapest first

Deals found on 5/8

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 5, 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.
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Average price of flights to Belfast City by month

Plan your trip from Dulles Intl to Belfast City by taking into account the cheapest months to travel. The average price of a one-way flight from Dulles Intl to Belfast City is currently $530 while a round-trip flight costs $705. Price data was last updated on May 5, 2024.

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 8, 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
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.1

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
8.1
Very good
10,789 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.1

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
1,592 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.1

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
14,677 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.1

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
7,691 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.1

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.

British Airways
6.8
Okay
6,868 reviews
Delta
8.1
Very good
10,789 reviews
Check prices

Crew

8.6

Comfort

7.9

Food

7.4

Boarding

8.2

Overall

8.1

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 $595, but on average you can expect to pay $683.

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

    Currently priced at $595, 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 $609 and $673, 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 5/8.

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.

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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 2,752,338 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$633Average$834FlexibilityNo cancel feeOn-time70%
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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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