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Cheap flights from Washington, D.C. Dulles Intl Airport to Northern Ireland from £225

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 7/10. 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 — BFS
18 jun — 25 jun1
1 adult
tis 18/6
tis 25/6

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

September can be a great time to fly to Northern Ireland from Washington, D.C. Dulles Intl Airport with a flight ticket averaging about £651. Cheapflights users have found deals in the month of September for as cheap as £476. The most expensive prices can be found in the month of December.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Northern Ireland as you normally would.

Cheap Delta flights from Dulles Intl to Northern Ireland

Explore cheap flight options specifically provided by Delta for the route between Dulles Intl and Northern Ireland. 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 1,007,911 searches. Data last updated 13 juni 2024.
Find some of the cheapest Delta flights travelling from Washington, D.C. to Northern Ireland. Make sure to double check the flight details before booking.
sön 11/817:25IAD - BHD
1 stop18h 25mDelta
sön 18/817:20BHD - IAD
1 stop27h 15mDelta
Deal found 12/6£571
sön 11/812:04IAD - BHD
2 stops23h 46mDelta
sön 18/817:20BHD - IAD
1 stop27h 15mDelta
Deal found 12/6£575
tis 27/817:50IAD - BHD
1 stop18h 00mDelta
ons 11/917:20BHD - IAD
1 stop27h 15mDelta
Deal found 12/6£625
sön 11/817:25IAD - BHD
1 stop18h 25mDelta
sön 18/817:20BHD - IAD
2 stops27h 37mDelta
Deal found 13/6£626
sön 11/812:04IAD - BHD
2 stops23h 46mDelta
sön 18/817:20BHD - IAD
2 stops27h 37mDelta
Deal found 13/6£629
sön 11/817:25IAD - BHD
1 stop18h 25mDelta
sön 18/817:20BHD - IAD
1 stop27h 15mDelta
Deal found 13/6£665
ons 4/917:50IAD - BHD
1 stop18h 00mDelta
lör 7/917:20BHD - IAD
2 stops28h 40mDelta
Deal found 13/6£697
ons 4/917:03IAD - BHD
2 stops18h 47mDelta
lör 7/917:20BHD - IAD
2 stops28h 40mDelta
Deal found 13/6£700
tors 15/813:36IAD - BHD
2 stops22h 14mDelta
sön 18/817:20BHD - IAD
2 stops27h 37mDelta
Deal found 13/6£773

Cheap KLM flights from Dulles Intl to Northern Ireland

Explore cheap flight options specifically provided by KLM for the route between Dulles Intl and Northern Ireland. 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 1,007,911 searches. Data last updated 13 juni 2024.
Some of the lowest-priced KLM flights we've found at this time heading from Washington, D.C. to Northern Ireland. Make sure to examine the flight information before completing your reservation.
sön 11/818:26IAD - BHD
2 stops17h 24mKLM
sön 18/817:20BHD - IAD
2 stops27h 37mKLM
Deal found 12/6£583
sön 13/1021:20IAD - BHD
2 stops14h 30mKLM
lör 19/1017:20BHD - IAD
2 stops27h 50mKLM
Deal found 12/6£684
tors 15/817:25IAD - BHD
1 stop18h 25mKLM
sön 18/817:20BHD - IAD
2 stops27h 37mKLM
Deal found 13/6£769
mån 1/721:20IAD - BHD
2 stops14h 30mKLM
sön 7/717:20BHD - IAD
2 stops27h 50mKLM
Deal found 13/6£1,333

Cheap Dulles Intl to Northern Ireland flights in June & July 2024

Find cheap flight options from Dulles Intl to Northern Ireland specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 1,007,911 searches. Prices were last updated on 13 juni 2024.
Listed are some of the best fares we've found on flights departing from Washington, D.C. to Northern Ireland in 2024. Check back regularly for other flight deals.
tors 27/613:00IAD - BFS
3 stops21h 00mMultiple Airlines
tis 2/722:00BFS - IAD
2 stops24h 40mMultiple Airlines
Deal found 12/6£967
tors 27/613:00IAD - BHD
3 stops23h 40mMultiple Airlines
tis 2/706:55BHD - IAD
2 stops19h 21mMultiple Airlines
Deal found 12/6£1,000
tors 27/615:20IAD - BHD
1 stop18h 30mLufthansa
tis 2/715:35BHD - IAD
1 stop26h 55mLufthansa
Deal found 12/6£1,103
tors 27/618:00IAD - BHD
2 stops15h 50mLufthansa
tis 2/715:35BHD - IAD
1 stop29h 30mLufthansa
Deal found 12/6£1,124
mån 1/718:00IAD - BHD
1 stop15h 50mLufthansa
sön 7/710:15BHD - IAD
1 stop34h 50mLufthansa
Deal found 12/6£1,215
mån 1/716:00IAD - BHD
2 stops12h 15mMultiple Airlines
sön 7/718:50BHD - IAD
2 stops25h 29mMultiple Airlines
Deal found 12/6£1,324
mån 1/721:20IAD - BHD
2 stops14h 30mKLM
sön 7/717:20BHD - IAD
2 stops27h 50mKLM
Deal found 13/6£1,333
mån 1/718:00IAD - BHD
1 stop15h 50mMultiple Airlines
sön 7/710:15BHD - IAD
2 stops15h 14mMultiple Airlines
Deal found 12/6£1,356
tors 27/613:08IAD - BHD
2 stops22h 42mDelta
tis 2/717:20BHD - IAD
2 stops29h 12mDelta
Deal found 12/6£1,404

Dulles Intl to Northern Ireland 2024 flight deals

Discover exclusive flight deals for travel between Dulles Intl and Northern Ireland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 1,007,911 searches. Data last updated 13 juni 2024.
Listed are some of the best fares we've found on flights departing from Washington, D.C. to Northern Ireland in 2024. Check back regularly for other flight deals.
sön 13/1017:55IAD - BHD
1 stop10h 10mBritish Airways
lör 19/1019:50BHD - IAD
1 stop29h 45mBritish Airways
Deal found 12/6£471
tis 17/922:45IAD - BHD
1 stop13h 40mAmerican Airlines
fre 27/906:35BHD - IAD
1 stop14h 00mAmerican Airlines
Deal found 12/6£477
tis 17/917:44IAD - BHD
2 stops16h 36mBritish Airways
fre 27/906:35BHD - IAD
1 stop14h 00mBritish Airways
Deal found 12/6£502
sön 13/1017:55IAD - BHD
1 stop14h 05mBritish Airways
lör 19/1018:55BHD - IAD
2 stops25h 45mBritish Airways
Deal found 12/6£539
sön 11/817:25IAD - BHD
1 stop18h 25mDelta
sön 18/817:20BHD - IAD
1 stop27h 15mDelta
Deal found 12/6£571
sön 11/812:04IAD - BHD
2 stops23h 46mDelta
sön 18/817:20BHD - IAD
1 stop27h 15mDelta
Deal found 12/6£575
tis 27/817:10IAD - BHD
2 stops14h 45mBritish Airways
tis 3/909:45BHD - IAD
1 stop15h 45mBritish Airways
Deal found 12/6£579
sön 11/818:26IAD - BHD
2 stops17h 24mKLM
sön 18/817:20BHD - IAD
2 stops27h 37mKLM
Deal found 12/6£583
tis 27/820:40IAD - BHD
2 stops15h 45mBritish Airways
tis 3/919:30BHD - IAD
2 stops26h 43mBritish Airways
Deal found 12/6£587

One-way flights to Northern Ireland from Dulles Intl

Search for one-way flight options from Dulles Intl to Northern Ireland. 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 1,007,911 searches. Data last updated 13 juni 2024.
Users travelling one-way from Washington, D.C. to Northern Ireland can select one of these great deals. Those needing a return flight from Washington, D.C. to Northern Ireland can use the search form above.
mån 7/1018:50IAD - BFS
2 stops23h 10mMultiple Airlines
Deal found 13/6£225
sön 14/718:50IAD - BFS
2 stops33h 10mMultiple Airlines
Deal found 12/6£229
mån 15/720:30IAD - BFS
2 stops31h 30mMultiple Airlines
Deal found 12/6£236
ons 10/718:50IAD - BFS
2 stops16h 20mMultiple Airlines
Deal found 12/6£277
mån 15/720:30IAD - BHD
2 stops15h 50mMultiple Airlines
Deal found 12/6£283
tors 11/718:50IAD - BFS
2 stops22h 30mMultiple Airlines
Deal found 12/6£286
mån 15/713:00IAD - BFS
3 stops23h 35mMultiple Airlines
Deal found 12/6£288
lör 13/718:50IAD - BFS
2 stops21h 10mMultiple Airlines
Deal found 12/6£290
sön 14/718:50IAD - BHD
3 stops21h 20mMultiple Airlines
Deal found 12/6£291

Find flights from Dulles Intl to Northern Ireland within your budget

Customise your flight search to find flights from Dulles Intl to Northern Ireland 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 1,007,911 searches. Data last updated 13 juni 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£471 - £1,103

Route

Depart

Return

Price

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

sön 13/10

1 stop10h 10m

Belfast City

lör 19/10

1 stop29h 45m

£471

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

tis 17/9

1 stop11h 35m

Belfast City

fre 27/9

1 stop13h 40m

£477

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

tis 17/9

2 stops16h 36m

Belfast City

fre 27/9

1 stop11h 15m

£503

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

sön 11/8

1 stop18h 25m

Belfast City

sön 18/8

1 stop27h 15m

£571

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

sön 11/8

2 stops17h 24m

Belfast City

sön 18/8

2 stops27h 37m

£583

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

tis 27/8

1 stop10h 10m

Belfast City

tis 3/9

1 stop30h 55m

£633

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

tis 17/9

2 stops12h 15m

Belfast City

fre 27/9

2 stops22h 35m

£698

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

tis 17/9

2 stops15h 40m

Belfast City

lör 21/9

2 stops27h 40m

£785

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

tors 27/6

1 stop18h 30m

Belfast City

tis 2/7

1 stop26h 55m

£1,103

Flights are sorted by cheapest first

Deals found on 12/6

No data available for this route at this time. Please check back soon.

Best time to book a flight from Dulles Intl to Northern Ireland

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

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. 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 Northern Ireland. Reviews last updated 13 juni 2024.
Read reviews from past customers who have flown Delta, KLM and Aer Lingus from Washington, D.C. to Northern Ireland. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very Good
10,000 reviews

Overall

8.0

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

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
10,000 reviews
8.0
Very Good
10,000 reviews

Overall

8.0

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

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
1,461 reviews
8.0
Very Good
10,000 reviews

Overall

8.0

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

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.

7.5
Good
1,698 reviews
8.0
Very Good
10,000 reviews

Overall

8.0

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

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
10,000 reviews
8.0
Very Good
10,000 reviews

Overall

8.0

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

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.

7.2
Good
1,274 reviews
8.0
Very Good
10,000 reviews

Overall

8.0

Crew

8.6

Entertainment

8.0

Food

7.4

Boarding

8.2

Comfort

7.9

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 Northern Ireland. 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 Northern Ireland for under £500 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Northern Ireland for under £500. The cheapest flight booked recently is on British Airways for just £471, but on average you can expect to pay £608.

  • What are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Northern Ireland one-way?

    £301 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on Air France and Delta, with prices starting from £308 and £348, respectively.

  • What does IAD to BFS mean?

    Great question - IAD to BFS just means Washington, D.C. Dulles Intl Airport to Belfast Intl Airport. Now you’ll know what these unique codes when you look for flights! Belfast City Airport (BHD), Londonderry Eglinton Airport (LDY) are other airports near this flight route and their unique identifiers/IATA codes.

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

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

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

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

  • How can I find direct flights from Dulles Intl to Northern Ireland?

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

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

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

    Many airlines flying from Dulles Intl to Northern Ireland 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 Northern Ireland?

    Yes, you can often find last-minute deals on Dulles Intl to Northern Ireland 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 Northern Ireland flight deals updated?

    The Washington, D.C. Dulles Intl Airport to Northern Ireland flight deals you see on this page were last updated on 12/6.

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

    Currently, October is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Northern Ireland (average of £62). Flying from Washington, D.C. Dulles Intl Airport to Northern Ireland in August is currently the most expensive (average of £81). 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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Find flights from Dulles Intl to Northern Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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Cheapflights makes it easy to find Dulles Intl to Northern Ireland flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Yes! Cheapflights helps users easily find flights from Dulles Intl to Northern Ireland with no change fees.

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

Not ready to book yet? You can track prices for flights from Dulles Intl to Northern Ireland on Cheapflights with our Price Alert feature and get notified when better prices are available.

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