Cheap flights from Dulles Intl (IAD) to Northern Ireland from $402

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 6/23. 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
maj 22 — maj 291

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

The best pricing can be found in the month of September. Prices to Northern Ireland from Washington, D.C. Dulles Intl Airport average $840. You can even find prices in September for less than $840, as users have found deals to Northern Ireland from as low as $678. The month of December appears to be one of the more expensive times to travel to Northern Ireland from Washington, D.C. Dulles Intl Airport. Flying in the targeted month can save you up to 40%.

When is the cheapest time to fly from Washington, D.C. Dulles Intl Airport to Northern Ireland (IAD - NIR)?

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

Cheap American Airlines flights from Dulles Intl to Northern Ireland

Explore cheap flight options specifically provided by American Airlines 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 2,650,061 searches. Data last updated maj 17, 2024.
Find some of the cheapest American Airlines flights traveling from Washington, D.C. to Northern Ireland. It's recommended that users confirm their flight details before booking.
fre. 9/2010:45 pmIAD - BHD
1 stop14h 25mAmerican Airlines
lør. 9/286:50 amBHD - IAD
1 stop18h 40mAmerican Airlines
Deal found 5/16$571
tir. 10/85:31 pmIAD - BHD
2 stops14h 24mAmerican Airlines
søn. 10/136:50 amBHD - IAD
1 stop18h 45mAmerican Airlines
Deal found 5/16$574
fre. 9/2010:45 pmIAD - BHD
1 stop11h 40mAmerican Airlines
lør. 9/286:50 amBHD - IAD
2 stops21h 57mAmerican Airlines
Deal found 5/16$580
tir. 8/2710:45 pmIAD - BHD
1 stop13h 40mAmerican Airlines
ons. 9/119:50 amBHD - IAD
1 stop10h 45mAmerican Airlines
Deal found 5/17$607
tir. 8/2710:45 pmIAD - BHD
1 stop11h 35mAmerican Airlines
ons. 9/116:50 amBHD - IAD
2 stops21h 57mAmerican Airlines
Deal found 5/17$616
tir. 6/118:15 pmIAD - BHD
2 stops14h 05mAmerican Airlines
tir. 6/181:40 pmBHD - IAD
1 stop11h 50mAmerican Airlines
Deal found 5/16$644
tir. 6/118:15 pmIAD - BHD
2 stops14h 05mAmerican Airlines
tir. 6/181:40 pmBHD - IAD
1 stop11h 50mAmerican Airlines
Deal found 5/17$703
lør. 7/1310:45 pmIAD - BHD
1 stop13h 05mAmerican Airlines
lør. 7/206:50 amBHD - IAD
2 stops22h 11mAmerican Airlines
Deal found 5/17$971

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 2,650,061 searches. Data last updated maj 17, 2024.
Some of the best deals we've found on Delta flights traveling from Washington, D.C. to Northern Ireland. Make sure to examine the flight information before completing your reservation.
man. 10/217:50 pmIAD - BHD
2 stops16h 00mDelta
man. 10/285:20 pmBHD - IAD
2 stops33h 23mDelta
Deal found 5/16$643
man. 9/25:25 pmIAD - BHD
1 stop18h 25mDelta
tir. 12/175:20 pmBHD - IAD
2 stops34h 23mDelta
Deal found 5/16$674
man. 9/212:33 pmIAD - BHD
2 stops23h 17mDelta
tir. 12/175:20 pmBHD - IAD
2 stops34h 23mDelta
Deal found 5/16$678
søn. 10/133:00 pmIAD - BHD
2 stops20h 50mDelta
lør. 10/195:20 pmBHD - IAD
1 stop27h 15mDelta
Deal found 5/16$687
søn. 10/134:55 pmIAD - BHD
2 stops18h 55mDelta
lør. 10/195:20 pmBHD - IAD
1 stop27h 15mDelta
Deal found 5/17$688
tir. 6/115:50 pmIAD - BHD
1 stop18h 00mDelta
søn. 6/165:20 pmBHD - IAD
1 stop27h 15mDelta
Deal found 5/16$699
tir. 6/115:03 pmIAD - BHD
2 stops18h 47mDelta
tir. 6/185:20 pmBHD - IAD
2 stops28h 07mDelta
Deal found 5/16$713
ons. 8/1412:33 pmIAD - BHD
2 stops23h 17mDelta
søn. 8/185:20 pmBHD - IAD
2 stops30h 33mDelta
Deal found 5/16$721
søn. 10/137:50 pmIAD - BHD
2 stops16h 00mDelta
lør. 10/195:20 pmBHD - IAD
2 stops27h 37mDelta
Deal found 5/17$753

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

Find cheap flight options from Dulles Intl to Northern Ireland specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,650,061 searches. Prices were last updated on maj 17, 2024.
Listed are some of the best fares we've found on flights departing from Washington, D.C. to Northern Ireland in 2024. More deals are always being added, so be sure to check back regularly.
tir. 6/118:15 pmIAD - BHD
2 stops14h 05mAmerican Airlines
tir. 6/181:40 pmBHD - IAD
1 stop11h 50mAmerican Airlines
Deal found 5/16$644
ons. 6/121:13 pmIAD - BHD
2 stops26h 32mBritish Airways
ons. 6/197:40 pmBHD - IAD
2 stops26h 33mBritish Airways
Deal found 5/16$690
tir. 6/115:50 pmIAD - BHD
1 stop18h 00mDelta
ons. 6/195:20 pmBHD - IAD
1 stop27h 15mDelta
Deal found 5/16$699
tir. 6/115:50 pmIAD - BHD
1 stop18h 00mKLM
ons. 6/195:20 pmBHD - IAD
2 stops27h 39mKLM
Deal found 5/16$709
tir. 6/115:03 pmIAD - BHD
2 stops18h 47mDelta
tir. 6/185:20 pmBHD - IAD
2 stops28h 07mDelta
Deal found 5/16$713
lør. 6/18:12 pmIAD - BHD
2 stops37h 23mBritish Airways
søn. 6/96:50 amBHD - IAD
1 stop18h 45mBritish Airways
Deal found 5/16$741
fre. 6/78:45 pmIAD - BHD
2 stops19h 00mBritish Airways
fre. 6/146:25 pmBHD - IAD
2 stops29h 50mBritish Airways
Deal found 5/17$782
ons. 6/125:50 pmIAD - BHD
1 stop18h 00mKLM
tir. 6/185:20 pmBHD - IAD
2 stops27h 38mKLM
Deal found 5/16$844
tir. 6/115:55 pmIAD - BHD
1 stop10h 10mBritish Airways
tor. 6/202:10 pmBHD - IAD
1 stop11h 20mBritish Airways
Deal found 5/16$846

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 2,650,061 searches. Data last updated maj 17, 2024.
Listed are some of the best fares we've found on flights departing from Washington, D.C. to Northern Ireland in 2024. More deals are always being added, so be sure to check back regularly.
fre. 9/2010:45 pmIAD - BHD
1 stop14h 25mAmerican Airlines
lør. 9/286:50 amBHD - IAD
1 stop18h 40mAmerican Airlines
Deal found 5/16$571
tir. 10/85:31 pmIAD - BHD
2 stops14h 24mAmerican Airlines
søn. 10/136:50 amBHD - IAD
1 stop18h 45mAmerican Airlines
Deal found 5/16$574
fre. 9/2010:45 pmIAD - BHD
1 stop11h 40mAmerican Airlines
lør. 9/286:50 amBHD - IAD
2 stops21h 57mAmerican Airlines
Deal found 5/16$580
søn. 10/135:55 pmIAD - BHD
1 stop10h 10mBritish Airways
lør. 10/197:50 pmBHD - IAD
1 stop29h 45mBritish Airways
Deal found 5/16$595
søn. 10/135:55 pmIAD - BHD
1 stop12h 35mBritish Airways
lør. 10/197:50 pmBHD - IAD
1 stop29h 45mBritish Airways
Deal found 5/17$596
man. 9/25:55 pmIAD - BHD
1 stop10h 00mBritish Airways
tir. 12/178:30 amBHD - IAD
1 stop16h 30mBritish Airways
Deal found 5/16$606
tir. 8/2710:45 pmIAD - BHD
1 stop13h 40mAmerican Airlines
ons. 9/119:50 amBHD - IAD
1 stop10h 45mAmerican Airlines
Deal found 5/17$607
man. 10/215:55 pmIAD - BHD
1 stop10h 00mBritish Airways
man. 10/287:30 pmBHD - IAD
2 stops28h 00mBritish Airways
Deal found 5/16$608
tir. 8/2710:45 pmIAD - BHD
1 stop11h 35mAmerican Airlines
ons. 9/116:50 amBHD - IAD
2 stops21h 57mAmerican Airlines
Deal found 5/17$616

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 2,650,061 searches. Data last updated maj 17, 2024.
Users traveling one-way from Washington, D.C. to Northern Ireland can select one of these great deals. Users in need of a round-trip flight from Washington, D.C. to Northern Ireland instead should update the search form at the top of page.
søn. 6/238:45 pmIAD - BFS
2 stops35h 20mMultiple Airlines
Deal found 5/15$402
søn. 6/238:45 pmIAD - BHD
2 stops18h 30mMultiple Airlines
Deal found 5/15$404
tir. 7/25:00 pmIAD - BHD
2 stops18h 50mDelta
Deal found 5/16$434
tir. 7/210:45 pmIAD - BHD
1 stop32h 05mMultiple Airlines
Deal found 5/16$466
tir. 7/210:20 pmIAD - BHD
2 stops35h 30mLufthansa
Deal found 5/17$472
søn. 6/2310:50 pmIAD - BHD
1 stop29h 05mBritish Airways
Deal found 5/15$489
tor. 6/206:50 pmIAD - BFS
2 stops23h 25mMultiple Airlines
Deal found 5/17$492
søn. 6/236:50 pmIAD - BHD
3 stops44h 55mMultiple Airlines
Deal found 5/15$493
tor. 6/206:50 pmIAD - BFS
3 stops21h 50mMultiple Airlines
Deal found 5/17$514

Find flights from Dulles Intl to Northern Ireland within your budget

Customize 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 2,650,061 searches. Data last updated maj 17, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$571 - $944

Route

Depart

Return

Price

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

fre. 9/20

1 stop14h 25m

Belfast City

lør. 9/28

1 stop18h 40m

$571

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

tir. 10/8

2 stops14h 24m

Belfast City

søn. 10/13

1 stop18h 45m

$574

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

fre. 9/20

1 stop11h 40m

Belfast City

lør. 9/28

2 stops21h 57m

$580

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

søn. 10/13

1 stop10h 10m

Belfast City

lør. 10/19

1 stop29h 45m

$595

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

søn. 10/13

1 stop12h 35m

Belfast City

lør. 10/19

1 stop29h 45m

$596

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

man. 10/21

2 stops16h 00m

Belfast City

man. 10/28

2 stops33h 23m

$643

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

tir. 6/11

1 stop18h 00m

Belfast City

ons. 6/19

2 stops27h 39m

$709

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

søn. 10/13

2 stops13h 09m

Belfast City

lør. 10/19

2 stops24h 28m

$783

Washington, D.C. Dulles IntlBelfast City

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

søn. 6/9

2 stops15h 50m

Belfast City

søn. 6/16

1 stop14h 50m

$944

Flights are sorted by cheapest first

Deals found on 5/16

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

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 maj 17, 2024.
Read reviews from past customers who have flown American Airlines, Delta and British Airways from Washington, D.C. to Northern Ireland. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,662 reviews

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.4

Overall

8.0

Crew

8.6

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
10,662 reviews
8.0
Very good
10,662 reviews

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.4

Overall

8.0

Crew

8.6

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
1,566 reviews
8.0
Very good
10,662 reviews

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.4

Overall

8.0

Crew

8.6

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
14,512 reviews
8.0
Very good
10,662 reviews

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.4

Overall

8.0

Crew

8.6

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
7,645 reviews
8.0
Very good
10,662 reviews

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.4

Overall

8.0

Crew

8.6

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.

6.8
Okay
6,831 reviews
8.0
Very good
10,662 reviews

Comfort

7.9

Entertainment

8.0

Boarding

8.2

Food

7.4

Overall

8.0

Crew

8.6

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 $600 on Cheapflights?

    Yes, there are multiple flights from Washington, D.C. Dulles Intl Airport to Northern Ireland for under $600. The cheapest flight booked recently is on American Airlines for just $571, but on average you can expect to pay $631.

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

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $434. Users have also found prices from $472 and $489 on Lufthansa and British Airways, respectively.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Northern Ireland?

  • What does IAD to BFS mean?

    This is defined as Washington, D.C. Dulles Intl Airport (IAD) and Belfast Intl Airport (BFS). Codes like Belfast Intl Airport are often used to just call airports uniquely. 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 vacation 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 5/17.

See more FAQs

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

Top 2 airlines flying from Dulles Intl to Northern Ireland

Discover the top 2 airlines that operate flights from Dulles Intl to Northern Ireland. 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 2,650,061 searches. Data last updated maj 17, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$626Average$754FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
British AirwaysCheapest$626Average$881FlexibilityNo cancel feeOn-time70%
Search British Airways flights

Search flights from Dulles Intl to Northern Ireland by cabin class

Find flights from Dulles Intl to Northern Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Fly with Cheapflights

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How does Cheapflights help users find flights from Dulles Intl to Northern Ireland?

Cheapflights helps you search for flights from Dulles Intl to Northern Ireland 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 Northern Ireland?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Dulles Intl to Northern Ireland for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Dulles Intl to Northern Ireland 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 Northern Ireland, 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 Northern Ireland become cheaper?

Yes! Start tracking prices for Dulles Intl to Northern Ireland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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