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Cheap flights from Northern Ireland to Washington, D.C. Dulles Intl Airport from £344

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 22/6. 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.
BFS — IAD
21 May — 28 May1
1 adult
Tue 21/5
Tue 28/5

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

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

Cheap Aer Lingus flights from Northern Ireland to Dulles Intl

Explore cheap flight options specifically provided by Aer Lingus for the route between Northern Ireland and Dulles Intl. 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 844,321 searches. Data last updated 16 May 2024.
Thu 8/806:50BHD - IAD
2 stops17h 20mAer Lingus
Wed 14/817:10IAD - BHD
2 stops14h 50mAer Lingus
Deal found 15/5£854
Thu 8/807:10BHD - IAD
2 stops17h 00mAer Lingus
Wed 14/817:10IAD - BHD
2 stops14h 50mAer Lingus
Deal found 15/5£863

Northern Ireland to Dulles Intl 2024 flight deals

Discover exclusive flight deals for travel between Northern Ireland and Dulles Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 844,321 searches. Data last updated 16 May 2024.
Thu 8/806:50BHD - IAD
2 stops17h 20mAer Lingus
Wed 14/817:10IAD - BHD
2 stops14h 50mAer Lingus
Deal found 15/5£854
Thu 8/807:10BHD - IAD
2 stops17h 00mAer Lingus
Wed 14/817:10IAD - BHD
2 stops14h 50mAer Lingus
Deal found 15/5£863
Thu 8/807:00BHD - IAD
2 stops18h 25mMultiple Airlines
Wed 14/809:55IAD - BHD
3 stops29h 55mMultiple Airlines
Deal found 15/5£896
Thu 8/807:00BHD - IAD
3 stops29h 48mMultiple Airlines
Wed 14/809:55IAD - BHD
3 stops29h 55mMultiple Airlines
Deal found 15/5£935
Thu 8/820:30BHD - IAD
2 stops26h 10mMultiple Airlines
Wed 14/822:45IAD - BHD
1 stop16h 15mMultiple Airlines
Deal found 15/5£968
Thu 8/820:30BHD - IAD
1 stop24h 10mMultiple Airlines
Wed 14/822:45IAD - BHD
1 stop16h 15mMultiple Airlines
Deal found 15/5£1,208
Thu 8/809:35BHD - IAD
1 stop11h 05mBritish Airways
Wed 14/822:45IAD - BHD
1 stop13h 55mBritish Airways
Deal found 15/5£1,262

One-way flights to Dulles Intl from Northern Ireland

Search for one-way flight options from Northern Ireland to Dulles Intl. 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 844,321 searches. Data last updated 16 May 2024.
Sat 22/622:50BFS - IAD
3 stops47h 50mMultiple Airlines
Deal found 14/5£344
Sat 22/606:00BFS - IAD
2 stops16h 40mMultiple Airlines
Deal found 14/5£478
Sat 22/606:55BHD - IAD
2 stops34h 12mMultiple Airlines
Deal found 14/5£632
Sat 22/607:15BHD - IAD
3 stops19h 01mMultiple Airlines
Deal found 14/5£731
Sat 22/606:25BFS - IAD
1 stop19h 05mMultiple Airlines
Deal found 14/5£1,013
Sat 22/607:15BHD - IAD
1 stop13h 25mMultiple Airlines
Deal found 14/5£1,157

Find flights from Northern Ireland to Dulles Intl within your budget

Customise your flight search to find flights from Northern Ireland to Dulles Intl 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 844,321 searches. Data last updated 16 May 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£854 - £1,262

Route

Depart

Return

Price

Belfast CityWashington, D.C. Dulles Intl

BHD - IAD

BHDIAD

Belfast City

Thu 8/8

2 stops17h 20m

Washington, D.C. Dulles Intl

Wed 14/8

2 stops14h 50m

£854

Belfast CityWashington, D.C. Dulles Intl

BHD - IAD

BHDIAD

Belfast City

Thu 8/8

2 stops17h 00m

Washington, D.C. Dulles Intl

Wed 14/8

2 stops14h 50m

£863

Belfast CityWashington, D.C. Dulles Intl

BHD - IAD

BHDIAD

Belfast City

Thu 8/8

2 stops18h 25m

Washington, D.C. Dulles Intl

Wed 14/8

3 stops29h 55m

£896

Belfast CityWashington, D.C. Dulles Intl

BHD - IAD

BHDIAD

Belfast City

Thu 8/8

3 stops29h 48m

Washington, D.C. Dulles Intl

Wed 14/8

3 stops29h 55m

£935

Belfast CityWashington, D.C. Dulles Intl

BHD - IAD

BHDIAD

Belfast City

Thu 8/8

2 stops26h 10m

Washington, D.C. Dulles Intl

Wed 14/8

1 stop16h 15m

£968

Belfast CityWashington, D.C. Dulles Intl

BHD - IAD

BHDIAD

Belfast City

Thu 8/8

1 stop24h 10m

Washington, D.C. Dulles Intl

Wed 14/8

1 stop16h 15m

£1,208

Belfast CityWashington, D.C. Dulles Intl

BHD - IAD

BHDIAD

Belfast City

Thu 8/8

1 stop11h 05m

Washington, D.C. Dulles Intl

Wed 14/8

1 stop13h 55m

£1,262

Flights are sorted by cheapest first

Deals found on 15/5

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

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated 16 May 2024.
Aer Lingus
7.2
Good
1,334 reviews
Check prices

Crew

8.0

Food

6.6

Overall

7.2

Boarding

7.3

Comfort

7.1

Entertainment

7.0

Reviews

1 / 10

3hr delay in the airport. No information as to why. Boarded the plane sat for another hour on the runway. Staff very depressing also

Aer Lingus
7.2
Good
1,334 reviews
Aer Lingus
7.2
Good
1,334 reviews
Check prices

Crew

8.0

Food

6.6

Overall

7.2

Boarding

7.3

Comfort

7.1

Entertainment

7.0

Reviews

1 / 10

3hr delay in the airport. No information as to why. Boarded the plane sat for another hour on the runway. Staff very depressing also

British Airways
6.8
Okay
6,829 reviews
Aer Lingus
7.2
Good
1,334 reviews
Check prices

Crew

8.0

Food

6.6

Overall

7.2

Boarding

7.3

Comfort

7.1

Entertainment

7.0

Reviews

1 / 10

3hr delay in the airport. No information as to why. Boarded the plane sat for another hour on the runway. Staff very depressing also

Related info for your journey

Find useful and relevant information for your journey from Northern Ireland to Dulles Intl. 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 Northern Ireland to Washington, D.C. Dulles Intl Airport for under £900 on Cheapflights?

    Yes, there are multiple flights from Northern Ireland to Washington, D.C. Dulles Intl Airport for under £900. The cheapest flight booked recently is on Aer Lingus for just £854, but on average you can expect to pay £998.

  • What does BFS to IAD mean?

    Great question - BFS to IAD just means Belfast Intl Airport to Washington, D.C. Dulles Intl Airport. Now you’ll know what these unique codes when you look for flights! This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Belfast City Airport (BHD), Londonderry Eglinton Airport (LDY).

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

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

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

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

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

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

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

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

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

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

    The Northern Ireland to Washington, D.C. Dulles Intl Airport flight deals you see on this page were last updated on 15/5.

See more FAQs

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

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Heathrow to Baltimore flights
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Top airline flying from Northern Ireland to Dulles Intl

Discover the top airline that operate flights from Northern Ireland to Dulles Intl. 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 844,321 searches. Data last updated 16 May 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£631Average£728FlexibilityNo cancel feeOn-time70%
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Search flights from Northern Ireland to Dulles Intl by cabin class

Find flights from Northern Ireland to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

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Fly with Cheapflights

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

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Northern Ireland to Dulles Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Dulles Intl?

Millions of users choose and trust Cheapflights to book the best flight deals from Northern Ireland to Dulles Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Northern Ireland to Dulles Intl flexibly with Cheapflights today.

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

Yes, Cheapflights offers price alerts on Northern Ireland to Dulles Intl flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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