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Cheap flights from Washington, D.C. Dulles Intl Airport to Northern Ireland from £483

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BFS
27 Dec — 3 Jan1
1 adult

Cheap flight deals from Dulles Intl to Northern Ireland

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Northern Ireland (GBNIR). 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 22 December 2024.

Round-trip from

£483
British Airways
  • British Airways
  • 9/1-13/1
  • 4 total stops
  • 37h 50m total
  • Washington, D.C. to Northern Ireland
Search Deals

Find flight deals from Dulles Intl to Northern Ireland

Best flights from Dulles Intl to Northern Ireland
Discover carefully curated flight deals from Dulles Intl to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 December 2024.

Thu 9/113:53IAD - BHD
2 stops15h 27mBritish Airways
Mon 13/106:35BHD - IAD
2 stops22h 23mBritish Airways
Deal found 22/12£483
Tue 4/219:40IAD - BFS
2 stops19h 30mMultiple Airlines
Tue 11/207:10BFS - IAD
2 stops16h 15mMultiple Airlines
Deal found 21/12£535
Thu 13/319:59IAD - BHD
2 stops16h 51mDelta
Mon 17/306:30BHD - IAD
1 stop14h 15mDelta
Deal found 22/12£549
Sun 13/422:50IAD - BHD
1 stop10h 45mAer Lingus
Sat 19/406:40BHD - IAD
2 stops14h 10mAer Lingus
Deal found 21/12£820
Tue 17/617:25IAD - BHD
1 stop22h 40mKLM
Thu 26/606:30BHD - IAD
1 stop14h 05mKLM
Deal found 21/12£3,309
Tue 17/612:35IAD - BHD
2 stops15h 45mMultiple Airlines
Thu 26/609:35BHD - IAD
1 stop15h 35mMultiple Airlines
Deal found 21/12£2,917

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 858,174 searches. Data last updated 22 December 2024.

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Depart

Return

Price

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 9/1

13:53-10:20

2 stops15h 27m

Belfast City

Mon 13/1

06:35-23:58

2 stops22h 23m

£483

Washington, D.C.Belfast

IAD - BFS

IADBFS

Washington, D.C. Dulles Intl

Tue 4/2

19:40-20:10

2 stops19h 30m

Belfast Intl

Tue 11/2

07:10-18:25

2 stops16h 15m

£535

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Thu 13/3

19:59-16:50

2 stops16h 51m

Belfast City

Mon 17/3

06:30-16:45

1 stop14h 15m

£549

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sun 13/4

22:50-14:35

1 stop10h 45m

Belfast City

Sat 19/4

06:40-15:50

2 stops14h 10m

£820

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 17/6

12:35-09:20

2 stops15h 45m

Belfast City

Thu 26/6

09:35-20:10

1 stop15h 35m

£2,917

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Tue 17/6

17:25-21:05

1 stop22h 40m

Belfast City

Thu 26/6

06:30-15:35

1 stop14h 05m

£3,309

Flights are sorted by cheapest return flights first.

Deals found on 22/12

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.

Travel insights for flights from Dulles Intl to Northern Ireland

Get recent, data-driven insights about flights from Dulles Intl to Northern Ireland including ideal travel times, pricing trends, and more.

Rainfall in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Northern Ireland ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Northern Ireland when rainfall is around 50.0 mm.

Temperature in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Northern Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

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 22 December 2024.
Delta
8.0
Very Good
8,594 reviews
Check prices

Food

7.3

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very Good
8,594 reviews
Delta
8.0
Very Good
8,594 reviews
Check prices

Food

7.3

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,342 reviews
Delta
8.0
Very Good
8,594 reviews
Check prices

Food

7.3

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aer Lingus
7.1
Good
1,075 reviews
Delta
8.0
Very Good
8,594 reviews
Check prices

Food

7.3

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

British Airways
6.6
Okay
6,815 reviews
Delta
8.0
Very Good
8,594 reviews
Check prices

Food

7.3

Crew

8.6

Comfort

8.0

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 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.

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

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Northern Ireland (average of £67). Flying from Washington, D.C. Dulles Intl Airport to Northern Ireland in August is currently the most expensive (average of £90). 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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Alternative routes for Dulles Intl to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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Dulles Intl to Cardiff flights

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