Cheap flights from Washington, D.C. Reagan-National Airport to Northern Ireland from £465
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Reagan-National to Northern Ireland
Keep the following information in mind while searching for Reagan-National to Northern Ireland flight deals. Data was last updated 20 May 2025.
Find flight deals from Reagan-National to Northern Ireland
Cheapest flights from Reagan-National to Northern IrelandExplore the most affordable flight options available from Reagan-National to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 May 2025.
Explore the most affordable flight options available from Reagan-National to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 May 2025.
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Customise your flight search to find flights from Reagan-National 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 20 May 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Northern Ireland that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Belfast
DCA - BHD
DCABHD
Washington, D.C. Reagan-National
Mon 11/8
14:59-12:55
2 stops16h 56m
Belfast City
Mon 18/8
19:30-15:48
2 stops25h 18m
Washington, D.C.Belfast
DCA - BHD
DCABHD
Washington, D.C. Reagan-National
Sat 6/9
17:59-12:15
2 stops13h 16m
Belfast City
Sat 20/12
09:10-19:11
2 stops15h 01m
Washington, D.C.Belfast
DCA - BFS
DCABFS
Washington, D.C. Reagan-National
Mon 11/8
06:00-22:55
3 stops35h 55m
Belfast Intl
Mon 18/8
08:20-22:27
2 stops19h 07m
Washington, D.C.Belfast
DCA - BHD
DCABHD
Washington, D.C. Reagan-National
Sat 7/6
12:55-13:45
3 stops19h 50m
Belfast City
Sun 15/6
18:50-18:03
2 stops28h 13m
Best time to book a flight from Reagan-National to Northern Ireland
Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Reagan-National with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Northern Ireland
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 20 May 2025.
Crew
Food
Comfort
Boarding
Overall
Entertainment
Reviews
Leonardo,May 2025
JFK - BGI
Crew
Food
Comfort
Boarding
Overall
Entertainment
Reviews
Leonardo,May 2025
JFK - BGI
Crew
Food
Comfort
Boarding
Overall
Entertainment
Reviews
Leonardo,May 2025
JFK - BGI
Related info for your journey
Find useful and relevant information for your journey from Reagan-National to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Reagan-National to Northern Ireland
See prices for flight routes from nearby airports that may be better suited for you.
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