Cheap flights from Northern Ireland to Washington from £515
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 22/3. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Northern Ireland to Washington
Discover tips and strategies to find the most affordable flight options for your journey from Northern Ireland (GBNIR) to Washington (USWA). 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 15 November 2024.
Find flight deals from Northern Ireland to Washington
Cheapest flights from Northern Ireland to WashingtonExplore the most affordable flight options available from Northern Ireland to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 November 2024.
Explore the most affordable flight options available from Northern Ireland to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 November 2024.
Find flights from Northern Ireland to Washington within your budget
Customise your flight search to find flights from Northern Ireland to Washington 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 943,810 searches. Data last updated 15 November 2024.
Fly from
Fly to
Route
Depart
Return
Price
BelfastSeattle
BHD - SEA
BHDSEA
Belfast City
Thu 8/5
06:35-16:00
2 stops17h 25m
Seattle/Tacoma Intl
Thu 29/5
19:40-17:40
1 stop14h 00m
BelfastSeattle
BHD - SEA
BHDSEA
Belfast City
Thu 8/5
06:30-23:25
2 stops24h 55m
Seattle/Tacoma Intl
Thu 29/5
09:40-16:50
2 stops23h 10m
BelfastSeattle
BHD - SEA
BHDSEA
Belfast City
Fri 9/5
06:35-11:35
1 stop13h 00m
Seattle/Tacoma Intl
Fri 30/5
19:40-18:10
1 stop14h 30m
BelfastSeattle
BHD - SEA
BHDSEA
Belfast City
Fri 9/5
06:35-11:35
1 stop13h 00m
Seattle/Tacoma Intl
Fri 30/5
19:40-10:10
1 stop30h 30m
BelfastSeattle
BHD - SEA
BHDSEA
Belfast City
Sat 22/3
15:05-19:15
2 stops35h 10m
BelfastSeattle
BFS - SEA
BFSSEA
Belfast Intl
Sat 22/3
14:10-18:00
2 stops34h 50m
BelfastSeattle
BHD - SEA
BHDSEA
Belfast City
Sat 22/3
11:15-17:55
1 stop13h 40m
Best time to book a flight from Northern Ireland to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Northern Ireland with our price prediction graph.
Travel insights for flights from Northern Ireland to Washington
Get recent, data-driven insights about flights from Northern Ireland to Washington including ideal travel times, pricing trends, and more.
What is the cheapest time of day to fly from NIR to WA?
Find hourly flight availability from Northern Ireland to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 November 2024.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Northern Ireland to State of Washington as you normally would.
Rainfall in Washington by month
Plan your trip to Washington by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in State of Washington ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit State of Washington when rainfall is around 18.0 mm.
Temperature in Washington by month
Plan your trip to Washington by taking into account the average temperature totals by month.
If weather is an important factor for your trip to State of Washington, 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 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated 15 November 2024.
Entertainment
Overall
Crew
Comfort
Food
Boarding
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Entertainment
Overall
Crew
Comfort
Food
Boarding
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Entertainment
Overall
Crew
Comfort
Food
Boarding
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Entertainment
Overall
Crew
Comfort
Food
Boarding
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Entertainment
Overall
Crew
Comfort
Food
Boarding
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Entertainment
Overall
Crew
Comfort
Food
Boarding
Reviews
Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Related info for your journey
Find useful and relevant information for your journey from Northern Ireland to Washington. 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 Northern Ireland to Washington
See prices for flight routes from nearby airports that may be better suited for you.
Fly with Cheapflights
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How does Cheapflights help users find flights from Northern Ireland to Washington?
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Why should you use Cheapflights to find cheap flight tickets from Northern Ireland to Washington?
Millions of users choose and trust Cheapflights to book the best flight deals from Northern Ireland to Washington 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 Washington with no change fees?
Yes, we can. To see specific flights from Northern Ireland to Washington with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Northern Ireland to Washington become cheaper?
Of course! You can now track prices for flights from Northern Ireland to Washington and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.