Cheap flights from Belfast City Airport to Washington from £555
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Belfast City to Washington
Keep the following information in mind while searching for Belfast City to Washington flight deals. Data was last updated 1 May 2025.
Find flight deals from Belfast City to Washington
Cheapest flights from Belfast City to WashingtonExplore the most affordable flight options available from Belfast City to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 May 2025.
Explore the most affordable flight options available from Belfast City to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 May 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Belfast City 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 858,174 searches. Data last updated 1 May 2025.
Use the filters below to find and compare flights from Belfast City Airport to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
BelfastSeattle
BHD - SEA
BHDSEA
Belfast City
Wed 21/5
06:30-15:57
1 stop17h 27m
Seattle/Tacoma Intl
Fri 30/5
18:07-21:15
1 stop19h 08m
BelfastSeattle
BHD - SEA
BHDSEA
Belfast City
Sat 17/5
06:30-16:36
2 stops18h 06m
Seattle/Tacoma Intl
Sat 24/5
18:07-16:55
1 stop14h 48m
BelfastSeattle
BHD - SEA
BHDSEA
Belfast City
Wed 21/5
06:30-20:23
2 stops21h 53m
Seattle/Tacoma Intl
Fri 30/5
13:30-21:15
2 stops23h 45m
BelfastSeattle
BHD - SEA
BHDSEA
Belfast City
Wed 30/7
06:50-17:50
2 stops19h 00m
BelfastSeattle
BHD - SEA
BHDSEA
Belfast City
Wed 30/7
20:15-11:35
1 stop23h 20m
Best time to book a flight from Belfast City to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Belfast City with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Belfast City Airport to Washington
What is the cheapest time of day to fly from BHD to WA?
Find hourly flight availability from Belfast City 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 1 May 2025.
When flying from Belfast City Airport to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 1 May 2025.
Read through reviews of airlines operating flights from Belfast to Washington, such as Delta, KLM and Aer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Entertainment
Overall
Crew
Boarding
Food
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Entertainment
Overall
Crew
Boarding
Food
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Entertainment
Overall
Crew
Boarding
Food
Reviews
Aaron,Oct 2024
TUS - LAX
Comfort
Entertainment
Overall
Crew
Boarding
Food
Reviews
Aaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Belfast City 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 Belfast City to Washington
See prices for flight routes from nearby airports that may be better suited for you.
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Can Cheapflights find flights from Belfast City to Washington with no change fees?
Need flexible booking options for your flight to Washington from Belfast City? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Belfast City to Washington become cheaper?
Yes, Cheapflights offers price alerts on Belfast City to Washington 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.