Cheap flights from Washington to Belfast City Airport from £302
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 23/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Washington to Belfast City
Keep the following information in mind while searching for Washington to Belfast City flight deals. Data was last updated 11 July 2025.
Round-trip from | £513 |
---|---|
One-way from | £302 |
Popular in | August |
Cheapest in | March |
Average price | £843 |
Find flight deals from Washington to Belfast City
Cheapest flights from Washington to Belfast CityExplore the most affordable flight options available from Washington to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Explore the most affordable flight options available from Washington to Belfast City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 July 2025.
Cheapflights Fare Finder
Customise your flight search to find flights from Washington to Belfast City 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 11 July 2025.
Use the filters below to find and compare flights from Washington to Belfast City Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
PortlandBelfast
PDX - BHD
PDXBHD
Portland
Sat 23/8
23:59-11:30
2 stops27h 31m
Belfast City
Sun 31/8
06:50-18:53
2 stops20h 03m
SeattleBelfast
SEA - BHD
SEABHD
Seattle/Tacoma Intl
Wed 3/9
15:45-20:35
2 stops20h 50m
Belfast City
Wed 10/9
07:05-20:40
2 stops21h 35m
SeattleBelfast
SEA - BHD
SEABHD
Seattle/Tacoma Intl
Wed 5/11
07:46-10:15
2 stops18h 29m
Belfast City
Thu 20/11
06:35-23:15
2 stops24h 40m
SeattleBelfast
SEA - BHD
SEABHD
Seattle/Tacoma Intl
Thu 6/11
13:41-16:40
2 stops18h 59m
Belfast City
Thu 20/11
09:00-23:15
2 stops22h 15m
SeattleBelfast
SEA - BHD
SEABHD
Seattle/Tacoma Intl
Wed 3/9
11:25-16:55
2 stops21h 30m
Belfast City
Wed 10/9
06:30-16:05
1 stop17h 35m
SeattleBelfast
SEA - BHD
SEABHD
Seattle/Tacoma Intl
Wed 3/9
17:40-16:55
1 stop15h 15m
Belfast City
Wed 10/9
17:25-16:05
1 stop30h 40m
PortlandBelfast
PDX - BHD
PDXBHD
Portland
Sat 13/9
13:45-16:55
2 stops19h 10m
Belfast City
Sun 28/9
17:25-11:20
1 stop25h 55m
PortlandBelfast
PDX - BHD
PDXBHD
Portland
Sat 23/8
13:15-16:55
1 stop19h 40m
Belfast City
Sun 31/8
06:30-11:00
1 stop12h 30m
PortlandBelfast
PDX - BHD
PDXBHD
Portland
Sat 23/8
10:23-10:10
2 stops15h 47m
PortlandBelfast
PDX - BHD
PDXBHD
Portland
Sat 23/8
13:15-16:55
1 stop19h 40m
Best time to book a flight from Washington to Belfast City
Have a flexible travel schedule? Discover the best time to fly to Belfast City from Washington with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Washington to Belfast City Airport
Reviews of airlines servicing Belfast City
Get insights into the airlines that provide service to Belfast City. 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 Belfast City. Reviews last updated 11 July 2025.
Read through reviews of airlines operating flights from Washington to Belfast City Airport, such as Delta, KLM, andFinnair. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
Boarding
Comfort
Food
Crew
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Overall
Boarding
Comfort
Food
Crew
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Overall
Boarding
Comfort
Food
Crew
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Overall
Boarding
Comfort
Food
Crew
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Overall
Boarding
Comfort
Food
Crew
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Overall
Boarding
Comfort
Food
Crew
Entertainment
Reviews
Kim,May 2025
PIH - SLC
Related info for your journey
Find useful and relevant information for your journey from Washington to Belfast City. 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 Washington to Belfast City
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Why should you use Cheapflights to find cheap flight tickets from Washington to Belfast City?
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Can Cheapflights find flights from Washington to Belfast City with no change fees?
Certainly. Search results for flights to Belfast City from Washington shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Washington to Belfast City become cheaper?
Yes, Cheapflights offers price alerts on Washington to Belfast City 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.