Cheap flights from Washington to Belfast from £276
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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Washington to Belfast
Discover tips and strategies to find the most affordable flight options for your journey from Washington (USWA) to Belfast (BF1). 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 January 2025.
Find flight deals from Washington to Belfast
Cheapest flights from Washington to BelfastExplore the most affordable flight options available from Washington to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2025.
Explore the most affordable flight options available from Washington to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2025.
Find flights from Washington to Belfast within your budget
Customise your flight search to find flights from Washington to Belfast 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 January 2025.
Fly from
Fly to
Route
Depart
Return
Price
PortlandBelfast
PDX - BHD
PDXBHD
Portland
Wed 5/2
15:45-16:35
2 stops16h 50m
Belfast City
Wed 12/2
06:35-16:35
1 stop18h 00m
PortlandBelfast
PDX - BHD
PDXBHD
Portland
Wed 5/2
07:35-10:05
2 stops18h 30m
Belfast City
Wed 12/2
09:10-16:35
1 stop15h 25m
SeattleBelfast
SEA - BFS
SEABFS
Seattle/Tacoma Intl
Wed 5/3
14:35-17:55
2 stops19h 20m
Belfast Intl
Wed 12/3
06:30-18:00
2 stops18h 30m
SeattleBelfast
SEA - BHD
SEABHD
Seattle/Tacoma Intl
Thu 20/2
18:50-16:40
1 stop13h 50m
Belfast City
Thu 27/2
06:35-16:55
1 stop18h 20m
SeattleBelfast
SEA - BHD
SEABHD
Seattle/Tacoma Intl
Thu 20/2
13:33-16:40
2 stops19h 07m
Belfast City
Thu 27/2
11:05-16:55
1 stop13h 50m
SeattleBelfast
SEA - BHD
SEABHD
Seattle/Tacoma Intl
Sun 23/2
13:33-13:55
2 stops16h 22m
Belfast City
Sat 1/3
18:00-16:55
1 stop30h 55m
SeattleBelfast
SEA - BHD
SEABHD
Seattle/Tacoma Intl
Sun 23/2
14:09-16:50
1 stop18h 41m
Belfast City
Sat 1/3
17:20-11:37
1 stop26h 17m
SeattleBelfast
SEA - BHD
SEABHD
Seattle/Tacoma Intl
Thu 6/3
07:10-16:50
2 stops25h 40m
Belfast City
Thu 13/3
17:20-12:40
1 stop26h 20m
SeattleBelfast
SEA - BHD
SEABHD
Seattle/Tacoma Intl
Sun 23/2
14:35-09:45
3 stops35h 10m
Belfast City
Sat 1/3
17:20-17:00
3 stops31h 40m
PortlandBelfast
PDX - BHD
PDXBHD
Portland
Tue 20/5
07:10-16:55
2 stops25h 45m
Belfast City
Tue 3/6
06:30-23:52
2 stops25h 22m
Best time to book a flight from Washington to Belfast
Have a flexible travel schedule? Discover the best time to fly to Belfast from Washington with our price prediction graph.
Travel insights for flights from Washington to Belfast
Get recent, data-driven insights about flights from Washington to Belfast including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from State of Washington to Belfast?
Currently, January is the cheapest month in which you can book a flight from State of Washington to Belfast (average of £67). Flying from State of Washington to Belfast in July 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.
Rainfall in Belfast by month
Plan your trip to Belfast by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Belfast 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 Belfast when rainfall is around 50.0 mm.
Temperature in Belfast by month
Plan your trip to Belfast by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Belfast, 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 Belfast
Get insights into the airlines that provide service to Belfast. 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. Reviews last updated 22 January 2025.
Get a feel of what it's like to fly with Delta, British Airways and KLM from Washington to Belfast by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Entertainment
Boarding
Comfort
Crew
Overall
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Food
Entertainment
Boarding
Comfort
Crew
Overall
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Food
Entertainment
Boarding
Comfort
Crew
Overall
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Food
Entertainment
Boarding
Comfort
Crew
Overall
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Food
Entertainment
Boarding
Comfort
Crew
Overall
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Food
Entertainment
Boarding
Comfort
Crew
Overall
Reviews
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 Washington to Belfast. 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
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 Washington to Belfast?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Washington to Belfast. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Washington to Belfast?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Belfast from Washington.
Can Cheapflights find flights from Washington to Belfast with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Washington to Belfast, users can toggle the no change fees filter when performing a flight search.
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