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Cheap flights from Washington to Belfast Intl (BFS) from $538

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — BFS
May 14 — May 211
From?
To?
Tue 5/14
Tue 5/21
1 adult, Economy
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What is the cheapest month to fly from State of Washington to Belfast Intl Airport?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, April can be a great choice for travel to Belfast Intl Airport. Flights to Belfast Intl Airport from State of Washington in April are about $1,037 on average during April, but can be found for as low as $719.

When is the cheapest time to fly from State of Washington to Belfast Intl Airport (WA - BFS)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Belfast Intl Airport as you normally would.

Washington to Belfast Intl 2024 flight deals

Discover exclusive flight deals for travel between Washington and Belfast Intl in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 9, 2024.
Wed 9/257:00 amSEA - BFS
2 stops25h 40mMultiple Airlines
Tue 10/18:15 pmBFS - SEA
3 stops32h 11mMultiple Airlines
Deal found 5/8$823
Wed 9/257:00 amSEA - BFS
2 stops25h 40mMultiple Airlines
Tue 10/18:20 amBFS - SEA
2 stops20h 06mMultiple Airlines
Deal found 5/8$1,036
Thu 7/46:55 pmSEA - BFS
2 stops14h 35mMultiple Airlines
Sun 7/147:00 amBFS - SEA
2 stops21h 21mMultiple Airlines
Deal found 5/7$2,008
Thu 7/41:50 pmSEA - BFS
3 stops21h 15mMultiple Airlines
Sun 7/147:00 amBFS - SEA
2 stops18h 40mMultiple Airlines
Deal found 5/7$2,094
Thu 7/46:15 pmSEA - BFS
2 stops35h 10mMultiple Airlines
Sun 7/1410:10 pmBFS - SEA
1 stop21h 25mMultiple Airlines
Deal found 5/7$3,875

One-way flights to Belfast Intl from Washington

Search for one-way flight options from Washington to Belfast Intl. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 9, 2024.
Thu 6/67:00 amSEA - BFS
2 stops27h 40mMultiple Airlines
Deal found 5/8$538
Fri 7/261:50 pmSEA - BFS
2 stops15h 35mMultiple Airlines
Deal found 5/8$541
Tue 5/281:50 pmSEA - BFS
3 stops21h 50mMultiple Airlines
Deal found 5/8$542
Thu 6/65:55 amSEA - BFS
3 stops24h 40mMultiple Airlines
Deal found 5/8$568
Tue 5/282:15 pmSEA - BFS
2 stops22h 55mMultiple Airlines
Deal found 5/8$819
Fri 7/264:29 pmSEA - BFS
3 stops20h 26mMultiple Airlines
Deal found 5/8$1,031

Find flights from Washington to Belfast Intl within your budget

Customize your flight search to find flights from Washington to Belfast Intl 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 2,752,338 searches. Data last updated May 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$823 - $3,875

Route

Depart

Return

Price

Seattle/Tacoma IntlBelfast Intl

SEA - BFS

SEABFS

Seattle/Tacoma Intl

Wed 9/25

2 stops25h 40m

Belfast Intl

Tue 10/1

3 stops32h 11m

$823

Seattle/Tacoma IntlBelfast Intl

SEA - BFS

SEABFS

Seattle/Tacoma Intl

Wed 9/25

2 stops25h 40m

Belfast Intl

Tue 10/1

2 stops20h 06m

$1,036

Seattle/Tacoma IntlBelfast Intl

SEA - BFS

SEABFS

Seattle/Tacoma Intl

Thu 7/4

2 stops14h 35m

Belfast Intl

Sun 7/14

2 stops21h 21m

$2,008

Seattle/Tacoma IntlBelfast Intl

SEA - BFS

SEABFS

Seattle/Tacoma Intl

Thu 7/4

3 stops21h 15m

Belfast Intl

Sun 7/14

2 stops18h 40m

$2,094

Seattle/Tacoma IntlBelfast Intl

SEA - BFS

SEABFS

Seattle/Tacoma Intl

Thu 7/4

2 stops35h 10m

Belfast Intl

Sun 7/14

1 stop21h 25m

$3,875

Flights are sorted by cheapest first

Deals found on 5/8

No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington to Belfast Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from State of Washington to Belfast Intl Airport for under $900 on Cheapflights?

    Yes, there are multiple flights from State of Washington to Belfast Intl Airport for under $900. The cheapest flight booked recently is on Multiple Airlines for just $823, but on average you can expect to pay $1,967.

  • What does SEA to BFS mean?

    SEA stands for Seattle/Tacoma Intl Airport, while BFS stands for Belfast Intl Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Spokane Airport (GEG), Pasco Tri Cities Airport (PSC), Bellingham Airport (BLI), Everett Paine Field Airport (PAE), Seattle Lake Union Spb Airport (LKE) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Washington to Belfast Intl that include extra baggage allowance?

    The amount of baggage you can bring on your Washington to Belfast Intl flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Washington to Belfast Intl with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington to Belfast Intl flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Washington to Belfast Intl that include hotel bookings?

    Yes. In addition to deals on Washington to Belfast Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Belfast Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Belfast Intl.

  • Can I find deals for business class flights from Washington to Belfast Intl?

    Yes. Cheapflights offers flight deals from Washington to Belfast Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Washington to Belfast Intl that allow pets onboard?

    Many airlines flying from Washington to Belfast Intl offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Washington to Belfast Intl?

    Yes, you can often find last-minute deals on Washington to Belfast Intl flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the State of Washington to Belfast Intl Airport flight deals updated?

    The State of Washington to Belfast Intl Airport flight deals you see on this page were last updated on 5/8.

See more FAQs

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Top 2 airlines flying from Washington to Belfast Intl

Discover the top 2 airlines that operate flights from Washington to Belfast Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 9, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$675Average$1,189FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest$681Average$820FlexibilityNo cancel feeOn-time71%
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Search flights from Washington to Belfast Intl by cabin class

Find flights from Washington to Belfast Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Fly with Cheapflights

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How does Cheapflights help users find flights from Washington to Belfast Intl?

Cheapflights helps you search for flights from Washington to Belfast Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Washington to Belfast Intl?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Washington to Belfast Intl.

Can Cheapflights find flights from Washington to Belfast Intl with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Washington to Belfast Intl flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Washington to Belfast Intl become cheaper?

Yes! Start tracking prices for Washington to Belfast Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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