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$449+ Cheap flights from Washington to Belfast

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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BHD
Nov 7 — Nov 141
Thu 11/7
Thu 11/14
1 adult, Economy
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Find flight deals from Washington to Belfast

Cheapest flights from Washington to Belfast
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 November 2, 2024.

This Finnair deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/276:30 pmPDX - BHD
1 stop14h 05mFinnair
Fri 12/66:45 amBHD - PDX
1 stop17h 50mFinnair
Deal found 11/1$653
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/16:30 pmPDX - BHD
1 stop14h 20mAmerican Airlines
Mon 12/911:30 amBHD - PDX
2 stops19h 51mAmerican Airlines
Deal found 11/1$685
This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/261:25 pmPDX - BHD
1 stop19h 25mDelta
Fri 12/66:30 amBHD - PDX
1 stop12h 55mDelta
Deal found 11/1$690
This KAYAK deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/276:30 pmPDX - BHD
1 stop16h 40mBritish Airways
Thu 12/53:05 pmBHD - PDX
1 stop33h 30mBritish Airways
Deal found 11/1$691
This KLM deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2510:11 amPDX - BHD
2 stops22h 39mKLM
Mon 12/95:20 pmBHD - PDX
1 stop26h 05mKLM
Deal found 11/1$695
This Trip.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/282:35 pmPDX - BHD
2 stops21h 55mMultiple Airlines
Sat 12/72:15 pmBHD - PDX
2 stops34h 35mMultiple Airlines
Deal found 11/1$743
This Travelocity deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/137:40 amPDX - BHD
2 stops22h 35mIberia
Wed 11/202:20 pmBHD - PDX
2 stops39h 07mIberia
Deal found 11/1$792
This oojo deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/66:50 pmSEA - BHD
1 stop28h 40mBritish Airways
Tue 11/127:25 pmBHD - SEA
1 stop29h 30mBritish Airways
Deal found 11/2$820
This Mytrip deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/83:10 pmSEA - BFS
2 stops22h 30mMultiple Airlines
Mon 12/235:30 pmBFS - SEA
2 stops27h 50mMultiple Airlines
Deal found 10/31$932
This Delta deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/179:30 amSEA - BHD
2 stops23h 20mDelta
Tue 12/245:20 pmBHD - SEA
1 stop26h 32mDelta
Deal found 11/1$985
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/266:30 pmPDX - BFS
1 stop15h 25mMultiple Airlines
Thu 12/56:30 amBFS - PDX
2 stops35h 17mMultiple Airlines
Deal found 11/1$1,045
This AranGrant deal was found by Cheapflights users on 10/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/316:50 pmSEA - BHD
1 stop15h 50mIberia
Sat 1/119:10 amBHD - SEA
1 stop15h 45mIberia
Deal found 10/31$3,939

Find flights from Washington to Belfast within your budget

Customize 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 2,462,897 searches. Data last updated November 2, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Thu 1/2

5:40 am-10:20 am

2 stops20h 40m

$449

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Thu 1/2

5:40 am-10:20 am

2 stops20h 40m

$450

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Tue 12/17

9:30 am-9:00 pm

2 stops27h 30m

$538

PortlandBelfast

PDX - BFS

PDXBFS

Portland

Thu 1/2

2:35 pm-8:30 pm

3 stops21h 55m

$556

SeattleBelfast

SEA - BFS

SEABFS

Seattle/Tacoma Intl

Mon 12/16

2:35 pm-7:30 am

2 stops32h 55m

$576

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 2/12

6:30 pm-4:35 pm

1 stop14h 05m

Belfast City

Fri 2/21

10:10 am-4:35 pm

1 stop14h 25m

$652

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Wed 2/12

6:30 pm-7:10 pm

1 stop16h 40m

Belfast City

Wed 2/26

6:35 am-4:35 pm

1 stop18h 00m

$654

SeattleBelfast

SEA - BHD

SEABHD

Seattle/Tacoma Intl

Wed 2/19

6:50 pm-4:35 pm

1 stop13h 45m

Belfast City

Tue 2/25

11:30 am-4:55 pm

1 stop13h 25m

$655

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Tue 2/11

6:30 pm-2:55 pm

1 stop12h 25m

Belfast City

Fri 2/21

11:30 am-4:35 pm

1 stop13h 05m

$664

PortlandBelfast

PDX - BHD

PDXBHD

Portland

Tue 11/26

1:25 pm-4:50 pm

1 stop19h 25m

Belfast City

Fri 12/6

6:30 am-11:25 am

1 stop12h 55m

$690

Flights are sorted by cheapest first

Deals found on 11/2

Showing 1-10 of 22 results
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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.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, February is the cheapest month in which you can book a flight from State of Washington to Belfast (average of $641). Flying from State of Washington to Belfast in June is currently the most expensive (average of $1,175). 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.

What is the cheapest time of day to fly from WA to BFS?

Find hourly flight availability from Washington to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 2, 2024.

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 as you normally would.

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 2.0 - 3.5 inches per month. October is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Belfast when rainfall is around 2.0 in.

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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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 November 2, 2024.
To help decide which airline to fly from Washington to Belfast, see what other customers have to say about American Airlines, British Airways and Finnair. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,826 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,826 reviews
Delta
8.0
Very good
8,826 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,826 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.7
Good
1,318 reviews
Delta
8.0
Very good
8,826 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,826 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Aer Lingus
7.1
Good
1,088 reviews
Delta
8.0
Very good
8,826 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Reviews

1 / 10

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.

  • Can I find flights from State of Washington to Belfast for under $700 on Cheapflights?

    Yes, there are multiple flights from State of Washington to Belfast for under $700. The cheapest flight booked recently is on Finnair for just $652, but on average you can expect to pay $943.

  • Are there last-minute flights available from State of Washington to Belfast for under $1,300?

    There are currently 2+ open flights from State of Washington to Belfast within the next 7 days for less than $1,300.

  • What are the cheapest airlines to fly from State of Washington to Belfast one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $449. However, be on the lookout for offers from British Airways and Delta, as they are both options that can get you from State of Washington to Belfast for a low price.

  • What are the most popular routes from State of Washington to Belfast?

    While some choose either Portland - Belfast City or Seattle/Tacoma Intl - Belfast City, Seattle/Tacoma Intl - Belfast Intl is the most popular route from State of Washington to Belfast.

  • What does SEA to BFS mean?

    This is defined as Seattle/Tacoma Intl Airport (SEA) and Belfast Intl Airport (BFS). Codes like Belfast Intl Airport are often used to just call airports uniquely. Belfast City Airport (BHD), Glasgow Prestwick Airport (PIK), Londonderry Eglinton Airport (LDY), Isle of Islay Glenegedale Airport (ILY), Campbeltown Machrihanish Airport (CAL) are some additional IATA codes for airports related to your trip.

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

    The amount of baggage you can bring on your Washington to Belfast 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 with specific airlines?

    Yes, Cheapflights allows you to browse and filter Washington to Belfast 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 that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington to Belfast 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 that allow pets onboard?

    Many airlines flying from Washington to Belfast 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?

    Yes, you can often find last-minute deals on Washington to Belfast 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 flight deals updated?

    The State of Washington to Belfast flight deals you see on this page were last updated on 11/2.

  • What is the cheapest month to book a flight from State of Washington to Belfast?

    Currently, February is the cheapest month in which you can book a flight from State of Washington to Belfast (average of $641). Flying from State of Washington to Belfast in June is currently the most expensive (average of $1,175). 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.

See more FAQs

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Alternative routes for Washington to Belfast

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Top 2 airlines flying from Washington to Belfast

Discover the top 2 airlines that operate flights from Washington to Belfast. 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 2,462,897 searches. Data last updated November 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$573Average$797FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$576Average$1,007FlexibilityNo cancel feeOn-time70%
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