Seattle

$623+ Cheap flights from Belfast City (BHD) to Seattle (SEA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
BHD — SEA
ene. 13 — ene. 201
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Cheap flight deals from Belfast City to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Belfast City (BHD) to Seattle (SEA). 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 enero 8, 2025.

Round-trip from

$623
(TravelUp)
From Belfast City to Seattle/Tacoma Intl

Find flight deals from Belfast City to Seattle

Cheapest flights from Belfast City to Seattle
Explore the most affordable flight options available from Belfast City to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 8, 2025.

This TravelUp deal was found by Cheapflights users on 1/8. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/266:35 amBHD - SEA
1 stop18h 20mBritish Airways
mié. 4/21:25 pmSEA - BHD
2 stops16h 05mBritish Airways
Deal found 1/8$623
This Trip.com deal was found by Cheapflights users on 1/8. 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.
mié. 5/217:05 amBHD - SEA
2 stops21h 35mMultiple Airlines
jue. 5/293:45 pmSEA - BHD
2 stops20h 40mMultiple Airlines
Deal found 1/8$629
This Voliamo deal was found by Cheapflights users on 1/8. 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 Voliamo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/266:30 amBHD - SEA
2 stops19h 29mKLM
mié. 4/25:10 pmSEA - BHD
2 stops15h 45mKLM
Deal found 1/8$639
This Virgin Atlantic deal was found by Cheapflights users on 1/7. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 3/266:30 amBHD - SEA
2 stops22h 26mVirgin Atlantic
mié. 4/23:15 pmSEA - BHD
2 stops22h 00mVirgin Atlantic
Deal found 1/7$652
This American Airlines deal was found by Cheapflights users on 1/8. 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.
mié. 3/269:10 amBHD - SEA
2 stops20h 57mAmerican Airlines
mié. 4/211:59 pmSEA - BHD
2 stops27h 11mAmerican Airlines
Deal found 1/8$653
This Delta deal was found by Cheapflights users on 1/8. 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.
mié. 3/266:30 amBHD - SEA
2 stops19h 29mDelta
mié. 4/23:15 pmSEA - BHD
2 stops22h 00mDelta
Deal found 1/8$654

Find flights from Belfast City to Seattle within your budget

Customize your flight search to find flights from Belfast City to Seattle 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 2,558,603 searches. Data last updated enero 8, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BelfastSeattle

BHD - SEA

BHDSEA

Belfast City

mié. 3/26

6:35 am-5:55 pm

1 stop18h 20m

Seattle/Tacoma Intl

mié. 4/2

1:25 pm-1:30 pm

2 stops16h 05m

$623

BelfastSeattle

BHD - SEA

BHDSEA

Belfast City

mié. 5/21

7:05 am-8:40 pm

2 stops21h 35m

Seattle/Tacoma Intl

jue. 5/29

3:45 pm-8:25 pm

2 stops20h 40m

$629

BelfastSeattle

BHD - SEA

BHDSEA

Belfast City

mié. 3/26

6:30 am-6:59 pm

2 stops19h 29m

Seattle/Tacoma Intl

mié. 4/2

5:10 pm-4:55 pm

2 stops15h 45m

$639

BelfastSeattle

BHD - SEA

BHDSEA

Belfast City

mié. 3/26

6:30 am-9:56 pm

2 stops22h 26m

Seattle/Tacoma Intl

mié. 4/2

3:15 pm-9:15 pm

2 stops22h 00m

$652

BelfastSeattle

BHD - SEA

BHDSEA

Belfast City

mié. 3/26

9:10 am-11:07 pm

2 stops20h 57m

Seattle/Tacoma Intl

mié. 4/2

11:59 pm-11:10 am

2 stops27h 11m

$653

BelfastSeattle

BHD - SEA

BHDSEA

Belfast City

mié. 3/26

6:30 am-6:59 pm

2 stops19h 29m

Seattle/Tacoma Intl

mié. 4/2

3:15 pm-9:15 pm

2 stops22h 00m

$654

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Best time to book a flight from Belfast City to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Belfast City 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 Belfast City to Seattle

Get recent, data-driven insights about flights from Belfast City to Seattle including ideal travel times, pricing trends, and more.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated enero 8, 2025.
8.0
Very good
8,499 reviews

Food

7.3

Comfort

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

8.0
Very good
8,499 reviews
8.0
Very good
8,499 reviews

Food

7.3

Comfort

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.8
Good
1,337 reviews
8.0
Very good
8,499 reviews

Food

7.3

Comfort

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.5
Good
662 reviews
8.0
Very good
8,499 reviews

Food

7.3

Comfort

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

7.2
Good
10,000 reviews
8.0
Very good
8,499 reviews

Food

7.3

Comfort

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

6.6
Okay
6,785 reviews
8.0
Very good
8,499 reviews

Food

7.3

Comfort

8.0

Entertainment

7.9

Crew

8.6

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Belfast City to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Seattle from Belfast City?

    If you book a flight to Seattle from Belfast City, you will be flying to Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle. There are 0 flights from Belfast City to Seattle/Tacoma Intl per day from 0 different airlines.

  • Can I find deals for flights from Belfast City to Seattle that include hotel bookings?

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

  • How can I find direct flights from Belfast City to Seattle?

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

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

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

  • What is the cheapest month to book a flight from Belfast City Airport to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Belfast City Airport to Seattle (average of $238). Flying from Belfast City Airport to Seattle in July is currently the most expensive (average of $411). 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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