$361+ Cheap flights from Seattle (SEA) to Basel EuroAirport Swiss (BSL)
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 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Seattle to Basel with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Seattle to Basel
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Basel (BSL). 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 noviembre 20, 2024.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Popular in | June |
Cheapest in | November |
Round-trip from | $532 (Booking.com) |
One-way from | $396 (Air France) |
Find flight deals from Seattle to Basel
Cheapest flights from Seattle to BaselExplore the most affordable flight options available from Seattle to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 20, 2024.
Explore the most affordable flight options available from Seattle to Basel. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 20, 2024.
This Booking.com deal was found by Cheapflights users on 11/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Delta deal was found by Cheapflights users on 11/19. 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.
This American Airlines deal was found by Cheapflights users on 11/19. 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.
This Air Canada deal was found by Cheapflights users on 11/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 11/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KAYAK deal was found by Cheapflights users on 11/20. 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.
This Air France deal was found by Cheapflights users on 11/20. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Turkish Airlines deal was found by Cheapflights users on 11/20. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This KLM deal was found by Cheapflights users on 11/20. 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.
Find flights from Seattle to Basel within your budget
Customize your flight search to find flights from Seattle to Basel 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 2,629,791 searches. Data last updated noviembre 20, 2024.
Fly from
Fly to
Route
Depart
Return
Price
SeattleBasel
SEA - BSL
SEABSL
Seattle/Tacoma Intl
mar. 12/3
6:50 pm-2:50 pm
1 stop35h 00m
Basel EuroAirport Swiss
mié. 12/11
6:15 am-11:09 pm
2 stops25h 54m
SeattleBasel
SEA - BSL
SEABSL
Seattle/Tacoma Intl
mar. 12/3
1:35 pm-2:05 pm
1 stop15h 30m
Basel EuroAirport Swiss
mié. 12/11
6:05 am-11:52 am
1 stop14h 47m
SeattleBasel
SEA - BSL
SEABSL
Seattle/Tacoma Intl
mar. 12/3
5:00 pm-10:20 pm
2 stops20h 20m
Basel EuroAirport Swiss
mié. 12/11
6:15 am-7:05 pm
2 stops21h 50m
SeattleBasel
SEA - BSL
SEABSL
Seattle/Tacoma Intl
sáb. 2/15
3:05 pm-6:10 pm
2 stops42h 05m
Basel EuroAirport Swiss
sáb. 2/22
11:05 am-6:25 pm
2 stops40h 20m
SeattleBasel
SEA - BSL
SEABSL
Seattle/Tacoma Intl
sáb. 2/15
2:00 pm-6:05 pm
1 stop19h 05m
Basel EuroAirport Swiss
sáb. 2/22
11:05 am-9:30 pm
2 stops43h 25m
SeattleBasel
SEA - BSL
SEABSL
Seattle/Tacoma Intl
sáb. 2/15
2:05 pm-10:05 pm
1 stop23h 00m
Basel EuroAirport Swiss
sáb. 2/22
6:05 am-11:45 am
1 stop14h 40m
SeattleBasel
SEA - BSL
SEABSL
Seattle/Tacoma Intl
mié. 12/4
5:45 am-1:10 pm
2 stops22h 25m
Basel EuroAirport Swiss
mié. 12/11
11:05 am-10:10 pm
2 stops20h 05m
SeattleBasel
SEA - BSL
SEABSL
Seattle/Tacoma Intl
sáb. 11/30
1:35 pm-2:05 pm
1 stop15h 30m
Basel EuroAirport Swiss
lun. 1/13
6:05 am-4:40 pm
2 stops19h 35m
SeattleBasel
SEA - BSL
SEABSL
Seattle/Tacoma Intl
dom. 12/1
7:00 pm-10:05 am
1 stop30h 05m
Basel EuroAirport Swiss
lun. 1/13
6:05 pm-5:05 pm
1 stop32h 00m
SeattleBasel
SEA - BSL
SEABSL
Seattle/Tacoma Intl
sáb. 11/30
9:35 pm-12:05 pm
3 stops53h 30m
- Most accurate provider: When it comes to deals on Seattle-Basel EuroAirport Swiss flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Seattle-Basel EuroAirport Swiss flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Seattle-Basel EuroAirport Swiss flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Basel EuroAirport Swiss flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Basel EuroAirport Swiss flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to Basel
Have a flexible travel schedule? Discover the best time to fly to Basel from Seattle with our price prediction graph.
Travel insights for flights from Seattle to Basel
Get recent, data-driven insights about flights from Seattle to Basel including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Seattle to Basel EuroAirport Swiss?
Currently, January is the cheapest month in which you can book a flight from Seattle to Basel EuroAirport Swiss (average of $545). Flying from Seattle to Basel EuroAirport Swiss in June is currently the most expensive (average of $1,132). 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 SEA to BSL?
Find hourly flight availability from Seattle to Basel. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 20, 2024.
A simple way to save on the total cost of your ticket is to fly from Seattle to Basel EuroAirport Swiss in the evening. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the afternoon.
Rainfall in Basel by month
Plan your trip to Basel by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Basel EuroAirport Swiss ranges from 1.9 - 3.4 inches per month. June is typically the wettest month, when rainfall can reach 3.4 in. February is typically the driest time to visit Basel EuroAirport Swiss when rainfall is around 1.9 in.
Temperature in Basel by month
Plan your trip to Basel by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Basel EuroAirport Swiss, 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 January, when temperatures are typically at their lowest (around 33.8 F).
Reviews of airlines servicing Basel
Get insights into the airlines that provide service to Basel. 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 Basel. Reviews last updated noviembre 20, 2024.
Read through reviews of airlines operating flights from Seattle to Basel, such as Lufthansa, United Airlines and KLM. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Overall
Food
Entertainment
Comfort
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Crew
Overall
Food
Entertainment
Comfort
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Crew
Overall
Food
Entertainment
Comfort
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Crew
Overall
Food
Entertainment
Comfort
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Crew
Overall
Food
Entertainment
Comfort
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Crew
Overall
Food
Entertainment
Comfort
Boarding
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 Seattle to Basel. 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 Seattle to Basel
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Seattle to Basel
Discover the top 2 airlines that operate flights from Seattle to Basel. 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 2,629,791 searches. Data last updated noviembre 20, 2024.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$443 | Average$685 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$502 | Average$769 | FlexibilityNo cancel fee | On-time77% |