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Cheap flights from Seattle (SEA) to Basel (EAP)

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Home Europe Switzerland Basel Cheap flights from Seattle to Basel

How to find the cheapest flight from
Seattle (SEA) to Basel (EAP)

SEA - EAP
Price
$538 - $1,089
EAP
Temperature
42.8 - 78.8 °F
EAP
Rainfall
1.5 - 3.1 inches

Popular in

June

High demand for flights, 31% potential price rise

Cheapest in

January

Best time to find cheap flights, 28% potential price drop

Average price

$686

Average for round-trip flights in November 2020

Round-trip from

$538

From Seattle to Basel

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Seattle to Basel?

Thursday flights are found to be more expensive to fly from Seattle to Basel. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Basel.

How far in advance should I book a flight from Seattle to Basel?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 36 days in advance, which can save you up to 46% on flights from Seattle to Basel compared to booking the week you need them. Waiting 36 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $808. For sooner than that we have options available in the next 3 days from $919.

When is the cheapest time to fly from Seattle to Basel (SEA - EAP)?

One of the essential ways to save on airfare from Seattle to Basel is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 41% on airfare.

One-way flights to Basel from Seattle

The cheapest one-way flights from Seattle to Basel
3:17 am - 2:05 pm
Austrian Airlines
2 Stops
25h 48m
SEA - BSL
Austrian Airlines
$573
Ovago
1:25 pm - 12:00 pm
British Airways
1 Stop
13h 35m
SEA - BSL
British Airways
$592
KAYAK
2:09 am - 12:00 pm
Multiple Airlines
3 Stops
24h 51m
SEA - BSL
Multiple Airlines
$595

Related info for your journey

Useful info, stats and facts about Seattle to Basel flights.

Flight FAQs

From Seattle to Basel

Are flight prices decreasing from Seattle to Basel due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Seattle and Basel for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Seattle/Tacoma Intl to Basel to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Delta is one of them. Some of the new policies that have been implemented to accommodate travelers flying from Seattle/Tacoma Intl to Basel are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Seattle/Tacoma Intl to Basel have flexible changes due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Delta flying from Seattle/Tacoma Intl to Basel have implemented new flexible change policies.

Can I find flights from Seattle to Basel for under $800 on Cheapflights?

Yes, there are multiple flights from Seattle to Basel for under $800. The cheapest flight booked recently is on Multiple Airlines for just $714, but on average you can expect to pay $1,084.

Are there nonstop flights from Seattle to Basel for under $700 on Cheapflights?

There are no nonstop flights from Seattle to Basel, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Is Seattle weather warmer or cooler than Basel?

Expect the weather to be around 79 °F on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Basel is generally hotter than in Seattle.

How long is the flight from Seattle to Basel?

For as low as $1,252, British Airways can have you in Basel from Seattle in 13h 35m. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Seattle to Basel round-trip?

Cheapflights users have booked flights from Seattle to Basel round-trip from $962. Other airlines that can offer you cheap pricing are Delta, from $1,081, and Austrian Airlines, from $1,223.

What are the cheapest airlines to fly from Seattle to Basel one-way?

For one-way options, check prices for Austrian Airlines. According to our data, you can fly for as low as $573. Users have also found prices from $592 and $807 on Austrian Airlines and British Airways, respectively.

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Alternative routes for Seattle to Basel

Spokane to Geneva from $1,908 pp

Destination information for Basel

Things to know before you go. Useful info for your trip from Seattle to Basel
Today's exchange rate
$1 = CHF 0.92
Average temperature for November in Basel
48.2 °F
Avg rainfall for November in Basel
2.3 ″

Airports servicing Seattle

Seattle (SEA)

Airports servicing Basel

Mulhouse (BSL)

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Home Europe Switzerland Basel Cheap flights from Seattle to Basel