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Cheap flights from Seattle to Basel from $440

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Basel departing on 8/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Tue 7/30

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Easily compare round-trip flights from Seattle to Basel

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Basel by changing tabs
British Airways
Nov 6
SEA6:50 pmSeattle/Tacoma Intl
14h 30m
1 stop
BSL6:20 pmBasel EuroAirport Swiss
Nov 13
BSL6:25 amBasel EuroAirport Swiss
19h 30m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
Air Canada
Oct 30
SEA6:15 amSeattle/Tacoma Intl
22h 55m
2 stops
BSL1:10 pmBasel EuroAirport Swiss
Nov 12
BSL11:05 amBasel EuroAirport Swiss
19h 55m
3 stops
SEA10:00 pmSeattle/Tacoma Intl
United Airlines
Nov 6
SEA9:41 amSeattle/Tacoma Intl
21h 39m
2 stops
BSL4:20 pmBasel EuroAirport Swiss
Nov 13
BSL6:50 amBasel EuroAirport Swiss
23h 17m
3 stops
SEA9:07 pmSeattle/Tacoma Intl
American Airlines
Dec 28
SEA1:40 pmSeattle/Tacoma Intl
19h 20m
2 stops
BSL6:00 pmBasel EuroAirport Swiss
Jan 6
BSL11:10 amBasel EuroAirport Swiss
19h 44m
2 stops
SEA9:54 pmSeattle/Tacoma Intl
Multiple Airlines
Nov 23
SEA7:05 pmSeattle/Tacoma Intl
33h 15m
2 stops
BSL1:20 pmBasel EuroAirport Swiss
Dec 1
BSL6:50 pmBasel EuroAirport Swiss
26h 20m
1 stop
SEA12:10 pmSeattle/Tacoma Intl
Delta
Dec 27
SEA10:15 amSeattle/Tacoma Intl
18h 50m
2 stops
BSL2:05 pmBasel EuroAirport Swiss
Jan 7
BSL11:15 amBasel EuroAirport Swiss
33h 25m
1 stop
SEA11:40 amSeattle/Tacoma Intl

Find the cheapest one-way flights from Seattle to Basel

If you're looking for one-way flights from Seattle to Basel, view some of our deals below provided by American Airlines and British Airways
Multiple Airlines
Aug 16
SEA7:00 amSeattle/Tacoma Intl
25h 00m
2 stops
BSL5:00 pmBasel EuroAirport Swiss
British Airways
Sep 17
SEA1:50 pmSeattle/Tacoma Intl
24h 05m
2 stops
BSL10:55 pmBasel EuroAirport Swiss
American Airlines
Aug 16
SEA1:30 pmSeattle/Tacoma Intl
24h 25m
1 stop
BSL10:55 pmBasel EuroAirport Swiss

British Airways flights from Seattle to Basel

Our best British Airways deals on Seattle to Basel flight tickets
British Airways
Nov 6
SEA6:50 pmSeattle/Tacoma Intl
14h 30m
1 stop
BSL6:20 pmBasel EuroAirport Swiss
Nov 13
BSL6:25 amBasel EuroAirport Swiss
19h 30m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
British Airways
Nov 6
SEA1:39 pmSeattle/Tacoma Intl
19h 41m
2 stops
BSL6:20 pmBasel EuroAirport Swiss
Nov 13
BSL6:25 amBasel EuroAirport Swiss
19h 30m
1 stop
SEA4:55 pmSeattle/Tacoma Intl
British Airways
Nov 6
SEA1:39 pmSeattle/Tacoma Intl
19h 41m
2 stops
BSL6:20 pmBasel EuroAirport Swiss
Nov 13
BSL6:25 amBasel EuroAirport Swiss
21h 38m
2 stops
SEA7:03 pmSeattle/Tacoma Intl

United Airlines flights from Seattle to Basel

Our best United Airlines deals on Seattle to Basel flight tickets
United Airlines
Nov 6
SEA9:41 amSeattle/Tacoma Intl
21h 39m
2 stops
BSL4:20 pmBasel EuroAirport Swiss
Nov 13
BSL6:50 amBasel EuroAirport Swiss
23h 17m
3 stops
SEA9:07 pmSeattle/Tacoma Intl
United Airlines
Dec 25
SEA2:00 pmSeattle/Tacoma Intl
19h 10m
1 stop
BSL6:10 pmBasel EuroAirport Swiss
Jan 7
BSL9:35 amBasel EuroAirport Swiss
12h 45m
1 stop
SEA1:20 pmSeattle/Tacoma Intl
United Airlines
Dec 25
SEA12:35 pmSeattle/Tacoma Intl
20h 35m
2 stops
BSL6:10 pmBasel EuroAirport Swiss
Jan 7
BSL9:35 amBasel EuroAirport Swiss
12h 45m
1 stop
SEA1:20 pmSeattle/Tacoma Intl

How to get the cheapest flight ticket from Seattle to Basel

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from Seattle to Basel?

January. The cheapest time of year to fly to Basel from Seattle is January. Most expensive is May

What is the cheapest day to depart Seattle for Basel?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Friday

When is the cheapest time to fly from Seattle to Basel?

In the evening. Seattle to Basel flights are approximately 9% more expensive at noon than in the evening

What is the cheapest airline that flies to Basel from Seattle?

British Airways. British Airways and Delta are the most popular carriers operating from Seattle to Basel

What is the cheapest Seattle to Basel flight route?

Seattle/Tacoma Intl - Basel EuroAirport Swiss. Fly from Seattle/Tacoma Intl to Basel EuroAirport Swiss for the best Seattle - Basel flight prices

Cheap Seattle to Basel (SEA to EAP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Basel

Best Price Found

$440

Fastest flight time

12h 15m

Direct flights

None

Airports in Basel

1 airport
The best one-way flight to Basel from Seattle in the past 72 hours is $440. The best round-trip flight deal from Seattle to Basel found on momondo in the last 72 hours is $455.
The fastest flight from Seattle to Basel takes 12h 15m
There are no direct flights from Seattle to Basel. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Basel EuroAirport Swiss.
There is 1 airport near Basel: Basel EuroAirport Swiss (BSL)

  • How far is Seattle/Tacoma Intl to Basel by plane?

    A flight from Seattle/Tacoma Intl to Basel will travel around 5202.0 mi. Typically, this will take 12h 15m by plane in normal conditions.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Basel?

    Prices for flights from Seattle/Tacoma Intl Airport to Basel are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Basel?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Basel?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Basel.

  • What documentation or ID do you need to fly to Basel?

    The travel and health documents required for your trip to Basel can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Basel. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Best airlines flying from Seattle to Basel

Compare and see reviews for airlines that fly from Seattle to Basel with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $557Free CancellationRating
6.7
6,717 reviews
Search British Airways flights
DeltaPriceFrom $719Free CancellationRating
8.0
9,762 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Basel?

It is quick and easy to find Seattle to Basel flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Basel that suits you.

Can I find flights from Seattle to Basel with flexible booking policies on momondo?

Yes. All flights to Basel from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Basel?

Once you have performed a search for Seattle to Basel flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to Basel right now. Can momondo alert me if prices change?

Price alerts on flights to Basel from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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