$303 Cheap flight deals from Seattle (SEA) to Basel (null)

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This Weekend's Flight Deals from Seattle to Basel

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Oct 16 - Fri, Oct 23
SEA
Seattle - Tacoma Intl.
ZRH
Zürich
$1,150 Roundtrip, found 1 day ago
$1,150
Roundtrip
found 1 day ago
Select Condor flight, departing Fri, Oct 16 from Seattle - Tacoma Intl. to Zürich, returning Fri, Oct 23, priced at $1,150 found 1 day ago

Airfares from $303 One Way, $460 Round Trip from Seattle to Basel

Prices starting at $460 for return flights and $303 for one-way flights to Basel were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Nov 9 - Thu, Nov 26
SEA
Seattle
ZRH
Zürich
$460 Roundtrip, found 1 day ago
$460
Roundtrip
found 1 day ago
Select Condor flight, departing Mon, Nov 9 from Seattle to Zürich, returning Thu, Nov 26, priced at $460 found 1 day ago
Tue, Apr 20 - Tue, Apr 27
SEA
Seattle
ZRH
Zürich
$676 Roundtrip, found 10 hours ago
$676
Roundtrip
found 10 hours ago
Select Aer Lingus flight, departing Tue, Apr 20 from Seattle to Zürich, returning Tue, Apr 27, priced at $676 found 10 hours ago
Fri, May 14 - Sat, May 22
SEA
Seattle
ZRH
Zürich
$687 Roundtrip, found 5 days ago
$687
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Fri, May 14 from Seattle to Zürich, returning Sat, May 22, priced at $687 found 5 days ago
Tue, Jan 12 - Tue, Jan 19
SEA
Seattle
ZRH
Zürich
$719 Roundtrip, just found
$719
Roundtrip
just found
Select Air Canada flight, departing Tue, Jan 12 from Seattle to Zürich, returning Tue, Jan 19, priced at $719 just found
Sun, Apr 11 - Fri, May 7
SEA
Seattle
ZRH
Zürich
$728 Roundtrip, just found
$728
Roundtrip
just found
Select Lufthansa flight, departing Sun, Apr 11 from Seattle to Zürich, returning Fri, May 7, priced at $728 just found

Basel economy flight packages

Price found within the past 48 hours. Click for updated prices.
Nomad Design & Lifestyle Hotel - Member of Design Hotels
4.0-star property

Nomad Design & Lifestyle Hotel - Member of Design Hotels

9.4/10 Exceptional! (520 reviews)

Dec 2 - Dec 8

6 night stay

Seattle (SEA) to Basel (BSL)

KLM • Non-stop • Coach

Basel (BSL) to Seattle (SEA)

Air France • Non-stop • Coach
Price was $2,145, price is now $1,638 per person
$1,638
per person
found 1 day ago

Hotel Schweizerhof Basel
3.5-star property

Hotel Schweizerhof Basel

9.4/10 Exceptional! (1,000 reviews)

Dec 2 - Dec 8

6 night stay

Seattle (SEA) to Basel (BSL)

KLM • Non-stop • Coach

Basel (BSL) to Seattle (SEA)

Air France • Non-stop • Coach
Price was $2,593, price is now $1,891 per person
$1,891
per person
found 1 day ago
Basic but did the job!

Reviewed on Oct 11, 2026

ART HOUSE Basel - Member of Design Hotels
4.0-star property

ART HOUSE Basel - Member of Design Hotels

9.4/10 Exceptional! (208 reviews)

Dec 2 - Dec 8

6 night stay

Seattle (SEA) to Basel (BSL)

KLM • Non-stop • Coach

Basel (BSL) to Seattle (SEA)

Air France • Non-stop • Coach
Price was $2,272, price is now $1,821 per person
$1,821
per person
found 1 day ago
They did not describe the construction that was occurring around the building- which created significant noise between 7am and 5 pm

Reviewed on Oct 6, 2026

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More About Flying To Basel from Seattle

Route Information for Flights from Seattle to Basel

Origin Airport IATA Code
SEA
Destination Airport IATA Code
null
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Seattle to Basel

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Keep Everyone Updated With Flight Alerts

Orbitz is the ideal way to book flights from Seattle to Basel. Free Orbitz alerts can be sent to you and as many as six of your contacts about changes to your Seattle to Basel flights. This keeps everyone notified of flight delays or any other disruptions that might impact your arrival time.

Orbitz Makes It Easy to Plan Your Trips on a Budget

You can always find affordable flights from Seattle to Basel on Orbitz. Use different airlines to book arrival and departure flights, take advantage of vacation package deals, and secure exclusive rewards.

Frequently asked questions

What is the shortest flight from Seattle to Basel?
It's a considerable distance from Seattle - Tacoma Intl. Airport (SEA) to EuroAirport — in fact, 10 hours and 40 minutes at least. But all that time stuck in the cabin doesn't have to be miserable. Be prepared and step on the plane with the basics like toiletries and a travel pillow.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.