Cheap flights from Seattle to Aargau-Basel Region

View AU$578 flight on Mon, 25 Aug. 2025Opens in a new window

Popular airlines from Seattle to Aargau-Basel Region

  • Jetstar

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    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Seattle (SEA) to Aargau-Basel Region (ZRH)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Sun, 31 Aug. - Sun, 7 Sep.
SEA
Seattle
ZRH
Zürich
AU$760 Return, found 5 days ago
AU$760
Return
found 5 days ago
Select Scandinavian Airlines flight, departing Sun, 31 Aug. from Seattle to Zürich, returning Sun, 7 Sep., priced at AU$760 found 5 days ago
Scandinavian Airlines
Sun, 31 Aug. - Sun, 7 Sep.
SEA
Seattle
ZRH
Zürich
AU$806 Return, found 5 days ago
AU$806
Return
found 5 days ago
Select Scandinavian Airlines flight, departing Sun, 31 Aug. from Seattle to Zürich, returning Sun, 7 Sep., priced at AU$806 found 5 days ago
Icelandair
Mon, 25 Aug. - Mon, 8 Sep.
SEA
Seattle
ZRH
Zürich
AU$818 Return, found 3 days ago
AU$818
Return
found 3 days ago
Select Icelandair flight, departing Mon, 25 Aug. from Seattle to Zürich, returning Mon, 8 Sep., priced at AU$818 found 3 days ago
Swiss International Air Lines
Mon, 25 Aug. - Mon, 8 Sep.
SEA
Seattle
ZRH
Zürich
AU$850 Return, found 3 days ago
AU$850
Return
found 3 days ago
Select Swiss International Air Lines flight, departing Mon, 25 Aug. from Seattle to Zürich, returning Mon, 8 Sep., priced at AU$850 found 3 days ago
Air Canada
Mon, 25 Aug. - Mon, 8 Sep.
SEA
Seattle
ZRH
Zürich
AU$855 Return, found 3 days ago
AU$855
Return
found 3 days ago
Select Air Canada flight, departing Mon, 25 Aug. from Seattle to Zürich, returning Mon, 8 Sep., priced at AU$855 found 3 days ago
Virgin Atlantic
Mon, 25 Aug. - Mon, 8 Sep.
SEA
Seattle
ZRH
Zürich
AU$880 Return, found 3 days ago
AU$880
Return
found 3 days ago
Select Virgin Atlantic flight, departing Mon, 25 Aug. from Seattle to Zürich, returning Mon, 8 Sep., priced at AU$880 found 3 days ago

Find the cheapest month to fly from Seattle (SEA) to Zürich (ZRH)

October is typically the cheapest month to fly

From AU$631 - AU$1,572 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.