Swiss International Air Lines Flight EN3937 Deals & Information (2025/2026)

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Swiss International Air Lines Flight 3937 Route Deals From $294

The cheapest prices found with in the last 7 days for return flights were $189 and $294 for one-way flights to EuroAirport for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Sep 25 - Wed, Oct 1
FRA
Frankfurt Intl.
BSL
EuroAirport
$189 Roundtrip, found 5 days ago
$189
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Thu, Sep 25 from Frankfurt Intl. to EuroAirport, returning Wed, Oct 1, priced at $189 found 5 days ago
Fri, Sep 5 - Sun, Sep 7
FRA
Frankfurt Intl.
BSL
EuroAirport
$212 Roundtrip, found 8 hours ago
$212
Roundtrip
found 8 hours ago
Select Swiss International Air Lines flight, departing Fri, Sep 5 from Frankfurt Intl. to EuroAirport, returning Sun, Sep 7, priced at $212 found 8 hours ago
Thu, Sep 25 - Wed, Oct 1
FRA
Frankfurt Intl.
BSL
EuroAirport
$219 Roundtrip, found 5 days ago
$219
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Thu, Sep 25 from Frankfurt Intl. to EuroAirport, returning Wed, Oct 1, priced at $219 found 5 days ago
Fri, Sep 5 - Sun, Sep 7
FRA
Frankfurt Intl.
BSL
EuroAirport
$244 Roundtrip, found 8 hours ago
$244
Roundtrip
found 8 hours ago
Select Swiss International Air Lines flight, departing Fri, Sep 5 from Frankfurt Intl. to EuroAirport, returning Sun, Sep 7, priced at $244 found 8 hours ago
Fri, Sep 5 - Sun, Sep 7
FRA
Frankfurt Intl.
BSL
EuroAirport
$257 Roundtrip, found 8 hours ago
$257
Roundtrip
found 8 hours ago
Select Swiss International Air Lines flight, departing Fri, Sep 5 from Frankfurt Intl. to EuroAirport, returning Sun, Sep 7, priced at $257 found 8 hours ago