Swiss International Air Lines Flight 3603 Deals & Information (2025/2026)

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Swiss International Air Lines Flight 3603 Route Deals From $129

The cheapest prices found with in the last 7 days for return flights were $188 and $129 for one-way flights to Zürich for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug 21 - Wed, Aug 27
FRA
Frankfurt Intl.
ZRH
Zürich
$188 Roundtrip, found 2 hours ago
$188
Roundtrip
found 2 hours ago
Select Swiss International Air Lines flight, departing Thu, Aug 21 from Frankfurt Intl. to Zürich, returning Wed, Aug 27, priced at $188 found 2 hours ago
Tue, Feb 17 - Sat, Mar 7
FRA
Frankfurt Intl.
ZRH
Zürich
$190 Roundtrip, found 23 hours ago
$190
Roundtrip
found 23 hours ago
Select Swiss International Air Lines flight, departing Tue, Feb 17 from Frankfurt Intl. to Zürich, returning Sat, Mar 7, priced at $190 found 23 hours ago
Thu, Oct 30 - Sun, Nov 2
FRA
Frankfurt Intl.
ZRH
Zürich
$211 Roundtrip, found 5 days ago
$211
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Thu, Oct 30 from Frankfurt Intl. to Zürich, returning Sun, Nov 2, priced at $211 found 5 days ago
Tue, Feb 17 - Sat, Mar 7
FRA
Frankfurt Intl.
ZRH
Zürich
$213 Roundtrip, found 23 hours ago
$213
Roundtrip
found 23 hours ago
Select Swiss International Air Lines flight, departing Tue, Feb 17 from Frankfurt Intl. to Zürich, returning Sat, Mar 7, priced at $213 found 23 hours ago
Thu, Nov 27 - Sat, Nov 29
FRA
Frankfurt Intl.
ZRH
Zürich
$224 Roundtrip, found 6 days ago
$224
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Thu, Nov 27 from Frankfurt Intl. to Zürich, returning Sat, Nov 29, priced at $224 found 6 days ago
Fri, Sep 12 - Wed, Sep 17
FRA
Frankfurt Intl.
ZRH
Zürich
$229 Roundtrip, found 9 hours ago
$229
Roundtrip
found 9 hours ago
Select Swiss International Air Lines flight, departing Fri, Sep 12 from Frankfurt Intl. to Zürich, returning Wed, Sep 17, priced at $229 found 9 hours ago