Swiss International Air Lines Flight AF645 Deals & Information (2025/2026)

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Swiss International Air Lines Flight 645 Route Deals From $128

The cheapest prices found with in the last 7 days for return flights were $200 and $128 for one-way flights to Zürich for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 30 - Sat, Oct 18
CDG
Roissy-Charles de Gaulle
ZRH
Zürich
$200 Roundtrip, found 1 day ago
$200
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Tue, Sep 30 from Roissy-Charles de Gaulle to Zürich, returning Sat, Oct 18, priced at $200 found 1 day ago
Wed, Jul 23 - Mon, Aug 4
CDG
Roissy-Charles de Gaulle
ZRH
Zürich
$202 Roundtrip, found 2 hours ago
$202
Roundtrip
found 2 hours ago
Select Swiss International Air Lines flight, departing Wed, Jul 23 from Roissy-Charles de Gaulle to Zürich, returning Mon, Aug 4, priced at $202 found 2 hours ago
Fri, Jul 18 - Wed, Jul 23
CDG
Roissy-Charles de Gaulle
ZRH
Zürich
$209 Roundtrip, found 1 day ago
$209
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Fri, Jul 18 from Roissy-Charles de Gaulle to Zürich, returning Wed, Jul 23, priced at $209 found 1 day ago
Thu, Jun 19 - Mon, Jun 23
CDG
Roissy-Charles de Gaulle
ZRH
Zürich
$212 Roundtrip, found 2 hours ago
$212
Roundtrip
found 2 hours ago
Select Swiss International Air Lines flight, departing Thu, Jun 19 from Roissy-Charles de Gaulle to Zürich, returning Mon, Jun 23, priced at $212 found 2 hours ago
Tue, Jul 1 - Fri, Jul 4
CDG
Roissy-Charles de Gaulle
ZRH
Zürich
$219 Roundtrip, found 1 day ago
$219
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Tue, Jul 1 from Roissy-Charles de Gaulle to Zürich, returning Fri, Jul 4, priced at $219 found 1 day ago
Sat, Jul 19 - Wed, Jul 23
CDG
Roissy-Charles de Gaulle
ZRH
Zürich
$224 Roundtrip, found 1 day ago
$224
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Sat, Jul 19 from Roissy-Charles de Gaulle to Zürich, returning Wed, Jul 23, priced at $224 found 1 day ago
Wed, Jul 23 - Mon, Aug 4
CDG
Roissy-Charles de Gaulle
ZRH
Zürich
$227 Roundtrip, found 2 hours ago
$227
Roundtrip
found 2 hours ago
Select Swiss International Air Lines flight, departing Wed, Jul 23 from Roissy-Charles de Gaulle to Zürich, returning Mon, Aug 4, priced at $227 found 2 hours ago
Wed, Jul 23 - Mon, Aug 4
CDG
Roissy-Charles de Gaulle
ZRH
Zürich
$233 Roundtrip, found 2 hours ago
$233
Roundtrip
found 2 hours ago
Select Swiss International Air Lines flight, departing Wed, Jul 23 from Roissy-Charles de Gaulle to Zürich, returning Mon, Aug 4, priced at $233 found 2 hours ago
Thu, Aug 14 - Mon, Aug 18
CDG
Roissy-Charles de Gaulle
ZRH
Zürich
$233 Roundtrip, found 4 days ago
$233
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Thu, Aug 14 from Roissy-Charles de Gaulle to Zürich, returning Mon, Aug 18, priced at $233 found 4 days ago
Tue, Sep 30 - Sat, Oct 18
CDG
Roissy-Charles de Gaulle
ZRH
Zürich
$236 Roundtrip, found 1 day ago
$236
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Tue, Sep 30 from Roissy-Charles de Gaulle to Zürich, returning Sat, Oct 18, priced at $236 found 1 day ago
Fri, Sep 26 - Sat, Sep 27
CDG
Roissy-Charles de Gaulle
ZRH
Zürich
$238 Roundtrip, found 6 days ago
$238
Roundtrip
found 6 days ago
Select Swiss International Air Lines flight, departing Fri, Sep 26 from Roissy-Charles de Gaulle to Zürich, returning Sat, Sep 27, priced at $238 found 6 days ago
Tue, Sep 30 - Sat, Oct 18
CDG
Roissy-Charles de Gaulle
ZRH
Zürich
$239 Roundtrip, found 1 day ago
$239
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Tue, Sep 30 from Roissy-Charles de Gaulle to Zürich, returning Sat, Oct 18, priced at $239 found 1 day ago
Mon, Jul 7 - Fri, Jul 11
CDG
Roissy-Charles de Gaulle
ZRH
Zürich
$247 Roundtrip, found 6 hours ago
$247
Roundtrip
found 6 hours ago
Select Swiss International Air Lines flight, departing Mon, Jul 7 from Roissy-Charles de Gaulle to Zürich, returning Fri, Jul 11, priced at $247 found 6 hours ago
Wed, Jul 23 - Mon, Aug 4
CDG
Roissy-Charles de Gaulle
ZRH
Zürich
$251 Roundtrip, found 2 hours ago
$251
Roundtrip
found 2 hours ago
Select Swiss International Air Lines flight, departing Wed, Jul 23 from Roissy-Charles de Gaulle to Zürich, returning Mon, Aug 4, priced at $251 found 2 hours ago

Frequently asked questions

What route does flight number LX645 take?
LX645 operates directly from CDG to Zurich Airport (ZRH). During this trip, you can expect to be in the air for 1 hour and 15 minutes. Book ahead to lock in your preferred seat.
What terminal does LX645 fly out of?
You’ll likely be boarding the plane from Terminal 2F if you’re booked on flight LX645 direct from Paris Airport (CDG-Roissy-Charles de Gaulle) to Zurich Intl. Airport.
What kind of plane is on flight number LX645?
You’ll probably find yourself stepping on board an Airbus A220-300 if you’re on flight number LX645. This flight nearly always heads off from Paris Airport (CDG-Roissy-Charles de Gaulle) and arrives at ZRH.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your LX645 flight with Travelocity, please visit our Customer Service Portal.