Swiss International Air Lines Flight LX2021 Deals & Information (2025/2026)

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Swiss International Air Lines Flight 2021 Route Deals From $69

The cheapest prices found with in the last 7 days for return flights were $139 and $69 for one-way flights to Zürich for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Feb 4 - Sat, Feb 7
MAD
Adolfo Suárez Madrid-Barajas
ZRH
Zürich
$139 Roundtrip, found 2 days ago
$139
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Wed, Feb 4 from Adolfo Suárez Madrid-Barajas to Zürich, returning Sat, Feb 7, priced at $139 found 2 days ago

Frequently asked questions

What route does flight number LX2021 take?
LX2021 takes approximately 2 hours and 15 minutes to fly direct from MAD to ZRH. Sure, there's magic in the destination, but the journey is always half the fun!
What terminal does LX2021 fly out of?
LX2021 runs between Madrid–Barajas Airport and Zurich Intl. Airport, and those taking this flight usually depart from Terminal 1.
What kind of plane is on flight number LX2021?
The route for flight number LX2021 is almost always MAD to Zurich Airport (ZRH), and the Airbus A220-300 is the type of plane you're likely to be jetting off with.
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 LX2021 flight with Travelocity, please visit our Customer Service Portal.