Cheap Flights from St. Gallen - Altenrhein Airport (ACH)

View £383 flight on Sun, 22 Feb 2026Opens in a new window

Popular airlines from Altenrhein (ACH-St. Gallen - Altenrhein)

  • Peoples Viennaline

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Flights from St. Gallen - Altenrhein Airport

Prices were available within the past 7 days and start at £383 for one-way flights and £478 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Peoples Viennaline
Thu, 12 Mar - Thu, 19 Mar
ACH
Altenrhein
VIE
Vienna
£478 Return, found 12 hours ago
£478
Return
found 12 hours ago
Select Peoples Viennaline flight, departing Thu, 12 Mar from Altenrhein to Vienna, returning Thu, 19 Mar, priced at £478 found 12 hours ago
Peoples Viennaline
Fri, 6 Mar - Sun, 8 Mar
ACH
Altenrhein
VIE
Vienna
£514 Return, found 1 day ago
£514
Return
found 1 day ago
Select Peoples Viennaline flight, departing Fri, 6 Mar from Altenrhein to Vienna, returning Sun, 8 Mar, priced at £514 found 1 day ago
Peoples Viennaline
Fri, 6 Mar - Sun, 8 Mar
ACH
Altenrhein
VIE
Vienna
£550 Return, found 1 day ago
£550
Return
found 1 day ago
Select Peoples Viennaline flight, departing Fri, 6 Mar from Altenrhein to Vienna, returning Sun, 8 Mar, priced at £550 found 1 day ago

Frequently asked questions

What is the airport code for Altenrhein (ACH-St. Gallen - Altenrhein)?
Altenrhein (ACH-St. Gallen - Altenrhein) uses the airport code: ACH.
Does ACH have a hotel?
There are no hotel options at ACH. But if you broaden your search areas, you're sure to find a great place to stay before your flight. The Schloss Wartegg and the Holiday apartment Thal for 4 - 7 persons with 3 bedrooms - Farmhouse are great choices near the airport. Book a room at either the evening before your flight and your departure lounge will be a quick drive away. The Schloss Wartegg offers guests a swimming pool, an electric car charging station and a lake view. The Holiday apartment Thal for 4 - 7 persons with 3 bedrooms - Farmhouse also has convenient amenities like a garden, a nearby river and mountain views.
Are there private lounges in ACH?
The best way to find out is to visit the official website of Thal. It should be able to give you useful information about the facilities, services and amenities available.
What airlines fly out of ACH?
Explore somewhere new with Peoples Viennaline, a prominent international carrier operating from ACH. Find where you want to go, book the best deal and then count down the days until you take off.
Where can you fly to from ACH?
A popular international destination to fly to from ACH is Vienna. If this fascinating place is on your to-do list, you'll have no shortage of flights to take your pick of. When it comes to finding flights out of Altenrhein (ACH-St. Gallen - Altenrhein) that match your price range and plans, look no further than our offers at the top of this page. If you're searching for a specific destination, you can also check out the official website of the airport for a list of routes.
What is the cancellation policy on flights and how do I cancel my flight on Expedia?
Most flights are free to cancel within 24 hours of making the reservation. However, some flights are non-refundable, and you may receive a flight credit from the airline to use for a future booking. For more information, please visit our Customer Service Portal.

Travel information

St. Gallen - Altenrhein Airport Information

Airport Name
Airport Location
Airport Code
Latitude
Longitude
Altitude
St. Gallen AltenrheinAltenrhein, CHIATA: ACH, ICAO: LSZR, GPS Code: LSZR47.4850019.560770398.07 meters

St. Gallen Altenrhein, ACH airport, offers flights from multiple airline carriers to many popular global destinations. Above you'll find some useful information about Altenrhein’s airports that can help you in planning your next trip. Expedia offers flights from St. Gallen Altenrhein on multiple airline carriers, and makes it easy and affordable for you to book.

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