EUR/IE
Find cheap flights to Altenrhein St Gallen in 2026/2027 from €671 This is the cheapest return flight found to Altenrhein St Gallen from Ireland on FlightsFinder on July 22nd 2026 at 16:01. This offer may no longer be available. Click the offer to check live prices & dates of travel.
Our Flight Finder compares the cheapest flights to Altenrhein St Gallen from the most established flight comparison sites.
Fly to Altenrhein St Gallen and visit sites like Abbey Library of Saint Gall, Abbey of Saint Gall, St. Gallen Cathedral & Drei Weieren.
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These economy flights were found on FlightsFinder from Ireland to Altenrhein St Gallen in the last few days. Prices subject to availability.
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These economy flights were found on FlightsFinder from Ireland to Altenrhein St Gallen in the last few days. Prices subject to availability.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
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No flights found for this month.
According to our data, August is on average the cheapest time to book flights to Altenrhein St Gallen.
You can get flights from €671 return.
According to our data, December is on average the most expensive time to book flights to Altenrhein St Gallen.
A return flight could set you back more than €1,086.
Altenrhein, nestled in the stunning St Gallen region of Switzerland, offers a charming blend of natural beauty and rich cultural heritage. This picturesque town is adorned with quaint alpine architecture, surrounded by lush green landscapes, and bordered by the crystal-clear waters of Lake Constance. Visitors can immerse themselves in the town's peaceful ambiance while exploring historical sites like the Old Town and the Abbey of St. Gallen. With a leisurely stroll along the lakefront promenade, indulging in delicious Swiss cuisine, and enjoying outdoor activities like hiking and cycling, Altenrhein promises a delightful and rejuvenating travel experience.
A good price for a flight to Altenrhein is €604 - €738.
Popular airports near Altenrhein St. Gallen include Zurich Airport, Friedrichshafen Airport, and Memmingen Airport.
The flight to Altenrhein St Gallen (ACH) is roughly 2 hours 17 minutes and 806 miles (1,297 kilometres) from Dublin, Ireland - Dublin International Airport (DUB).
The best way is to compare flights to Altenrhein St Gallen from leading comparison sites using our search engine dashboard.
We have currently found no direct flights to Altenrhein St Gallen.
Here is the average weather forecast in Altenrhein St Gallen by month:
• Jan: 3°C
• Feb: 3°C
• Mar: 7°C
• Apr: 12°C
• May: 16°C
• Jun: 19°C
• Jul: 22°C
• Aug: 21°C
• Sep: 17°C
• Oct: 12°C
• Nov: 7°C
• Dec: 4°C
The Altenrhein St. Gallen Airport is located approximately 8 kilometers from the city centre.
Typically, flights are cheapest to Altenrhein St Gallen 2 months before departure.
Studies show flights to Altenrhein St Gallen are typically cheaper on Tuesdays and Wednesdays.
Average Temperature
3°C
Jan
3°C
Feb
7°C
Mar
12°C
Apr
16°C
May
19°C
Jun
22°C
Jul
21°C
Aug
17°C
Sep
12°C
Oct
7°C
Nov
4°C
Dec
Dublin, Ireland - Dublin International Airport (DUB) to Altenrhein St Gallen (ACH)
Distance:
806 miles (1,297 kilometres)
Average flight time (direct 2 hours 17 minutes)
Shannon, Ireland - Shannon International Airport (SNN) to Altenrhein St Gallen (ACH)
Distance:
892 miles (1,435 kilometres)
Average flight time (direct 2 hours 28 minutes)
Knock, Ireland - Ireland West Airport (NOC) to Altenrhein St Gallen (ACH)
Distance:
915 miles (1,472 kilometres)
Average flight time (direct 2 hours 31 minutes)
Cork, Ireland - Cork International Airport (ORK) to Altenrhein St Gallen (ACH)
Distance:
859 miles (1,382 kilometres)
Average flight time (direct 2 hours 24 minutes)
Kerry, Ireland - Kerry Airport (KIR) to Altenrhein St Gallen (ACH)
Distance:
907 miles (1,460 kilometres)
Average flight time (direct 2 hours 30 minutes)
Donegal, Ireland - Donegal Airport (CFN) to Altenrhein St Gallen (ACH)
Distance:
929 miles (1,496 kilometres)
Average flight time (direct 2 hours 33 minutes)
Waterford, Ireland - Waterford Airport (WAT) to Altenrhein St Gallen (ACH)
Distance:
808 miles (1,300 kilometres)
Average flight time (direct 2 hours 17 minutes)
From Dublin (DUB), Ireland to Altenrhein, Switzerland (ACH): €671
Depart: 24 Aug 2026 · Return: 27 Sep 2026 Price found 22 Jul 2026, 16:01
From Shannon (SNN), Ireland to Altenrhein, Switzerland (ACH): €847
Depart: 24 Aug 2026 · Return: 30 Aug 2026 Price found 24 Jul 2026, 04:54
From Cork (ORK), Ireland to Altenrhein, Switzerland (ACH): €1,026
Depart: 08 Sep 2026 · Return: 15 Sep 2026 Price found 22 Jul 2026, 09:10
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