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On this page, you can find and book flights from Prague to Altenrhein. The flight between the Czech capital and the Swiss region covers a distance of 461 km, providing a convenient connection for both business and leisure travel.
To find the best fare, use our low-price calendar and price trend chart, which will help you track great deals. We also recommend checking in advance how to get to Prague Airport and how to get from Altenrhein Airport to your destination.
Below is a calendar of the lowest flight ticket prices for Prague — Altenrhein by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $500 in y, and the most expensive are around $500 in y. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.
Prague → Altenrhein, average one-way price
| Month | Average price | Level | Month | Average price | Level | Month | Average price | Level |
|---|---|---|---|---|---|---|---|---|
| Jan | $358 | low | May | $434 | medium | Sep | $422 | medium |
| Feb | $345 | low | Jun | $485 | high | Oct | $396 | medium |
| Mar | $383 | medium | Jul | $511 | high | Nov | $332 | low |
| Apr | $409 | medium | Aug | $498 | high | Dec | $473 | high |
Some values are estimated based on seasonality.
The warmest month in Altenrhein is July, when average temperatures reach 23°C. The coldest weather occurs in January (down to -2.5°C), while peak rainfall happens in May and August, which is worth considering when planning your trip.
Airfares for this route are subject to seasonal fluctuations. Since current data on minimum fares is updated in real-time, we recommend using the price trend chart and calendar on this page to determine the most cost-effective month to fly from Prague.
The best time to fly is considered to be September or October, when there is a comfortable balance between air temperature and precipitation. To save money, it is best to avoid major holiday periods and peak summer months, when ticket demand is traditionally higher.
Several European airlines operate on the flight route from Prague to Altenrhein, providing regular connections between the cities. Depending on the season, the number of available flights may vary, including both direct flights and connecting options through major airline hubs. You will find detailed information on flight schedules and specific airlines in the interactive list below.
We couldn't find any airlines on this route, but that doesn't mean there aren't any. Try searching — we'll show you the latest options.
Find ticketsFlights Prague — Altenrhein depart from Vaclav Havel Airport Prague and arrive at Altenrhein Airport. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.
With a distance of 461 km, the estimated travel time for a direct flight is about 1 hour. Travel time with connections will depend on the chosen route.
The route is primarily served by European regional carriers. A current list of airlines and flight schedules is available in the "Airlines" block on this page.
Flights from Prague arrive at St. Gallen–Altenrhein Airport (ACH), located in northeastern Switzerland.
Ticket prices change constantly based on demand. You can always check the current lowest fares in the low-price calendar and price trend chart above.
Since the flight is between the Czech Republic and Switzerland (both members of the Schengen Area), standard Schengen rules apply for citizens of countries with relevant agreements.
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