Cheap Flights from Prague (PRG) to Altenrhein (ACH)

Popular airlines from Vaclav Havel Airport (PRG) to Altenrhein (ACH-St. Gallen - Altenrhein)

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Frequently asked questions

How much does a flight from Vaclav Havel Airport (PRG) to Altenrhein (ACH-St. Gallen - Altenrhein) cost?
Secure a cheap one-way flight or cheap return flight from Vaclav Havel Airport (PRG) to Altenrhein (ACH-St. Gallen - Altenrhein) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Vaclav Havel Airport (PRG) to Altenrhein (ACH-St. Gallen - Altenrhein)?
Planning your trip for is a great way to save, as it's the cheapest month for flights between PRG and ACH. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Vaclav Havel Airport (PRG) to Altenrhein (ACH-St. Gallen - Altenrhein)?
To find the cheapest airline that'll fly you from PRG to ACH, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Vaclav Havel Airport (PRG) to Altenrhein (ACH-St. Gallen - Altenrhein)?
There are no daily nonstop flights from Vaclav Havel Airport (PRG) to Altenrhein (ACH-St. Gallen - Altenrhein). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from PRG to ACH?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Vaclav Havel Airport (PRG) to Altenrhein (ACH-St. Gallen - Altenrhein)?
To touch down at Altenrhein (ACH-St. Gallen - Altenrhein) on schedule, choose a flight that takes off from Vaclav Havel Airport (PRG) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Vaclav Havel Airport (PRG) to Altenrhein (ACH-St. Gallen - Altenrhein) last-minute?
Booking your ticket from PRG to ACH shortly before your trip is typically more expensive. However, if there's some wiggle room with your schedule, you could bag a cheap last-minute fare.
Can I cancel or change the date of my flight from Vaclav Havel Airport (PRG) to Altenrhein (ACH-St. Gallen - Altenrhein)?
Usually, it's possible to reschedule or cancel your PRG to ACH flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Vaclav Havel
Destination airport
St. Gallen - Altenrhein
Distance
280 mi

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Prague to Altenrhein Flights

The cheapest times to fly from Prague to Altenrhein

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Prague to Altenrhein are during the month of . You can find some of the cheapest flights from Prague to Altenrhein with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Prague to Altenrhein

Sunday is one of the best days to book for cheap flights from Prague to Altenrhein: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Prague to Altenrhein

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Prague to Altenrhein in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Prague to Altenrhein flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Prague to Altenrhein airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Prague to Altenrhein Flights

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*Available to One Key members.