$497 Cheap Flights to Gais

View $497 flight on Sun, Jan 18, 2026Opens in a new window

Popular airlines to Gais

How much is the cheapest flight to Gais?

Prices were available within the past 7 days and start at $497 for one-way flights and $613 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Peoples Viennaline
Sun, Feb 8 - Wed, Feb 11
VIE
Vienna
ACH
Altenrhein
$613 Roundtrip, found 14 hours ago
$613
Roundtrip
found 14 hours ago
Select Peoples Viennaline flight, departing Sun, Feb 8 from Vienna to Altenrhein, returning Wed, Feb 11, priced at $613 found 14 hours ago
Peoples Viennaline
Mon, Jan 12 - Mon, Jan 19
VIE
Vienna
ACH
Altenrhein
$615 Roundtrip, found 2 days ago
$615
Roundtrip
found 2 days ago
Select Peoples Viennaline flight, departing Mon, Jan 12 from Vienna to Altenrhein, returning Mon, Jan 19, priced at $615 found 2 days ago
Peoples Viennaline
Thu, Feb 12 - Sun, Feb 15
VIE
Vienna
ACH
Altenrhein
$616 Roundtrip, found 4 days ago
$616
Roundtrip
found 4 days ago
Select Peoples Viennaline flight, departing Thu, Feb 12 from Vienna to Altenrhein, returning Sun, Feb 15, priced at $616 found 4 days ago
Peoples Viennaline
Mon, Jan 12 - Fri, Jan 16
VIE
Vienna
ACH
Altenrhein
$661 Roundtrip, found 2 days ago
$661
Roundtrip
found 2 days ago
Select Peoples Viennaline flight, departing Mon, Jan 12 from Vienna to Altenrhein, returning Fri, Jan 16, priced at $661 found 2 days ago

Frequently asked questions

What month is the cheapest to fly to Gais?
The cheapest month to fly to Gais is February when there's less demand. Off-peak months are usually when you'll find cheap fares. To keep costs down, steer clear of flying during major holidays and school breaks.
Which US cities fly direct to Gais?
There are 11 US destinations you're able to fly to Gais directly from. Compare your options by selecting the "Direct flights only" filter on Expedia and find the best starting point for you. Here are a handful of the top cities to take off from:

  • New York
  • Newark
  • Washington
  • Chicago
  • San Francisco

How to find a cheap flight to Gais?
To snag cheap flights to Gais, book as early as possible and consider traveling during the low season. Want an insider tip? Fly on a Thursday and you'll save 16% on average compared to those who jet off on a Sunday.* Set up price tracking on the Expedia app and we'll let you know if your fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Gais?
Staying flexible with your travel plans might help you to find last-minute deals on cheap flights to Gais. To see all the available options, consider looking at different ticket types, tweaking your Gais trip dates, leaving from an alternative airport or going with another carrier.
How far in advance should I book a flight to Gais?
For the biggest savings on domestic journeys, book your flight to Gais 28 days ahead of your travel dates. For international flights, search for your ticket two to four months in advance. This gives you a better chance of locking in your preferred departure dates, times and seats.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Gais?
Sundays are generally the best day to book a cheap flight to Gais, with savings of around 8% on average compared to Fridays. If you choose to purchase tickets on a Friday, expect to pay a higher price as this is typically the most expensive day.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Gais?
Gais is connected to 163 airports worldwide through 52 carriers, with Zurich Airport (ZRH) as its chief gateway. Consider these well-known airlines to Gais when booking your trip:

  • SWISS
  • Austrian
  • KLM
  • Lufthansa

Where do you fly into Gais?
If you're flying to Gais, the main hub to land at is Altenrhein (ACH-St. Gallen - Altenrhein). Alternatively, you could fly to Gais via Friedrichshafen - Lake Constance Airport (FDH).
How far is the airport from central Gais?
You'll be about 10 mi northeast of central Gais after jetting into Altenrhein (ACH-St. Gallen - Altenrhein).
Can I save money by booking a Gais trip package?
Bundle your flight and hotel and you could save hundreds of dollars. What's more, you can add extras like car rentals and tours to your Gais flight and hotel package deal. With Expedia, it's a breeze to organize all your Gais travel plans in one place.
Can I change or cancel my flight to Gais?
If you booked your flight to Gais in the last 24 hours, you can often cancel or change it without fees. After that, additional costs may apply depending on the airline's rules and restrictions. For more information, head to our Customer Service Portal. Remember that some flights are non-refundable, so you may be offered a credit for a future flight in place of a direct refund. When browsing Expedia, select the "Changes included" or "No cancel fee" boxes to find fares with flexible change policies.

Book with confidence

Tips to find the cheapest flights to Gais

The cheapest day to fly

Get started finding a cheap flight to Gais on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

February is the cheapest month to fly to Gais. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Gais. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Gais, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Gais

The lowest price for round-trip flights to Gais in 2026 starts from from $613, while one-way tickets start from from $497. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Gais. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Gais

Peoples Viennaline are just some of the airlines that can typically offer cheap tickets to Gais. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Gais and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Gais, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Gais. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Gais plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Gais

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Gais.

Stopover savings

The cheapest tickets to Gais are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Gais. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Gais for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Gais. Simply download the free Expedia app to your smart device and activate Gais flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Gais. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

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

Tips to find the cheapest flights to Gais

Travel information

Destination airport
St. Gallen - Altenrhein
Destination airport IATA code
ACH
Destination city name
Altenrhein
Roundtrip price
$612

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*Available to One Key members.