Cheap Flights from Altenrhein (ACH) to Lisbon (LIS)

Popular airlines from Altenrhein (ACH-St. Gallen - Altenrhein) to Humberto Delgado Airport (LIS)

Frequently asked questions

How much does a flight from Altenrhein (ACH-St. Gallen - Altenrhein) to Humberto Delgado Airport (LIS) cost?
Secure a cheap one-way flight or cheap return flight from Altenrhein (ACH-St. Gallen - Altenrhein) to Humberto Delgado Airport (LIS) 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 Altenrhein (ACH-St. Gallen - Altenrhein) to Humberto Delgado Airport (LIS)?
is the most affordable month to fly from ACH to LIS. Timing your trip outside of the busy season is often the key to finding better fares.
What is the cheapest airline that flies from Altenrhein (ACH-St. Gallen - Altenrhein) to Humberto Delgado Airport (LIS)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest ACH to LIS flight.
How many flights per day from Altenrhein (ACH-St. Gallen - Altenrhein) to Humberto Delgado Airport (LIS)?
Direct flights from Altenrhein (ACH-St. Gallen - Altenrhein) to Humberto Delgado Airport (LIS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ACH to LIS?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Altenrhein (ACH-St. Gallen - Altenrhein) to Humberto Delgado Airport (LIS)?
To avoid possible delays on the Altenrhein (ACH-St. Gallen - Altenrhein) to Humberto Delgado Airport (LIS) route, aim to fly before 3 PM. Later departures have a 22% higher chance of being canceled.**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 Altenrhein (ACH-St. Gallen - Altenrhein) to Humberto Delgado Airport (LIS) last-minute?
Holding off until just before your departure to book a ticket from ACH to LIS often results in higher prices. While you may find some last-minute deals, they're not always guaranteed. Be flexible with your travel plans to boost your chances of scoring a bargain.
Is it cheaper to book an ACH to LIS flight and hotel package?
Compared with arranging hotels and flights separately, booking an ACH to LIS flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place will take the hassle out of travel planning. Just pick your flights and choose from our wide range of hotels, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Altenrhein (ACH-St. Gallen - Altenrhein) to Humberto Delgado Airport (LIS)?
If you booked your ACH to LIS flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Origin airport
St. Gallen - Altenrhein
Destination airport
Humberto Delgado
Distance
1113 mi

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Altenrhein to Lisbon Flights

The cheapest times to fly from Altenrhein to Lisbon

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 Altenrhein to Lisbon are during the month of . You can find some of the cheapest flights from Altenrhein to Lisbon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Altenrhein to Lisbon

Sunday is one of the best days to book for cheap flights from Altenrhein to Lisbon: 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 Altenrhein to Lisbon

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 Altenrhein to Lisbon 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 Altenrhein to Lisbon 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 Altenrhein to Lisbon 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.

 

Altenrhein to Lisbon Flights

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*Available to One Key members.