Title: Cheap Flights to Herisau - Expedia.co.uk ![A Voralpenexpress service from St. Gallen to Lucerne operated by Südostbahn is crossing the Sitter viaduct near St. Gallen, Switzerland. The train consists of two RBDe 561 "NPZ" EMUs and six Revvivo coaches.](https://images.trvl-media.com/place/180857/cdc9b43d-6459-4c23-bc7e-54bec308fe0c.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/180857/cdc9b43d-6459-4c23-bc7e-54bec308fe0c.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights to Herisau - [Return](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only [Herisau Travel Guide](https://expedia.co.uk/Herisau.dx180857)[Hotels in Herisau](https://expedia.co.uk/Herisau-Hotels.d180857.Travel-Guide-Hotels)[Herisau Car Hire](https://expedia.co.uk/Compare-Cheap-Car-Hire-In-Herisau.d180857.Car-Hire-Guide)[Herisau Holidays](https://expedia.co.uk/Herisau.d180857.Holidays-City-Breaks) ## Popular airlines to Herisau - ![FlexFlight](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_W2.svg) FlexFlight [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Herisau, Appenzell Ausserrhoden, Switzerland,departure:05/01/2026TANYT&leg2=from:Herisau, Appenzell Ausserrhoden, Switzerland,to:CMH,departure:12/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"W2"}}]) - ![easyJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_U2.svg) easyJet [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Herisau, Appenzell Ausserrhoden, Switzerland,departure:05/01/2026TANYT&leg2=from:Herisau, Appenzell Ausserrhoden, Switzerland,to:CMH,departure:12/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"U2"}}]) - ![Ryanair](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_FR.svg) Ryanair [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Herisau, Appenzell Ausserrhoden, Switzerland,departure:05/01/2026TANYT&leg2=from:Herisau, Appenzell Ausserrhoden, Switzerland,to:CMH,departure:12/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"FR"}}]) - ![Peoples Viennaline](https://a.travel-assets.com/air/airlines/pe_sq.svg) Peoples Viennaline [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Herisau, Appenzell Ausserrhoden, Switzerland,departure:05/01/2026TANYT&leg2=from:Herisau, Appenzell Ausserrhoden, Switzerland,to:CMH,departure:12/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PE"}}]) - ![Wizz Air](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_W6.svg) Wizz Air [](https://www.expedia.co.uk/Flights-Search?leg1=from:CMH,to:Herisau, Appenzell Ausserrhoden, Switzerland,departure:05/01/2026TANYT&leg2=from:Herisau, Appenzell Ausserrhoden, Switzerland,to:CMH,departure:12/01/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"W6"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 25% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.co.uk/login) ## Frequently asked questions ### What is the name of Herisau's airport? ### What airport is best to fly into Herisau? ### How many airlines fly to Herisau? ### Which airlines fly to Herisau? ### How many nonstop flights are there to Herisau? ### Where are the most popular flights to Herisau departing from? ### How long is the flight to Herisau Airport? ### How to book the cheapest flight to Herisau? ### Do you have any tips for my flight to Herisau? > - The trick to having an amazing travel experience is to pack in advance. So, let's start with the basics: passport, boarding pass, cash and any vital medications. Next, bring items that'll help keep you entertained, like some electronic gadgets or a juicy novel. It's also a wise idea to pack your chargers, a comfy neck pillow and a pair of headphones. Finally, don't forget to squeeze in toiletry items like a toothbrush, facial wipes and a fresh set of clothes. > > > Do not pack the following items in your hand luggage: > > > - Squeeze all your full-sized bottles of shampoo and hairspray in your checked baggage. Any liquids in your carry-on bag larger than 3.4 ounces (100 millilitres) won't be allowed on. Pointed or sharp objects, like your treasured Swiss Army knife, and products which are explosive or flammable, such as flares, chemicals agents and gasoline, are also banned. > > > What to wear on a flight: > > > - Comfort should be your number one priority when deciding what to wear during your flight. Loose, breathable clothing is a wise option, as are enclosed shoes like sneakers. > - The result of sustained periods of inactivity, deep vein thrombosis (DVT) is a blood clot condition that can affect passengers during long-haul flights. Reduce the risks by drinking water, keeping your feet and legs moving and wearing compression socks to help your circulation. ### How to get through airport security fast when flying to Herisau? > - Have your travel documents and ID easily accessible. They're the first items you'll be asked to show at security. > - Your belt, coat, keys and other small items, like coins, will need to go through the X-ray machine. Make your life easier by removing them before your turn. > - For just a few moments, you'll have to unplug from technology. Your phone, tablet and any other electronics also need to go through the scanner. > - Travelling with your favourite perfume or cologne? Not a problem. As long as the volume is no larger than 3.4 ounces (100 millilitres) and it's stored in a zip-lock bag, it's OK to bring with you in your carry-on baggage. > - Lightweight sneakers are a clever footwear choice as you're less likely to have to remove them when passing through security. Boots and other heavy-style shoes are usually subjected to extra screening. > - Avoid taking prohibited items in your carry-on bag. If you have any sharp or pointed objects, put them in your checked suitcase. They won't be allowed on board. ## Book with confidence # Expedia flights to Herisau Searching for cheap flights to Herisau? No travel company presents more choices than Expedia if you're looking to compare flights to Herisau. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Appenzell Ausserrhoden. Expedia provides the cheapest flights to many destinations in Appenzell Ausserrhoden and you may find even greater savings if you combine your flight with a hotel stay in Herisau. Expedia is the largest online travel agency which means that Expedia have access to cheap flights. So make sure you check Expedia regularly for these bargain flights because the cheapest airline tickets sell out fast. Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to Herisau for that period and let you choose your preferred time and airline. If you need additional assistance, Expedia Customer Service representatives are available from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends. Our capable staff will be able to help you with any questions regarding your Herisau flight, or other booking questions that may arise. When you book flights with Expedia you can rest assured that you have booked the best flight at the lowest price. ## Travel information | Destination airport | Herisau | | ----------------------------- | ------- | | Destination airport IATA code | ACH | ## Explore a world of travel with Expedia - Accommodation - Packages - Cars - Holiday Homes - [Buehler Hotels ](https://www.expedia.co.uk/Buehler-Hotels.d6340910.Travel-Guide-Hotels) - [Appenzell Ausserrhoden Hotels ](https://www.expedia.co.uk/Destinations-In-Appenzell-Ausserrhoden.d6287969.Hotel-Destinations) - [Hinterland District Hotels ](https://www.expedia.co.uk/Destinations-In-Hinterland-District.d553248635975751179.Hotel-Destinations) - [Grub Hotels ](https://www.expedia.co.uk/Grub-Hotels.d6340917.Travel-Guide-Hotels) - [Heiden Hotels ](https://www.expedia.co.uk/Heiden-Hotels.d6034345.Travel-Guide-Hotels) - [Hundwil Hotels ](https://www.expedia.co.uk/Hundwil-Hotels.d6338677.Travel-Guide-Hotels) - [Rehetobel Hotels ](https://www.expedia.co.uk/Rehetobel-Hotels.d3000391229.Travel-Guide-Hotels) - [Reute Hotels ](https://www.expedia.co.uk/Reute-Hotels.d553248635971373714.Travel-Guide-Hotels) - [Schwaegalp Hotels ](https://www.expedia.co.uk/Schwaegalp-Hotels.d6361293.Travel-Guide-Hotels) - [Speicher Hotels ](https://www.expedia.co.uk/Speicher-Hotels.d6050575.Travel-Guide-Hotels) - [Stein Hotels ](https://www.expedia.co.uk/Stein-Hotels.d6353399.Travel-Guide-Hotels) - [Teufen Hotels ](https://www.expedia.co.uk/Teufen-Hotels.d6034318.Travel-Guide-Hotels) - [Trogen Hotels ](https://www.expedia.co.uk/Trogen-Hotels.d6340948.Travel-Guide-Hotels) - [Walzenhausen Hotels ](https://www.expedia.co.uk/Walzenhausen-Hotels.d6034320.Travel-Guide-Hotels) - [Wolfhalden Hotels ](https://www.expedia.co.uk/Wolfhalden-Hotels.d6340957.Travel-Guide-Hotels) - [Visit Gais ](https://www.expedia.co.uk/Gais.dx6034299) - [Visit Heiden ](https://www.expedia.co.uk/Heiden.dx6034345) - [Visit Hundwil ](https://www.expedia.co.uk/Hundwil.dx6338677) - [Visit Reute ](https://www.expedia.co.uk/Reute.dx553248635971373714) - [Speicher Holidays ](https://www.expedia.co.uk/Speicher.d6050575.Holidays-City-Breaks) - [Visit Trogen ](https://www.expedia.co.uk/Trogen.dx6340948) - [Visit Walzenhausen ](https://www.expedia.co.uk/Walzenhausen.dx6034320) - [Car hire Walzenhausen ](https://www.expedia.co.uk/Compare-Cheap-Car-Hire-In-Walzenhausen.d6034320.Car-Hire-Guide) - [Reute Holiday Rentals ](https://www.expedia.co.uk/Reute-Holiday-Rentals.d553248635971373714.Travel-Guide-HolidayRentals) \*Available to Expedia members.