Default HTG hotel image

Cheap flights to Sundgau

View €22 flight on Tue, 29 Sept 2026Opens in a new window

Popular airlines to Sundgau

  • Lufthansa

  • KLM

  • Air France

  • British Airways

  • Austrian Airlines

  • easyJet

  • Iberia

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 15% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Sundgau

Prices were available within the past 7 days and start at €22 for one-way flights and €48 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wizz Air
Wizz Air
Wizz Air
Wizz Air
Wizz Air
Wizz Air Malta
Wizz Air
easyJet
Lufthansa
Austrian Airlines

Trending flights to Sundgau

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Ryanair

Frequently asked questions

How do I find cheap flights to Sundgau that have flexible change policies?
By using our smart "No change fee" filter, that's how. Simply enter your preferred dates and destination, click the "Search" button, then tick the box below the "Flexible change policies" subheading (left-hand side of your screen). Expedia makes it easy to find flexible, cheap tickets to Sundgau.
How can I find cheap tickets to Sundgau?
You'll always get an epic deal with Expedia, but our "flexible dates" feature makes it that much easier. Enter your preferred flight date, then tick the flexible dates box above to see the cheapest prices for nearby days. €48 was the cheapest price for a flight to Sundgau in the last seven days.
How much is a flight to Sundgau?
In the last seven days, round-trip tickets to Sundgau sold for as little as €48 and reached a maximum cost of €154. For one-way fares taking off from Niš (INI), the lowest price during this time was just €22.
How much is a plane ticket to Sundgau?
In the last seven days, plane tickets varied between €48 and €154. Scroll through our fantastic deals to Sundgau, make a booking and then start packing!
What months are the cheapest to book a flight to Sundgau?
The ideal month to snare a terrific deal to Sundgau is February, while the priciest month is December. Keep clear of this month if you're on a tight budget.

Book with confidence

About Sundgau

Expedia offers flights to Sundgau to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Sundgau or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Sundgau
*Available to Expedia members.