Cheap flights to Porte de l'Isère

View €19 flight on Sat, 24 Jan 2026Opens in a new window

Popular airlines to Porte de l'Isère

  • Air France

    Air France

  • Lufthansa

    Lufthansa

  • British Airways

    British Airways

  • KLM

    KLM

  • Iberia

    Iberia

  • Brussels Airlines

    Brussels Airlines

  • Austrian Airlines

    Austrian Airlines

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

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

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Porte de l'Isère

Prices were available within the past 7 days and start at €19 for one-way flights and €34 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wizz Air UK
Tue, 13 Jan - Tue, 27 Jan
LGW
London
LYS
Lyon
€34 Return, found 20 hours ago
€34
Return
found 20 hours ago
Select Wizz Air UK flight, departing Tue, 13 Jan from London to Lyon, returning Tue, 27 Jan, priced at €34 found 20 hours ago
Wizz Air UK
Sat, 10 Jan - Sat, 17 Jan
LTN
London
GNB
Grenoble
€37 Return, found 22 hours ago
€37
Return
found 22 hours ago
Select Wizz Air UK flight, departing Sat, 10 Jan from London to Grenoble, returning Sat, 17 Jan, priced at €37 found 22 hours ago
Ryanair
Sat, 7 Feb - Sat, 14 Feb
STN
London
GNB
Grenoble
€38 Return, found 14 hours ago
€38
Return
found 14 hours ago
Select Ryanair flight, departing Sat, 7 Feb from London to Grenoble, returning Sat, 14 Feb, priced at €38 found 14 hours ago
Wizz Air UK
Sat, 21 Feb - Sat, 28 Feb
LGW
London
GNB
Grenoble
€47 Return, found 2 days ago
€47
Return
found 2 days ago
Select Wizz Air UK flight, departing Sat, 21 Feb from London to Grenoble, returning Sat, 28 Feb, priced at €47 found 2 days ago
Ryanair
Sun, 18 Jan - Sun, 25 Jan
DUB
Dublin
GNB
Grenoble
€60 Return, just found
€60
Return
just found
Select Ryanair flight, departing Sun, 18 Jan from Dublin to Grenoble, returning Sun, 25 Jan, priced at €60 just found
easyJet
Mon, 26 Jan - Thu, 29 Jan
LTN
London
LYS
Lyon
€68 Return, found 15 hours ago
€68
Return
found 15 hours ago
Select easyJet flight, departing Mon, 26 Jan from London to Lyon, returning Thu, 29 Jan, priced at €68 found 15 hours ago
easyJet
Fri, 6 Feb - Sun, 15 Feb
BRS
Bristol
LYS
Lyon
€76 Return, found 2 days ago
€76
Return
found 2 days ago
Select easyJet flight, departing Fri, 6 Feb from Bristol to Lyon, returning Sun, 15 Feb, priced at €76 found 2 days ago
Jet2
Sat, 21 Feb - Sat, 28 Feb
STN
London
GNB
Grenoble
€88 Return, found 2 days ago
€88
Return
found 2 days ago
Select Jet2 flight, departing Sat, 21 Feb from London to Grenoble, returning Sat, 28 Feb, priced at €88 found 2 days ago
Aer Lingus
Wed, 25 Mar - Wed, 1 Apr
DUB
Dublin
LYS
Lyon
€90 Return, found 1 hour ago
€90
Return
found 1 hour ago
Select Aer Lingus flight, departing Wed, 25 Mar from Dublin to Lyon, returning Wed, 1 Apr, priced at €90 found 1 hour ago
Jet2
Sat, 24 Jan - Sat, 31 Jan
STN
London
CMF
Chambery
€106 Return, found 1 day ago
€106
Return
found 1 day ago
Select Jet2 flight, departing Sat, 24 Jan from London to Chambery, returning Sat, 31 Jan, priced at €106 found 1 day ago

About Porte de l'Isère

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

Frequently asked questions

How do I find cheap flights to Porte de lIsère that have flexible change policies?
When it comes to travelling these days, flexibility is important. That's why we have a "No change fee" filter to help you locate cheap, flexible airfares to Porte de lIsère. It's at the top left of your screen directly underneath the "Flexible change policies" heading.
How can I find cheap tickets to Porte de lIsère?
In the last seven days, €34 was the lowest price for a flight to Porte de lIsère. If you'd love to save even more, book ahead of time and be flexible with your dates. Search for your flight to Porte de lIsère, then check out prices for similar time frames by clicking on our "flexible dates" link.
How much is a flight to Porte de lIsère?
The price of a round-trip flight to Porte de lIsère in the last seven days fluctuated between €34 and €106. If you were travelling one way out of London (LTN), you could have scored an affordable fare from only €19.
How much is a plane ticket to Porte de lIsère?
In the last seven days, plane tickets to Porte de lIsère varied from €34 to €106.
What months are the cheapest to book a flight to Porte de lIsère?
An inexpensive month to book an awesome deal to Porte de lIsère is February, while prices are higher in December. Give this month a miss if you want to save your dollars.

Trending flights to Porte de l'Isère

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
Sun, 18 Jan - Sun, 25 Jan
DUB
Dublin
GNB
Grenoble
€60 Return, just found
€60
Return
just found
Select Ryanair flight, departing Sun, 18 Jan from Dublin to Grenoble, returning Sun, 25 Jan, priced at €60 just found
*Available to Expedia members.