Title: Cheap Flights to La Forteresse from CA $50 - Expedia.ca ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights to La Forteresse from CA $50 [View CA $50 flight on Mon, Mar 16, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:LGW,to:GNB,departure:16/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:49.64&airProductToken=AQosCioI1WQSBDY0NjMYy7EBIKYLKPbghwMw3-GHAzhZQABYAWoFTGlnaHRyAVkSCggBEAEYASoCVTIYASIECAEQASgCKAMoBDAN) [Hotels in La Forteresse](https://expedia.ca/La-Forteresse-Hotels.d6275046.Travel-Guide-Hotels)[La Forteresse Car Rentals](https://expedia.ca/Car-Rentals-In-La-Forteresse.d6275046.Car-Rental-Guide)[La Forteresse Vacation Packages](https://expedia.ca/La-Forteresse.d6275046.Destination-Travel-Guides) ## Popular airlines to La Forteresse - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LH.svg) Lufthansa [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:La Forteresse, Isère, France,departure:16/03/2026TANYT&leg2=from:La Forteresse, Isère, France,to:CMH,departure:23/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AF.svg) Air France [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:La Forteresse, Isère, France,departure:16/03/2026TANYT&leg2=from:La Forteresse, Isère, France,to:CMH,departure:23/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AF"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) KLM [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:La Forteresse, Isère, France,departure:16/03/2026TANYT&leg2=from:La Forteresse, Isère, France,to:CMH,departure:23/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_BA.svg) British Airways [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:La Forteresse, Isère, France,departure:16/03/2026TANYT&leg2=from:La Forteresse, Isère, France,to:CMH,departure:23/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_SN.svg) Brussels Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:La Forteresse, Isère, France,departure:16/03/2026TANYT&leg2=from:La Forteresse, Isère, France,to:CMH,departure:23/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_OS.svg) Austrian Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:La Forteresse, Isère, France,departure:16/03/2026TANYT&leg2=from:La Forteresse, Isère, France,to:CMH,departure:23/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"OS"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_IB.svg) Iberia [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:La Forteresse, Isère, France,departure:16/03/2026TANYT&leg2=from:La Forteresse, Isère, France,to:CMH,departure:23/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"IB"}}]) - ![](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\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](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.ca/login) ## How much is the cheapest flight to La Forteresse? Prices were available within the past 7 days and start at CA $50 for one-way flights and CA $126 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![easyJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/U2.gif) Mon, Mar 16 - Fri, Mar 20 LGW London GNB Grenoble CA $126 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LGW,to:GNB,departure:16/03/2026TANYT&leg2=from:GNB,to:LGW,departure:20/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:125.31&airProductToken=AQosCioI1WQSBDY0NjMYy7EBIKYLKPbghwMw3-GHAzhZQABYAWoFTGlnaHRyAVkKLAoqCNVkEgQ4NDU0GKYLIMuxASivj4gDMJiQiAM4WUAAWAFqBUxpZ2h0cgFZEgoIARABGAEqAlUyGAEiBAgBEAEoAigDKAQwDQ) ![easyJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/U2.gif) Sat, Mar 14 - Sat, Mar 21 LGW London GNB Grenoble CA $134 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LGW,to:GNB,departure:14/03/2026TANYT&leg2=from:GNB,to:LGW,departure:21/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:133.58&airProductToken=AQosCioI1WQSBDY0NjUYy7EBIKYLKIfOhwMw686HAzhZQABYAWoFTGlnaHRyAVkKLAoqCNVkEgQ2NDY0GKYLIMuxASjSmYgDMLaaiAM4WUAAWAFqBUxpZ2h0cgFZEgoIARABGAEqAlUyGAEiBAgBEAEoAigDKAQwDQ) ![easyJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/U2.gif) Fri, Mar 13 - Sun, Mar 15 LGW London GNB Grenoble CA $145 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LGW,to:GNB,departure:13/03/2026TANYT&leg2=from:GNB,to:LGW,departure:15/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:144.96&airProductToken=AQosCioI1WQSBDg0NTMYy7EBIKYLKL6_hwMwp8CHAzhZQABYAWoFTGlnaHRyAVkKLAoqCNVkEgQ2NDY0GKYLIMuxASi11ocDMJnXhwM4WUAAWAFqBUxpZ2h0cgFZEgoIARABGAEqAlUyGAEiBAgBEAEoAigDKAQwDQ) ![easyJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/U2.gif) Thu, Mar 12 - Sun, Mar 15 LGW London GNB Grenoble CA $157 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LGW,to:GNB,departure:12/03/2026TANYT&leg2=from:GNB,to:LGW,departure:15/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:156.03&airProductToken=AQosCioI1WQSBDY0NjMYy7EBIKYLKOyzhwMw1bSHAzhZQABYAWoFTGlnaHRyAVkKLAoqCNVkEgQ2NDY0GKYLIMuxASi11ocDMJnXhwM4WUAAWAFqBUxpZ2h0cgFZEgoIARABGAEqAlUyGAEiBAgBEAEoAigDKAQwDQ) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Thu, Mar 12 - Sun, Mar 15 LGW London GNB Grenoble CA $186 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:LGW,to:GNB,departure:12/03/2026TANYT&leg2=from:GNB,to:LGW,departure:15/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:185.88&airProductToken=AQo8CjoIwoIBEgQyNTg2GMuxASCmCyi6s4cDMLK0hwM4T0AAWAFqBU5PQkFHcgVPWjBLT3oJCMFgEgQyNTg2EgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.ca/deals?rfrr=FTG_SPRING_PROMO_) ## Frequently asked questions ### What is the name of La Forteresse's airport? ### What airport is best to fly into La Forteresse? ### How many airlines fly to La Forteresse? ### Which airlines fly to La Forteresse? ### How many nonstop flights are there to La Forteresse? ### Where are the most popular flights to La Forteresse departing from? ### How long is the flight to La Forteresse Airport? ### How to book the cheapest flight to La Forteresse? ### How to survive the flight to La Forteresse? > - First things first, put in your passport, important documents, bank cards and medications. Next, you'll need some extra in-flight entertainment to help pass the time. A thrilling novel and a laptop crammed with your favorite shows are some great options. If you intend to catch up on some sleep, a neck pillow and some earplugs will also come in handy. Finally, make room for a toothbrush and some deodorant to ensure you arrive feeling fresh as a daisy. > > > Do not pack the following items in your hand luggage: > > > - Put all your full-sized bottles of shampoo and hair gel in your checked baggage. Any liquids or gels in your carry-on bag larger than 3.4 ounces (100 milliliters) will be confiscated. Sharp or pointed objects, like your pocket knife, and products which are explosive or flammable, such as aerosol cans, spray paint and gasoline, are also prohibited. > > > What to wear on a flight: > > > - Comfort should always be the goal when choosing what to wear during your flight. Consider your footwear carefully too, as swollen ankles and feet are quite common. Roomy, closed-toed shoes work well. > - Most travelers are aware of deep vein thrombosis (DVT), a blood clotting condition caused by long periods of inactivity. There are plenty of ways to lessen your risk. Wear compression tights or socks, stay well hydrated and remember to keep your legs and feet moving. Walk around the cabin when possible or perform some simple exercises in your seat. ### How to get through airport security fast when flying to La Forteresse? > - Airport security personnel first need to make sure that you have a valid ID and travel documents before anything else. Have them ready for inspection. > - Time to strip down. Well kind of. Your belt, jacket, keys and other contents of your pockets, like coins, will be required to go through the X-ray machine. Make the whole process faster by removing them before your turn arrives. > - Electronic devices like laptops and phones will also need to go on a tray to be scanned. Don't worry, you'll be back online before you know it. > - Want to bring along your favorite perfume or cologne? Not a problem. As long as it's in a container no larger than 3.4 ounces (100 milliliters) and it's stored in a clear zip-lock bag, it's OK to bring with you in your carry-on. > - There's a good chance you'll need to take your shoes off to be X-rayed, so wearing slip-on shoes is always a good idea. > - Avoid taking prohibited items in your carry-on bag. If you have any sharp or pointed objects, pack them safely away in your checked suitcase. They won't be allowed in the cabin. ## Book with confidence Expedia.ca gives you the best tools to secure great deals on flights to La Forteresse. Use our easy and convenient booking engine to browse nonstop flights and convenient departure points every day of the year. Search airfares from the top airlines to book your perfect flight to La Forteresse. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to La Forteresse. Using our booking engine is simple - just type in your points of travel and preferred dates and Expedia.ca does the rest! If your travel times are flexible, you can find even better bargains by adjusting your flight dates. Browse connecting flights to increase your chances of finding even lower fares. Thanks to Expedia's Best Price Guarantee, you can book your La Forteresse flights with full confidence knowing that you've found the best deal online. Expedia.ca makes the booking process easy and stress-free by offering support along the entire way. Our friendly staff is available 24 hours a day to provide assistance and help you book your ticket. Call us toll-free at 1-888-397-3342 to answer any questions that you may have about your trip to La Forteresse. Looking to save even more? Get additional savings by bundling your La Forteresse flight with a hotel and/or car rental to create a bargain travel package. Early birds can discover terrific savings by booking in advance while last minute travelers can enjoy great last minute deals. With Expedia.ca, there's no shortage of options to save even more on your La Forteresse trip! ## Travel information | Destination airport | Grenoble - Isere | | ----------------------------- | ---------------- | | Destination airport IATA code | GNB | | Destination city name | Grenoble | | Roundtrip price | CA $125 | \*Available to Expedia members.