Title: Cheap Flights to Opal Coast from CA $392 - Expedia.ca ![Saint-Vulfran Cathedral which includes heritage architecture, a church or cathedral and heritage elements](https://images.trvl-media.com/place/6243992/06bfa8ff-c8bd-4f52-b8cc-44d47021ce1b.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 Opal Coast from CA $392 [View CA $392 flight on Wed, Oct 15, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:YUL,to:XDB,departure:15/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:391.41&airProductToken=AQplCjAIwYYBEgM4NzQYmF0g4jAovrn6AjDivPoCOEtAAFgBagVCQVNJQ3IIS0w4QVhKQlEKMQjBhgESBDU4MTIY4jAg9wgo9L36AjCxvvoCOEtAAVgBagVCQVNJQ3IIS0w4QVhKQlESCggCEAEYAioCQUMYASIECAEQASgCKAMoBDAB) - [Roundtrip](?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 [Opal Coast Travel Guide](https://expedia.ca/Opal-Coast.dx3000655066)[Hotels in Opal Coast](https://expedia.ca/Opal-Coast-Hotels.d3000655066.Travel-Guide-Hotels)[Opal Coast Car Rentals](https://expedia.ca/Car-Rentals-In-Opal-Coast.d3000655066.Car-Rental-Guide)[Opal Coast Vacation Packages](https://expedia.ca/Opal-Coast.d3000655066.Destination-Travel-Guides) ## Popular airlines - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines ![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 30% 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.ca/login) ## How much is the cheapest flight to Opal Coast? Prices were available within the past 7 days and start at CA $392 for one-way flights and CA $876 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Thu, Nov 27 - Wed, Dec 3 YUL Montreal XDB Lille CA $876 Roundtrip found 4 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:XDB,departure:27/11/2025TANYT&leg2=from:XDB,to:YUL,departure:03/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:875.71&airProductToken=AQplCjAIwYYBEgM4NzAYmF0g4jAotp_-AjDaov4COEtAAFgBagVCQVNJQ3IIS0wxQVhKQlEKMQjBhgESBDU3OTgY4jAg9wgorKX-AjDipf4COEtAAVgBagVCQVNJQ3IIS0wxQVhKQlEKZQoxCMGGARIENTgwNRj3CCDiMCji2P4CMJ7Z_gI4S0AAWAFqBUJBU0lDcghLTDFBWEpCUQowCMGGARIDODcxGOIwIJhdKMzc_gIwneD-AjhLQAFYAWoFQkFTSUNyCEtMMUFYSkJREgoIAhABGAIqAkFDGAEiBAgBEAEoAigDKAQwAQ) ![Air France](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AF.gif) Thu, Nov 13 - Mon, Dec 1 XDS Ottawa XDB Lille CA $890 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:XDS,to:XDB,departure:13/11/2025TANYT&leg2=from:XDB,to:XDS,departure:01/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:889.21&airProductToken=AQplCiAIwYwBEgMzMTEY95ABIJhdKIf-_AIwhP_8AjhWQABYAQofCMGMARIDMzQzGJhdIOIwKOj__AIwh4P9AjhWQAFYAQogCMGMARIENjQyOBjiMCD3CCiJhP0CML6E_QI4TEABWAEKZQogCMGMARIENjQxNhj3CCDiMCjZxP4CMI_F_gI4TEAAWAEKHwjBjAESAzM0NBjiMCCYXSjuxf4CMMTJ_gI4VkABWAEKIAjBjAESAzMxMhiYXSD3kAEossr-AjCqy_4COFZAAVgBEgoIARABGAEqAkFGGAEiBAgBEAEoBDAB) ![French bee](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BF.gif) Wed, Mar 4 - Sun, Mar 15 YUL Montreal XDB Lille CA $1,032 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:XDB,departure:04/03/2026TANYT&leg2=from:XDB,to:YUL,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:1031.11&airProductToken=AQpFCiAIwowBEgM3NjEYmF0grsQBKODihgMwhOaGAzhOQABYAQohCMKMARIENzQzNRi3wgEg9wgoweiGAzC96YYDOFlAAVgBCkUKIQjCjAESBDc0MjgY9wggt8IBKJLVhwMwgtaHAzhZQABYAQogCMKMARIDNzYwGK7EASCYXSj82YcDMITehwM4UUABWAESCggBEAEYASoCQkYYASIECAEQASgEMAE) ![Air Transat](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TS.gif) Mon, Sep 29 - Mon, Oct 6 YUL Montreal XDB Lille CA $1,197 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:XDB,departure:29/09/2025TANYT&leg2=from:XDB,to:YUL,departure:06/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1196.48&airProductToken=AQpfCi0I1KYBEgMxMTAYmF0g4jAomof5AjC0ivkCOE9AAFgBagNCR1RyB09LQkdUMUMKLgjUpgESBDY1NjIY4jAg9wgov4z5AjD1jPkCOE9AAVgBagNCR1RyB09LQkdUMUMKXwouCNSmARIENjU2ORj3CCDiMCjRz_kCMIbQ-QI4T0AAWAFqA0JHVHIHT0tCR1QxQwotCNSmARIDMjUxGOIwIJhdKPHY-QIwx9z5AjhPQAFYAWoDQkdUcgdPS0JHVDFDEgoIARABGAEqAlRTGAEiBAgBEAEoAigDKAQwDQ) ![Turkish Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TK.gif) Wed, Nov 26 - Fri, Dec 5 YUL Montreal LIL Lille CA $1,461 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:LIL,departure:26/11/2025TANYT&leg2=from:LIL,to:YUL,departure:05/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1460.61&airProductToken=AQqMAQosCNSWARICMzYYmF0gyJwBKK2T_gIw8Zf-AjhWQABYAWoCUlNyB1ZMVjNYUFgKLQjUlgESAzY1MxjInAEg4DIowZj-AjCsmv4COFZAAVgBagJSU3IHVkxWM1hQWAotCMGQARIEMTA3NBjgMiCLWijEof4CMN-i_gI4VkABWAFqAlJTcgdWTFYzWFBYCowBCi0IwZABEgQxMDc1GItaIOAyKK71_gIwv_b-AjhWQABYAWoCUlNyB1ZMVjNYUFgKLQjUlgESAzY1NBjgMiDInAEojYD_AjDpgf8COFZAAVgBagJSU3IHVkxWM1hQWAosCNSWARICMzUYyJwBIJhdKKmJ_wIwmo7_AjhWQAFYAWoCUlNyB1ZMVjNYUFgSCggBEAEYASoCVEsYASIECAEQASgCKAQoBjAB) ## Frequently asked questions ### How do I find cheap flights to Opal Coast that have flexible change policies? > At Expedia, we've been channeling our inner yogi to give you the most flexible airfares on the market. Simply tick the "No change fee" box right under the filter subheading "Flexible change policies" to find your perfect flight to Opal Coast. ### Which airlines fly to Opal Coast? > You can choose from a variety of airlines that operate flights in or near Opal Coast. Some of the most well-known are: > > > > - Air France - 485 flights to or near Opal Coast each month, including 485 flights to Roissy-Charles de Gaulle Airport (CDG) per month. > - Delta - 256 flights to or near Opal Coast each month, including 256 flights to Roissy-Charles de Gaulle Airport (CDG) per month. > - United Airlines - 108 flights to or near Opal Coast each month, including 108 flights to Roissy-Charles de Gaulle Airport (CDG) per month. ### How can I find cheap tickets to Opal Coast? > A good strategy for finding cheap tickets is to be flexible with your travel dates. Start by searching for your flight to Opal Coast, then click on the "flexible dates" box for a list of prices for nearby days. Another tip? Book ahead of time. For an idea of costs, CA $876 was the lowest price for a flight to Opal Coast in the last seven days. ### How much is a flight to Opal Coast? > One-way trips departing from Montreal (YUL) sold for as low as CA $392 in the last seven days. During this time, the price of a return journey to Opal Coast varied between CA $876 and CA $1,461. If you spot a bargain, book quickly — these prices don't hang about. ### What are the most popular airports to fly into in Opal Coast? > Start planning your Opal Coast adventure by booking a seat on one of the 1,015 flights every month to Roissy-Charles de Gaulle Airport (CDG). This is the region's primary gateway. ### When is the cheapest time to fly to Opal Coast? > Try to jet off earlier in the week to nab a bargain airfare to Opal Coast. Tuesday is commonly the most affordable day to depart, with Monday a close second. Saturday typically has the costliest fares. This is because a lot of people choose to kick off their trip on a weekend. ### How much is a plane ticket to Opal Coast? > In the last seven days, seats to Opal Coast varied between CA $876 and CA $1,461. Prices tend to rise over time, so pick up a bargain today. ### What is the best time to go to Opal Coast? > Calais, Opal Coast's most populous city, is a superb place to explore at anytime. Not into cooler weather? Then travel here from June 20 onward in summer, when average temperatures range from 15ºC to 19ºC. June, July and August is when Calais is really lively. ### What months are the cheapest to book a flight to Opal Coast? > To bag a great deal to Opal Coast, try to book sometime in February when airfares are at their lowest. The most expensive time to book? In the USA, it's the month of December. ## Book with confidence Expedia.ca gives you the best tools to secure great deals on flights to Opal Coast. 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 Opal Coast. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Opal Coast. 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 Opal Coast 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 Opal Coast. Looking to save even more? Get additional savings by bundling your Opal Coast 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 Opal Coast trip! ## Travel information | Destination airport | Lille Europe TGV Train Station | | --- | --- | | Destination airport IATA code | XDB | | Destination city name | Lille | | Roundtrip price | CA $876 | ## Trending flights to Opal Coast Prices were available within the past 7 days and start at CA $392 for one-way flights and CA $876 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Thu, Nov 27 - Wed, Dec 3 YUL Montreal XDB Lille CA $876 Roundtrip found 4 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:XDB,departure:27/11/2025TANYT&leg2=from:XDB,to:YUL,departure:03/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:875.71&airProductToken=AQplCjAIwYYBEgM4NzAYmF0g4jAotp_-AjDaov4COEtAAFgBagVCQVNJQ3IIS0wxQVhKQlEKMQjBhgESBDU3OTgY4jAg9wgorKX-AjDipf4COEtAAVgBagVCQVNJQ3IIS0wxQVhKQlEKZQoxCMGGARIENTgwNRj3CCDiMCji2P4CMJ7Z_gI4S0AAWAFqBUJBU0lDcghLTDFBWEpCUQowCMGGARIDODcxGOIwIJhdKMzc_gIwneD-AjhLQAFYAWoFQkFTSUNyCEtMMUFYSkJREgoIAhABGAIqAkFDGAEiBAgBEAEoAigDKAQwAQ) ## Explore a world of travel with Expedia - Lodging - Packages - Cars - [3 Star Hotels in Somme Coast](https://www.expedia.ca/3Star-Somme-Coast-Hotels.s30-0-d6190802.Travel-Guide-Filter-Hotels) - [4 Star Hotels in Somme Coast](https://www.expedia.ca/4Star-Somme-Coast-Hotels.s40-0-d6190802.Travel-Guide-Filter-Hotels) - [Hotels near Baie de Somme](https://www.expedia.ca/Baie-De-Somme-Hotels.0-l553248626387930681-0.Travel-Guide-Filter-Hotels) - [B&B in Somme Coast](https://www.expedia.ca/Somme-Coast-Bed-And-Breakfast.d6190802-aaBedAndBreakfast.Travel-Guide-Accommodation) - [Beach Hotel Hotels in Somme Coast](https://www.expedia.ca/Somme-Coast-Hotels-Beach-Hotel.0-0-d6190802-tBeachHotel.Travel-Guide-Filter-Hotels) - [Best Western Hotels in Somme Coast](https://www.expedia.ca/Somme-Coast-Hotels-Best-Western.0-0-d6190802--bBestWestern.Travel-Guide-Filter-Hotels) - [Boutique Hotels in Somme Coast](https://www.expedia.ca/Somme-Coast-Hotels-Boutique-Hotel.0-0-d6190802-tBoutiqueHotel.Travel-Guide-Filter-Hotels) - [Cheap Hotels in Somme Coast](https://www.expedia.ca/Somme-Coast-Hotels-Cheap-Hotels.0-0-d6190802-tCheapHotels.Travel-Guide-Filter-Hotels) - [Hotels with Kitchenettes in Somme Coast](https://www.expedia.ca/Somme-Coast-Hotels-Hotels-With-Kitchenettes.0-0-d6190802-tHotelswithKitchenettes.Travel-Guide-Filter-Hotels) - [Spa Hotels in Somme Coast](https://www.expedia.ca/Somme-Coast-Hotels-Spa-Hotel.0-0-d6190802-tSpaHotel.Travel-Guide-Filter-Hotels) - [Waterpark Hotels in Somme Coast](https://www.expedia.ca/Somme-Coast-Hotels-Waterpark-Hotels.0-0-d6190802-tWaterparkHotels.Travel-Guide-Filter-Hotels) - [Somme Coast Hotels](https://www.expedia.ca/Somme-Coast-Hotels.d6190802.Travel-Guide-Hotels) - [Somme Coast Vacations](https://www.expedia.ca/Somme-Coast.d6190802.Destination-Travel-Guides) - [Visit Somme Coast](https://www.expedia.ca/Somme-Coast.dx6190802) - [Addcar rental Rental Cars in Somme Coast](https://www.expedia.ca/AddCar-Rental-Car-Rentals-In-Somme-Coast.d6190802-c1002.Car-Rental-Guide-Suppliers) - [Global Rent a Car Rental Cars in Somme Coast](https://www.expedia.ca/Global-Rent-A-Car-Car-Rentals-In-Somme-Coast.d6190802-c1062.Car-Rental-Guide-Suppliers) - [Mex Rent A Car Rental Cars in Somme Coast](https://www.expedia.ca/Mex-Rent-A-Car-Car-Rentals-In-Somme-Coast.d6190802-c1084.Car-Rental-Guide-Suppliers) - [Rhodium Rental Cars in Somme Coast](https://www.expedia.ca/Rhodium-Car-Rentals-In-Somme-Coast.d6190802-c1121.Car-Rental-Guide-Suppliers) - [Turisprime Rental Cars in Somme Coast](https://www.expedia.ca/Turisprime-Car-Rentals-In-Somme-Coast.d6190802-c1100.Car-Rental-Guide-Suppliers) \*Available to Expedia members.