Title: Cheap Flights to Sines from CA $361 - Expedia.ca ![One of the most beautiful beaches in the southwest Portuguese coast. You should come and see it. Best in the low tide. ](https://images.trvl-media.com/place/6056212/8e1f5352-9740-4452-b352-b088feae4d16.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Diogo Matias ![](https://images.trvl-media.com/place/6056212/8e1f5352-9740-4452-b352-b088feae4d16.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights to Sines from CA $361 [View CA $361 flight on Tue, Dec 9, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:YTZ,to:LIS,departure:09/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:360.19&airProductToken=AQpvCjwI1KYBEgQ3MzI2GPjMASCYXSi2pv8CMIGn_wI4WEAAWAFqA0JHVHIITjBCR1Q1Q096CgjQiAESBDczMjYKLwjUpgESAzY4MBiYXSCLkgEo7bD_AjDzs_8COFhAAVgBagNCR1RyCE4wQkdUNUNPEgoIARABGAEqAlRTGAEiBAgBEAEoAigDKAQwDQ) - [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 [Sines Travel Guide](https://expedia.ca/Sines.dx9864)[Hotels in Sines](https://expedia.ca/Sines-Hotels.d9864.Travel-Guide-Hotels)[Things to do in Sines](https://expedia.ca/Things-To-Do-In-Sines.d9864.Travel-Guide-Activities)[Sines Car Rentals](https://expedia.ca/Car-Rentals-In-Sines.d9864.Car-Rental-Guide)[Sines Vacation Packages](https://expedia.ca/Sines.d9864.Destination-Travel-Guides) ## Popular airlines to Sines - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Sines, Setúbal District, Portugal,departure:05/12/2025TANYT&leg2=from:Sines, Setúbal District, Portugal,to:CMH,departure:12/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Sines, Setúbal District, Portugal,departure:05/12/2025TANYT&leg2=from:Sines, Setúbal District, Portugal,to:CMH,departure:12/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Sines, Setúbal District, Portugal,departure:05/12/2025TANYT&leg2=from:Sines, Setúbal District, Portugal,to:CMH,departure:12/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Sines, Setúbal District, Portugal,departure:05/12/2025TANYT&leg2=from:Sines, Setúbal District, Portugal,to:CMH,departure:12/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Sines, Setúbal District, Portugal,departure:05/12/2025TANYT&leg2=from:Sines, Setúbal District, Portugal,to:CMH,departure:12/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Sines, Setúbal District, Portugal,departure:05/12/2025TANYT&leg2=from:Sines, Setúbal District, Portugal,to:CMH,departure:12/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Sines, Setúbal District, Portugal,departure:05/12/2025TANYT&leg2=from:Sines, Setúbal District, Portugal,to:CMH,departure:12/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) - ![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 Sines? Prices were available within the past 7 days and start at CA $361 for one-way flights and CA $533 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Royal Air Maroc](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AT.gif) Wed, Apr 15 - Tue, Apr 28 YYZ Toronto LIS Lisbon CA $533 Roundtrip just found [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:LIS,departure:15/04/2026TANYT&leg2=from:LIS,to:YYZ,departure:28/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:532.03&airProductToken=AQpwCjYIwagBEgMyMTEYmM4BIIJrKJG7igMwzr6KAzhXQABYAWoKRUVTU0VOVElBTHIIV0EwRUUxTEEKNgjBqAESAzk4MhiCayCLkgEomMGKAzDowYoDOFdAAVgBagpFRVNTRU5USUFMcghXQTBFRTFMQQpwCjYIwagBEgM5ODMYi5IBIIJrKKTJiwMw-cmLAzhXQABYAWoKRUVTU0VOVElBTHIIV0EwRUUxTEEKNgjBqAESAzIxMBiCayCYzgEo0dOLAzDK14sDOFdAAVgBagpFRVNTRU5USUFMcghXQTBFRTFMQRIKCAEQARgBKgJBVBgBIgQIARABKAIoAygEMAE) ![Air Transat](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TS.gif) Fri, Jan 9 - Sat, Jan 17 YUL Montreal LIS Lisbon CA $556 Roundtrip just found [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:LIS,departure:09/01/2026TANYT&leg2=from:LIS,to:YUL,departure:17/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:555.13&airProductToken=AQowCi4I1KYBEgM2ODAYmF0gi5IBKMuCggMw0YWCAzhPQABYAWoDQkdUcgdPMEJHVDJDCjAKLgjUpgESAzY4MRiLkgEgmF0oldWCAzDr2IIDOE9AAFgBagNCR1RyB08wQkdUMkMSCggBEAEYASoCVFMYASIECAEQASgCKAMoBDAN) ![TAP Portugal](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TP.gif) Wed, Jan 28 - Wed, Feb 4 YUL Montreal LIS Lisbon CA $563 Roundtrip just found [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:LIS,departure:28/01/2026TANYT&leg2=from:LIS,to:YUL,departure:04/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:562.21&airProductToken=AQo1CjMI1KABEgMyNTQYmF0gi5IBKIXZgwMwn9yDAzhPQABYAWoHRElTQ0lOVHIIT0YwRFNJSDYKNQozCNSgARIDMjUzGIuSASCYXSiro4QDMIunhAM4T0AAWAFqB0RJU0NJTlRyCE9GMERTSUg2EgoIARABGAEqAlRQGAEiBAgBEAEoAigDKAQwDQ) ![Porter Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/PD.gif) Sun, Jan 11 - Tue, Jan 27 YTZ Toronto LIS Lisbon CA $565 Roundtrip just found [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YTZ,to:LIS,departure:11/01/2026TANYT&leg2=from:LIS,to:YTZ,departure:27/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:564.99&airProductToken=AQpyCjEI0IgBEgQyNDgzGPjMASCYXSiql4IDMPWXggM4VkAAWAFqBUJBU0lDcgdWMEJTQzNDCj0I0IgBEgQ3NjgwGJhdIIuSASiLmYIDMJGcggM4VkABWAFqBUJBU0lDcgdWMEJTQzNDegoI1KYBEgQ3NjgwCnIKPQjQiAESBDc2ODEYi5IBIJhdKNXFgwMwq8mDAzhWQABYAWoFQkFTSUNyB1YwQlNDM0N6CgjUpgESBDc2ODEKMQjQiAESBDI0NzYYmF0g-MwBKIzLgwMw4cuDAzhWQAFYAWoFQkFTSUNyB1YwQlNDM0MSCggBEAEYASoCUEQYASIECAEQASgCKAMoBDAB) ![SATA International-Azores Airlines S.A.](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/S4.gif) Sun, Jan 18 - Thu, Feb 12 YYZ Toronto FAO Algarve CA $625 Roundtrip found 5 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:FAO,departure:18/01/2026TANYT&leg2=from:FAO,to:YYZ,departure:12/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:624.93&airProductToken=AQpdCi0I02gSAzMyMhiYzgEg71goneiCAzD26oIDOE9AAFgBagNTUExyB08yUFJTUEwKLAjTaBIDMTk4GO9YIIVwKPjrggMwie2CAzhMQAFYAWoDU1BMcgdPMlBSU1BMCl0KLAjTaBIDMTk5GIVwIO9YKMX7hAMw5fyEAzhMQABYAWoDU1BMcgdPMlBSU1BMCi0I02gSAzMyMxjvWCCYzgEozv2EAzDygIUDOE9AAVgBagNTUExyB08yUFJTUEwSCggBEAEYASoCUzQYASIECAEQASgCKAMoBDAB) ![](https://forever.travel-assets.com/flex/flexmanager/images/2025/11/05/BEX-BF-25_CA_1_Desktop.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## Black Friday Sale Limited-time deals: save up to 50% on select hotels [Book now](https://expedia.ca/deals?rfrr=FTG_BF_PROMO_) Expedia.ca gives you the best tools to secure great deals on flights to Sines. 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 Sines. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Sines. 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 Sines 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 Sines. Looking to save even more? Get additional savings by bundling your Sines 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 Sines trip! Flights to Sines information | Destination airport | Humberto Delgado | | --- | --- | | Destination airport IATA code | LIS | | Destination city name | Lisbon | | Roundtrip price | CA $532 | ## Need more than a Flight to Sines? Heading to Sines? Explore Sines with Expedia's Travel Guides to find the best hotels, vacation packages, car rental deals and more! [Sines Hotels](https://expedia.ca/Sines-Hotels.d9864.Travel-Guide-Hotels)[Sines Car Rentals](https://expedia.ca/Car-Rentals-In-Sines.d9864.Car-Rental-Guide)[Things to do in Sines](https://expedia.ca/Things-To-Do-In-Sines.d9864.Travel-Guide-Activities) ## Trending flights to Sines Prices were available within the past 7 days and start at CA $361 for one-way flights and CA $533 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Royal Air Maroc](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AT.gif) Wed, Apr 15 - Tue, Apr 28 YYZ Toronto LIS Lisbon CA $533 Roundtrip just found [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:LIS,departure:15/04/2026TANYT&leg2=from:LIS,to:YYZ,departure:28/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:532.03&airProductToken=AQpwCjYIwagBEgMyMTEYmM4BIIJrKJG7igMwzr6KAzhXQABYAWoKRUVTU0VOVElBTHIIV0EwRUUxTEEKNgjBqAESAzk4MhiCayCLkgEomMGKAzDowYoDOFdAAVgBagpFRVNTRU5USUFMcghXQTBFRTFMQQpwCjYIwagBEgM5ODMYi5IBIIJrKKTJiwMw-cmLAzhXQABYAWoKRUVTU0VOVElBTHIIV0EwRUUxTEEKNgjBqAESAzIxMBiCayCYzgEo0dOLAzDK14sDOFdAAVgBagpFRVNTRU5USUFMcghXQTBFRTFMQRIKCAEQARgBKgJBVBgBIgQIARABKAIoAygEMAE) ## Explore a world of travel with Expedia \*Available to Expedia members.