Title: CA $313 Cheap Flights from Porto (OPO) to Montreal (YUL) - Expedia.ca ![](https://images.trvl-media.com/place/178288/d253b73b-7d51-4e00-ab6c-3e0d65d1c443.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) # CA $313 Cheap Flights from Porto (OPO) to Montreal (YUL) [View CA $313 flight on Tue, Feb 17, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:OPO,to:YUL,departure:17/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:313.00&airProductToken=AQqcAQoyCMKCARIENzEyNBjucyCMGCiYt4UDMOi3hQM4T0AAWAFqBU5PQkFHcglPTE41QzVCV1AKMwjCggESBDcwNTIYjBgg64kBKLm7hQMw2byFAzhPQAFYAWoFTk9CQUdyCU9MTjVDNUJXUAoxCMKCARICOTUY64kBIJhdKKrAhQMw8cOFAzhPQAFYAWoFTk9CQUdyCU9MTjVDNUJXUBIKCAEQARgBKgJCQRgBIgQIARABKAIoAzAN) - [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 ## Popular airlines from Porto Airport (OPO) to Trudeau International Airport (YUL) - ![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:opo,to:yul,departure:23/10/2025TANYT&leg2=from:yul,to:opo,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![Lufthansa](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:opo,to:yul,departure:23/10/2025TANYT&leg2=from:yul,to:opo,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LH"}}]) - ![Swiss International Air Lines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_LX.svg) Swiss International Air Lines [](https://www.expedia.ca/Flights-Search?leg1=from:opo,to:yul,departure:23/10/2025TANYT&leg2=from:yul,to:opo,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"LX"}}]) - ![TAP Portugal](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TP.svg) TAP Portugal [](https://www.expedia.ca/Flights-Search?leg1=from:opo,to:yul,departure:23/10/2025TANYT&leg2=from:yul,to:opo,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TP"}}]) - ![Brussels Airlines](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:opo,to:yul,departure:23/10/2025TANYT&leg2=from:yul,to:opo,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SN"}}]) - ![British Airways](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:opo,to:yul,departure:23/10/2025TANYT&leg2=from:yul,to:opo,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"BA"}}]) - ![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:opo,to:yul,departure:23/10/2025TANYT&leg2=from:yul,to:opo,departure:30/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) ![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) ## Cheap flights from Porto (OPO) to Montreal (YUL) Prices were available within the past 7 days and start at CA $313 for one-way flights and CA $607 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, Jan 22 - Wed, Jan 28 OPO Porto YUL Montreal CA $607 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:OPO,to:YUL,departure:22/01/2026TANYT&leg2=from:YUL,to:OPO,departure:28/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:606.55&airProductToken=AQqZAQoxCMGGARIEOTIzMRjucyClBCjoi4MDMI2NgwM4S0AAWAFqBUJBU0lDcghLTFE2RFhCUQoxCMGGARIDODQzGKUEIJjOASjKkIMDMNKUgwM4S0ABWAFqBUJBU0lDcghLTFE2RFhCUQoxCMGGARIDNDMwGJjOASCYXSjUlYMDMKaWgwM4S0ABWAFqBUJBU0lDcghLTFE2RFhCUQpmCjEIwYYBEgQ2ODIwGJhdILk8KNnWgwMwm9qDAzhLQABYAWoFQkFTSUNyCEtMUTZEWEJRCjEIwYYBEgQ2ODU0GLk8IO5zKN7bgwMwg92DAzhLQAFYAWoFQkFTSUNyCEtMUTZEWEJREgoIAhABGAIqAkFDGAEiBAgBEAEoAigDKAQwDQ) ![Lufthansa](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LH.gif) Thu, Jan 22 - Wed, Jan 28 OPO Porto YUL Montreal CA $608 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:OPO,to:YUL,departure:22/01/2026TANYT&leg2=from:YUL,to:OPO,departure:28/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:607.65&airProductToken=AQqiAQo0CMyQARIEMTE4MRjucyClBCjoi4MDMI2NgwM4S0AAWAFqCEVDT0xJR0hUcghLTFE2RFhCUQo0CMyQARIDNDcwGKUEIJjOASj4joMDMPuSgwM4S0ABWAFqCEVDT0xJR0hUcghLTFE2RFhCUQo0CMGGARIDNDk1GJjOASCYXSiHlIMDMNqUgwM4S0ABWAFqCEVDT0xJR0hUcghLTFE2RFhCUQpqCjIIzLABEgI4NxiYXSC5PCjZ1oMDMJvagwM4S0AAWAFqCEVDT0xJR0hUcghLTFE2RFhCUQo0CMywARIEMjA2Nhi5PCDucyje24MDMIPdgwM4S0ABWAFqCEVDT0xJR0hUcghLTFE2RFhCURIKCAIQARgCKgJMSBgBIgQIARABKAIoAygEMAs) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Thu, Jan 22 - Wed, Jan 28 OPO Porto YUL Montreal CA $612 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:OPO,to:YUL,departure:22/01/2026TANYT&leg2=from:YUL,to:OPO,departure:28/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:611.65&airProductToken=AQqZAQoxCMGGARIEOTIzMRjucyClBCjoi4MDMI2NgwM4S0AAWAFqBUJBU0lDcghLTFE2RFhCUQoxCMGGARIDODQzGKUEIJjOASjKkIMDMNKUgwM4S0ABWAFqBUJBU0lDcghLTFE2RFhCUQoxCMGGARIDNDMwGJjOASCYXSjUlYMDMKaWgwM4S0ABWAFqBUJBU0lDcghLTFE2RFhCUQpmCjEIwYYBEgQ5MDk4GJhdIIwVKKbYgwMw3tuDAzhLQABYAWoFQkFTSUNyCEtMUTZEWEJRCjEIwYYBEgQ5MjYwGIwVIO5zKMzcgwMw-92DAzhLQAFYAWoFQkFTSUNyCEtMUTZEWEJREgoIAhABGAIqAkFDGAEiBAgBEAEoAigDKAQwDQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Thu, Jan 22 - Wed, Jan 28 OPO Porto YUL Montreal CA $619 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:OPO,to:YUL,departure:22/01/2026TANYT&leg2=from:YUL,to:OPO,departure:28/01/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:618.25&airProductToken=AQqaAQoxCMGGARIEOTIzMRjucyClBCjoi4MDMI2NgwM4S0AAWAFqBUJBU0lDcghLTFE2RFhCUQoyCMGGARIEOTEwNRilBCCYzgEo-I6DAzD7koMDOEtAAVgBagVCQVNJQ3IIS0xRNkRYQlEKMQjBhgESAzQ5NRiYzgEgmF0oh5SDAzDalIMDOEtAAVgBagVCQVNJQ3IIS0xRNkRYQlEKZwoxCMGGARIDODMyGJhdIKGkASjR14MDMPragwM4S0AAWAFqBUJBU0lDcghLTFE2RFhCUQoyCMGGARIENjMxMhihpAEg7nMomtyDAzC13YMDOEtAAVgBagVCQVNJQ3IIS0xRNkRYQlESCggCEAEYAioCQUMYASIECAEQASgCKAMoBDAN) ![TAP Portugal](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TP.gif) Fri, Jan 30 - Fri, Feb 6 OPO Porto YUL Montreal CA $631 Roundtrip found 3 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:OPO,to:YUL,departure:30/01/2026TANYT&leg2=from:YUL,to:OPO,departure:06/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:630.71&airProductToken=AQprCjQI1KABEgQxOTI1GO5zIIuSASiU6IMDMNXogwM4T0AAWAFqB0RJU0NJTlRyCE9GMERTSUg3CjMI1KABEgMyNTMYi5IBIJhdKJDrgwMw6-6DAzhPQABYAWoHRElTQ0lOVHIIT0YwRFNJSDcKawozCNSgARIDMjU0GJhdIIuSASilvoQDML_BhAM4T0AAWAFqB0RJU0NJTlRyCE9GMERTSUg3CjQI1KABEgQxOTM4GIuSASDucyiCyIQDML7IhAM4T0AAWAFqB0RJU0NJTlRyCE9GMERTSUg3EgoIARABGAEqAlRQGAEiBAgBEAEoAigDKAQwDQ) ![TAP Portugal](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TP.gif) Fri, Nov 28 - Fri, Dec 5 OPO Porto YUL Montreal CA $634 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:OPO,to:YUL,departure:28/11/2025TANYT&leg2=from:YUL,to:OPO,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:633.01&airProductToken=AQprCjQI1KABEgQxOTI3GO5zIIuSASjwo_4CMLGk_gI4T0AAWAFqB0RJU0NJTlRyCE9GMERTSUg3CjMI1KABEgMyNTMYi5IBIJhdKLCm_gIwi6r-AjhPQABYAWoHRElTQ0lOVHIIT0YwRFNJSDcKawozCNSgARIDMjU0GJhdIIuSASjF-f4CMN_8_gI4T0AAWAFqB0RJU0NJTlRyCE9GMERTSUg3CjQI1KABEgQxOTM2GIuSASDucyiMgv8CMMiC_wI4T0AAWAFqB0RJU0NJTlRyCE9GMERTSUg3EgoIARABGAEqAlRQGAEiBAgBEAEoAigDKAQwDQ) ![TAP Portugal](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TP.gif) Fri, Jan 30 - Fri, Feb 6 OPO Porto YUL Montreal CA $637 Roundtrip found 3 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:OPO,to:YUL,departure:30/01/2026TANYT&leg2=from:YUL,to:OPO,departure:06/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:636.51&airProductToken=AQprCjQI1KABEgQxOTIxGO5zIIuSASic54MDMNjngwM4T0AAWAFqB0RJU0NJTlRyCE9GMERTSUg3CjMI1KABEgMyNTMYi5IBIJhdKJDrgwMw6-6DAzhPQABYAWoHRElTQ0lOVHIIT0YwRFNJSDcKawozCNSgARIDMjU0GJhdIIuSASilvoQDML_BhAM4T0AAWAFqB0RJU0NJTlRyCE9GMERTSUg3CjQI1KABEgQxOTIyGIuSASDucyiyzIQDMO7MhAM4T0AAWAFqB0RJU0NJTlRyCE9GMERTSUg3EgoIARABGAEqAlRQGAEiBAgBEAEoAigDKAQwDQ) ![TAP Portugal](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TP.gif) Fri, Nov 28 - Fri, Dec 5 OPO Porto YUL Montreal CA $639 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:OPO,to:YUL,departure:28/11/2025TANYT&leg2=from:YUL,to:OPO,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:638.81&airProductToken=AQprCjQI1KABEgQxOTI5GO5zIIuSASj8pP4CMLil_gI4T0AAWAFqB0RJU0NJTlRyCE9GMERTSUg3CjMI1KABEgMyNTMYi5IBIJhdKLCm_gIwi6r-AjhPQABYAWoHRElTQ0lOVHIIT0YwRFNJSDcKawozCNSgARIDMjU0GJhdIIuSASjF-f4CMN_8_gI4T0AAWAFqB0RJU0NJTlRyCE9GMERTSUg3CjQI1KABEgQxOTIwGIuSASDucyjfhv8CMKCH_wI4T0AAWAFqB0RJU0NJTlRyCE9GMERTSUg3EgoIARABGAEqAlRQGAEiBAgBEAEoAigDKAQwDQ) ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Thu, Feb 5 - Thu, Feb 12 OPO Porto YUL Montreal CA $644 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:OPO,to:YUL,departure:05/02/2026TANYT&leg2=from:YUL,to:OPO,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:643.71&airProductToken=AQpqCjQIzLABEgQyMDY3GO5zILk8KJWshAMwpq2EAzhLQABYAWoIRUNPTElHSFRyCEtMUTZEWEJRCjIIzLABEgI4Nhi5PCCYXSict4QDMJq7hAM4S0ABWAFqCEVDT0xJR0hUcghLTFE2RFhCUQpqCjIIzLABEgI4NxiYXSC5PCi5_4QDMPuChQM4S0AAWAFqCEVDT0xJR0hUcghLTFE2RFhCUQo0CMywARIEMjA2Nhi5PCDucyi0hIUDMN6FhQM4S0ABWAFqCEVDT0xJR0hUcghLTFE2RFhCURIKCAIQARgCKgJMWBgBIgQIARABKAIoAygEMAs) ![British Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/BA.gif) Tue, Apr 28 - Thu, May 14 OPO Porto YUL Montreal CA $678 Roundtrip found 9 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:OPO,to:YUL,departure:28/04/2026TANYT&leg2=from:YUL,to:OPO,departure:14/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:677.31&airProductToken=AQpoCjMIwoIBEgQyNjY5GO5zIMuxASicyosDMJnLiwM4T0AAWAFqBU5PQkFHcglPTE43QzhCNFAKMQjCggESAjk1GOuJASCYXSih1IsDMM_XiwM4T0ABWAFqBU5PQkFHcglPTE43QzhCNFAKaAoxCMKCARICOTQYmF0g64kBKJ2BjQMwrYSNAzhPQABYAWoFTk9CQUdyCU9MTjdDOEI0UAozCMKCARIEMjY2OBjLsQEg7nMol4iNAzCoiY0DOE9AAVgBagVOT0JBR3IJT0xON0M4QjRQEgoIARABGAEqAkJBGAEiBAgBEAEoAigDMA0) ## Find the cheapest month to fly from Porto (OPO) to Montreal (YUL) ### January is typically the cheapest month to fly From CA $545 - CA $1,700 per traveller. ## Alternative airports near Montreal Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.ca/Flights-Search?leg1=from:OPO,to:YUL,departure:23/10/2025TANYT&leg2=from:YUL,to:OPO,departure:27/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) YUL Pierre Elliott Trudeau Intl. CheapestClosest 17 min [Flights from CA $752](https://www.expedia.ca/Flights-Search?leg1=from:OPO,to:YUL,departure:23/10/2025TANYT&leg2=from:YUL,to:OPO,departure:27/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) Flight from Porto to Montreal (OPO - YUL) route information | Origin airport | Dr. Francisco de Sa Carneiro | | --- | --- | | Destination airport | Pierre Elliott Trudeau Intl. | | Airlines serving | Air Canada, Air France, Air Transat, American Airlines, British Airways, Brussels Airlines, Delta, KLM, Lufthansa, Royal Air Maroc, SATA International-Azores Airlines S.A., Swiss International Air Lines, TAP Portugal, Turkish Airlines, United | | Roundtrip price | CA $607 | | Distance | 5107 km | | Average flight time | 7 hours 15 mins | ## Porto to Montreal Flights **The easy way to book your flights from Porto to Montreal**  With Expedia, it’s simple to find and book flights to Montreal from Porto whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Pierre Elliott Trudeau Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Porto to Montreal today, tomorrow, or this week.   **Save dollars with cheap flights from Dr. Francisco de Sa Carneiro, OPO to Pierre Elliott Trudeau Intl., YUL**  Sort your search results by price to find great deals on your flight from Porto to Montreal—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Montreal from Porto currently is just CA $607 rising to CA $936.   Here are more money-saving tips:  - Fly in January when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Montreal   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Montreal from Porto**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Montreal with Expedia today. ## Frequently asked questions ### How much is a flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Montreal Airport? > The lowest price advertised for a round-trip flight between Porto Airport and YUL is CA $607. But you better get a move on. This figure is taken from fares quoted within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Pierre Elliott Trudeau Intl. Airport (YUL)? > When it comes to cancellation fees, each airline has its own terms and conditions. If you decide to cancel your vacation, visit our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from OPO to Montreal Airport that have flexible change policies? > Select our "No change fees" filter to find flexible ticketing options for your flight from OPO to Pierre Elliott Trudeau Intl. Airport (YUL). This allows you to secure a low rate in advance and still have the freedom to reschedule without any extra fees. Just keep in mind that fare differences may still apply. ### How many hours is the flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Montreal Airport? > From OPO to Montréal–Trudeau, you'll be in the sky for an average of 10 hours and 35 minutes. If you've been wanting to get stuck into that bestselling novel, now's a fantastic time to do it. ### How far is the flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Montréal–Trudeau? > Maia to Dorval is around 5,100 kilometres, so be prepared to spend a while in the air. Make sure you pack all the essentials, from your earplugs to your eye mask. Take a few snacks to munch on throughout your journey too. ### Which airlines fly direct from Porto Airport to YUL? > Air Transat (TS) will fly you from Porto Airport to Pierre Elliott Trudeau Intl. Airport (YUL) comfortably and safely. You can choose from 0 flights every month on this route. ### Are Dr. Francisco de Sa Carneiro Airport (OPO) to Montréal–Trudeau flight tickets cheaper when they're purchased at the last minute? > Flight prices from Porto Airport to Pierre Elliott Trudeau Intl. Airport (YUL) are available up to 12 months before departure on Expedia. And although you may pick up a fantastic last-minute deal, it's not something you should bank on. Also, booking your flights well in advance means you'll have more options — and you can avoid landing the dreaded middle seat! We're constantly updating our fares to bring you the biggest bargains, so keep checking in for all the latest specials. ## Explore a world of travel with Expedia - Lodging - Flights ### Lodging - [Montreal Hotels](https://www.expedia.ca/Montreal-Hotels.d178288.Travel-Guide-Hotels) ### Flights - [Flights from Kitchener to Montreal](https://www.expedia.ca/lp/flights/10579/178288/kitchener-to-montreal) - [Flights from Istanbul to Montreal](https://www.expedia.ca/lp/flights/178267/178288/istanbul-to-montreal) - [Flights from Halifax to Montreal](https://www.expedia.ca/lp/flights/602873/178288/halifax-to-montreal) - [Flights from Algiers (ALG) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/alg/ymq/algiers-to-montreal) - [Flights from Aqaba (AQJ) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/aqj/ymq/aqaba-to-montreal) - [Flights from Athens (ATH) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/ath/ymq/athens-to-montreal) - [Flights from Avignon (AVN) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/avn/ymq/avignon-to-montreal) - [Flights from Barcelona (BCN) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/bcn/ymq/barcelona-to-montreal) - [Flights from Bakersfield (BFL) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/bfl/ymq/bakersfield-to-montreal) - [Flights from Bangkok (BKK) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/bkk/ymq/bangkok-to-montreal) - [Flights from Bogotá (BOG) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/bog/ymq/bogota-to-montreal) - [Flights from Mumbai (BOM) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/bom/ymq/mumbai-to-montreal) - [Flights from Boston (BOS) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/bos/ymq/boston-to-montreal) - [Flights from Bole (BPL) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/bpl/ymq/bole-to-montreal) - [Flights from Brussels (BRU) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/bru/ymq/brussels-to-montreal) - [Flights from Buenos Aires (BUE) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/bue/ymq/buenos-aires-to-montreal) - [Flights from Cairo (CAI) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/cai/ymq/cairo-to-montreal) - [Flights from Cochabamba (CBB) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/cbb/ymq/cochabamba-to-montreal) - [Flights from Casablanca (CMN) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/cmn/ymq/casablanca-to-montreal) - [Flights from Corpus Christi (CRP) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/crp/ymq/corpus-christi-to-montreal) - [Flights from Cincinnati (CVG) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/cvg/ymq/cincinnati-to-montreal) - [Flights from Delhi (DEL) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/del/ymq/delhi-to-montreal) - [Flights from Dallas (DFW) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/dfw/ymq/dallas-to-montreal) - [Flights from Doany (DOA) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/doa/ymq/doany-to-montreal) - [Flights from Doha (DOH) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/doh/ymq/doha-to-montreal) - [Flights from Detroit (DTT) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/dtt/ymq/detroit-to-montreal) - [Flights from Dubai (DXB) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/dxb/ymq/dubai-to-montreal) - [Flights from Elmira (ELM) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/elm/ymq/elmira-to-montreal) - [Flights from Newark Liberty Intl. Airport (EWR) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/ewr/ymq/newark-liberty-intl-airport-to-montreal) - [Flights from Fort Lauderdale (FLL) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/fll/ymq/fort-lauderdale-to-montreal) - [Flights from Sioux Falls (FSD) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/fsd/ymq/sioux-falls-to-montreal) - [Flights from Guatemala City (GUA) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/gua/ymq/guatemala-city-to-montreal) - [Flights from Helena (HLN) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/hln/ymq/helena-to-montreal) - [Flights from Huatulco (HUX) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/hux/ymq/huatulco-to-montreal) - [Flights from Hyderabad (HYD) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/hyd/ymq/hyderabad-to-montreal) - [Flights from Iasi (IAS) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/ias/ymq/iasi-to-montreal) - [Flights from Las Vegas (LAS) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/las/ymq/las-vegas-to-montreal) - 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[Flights from Roberval (YRJ) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/yrj/ymq/roberval-to-montreal) - [Flights from Sudbury (YSB) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/ysb/ymq/sudbury-to-montreal) - [Flights from Saint John (YSJ) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/ysj/ymq/saint-john-to-montreal) - [Flights from Alma (YTF) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/ytf/ymq/alma-to-montreal) - [Flights from Toronto (YTO) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/yto/ymq/toronto-to-montreal) - [Flights from Rouyn-Noranda (YUY) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/yuy/ymq/rouyn-noranda-to-montreal) - [Flights from Bonaventure (YVB) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/yvb/ymq/bonaventure-to-montreal) - [Flights from Vancouver (YVR) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/yvr/ymq/vancouver-to-montreal) - [Flights from Winnipeg (YWG) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/ywg/ymq/winnipeg-to-montreal) - [Flights from Cranbrook (YXC) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/yxc/ymq/cranbrook-to-montreal) - [Flights from Saskatoon (YXE) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/yxe/ymq/saskatoon-to-montreal) - [Flights from Abbotsford (YXX) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/yxx/ymq/abbotsford-to-montreal) - [Flights from Calgary (YYC) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/yyc/ymq/calgary-to-montreal) - [Flights from Charlottetown (YYG) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/yyg/ymq/charlottetown-to-montreal) - [Flights from Victoria (YYJ) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/yyj/ymq/victoria-to-montreal) - [Flights from St. John's (YYT) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/yyt/ymq/st-johns-to-montreal) - [Flights from Toronto (YYZ) to Montreal (YMQ)](https://www.expedia.ca/lp/flights/yyz/ymq/toronto-to-montreal) \*Available to Expedia members.