Title: CA $395 Cheap Flights from Montreal (YUL) to Hermosillo (HMO) - Expedia.ca ![Mexico which includes heritage architecture, street scenes and a church or cathedral](https://images.trvl-media.com/place/1485/b1270abb-6f04-419e-a2eb-1d7a194a2073.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 $395 Cheap Flights from Montreal (YUL) to Hermosillo (HMO) [View CA $395 flight on Thu, Dec 4, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:YUL,to:HMO,departure:04/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:394.47&airProductToken=AQqaAQoxCMGCARIEMzgzMxiYXSCuHCjE6_4CMPjs_gI4QkAAWAFqBUJBU0lDcghRTlg4QUJCWgoyCMGCARIEMjMxMhiuHCDvuQEolPL-AjD68_4COEJAAVgBagVCQVNJQ3IIUU5YOEFCQloKMQjBggESAzg3MRjvuQEgh3MovPX-AjCO9v4COEJAAVgBagVCQVNJQ3IIUU5YOEFCQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) - [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 Trudeau International Airport (YUL) to Hermosillo, Sonora (HMO-General Ignacio Pesqueira Garcia Intl.) - ![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:yul,to:hmo,departure:18/10/2025TANYT&leg2=from:hmo,to:yul,departure:25/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![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:yul,to:hmo,departure:18/10/2025TANYT&leg2=from:hmo,to:yul,departure:25/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![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:yul,to:hmo,departure:18/10/2025TANYT&leg2=from:hmo,to:yul,departure:25/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Aeromexico](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AM.svg) Aeromexico [](https://www.expedia.ca/Flights-Search?leg1=from:yul,to:hmo,departure:18/10/2025TANYT&leg2=from:hmo,to:yul,departure:25/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AM"}}]) ![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 Montreal (YUL) to Hermosillo (HMO) Prices were available within the past 7 days and start at CA $395 for one-way flights and CA $651 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Thu, Dec 4 - Wed, Dec 10 YUL Montreal HMO Hermosillo CA $651 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:HMO,departure:04/12/2025TANYT&leg2=from:HMO,to:YUL,departure:10/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:650.07&airProductToken=AQqaAQoxCMGCARIENjAyNRiYXSDvWSjL6_4CMLvs_gI4QkAAWAFqBUJBU0lDcghPTlg4TkJCWgoyCMGCARIEMjk0MBjvWSDvuQEo8ez-AjCw7_4COEJAAVgBagVCQVNJQ3IIT05YOE5CQloKMQjBggESAzg3MRjvuQEgh3MovPX-AjCO9v4COEJAAVgBagVCQVNJQ3IIT05YOE5CQloKmgEKMQjBggESAzg3MRiHcyDvuQEo4K7_AjCvr_8COEJAAFgBagVCQVNJQ3IIT05YOE5CQloKMgjBggESBDIxOTkY77kBIK4cKPqx_wIwx7P_AjhCQAFYAWoFQkFTSUNyCE9OWDhOQkJaCjEIwYIBEgQzODMzGK4cIJhdKO24_wIw-rn_AjhCQAFYAWoFQkFTSUNyCE9OWDhOQkJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Dec 5 - Tue, Dec 9 YUL Montreal HMO Hermosillo CA $651 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:HMO,departure:05/12/2025TANYT&leg2=from:HMO,to:YUL,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:650.68&airProductToken=AQqaAQoxCMGCARIEMzgzMxiYXSCuHCjk9v4CMJj4_gI4QkAAWAFqBUJBU0lDcghPTlg4TkJCWgoyCMGCARIEMjMxMhiuHCDvuQEotP3-AjCa__4COEJAAVgBagVCQVNJQ3IIT05YOE5CQloKMQjBggESAzg3MRjvuQEgh3Mo3ID_AjCugf8COEJAAVgBagVCQVNJQ3IIT05YOE5CQloKnAEKMQjBggESAzg3MRiHcyDvuQEowKP_AjCPpP8COEJAAFgBagVCQVNJQ3IIT05YOE5CQloKMwjBggESBDIyNjYY77kBIOKaASjRpP8CML6m_wI4QkABWAFqBUJBU0lDcghPTlg4TkJCWgoyCMGCARIENTEzNxjimgEgmF0oi7H_AjCcsv8COEJAAVgBagVCQVNJQ3IIT05YOE5CQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Nov 28 - Tue, Feb 3 YUL Montreal HMO Hermosillo CA $656 Roundtrip found 21 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:HMO,departure:28/11/2025TANYT&leg2=from:HMO,to:YUL,departure:03/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:655.28&airProductToken=AQqdAQoyCMGCARIENTY3ORiYXSDimgEo_qP-AjCnpf4COEJAAFgBagVCQVNJQ3IIT05YOE5CQloKMwjBggESBDIyNzkY4poBIO-5ASjcpv4CMPOo_gI4QkABWAFqBUJBU0lDcghPTlg4TkJCWgoyCMGCARIENDk1ORjvuQEgh3MohLL-AjDisv4COEJAAVgBagVCQVNJQ3IIT05YOE5CQloKmwEKMgjBggESBDIwMzkYh3Mg77kBKL2ZhAMwjpqEAzhCQABYAWoFQkFTSUNyCE9OWDhOQkJaCjIIwYIBEgQyMjEzGO-5ASDvWSi-m4QDMMOdhAM4QkABWAFqBUJBU0lDcghPTlg4TkJCWgoxCMGCARIENjAxMRjvWSCYXSjHooQDMLSjhAM4QkABWAFqBUJBU0lDcghPTlg4TkJCWhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Thu, Dec 4 - Wed, Dec 10 YUL Montreal HMO Hermosillo CA $671 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:HMO,departure:04/12/2025TANYT&leg2=from:HMO,to:YUL,departure:10/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:670.07&airProductToken=AQqaAQoxCMGCARIEMzgzMxiYXSCuHCjE6_4CMPjs_gI4QkAAWAFqBUJBU0lDcghRTlg4QUJCWgoyCMGCARIEMjMxMhiuHCDvuQEolPL-AjD68_4COEJAAVgBagVCQVNJQ3IIUU5YOEFCQloKMQjBggESAzg3MRjvuQEgh3MovPX-AjCO9v4COEJAAVgBagVCQVNJQ3IIUU5YOEFCQloKnAEKMQjBggESAzg3MRiHcyDvuQEo4K7_AjCvr_8COEJAAFgBagVCQVNJQ3IIT05YOE5CQloKMwjBggESBDE2NDMY77kBIOKaASjMtv8CMLe4_wI4QkABWAFqBUJBU0lDcghPTlg4TkJCWgoyCMGCARIENTEzNxjimgEgmF0oq7z_AjC-vf8COEJAAVgBagVCQVNJQ3IIT05YOE5CQloSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Dec 5 - Tue, Dec 9 YUL Montreal HMO Hermosillo CA $671 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:HMO,departure:05/12/2025TANYT&leg2=from:HMO,to:YUL,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:670.68&airProductToken=AQqaAQoxCMGCARIENjAyNRiYXSDvWSjr9v4CMNv3_gI4QkAAWAFqBUJBU0lDcghRTlg4QUJCWgoyCMGCARIEMjk0MBjvWSDvuQEokfj-AjDQ-v4COEJAAVgBagVCQVNJQ3IIUU5YOEFCQloKMQjBggESAzg3MRjvuQEgh3Mo3ID_AjCugf8COEJAAVgBagVCQVNJQ3IIUU5YOEFCQloKmgEKMQjBggESAzg3MRiHcyDvuQEowKP_AjCPpP8COEJAAFgBagVCQVNJQ3IIT05YOE5CQloKMgjBggESBDEwMTUY77kBIK4cKMqr_wIwnK3_AjhCQAFYAWoFQkFTSUNyCE9OWDhOQkJaCjEIwYIBEgQzODMzGK4cIJhdKM2t_wIw2q7_AjhCQAFYAWoFQkFTSUNyCE9OWDhOQkJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Fri, Dec 5 - Tue, Dec 9 YUL Montreal HMO Hermosillo CA $691 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:HMO,departure:05/12/2025TANYT&leg2=from:HMO,to:YUL,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:690.68&airProductToken=AQqaAQoxCMGCARIENjAyNRiYXSDvWSjr9v4CMNv3_gI4QkAAWAFqBUJBU0lDcghRTlg4QUJCWgoyCMGCARIEMjk0MBjvWSDvuQEokfj-AjDQ-v4COEJAAVgBagVCQVNJQ3IIUU5YOEFCQloKMQjBggESAzg3MRjvuQEgh3Mo3ID_AjCugf8COEJAAVgBagVCQVNJQ3IIUU5YOEFCQloKmgEKMQjBggESAzg3MRiHcyDvuQEowKP_AjCPpP8COEJAAFgBagVCQVNJQ3IIUU5YOEFCQloKMgjBggESBDI5NDAY77kBIO9ZKI2o_wIwjqr_AjhCQAFYAWoFQkFTSUNyCFFOWDhBQkJaCjEIwYIBEgQ2MDExGO9ZIJhdKMSs_wIwsK3_AjhCQAFYAWoFQkFTSUNyCFFOWDhBQkJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Thu, Dec 4 - Wed, Dec 10 YUL Montreal HMO Hermosillo CA $731 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:HMO,departure:04/12/2025TANYT&leg2=from:HMO,to:YUL,departure:10/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:730.07&airProductToken=AQqaAQoxCMGCARIENjAyNRiYXSDvWSjL6_4CMLvs_gI4QkAAWAFqBUJBU0lDcghPTlg4TkJCWgoyCMGCARIEMjk0MBjvWSDvuQEo8ez-AjCw7_4COEJAAVgBagVCQVNJQ3IIT05YOE5CQloKMQjBggESAzg3MRjvuQEgh3MovPX-AjCO9v4COEJAAVgBagVCQVNJQ3IIT05YOE5CQloKmgEKMQjBggESAzg3MRiHcyDvuQEo4K7_AjCvr_8COEJAAFgBagVCQVNJQ3IITk5YN05CQloKMgjBggESBDEwMTUY77kBIK4cKOq2_wIwvLj_AjhCQAFYAWoFQkFTSUNyCE5OWDdOQkJaCjEIwYIBEgQzODMzGK4cIJhdKO24_wIw-rn_AjhCQAFYAWoFQkFTSUNyCE5OWDdOQkJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw) ![Aeromexico](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/am.gif) Fri, Dec 5 - Tue, Dec 9 YUL Montreal HMO Hermosillo CA $1,235 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:HMO,departure:05/12/2025TANYT&leg2=from:HMO,to:YUL,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:1234.81&airProductToken=AQpoCjIIwZoBEgM2ODEYmF0gjLkBKIn0_gIw-_b-AjhWQABYAWoGQkFTSUNBcghFTE5TMDlFVQoyCMGaARIDNzE0GIy5ASCHcyjt-f4CMKH7_gI4VkABWAFqBkJBU0lDQXIIRUxOUzA5RVUKaAoyCMGaARIDNzAzGIdzIIy5ASjHof8CMOqi_wI4VkAAWAFqBkJBU0lDQXIIUkxOUzA5RVUKMgjBmgESAzY4MBiMuQEgmF0oyaj_AjCJq_8COFZAAVgBagZCQVNJQ0FyCFJMTlMwOUVVEgoIARABGAEqAkFNGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, May 4 - Thu, May 7 YUL Montreal HMO Hermosillo CA $1,271 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:HMO,departure:04/05/2026TANYT&leg2=from:HMO,to:YUL,departure:07/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1270.39&airProductToken=AQqmAQo1CMSYARIEMjYyNRiYXSDgXCj3jowDMLGQjAM4RUAAWAFqCU1BSU5CQVNJQ3IITE5YWTNOQloKNQjEmAESAzU3NxjgXCCMuQEoxJWMAzChl4wDOEVAAVgBaglNQUlOQkFTSUNyCExOWFkzTkJaCjYIxJgBEgQ4MDQyGIy5ASCHcyi2mIwDMOmZjAM4RUABWAFqCU1BSU5CQVNJQ3IITE5YWTNOQloKpgEKNgjEmAESBDgwNzAYh3MgjLkBKOisjAMwja6MAzhFQABYAWoJTUFJTkJBU0lDcghMTlhZM05CWgo1CMSYARIDNTg3GIy5ASDgXCiZr4wDMOiwjAM4RUABWAFqCU1BSU5CQVNJQ3IITE5YWTNOQloKNQjEmAESBDI0MTYY4FwgmF0oi7KMAzCus4wDOEVAAVgBaglNQUlOQkFTSUNyCExOWFkzTkJaEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Thu, Dec 4 - Wed, Dec 10 YUL Montreal HMO Hermosillo CA $1,492 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:HMO,departure:04/12/2025TANYT&leg2=from:HMO,to:YUL,departure:10/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:1491.21&airProductToken=AQqaAQowCNemARIDNTU5GJhdIJgWKJ7t_gIwyO_-AjhTQABYAWoFRUNPTk9yCFNaUUQwTEVTCjII16YBEgQyMjI4GJgWIIy5ASj_-P4CMMT7_gI4U0ABWAFqBUVDT05PcghTWlFEMExFUwoyCNemARIENjIyNRiMuQEgh3Mojv7-AjC___4COFNAAVgBagVFQ09OT3IIU1pRRDBMRVMKaAoyCNemARIENTc1OBiHcyCMuQEov7H_AjDisv8COExAAFgBagVFQ09OT3IITFpWRDBMRVMKMgjXpgESBDYxMDUYjLkBIJhdKOmz_wIwqbb_AjhMQAFYAWoFRUNPTk9yCExaVkQwTEVTEgoIARABGAEqAldTGAEiBAgBEAEoAigDKAQwAQ) ## Frequently asked questions ### How much is a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Hermosillo Intl. Airport? > The lowest price advertised for a round-trip flight between Montréal–Trudeau and HMO is CA $651. But you better get a move on. This figure is based on fares listed 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 Montréal–Trudeau to Hermosillo Intl. Airport? > Most flights can be cancelled online, but each air carrier has different terms and conditions. If you do need to cancel your flight, visit our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from Montreal Airport to HMO that have flexible change policies? > Plenty of carriers will allow you to move your flight at no extra charge. All you pay is the fare difference. When searching for YUL to General Ignacio Pesqueira Garcia Intl. Airport (HMO) flights, you'll see a "No change fees" box for you to select. ### How many hours is the flight from YUL to HMO? > Averaging 9 hours and 31 minutes, the flight from Pierre Elliott Trudeau Intl. Airport (YUL) to HMO is a lengthy one. To make your in-flight experience more relaxing, remember to pack a quality neck pillow and a pair of noise-cancelling earphones. ### How far is the flight from YUL to Hermosillo Intl. Airport? > It's around 3,700 kilometres between Pierre Elliott Trudeau Intl. Airport (YUL) and General Ignacio Pesqueira Garcia Intl. Airport (HMO), so you'll be strapped into your seat for a while. Keep yourself occupied by packing things like your e-reader or a thrilling novel. ### Which airlines fly direct from Montréal–Trudeau to Hermosillo Intl. Airport? > Flying nonstop between Montréal–Trudeau and HMO isn't possible at present. However, you'll still be able to find a flight to Hermosillo with at least one stop. ### Are Pierre Elliott Trudeau Intl. Airport (YUL) to HMO flight tickets cheaper when they're purchased at the last minute? > Flight tickets from Montréal–Trudeau to HMO are available up to 12 months before departure on Expedia. And although you may occasionally nab great last-minute deal, it's never a sure thing. Also, booking your flights well in advance means you'll have more choices — and you can avoid ending up with the dreaded middle seat! We're constantly updating our fares to bring you the biggest bargains, so check back often for all the latest specials. ## Travel information | Origin airport | Pierre Elliott Trudeau Intl. | | --- | --- | | Destination airport | General Ignacio Pesqueira Garcia Intl. | | Airlines serving | Aeromexico, American Airlines, Delta, WestJet | | Roundtrip price | CA $650 | | Distance | 3700 km | ## Book with confidence ### Montreal to Hermosillo Flights **The easy way to book your flights from Montreal to Hermosillo**  With Expedia, it’s simple to find and book flights to Hermosillo from Montreal 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 General Ignacio Pesqueira Garcia 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 Montreal to Hermosillo today, tomorrow, or this week.   **Save dollars with cheap flights from Pierre Elliott Trudeau Intl., YUL to General Ignacio Pesqueira Garcia Intl., HMO**  Sort your search results by price to find great deals on your flight from Montreal to Hermosillo—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Hermosillo from Montreal currently is just CA $651 rising to CA $1,492.   Here are more money-saving tips:  - Fly in December when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Hermosillo   - 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 Hermosillo from Montreal**  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. 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