Title: CA $1,242 Cheap Flights from Montreal (YUL) to Cairns (CNS) - Expedia.ca ![Skyrail Rainforest Cableway which includes rainforest and landscape views](https://images.trvl-media.com/place/6061143/ea5b8af8-662c-4964-a3f5-1a4f38339618.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/6061143/ea5b8af8-662c-4964-a3f5-1a4f38339618.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # CA $1,242 Cheap Flights from Montreal (YUL) to Cairns (CNS) [View CA $1,242 flight on Mon, Dec 1, 2025](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:YUL,to:CNS,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:1241.01&airProductToken=AQqYAQoxCMGGARIDMzExGJhdILiNASj4yv4CMMLN_gI4S0AAWAFqBUJBU0lDcghLTFZQOTJCQQowCMGGARICMzMYuI0BIJIeKLDO_gIw69X-AjhLQAFYAWoFQkFTSUNyCEtMVlA5MkJBCjEIyqIBEgM5NTQYkh4gopMBKMnY_gIwgtr-AjhJQAFYAWoFQkFTSUNyCEtMVlA5MkJBEgoIAhABGAIqAkFDGAEiBAgBEAEoAigDKAQwAQ) - [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 Cairns Intl. Airport (CNS) - ![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:yul,to:cns,departure:17/11/2025TANYT&leg2=from:cns,to:yul,departure:24/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![Qatar Airways](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_QR.svg) Qatar Airways [](https://www.expedia.ca/Flights-Search?leg1=from:yul,to:cns,departure:17/11/2025TANYT&leg2=from:cns,to:yul,departure:24/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"QR"}}]) - ![Emirates](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_EK.svg) Emirates [](https://www.expedia.ca/Flights-Search?leg1=from:yul,to:cns,departure:17/11/2025TANYT&leg2=from:cns,to:yul,departure:24/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"EK"}}]) - ![Cathay Pacific](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_CX.svg) Cathay Pacific [](https://www.expedia.ca/Flights-Search?leg1=from:yul,to:cns,departure:17/11/2025TANYT&leg2=from:cns,to:yul,departure:24/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"CX"}}]) - ![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 Cairns (CNS) Prices were available within the past 7 days and start at CA $1,242 for one-way flights and CA $2,158 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) Sun, Feb 1 - Tue, Feb 10 YUL Montreal CNS Cairns CA $2,158 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:CNS,departure:01/02/2026TANYT&leg2=from:CNS,to:YUL,departure:10/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2157.49&airProductToken=AQpmCiAIwYYBEgM0MDcYmF0gmM4BKM6AhAMwqIGEAzhLQABYAQogCMOwARIDODA1GJjOASDHMiivgoQDMOWJhAM4UUABWAEKIAjDsAESAzE0NxjHMiCikwEovoyEAzD7j4QDOFFAAVgBCmcKIAjDsAESAzE0NhiikwEgxzIotd-EAzDt4oQDOFFAAFgBCiAIw7ABEgM4MjYYxzIgmM4BKIjkhAMw-OqEAzhRQAFYAQohCMGGARIENzc3NBiYzgEgmF0oyuyEAzCd7YQDOEtAAVgBEgoIARABGAEqAkNYGAEiBAgBEAEoBDAB) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Sat, Nov 29 - Wed, Dec 3 YUL Montreal CNS Cairns CA $2,170 Roundtrip found 14 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:CNS,departure:29/11/2025TANYT&leg2=from:CNS,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:2169.71&airProductToken=AQqlAQoxCMGGARIDMzAxGJhdILiNASiur_4CMIey_gI4S0AAWAFqBUJBU0lDcghLTFdCMDJCQQowCMGGARICMzMYuI0BIJIeKPC3_gIwq7_-AjhLQAFYAWoFQkFTSUNyCEtMV0IwMkJBCj4IwYYBEgQyNzU5GJIeIKKTASjuwP4CMKfC_gI4S0ABWAFqBUJBU0lDcghLTFdCMDJCQXoKCNaCARIEMTQxOQqYAQoxCMqiARIDOTI5GKKTASChIyjQ1P4CMNfV_gI4SUAAWAFqBUJBU0lDcghLTFhQMDJCQQowCMGGARICMzYYoSMguI0BKO3W_gIwod3-AjhLQAFYAWoFQkFTSUNyCEtMWFAwMkJBCjEIwYYBEgMzMDQYuI0BIJhdKNDe_gIw6OD-AjhLQAFYAWoFQkFTSUNyCEtMWFAwMkJBEgoIAhABGAIqAkFDGAEiBAgBEAEoAigDKAQwAQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Sat, Nov 29 - Wed, Dec 3 YUL Montreal CNS Cairns CA $2,173 Roundtrip found 14 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:CNS,departure:29/11/2025TANYT&leg2=from:CNS,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:2172.15&airProductToken=AQqZAQoxCMGGARIDNDE3GJhdIJjOASj6sv4CMNSz_gI4S0AAWAFqBUJBU0lDcghLTFdCMDJCQQowCMGGARICMzMYmM4BIJIeKMy0_gIwq7_-AjhLQAFYAWoFQkFTSUNyCEtMV0IwMkJBCjII1oIBEgQxNDE5GJIeIKKTASjuwP4CMKfC_gI4SUABWAFqBUJBU0lDcghLTFdCMDJCQQqYAQoxCMqiARIDOTI5GKKTASChIyjQ1P4CMNfV_gI4SUAAWAFqBUJBU0lDcghLTFhQMDJCQQowCMGGARICMzYYoSMguI0BKO3W_gIwod3-AjhLQAFYAWoFQkFTSUNyCEtMWFAwMkJBCjEIwYYBEgMzMDQYuI0BIJhdKNDe_gIw6OD-AjhLQAFYAWoFQkFTSUNyCEtMWFAwMkJBEgoIAhABGAIqAkFDGAEiBAgBEAEoAigDKAQwAQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Sat, Nov 29 - Wed, Dec 3 YUL Montreal CNS Cairns CA $2,178 Roundtrip found 14 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:CNS,departure:29/11/2025TANYT&leg2=from:CNS,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:2177.11&airProductToken=AQqlAQoxCMGGARIDMzAxGJhdILiNASiur_4CMIey_gI4S0AAWAFqBUJBU0lDcghLTFdCMDJCQQowCMGGARICMzcYuI0BIJIeKNW2_gIwi77-AjhLQAFYAWoFQkFTSUNyCEtMV0IwMkJBCj4IwYYBEgQyNzU5GJIeIKKTASjuwP4CMKfC_gI4S0ABWAFqBUJBU0lDcghLTFdCMDJCQXoKCNaCARIEMTQxOQqlAQo-CMGGARIEMjc2MBiikwEgoSMo0NT-AjDc1f4COEtAAFgBagVCQVNJQ3IIS0xYUDAyQkF6CgjWggESBDI3NjAKMAjBhgESAjM2GKEjILiNASjt1v4CMKHd_gI4S0ABWAFqBUJBU0lDcghLTFhQMDJCQQoxCMGGARIDMzA2GLiNASCYXSjX3_4CMPnh_gI4S0ABWAFqBUJBU0lDcghLTFhQMDJCQRIKCAIQARgCKgJBQxgBIgQIARABKAIoAygEMA0) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Sat, Nov 29 - Wed, Dec 3 YUL Montreal CNS Cairns CA $2,179 Roundtrip found 14 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:CNS,departure:29/11/2025TANYT&leg2=from:CNS,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:2178.75&airProductToken=AQqlAQoxCMGGARIDNDAzGJhdIJjOASjMr_4CMK-w_gI4S0AAWAFqBUJBU0lDcghLTFdCMDJCQQowCMGGARICMzMYmM4BIJIeKMy0_gIwq7_-AjhLQAFYAWoFQkFTSUNyCEtMV0IwMkJBCj4IwYYBEgQyNzU5GJIeIKKTASjuwP4CMKfC_gI4S0ABWAFqBUJBU0lDcghLTFdCMDJCQXoKCNaCARIEMTQxOQqYAQoxCMqiARIDOTI5GKKTASChIyjQ1P4CMNfV_gI4SUAAWAFqBUJBU0lDcghLTFhQMDJCQQowCMGGARICMzYYoSMguI0BKO3W_gIwod3-AjhLQAFYAWoFQkFTSUNyCEtMWFAwMkJBCjEIwYYBEgMzMDQYuI0BIJhdKNDe_gIw6OD-AjhLQAFYAWoFQkFTSUNyCEtMWFAwMkJBEgoIAhABGAIqAkFDGAEiBAgBEAEoAigDKAQwAQ) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Sat, Nov 29 - Wed, Dec 3 YUL Montreal CNS Cairns CA $2,180 Roundtrip found 14 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:CNS,departure:29/11/2025TANYT&leg2=from:CNS,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:2179.55&airProductToken=AQqZAQoxCMGGARIDNDE3GJhdIJjOASj6sv4CMNSz_gI4S0AAWAFqBUJBU0lDcghLTFdCMDJCQQowCMGGARICMzMYmM4BIJIeKMy0_gIwq7_-AjhLQAFYAWoFQkFTSUNyCEtMV0IwMkJBCjII1oIBEgQxNDE5GJIeIKKTASjuwP4CMKfC_gI4SUABWAFqBUJBU0lDcghLTFdCMDJCQQqlAQo-CMGGARIEMjc2MBiikwEgoSMo0NT-AjDc1f4COEtAAFgBagVCQVNJQ3IIS0xYUDAyQkF6CgjWggESBDI3NjAKMAjBhgESAjM2GKEjILiNASjt1v4CMKHd_gI4S0ABWAFqBUJBU0lDcghLTFhQMDJCQQoxCMGGARIDMzA4GLiNASCYXSi74P4CMNji_gI4S0ABWAFqBUJBU0lDcghLTFhQMDJCQRIKCAIQARgCKgJBQxgBIgQIARABKAIoAygEMAE) ![Cathay Pacific](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/CX.gif) Sat, Jan 31 - Tue, Feb 10 YUL Montreal CNS Cairns CA $2,185 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:CNS,departure:31/01/2026TANYT&leg2=from:CNS,to:YUL,departure:10/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2184.59&airProductToken=AQpnCiEIw7ABEgQxNjE5GJhdIJjOASiG-oMDMOT6gwM4UUAAWAEKIAjDsAESAzgwNRiYzgEgxzIor4KEAzDliYQDOFFAAVgBCiAIw7ABEgMxNDcYxzIgopMBKL6MhAMw-4-EAzhRQAFYAQpnCiAIw7ABEgMxNDYYopMBIMcyKLXfhAMw7eKEAzhRQABYAQogCMOwARIDODI2GMcyIJjOASiI5IQDMPjqhAM4UUABWAEKIQjBhgESBDc3NzQYmM4BIJhdKMrshAMwne2EAzhLQAFYARIKCAEQARgBKgJDWBgBIgQIARABKAQwAQ) ![Swiss International Air Lines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/LX.gif) Sat, Jan 31 - Wed, Feb 11 YUL Montreal CNS Cairns CA $2,259 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:CNS,departure:31/01/2026TANYT&leg2=from:CNS,to:YUL,departure:11/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2258.61&airProductToken=AQpkCh4IzLABEgI4NxiYXSC5PCi5-IMDMPv7gwM4S0AAWAEKHwjMsAESAzEzOBi5PCDHMijUg4QDMKmJhAM4S0ABWAEKIQjMsAESBDk1MzEYxzIgopMBKL6MhAMw-4-EAzhLQAFYAQpkCiEIzLABEgQ5MDIxGKKTASCSaiiD7oQDMP_whAM4S0AAWAEKHwjMsAESAzE3NxiSaiC5PCjF8YQDMNv3hAM4S0ABWAEKHgjMsAESAjg2GLk8IJhdKNz6hAMw2v6EAzhLQAFYARIKCAEQARgBKgJMWBgBIgQIARABKAQwAQ) ![Qatar Airways](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/QR.gif) Sun, Jan 25 - Tue, Feb 3 YUL Montreal CNS Cairns CA $2,449 Roundtrip found 2 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:CNS,departure:25/01/2026TANYT&leg2=from:CNS,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:2448.61&airProductToken=AQplCh8I0aQBEgM3NjQYmF0gwzso7raDAzDIvIMDOFFAAFgBCh8I0aQBEgM4OTgYwzsgoSMokL6DAzDixIMDOFFAAVgBCiEI0aQBEgQ0MjU5GKEjIKKTASigxoMDMLHHgwM4V0ABWAEKZQohCNGkARIENDI1OBiikwEgoSMouJOEAzDElIQDOFdAAFgBCh8I0aQBEgM4OTkYoSMgwzsoy5WEAzC2nIQDOFFAAVgBCh8I0aQBEgM3NjMYwzsgmF0o6p2EAzCZpIQDOFFAAVgBEgoIARABGAEqAlFSGAEiBAgBEAEoCCgEMAE) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Mon, Nov 10 - Mon, Nov 24 YUL Montreal CNS Cairns CA $3,735 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:CNS,departure:10/11/2025TANYT&leg2=from:CNS,to:YUL,departure:24/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:3734.20&airProductToken=AQqZAQoxCMGCARIEMjA4NxiYXSCjsQEozN38AjDQ3_wCOE1AAFgBagRNQUlOcghNTFgwQVZOMQoxCMGCARIENzI2MhijsQEgkh4oluD8AjCr6PwCOE1AAVgBagRNQUlOcghNTFgwQVZOMQoxCMGCARIENzM0NxiSHiCikwEo1en8AjCO6_wCOE1AAVgBagRNQUlOcghNTFgwQVZOMQqWAQoxCMGCARIENzM0OBiikwEgoSMo7_P9AjD79P0COE9AAFgBagRNQUlOcghPSlgwQVlOMQouCMGCARIBOBihIyCjsQEorPz9AjCwg_4COE9AAVgBagRNQUlOcghPSlgwQVlOMQoxCMGCARIEMjA4NxijsQEgmF0omYT-AjD0hf4COE9AAVgBagRNQUlOcghPSlgwQVlOMRIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAE) ## Alternative airports near Cairns Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.ca/Flights-Search?leg1=from:YUL,to:CNS,departure:17/11/2025TANYT&leg2=from:CNS,to:YUL,departure:02/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) CNS Cairns Intl. CheapestClosest 8 min [Flights from CA $2,586](https://www.expedia.ca/Flights-Search?leg1=from:YUL,to:CNS,departure:17/11/2025TANYT&leg2=from:CNS,to:YUL,departure:02/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Frequently asked questions ### How much is a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to CNS? > Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Montréal–Trudeau and Cairns Intl. Airport (CNS) start from CA $2,158. Book today to secure the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to CNS? > The majority of flights can be conveniently cancelled online, but whether you incur a fee varies between airlines. If you do have to cancel your break, follow the instructions in the [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Pierre Elliott Trudeau Intl. Airport (YUL) to Cairns Airport that have flexible change policies? > Flights from Pierre Elliott Trudeau Intl. Airport (YUL) to Cairns Airport with flexible change policies are available with many airlines. Simply use our "No change fees" filter during your search. You'll only need to pay the difference in ticket price, without any added fees to worry about. ### How far is the flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Cairns Intl. Airport (CNS)? > Dorval to Cairns is around 15,200 kilometres, so get ready to spend quite a while in the air. Make sure you pack all the essentials, from your earplugs to your eye mask. Take some snacks to nibble on throughout your trip too. ### Which airlines fly direct from YUL to Cairns Intl. Airport (CNS)? > Unfortunately, there aren't any airlines that directly fly between Pierre Elliott Trudeau Intl. Airport (YUL) and CNS. You'll have to book a flight with at least one stop. ### Are Montreal Airport to Cairns Airport flight tickets cheaper when they're purchased at the last minute? > Booking last minute from YUL to Cairns Airport can be hit-or-miss. You may be able to score a bargain, but then again, you could miss out altogether! If you'd rather start your trip planning ahead of time, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines release their prices so far in advance. Our suggestion? Check back often as updates are made frequently. ## Travel information | Origin airport | Pierre Elliott Trudeau Intl. | | --- | --- | | Destination airport | Cairns Intl. | | Airlines serving | Air Canada, Cathay Pacific, Emirates, Qatar Airways | | Roundtrip price | CA $2,157 | | Distance | 15084 km | ## Book with confidence ### Montreal to Cairns Flights **The easy way to book your flights from Montreal to Cairns**  With Expedia, it’s simple to find and book flights to Cairns 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 Cairns 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 Cairns today, tomorrow, or this week.   **Save dollars with cheap flights from Pierre Elliott Trudeau Intl., YUL to Cairns Intl., CNS**  Sort your search results by price to find great deals on your flight from Montreal to Cairns—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Cairns from Montreal currently is just CA $2,158 rising to CA $3,735.   Here are more money-saving tips:  - Fly in February when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Cairns   - 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 Cairns 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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