Title: £261 Cheap Flights from Montreal to Key West (YUL to EYW) - Expedia.co.uk

  

![](https://images.trvl-media.com/place/1187/a7c3fad3-5f12-4d91-8996-ed0e1b61b0a3.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

![](https://images.trvl-media.com/place/1187/a7c3fad3-5f12-4d91-8996-ed0e1b61b0a3.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

# £261 Cheap Flights from Montreal (YUL) to Key West (EYW)

[View £261 flight on Sat, 6 Dec 2025](https://expedia.co.uk/Flights-Search?trip=oneway&leg1=from:YUL,to:EYW,departure:06/12/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:260.90&airProductToken=AQpnCjEI16YBEgQ2NTM2GJhdIOBcKPD9_gIwr__-AjhMQABYAWoFRUNPTk9yCExPVkQwWkVTCjII16YBEgQ2NDY3GOBcIIS2ASiNg_8CMP-D_wI4TEABWAFqBUVDT05PcghMT1ZEMFpFUxIKCAEQARgBKgJXUxgBIgQIARABKAIoAygEMAE)

-   [Return](?flightType=roundtrip)
-   [One-way](?flightType=oneway)
-   [Multi-city](?flightType=multicity)

### Travellers

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## Popular airlines from Trudeau International Airport (YUL) to Key West Intl. Airport (EYW)

-   ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg)
    
    WestJet
    
    [](https://www.expedia.co.uk/Flights-Search?leg1=from:yul,to:eyw,departure:12/10/2025TANYT&leg2=from:eyw,to:yul,departure:19/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}])
-   ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg)
    
    American Airlines
    
    [](https://www.expedia.co.uk/Flights-Search?leg1=from:yul,to:eyw,departure:12/10/2025TANYT&leg2=from:eyw,to:yul,departure:19/10/2025TANYT&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.co.uk/Flights-Search?leg1=from:yul,to:eyw,departure:12/10/2025TANYT&leg2=from:eyw,to:yul,departure:19/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}])
-   ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg)
    
    United
    
    [](https://www.expedia.co.uk/Flights-Search?leg1=from:yul,to:eyw,departure:12/10/2025TANYT&leg2=from:eyw,to:yul,departure:19/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])

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## Cheap Flights from Montreal (YUL) to Key West (EYW)

Prices were available within the past 7 days and start at £261 for one-way flights and £479 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All deals

One way

Return

![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif)

Thu, 23 Oct - Fri, 31 Oct

YUL

Montreal

EYW

Key West

£479

Return

found 5 days ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:YUL,to:EYW,departure:23/10/2025TANYT&leg2=from:EYW,to:YUL,departure:31/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:478.40&airProductToken=AQpnCjEI16YBEgQ2NTM2GJhdIOBcKLSO-wIw4Y_7AjhMQABYAWoFRUNPTk9yCExPVkQwWkVTCjII16YBEgQ3NjAwGOBcIIS2ASizkvsCMKGT-wI4TEABWAFqBUVDT05PcghMT1ZEMFpFUwpnCjII16YBEgQ3MjU1GIS2ASDgXCj26vsCMPDr-wI4TEAAWAFqBUVDT05PcghMT1ZEMFpFUwoxCNemARIENzkyNBjgXCCYXSiL7_sCMKTw-wI4TEABWAFqBUVDT05PcghMT1ZEMFpFUxIKCAEQARgBKgJXUxgBIgQIARABKAIoAygEMAE)

![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif)

Sat, 31 Jan - Fri, 13 Feb

YUL

Montreal

EYW

Key West

£502

Return

found 5 hours ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:YUL,to:EYW,departure:31/01/2026TANYT&leg2=from:EYW,to:YUL,departure:13/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:501.60&airProductToken=AQpnCjEI16YBEgQ2MzM5GJhdIOBcKMn2gwMwjviDAzhLQABYAWoFRUNPTk9yCEtPVkQwWkVTCjII16YBEgQ2NDY3GOBcIIS2ASj6-IMDMOz5gwM4S0ABWAFqBUVDT05PcghLT1ZEMFpFUwpnCjII16YBEgQ3ODk0GIS2ASDgXCiQhoUDMJGHhQM4TEAAWAFqBUVDT05PcghMT1ZEMFpFUwoxCNemARIENjM2NRjgXCCYXSjNiYUDMOyKhQM4TEABWAFqBUVDT05PcghMT1ZEMFpFUxIKCAEQARgBKgJXUxgBIgQIARABKAIoAygEMAE)

![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif)

Thu, 16 Oct - Tue, 28 Oct

YUL

Montreal

EYW

Key West

£513

Return

found 2 days ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:YUL,to:EYW,departure:16/10/2025TANYT&leg2=from:EYW,to:YUL,departure:28/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:512.80&airProductToken=AQqbAQoxCNemARIDNTc5GJhdIJjOASjFv_oCMJrA-gI4S0AAWAFqBUVDT05PcghLT1VEMFpFUwoyCNemARIENjQ3ORiYzgEg4Fwo-MH6AjD8wvoCOEtAAVgBagVFQ09OT3IIS09VRDBaRVMKMgjXpgESBDY0NjcY4FwghLYBKPfE-gIw5sX6AjhLQAFYAWoFRUNPTk9yCEtPVUQwWkVTCmcKMgjXpgESBDcxMjMYhLYBIOBcKPnL-wIw-cz7AjhMQABYAWoFRUNPTk9yCExPVkQwWkVTCjEI16YBEgQ3OTI0GOBcIJhdKKvN-wIwxM77AjhMQAFYAWoFRUNPTk9yCExPVkQwWkVTEgoIARABGAEqAldTGAEiBAgBEAEoAigDKAQwAQ)

![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif)

Sat, 31 Jan - Fri, 13 Feb

YUL

Montreal

EYW

Key West

£519

Return

found 6 days ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:YUL,to:EYW,departure:31/01/2026TANYT&leg2=from:EYW,to:YUL,departure:13/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:518.30&airProductToken=AQpnCjEI16YBEgQ2NTM2GJhdIOBcKPDzgwMwt_WDAzhLQABYAWoFRUNPTk9yCEtPVkQwWkVTCjII16YBEgQ2NDk4GOBcIIS2ASjv9YMDMOT2gwM4S0ABWAFqBUVDT05PcghLT1ZEMFpFUwpnCjII16YBEgQ3MjU1GIS2ASDgXCitiIUDMKqJhQM4S0AAWAFqBUVDT05PcghLT1ZEMFpFUwoxCNemARIENjM2NRjgXCCYXSjNiYUDMOyKhQM4S0ABWAFqBUVDT05PcghLT1ZEMFpFUxIKCAEQARgBKgJXUxgBIgQIARABKAIoAygEMAE)

![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif)

Thu, 20 Nov - Sun, 23 Nov

YUL

Montreal

EYW

Key West

£521

Return

found 3 days ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:YUL,to:EYW,departure:20/11/2025TANYT&leg2=from:EYW,to:YUL,departure:23/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:521.00&airProductToken=AQpnCjEI16YBEgQ2MzM5GJhdIOBcKMnM_QIw-M39AjhLQABYAWoFRUNPTk9yCEtPVkQwWkVTCjII16YBEgQ2NDY3GOBcIIS2ASiEz_0CMPXP_QI4S0ABWAFqBUVDT05PcghLT1ZEMFpFUwpnCjII16YBEgQ3MTIzGIS2ASDgXCj28P0CMPzx_QI4S0AAWAFqBUVDT05PcghLT1ZEMFpFUwoxCNemARIENzkyNBjgXCCYXSi18v0CMMvz_QI4S0ABWAFqBUVDT05PcghLT1ZEMFpFUxIKCAEQARgBKgJXUxgBIgQIARABKAIoAygEMAE)

![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif)

Fri, 6 Feb - Fri, 13 Feb

YUL

Montreal

EYW

Key West

£527

Return

found 20 hours ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:YUL,to:EYW,departure:06/02/2026TANYT&leg2=from:EYW,to:YUL,departure:13/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:526.80&airProductToken=AQpnCjEI16YBEgQ2NTM2GJhdIOBcKLC3hAMw97iEAzhYQABYAWoFRUNPTk9yCFhPVUQwWkVLCjII16YBEgQ2NDk4GOBcIIS2ASivuYQDMKS6hAM4WEABWAFqBUVDT05PcghYT1VEMFpFSwpnCjII16YBEgQ3ODk0GIS2ASDgXCiQhoUDMJGHhQM4TEAAWAFqBUVDT05PcghMT1ZEMFpFUwoxCNemARIENjM2NRjgXCCYXSjNiYUDMOyKhQM4TEABWAFqBUVDT05PcghMT1ZEMFpFUxIKCAEQARgBKgJXUxgBIgQIARABKAIoAygEMAE)

![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif)

Thu, 16 Oct - Tue, 28 Oct

YUL

Montreal

EYW

Key West

£531

Return

found 2 days ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:YUL,to:EYW,departure:16/10/2025TANYT&leg2=from:EYW,to:YUL,departure:28/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:530.30&airProductToken=AQqbAQoxCNemARIDNTc5GJhdIJjOASjFv_oCMJrA-gI4S0AAWAFqBUVDT05PcghLT1VEMFpFUwoyCNemARIENzEwNhiYzgEg4Fwo0ML6AjDfw_oCOEtAAVgBagVFQ09OT3IIS09VRDBaRVMKMgjXpgESBDY0NjcY4FwghLYBKPfE-gIw5sX6AjhLQAFYAWoFRUNPTk9yCEtPVUQwWkVTCmcKMgjXpgESBDcxMjMYhLYBIOBcKPnL-wIw-cz7AjhMQABYAWoFRUNPTk9yCExPVkQwWkVTCjEI16YBEgQ3OTI0GOBcIJhdKKvN-wIwxM77AjhMQAFYAWoFRUNPTk9yCExPVkQwWkVTEgoIARABGAEqAldTGAEiBAgBEAEoAigDKAQwAQ)

![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif)

Thu, 16 Oct - Tue, 28 Oct

YUL

Montreal

EYW

Key West

£533

Return

found 2 days ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:YUL,to:EYW,departure:16/10/2025TANYT&leg2=from:EYW,to:YUL,departure:28/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:532.80&airProductToken=AQqbAQoxCNemARIDNTc5GJhdIJjOASjFv_oCMJrA-gI4S0AAWAFqBUVDT05PcghLT1VEMFpFUwoyCNemARIENjQ3ORiYzgEg4Fwo-MH6AjD8wvoCOEtAAVgBagVFQ09OT3IIS09VRDBaRVMKMgjXpgESBDY0NjcY4FwghLYBKPfE-gIw5sX6AjhLQAFYAWoFRUNPTk9yCEtPVUQwWkVTCmcKMgjXpgESBDcyNTUYhLYBIOBcKJbJ-wIwkMr7AjhLQABYAWoFRUNPTk9yCEtPVkQwWkVTCjEI16YBEgQ3OTI0GOBcIJhdKKvN-wIwxM77AjhLQAFYAWoFRUNPTk9yCEtPVkQwWkVTEgoIARABGAEqAldTGAEiBAgBEAEoAigDKAQwAQ)

![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif)

Thu, 23 Oct - Fri, 31 Oct

YUL

Montreal

EYW

Key West

£541

Return

found 5 days ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:YUL,to:EYW,departure:23/10/2025TANYT&leg2=from:EYW,to:YUL,departure:31/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:540.40&airProductToken=AQpnCjEI16YBEgQ2NTM2GJhdIOBcKLSO-wIw4Y_7AjhTQABYAWoFRUNPTk9yCFNPVUQwWkVLCjII16YBEgQ2NDk4GOBcIIS2ASiwkPsCMJ6R-wI4U0ABWAFqBUVDT05PcghTT1VEMFpFSwpnCjII16YBEgQ3MjU1GIS2ASDgXCj26vsCMPDr-wI4TEAAWAFqBUVDT05PcghMT1ZEMFpFUwoxCNemARIENzkyNBjgXCCYXSiL7_sCMKTw-wI4TEABWAFqBUVDT05PcghMT1ZEMFpFUxIKCAEQARgBKgJXUxgBIgQIARABKAIoAygEMAE)

![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif)

Thu, 16 Oct - Tue, 28 Oct

YUL

Montreal

EYW

Key West

£542

Return

found 2 days ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:YUL,to:EYW,departure:16/10/2025TANYT&leg2=from:EYW,to:YUL,departure:28/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:541.50&airProductToken=AQpnCjEI16YBEgQ2MzM5GJhdIOBcKKTC-gIwycP6AjhTQABYAWoFRUNPTk9yCFNPVUQwWkVLCjII16YBEgQ2NDY3GOBcIIS2ASj3xPoCMObF-gI4U0ABWAFqBUVDT05PcghTT1VEMFpFSwpnCjII16YBEgQ3MTIzGIS2ASDgXCj5y_sCMPnM-wI4TEAAWAFqBUVDT05PcghMT1ZEMFpFUwoxCNemARIENzkyNBjgXCCYXSirzfsCMMTO-wI4TEABWAFqBUVDT05PcghMT1ZEMFpFUxIKCAEQARgBKgJXUxgBIgQIARABKAIoAygEMAE)

![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif)

Thu, 20 Nov - Sun, 23 Nov

YUL

Montreal

EYW

Key West

£547

Return

found 3 days ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:YUL,to:EYW,departure:20/11/2025TANYT&leg2=from:EYW,to:YUL,departure:23/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:546.20&airProductToken=AQpnCjEI16YBEgQ2NTM2GJhdIOBcKPDJ_QIwrcv9AjhLQABYAWoFRUNPTk9yCEtPVkQwWkVTCjII16YBEgQ2NDY3GOBcIIS2ASiEz_0CMPXP_QI4S0ABWAFqBUVDT05PcghLT1ZEMFpFUwpnCjII16YBEgQ3MjU1GIS2ASDgXCiW7v0CMJfv_QI4WEAAWAFqBUVDT05PcghYT1VEMFpFSwoxCNemARIENzkyNBjgXCCYXSi18v0CMMvz_QI4WEABWAFqBUVDT05PcghYT1VEMFpFSxIKCAEQARgBKgJXUxgBIgQIARABKAIoAygEMAE)

![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif)

Sat, 31 Jan - Fri, 13 Feb

YUL

Montreal

EYW

Key West

£547

Return

found 5 hours ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:YUL,to:EYW,departure:31/01/2026TANYT&leg2=from:EYW,to:YUL,departure:13/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:546.70&airProductToken=AQpnCjEI16YBEgQ2MzM5GJhdIOBcKMn2gwMwjviDAzhLQABYAWoFRUNPTk9yCEtPVkQwWkVTCjII16YBEgQ2NDY3GOBcIIS2ASj6-IMDMOz5gwM4S0ABWAFqBUVDT05PcghLT1ZEMFpFUwpnCjII16YBEgQ3MTIzGIS2ASDgXCiki4UDMKaMhQM4WEAAWAFqBUVDT05PcghYT1VEMFpFSwoxCNemARIENzkyNBjgXCCYXSjnjIUDMIaOhQM4WEABWAFqBUVDT05PcghYT1VEMFpFSxIKCAEQARgBKgJXUxgBIgQIARABKAIoAygEMAE)

![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif)

Thu, 16 Oct - Tue, 28 Oct

YUL

Montreal

EYW

Key West

£551

Return

found 2 days ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:YUL,to:EYW,departure:16/10/2025TANYT&leg2=from:EYW,to:YUL,departure:28/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:550.30&airProductToken=AQqbAQoxCNemARIDNTc5GJhdIJjOASjFv_oCMJrA-gI4S0AAWAFqBUVDT05PcghLT1VEMFpFUwoyCNemARIENzEwNhiYzgEg4Fwo0ML6AjDfw_oCOEtAAVgBagVFQ09OT3IIS09VRDBaRVMKMgjXpgESBDY0NjcY4FwghLYBKPfE-gIw5sX6AjhLQAFYAWoFRUNPTk9yCEtPVUQwWkVTCmcKMgjXpgESBDcyNTUYhLYBIOBcKJbJ-wIwkMr7AjhLQABYAWoFRUNPTk9yCEtPVkQwWkVTCjEI16YBEgQ3OTI0GOBcIJhdKKvN-wIwxM77AjhLQAFYAWoFRUNPTk9yCEtPVkQwWkVTEgoIARABGAEqAldTGAEiBAgBEAEoAigDKAQwAQ)

![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif)

Thu, 16 Oct - Tue, 28 Oct

YUL

Montreal

EYW

Key West

£559

Return

found 2 days ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:YUL,to:EYW,departure:16/10/2025TANYT&leg2=from:EYW,to:YUL,departure:28/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:558.30&airProductToken=AQpnCjEI16YBEgQ2NTM2GJhdIOBcKNS_-gIwgcH6AjhOQABYAWoFRUNPTk9yCE5PVUQwWkVLCjII16YBEgQ2NDk4GOBcIIS2ASjQwfoCML7C-gI4TkABWAFqBUVDT05PcghOT1VEMFpFSwpnCjII16YBEgQ3MTIzGIS2ASDgXCj5y_sCMPnM-wI4TEAAWAFqBUVDT05PcghMT1ZEMFpFUwoxCNemARIENzkyNBjgXCCYXSirzfsCMMTO-wI4TEABWAFqBUVDT05PcghMT1ZEMFpFUxIKCAEQARgBKgJXUxgBIgQIARABKAIoAygEMAE)

![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif)

Thu, 16 Oct - Tue, 28 Oct

YUL

Montreal

EYW

Key West

£562

Return

found 2 days ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:YUL,to:EYW,departure:16/10/2025TANYT&leg2=from:EYW,to:YUL,departure:28/10/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:561.50&airProductToken=AQpnCjEI16YBEgQ2NTM2GJhdIOBcKNS_-gIwgcH6AjhTQABYAWoFRUNPTk9yCFNPN0QwWkVTCjII16YBEgQ3NjAwGOBcIIS2ASjTw_oCMMHE-gI4U0ABWAFqBUVDT05PcghTTzdEMFpFUwpnCjII16YBEgQ3MjU1GIS2ASDgXCiWyfsCMJDK-wI4S0AAWAFqBUVDT05PcghLT1ZEMFpFUwoxCNemARIENzkyNBjgXCCYXSirzfsCMMTO-wI4S0ABWAFqBUVDT05PcghLT1ZEMFpFUxIKCAEQARgBKgJXUxgBIgQIARABKAIoAygEMAE)

![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif)

Thu, 20 Nov - Sun, 23 Nov

YUL

Montreal

EYW

Key West

£572

Return

found 3 days ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:YUL,to:EYW,departure:20/11/2025TANYT&leg2=from:EYW,to:YUL,departure:23/11/2025TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:571.40&airProductToken=AQpnCjEI16YBEgQ2NTM2GJhdIOBcKPDJ_QIwrcv9AjhYQABYAWoFRUNPTk9yCFhPVUQwWkVLCjII16YBEgQ2NDk4GOBcIIS2ASirzP0CMJfN_QI4WEABWAFqBUVDT05PcghYT1VEMFpFSwpnCjII16YBEgQ3ODk0GIS2ASDgXCj46_0CMPns_QI4WEAAWAFqBUVDT05PcghYT1VEMFpFSwoxCNemARIENjM2NRjgXCCYXSim7_0CML3w_QI4WEABWAFqBUVDT05PcghYT1VEMFpFSxIKCAEQARgBKgJXUxgBIgQIARABKAIoAygEMAE)

![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif)

Fri, 6 Feb - Fri, 13 Feb

YUL

Montreal

EYW

Key West

£572

Return

found 20 hours ago

[](https://expedia.co.uk/Flights-Search?trip=roundtrip&leg1=from:YUL,to:EYW,departure:06/02/2026TANYT&leg2=from:EYW,to:YUL,departure:13/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:571.90&airProductToken=AQpnCjEI16YBEgQ2NTM2GJhdIOBcKLC3hAMw97iEAzhYQABYAWoFRUNPTk9yCFhPVUQwWkVLCjII16YBEgQ3NjAwGOBcIIS2ASiiu4QDMJW8hAM4WEABWAFqBUVDT05PcghYT1VEMFpFSwpnCjII16YBEgQ3MjU1GIS2ASDgXCitiIUDMKqJhQM4WEAAWAFqBUVDT05PcghYT1VEMFpFSwoxCNemARIENjM2NRjgXCCYXSjNiYUDMOyKhQM4WEABWAFqBUVDT05PcghYT1VEMFpFSxIKCAEQARgBKgJXUxgBIgQIARABKAIoAygEMAE)

## Find the cheapest month to fly from Montreal (YUL) to Key West (EYW)

### January is typically the cheapest month to fly

From £281 - £561 per traveller.

Flight from Montreal to Key West route information

| Origin airport | Pierre Elliott Trudeau Intl. |
| --- | --- |
| Destination airport | Key West Intl. |
| Airlines serving | WestJet |
| Return price | £478 |
| Distance | 2418 km |

## Compare flights from Montreal to Key West easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Montreal to Key West. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Key West Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Pierre Elliott Trudeau Intl. to Key West Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Pierre Elliott Trudeau Intl. (YUL) to Key West Intl. (EYW)

The easiest way to view the best deals on flights from Montreal to Key West today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Pierre Elliott Trudeau Intl. to Key West Intl. start at just £479 and range up to £572.  

To find an even better deal, try  

-   being flexible on your dates – midweek flights can be cheaper
-   looking for other airports near Montreal and Key West
-   booking your flight during October, the cheapest month on this route
-   varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Montreal to Key West flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Pierre Elliott Trudeau Intl. to Key West Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

## Frequently asked questions

### How much is a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to EYW?

> Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip flight from Montreal Airport to Key West Intl. Airport (EYW) was £479. Fares this cheap don't wait forever, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply.

### Do I need to pay a cancellation fee if I cancel my flight from YUL to Key West Intl. Airport?

> We get that circumstances change unexpectedly, so we've made it as simple as possible for you to cancel your flight online. Just visit the [Customer Service Portal](https://www.expedia.co.uk/service/?langid=1033) and follow the instructions.

### How do I find cheap flights from YUL to Key West Intl. Airport (EYW) that have flexible change policies?

> Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Montreal Airport to Key West Intl. Airport flights, you'll see a "no change fees" filter for you to select.

### How far is the flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Key West Intl. Airport (EYW)?

> Around 2,400 kilometres separates Dorval and Key West, so pack some in-flight entertainment to help you while away a few hours. That juicy novel you haven't finished will be just the ticket.

### Which airlines fly direct from Montréal–Trudeau to EYW?

> Flying directly between Pierre Elliott Trudeau Intl. Airport (YUL) and EYW isn't possible at the moment. However, you'll still be able to book a flight to Key West with at least one stop.

### Are Pierre Elliott Trudeau Intl. Airport (YUL) to Key West Intl. Airport (EYW) flight tickets cheaper when they're purchased at the last minute?

> Booking your trip from Pierre Elliott Trudeau Intl. Airport (YUL) to Key West Intl. Airport (EYW) at the last minute could be your ticket to an awesome deal. However, it could end up costing a good deal more! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back often as deals are updated on Expedia all the time.

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\*Available to Expedia members.