# Who flies Ottawa → Cancun nonstop?

**4 airlines fly Ottawa → Cancun nonstop: Air Canada (seasonal), Air Transat (seasonal), Porter Airlines and WestJet (seasonal).**

| Airline | Routes | Book direct |
|---|---|---|
| Air Canada | Ottawa Macdonald–Cartier (YOW) → Cancún (CUN) (Seasonal) | https://www.aircanada.com |
| Air Transat | Ottawa Macdonald–Cartier (YOW) → Cancún (CUN) (Seasonal) | https://www.airtransat.com/en-CA/home |
| Porter Airlines | Ottawa Macdonald–Cartier (YOW) → Cancún (CUN) | https://www.flyporter.com/en-ca/ |
| WestJet | Ottawa Macdonald–Cartier (YOW) → Cancún (CUN) (Seasonal) | https://www.westjet.com/en-ca |

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Compare fares for YOW-CUN: [Trip.com](https://www.trip.com/flights/ottawa-to-cancun/tickets-YOW-CUN/?allianceid=1094387&sid=2209817&trip_sub1=c4c6f3cbcbb845d69061b1005-713359) · [Aviasales](https://www.aviasales.com/search/YOW0911CUN1?marker=713359). Affiliate links (Trip.com, Aviasales): picktheflight may earn a commission. It never changes the price or which airlines are listed.

On picktheflight: https://picktheflight.com/?from=YOW&to=CUN · JSON: https://picktheflight.com/intents/YOW/CUN

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Data built 2026-10-12 from airline schedule tables on Wikipedia ("Airlines and destinations"), matched by exact airport article; airline booking sites from Wikidata. Schedules change. Confirm the flight on the airline's own site before booking.