Title: Cheap Flights to St. Charles from CA $197 - Expedia.ca ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.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) # Cheap Flights to St. Charles from CA $197 [View CA $197 flight on Sun, Mar 8, 2026](https://expedia.ca/Flights-Search?trip=oneway&leg1=from:YTZ,to:YSB,departure:08/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:196.01&airProductToken=AQo0CjII0IgBEgQyNTMxGPjMASDYDCjCiocDMIOLhwM4WkAAWAFqBUJBU0lDcghaMkEwWlJaTBIKCAEQARgBKgJQRBgBIgQIARABKAIoAygEMAE) - [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 [Hotels in St. Charles](https://expedia.ca/St-Charles-Hotels.d553248635740513837.Travel-Guide-Hotels)[St. Charles Car Rentals](https://expedia.ca/Car-Rentals-In-St-Charles.d553248635740513837.Car-Rental-Guide)[St. Charles Vacation Packages](https://expedia.ca/St-Charles.d553248635740513837.Destination-Travel-Guides) ## Popular airlines to St. Charles - ![](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:CMH,to:St. Charles, Ontario, Canada,departure:21/02/2026TANYT&leg2=from:St. Charles, Ontario, Canada,to:CMH,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:St. Charles, Ontario, Canada,departure:21/02/2026TANYT&leg2=from:St. Charles, Ontario, Canada,to:CMH,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:St. Charles, Ontario, Canada,departure:21/02/2026TANYT&leg2=from:St. Charles, Ontario, Canada,to:CMH,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](https://a.travel-assets.com/air/airlines/x1_sq.svg) Hahn Air Technologies [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:St. Charles, Ontario, Canada,departure:21/02/2026TANYT&leg2=from:St. Charles, Ontario, Canada,to:CMH,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"X1"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_TS.svg) Air Transat [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:St. Charles, Ontario, Canada,departure:21/02/2026TANYT&leg2=from:St. Charles, Ontario, Canada,to:CMH,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"TS"}}]) - ![](https://a.travel-assets.com/air/airlines/jv_sq.svg) Bearskin Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:St. Charles, Ontario, Canada,departure:21/02/2026TANYT&leg2=from:St. Charles, Ontario, Canada,to:CMH,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"JV"}}]) - ![](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:CMH,to:St. Charles, Ontario, Canada,departure:21/02/2026TANYT&leg2=from:St. Charles, Ontario, Canada,to:CMH,departure:28/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![](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\* - ![](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\* - ![](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) ## How much is the cheapest flight to St. Charles? Prices were available within the past 7 days and start at CA $197 for one-way flights and CA $373 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Porter Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/PD.gif) Sun, Apr 26 - Sun, May 10 YOW Ottawa YSB Sudbury CA $385 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:YSB,departure:26/04/2026TANYT&leg2=from:YSB,to:YOW,departure:10/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:384.11&airProductToken=AQpHCiII0IgBEgQyMjA2GNizASD4zAEouLCLAzD8sIsDOFZAAFgBCiEI0IgBEgQyNTMxGPjMASDYDCjisYsDMKOyiwM4VkABWAEKIwohCNCIARIEMjU0NBjYDCDYswEoutGMAzD70YwDOFZAAFgBEgoIARABGAEqAlBEGAEiBAgBEAEoBDAB) ![Air Canada](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AC.gif) Fri, May 1 - Mon, May 4 YOW Ottawa YSB Sudbury CA $387 Roundtrip found 1 day ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:YSB,departure:01/05/2026TANYT&leg2=from:YSB,to:YOW,departure:04/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:386.36&airProductToken=AQpoCjIIwYYBEgM0MzkY2LMBIJjOASiL54sDMNzniwM4R0AAWAFqBUJBU0lDcghHVDJOWkFCQQoyCMGGARIEODIzMxiYzgEg2AwosOiLAzDx6IsDOEdAAVgBagVCQVNJQ3IIR1QyTlpBQkESCggCEAEYAioCQUMYASIECAEQASgCKAMoBDAN) ![WestJet](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/WS.gif) Sun, May 31 - Thu, Jun 4 YYC Calgary YSB Sudbury CA $411 Roundtrip found 6 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYC,to:YSB,departure:31/05/2026TANYT&leg2=from:YSB,to:YYC,departure:04/06/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:410.76&airProductToken=AQoyCjAI16YBEgM1NTQYmBYg2Awox7uOAzCUvY4DOEFAAFgBagVCQVNJQ3IIQUNVRDBaQkoKMgowCNemARIDNTU1GNgMIJgWKMbqjgMwu-yOAzhBQABYAWoFQkFTSUNyCEFDVUQwWkJKEgoIARABGAEqAldTGAEiBAgBEAEoAigDKAQwAQ) ![Air Transat](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/TS.gif) Thu, Mar 5 - Sun, Mar 8 YTZ Toronto YSB Sudbury CA $439 Roundtrip found 8 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YTZ,to:YSB,departure:05/03/2026TANYT&leg2=from:YSB,to:YTZ,departure:08/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:438.35&airProductToken=AQo-CjwI1KYBEgQ3NDI1GPjMASDYDCie6YYDMN_phgM4TkAAWAFqA0JHVHIITjJBMFpSWkx6CgjQiAESBDc0MjUKPgo8CNSmARIENzE4NBjYDCD4zAEoq4uHAzDpi4cDOE5AAFgBagNCR1RyCE4yQTBaUlpMegoI0IgBEgQ3MTg0EgoIARABGAEqAlRTGAEiBAgBEAEoAigDKAQwDQ) ![Bearskin Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/JV.gif) Sun, Apr 12 - Fri, May 1 YQT Thunder Bay YSB Sudbury CA $770 Roundtrip found 4 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YQT,to:YSB,departure:12/04/2026TANYT&leg2=from:YSB,to:YQT,departure:01/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:769.88&airProductToken=AQoiCiAIyqwBEgMzODQYmJwBINgMKM6WigMw2peKAzhUQABYAQoiCiAIyqwBEgMzNzEY2AwgmJwBKM7oiwMw3-mLAzhUQABYARIKCAEQARgBKgJKVhgBIgQIARABKAQwAQ) Expedia.ca gives you the best tools to secure great deals on flights to St. Charles. Use our easy and convenient booking engine to browse nonstop flights and convenient departure points every day of the year. Search airfares from the top airlines to book your perfect flight to St. Charles. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to St. Charles. Using our booking engine is simple - just type in your points of travel and preferred dates and Expedia.ca does the rest! If your travel times are flexible, you can find even better bargains by adjusting your flight dates. Browse connecting flights to increase your chances of finding even lower fares. Thanks to Expedia's Best Price Guarantee, you can book your St. Charles flights with full confidence knowing that you've found the best deal online. Expedia.ca makes the booking process easy and stress-free by offering support along the entire way. Our friendly staff is available 24 hours a day to provide assistance and help you book your ticket. Call us toll-free at 1-888-397-3342 to answer any questions that you may have about your trip to St. Charles. Looking to save even more? Get additional savings by bundling your St. Charles flight with a hotel and/or car rental to create a bargain travel package. Early birds can discover terrific savings by booking in advance while last minute travelers can enjoy great last minute deals. With Expedia.ca, there's no shortage of options to save even more on your St. Charles trip! __Flights to St. Charles information__ | Destination airport | Greater Sudbury | | ----------------------------- | --------------- | | Destination airport IATA code | YSB | | Destination city name | Sudbury | | Roundtrip price | CA $373 | ## Trending flights to St. Charles Prices were available within the past 7 days and start at CA $197 for one-way flights and CA $373 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Porter Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/PD.gif) Tue, May 12 - Tue, May 12 YOW Ottawa YSB Sudbury CA $373 Roundtrip found 17 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YOW,to:YSB,departure:12/05/2026TANYT&leg2=from:YSB,to:YOW,departure:12/05/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:372.81&airProductToken=AQo0CjII0IgBEgQyNTQzGNizASDYDCiR54wDMNLnjAM4VkAAWAFqBUJBU0lDcghWMkEwWlJaTAo0CjII0IgBEgQyNTQ0GNgMINizASj654wDMLvojAM4VkAAWAFqBUJBU0lDcghWMkEwWlJaTBIKCAEQARgBKgJQRBgBIgQIARABKAIoAygEMAE) \*Available to Expedia members.