Title: Cheap Flights to Marathon , IA - 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 Marathon , IA - [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 Marathon](https://expedia.ca/Marathon-Hotels.d553248634983272499.Travel-Guide-Hotels)[Marathon Car Rentals](https://expedia.ca/Car-Rentals-In-Marathon.d553248634983272499.Car-Rental-Guide)[Marathon Vacation Packages](https://expedia.ca/Marathon.d553248634983272499.Destination-Travel-Guides) ## Popular airlines to Marathon - ![](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:Marathon, Iowa, United States of America,departure:24/02/2026TANYT&leg2=from:Marathon, Iowa, United States of America,to:CMH,departure:03/03/2026TANYT&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_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Marathon, Iowa, United States of America,departure:24/02/2026TANYT&leg2=from:Marathon, Iowa, United States of America,to:CMH,departure:03/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Marathon, Iowa, United States of America,departure:24/02/2026TANYT&leg2=from:Marathon, Iowa, United States of America,to:CMH,departure:03/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![](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:CMH,to:Marathon, Iowa, United States of America,departure:24/02/2026TANYT&leg2=from:Marathon, Iowa, United States of America,to:CMH,departure:03/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![](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:Marathon, Iowa, United States of America,departure:24/02/2026TANYT&leg2=from:Marathon, Iowa, United States of America,to:CMH,departure:03/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![](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:CMH,to:Marathon, Iowa, United States of America,departure:24/02/2026TANYT&leg2=from:Marathon, Iowa, United States of America,to:CMH,departure:03/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![](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:Marathon, Iowa, United States of America,departure:24/02/2026TANYT&leg2=from:Marathon, Iowa, United States of America,to:CMH,departure:03/03/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) - ![](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 Marathon? Prices were available within the past 7 days and start at for one-way flights and CA $444 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Mar 27 - Tue, Apr 14 BUF Buffalo SUX Sioux City CA $444 Roundtrip found 18 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUX,departure:27/03/2026TANYT&leg2=from:SUX,to:BUF,departure:14/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:443.10&airProductToken=AQpFCiAI1YIBEgQ0NjYxGIEtIK4cKLDhiAMwsOKIAzhLQABYAQohCNWCARIENTA5NBiuHCCSvQEo4uKIAzDR44gDOEtAAVgBCkUKIQjVggESBDUwMjEYkr0BIK4cKPOrigMw3KyKAzhLQABYAQogCNWCARIEMTMzNRiuHCCBLSimrooDMIuvigM4S0ABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Mar 10 - Sun, Mar 29 BUF Buffalo SUX Sioux City CA $457 Roundtrip found 18 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUX,departure:10/03/2026TANYT&leg2=from:SUX,to:BUF,departure:29/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:456.60&airProductToken=AQpnCiAI1YIBEgQ0NjYxGIEtIK4cKJCihwMwkaOHAzhLQABYAQogCNWCARIEMjQ5NBiuHCCDaSi6pIcDMOylhwM4S0ABWAEKIQjVggESBDUxMDEYg2kgkr0BKLimhwMwmaeHAzhLQAFYAQpFCiEI1YIBEgQ1MDIxGJK9ASCuHCjz94gDMNz4iAM4S0AAWAEKIAjVggESBDEzMzUYrhwggS0opvqIAzCL-4gDOEtAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Mar 27 - Sun, Apr 19 BUF Buffalo SUX Sioux City CA $491 Roundtrip found 18 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUX,departure:27/03/2026TANYT&leg2=from:SUX,to:BUF,departure:19/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:490.40&airProductToken=AQpFCiAI1YIBEgQ0NjYxGIEtIK4cKLDhiAMwsOKIAzhLQABYAQohCNWCARIENTA5NBiuHCCSvQEo4uKIAzDR44gDOEtAAVgBCkUKIQjVggESBDUwMjEYkr0BIK4cKJPkigMw_OSKAzhMQABYAQogCNWCARIEMTMzNRiuHCCBLSjG5ooDMKvnigM4TEABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Feb 17 - Wed, Feb 25 DFW Dallas SUX Sioux City CA $498 Roundtrip found 11 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DFW,to:SUX,departure:17/02/2026TANYT&leg2=from:SUX,to:DFW,departure:25/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:498.00&airProductToken=AQpGCiEI1YIBEgQxNjAyGKOxASCDaSjbuIUDMOW5hQM4TEAAWAEKIQjVggESBDUxMDEYg2kgkr0BKNW6hQMwtruFAzhMQAFYAQpGCiEI1YIBEgQ2MDU3GJK9ASCDaSiOk4YDMICUhgM4S0AAWAEKIQjVggESBDIxMDgYg2kgo7EBKKiUhgMwoZWGAzhLQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Mar 19 - Fri, Apr 3 BUF Buffalo SUX Sioux City CA $504 Roundtrip found 18 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUX,departure:19/03/2026TANYT&leg2=from:SUX,to:BUF,departure:03/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:503.90&airProductToken=AQppCiEI1YIBEgQzNTIxGIEtIMSNASjYg4gDMLqEiAM4S0AAWAEKIQjVggESBDE4ODMYxI0BIK4cKNaFiAMw_IaIAzhLQAFYAQohCNWCARIENTA5NBiuHCCSvQEo4oiIAzDRiYgDOEtAAVgBCkUKIQjVggESBDUwMjEYkr0BIK4cKJOwiQMw_LCJAzhMQABYAQogCNWCARIEMTMzNRiuHCCBLSjGsokDMKuziQM4TEABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Mar 27 - Thu, Apr 16 BUF Buffalo SUX Sioux City CA $511 Roundtrip found 18 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUX,departure:27/03/2026TANYT&leg2=from:SUX,to:BUF,departure:16/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:510.90&airProductToken=AQpFCiAI1YIBEgQ0NjYxGIEtIK4cKLDhiAMwsOKIAzhLQABYAQohCNWCARIENTA5NBiuHCCSvQEo4uKIAzDR44gDOEtAAVgBCkUKIQjVggESBDUwMjEYkr0BIK4cKLPCigMwnMOKAzhUQABYAQogCNWCARIEMTMzNRiuHCCBLSjmxIoDMMvFigM4VEABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Mar 10 - Mon, Mar 23 BUF Buffalo SUX Sioux City CA $525 Roundtrip found 18 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUX,departure:10/03/2026TANYT&leg2=from:SUX,to:BUF,departure:23/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:524.40&airProductToken=AQpnCiAI1YIBEgQ0NjYxGIEtIK4cKJCihwMwkaOHAzhLQABYAQogCNWCARIEMjQ5NBiuHCCDaSi6pIcDMOylhwM4S0ABWAEKIQjVggESBDUxMDEYg2kgkr0BKLimhwMwmaeHAzhLQAFYAQpFCiEI1YIBEgQ1MDIxGJK9ASCuHCixtIgDMJy1iAM4VEAAWAEKIAjVggESBDEzMzUYrhwggS0o6baIAzDOt4gDOFRAAVgBEgoIARABGAEqAlVBGAEiBAgBEAEoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Tue, Mar 3 - Tue, Mar 17 BUF Buffalo SUX Sioux City CA $532 Roundtrip found 18 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUX,departure:03/03/2026TANYT&leg2=from:SUX,to:BUF,departure:17/03/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:531.70&airProductToken=AQpnCiAI1YIBEgQ0MTgyGIEtIIgYKITShgMw29KGAzhLQABYAQogCNWCARIEMjMzMRiIGCCuHCi604YDMMTUhgM4S0ABWAEKIQjVggESBDUwMjEYrhwgkr0BKJ7VhgMwjdaGAzhLQAFYAQpnCiEI1YIBEgQ2MDcwGJK9ASCDaSje7YcDMNDuhwM4VEAAWAEKIAjVggESBDI0MzAYg2kgrhwo-e6HAzCT8IcDOFRAAVgBCiAI1YIBEgQzNDkxGK4cIIEtKK_xhwMwmvKHAzhUQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, Mar 28 - Sun, Apr 19 BUF Buffalo SUX Sioux City CA $539 Roundtrip found 18 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:BUF,to:SUX,departure:28/03/2026TANYT&leg2=from:SUX,to:BUF,departure:19/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:538.80&airProductToken=AQpFCiAI1YIBEgQ0NjYxGIEtIK4cKNDsiAMw0e2IAzhMQABYAQohCNWCARIENTA5NBiuHCCSvQEogu6IAzDx7ogDOExAAVgBCkUKIQjVggESBDUwMjEYkr0BIK4cKJPkigMw_OSKAzhMQABYAQogCNWCARIEMTMzNRiuHCCBLSjG5ooDMKvnigM4TEABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, Feb 20 - Sat, Feb 21 DAL Dallas SUX Sioux City CA $2,737 Roundtrip found 11 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:DAL,to:SUX,departure:20/02/2026TANYT&leg2=from:SUX,to:DAL,departure:21/02/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:2736.50&airProductToken=AQqgAQo0CMSYARIDNDQxGINYIOBcKNbXhQMwy9iFAzhLQABYAWoJTUFJTkNMQVNDcghLQTBPQTBNUQoyCNWCARIDMjM1GOBcIINpKKfZhQMwg9uFAzhRQAFYAWoHRUNPTk9NWXIIUUFBN0FERU4KNAjVggESBDUxMDEYg2kgkr0BKLXchQMwlt2FAzhRQAFYAWoHRUNPTk9NWXIIUUFBN0FERU4KogEKNAjVggESBDUxMzEYkr0BIINpKJDghQMwguGFAzhFQABYAWoHRUNPTk9NWXIIRUFBME9ERU4KMwjVggESBDI0MjQYg2kg4FwoxuKFAzD644UDOEVAAVgBagdFQ09OT01ZcghFQUEwT0RFTgo1CMSYARIEMTEwNBjgXCCDWCjn5oUDMO_nhQM4S0ABWAFqCU1BSU5DTEFTQ3IIS0EwT0EwTVESCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) Expedia.ca gives you the best tools to secure great deals on flights to Marathon. 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 Marathon. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Marathon. 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 Marathon 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 Marathon. Looking to save even more? Get additional savings by bundling your Marathon 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 Marathon trip! __Flights to Marathon information__ | Destination airport | Sioux Gateway | | ----------------------------- | ------------- | | Destination airport IATA code | SUX | | Destination city name | Sioux City | | Roundtrip price | CA $443 | ## Trending flights to Marathon Prices were available within the past 7 days and start at for one-way flights and CA $444 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Apr 3 - Mon, Apr 6 YYZ Toronto SUX Sioux City CA $701 Roundtrip found 3 days ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YYZ,to:SUX,departure:03/04/2026TANYT&leg2=from:SUX,to:YYZ,departure:06/04/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:700.02&airProductToken=AQpGCiEI1YIBEgQzNjI2GJjOASCuHCj0rIkDMO-tiQM4R0AAWAEKIQjVggESBDYwNjQYrhwgkr0BKNGxiQMwwLKJAzhMQAFYAQpGCiEI1YIBEgQ1MDIxGJK9ASCuHCjz0YkDMNzSiQM4TEAAWAEKIQjBhgESBDUxMzgYrhwgmM4BKOfViQMwz9aJAzhHQAFYARIKCAEQARgBKgJVQRgBIgQIARABKAgoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, Aug 22 - Tue, Sep 8 YUL Montreal SUX Sioux City CA $783 Roundtrip found 7 hours ago [](https://expedia.ca/Flights-Search?trip=roundtrip&leg1=from:YUL,to:SUX,departure:22/08/2026TANYT&leg2=from:SUX,to:YUL,departure:08/09/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:782.32&airProductToken=AQpFCiAI1YIBEgQzNjE5GJhdIK4cKLnglQMw1OGVAzhOQABYAQohCNWCARIENTAyMRiuHCCSvQEo0-OVAzDI5JUDOE5AAVgBCkUKIQjVggESBDUwMjEYkr0BIK4cKMmhlwMwvKKXAzhOQABYAQogCNWCARIEMzU0MhiuHCCYXSj6o5cDMP2klwM4TkABWAESCggBEAEYASoCVUEYASIECAEQASgEMAE) \*Available to Expedia members.