Title: Flights to Sault Ste. Marie from Appleton from $371 (ATW to CIU) - Expedia.com ![Sault Ste Marie Michigan](https://images.trvl-media.com/place/3276/b76c25b6-fc61-40b9-bef5-6dc86c4e392f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3276/b76c25b6-fc61-40b9-bef5-6dc86c4e392f.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $371 Cheap Flights from Appleton (ATW) to Sault Ste. Marie (CIU) [View $371 flight on Fri, May 1, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:ATW,to:CIU,departure:5/1/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:371.00&airProductToken=AQpyCjcIxJgBEgQ0NDQwGOC0ASDjtAEorOqLAzD66osDOFhAAFgBaglNQUlOQ0xBU0NyCFhBV1FBME1MCjcIxJgBEgQ0Mjc4GOO0ASCCogEoh-2LAzDW7YsDOFVAAVgBaglNQUlOQ0xBU0NyCFVBVU5BME1PEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ## Popular airlines from Appleton, WI (ATW-Appleton Intl.) to Sault Ste. Marie, MI (CIU-Chippewa County Intl.) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.com/Flights-Search?leg1=from:ATW,to:CIU,departure:4/3/2026TANYT&leg2=from:CIU,to:ATW,departure:4/10/2026TANYT&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.com/Flights-Search?leg1=from:ATW,to:CIU,departure:4/3/2026TANYT&leg2=from:CIU,to:ATW,departure:4/10/2026TANYT&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_WN.svg) Southwest Airlines [](https://www.expedia.com/Flights-Search?leg1=from:ATW,to:CIU,departure:4/3/2026TANYT&leg2=from:CIU,to:ATW,departure:4/10/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.com/Flights-Search?leg1=from:ATW,to:CIU,departure:4/3/2026TANYT&leg2=from:CIU,to:ATW,departure:4/10/2026TANYT&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_F9.svg) Frontier Airlines [](https://www.expedia.com/Flights-Search?leg1=from:ATW,to:CIU,departure:4/3/2026TANYT&leg2=from:CIU,to:ATW,departure:4/10/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways [](https://www.expedia.com/Flights-Search?leg1=from:ATW,to:CIU,departure:4/3/2026TANYT&leg2=from:CIU,to:ATW,departure:4/10/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.com/Flights-Search?leg1=from:ATW,to:CIU,departure:4/3/2026TANYT&leg2=from:CIU,to:ATW,departure:4/10/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![](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 OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Cheap Flights from Appleton to Sault Ste. Marie (ATW-CIU) Prices were available within the past 7 days and start at $371 for one-way flights and $510 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, May 1 - Sun, May 3 ATW Appleton CIU Sault Ste. Marie $510 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ATW,to:CIU,departure:5/1/2026TANYT&leg2=from:CIU,to:ATW,departure:5/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:509.30&airProductToken=AQpyCjcIxJgBEgQ0NDQwGOC0ASDjtAEorOqLAzD66osDOFZAAFgBaglNQUlOQ0xBU0NyCFZGV1FBME1MCjcIxJgBEgQ0Mjc4GOO0ASCCogEoh-2LAzDW7YsDOFRAAVgBaglNQUlOQ0xBU0NyCFRFVU5BME1PCnIKNwjEmAESBDQyMzEYgqIBIOO0ASjLgowDMJ-DjAM4VUAAWAFqCU1BSU5DTEFTQ3IIVUZWR0EwTUwKNwjEmAESBDQxNTkY47QBIOC0ASjMhIwDMKGFjAM4VUABWAFqCU1BSU5DTEFTQ3IIVUZWR0EwTUwSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, May 1 - Sun, May 3 ATW Appleton CIU Sault Ste. Marie $558 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ATW,to:CIU,departure:5/1/2026TANYT&leg2=from:CIU,to:ATW,departure:5/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:557.31&airProductToken=AQpyCjcIxJgBEgQ0NDQwGOC0ASDjtAEorOqLAzD66osDOFZAAFgBaglNQUlOQ0xBU0NyCFZGV1FBME1MCjcIxJgBEgQ0Mjc4GOO0ASCCogEoh-2LAzDW7YsDOFRAAVgBaglNQUlOQ0xBU0NyCFRFVU5BME1PCnAKNgjEmAESBDQyNTEYgqIBIMx8KLT-iwMwpf-LAzhMQABYAWoJTUFJTkNMQVNDcghMQVdRQTBNTAo2CMSYARIEMzkyMRjMfCDgtAEoq4CMAzD2gIwDOExAAVgBaglNQUlOQ0xBU0NyCExBV1FBME1MEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, May 1 - Sun, May 3 ATW Appleton CIU Sault Ste. Marie $635 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ATW,to:CIU,departure:5/1/2026TANYT&leg2=from:CIU,to:ATW,departure:5/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:634.90&airProductToken=AQpyCjcIxJgBEgQ0NDQwGOC0ASDjtAEorOqLAzD66osDOFhAAFgBaglNQUlOQ0xBU0NyCFhBV1FBME1MCjcIxJgBEgQ0Mjc4GOO0ASCCogEoh-2LAzDW7YsDOFVAAVgBaglNQUlOQ0xBU0NyCFVBVU5BME1PEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, May 1 - Sun, May 3 ATW Appleton CIU Sault Ste. Marie $762 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ATW,to:CIU,departure:5/1/2026TANYT&leg2=from:CIU,to:ATW,departure:5/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:761.41&airProductToken=AQqlAQo0CNWCARIENTI1NBjgtAEgrhwog-iLAzDa6IsDOEhAAFgBagdFQ09OT01ZcghIRkEwT0ZFTgo0CNWCARIENTc1NhiuHCDjtAEoguqLAzDc6osDOEhAAVgBagdFQ09OT01ZcghIRkEwT0ZFTgo3CMSYARIENDI3OBjjtAEggqIBKIftiwMw1u2LAzhUQAFYAWoJTUFJTkNMQVNDcghURVVOQTBNTwqlAQo3CMSYARIENDIzMRiCogEg47QBKMuCjAMwn4OMAzhUQABYAWoJTUFJTkNMQVNDcghURVVOQTBNTwo0CNWCARIEMzY4NBjjtAEgrhwoo4WMAzCDhowDOFFAAVgBagdFQ09OT01ZcghRRkEwT0ZFTgo0CNWCARIENTg2MhiuHCDgtAEosIaMAzD6howDOFFAAVgBagdFQ09OT01ZcghRRkEwT0ZFThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, Mar 30 - Mon, Apr 6 ATW Appleton CIU Sault Ste. Marie $771 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ATW,to:CIU,departure:3/30/2026TANYT&leg2=from:CIU,to:ATW,departure:4/6/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:770.31&airProductToken=AQpwCjYIxJgBEgQzOTc1GOC0ASDMfCiSgIkDMOWAiQM4VkAAWAFqCU1BSU5DTEFTQ3IIVkZVUUEwTUwKNgjEmAESBDQyNDIYzHwggqIBKImDiQMw54OJAzhMQAFYAWoJTUFJTkNMQVNDcghMQTdOQTBNTwpyCjcIxJgBEgQ0MjMxGIKiASDjtAEo6tKJAzC204kDOExAAFgBaglNQUlOQ0xBU0NyCExBVk9BME1MCjcIxJgBEgQ0MTU5GOO0ASDgtAEo5dSJAzDA1YkDOExAAVgBaglNQUlOQ0xBU0NyCExBVk9BME1MEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, May 1 - Sun, May 3 ATW Appleton CIU Sault Ste. Marie $802 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ATW,to:CIU,departure:5/1/2026TANYT&leg2=from:CIU,to:ATW,departure:5/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:801.40&airProductToken=AQqlAQo0CNWCARIENTI1NBjgtAEgrhwog-iLAzDa6IsDOEhAAFgBagdFQ09OT01ZcghIRkEwT0ZFTgo0CNWCARIENTc1NhiuHCDjtAEoguqLAzDc6osDOEhAAVgBagdFQ09OT01ZcghIRkEwT0ZFTgo3CMSYARIENDI3OBjjtAEggqIBKIftiwMw1u2LAzhUQAFYAWoJTUFJTkNMQVNDcghURVVOQTBNTwqlAQo3CMSYARIENDIzMRiCogEg47QBKMuCjAMwn4OMAzhUQABYAWoJTUFJTkNMQVNDcghURVVOQTBNTwo0CNWCARIEMzQwMRjjtAEgrhwoy4SMAzCrhYwDOEhAAVgBagdFQ09OT01ZcghIRkEwT0ZFTgo0CNWCARIENTg2MhiuHCDgtAEosIaMAzD6howDOEhAAVgBagdFQ09OT01ZcghIRkEwT0ZFThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, May 1 - Sun, May 3 ATW Appleton CIU Sault Ste. Marie $815 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ATW,to:CIU,departure:5/1/2026TANYT&leg2=from:CIU,to:ATW,departure:5/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:814.10&airProductToken=AQpyCjcIxJgBEgQ0NDQwGOC0ASDjtAEorOqLAzD66osDOEtAAFgBaglNQUlOQ0xBU0NyCEtBVkdBME1MCjcIxJgBEgQ0Mjc4GOO0ASCCogEoh-2LAzDW7YsDOFRAAVgBaglNQUlOQ0xBU0NyCFRFVU5BME1PCqUBCjcIxJgBEgQ0MjMxGIKiASDjtAEoy4KMAzCfg4wDOFRAAFgBaglNQUlOQ0xBU0NyCFRFVU5BME1PCjQI1YIBEgQzNjg0GOO0ASCuHCijhYwDMIOGjAM4UUABWAFqB0VDT05PTVlyCFFBQTJPRkVOCjQI1YIBEgQ1ODYyGK4cIOC0ASiwhowDMPqGjAM4UUABWAFqB0VDT05PTVlyCFFBQTJPRkVOEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, May 1 - Sun, May 3 ATW Appleton CIU Sault Ste. Marie $819 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ATW,to:CIU,departure:5/1/2026TANYT&leg2=from:CIU,to:ATW,departure:5/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:818.10&airProductToken=AQqlAQo0CNWCARIENTI1NBjgtAEgrhwog-iLAzDa6IsDOEhAAFgBagdFQ09OT01ZcghIQUE0QUZFTgo0CNWCARIENTc1NhiuHCDjtAEoguqLAzDc6osDOEhAAVgBagdFQ09OT01ZcghIQUE0QUZFTgo3CMSYARIENDI3OBjjtAEggqIBKIftiwMw1u2LAzhVQAFYAWoJTUFJTkNMQVNDcghVQVVOQTBNTwpwCjYIxJgBEgQ0MjUxGIKiASDMfCi0_osDMKX_iwM4S0AAWAFqCU1BSU5DTEFTQ3IIS0E3TkEwTVEKNgjEmAESBDM5MjEYzHwg4LQBKKuAjAMw9oCMAzhLQAFYAWoJTUFJTkNMQVNDcghLQTdOQTBNURIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, May 1 - Sun, May 3 ATW Appleton CIU Sault Ste. Marie $862 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ATW,to:CIU,departure:5/1/2026TANYT&leg2=from:CIU,to:ATW,departure:5/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:861.40&airProductToken=AQqlAQo0CNWCARIENTI1NBjgtAEgrhwog-iLAzDa6IsDOEhAAFgBagdFQ09OT01ZcghIRkEwT0ZFTgo0CNWCARIENTc1NhiuHCDjtAEoguqLAzDc6osDOEhAAVgBagdFQ09OT01ZcghIRkEwT0ZFTgo3CMSYARIENDI3OBjjtAEggqIBKIftiwMw1u2LAzhUQAFYAWoJTUFJTkNMQVNDcghURVVOQTBNTwqlAQo3CMSYARIENDIzMRiCogEg47QBKMuCjAMwn4OMAzhUQABYAWoJTUFJTkNMQVNDcghURVVOQTBNTwo0CNWCARIEMzQwMRjjtAEgrhwoy4SMAzCrhYwDOFVAAVgBagdFQ09OT01ZcghVRkEwT0ZFTgo0CNWCARIENTI1OBiuHCDgtAEo6oWMAzC1howDOFVAAVgBagdFQ09OT01ZcghVRkEwT0ZFThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, Mar 30 - Mon, Apr 6 ATW Appleton CIU Sault Ste. Marie $871 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ATW,to:CIU,departure:3/30/2026TANYT&leg2=from:CIU,to:ATW,departure:4/6/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:870.31&airProductToken=AQpwCjYIxJgBEgQzOTc1GOC0ASDMfCiSgIkDMOWAiQM4VkAAWAFqCU1BSU5DTEFTQ3IIVkZVUUEwTUwKNgjEmAESBDQyNDIYzHwggqIBKImDiQMw54OJAzhMQAFYAWoJTUFJTkNMQVNDcghMQTdOQTBNTwpwCjYIxJgBEgQ0MjUxGIKiASDMfCjVzokDMMrPiQM4UUAAWAFqCU1BSU5DTEFTQ3IIUUY3R0EwTVEKNgjEmAESBDM5NjgYzHwg4LQBKM7QiQMwmdGJAzhRQAFYAWoJTUFJTkNMQVNDcghRRjdHQTBNURIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Fri, May 1 - Sun, May 3 ATW Appleton CIU Sault Ste. Marie $874 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ATW,to:CIU,departure:5/1/2026TANYT&leg2=from:CIU,to:ATW,departure:5/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:873.10&airProductToken=AQpyCjcIxJgBEgQ0NDQwGOC0ASDjtAEorOqLAzD66osDOEtAAFgBaglNQUlOQ0xBU0NyCEtBVkdBME1MCjcIxJgBEgQ0Mjc4GOO0ASCCogEoh-2LAzDW7YsDOFRAAVgBaglNQUlOQ0xBU0NyCFRFVU5BME1PCqUBCjcIxJgBEgQ0MjMxGIKiASDjtAEoy4KMAzCfg4wDOFRAAFgBaglNQUlOQ0xBU0NyCFRFVU5BME1PCjQI1YIBEgQzNDAxGOO0ASCuHCjLhIwDMKuFjAM4SEABWAFqB0VDT05PTVlyCEhBQTRBRkVOCjQI1YIBEgQ1ODYyGK4cIOC0ASiwhowDMPqGjAM4SEABWAFqB0VDT05PTVlyCEhBQTRBRkVOEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, May 1 - Sun, May 3 ATW Appleton CIU Sault Ste. Marie $885 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ATW,to:CIU,departure:5/1/2026TANYT&leg2=from:CIU,to:ATW,departure:5/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:884.91&airProductToken=AQqlAQo0CNWCARIENDYyOBjgtAEgrhwoh-qLAzDc6osDOEVAAFgBagdFQ09OT01ZcghFQUEwQUZFTgo0CNWCARIENTg5MBiuHCDjtAEokOuLAzDs64sDOEVAAVgBagdFQ09OT01ZcghFQUEwQUZFTgo3CMSYARIENDI3OBjjtAEggqIBKIftiwMw1u2LAzhUQAFYAWoJTUFJTkNMQVNDcghURVVOQTBNTwqlAQo3CMSYARIENDIzMRiCogEg47QBKMuCjAMwn4OMAzhUQABYAWoJTUFJTkNMQVNDcghURVVOQTBNTwo0CNWCARIEMzY4NBjjtAEgrhwoo4WMAzCDhowDOFFAAVgBagdFQ09OT01ZcghRRkEwT0ZFTgo0CNWCARIENTg2MhiuHCDgtAEosIaMAzD6howDOFFAAVgBagdFQ09OT01ZcghRRkEwT0ZFThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Mon, Mar 30 - Mon, Apr 6 ATW Appleton CIU Sault Ste. Marie $895 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ATW,to:CIU,departure:3/30/2026TANYT&leg2=from:CIU,to:ATW,departure:4/6/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:894.91&airProductToken=AQpwCjYIxJgBEgQzOTc1GOC0ASDMfCiSgIkDMOWAiQM4TEAAWAFqCU1BSU5DTEFTQ3IITEFVUUEwTUwKNgjEmAESBDQyNDIYzHwggqIBKImDiQMw54OJAzhMQAFYAWoJTUFJTkNMQVNDcghMQTdOQTBNTxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, May 1 - Sun, May 3 ATW Appleton CIU Sault Ste. Marie $910 Roundtrip found 3 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ATW,to:CIU,departure:5/1/2026TANYT&leg2=from:CIU,to:ATW,departure:5/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:909.11&airProductToken=AQqnAQo0CNWCARIENTI1NBjgtAEgrhwog-iLAzDa6IsDOFFAAFgBagdFQ09OT01ZcghRQUEwQUZFTgo2CMSYARIEMTcxNhiuHCDjtAEovOuLAzCS7IsDOEtAAVgBaglNQUlOQ0xBU0NyCEtBV1FBME1MCjcIxJgBEgQ0Mjc4GOO0ASCCogEoh-2LAzDW7YsDOEtAAVgBaglNQUlOQ0xBU0NyCEtBV1FBME1MCnIKNwjEmAESBDQyMzEYgqIBIOO0ASjLgowDMJ-DjAM4S0AAWAFqCU1BSU5DTEFTQ3IIS0E3TkEwTVEKNwjEmAESBDQxNTkY47QBIOC0ASjMhIwDMKGFjAM4S0ABWAFqCU1BSU5DTEFTQ3IIS0E3TkEwTVESCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ## Frequently asked questions ### How much does a flight from Appleton, WI (ATW-Appleton Intl.) to Sault Ste. Marie, MI (CIU-Chippewa County Intl.) cost? ### What is the cheapest month to fly from Appleton, WI (ATW-Appleton Intl.) to Sault Ste. Marie, MI (CIU-Chippewa County Intl.)? ### Which airlines fly direct from Appleton, WI (ATW-Appleton Intl.) to Sault Ste. Marie, MI (CIU-Chippewa County Intl.)? ### What is the cheapest airline that flies from Appleton, WI (ATW-Appleton Intl.) to Sault Ste. Marie, MI (CIU-Chippewa County Intl.)? ### How do I find cheap flights from Appleton, WI (ATW-Appleton Intl.) to Sault Ste. Marie, MI (CIU-Chippewa County Intl.)? ### What is the best time to fly from Appleton, WI (ATW-Appleton Intl.) to Sault Ste. Marie, MI (CIU-Chippewa County Intl.)? ### What is the earliest flight from Appleton, WI (ATW-Appleton Intl.) to Sault Ste. Marie, MI (CIU-Chippewa County Intl.)? ### How long does it take to fly from Appleton, WI (ATW-Appleton Intl.) to Sault Ste. Marie, MI (CIU-Chippewa County Intl.)? ### Can you fly business or first class from Appleton, WI (ATW-Appleton Intl.) to Sault Ste. Marie, MI (CIU-Chippewa County Intl.)? ### How do I earn miles on a Appleton, WI (ATW-Appleton Intl.) to Sault Ste. Marie, MI (CIU-Chippewa County Intl.) flight with Expedia? ### What airports do you fly into for Sault Ste. Marie from Appleton Intl. (ATW)? ### Is it cheaper to buy a plane ticket from Appleton, WI (ATW-Appleton Intl.) to Sault Ste. Marie, MI (CIU-Chippewa County Intl.) at the last minute? ### Is it cheaper to book a Appleton, WI (ATW-Appleton Intl.) to Sault Ste. Marie, MI (CIU-Chippewa County Intl.) flight and hotel package? ### Can I cancel or change the date of my flight from Appleton, WI (ATW-Appleton Intl.) to Sault Ste. Marie, MI (CIU-Chippewa County Intl.)? ## Travel information | Origin airport | Appleton Intl. | | ------------------- | --------------------- | | Destination airport | Chippewa County Intl. | | Roundtrip price | $509 | | Distance | 239 mi | ## Book with confidence # Appleton to Sault Ste. Marie Flights The cheapest times to fly from Appleton to Sault Ste. Marie On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Appleton to Sault Ste. Marie are during the month of May. You can find some of the cheapest flights from Appleton to Sault Ste. Marie with Expedia's search tool and vast selection of airlines. The best time to book a flight from Appleton to Sault Ste. Marie Sunday is one of the best days to book for cheap flights from Appleton to Sault Ste. Marie: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance. How to find cheap round-trip tickets from Appleton to Sault Ste. Marie Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Appleton to Sault Ste. Marie in 2026\. You can also book with separate airlines for your outbound and return journeys, from $371 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members. Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Appleton to Sault Ste. Marie flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps. You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Appleton to Sault Ste. Marie airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures. \*Terms apply. Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. 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