Title: $450 Cheap flights from Moline to Williston (MLI to XWA) - Expedia.com ![Fort Union Trading Post National Historic Site](https://images.trvl-media.com/place/1636/216762a5-d8a6-4666-828a-1f78827c1e83.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/1636/216762a5-d8a6-4666-828a-1f78827c1e83.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $450 Cheap Flights from Moline (MLI) to Williston (XWA) [View $450 flight on Sat, Apr 11, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:MLI,to:XWA,departure:4/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:449.20&airProductToken=AQqlAQo1CMSYARIENDkzNxjsQiDgXCj0hooDMOqHigM4UUAAWAFqCU1BSU5DTEFTQ3IIUUFVR0EwTVEKNQjEmAESBDIwOTAY4FwgzHwosoiKAzDWiYoDOFFAAVgBaglNQUlOQ0xBU0NyCFFBVUdBME1RCjUIxJgBEgQ0Mjg5GMx8INcFKJ-LigMwmoyKAzhRQAFYAWoJTUFJTkNMQVNDcghRQVVHQTBNURIMCAEQARgBKgJETDIAGAEiBAgBEAEoAigDKAQwAQ) ## Popular airlines from Quad City Intl. Airport (MLI) to Williston, ND (XWA-Basin 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:MLI,to:XWA,departure:3/19/2026TANYT&leg2=from:XWA,to:MLI,departure:3/26/2026TANYT&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:MLI,to:XWA,departure:3/19/2026TANYT&leg2=from:XWA,to:MLI,departure:3/26/2026TANYT&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:MLI,to:XWA,departure:3/19/2026TANYT&leg2=from:XWA,to:MLI,departure:3/26/2026TANYT&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:MLI,to:XWA,departure:3/19/2026TANYT&leg2=from:XWA,to:MLI,departure:3/26/2026TANYT&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:MLI,to:XWA,departure:3/19/2026TANYT&leg2=from:XWA,to:MLI,departure:3/26/2026TANYT&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:MLI,to:XWA,departure:3/19/2026TANYT&leg2=from:XWA,to:MLI,departure:3/26/2026TANYT&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:MLI,to:XWA,departure:3/19/2026TANYT&leg2=from:XWA,to:MLI,departure:3/26/2026TANYT&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 Moline to Williston (MLI-XWA) Prices were available within the past 7 days and start at $450 for one-way flights and $774 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) Thu, Aug 13 - Thu, Aug 20 MLI Moline XWA Williston $774 Roundtrip found 6 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MLI,to:XWA,departure:8/13/2026TANYT&leg2=from:XWA,to:MLI,departure:8/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:773.40&airProductToken=AQqhAQozCNWCARIENDc5MhjsQiCuHCjx_ZQDMMP-lAM4UUAAWAFqB0VDT05PTVlyCFFBQTRBREVOCjMI1YIBEgQyODY1GK4cIMx8KLX_lAMwl4CVAzhRQAFYAWoHRUNPTk9NWXIIUUFBNEFERU4KNQjEmAESBDQyODkYzHwg1wUo2oCVAzDXgZUDOFVAAVgBaglNQUlOQ0xBU0NyCFVFVk5BME1PCqEBCjUIxJgBEgQ0Mjg0GNcFIMx8KJXNlQMwhs6VAzhVQABYAWoJTUFJTkNMQVNDcghVRVZOQTBNTwozCNWCARIEMjc4MxjMfCCuHCi6z5UDMKLQlQM4UUABWAFqB0VDT05PTVlyCFFBQTRBREVOCjMI1YIBEgQ1NTM5GK4cIOxCKNDQlQMwmtGVAzhRQAFYAWoHRUNPTk9NWXIIUUFBNEFERU4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Aug 13 - Thu, Aug 20 MLI Moline XWA Williston $794 Roundtrip found 6 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MLI,to:XWA,departure:8/13/2026TANYT&leg2=from:XWA,to:MLI,departure:8/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:793.40&airProductToken=AQqhAQozCNWCARIENDc5MhjsQiCuHCjx_ZQDMMP-lAM4UUAAWAFqB0VDT05PTVlyCFFBQTRBREVOCjMI1YIBEgQyODY1GK4cIMx8KLX_lAMwl4CVAzhRQAFYAWoHRUNPTk9NWXIIUUFBNEFERU4KNQjEmAESBDQyODkYzHwg1wUo2oCVAzDXgZUDOFVAAVgBaglNQUlOQ0xBU0NyCFVFVk5BME1PCqEBCjUIxJgBEgQ0Mjg0GNcFIMx8KJXNlQMwhs6VAzhVQABYAWoJTUFJTkNMQVNDcghVRVZOQTBNTwozCNWCARIEMTIzNxjMfCCuHCjVzpUDML3PlQM4UUABWAFqB0VDT05PTVlyCFFBQTRBREVOCjMI1YIBEgQ1NTM5GK4cIOxCKNDQlQMwmtGVAzhRQAFYAWoHRUNPTk9NWXIIUUFBNEFERU4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Aug 14 - Thu, Aug 20 MLI Moline XWA Williston $867 Roundtrip found 6 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MLI,to:XWA,departure:8/14/2026TANYT&leg2=from:XWA,to:MLI,departure:8/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:866.89&airProductToken=AQqhAQozCNWCARIENDc5MhjsQiCuHCiRiZUDMOOJlQM4UUAAWAFqB0VDT05PTVlyCFFBQTRBREVOCjMI1YIBEgQyODY1GK4cIMx8KNWKlQMwt4uVAzhRQAFYAWoHRUNPTk9NWXIIUUFBNEFERU4KNQjEmAESBDQyODkYzHwg1wUo-ouVAzD3jJUDOEtAAVgBaglNQUlOQ0xBU0NyCEtBVk5BME1PCqEBCjUIxJgBEgQ0Mjg0GNcFIMx8KJXNlQMwhs6VAzhVQABYAWoJTUFJTkNMQVNDcghVRVZOQTBNTwozCNWCARIEMjc4MxjMfCCuHCi6z5UDMKLQlQM4UUABWAFqB0VDT05PTVlyCFFBQTRBREVOCjMI1YIBEgQ1NTM5GK4cIOxCKNDQlQMwmtGVAzhRQAFYAWoHRUNPTk9NWXIIUUFBNEFERU4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Thu, Aug 13 - Thu, Aug 20 MLI Moline XWA Williston $870 Roundtrip found 6 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MLI,to:XWA,departure:8/13/2026TANYT&leg2=from:XWA,to:MLI,departure:8/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:869.89&airProductToken=AQqlAQo1CMSYARIENDkzNxjsQiDgXCjv-ZQDMOr6lAM4SEAAWAFqCU1BSU5DTEFTQ3IISEEwTkEwTVEKNQjEmAESBDIwOTAY4FwgzHwop_uUAzDH_JQDOEhAAVgBaglNQUlOQ0xBU0NyCEhBME5BME1RCjUIxJgBEgQ0Mjg0GMx8INcFKI79lAMwgP6UAzhIQAFYAWoJTUFJTkNMQVNDcghIQTBOQTBNUQqhAQo1CMSYARIENDI4NBjXBSDMfCiVzZUDMIbOlQM4VUAAWAFqCU1BSU5DTEFTQ3IIVUVWTkEwTU8KMwjVggESBDEyMzcYzHwgrhwo1c6VAzC9z5UDOFFAAVgBagdFQ09OT01ZcghRQUE0QURFTgozCNWCARIENTUzORiuHCDsQijQ0JUDMJrRlQM4UUABWAFqB0VDT05PTVlyCFFBQTRBREVOEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Aug 13 - Thu, Aug 20 MLI Moline XWA Williston $875 Roundtrip found 6 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MLI,to:XWA,departure:8/13/2026TANYT&leg2=from:XWA,to:MLI,departure:8/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:874.90&airProductToken=AQqhAQozCNWCARIENDc5MhjsQiCuHCjx_ZQDMMP-lAM4UUAAWAFqB0VDT05PTVlyCFFBQTRQRkVOCjMI1YIBEgQyODY1GK4cIMx8KLX_lAMwl4CVAzhRQAFYAWoHRUNPTk9NWXIIUUFBNFBGRU4KNQjEmAESBDQyODkYzHwg1wUo2oCVAzDXgZUDOFVAAVgBaglNQUlOQ0xBU0NyCFVFVk5BME1PCqABCjUIxJgBEgQ0Mjk2GNcFIMx8KM3IlQMwwsmVAzhVQABYAWoJTUFJTkNMQVNDcghVRVZOQTBNTwoyCNWCARIDNTc2GMx8IK4cKJXLlQMw_cuVAzhVQAFYAWoHRUNPTk9NWXIIVUZBME9GRU4KMwjVggESBDQ1NjkYrhwg7EIor8yVAzD5zJUDOFVAAVgBagdFQ09OT01ZcghVRkEwT0ZFThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Aug 13 - Thu, Aug 20 MLI Moline XWA Williston $895 Roundtrip found 6 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MLI,to:XWA,departure:8/13/2026TANYT&leg2=from:XWA,to:MLI,departure:8/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:894.90&airProductToken=AQqgAQozCNWCARIENDU4MBjsQiCuHCiF-5QDMNH7lAM4VUAAWAFqB0VDT05PTVlyCFVGQTBPREVOCjII1YIBEgMyMTUYrhwgzHwo_vuUAzDi_JQDOFVAAVgBagdFQ09OT01ZcghVRkEwT0RFTgo1CMSYARIENDI4NBjMfCDXBSiO_ZQDMID-lAM4VUABWAFqCU1BSU5DTEFTQ3IIVUVWTkEwTU8KoQEKNQjEmAESBDQyODQY1wUgzHwolc2VAzCGzpUDOFVAAFgBaglNQUlOQ0xBU0NyCFVFVk5BME1PCjMI1YIBEgQyNzgzGMx8IK4cKLrPlQMwotCVAzhRQAFYAWoHRUNPTk9NWXIIUUFBNEFERU4KMwjVggESBDU1MzkYrhwg7EIo0NCVAzCa0ZUDOFFAAVgBagdFQ09OT01ZcghRQUE0QURFThIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAE) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Aug 14 - Wed, Aug 19 MLI Moline XWA Williston $900 Roundtrip found 6 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MLI,to:XWA,departure:8/14/2026TANYT&leg2=from:XWA,to:MLI,departure:8/19/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:899.39&airProductToken=AQqhAQozCNWCARIENDc5MhjsQiCuHCiRiZUDMOOJlQM4UUAAWAFqB0VDT05PTVlyCFFBQTRBREVOCjMI1YIBEgQyODY1GK4cIMx8KNWKlQMwt4uVAzhRQAFYAWoHRUNPTk9NWXIIUUFBNEFERU4KNQjEmAESBDQyODkYzHwg1wUo-ouVAzD3jJUDOEtAAVgBaglNQUlOQ0xBU0NyCEtBVk5BME1PCqUBCjUIxJgBEgQ0MjYxGNcFIMx8KLXAlQMwpsGVAzhRQABYAWoJTUFJTkNMQVNDcghRQVVHQTBNUQo1CMSYARIEMTAyOBjMfCDgXCilwpUDMMbDlQM4UUABWAFqCU1BSU5DTEFTQ3IIUUFVR0EwTVEKNQjEmAESBDQ5NTAY4Fwg7EIomcSVAzCSxZUDOFFAAVgBaglNQUlOQ0xBU0NyCFFBVUdBME1REgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Aug 13 - Thu, Aug 20 MLI Moline XWA Williston $923 Roundtrip found 6 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MLI,to:XWA,departure:8/13/2026TANYT&leg2=from:XWA,to:MLI,departure:8/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:922.40&airProductToken=AQqhAQozCNWCARIENDc5MhjsQiCuHCjx_ZQDMMP-lAM4UUAAWAFqB0VDT05PTVlyCFFBQTRBREVOCjMI1YIBEgQyODY1GK4cIMx8KLX_lAMwl4CVAzhRQAFYAWoHRUNPTk9NWXIIUUFBNEFERU4KNQjEmAESBDQyODkYzHwg1wUo2oCVAzDXgZUDOFVAAVgBaglNQUlOQ0xBU0NyCFVFVk5BME1PCqEBCjUIxJgBEgQ0Mjk2GNcFIMx8KM3IlQMwwsmVAzhVQABYAWoJTUFJTkNMQVNDcghVRVZOQTBNTwozCNWCARIEMjc5MBjMfCCuHCiAzJUDMOjMlQM4RUABWAFqB0VDT05PTVlyCEVBQTBBRkVOCjMI1YIBEgQ1MjE2GK4cIOxCKJjNlQMw5M2VAzhFQAFYAWoHRUNPTk9NWXIIRUFBMEFGRU4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Thu, Aug 13 - Thu, Aug 20 MLI Moline XWA Williston $943 Roundtrip found 6 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MLI,to:XWA,departure:8/13/2026TANYT&leg2=from:XWA,to:MLI,departure:8/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:942.39&airProductToken=AQqhAQozCNWCARIENTQ0ORjsQiCuHCiS-pQDMN_6lAM4RUAAWAFqB0VDT05PTVlyCEVBQTBBRkVOCjMI1YIBEgQyODA1GK4cIMx8KJn7lAMw_fuUAzhFQAFYAWoHRUNPTk9NWXIIRUFBMEFGRU4KNQjEmAESBDQyODQYzHwg1wUojv2UAzCA_pQDOFVAAVgBaglNQUlOQ0xBU0NyCFVFVk5BME1PCqEBCjUIxJgBEgQ0Mjg0GNcFIMx8KJXNlQMwhs6VAzhVQABYAWoJTUFJTkNMQVNDcghVRVZOQTBNTwozCNWCARIEMjc4MxjMfCCuHCi6z5UDMKLQlQM4UUABWAFqB0VDT05PTVlyCFFBQTRBREVOCjMI1YIBEgQ1NTM5GK4cIOxCKNDQlQMwmtGVAzhRQAFYAWoHRUNPTk9NWXIIUUFBNEFERU4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Fri, Aug 14 - Thu, Aug 20 MLI Moline XWA Williston $944 Roundtrip found 6 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MLI,to:XWA,departure:8/14/2026TANYT&leg2=from:XWA,to:MLI,departure:8/20/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:943.39&airProductToken=AQqhAQozCNWCARIENDc5MhjsQiCuHCiRiZUDMOOJlQM4UUAAWAFqB0VDT05PTVlyCFFBQTRBREVOCjMI1YIBEgQyODY1GK4cIMx8KNWKlQMwt4uVAzhRQAFYAWoHRUNPTk9NWXIIUUFBNEFERU4KNQjEmAESBDQyODkYzHwg1wUo-ouVAzD3jJUDOEtAAVgBaglNQUlOQ0xBU0NyCEtBVk5BME1PCqUBCjUIxJgBEgQ0Mjk2GNcFIMx8KM3IlQMwwsmVAzhIQABYAWoJTUFJTkNMQVNDcghIQTBOQTBNUQo1CMSYARIEMTA1MhjMfCDgXCiDypUDMJzLlQM4SEABWAFqCU1BSU5DTEFTQ3IISEEwTkEwTVEKNQjEmAESBDQ5NTgY4Fwg7EIoyMyVAzDCzZUDOEhAAVgBaglNQUlOQ0xBU0NyCEhBME5BME1REgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwAQ) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=FTG_SPRING_PROMO_) ## Frequently asked questions ### How much does a flight from Moline, IL (MLI-Quad City Intl.) to Williston, ND (XWA-Basin Intl.) cost? ### What is the cheapest month to fly from Moline, IL (MLI-Quad City Intl.) to Williston, ND (XWA-Basin Intl.)? ### Which airlines fly direct from Moline, IL (MLI-Quad City Intl.) to Williston, ND (XWA-Basin Intl.)? ### What is the cheapest airline that flies from Moline, IL (MLI-Quad City Intl.) to Williston, ND (XWA-Basin Intl.)? ### How do I find cheap flights from Moline, IL (MLI-Quad City Intl.) to Williston, ND (XWA-Basin Intl.)? ### What is the best time to fly from Moline, IL (MLI-Quad City Intl.) to Williston, ND (XWA-Basin Intl.)? ### What is the earliest flight from Moline, IL (MLI-Quad City Intl.) to Williston, ND (XWA-Basin Intl.)? ### What are the most popular departure times for flights from Moline, IL (MLI-Quad City Intl.) to Williston, ND (XWA-Basin Intl.)? ### How long does it take to fly from Moline, IL (MLI-Quad City Intl.) to Williston, ND (XWA-Basin Intl.)? ### Can you fly business or first class from Moline, IL (MLI-Quad City Intl.) to Williston, ND (XWA-Basin Intl.)? ### How do I earn miles on a Moline, IL (MLI-Quad City Intl.) to Williston, ND (XWA-Basin Intl.) flight with Expedia? ### What airports do you fly into for Williston from Quad City Intl. (MLI)? ### Is it cheaper to buy a plane ticket from Moline, IL (MLI-Quad City Intl.) to Williston, ND (XWA-Basin Intl.) at the last minute? ### Is it cheaper to book a Moline, IL (MLI-Quad City Intl.) to Williston, ND (XWA-Basin Intl.) flight and hotel package? ### Can I cancel or change the date of my flight from Moline, IL (MLI-Quad City Intl.) to Williston, ND (XWA-Basin Intl.)? ## Travel information | Origin airport | Quad City Intl. | | ------------------- | --------------- | | Destination airport | Basin Intl. | | Roundtrip price | $773 | | Distance | 799 mi | ## Book with confidence # Moline to Williston Flights The cheapest times to fly from Moline to Williston 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 Moline to Williston are during the month of August. You can find some of the cheapest flights from Moline to Williston with Expedia's search tool and vast selection of airlines. The best time to book a flight from Moline to Williston Sunday is one of the best days to book for cheap flights from Moline to Williston: 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 Moline to Williston 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 Moline to Williston in 2026\. You can also book with separate airlines for your outbound and return journeys, from $450 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 Moline to Williston 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 Moline to Williston 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\. The percentages you see are averages. \*Flight schedules are subject to change. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - [Hotels near Spring Lake Park ](https://www.expedia.com/Spring-Lake-Park-Hotels.0-l650467178536509440-0.Travel-Guide-Filter-Hotels) - [Hotels near Eagle Ridge Golf Club ](https://www.expedia.com/Eagle-Ridge-Golf-Club-Hotels.0-l553248621561871583-0.Travel-Guide-Filter-Hotels) - [Hotels near Williston Basin Speedway ](https://www.expedia.com/Williston-Basin-Speedway-Hotels.0-l553248634341018160-0.Travel-Guide-Filter-Hotels) - [Hotels near CHI St. Alexius Health - Williston Medical Center ](https://www.expedia.com/CHI-St-Alexius-Health-Williston-Medical-Center-Hotels.0-l553248634341018165-0.Travel-Guide-Filter-Hotels) - [Hotels near Raymond Family Community Center ](https://www.expedia.com/Raymond-Family-Community-Center-Hotels.0-l6184789-0.Travel-Guide-Filter-Hotels) - [Williston Hotels ](https://www.expedia.com/Williston-Hotels.d1636.Travel-Guide-Hotels) - [Hotels near Harmon Park ](https://www.expedia.com/Harmon-Park-Hotels.0-l6184804-0.Travel-Guide-Filter-Hotels) - [Hotels near Williston State College ](https://www.expedia.com/Williston-State-College-Hotels.0-l6184801-0.Travel-Guide-Filter-Hotels) - [Hotels near Williston Parks & Recreation ](https://www.expedia.com/Williston-Parks-Recreation-Hotels.0-l650467602149335040-0.Travel-Guide-Filter-Hotels) - [Hotels near James Memorial Art Center ](https://www.expedia.com/James-Memorial-Art-Center-Hotels.0-l6184797-0.Travel-Guide-Filter-Hotels) - [Dallas to Williston ](https://www.expedia.com/lp/flights/178253/1636/dallas-to-williston) - [Seattle to Williston ](https://www.expedia.com/lp/flights/178307/1636/seattle-to-williston) - [Flights to Williston ](https://www.expedia.com/Cheap-Flights-To-Williston.d1636.Travel-Guide-Flights) - [Flights from Williston ](https://www.expedia.com/lp/flights/1636/flights-from-williston) - [Spring Lake Park ](https://www.expedia.com/Spring-Lake-Park-Williston.d650467178536509440.Vacation-Attraction) - [Williston Basin Speedway ](https://www.expedia.com/Williston-Basin-Speedway-Williston.d553248634341018160.Vacation-Attraction) - [Raymond Family Community Center ](https://www.expedia.com/Raymond-Family-Community-Center-Williston.d6184789.Vacation-Attraction) - [Harmon Park ](https://www.expedia.com/Harmon-Park-Williston.d6184804.Vacation-Attraction) - [Williston State College ](https://www.expedia.com/Williston-State-College-Williston.d6184801.Vacation-Attraction) - [James Memorial Art Center ](https://www.expedia.com/James-Memorial-Art-Center-Williston.d6184797.Vacation-Attraction) - [Visit Williston ](https://www.expedia.com/Williston.dx1636) - [Car rentals near Williston ](https://www.expedia.com/Car-Rentals-In-Williston.d1636.Car-Rental-Guide) \*Available to One Key members.