Title: $28 Cheap flights from Fredericktown, MO - Expedia.com ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $28 Cheap flights from Fredericktown, MO [View $28 flight on Sat, Apr 18, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:STL,to:DEN,departure:4/18/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:27.98&airProductToken=AQowCi4IxnISBDQ1NjcY8lwgg2kordyKAzDG3YoDOEVAAFgBagRQQ18xcgdLMjFTWFMyEgoIARABGAEqAkY5GAEiBAgBEAEoAigDMA0) [Fredericktown Travel Guide](https://expedia.com/Fredericktown.dx55114)[Hotels in Fredericktown](https://expedia.com/Fredericktown-Hotels.d55114.Travel-Guide-Hotels)[Car Rentals in Fredericktown](https://expedia.com/Car-Rentals-In-Fredericktown.d55114.Car-Rental-Guide)[Fredericktown Vacation Packages](https://expedia.com/Fredericktown.d55114.Destination-Travel-Guides) ## Popular airlines from Fredericktown - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada - ![](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) ## Today's featured flight deals from Fredericktown Nonstop Carry-on included Lower price than typical - St. Louis (STL)Orlando (MCO) Tue, Mar 24 Sat, Mar 28 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 3-day trip just found 35% less than typical $314 [](https://www.expedia.com/Flights-Search?leg1=from:STL,to:MCO,departure:3/24/2026TANYT&leg2=from:MCO,to:STL,departure:3/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-d5350da294af44d1aadef8acb61598d1-3716-1-st-v5-sos-d5350da294af44d1aadef8acb61598d1-3602-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAcHY31yqAQcKA1NUTBAAsgEHCgNNQ08QAA~AQowCi4I15wBEgQ0NTQ3GPJcIMxwKLbCiAMwwsOIAzhGQABYAWoDV0dBcgdGWk5WTjJFEgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ.AQpoCjIIwYIBEgQxODk2GMxwIOKaASi86IgDMKnpiAM4QkAAWAFqBUJBU0lDcghOVkFJSlNCWAoyCMGCARIEMjQ3NRjimgEg8lwo0umIAzDP6ogDOEJAAVgBagVCQVNJQ3IITlZBSUpTQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL&medianPrice=609.00&displayPrice=313.61&src=dflp) - St. Louis (STL)Phoenix (PHX) Sat, Mar 14 Sat, Mar 21 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 6-day trip found 8 hours ago 35% less than typical $418 [](https://www.expedia.com/Flights-Search?leg1=from:STL,to:PHX,departure:3/14/2026TANYT&leg2=from:PHX,to:STL,departure:3/21/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-6f7f07ee71014e9b9a9102d619161541-1292-2~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBg_fdXJABK6oBBwoDU1RMEACyAQcKA1BIWBAA~AQoxCi8I15wBEgQxNTAzGPJcIO-5ASib04cDMOjUhwM4VEAAWAFqA1dHQXIHVEROMFcyRgphCi8I15wBEgQzNDM3GO-5ASDMQCium4gDML-ciAM4WkAAWAFqA1dHQXIHWlhBVk4yRgouCNecARIEMzgyNBjMQCDyXCiVoIgDMNagiAM4WkABWAFqA1dHQXIHWlhBVk4yRhIKCAIQARgCKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=863.00&displayPrice=417.39&src=dflp) - St. Louis (STL)Phoenix (PHX) Mon, Mar 16 Sat, Mar 21 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 4-day trip found 5 hours ago 35% less than typical $410 [](https://www.expedia.com/Flights-Search?leg1=from:STL,to:PHX,departure:3/16/2026TANYT&leg2=from:PHX,to:STL,departure:3/21/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-5b3b32ef13b547bba11f9992c7857884-824-2~8.S.1~AQoGCAEQ2vYSEgcI1AQQARgBKAJYAnAAegNiZnOIAcLc3lyqAQcKA1NUTBAAsgEHCgNQSFgQAA~AQoxCi8I15wBEgQzNTg4GPJcIO-5ASje6IcDMLDqhwM4RUAAWAFqA1dHQXIHRUxOMFcyRgphCi8I15wBEgQzNDM3GO-5ASDMQCium4gDML-ciAM4RUAAWAFqA1dHQXIHRURBMFcyRgouCNecARIEMzgyNBjMQCDyXCiVoIgDMNagiAM4RUABWAFqA1dHQXIHRURBMFcyRhIKCAIQARgCKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=830.00&displayPrice=409.21&src=dflp) - St. Louis (STL)Phoenix (PHX) Mon, Mar 16 Sat, Mar 21 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 4-day trip found 5 hours ago 35% less than typical $410 [](https://www.expedia.com/Flights-Search?leg1=from:STL,to:PHX,departure:3/16/2026TANYT&leg2=from:PHX,to:STL,departure:3/21/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-0177053926134696931d3111ba272308-2452-2~8.S.1~AQoGCAEQ2vYSEgcI1AQQARgBKAJYAnAAegNiZnOIAcLc3lyqAQcKA1NUTBAAsgEHCgNQSFgQAA~AQoxCi8I15wBEgQxNTAzGPJcIO-5ASjl6YcDMLfrhwM4RUAAWAFqA1dHQXIHRUxOMFcyRgphCi8I15wBEgQzNDM3GO-5ASDMQCium4gDML-ciAM4RUAAWAFqA1dHQXIHRURBMFcyRgouCNecARIEMzgyNBjMQCDyXCiVoIgDMNagiAM4RUABWAFqA1dHQXIHRURBMFcyRhIKCAIQARgCKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=830.00&displayPrice=409.21&src=dflp) - St. Louis (STL)Atlanta (ATL) Sat, Mar 21 Sat, Mar 28 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 6-day trip found 12 hours ago 40% less than typical $201 [](https://www.expedia.com/Flights-Search?leg1=from:STL,to:ATL,departure:3/21/2026TANYT&leg2=from:ATL,to:STL,departure:3/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-2963a4497385495b8a490ec2c0ba173e-227-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBiYLdXKoBBwoDU1RMEACyAQcKA0FUTBAC~AQowCi4I15wBEgQ0NTM1GPJcIOBcKLWhiAMwlKKIAzhBQABYAWoDV0dBcgdBWk5WTjJECjAKLgjXnAESBDEwNzAY4Fwg8lwou--IAzCp8IgDOEFAAFgBagNXR0FyB0FaTlZOMkQSCggBEAEYASoCV04YASIECAEQASgCKAMoBDAB&medianPrice=431.00&displayPrice=200.80&src=dflp) - St. Louis (STL)Atlanta (ATL) Thu, Mar 26 Mon, Mar 30 ![Delta](https://a.travel-assets.com/air/airlines/dl_sq.svg)Delta • Nonstop --- 4-day trip found 8 hours ago 30% less than typical $201 [](https://www.expedia.com/Flights-Search?leg1=from:STL,to:ATL,departure:3/26/2026TANYT&leg2=from:ATL,to:STL,departure:3/30/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-f40840afacb94b919fe02037e7e454a0-345-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBg4PeXKoBBwoDU1RMEACyAQcKA0FUTBAA~AQo3CjUIxJgBEgQxNDAwGPJcIOBcKODViAMwu9aIAzhFQABYAWoJTUFJTkJBU0lDcghWQVZTQTVCQwo3CjUIxJgBEgQxMTAyGOBcIPJcKJuGiQMw_oaJAzhFQABYAWoJTUFJTkJBU0lDcghWQVZTQTVCQxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE&medianPrice=382.00&displayPrice=200.80&src=dflp) - St. Louis (STL)Atlanta (ATL) Thu, Mar 26 Mon, Mar 30 ![Delta](https://a.travel-assets.com/air/airlines/dl_sq.svg)Delta • Nonstop --- 3-day trip found 8 hours ago 30% less than typical $201 [](https://www.expedia.com/Flights-Search?leg1=from:STL,to:ATL,departure:3/26/2026TANYT&leg2=from:ATL,to:STL,departure:3/30/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-df36df71ab424798a4b04afc35683809-453-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBlP3dXKoBBwoDU1RMEACyAQcKA0FUTBAA~AQo3CjUIxJgBEgQxMzkzGPJcIOBcKP_YiAMw6NmIAzhFQABYAWoJTUFJTkJBU0lDcghWQVZTQTVCQwo3CjUIxJgBEgQxNTcxGOBcIPJcKMeAiQMwrYGJAzhFQABYAWoJTUFJTkJBU0lDcghWQVZTQTVCQxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE&medianPrice=382.00&displayPrice=200.80&src=dflp) - St. Louis (STL)Los Angeles (LAX) Sun, Mar 8 Sun, Mar 15 ![American Airlines](https://a.travel-assets.com/air/airlines/aa_sq.svg)American Airlines • Nonstop --- 6-day trip found 2 hours ago 30% less than typical $447 [](https://www.expedia.com/Flights-Search?leg1=from:STL,to:LAX,departure:3/8/2026TANYT&leg2=from:LAX,to:STL,departure:3/15/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-5c5ba2e0063942648df7620d81033814-1846-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gB_aDfXKoBBwoDU1RMEACyAQcKA0xBWBAA~AQo0CjIIwYIBEgQ2MjE2GPJcIIu4ASjaiIcDMOKKhwM4QkAAWAFqBUJBU0lDcghTMEZXWk5CWgppCjMIwYIBEgQyMDU2GIu4ASCjsQEowtWHAzD51ocDOEJAAFgBagVCQVNJQ3IIUzBGV1pOQloKMgjBggESBDI4OTcYo7EBIPJcKNjXhwMww9iHAzhCQAFYAWoFQkFTSUNyCFMwRldaTkJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw&medianPrice=853.00&displayPrice=446.60&src=dflp) - St. Louis (STL)Los Angeles (LAX) Wed, Mar 4 Mon, Mar 9 ![American Airlines](https://a.travel-assets.com/air/airlines/aa_sq.svg)American Airlines • Nonstop --- 5-day trip found 11 hours ago 30% less than typical $425 [](https://www.expedia.com/Flights-Search?leg1=from:STL,to:LAX,departure:3/4/2026TANYT&leg2=from:LAX,to:STL,departure:3/9/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-d18f2c2ad58945b8a4c80d44f563f826-586-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gB3pvdXKoBBwoDU1RMEACyAQcKA0xBWBAA~AQo0CjIIwYIBEgQ2MTk1GPJcIIu4ASiW3IYDMJ7ehgM4QkAAWAFqBUJBU0lDcghTMEZXVU5CWAppCjMIwYIBEgQyMTU5GIu4ASCjsQEog52HAzDFnocDOEJAAFgBagVCQVNJQ3IIUzBGV1pOQloKMgjBggESBDI4OTcYo7EBIPJcKLifhwMwo6CHAzhCQAFYAWoFQkFTSUNyCFMwRldaTkJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw&medianPrice=776.00&displayPrice=424.60&src=dflp) ## Cheapest flights from Fredericktown These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Sat, Apr 18 - Sat, Apr 25 STL St. Louis DEN Denver $56 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:STL,to:DEN,departure:4/18/2026TANYT&leg2=from:DEN,to:STL,departure:4/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:55.96&airProductToken=AQowCi4IxnISBDQ1NjcY8lwgg2kordyKAzDG3YoDOEVAAFgBagRQQ18xcgdLMjFTWFMyCjAKLgjGchIEMzMwMhiDaSDyXCjcqYsDMOCqiwM4RUAAWAFqBFBDXzFyB0syMVNYUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Wed, Apr 8 - Sat, Apr 18 STL St. Louis DEN Denver $72 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:STL,to:DEN,departure:4/8/2026TANYT&leg2=from:DEN,to:STL,departure:4/18/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:71.96&airProductToken=AQowCi4IxnISBDQ1NjcY8lwgg2ko7OuJAzCF7YkDOEVAAFgBagRQQ18xcgdaMjFYWFMyCjAKLgjGchIEMzMwMhiDaSDyXCj82ooDMIDcigM4RUAAWAFqBFBDXzFyB0syMVNYUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Wed, Apr 8 - Sat, Apr 18 STL St. Louis DEN Denver $82 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:STL,to:DEN,departure:4/8/2026TANYT&leg2=from:DEN,to:STL,departure:4/18/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:81.97&airProductToken=AQovCi0IxnISBDQ1NjcY8lwgg2ko7OuJAzCF7YkDOFpAAFgBagNFQ09yB1oyMVhYUzIKLwotCMZyEgQzMzAyGINpIPJcKPzaigMwgNyKAzhLQABYAWoDRUNPcgdLMjFTWFMyEgoIARABGAEqAkY5GAEiBAgBEAEoAigDKAQwAQ) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Mon, May 11 - Mon, May 18 STL St. Louis DEN Denver $88 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:STL,to:DEN,departure:5/11/2026TANYT&leg2=from:DEN,to:STL,departure:5/18/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:87.96&airProductToken=AQowCi4IxnISBDQ1NjcY8lwgg2koiN-MAzCh4IwDOEVAAFgBagRQQ18xcgdaMjFOWFMyCjAKLgjGchIEMzMwMhiDaSDyXCiorI0DMKytjQM4RUAAWAFqBFBDXzFyB1oyMU5YUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Mon, Apr 13 - Sat, Apr 18 STL St. Louis DEN Denver $92 Roundtrip found 12 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:STL,to:DEN,departure:4/13/2026TANYT&leg2=from:DEN,to:STL,departure:4/18/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:91.96&airProductToken=AQowCi4IxnISBDQ1NjcY8lwgg2koj6SKAzCopYoDOEVAAFgBagRQQ18xcgdaMjFOWFMyCjAKLgjGchIEMzMwMhiDaSDyXCj82ooDMIDcigM4RUAAWAFqBFBDXzFyB0syMVNYUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Fri, Apr 17 - Sun, Apr 19 STL St. Louis DEN Denver $98 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:STL,to:DEN,departure:4/17/2026TANYT&leg2=from:DEN,to:STL,departure:4/19/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:97.97&airProductToken=AQovCi0IxnISBDQ1NjcY8lwgg2kogtGKAzCb0ooDOFpAAFgBagNFQ09yB1oyMUlYUzIKLwotCMZyEgQzMzAyGINpIPJcKJHmigMwleeKAzhaQABYAWoDRUNPcgdaMjFZWFMyEgoIARABGAEqAkY5GAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, Apr 18 - Sat, Apr 25 STL St. Louis DEN Denver $157 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:STL,to:DEN,departure:4/18/2026TANYT&leg2=from:DEN,to:STL,departure:4/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:156.79&airProductToken=AQo4CjYI1YIBEgQxMzgwGPJcIINpKNzZigMw9tqKAzhOQABYAWoKMV9iYXNpY2Vjb3IIS0FGNUFXQk4KNwo1CNWCARIDNjUyGINpIPJcKOCmiwMw4KeLAzhOQABYAWoKMV9iYXNpY2Vjb3IIS0FGNUFXQk4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![Delta](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/DL.gif) Sat, Apr 18 - Sat, Apr 25 STL St. Louis DEN Denver $177 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:STL,to:DEN,departure:4/18/2026TANYT&leg2=from:DEN,to:STL,departure:4/25/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:176.39&airProductToken=AQpuCjUIxJgBEgQxNTM2GPJcIOBcKKnWigMwjNeKAzhFQABYAWoJTUFJTkJBU0lDcghWQVdOSDFCRwo1CMSYARIEMTY3NRjgXCCDaSj42IoDML3aigM4RUABWAFqCU1BSU5CQVNJQ3IIVkFXTkgxQkcKcAo2CMSYARIEMTA5NhiDaSDjtAEoq6KLAzDQo4sDOEVAAFgBaglNQUlOQkFTSUNyCFZBV05IMUJHCjYIxJgBEgQzNTY4GOO0ASDyXCirpYsDMJimiwM4RUABWAFqCU1BSU5CQVNJQ3IIVkFXTkgxQkcSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB) ![Southwest Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/wn.gif) Sat, May 2 - Mon, May 4 STL St. Louis DEN Denver $177 Roundtrip found 19 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:STL,to:DEN,departure:5/2/2026TANYT&leg2=from:DEN,to:STL,departure:5/4/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:176.80&airProductToken=AQowCi4I15wBEgQxNjg4GPJcIINpKNr4iwMw5vmLAzhEQABYAWoDV0dBcgdESk5XVDJFCjAKLgjXnAESBDIxMDIYg2kg8lwonJCMAzCZkYwDOEFAAFgBagNXR0FyB0FOTldUMkUSCggBEAEYASoCV04YASIECAEQASgCKAMoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, Apr 7 - Wed, Apr 8 STL St. Louis DFW Dallas $179 Roundtrip found 2 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:STL,to:DFW,departure:4/7/2026TANYT&leg2=from:DFW,to:STL,departure:4/8/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:178.80&airProductToken=AQo0CjIIwYIBEgQyOTQ1GPJcIKOxASjP34kDMMngiQM4QkAAWAFqBUJBU0lDcghPVkFJS1NCWBIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![](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_) ## How to Find Cheap Flights from Fredericktown, MO #### How much is a flight from Fredericktown? This week, flights from Fredericktown are available between $56 – $179\. #### How to find cheap flights from Fredericktown? Expedia makes it easy to compare cheap flights from Fredericktown to many destinations. Check out excellent deals on domestic and international flights from Fredericktown. Once you select an offer, use our filters and sort by “Price (Lowest)” to see some of the cheapest and suitable options. #### How can I get the best deal on flights from Fredericktown? On Expedia, you have some of best airline ticket deals at your fingertips. Whether it’s a beach escape with your partner, a family vacation with your kids, or business trip with colleagues, these low airline ticket prices mean more savings for you. An excellent strategy for finding some of the best deals on flights from Fredericktown is to be flexible with your dates. Within each offer, you can compare prices for similar timeframes using our “Show flexible dates” feature. Depending on your destination, direct flights from Fredericktown may be more expensive. Airlines with strict bag policies or fees can also impact your costs. #### What is the best airline to fly from Fredericktown? At Expedia, we give you all the available options from our reputable partners. Select the airline that best suits your preferences and membership loyalties. You can fly from Fredericktown with: Frontier Airlines, United, Delta, American Airlines, Southwest Airlines. #### What is the best month to fly from Fredericktown? One of the cheapest times to fly from Fredericktown airport(s) is April, based on the current list of flights available now. Prices on plane tickets vary considerably throughout the year due to availability and seasonal demand. #### Are there any last-minute flights from Fredericktown? Expedia is the place to find last-minute flights from Fredericktown, making it easy for you to compare prices on flights in the near future for different combinations of travel dates and from multiple airlines. We source some of the best deals for you and display some of the best offers available over the next 2 weeks. #### Why book your ticket with Expedia? Booking flights from Fredericktown with Expedia is the obvious choice to get low prices, save money, and see more value from every dollar spent. We show you some of the best deals happening right now and provide a vast inventory of airlines and flight routes to choose from, so you can find some of the cheapest flights from Fredericktown. You can customize your journey to your timeline, route preferences, budget, rewards programs, and more. #### Can I change/cancel my flight? Some flights can be changed or canceled, but fees and refunds will depend on the unique terms of your flight agreement. Airlines have different rules and restrictions for exchanging or refunding flights. For more information, go to your itinerary or visit our [customer service portal](https://www.expedia.com/service/). We recommend choosing flights with no change fees for the most flexibility. Filter by “Flexible change policies” to see flights with no change fees. \*Data specialists from both ARC and Expedia Group analysed ARC's global flight data to distil actionable information to help people save money on travel. While it's impossible to guarantee when to find the lowest prices, after examining the variables, we were able to observe trends. Analysis based on ARC, round-trip flight data between 1 October 2017 - 30 September 2018 for Economy and Premium cabin ATPs on a global basis. ## Travel information ## Flights from Fredericktown: Essential Travel Information | Cheapest flight from Fredericktown | $56 (roundtrip) | | ---------------------------------------- | ----------------------------------------------------------------------- | | Best airlines to fly from Fredericktown | Frontier Airlines, United, Delta, American Airlines, Southwest Airlines | | Cheapest month to fly from Fredericktown | April | | Fredericktown IATA code | STL | | Fredericktown Country/State | Missouri | | Airline ticket deals from Fredericktown | $56 - $179 | \*Flight schedules are subject to change. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rentals - Other - [Hotels near Madison County Courthouse ](https://www.expedia.com/Madison-County-Courthouse-Hotels.0-l553248621592517767-0.Travel-Guide-Filter-Hotels) - 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