Title: $23 Cheap Flights & Airfare to Franklin County - Expedia.com ![Meramec Caverns. Franklin County. Missouri. USA.](https://images.trvl-media.com/place/553248635976431778/2d99c450-19cd-46f8-b492-1d06f24d2a93.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/553248635976431778/2d99c450-19cd-46f8-b492-1d06f24d2a93.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights to Franklin County from $23 [View $23 flight on Sat, Mar 7, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:DEN,to:STL,departure:3/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:22.98&airProductToken=AQowCi4IxnISBDMzMDIYg2kg8lwor_6GAzC1_4YDOEVAAFgBagRQQ18xcgdLMjFTWFMyEgoIARABGAEqAkY5GAEiBAgBEAEoAigDMA0) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travelers 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 [Franklin County Hotels](https://expedia.com/Destinations-In-Franklin-County.d553248635976431778.Hotel-Destinations)[Vacation Rentals in Franklin County](https://expedia.com/Destinations-In-Franklin-County.d553248635976431778.Vacation-Rental-Destinations)[Car Rentals in Franklin County](https://expedia.com/Destinations-In-Franklin-County.d553248635976431778.Car-Rental-Destinations)[Franklin County Vacations](https://expedia.com/Franklin-County.d553248635976431778.Destination-Travel-Guides) ## Popular airlines to Franklin County - ![](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) ## How much is the cheapest flight to Franklin County? Prices were available within the past 7 days and start at $23 for one-way flights and $46 for 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, Feb 28 - Mon, Mar 2 MCO Orlando STL St. Louis $56 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MCO,to:STL,departure:2/28/2026TANYT&leg2=from:STL,to:MCO,departure:3/2/2026TANYT&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=AQowCi4IxnISBDE2MzEYzHAg8lwomrCGAzDFsYYDOEVAAFgBagRQQ18xcgdLMjFTWFMyCjAKLgjGchIEMjYzNhjyXCDMcCj9yYYDMJLLhgM4RUAAWAFqBFBDXzFyB0syMURYUzISDAgBEAEYASoCRjkyABgBIgQIARABKAIoAzAN) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Thu, Feb 26 - Tue, Mar 3 MCO Orlando STL St. Louis $66 Roundtrip found 2 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MCO,to:STL,departure:2/26/2026TANYT&leg2=from:STL,to:MCO,departure:3/3/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:65.97&airProductToken=AQovCi0IxnISBDI2MzUYzHAg8lwoxJ-GAzDnoIYDOEtAAFgBagNFQ09yB0syMURYUzIKLwotCMZyEgQyNjMwGPJcIMxwKJ3VhgMwstaGAzhLQABYAWoDRUNPcgdLMjFFWFMyEgoIARABGAEqAkY5GAEiBAgBEAEoAigDKAQwAQ) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Fri, Mar 6 - Sat, Mar 7 DEN Denver STL St. Louis $67 Roundtrip found 6 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:STL,departure:3/6/2026TANYT&leg2=from:STL,to:DEN,departure:3/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:66.96&airProductToken=AQowCi4IxnISBDMzMDIYg2kg8lwoj_OGAzCV9IYDOEVAAFgBagRQQ18xcgdaMjFJWFMyCjAKLgjGchIENDU2NxjyXCCDaSikhIcDMMGFhwM4RUAAWAFqBFBDXzFyB0syMVNYUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Wed, Mar 4 - Tue, Mar 10 MCO Orlando STL St. Louis $68 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MCO,to:STL,departure:3/4/2026TANYT&leg2=from:STL,to:MCO,departure:3/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:67.96&airProductToken=AQowCi4IxnISBDI2MzUYzHAg8lwoouKGAzDL44YDOEVAAFgBagRQQ18xcgdLMjFEWFMyCjAKLgjGchIEMjYzMBjyXCDMcCj_o4cDMI2lhwM4RUAAWAFqBFBDXzFyB1owN0RYUzkSCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Wed, Mar 11 - Wed, Mar 18 DEN Denver STL St. Louis $72 Roundtrip found 7 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:STL,departure:3/11/2026TANYT&leg2=from:STL,to:DEN,departure:3/18/2026TANYT&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=AQowCi4IxnISBDMzMDIYg2kg8lwo86qHAzD5q4cDOEVAAFgBagRQQ18xcgdLMjFYWFMyCjAKLgjGchIENDU2NxjyXCCDaSjI_4cDMOWAiAM4RUAAWAFqBFBDXzFyB1oyMVhYUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Wed, Mar 4 - Tue, Mar 10 MCO Orlando STL St. Louis $78 Roundtrip just found [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MCO,to:STL,departure:3/4/2026TANYT&leg2=from:STL,to:MCO,departure:3/10/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:77.97&airProductToken=AQovCi0IxnISBDI2MzUYzHAg8lwoouKGAzDL44YDOEtAAFgBagNFQ09yB0syMURYUzIKLwotCMZyEgQyNjMwGPJcIMxwKP-jhwMwjaWHAzhaQABYAWoDRUNPcgdaMDdEWFM5EgoIARABGAEqAkY5GAEiBAgBEAEoAigDKAQwAQ) ![United](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif) Sat, Mar 7 - Wed, Mar 11 DEN Denver STL St. Louis $157 Roundtrip found 4 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:STL,departure:3/7/2026TANYT&leg2=from:STL,to:DEN,departure:3/11/2026TANYT&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=AQo3CjUI1YIBEgM2NTIYg2kg8lwoi4CHAzCHgYcDOE5AAFgBagoxX2Jhc2ljZWNvcghLQVY1VFdCTgo4CjYI1YIBEgQ1NjIwGPJcIINpKOephwMwh6uHAzhOQABYAWoKMV9iYXNpY2Vjb3IIS0FWNVRXQk4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) ![Southwest Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/wn.gif) Sat, Feb 28 - Sun, Mar 1 MCO Orlando STL St. Louis $157 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:MCO,to:STL,departure:2/28/2026TANYT&leg2=from:STL,to:MCO,departure:3/1/2026TANYT&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=AQowCi4I15wBEgQyNjMyGMxwIPJcKPquhgMwn7CGAzhWQABYAWoDV0dBcgdWTE5WQzJFCjAKLgjXnAESBDQzNzAY8lwgzHAo7MCGAzD4wYYDOFZAAFgBagNXR0FyB1ZMTlZDMkUSCggBEAEYASoCV04YASIECAEQASgCKAMoBDAB) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Wed, Apr 1 - Wed, Apr 8 SEA Seattle STL St. Louis $159 Roundtrip found 13 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SEA,to:STL,departure:4/1/2026TANYT&leg2=from:STL,to:SEA,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:158.39&airProductToken=AQpmCjEIwYIBEgQxMTA2GJIBIK4cKMuUiQMwy5aJAzhCQABYAWoFQkFTSUNyCE9WQUtVU0JWCjEIwYIBEgQzMzU1GK4cIPJcKLCYiQMwg5mJAzhCQAFYAWoFQkFTSUNyCE9WQUtVU0JWCmUKMAjBggESAzQxOBjyXCCuHCi96okDMJvriQM4QkAAWAFqBUJBU0lDcghPVkFLVVNCVgoxCMGCARIEMjM5OBiuHCCSASjW64kDMPLtiQM4QkABWAFqBUJBU0lDcghPVkFLVVNCVhIKCAEQARgBKgJBQRgBIgQIARABKAIoAygEMAs) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Wed, Feb 25 - Mon, Mar 2 PAE Seattle STL St. Louis $351 Roundtrip found 5 days ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:PAE,to:STL,departure:2/25/2026TANYT&leg2=from:STL,to:PAE,departure:3/2/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:350.99&airProductToken=AQqYAQoxCMGmARIDNzc3GI8gIIuQASjyk4YDMIyVhgM4WEAAWAFqBVNBVkVScghHSDJPQ1ZCTgoxCMGmARIDNDc5GIuQASCSASjkmYYDMJGbhgM4WEABWAFqBVNBVkVScghPSDJPQ0pCTgowCMGmARIDNjE1GJIBIPJcKP-ehgMw56CGAzhYQAFYAWoFU0FWRVJyCE9IMk9DSkJOCpgBCjAIwaYBEgMzMTQY8lwgkgEov8mGAzDWy4YDOFhAAFgBagVTQVZFUnIIR0g1T0FKQk4KMQjBpgESAzQ3OBiSASCLkAEohM2GAzCgzoYDOFhAAVgBagVTQVZFUnIIR0g1T0FKQk4KMQjBpgESAzM2NhiLkAEgjyAo09OGAzCB1YYDOFhAAVgBagVTQVZFUnIIR0g1T0NWQk4SCggBEAEYASoCQVMYASIECAEQASgCKAMoBDAN) ## Airports in Franklin County Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:STL,departure:2/19/2026TANYT&leg2=from:STL,to:CMH,departure:2/26/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) STL Lambert-St. Louis Intl. Cheapest [Flights from $205 ](https://www.expedia.com/Flights-Search?leg1=from:CMH,to:STL,departure:2/19/2026TANYT&leg2=from:STL,to:CMH,departure:2/26/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) **Enjoy extra legroom, flight flexibility, and a seamless travel experience.** \*Flight schedules are subject to change. ## Frequently asked questions ### How do I find cheap flights to Franklin County that have flexible change policies? ### Which airlines fly to Franklin County? > - Southwest Airlines - 2,214 flights to or near Franklin County each month, including 2,214 flights to Lambert-St. Louis Intl. Airport (STL) per month. > - American Airlines - 789 flights to or near Franklin County each month, including 789 flights to Lambert-St. Louis Intl. Airport (STL) per month. > - Delta Air Lines - 650 flights to or near Franklin County each month, including 650 flights to Lambert-St. Louis Intl. Airport (STL) per month. ### How can I find cheap tickets to Franklin County? ### How much is a flight to Franklin County? ### What are the most popular airports to fly into in Franklin County? ### When is the cheapest time to fly to Franklin County? ### How much is a plane ticket to Franklin County? ### What months are the cheapest to book a flight to Franklin County? ### How long is a flight to Franklin County? > - Chicago, IL (ORD-OHare Intl.) to Lambert-St. Louis Intl. Airport (STL) - 1 hour and 17 minutes > - Atlanta, GA (ATL-Hartsfield-Jackson Atlanta Intl.) to Lambert-St. Louis Intl. Airport (STL) - 1 hour and 43 minutes > - Denver, CO (DEN-Denver Intl.) to Lambert-St. Louis Intl. Airport (STL) - 2 hours and 6 minutes ### What is the best time to go to Franklin County? \*Flight schedules are subject to change. - Top Flights Destinations - Top Franklin County Hotels - Airlines Operating ### Top Flight Destinations In Franklin County - [Flights to St. Charles ](https://expedia.com/Cheap-Flights-To-St-Charles.d9786.Travel-Guide-Flights) - [Flights to Hermann ](https://expedia.com/Cheap-Flights-To-Hermann.d183475.Travel-Guide-Flights) - [Flights to Chesterfield ](https://expedia.com/Cheap-Flights-To-Chesterfield.d9530.Travel-Guide-Flights) - [Flights to Ozarks ](https://expedia.com/Cheap-Flights-To-Ozarks.d6209951.Travel-Guide-Flights) - [Flights to Washington ](https://expedia.com/Cheap-Flights-To-Washington.d6058821.Travel-Guide-Flights) - [Flights to Pacific ](https://expedia.com/Cheap-Flights-To-Pacific.d9043.Travel-Guide-Flights) - [Flights to Cuba ](https://expedia.com/Cheap-Flights-To-Cuba.d6499.Travel-Guide-Flights) - [Flights to Sullivan ](https://expedia.com/Cheap-Flights-To-Sullivan.d6987.Travel-Guide-Flights) - [Flights to St. Clair ](https://expedia.com/Cheap-Flights-To-St-Clair.d183497.Travel-Guide-Flights) - [Flights to Union ](https://expedia.com/Cheap-Flights-To-Union.d6025813.Travel-Guide-Flights) - [Flights to Weldon Spring Heights ](https://expedia.com/Cheap-Flights-To-Weldon-Spring-Heights.d6252562.Travel-Guide-Flights) - [Flights to Defiance ](https://expedia.com/Cheap-Flights-To-Defiance.d6353634.Travel-Guide-Flights) - [Flights to Marthasville ](https://expedia.com/Cheap-Flights-To-Marthasville.d6354546.Travel-Guide-Flights) - [Flights to Bourbon ](https://expedia.com/Cheap-Flights-To-Bourbon.d6351832.Travel-Guide-Flights) - [Flights to Owensville ](https://expedia.com/Cheap-Flights-To-Owensville.d3000445396.Travel-Guide-Flights) - [Flights to Historic Route 66 ](https://expedia.com/Cheap-Flights-To-Historic-Route-66.d702654640613646336.Travel-Guide-Flights) - [Flights to Southeast Missouri ](https://expedia.com/Cheap-Flights-To-Southeast-Missouri.d6058763.Travel-Guide-Flights) - [Flights to Gray Summit ](https://expedia.com/Cheap-Flights-To-Gray-Summit.d6055922.Travel-Guide-Flights) - [Flights to Berger ](https://expedia.com/Cheap-Flights-To-Berger.d6297475.Travel-Guide-Flights) - [Flights to Labadie ](https://expedia.com/Cheap-Flights-To-Labadie.d3000445125.Travel-Guide-Flights) ### Top Flight Destinations In the World - [Flights to Germany ](https://expedia.com/Destinations-In-Germany.d64.Flight-Destinations) - [Flights to Sweden ](https://expedia.com/Destinations-In-Sweden.d173.Flight-Destinations) - [Flights to Thailand ](https://expedia.com/Destinations-In-Thailand.d178.Flight-Destinations) - [Flights to Canada ](https://expedia.com/Destinations-In-Canada.d31.Flight-Destinations) - [Flights to Brazil ](https://expedia.com/Destinations-In-Brazil.d23.Flight-Destinations) - [Flights to Spain ](https://expedia.com/Destinations-In-Spain.d166.Flight-Destinations) - [Flights to Russia ](https://expedia.com/Destinations-In-Russia.d153.Flight-Destinations) - [Flights to France ](https://expedia.com/Destinations-In-France.d59.Flight-Destinations) - [Flights to Indonesia ](https://expedia.com/Destinations-In-Indonesia.d81.Flight-Destinations) - [Flights to Norway ](https://expedia.com/Destinations-In-Norway.d138.Flight-Destinations) - [Flights to United States of America ](https://expedia.com/Destinations-In-United-States-Of-America.d201.Flight-Destinations) - [Flights to Greece ](https://expedia.com/Destinations-In-Greece.d67.Flight-Destinations) - [Flights to Argentina ](https://expedia.com/Destinations-In-Argentina.d8.Flight-Destinations) - [Flights to Switzerland ](https://expedia.com/Destinations-In-Switzerland.d174.Flight-Destinations) - [Flights to Italy ](https://expedia.com/Destinations-In-Italy.d86.Flight-Destinations) - [Flights to China ](https://expedia.com/Destinations-In-China.d37.Flight-Destinations) - [Flights to South Korea ](https://expedia.com/Destinations-In-South-Korea.d94.Flight-Destinations) - [Flights to Mexico ](https://expedia.com/Destinations-In-Mexico.d117.Flight-Destinations) - [Flights to Philippines ](https://expedia.com/Destinations-In-Philippines.d145.Flight-Destinations) - [Flights to United Kingdom ](https://expedia.com/Destinations-In-United-Kingdom.d190.Flight-Destinations) ### Top Franklin County Hotels - [Heritage Inn & Suites St. Louis/Fenton, Trademark by Wyndham ](https://expedia.com/St-Louis-Hotels-Drury-Inn-Suites-St-Louis-Fenton.h42122.Hotel-Information) - [The Wildwood Hotel ](https://expedia.com/St-Louis-Hotels-The-Wildwood-Hotel.h1768149.Hotel-Information) - [Ameristar Casino Resort and Spa ](https://expedia.com/St-Louis-Hotels-Ameristar-Casino-Resort-And-Spa.h1873292.Hotel-Information) - [Courtyard by Marriott St Louis Creve Coeur ](https://expedia.com/St-Louis-Hotels-Courtyard-By-Marriott-St-Louis-Creve-Coeur.h11052.Hotel-Information) - [Best Western St. Louis-Kirkwood Route 66 ](https://expedia.com/St-Louis-Hotels-Best-Western-Kirkwood-Inn.h415.Hotel-Information) - [Best Western Plus The Charles Hotel ](https://expedia.com/St-Louis-Hotels-Best-Western-Plus-The-Charles-Hotel.h40297.Hotel-Information) - [Larkspur Landing Extended Stay Suites St. Louis Riverport - Airport West ](https://expedia.com/St-Louis-Hotels-Larkspur-Landing-Extended-Stay-Suites-St-Louis-Riverport-Airport-West.h1658956.Hotel-Information) - [Drury Plaza Hotel St. Louis St. Charles ](https://expedia.com/St-Louis-Hotels-Drury-Plaza-Hotel-St-Louis-St-Charles.h18754262.Hotel-Information) - [Hollywood Casino & Hotel St. Louis ](https://expedia.com/St-Louis-Hotels-Hollywood-Casino-Hotel-St-Louis.h82568.Hotel-Information) - [Hilton St. Louis Frontenac ](https://expedia.com/St-Louis-Hotels-Hilton-St-Louis-Frontenac.h2054.Hotel-Information) - [Country Inn & Suites by Radisson, St. Charles Historic District ](https://expedia.com/St-Louis-Hotels-Country-Inn-Suites-By-Radisson.h1330309.Hotel-Information) - [The St. Charles Guest House, lovely historic home, fun for families and groups ](https://expedia.com/St-Louis-Hotels-The-St-Charles-Guest-House.h46300799.Hotel-Information) - [Comfort Suites St Charles - St Louis ](https://expedia.com/St-Louis-Hotels-Comfort-Suites-St-Charles-St-Louis.h664414.Hotel-Information) - [Drury Plaza Hotel St. Louis Chesterfield ](https://expedia.com/St-Louis-Hotels-Drury-Plaza-Hotel-St-Louis-Chesterfield.h1346760.Hotel-Information) - [Drury Inn & Suites Southwest St. Louis ](https://expedia.com/St-Louis-Hotels-Drury-Inn-Suites-Southwest-St-Louis.h976140.Hotel-Information) - [Hampton Inn St. Charles St. Peters ](https://expedia.com/St-Louis-Hotels-Hampton-Inn-St-LouisSt-Charles.h20181.Hotel-Information) - [Holiday Inn Express & Suites St. Louis West - Fenton by IHG ](https://expedia.com/St-Louis-Hotels-Holiday-Inn-Express-Suites-St-Louis-West-Fenton.h74268.Hotel-Information) - [Drury Plaza Hotel St. Louis Creve Coeur ](https://expedia.com/St-Louis-Hotels-Drury-Inn-Suites-St-Louis-Creve-Coeur.h74657.Hotel-Information) - [Best Western Plus St. Louis West-Westport ](https://expedia.com/St-Louis-Hotels-Best-Western-Plus-St-Louis-West-Westport.h41448.Hotel-Information) - [Embassy Suites by Hilton St. Louis St. Charles ](https://expedia.com/St-Louis-Hotels-Embassy-Suites-St-Louis-St-Charles.h1131105.Hotel-Information) ### Airlines Operating - [Amber Air ](https://expedia.com/Amber-Air-Flights.c0A.Travel-Guide-Airlines) - [BlueAir ](https://expedia.com/BlueAir-Flights.c0B.Travel-Guide-Airlines) - [Catovair ](https://expedia.com/Cobra-Aviation-Flights.c0C.Travel-Guide-Airlines) - [Darwin Airline SA Lugano ](https://expedia.com/Darwin-Airline-SA-Lugano-Flights.c0D.Travel-Guide-Airlines) - [Evergreen International ](https://expedia.com/Evergreen-International-Flights.c0E.Travel-Guide-Airlines) - [Ghadames Air Transport ](https://expedia.com/Ghadames-Air-Transport-Flights.c0G.Travel-Guide-Airlines) - [Aircompany Kokshetau ](https://expedia.com/AirCompany-Kokshetau-Flights.c0K.Travel-Guide-Airlines) - [Palau Asia ](https://expedia.com/Palau-Asia-Flights.c0P.Travel-Guide-Airlines) - [Royal Airways Limited ](https://expedia.com/Royal-Airways-Limited-Flights.c0S.Travel-Guide-Airlines) - [Vietnam Air Service Co. ](https://expedia.com/Vietnam-Air-Service-Co-Flights.c0V.Travel-Guide-Airlines) ## Trending flights to Franklin County 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, Mar 7 - Sat, Mar 7 DEN Denver STL St. Louis $46 Roundtrip found 23 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:DEN,to:STL,departure:3/7/2026TANYT&leg2=from:STL,to:DEN,departure:3/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:45.96&airProductToken=AQowCi4IxnISBDMzMDIYg2kg8lwor_6GAzC1_4YDOEVAAFgBagRQQ18xcgdLMjFTWFMyCjAKLgjGchIENDU2NxjyXCCDaSikhIcDMMGFhwM4RUAAWAFqBFBDXzFyB0syMVNYUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) \*Available to One Key members.