Title: Cheap Flights to Herculaneum , MO - 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 Herculaneum , MO - [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 Herculaneum](https://expedia.ca/Herculaneum-Hotels.d3000349395.Travel-Guide-Hotels)[Herculaneum Car Rentals](https://expedia.ca/Car-Rentals-In-Herculaneum.d3000349395.Car-Rental-Guide)[Herculaneum Vacation Packages](https://expedia.ca/Herculaneum.d3000349395.Destination-Travel-Guides) ## Popular airlines to Herculaneum - ![American Airlines](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:Herculaneum, Missouri, United States of America,departure:28/11/2025TANYT&leg2=from:Herculaneum, Missouri, United States of America,to:CMH,departure:05/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![Delta](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:Herculaneum, Missouri, United States of America,departure:28/11/2025TANYT&leg2=from:Herculaneum, Missouri, United States of America,to:CMH,departure:05/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![United](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:Herculaneum, Missouri, United States of America,departure:28/11/2025TANYT&leg2=from:Herculaneum, Missouri, United States of America,to:CMH,departure:05/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Herculaneum, Missouri, United States of America,departure:28/11/2025TANYT&leg2=from:Herculaneum, Missouri, United States of America,to:CMH,departure:05/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) - ![Frontier Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Herculaneum, Missouri, United States of America,departure:28/11/2025TANYT&leg2=from:Herculaneum, Missouri, United States of America,to:CMH,departure:05/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) - ![Alaska Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:CMH,to:Herculaneum, Missouri, United States of America,departure:28/11/2025TANYT&leg2=from:Herculaneum, Missouri, United States of America,to:CMH,departure:05/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) - ![Air Canada](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:Herculaneum, Missouri, United States of America,departure:28/11/2025TANYT&leg2=from:Herculaneum, Missouri, United States of America,to:CMH,departure:05/12/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![notification illustration](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\* - ![deals illustration](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\* - ![trophy illustration](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) ## Find the cheapest month to fly from Columbus (CMH) to St. Louis (STL) ### October is typically the cheapest month to fly From CA $193 - CA $632 per traveller. Expedia.ca gives you the best tools to secure great deals on flights to Herculaneum. 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 Herculaneum. Whatever your travel needs, you can always rely on Expedia.ca to help you find cheap flights to Herculaneum. 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 Herculaneum 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 Herculaneum. Looking to save even more? Get additional savings by bundling your Herculaneum 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 Herculaneum trip! Flights to Herculaneum information | Destination airport | Herculaneum | | --- | --- | | Destination airport IATA code | STL | ## Need more than a Flight to Herculaneum? Heading to Herculaneum? Explore Herculaneum with Expedia's Travel Guides to find the best hotels, vacation packages, car rental deals and more! [Herculaneum Hotels](https://expedia.ca/Herculaneum-Hotels.d3000349395.Travel-Guide-Hotels) ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars ### Lodging - [Aparthotels in Arnold](https://www.expedia.ca/Arnold-Apart-Hotels.d177608-aaApartHotels.Travel-Guide-Accommodation) - [B&B in Arnold](https://www.expedia.ca/Arnold-Bed-And-Breakfast.d177608-aaBedAndBreakfast.Travel-Guide-Accommodation) - [Chalets in Arnold](https://www.expedia.ca/Arnold-Chalets.d177608-aaChalets.Travel-Guide-Accommodation) - [Cheap Hotels in Arnold](https://www.expedia.ca/Arnold-Hotels-Cheap-Hotels.0-0-d177608-tCheapHotels.Travel-Guide-Filter-Hotels) - [Hotels with Hot Tubs in Arnold](https://www.expedia.ca/Arnold-Hotels-Hotels-With-Hot-Tubs.0-0-d177608-tHotelsWithHotTubs.Travel-Guide-Filter-Hotels) - [Lgbt Friendly Hotels in Arnold](https://www.expedia.ca/Arnold-Hotels-LGBT-Friendly-Hotel.0-0-d177608-tLGBTFriendlyHotel.Travel-Guide-Filter-Hotels) - [Winery Hotels in Arnold](https://www.expedia.ca/Arnold-Hotels-Winery-Hotel.0-0-d177608-tWineryHotel.Travel-Guide-Filter-Hotels) - 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[Lodges in Cedar Hill](https://www.expedia.ca/Cedar-Hill-Lodges.d553248634983579540-aaLodges.Travel-Guide-Accommodation) - [Aparthotels in Crystal City](https://www.expedia.ca/Crystal-City-Apart-Hotels.d553248634983519265-aaApartHotels.Travel-Guide-Accommodation) - [B&B in Crystal City](https://www.expedia.ca/Crystal-City-Bed-And-Breakfast.d553248634983519265-aaBedAndBreakfast.Travel-Guide-Accommodation) - [Condo Rentals in Crystal City](https://www.expedia.ca/Crystal-City-Condos.d553248634983519265-aaCondos.Travel-Guide-Accommodation) - [Cheap Hotels in Crystal City](https://www.expedia.ca/Crystal-City-Hotels-Cheap-Hotels.0-0-d553248634983519265-tCheapHotels.Travel-Guide-Filter-Hotels) - [Crystal City Hotels](https://www.expedia.ca/Crystal-City-Hotels.d553248634983519265.Travel-Guide-Hotels) - [Lodges in Crystal City](https://www.expedia.ca/Crystal-City-Lodges.d553248634983519265-aaLodges.Travel-Guide-Accommodation) - [Motels in Crystal City](https://www.expedia.ca/Crystal-City-Motels.d553248634983519265-aaMotels.Travel-Guide-Accommodation) - [Resorts in Crystal City](https://www.expedia.ca/Crystal-City-Resort-Hotels.d553248634983519265-aaResortHotels.Travel-Guide-Accommodation) - [Condo Rentals in De Soto](https://www.expedia.ca/De-Soto-Condos.d6085105-aaCondos.Travel-Guide-Accommodation) - [Cheap Hotels in De Soto](https://www.expedia.ca/De-Soto-Hotels-Cheap-Hotels.0-0-d6085105-tCheapHotels.Travel-Guide-Filter-Hotels) - [Luxury Hotels in De Soto](https://www.expedia.ca/De-Soto-Hotels-Luxury-Hotel.0-0-d6085105-tLuxuryHotel.Travel-Guide-Filter-Hotels) - [Pet-Friendly Hotels in De Soto](https://www.expedia.ca/De-Soto-Hotels-Pet-Friendly-Hotel.0-0-d6085105-tPetfriendlyHotel.Travel-Guide-Filter-Hotels) - [De Soto Hotels](https://www.expedia.ca/De-Soto-Hotels.d6085105.Travel-Guide-Hotels) - [Motels in De Soto](https://www.expedia.ca/De-Soto-Motels.d6085105-aaMotels.Travel-Guide-Accommodation) - [Resorts in De Soto](https://www.expedia.ca/De-Soto-Resort-Hotels.d6085105-aaResortHotels.Travel-Guide-Accommodation) - [Townhomes in De Soto](https://www.expedia.ca/De-Soto-Townhomes.d6085105-aaTownhomes.Travel-Guide-Accommodation) - [Aparthotels in Festus](https://www.expedia.ca/Festus-Apart-Hotels.d8094-aaApartHotels.Travel-Guide-Accommodation) - [Cheap Hotels in Festus](https://www.expedia.ca/Festus-Hotels-Cheap-Hotels.0-0-d8094-tCheapHotels.Travel-Guide-Filter-Hotels) - [Hotels with a Pool in Festus](https://www.expedia.ca/Festus-Hotels-Hotel-With-Pool.0-0-d8094-tHotelwithPool.Travel-Guide-Filter-Hotels) - [Luxury Hotels in Festus](https://www.expedia.ca/Festus-Hotels-Luxury-Hotel.0-0-d8094-tLuxuryHotel.Travel-Guide-Filter-Hotels) - [Pet-Friendly Hotels in Festus](https://www.expedia.ca/Festus-Hotels-Pet-Friendly-Hotel.0-0-d8094-tPetfriendlyHotel.Travel-Guide-Filter-Hotels) - [Romantic Hotels in Festus](https://www.expedia.ca/Festus-Hotels-Romantic-Hotel.0-0-d8094-tRomanticHotel.Travel-Guide-Filter-Hotels) - [Festus Hotels](https://www.expedia.ca/Festus-Hotels.d8094.Travel-Guide-Hotels) - [Motels in Festus](https://www.expedia.ca/Festus-Motels.d8094-aaMotels.Travel-Guide-Accommodation) - [Aparthotels in Hillsboro](https://www.expedia.ca/Hillsboro-Apart-Hotels.d6354549-aaApartHotels.Travel-Guide-Accommodation) - 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[B&B in Pevely](https://www.expedia.ca/Pevely-Bed-And-Breakfast.d602772-aaBedAndBreakfast.Travel-Guide-Accommodation) - [Chalets in Pevely](https://www.expedia.ca/Pevely-Chalets.d602772-aaChalets.Travel-Guide-Accommodation) - [Luxury Hotels in Pevely](https://www.expedia.ca/Pevely-Hotels-Luxury-Hotel.0-0-d602772-tLuxuryHotel.Travel-Guide-Filter-Hotels) - [Pevely Hotels](https://www.expedia.ca/Pevely-Hotels.d602772.Travel-Guide-Hotels) - [Farmstay in Scotsdale](https://www.expedia.ca/Scotsdale-Agritourism.d553248634983546185-aaAgritourism.Travel-Guide-Accommodation) - [Hotels near Villa Antonio Winery](https://www.expedia.ca/Villa-Antonio-Winery-Hotels.0-l553248621532648571-0.Travel-Guide-Filter-Hotels) ### Flights - [Flights to Arnold](https://www.expedia.ca/Cheap-Flights-To-Arnold.d177608.Travel-Guide-Flights) - [Flights to Brentwood](https://www.expedia.ca/Cheap-Flights-To-Brentwood.d6123890.Travel-Guide-Flights) - [Flights to Chesterfield](https://www.expedia.ca/Cheap-Flights-To-Chesterfield.d9530.Travel-Guide-Flights) - 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[Flights to St. Peters](https://www.expedia.ca/Cheap-Flights-To-St-Peters.d9975.Travel-Guide-Flights) - [Flights to Villa Ridge](https://www.expedia.ca/Cheap-Flights-To-Villa-Ridge.d169944.Travel-Guide-Flights) - [Flights to Washington](https://www.expedia.ca/Cheap-Flights-To-Washington.d6058821.Travel-Guide-Flights) - [Flights to Webster Groves](https://www.expedia.ca/Cheap-Flights-To-Webster-Groves.d7660.Travel-Guide-Flights) - [Flights to Wentzville](https://www.expedia.ca/Cheap-Flights-To-Wentzville.d7679.Travel-Guide-Flights) - [Flights to Wildwood](https://www.expedia.ca/Cheap-Flights-To-Wildwood.d6085106.Travel-Guide-Flights) - [Flights to St Louis City County](https://www.expedia.ca/Destinations-In-St-Louis-City-County.d553248635976432800.Flight-Destinations) ### Packages - [Visit Crystal City](https://www.expedia.ca/Crystal-City.dx553248634983519265) ### Cars - [Avis Rental Cars in Arnold](https://www.expedia.ca/Avis-Car-Rentals-In-Arnold.d177608-c41.Car-Rental-Guide-Suppliers) - [Car rental Imperial](https://www.expedia.ca/Car-Rentals-In-Imperial.d6354579.Car-Rental-Guide) \*Available to Expedia members.