Title: Cheap Flights from St. Louis (STL) to Harrison (HRO) - Expedia.ca ![This is how we have fun](https://images.trvl-media.com/place/1516/03ac7237-8cef-4513-80af-660e5d43d968.jpg?impolicy=fcrop&w=1200&h=500&q=medium) Photo by Derek Hawn ![](https://images.trvl-media.com/place/1516/03ac7237-8cef-4513-80af-660e5d43d968.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from St. Louis (STL) to Harrison (HRO) - [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 ## Popular airlines from Lambert-St. Louis International Airport (STL) to Harrison, AR (HRO-Boone County Regional) - ![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:stl,to:hro,departure:17/10/2025TANYT&leg2=from:hro,to:stl,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:hro,departure:17/10/2025TANYT&leg2=from:hro,to:stl,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:hro,departure:17/10/2025TANYT&leg2=from:hro,to:stl,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![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:stl,to:hro,departure:17/10/2025TANYT&leg2=from:hro,to:stl,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![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:stl,to:hro,departure:17/10/2025TANYT&leg2=from:hro,to:stl,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![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:stl,to:hro,departure:17/10/2025TANYT&leg2=from:hro,to:stl,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:hro,departure:17/10/2025TANYT&leg2=from:hro,to:stl,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ![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) ## Frequently asked questions ### How much is a flight from STL to Boone County Regional Airport (HRO)? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price available for a round-trip flight between STL and Boone County Regional Airport (HRO) was . Cheap fares don't wait forever, so book yours today. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Lambert-St. Louis Intl. Airport (STL) to Boone County Regional Airport (HRO)? > The majority of flights can be conveniently cancelled online, but whether you are charged a fee differs between airlines. If you do need to cancel your vacation, follow the instructions in the [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Lambert-St. Louis Intl. Airport (STL) to Boone County Airport that have flexible change policies? > Use our "No change fees" filter to find flexible travel options for your flight from STL to Boone County Regional Airport (HRO). This allows you to lock in a fantastic price ahead of time and still have the freedom to make changes without any extra fees. Keep in mind that you'll need to cover the fare difference. ### How far is the flight from STL to Boone County Regional Airport (HRO)? > That movie you've been desperate to see will have to wait — the flight distance between Lambert Field and HRO is only 370 kilometres. The captain will be asking you to put your seat upright for touchdown before you know it. ### Which airlines fly direct from STL to HRO? > If you want to travel straight from STL to Boone County Airport, you'll have to book a flight with at least one stop. Unfortunately, there are no airlines that fly directly on this route. ### Are STL to Boone County Regional Airport (HRO) flight tickets cheaper when they're purchased at the last minute? > Flight prices from Lambert-St. Louis Intl. Airport (STL) to Boone County Airport are available up to 12 months prior to departure on Expedia. And although you may score fantastic last-minute deals, it's never something you can count on. Also, booking your flights in advance means you'll have more options — and you can avoid being wedged in the dreaded middle seat! We frequently update our fares to make sure you get the biggest bargains, so check back often for all the latest specials. ## Travel information | Origin airport | Lambert-St. Louis Intl. | | --- | --- | | Destination airport | Boone County Regional | | Distance | 366 km | ## Book with confidence ### St. Louis to Harrison Flights **The easy way to book your flights from St. Louis to Harrison**  With Expedia, it’s simple to find and book flights to Harrison from St. Louis whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Boone County Regional, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from St. Louis to Harrison today, tomorrow, or this week.   **Save dollars with cheap flights from Lambert-St. Louis Intl., STL to Boone County Regional, HRO**  Sort your search results by price to find great deals on your flight from St. Louis to Harrison—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Harrison from St. Louis currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Harrison   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Harrison from St. Louis**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Harrison with Expedia today. \*Available to Expedia members.