Title: Cheap Flights from St. Louis (STL) to St. Petersburg (PIE) - Expedia.ca ![Beach scene, Clearwater, Florida](https://images.trvl-media.com/place/10759/552ce0b2-36f0-45b3-aebb-e1eafc672a74.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/10759/552ce0b2-36f0-45b3-aebb-e1eafc672a74.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from St. Louis (STL) to St. Petersburg (PIE) - [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 St. Petersburg-Clearwater Intl. Airport (PIE) - ![](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:PIE,departure:04/02/2026TANYT&leg2=from:PIE,to:STL,departure:11/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![](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:PIE,departure:04/02/2026TANYT&leg2=from:PIE,to:STL,departure:11/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:STL,to:PIE,departure:04/02/2026TANYT&leg2=from:PIE,to:STL,departure:11/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![](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:PIE,departure:04/02/2026TANYT&leg2=from:PIE,to:STL,departure:11/02/2026TANYT&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.ca/Flights-Search?leg1=from:STL,to:PIE,departure:04/02/2026TANYT&leg2=from:PIE,to:STL,departure:11/02/2026TANYT&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_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:STL,to:PIE,departure:04/02/2026TANYT&leg2=from:PIE,to:STL,departure:11/02/2026TANYT&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_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:STL,to:PIE,departure:04/02/2026TANYT&leg2=from:PIE,to:STL,departure:11/02/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) - ![](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 rewards [Sign in](https://www.expedia.ca/login) __Flight from St. Louis to St. Petersburg (STL - PIE) route information__ | Origin airport | Lambert-St. Louis Intl. | | ------------------- | ------------------------------- | | Destination airport | St. Petersburg-Clearwater Intl. | | Distance | 1390 km | ## St. Louis to St. Petersburg - Clearwater Flights **The easy way to book your flights from St. Louis to St. Petersburg** With Expedia, it’s simple to find and book flights to St. Petersburg 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 St. Petersburg-Clearwater Intl., 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 St. Petersburg today, tomorrow, or this week. **Save dollars with cheap flights from Lambert-St. Louis Intl., STL to St. Petersburg-Clearwater Intl., PIE** Sort your search results by price to find great deals on your flight from St. Louis to St. Petersburg—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to St. Petersburg 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 St. Petersburg - 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 St. Petersburg 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 St. Petersburg with Expedia today. ## Frequently asked questions ### How much is a flight from Lambert-St. Louis Intl. Airport (STL) to PIE? ### Do I need to pay a cancellation fee if I cancel my flight from Lambert Field to St. Pete-Clearwater Intl. Airport? ### How do I find cheap flights from Lambert-St. Louis Intl. Airport (STL) to St. Petersburg-Clearwater Intl. Airport (PIE) that have flexible change policies? ### How many hours is the flight from STL to St. Pete-Clearwater Intl. Airport? ### How far is the flight from Lambert Field to PIE? ### Which airlines fly direct from Lambert Field to St. Pete-Clearwater Intl. Airport? ### Are Lambert-St. Louis Intl. Airport (STL) to St. Pete-Clearwater Intl. Airport flight tickets cheaper when they're purchased at the last minute? \*Available to Expedia members.