Flights to St Louis

Compare St Louis Airport flights across hundreds of providers

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Find the cheapest time to fly to St Louis

Flexible on travel dates? Find the cheapest month – or even day – to fly to St Louis.

Airports near St Louis

Compare routes to St Louis below. You may find an airport to fly into that's cheaper, faster, or easier.

Frequently asked questions

Currently, there are no airlines that fly direct to St Louis. But we found flights with one or more stops from ر.ق.‏ 4,329.
The cheapest month to fly to St Louis is usually April.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to St Louis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
No airlines currently offer direct flights between Hamad International Airport and St Louis Airport. Most routes have one or more stops.
The best price we found for a return flight to St Louis is ر.ق.‏ 4,329. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
After crunching the numbers on our flight calendar, we found that the cheapest date to fly to St Louis Airport is Sunday, 5 April 2026.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to St Louis is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Finnair offers the cheapest flight tickets to St Louis.

Flying to St Louis

The things to know before you go.
Cheapest flight foundر.ق.‏ 3,157
Cheapest month to flyApril

Discover St Louis

How to find cheap flights to Lambert-St. Louis International Airport (STL)

  • Currently, ر.ق.‏ 3,157 is the lowest price for a one-way flight to Lambert-St. Louis International Airport. Or you can book a return plane ticket to STL for ر.ق.‏ 4,329.

  • Let the deals come to you by setting up a Price Alert for tickets to STL. We'll stay on top of it for you, delivering updates when fares go down.

  • Don't wait until the last moment. You're more likely to get the lowest price on tickets to St Louis, where Lambert-St. Louis International Airport is located, if you book in advance. Airlines generally offer some amazing early bird discounts.

  • Broaden your search for cheap flights to St Louis by selecting the 'Add nearby airports' box. This will allow you to compare prices for all the nearest airports at your destination and departure points and could help keep costs down.

  • If you aren't in a hurry to travel to St Louis, think about taking a scenic route. You could find cheaper plane tickets to Lambert-St. Louis International Airport by booking a flight with one or more stops.

Best time to go to St Louis

  • You can typically jump on the cheapest flight to St Louis in May.

  • If your travel dates are flexible, use the 'Whole month' tool. It'll help you find the cheapest month, and even day of the year, for flights to STL.

  • If you'd love to experience St Louis at its liveliest, lock in your flights to STL for July. Travelling during peak periods usually means there's more to see and do compared to other times of the year.

  • April is the quietest period of the year to travel if you prefer a more relaxed vibe. There's also a good chance you'll find cheaper prices on plane tickets to St Louis then.

  • With averages of between 17ºC and 33ºC, July is when St Louis is warmest. Plan your visit around your preferred weather conditions to get the most out of your trip.

  • Ranging from -8ºC to 7ºC, January is when temperatures are at their lowest.

  • Want to avoid grey skies? November is the driest month in St Louis, averaging five days of rain.

  • Rain is more common here during May, which gets around 11 days of wet weather.

Travelling to Lambert-St. Louis International Airport (STL): What you need to know

Getting to central St Louis from Lambert-St. Louis International Airport (STL)

St Louis highlights

  • Put these leading attractions high on your must-see list after stepping off your flight to St Louis:

    • The Gateway Arch: Around 2 kilometres east of the city centre, this landmark is a classic place to start your sightseeing around the city.

    • Chinese Garden: Take a breather here while exploring St Louis. This park is roughly 5 kilometres west of the centre.

    • St. Louis Arch/Riverfront: This is just one more reason to visit this city. A memorable landmark, it's around 2 kilometres east of the centre of St Louis.

How to get to O'Fallon from Lambert-St. Louis International Airport (STL)

  • The nearby city of O'Fallon is about 32 kilometres from STL. Heading to the centre by ride-share or cab will take around 30 minutes.

Travelling from Lambert-St. Louis International Airport (STL) to Saint Charles

  • Saint Charles is about 14 kilometres from Lambert-St. Louis International Airport if that's where your trip takes you.

Explore more of the United States

  • There's loads more to see and do in the United States, starting with Evansville. Mesker Park Zoo, Riverfront Park and Evansville Zoological Society are must-visits in this city, which is around 257 kilometres east of St Louis.

  • Columbia is another standout destination in the United States and is roughly 177 kilometres west of St Louis. Get right to the good parts at attractions like Bear Creek Park, Bear Creek Trail and Sentinel Park.

  • Or set out for Springfield, roughly 129 kilometres north-east of St Louis. Lincoln Home National Historic Site Visitor Centre, Freedom Corner - Dr. Martin Luther King, Jr. Statue and Lincoln Tomb State Historic Site are just a taste of what's waiting.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.