Cheap Flights from Tulsa International to St Louis

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Flight deals from Tulsa International to St Louis

Looking for a cheap last-minute deal or the best return flight from Tulsa International to St Louis? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Tulsa International to St Louis

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Tulsa International to St Louis flights are currently cheapest in April.

Direct flights from Tulsa International to St Louis

Tulsa International to St Louis: Alternative routes

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

Tulsa to St Louis: Flight information

The things to know before you go.
Cheapest flight foundRs26,615
Cheapest month to flyApril
Average flight time1 hr, 18 mins
Most popular airlineSouthwest Airlines
Average flights per week8

Finding cheap flights from Tulsa International to St Louis: Frequently asked questions

The best price we found for a return flight from Tulsa International to St Louis is Rs111,380. 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.
1 hour and 18 minutes is the average flight time from Tulsa International to St Louis.
Southwest Airlines flies direct from Tulsa International to St Louis.
As of February 2026, there are 8 flights per week flying from Tulsa International to St Louis.
The cheapest month to fly from Tulsa International to St Louis is usually March.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Tulsa International Airport to St Louis Airport on Tuesday, 10 March 2026.
Yes – the average flight time is 1 hour and 18 minutes.
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.
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, United and Southwest Airlines offer the cheapest flight tickets to St Louis.

Travelling from Tulsa International Airport (TUL) to Lambert-St. Louis International Airport (STL): what you need to know

  • Around 1 hour 15 minutes is how long you'll be travelling on a direct flight from Tulsa International Airport to Lambert-St. Louis International Airport.

  • Tulsa and St Louis share the same timezone, UTC-5.

  • Flights from TUL to STL start from 05:15 — the first with Southwest Airlines. The last service of the day is at 18:40 with Southwest Airlines. In total, there are ten weekly Tulsa International Airport to Lambert-St. Louis International Airport flights.

  • Your TUL to STL flight won't wait if you're late, so get to the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • You can expect bigger queues during popular months such as July. Arriving up to four hours in advance for international flights and two hours for domestic departures is a good idea.

  • Southwest Airlines has direct flights from Tulsa International Airport to Lambert-St. Louis International Airport. Book with this popular carrier, then get ready to discover the sights in St Louis — and maybe even more of United States if your schedule allows.

  • Most travellers choose to travel with Southwest Airlines on this route.

  • Southwest Airlines is the most punctual carrier offering TUL to STL flights. A dependable 88.79% of its services on this route arrive on time.

How to find the cheapest flights from Tulsa International Airport (TUL) to Lambert-St. Louis International Airport (STL)

  • Rs26,615 is the lowest price for a one-way Tulsa International Airport to Lambert-St. Louis International Airport flight. A return flight starts from Rs111,380. These prices may change depending on availability and demand.

  • Score cheap tickets from TUL to STL by booking at least eight months ahead. According to our research, that's the sweet spot for landing a bargain.

  • Schedule your trip for July. That's the cheapest month for flights from Tulsa International Airport to Lambert-St. Louis International Airport. If you're flexible with your travel dates, use the 'Whole month' tool to find the cheapest airfare across each month.

  • Finding cheap flights from TUL to STL is easy with Price Alerts. Simply create one of these automatic alerts and we'll get in touch as soon as a new discounted fare appears.

  • Tailor your flights with filters. Choose your ideal departure and arrival times, airlines and total journey duration. You can also sort results by 'Best,' 'Fastest' or 'Cheapest' flights from Tulsa International Airport to Lambert-St. Louis International Airport.

Handy information about Tulsa International Airport (TUL)

  • TUL is located at 7777 E. Apache.

  • 82.8% of flights departing from Tulsa International Airport land at their destination according to schedule. Given its reliable on-time performance, you're unlikely to experience delays when jetting out of TUL.

  • To reach Tulsa International Airport from central Tulsa, it'll take about 15 minutes if you're planning to drive. Of course, this depends on traffic. It's approximately 14 kilometres from the airport to the city centre.

  • Taking public transport? You can expect a journey time of around 1 hour 35 minutes.

  • Searching for a handy hotel close to TUL? If you're catching an early flight from Tulsa International Airport to Lambert-St. Louis International Airport, these accommodation options will put you moments from your departure lounge:

Arriving at Lambert-St. Louis International Airport (STL)

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

  • STL is located at 10701 Lambert International Blvd..

  • From Lambert-St. Louis International Airport, St Louis is approximately 26 kilometres away. It takes around 20 minutes to drive to the centre.

  • Getting to the centre on public transport takes about 35 minutes.

When to fly to Lambert-St. Louis International Airport (STL)

  • July is the most popular month for flights from Tulsa International Airport to Lambert-St. Louis International Airport. To skip the crowds, head to St Louis in April.

  • Lock in your flight from Tulsa International Airport to Lambert-St. Louis International Airport for July if you want to go to St Louis during its warmest month. You can expect temperatures of between 17ºC and 33ºC.

  • Search for cheap tickets from TUL to STL in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -8ºC and 7ºC on average.

Explore more of United States

  • You've done St Louis, now it's time to explore other corners of United States. Travel around 418 kilometres north-east to Chicago to tick off its top sights. From Millennium Park to Art Institute of Chicago and LandShark Beer Garden at Navy Pier, you've got a jam-packed schedule ahead.

  • If you're interested in discovering another great destination in United States, head for Indianapolis, about 370 kilometres east of St Louis. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are among its highlights.

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