$39 Cheap Flights from Tulsa (TUL) to St. Louis (STL)

View $39 flight on Wed, Jun 4, 2025Opens in a new window

Popular airlines from Tulsa International Airport (TUL) to St. Louis Lambert Intl. Airport (STL)

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Find available prices by choosing your travel dates.

Cheap Flights from Tulsa to St. Louis (TUL-STL)

Prices were available within the past 7 days and start at $39 for one-way flights and $77 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Southwest Airlines
Wed, Jun 4 - Thu, Jun 5
TUL
Tulsa
STL
St. Louis
$77 Roundtrip, just found
$77
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Jun 4 from Tulsa to St. Louis, returning Thu, Jun 5, priced at $77 just found
Southwest Airlines
Wed, Jun 4 - Thu, Jun 5
TUL
Tulsa
STL
St. Louis
$87 Roundtrip, just found
$87
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Jun 4 from Tulsa to St. Louis, returning Thu, Jun 5, priced at $87 just found
Southwest Airlines
Wed, Jun 4 - Thu, Jun 5
TUL
Tulsa
STL
St. Louis
$97 Roundtrip, just found
$97
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Jun 4 from Tulsa to St. Louis, returning Thu, Jun 5, priced at $97 just found
Southwest Airlines
Wed, Jun 4 - Thu, Jun 5
TUL
Tulsa
STL
St. Louis
$107 Roundtrip, just found
$107
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Jun 4 from Tulsa to St. Louis, returning Thu, Jun 5, priced at $107 just found
Southwest Airlines
Tue, Sep 9 - Thu, Sep 11
TUL
Tulsa
STL
St. Louis
$117 Roundtrip, found 2 days ago
$117
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Tue, Sep 9 from Tulsa to St. Louis, returning Thu, Sep 11, priced at $117 found 2 days ago
Southwest Airlines
Wed, Jun 4 - Thu, Jun 5
TUL
Tulsa
STL
St. Louis
$117 Roundtrip, just found
$117
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Jun 4 from Tulsa to St. Louis, returning Thu, Jun 5, priced at $117 just found
American Airlines
Wed, Jun 4 - Thu, Jun 5
TUL
Tulsa
STL
St. Louis
$118 Roundtrip, just found
$118
Roundtrip
just found
Select American Airlines flight, departing Wed, Jun 4 from Tulsa to St. Louis, returning Thu, Jun 5, priced at $118 just found
Southwest Airlines
Tue, Jun 3 - Sat, Jun 7
TUL
Tulsa
STL
St. Louis
$124 Roundtrip, found 7 hours ago
$124
Roundtrip
found 7 hours ago
Select Southwest Airlines flight, departing Tue, Jun 3 from Tulsa to St. Louis, returning Sat, Jun 7, priced at $124 found 7 hours ago
United
Thu, Aug 14 - Mon, Aug 18
TUL
Tulsa
STL
St. Louis
$135 Roundtrip, found 17 hours ago
$135
Roundtrip
found 17 hours ago
Select United flight, departing Thu, Aug 14 from Tulsa to St. Louis, returning Mon, Aug 18, priced at $135 found 17 hours ago
Delta
Fri, Jul 4 - Sun, Jul 6
TUL
Tulsa
STL
St. Louis
$633 Roundtrip, found 18 hours ago
$633
Roundtrip
found 18 hours ago
Select Delta flight, departing Fri, Jul 4 from Tulsa to St. Louis, returning Sun, Jul 6, priced at $633 found 18 hours ago
Flights from Tulsa (TUL) to St. Louis (STL)
Origin airport
Tulsa Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$77
Distance
350 mi

Tulsa to St. Louis Flights

The cheapest times to fly from Tulsa to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Tulsa to St. Louis are during the month of June. You can find some of the cheapest flights from Tulsa to St. Louis with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Tulsa to St. Louis

Sunday is one of the best days to book for cheap flights from Tulsa to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Tulsa to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Tulsa to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $39 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Tulsa to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Tulsa to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Tulsa Intl. Airport (TUL) to Lambert-St. Louis Intl. Airport (STL) cost?
You’ll find cheap return fares from Tulsa Intl. Airport (TUL) to Lambert-St. Louis Intl. Airport (STL) starting at $180. Snag a seat and set off on your next adventure. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Southwest Airlines flight leaving TUL on May 15 2025 and touching down at STL. The price was last updated on April 22 2025 and has not changed since.
What is the cheapest month to fly from TUL to STL?
The cheapest flights from TUL to STL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Tulsa Intl. Airport (TUL) to Lambert-St. Louis Intl. Airport (STL)?
You can fly nonstop from Tulsa Intl. Airport (TUL) to Lambert-St. Louis Intl. Airport (STL) on a Southwest Airlines flight.
What is the cheapest airline that flies from TUL to STL?
At the moment, the cheapest carrier operating one-way flights from TUL to STL is Southwest Airlines. You can take off on this route from $106. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from TUL on May 10 2025. Prices were last updated on April 22 2025 and have not changed since.
How many flights per day from Tulsa Intl. Airport (TUL) to Lambert-St. Louis Intl. Airport (STL)?
On average, there is just 1 direct flight leaving from Tulsa Intl. Airport (TUL) to Lambert-St. Louis Intl. Airport (STL) each day. If this doesn’t work for you, consider flights with layovers. Just filter your search results on Expedia to include one or more stops to find the next best option.
What are the most popular departure times for flights from Tulsa Intl. Airport (TUL) to Lambert-St. Louis Intl. Airport (STL)?
More people fly between TUL and STL at 7 AM than at any other time of day. Looking to skip the crowds? Try choosing a quieter departure window and it’s possible you’ll save on your ticket as well.
What day of the week has the most flights from TUL to STL?
Depart on a Friday if you’re after the best choice of flights from Tulsa Intl. Airport (TUL) to Lambert-St. Louis Intl. Airport (STL).
What is the earliest flight from Tulsa Intl. Airport (TUL) to Lambert-St. Louis Intl. Airport (STL)?
Tulsa Intl. Airport (TUL)’s first flight to Lambert-St. Louis Intl. Airport (STL) departs at approximately 5:45AM UTC-6. With a total travel time of 1h 15m, you’ll touch down at around 7:00AM UTC-6.
How long does it take to fly from Tulsa Intl. Airport (TUL) to Lambert-St. Louis Intl. Airport (STL)?
Typically, it takes 1 hour and 16 minutes to cover the 350 mi from TUL to STL.
What is the best time to fly from Tulsa Intl. Airport (TUL) to Lambert-St. Louis Intl. Airport (STL)?
To avoid possible delays on the Tulsa Intl. Airport (TUL) to Lambert-St. Louis Intl. Airport (STL) route, aim to fly before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for St. Louis from Tulsa Intl. Airport (TUL)?
Lambert-St. Louis Intl. Airport (STL) is the only airport in St. Louis with direct flights from Tulsa Intl. Airport (TUL). Check out your options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Tulsa Intl. Airport (TUL) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Waiting until just before your trip to book your flight from TUL to STL generally means paying more. While you may find some last-minute offers, there’s no guarantee. Be flexible with your itinerary for a better chance of getting a bargain.
Is it cheaper to book a TUL to STL flight and hotel package?
You can save money by booking a TUL to STL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s easy to manage it all in one place. After choosing your ideal flights and accommodations, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Tulsa Intl. Airport (TUL) to Lambert-St. Louis Intl. Airport (STL)?
It’s usually possible to reschedule or cancel your TUL to STL flight. However, if it’s been more than 24 hours since booking, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are allowed and whether any costs are involved. You’ll also find more information on our Customer Service portal.

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*Available to One Key members.