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$146 Cheap Flights from Tulsa (TUL) to St. Louis (STL)

View $146 flight on Thu, Oct 1, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $146 for one-way flights and $281 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct 21 - Sat, Oct 24
TUL
Tulsa
STL
St. Louis
$281 Roundtrip, found 3 days ago
$281
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 21 from Tulsa to St. Louis, returning Sat, Oct 24, priced at $281 found 3 days ago
Southwest Airlines
Mon, Oct 26 - Wed, Oct 28
TUL
Tulsa
STL
St. Louis
$281 Roundtrip, found 3 days ago
$281
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Mon, Oct 26 from Tulsa to St. Louis, returning Wed, Oct 28, priced at $281 found 3 days ago
United
Mon, Oct 5 - Thu, Oct 8
TUL
Tulsa
STL
St. Louis
$299 Roundtrip, found 4 days ago
$299
Roundtrip
found 4 days ago
Select United flight, departing Mon, Oct 5 from Tulsa to St. Louis, returning Thu, Oct 8, priced at $299 found 4 days ago
Southwest Airlines
Tue, Oct 13 - Sat, Oct 17
TUL
Tulsa
STL
St. Louis
$305 Roundtrip, found 3 days ago
$305
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Tue, Oct 13 from Tulsa to St. Louis, returning Sat, Oct 17, priced at $305 found 3 days ago
American Airlines
Tue, Oct 13 - Sat, Oct 17
TUL
Tulsa
STL
St. Louis
$310 Roundtrip, found 3 days ago
$310
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Oct 13 from Tulsa to St. Louis, returning Sat, Oct 17, priced at $310 found 3 days ago
United
Wed, Oct 21 - Sat, Oct 24
TUL
Tulsa
STL
St. Louis
$313 Roundtrip, found 3 days ago
$313
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 21 from Tulsa to St. Louis, returning Sat, Oct 24, priced at $313 found 3 days ago
United
Mon, Oct 5 - Wed, Oct 7
TUL
Tulsa
STL
St. Louis
$314 Roundtrip, found 3 days ago
$314
Roundtrip
found 3 days ago
Select United flight, departing Mon, Oct 5 from Tulsa to St. Louis, returning Wed, Oct 7, priced at $314 found 3 days ago
Southwest Airlines
Sun, Nov 15 - Wed, Nov 18
TUL
Tulsa
STL
St. Louis
$320 Roundtrip, found 4 days ago
$320
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Sun, Nov 15 from Tulsa to St. Louis, returning Wed, Nov 18, priced at $320 found 4 days ago
Southwest Airlines
Sun, Nov 15 - Wed, Nov 18
TUL
Tulsa
STL
St. Louis
$325 Roundtrip, found 4 days ago
$325
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Sun, Nov 15 from Tulsa to St. Louis, returning Wed, Nov 18, priced at $325 found 4 days ago
Delta
Mon, Oct 26 - Wed, Oct 28
TUL
Tulsa
STL
St. Louis
$405 Roundtrip, found 1 day ago
$405
Roundtrip
found 1 day ago
Select Delta flight, departing Mon, Oct 26 from Tulsa to St. Louis, returning Wed, Oct 28, priced at $405 found 1 day ago

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $489
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $489

Find the cheapest month to fly from Tulsa (TUL) to St. Louis (STL)

March is typically the cheapest month to fly

From $153 - $520 per traveler.

What you need to know for your flight from Tulsa Intl. to Lambert-St. Louis Intl.

Tulsa (TUL) to St. Louis (STL) at a glance

Travel between Tulsa (TUL) and St. Louis (STL) with a range of airlines offering convenient options on this domestic short-haul route. Whether you're interested in budget-friendly low-cost carriers or prefer the amenities of full-service airlines, you can compare flights from Tulsa International Airport to Lambert-St. Louis International Airport to find the best fit for your travel needs. Discover the key details for direct flights between Tulsa and St. Louis as you plan your visit to the city's renowned attractions and neighborhoods.

  • Fastest flight duration: around 1h 15m non-stop
  • Route distance: roughly 350 miles (565 km)
  • Flights per week: around 8 departures on average
  • Typical fares (one-way): economy tickets often range from $50–$380, depending on seasonality and how far ahead you book

Flights from Tulsa International Airport (TUL) to Lambert-St. Louis International Airport (STL)

Based on the latest traveler bookings, here are the top airlines preferred for routes from Tulsa to St. Louis, focusing on both non-stop and one-stop options. Popular layover choices include Dallas-Fort Worth International Airport (DFW) with a 1 hour 15 minute layover, O'Hare International Airport (ORD) with a 1 hour layover, and Love Field Airport (DAL) also featuring a 1 hour 15 minute layover. These choices allow you to balance price, total travel time, and cabin class to find the ideal itinerary.

  • Southwest Airlines: This budget-friendly airline provides both non-stop and one-stop flights, with one-way ticket prices generally falling between $50 and $380. Southwest handles around 70% of the departures on this route, with an average non-stop flight time of 1 hour and 15 minutes.
  • American Airlines: As a full-service airline, American Airlines offers one-stop routes with one-way fares ranging typically from $95 to $340. They represent about 25% of the flights on this route, featuring an in-flight duration of 3 hours and 15 minutes, culminating in a total travel time of approximately 4 hours and 30 minutes, including layovers.
  • United: Another full-service option, United provides one-stop services with one-way fares usually between $150 and $350. They account for roughly 4% of the departures on this route, with an in-flight time of 3 hours and 15 minutes, leading to an overall journey time of around 4 hours and 30 minutes, factoring in layover times.

Alternative route from Tulsa (TUL) to St. Louis (STL)

  • Tulsa to St. Louis (TUL-CPS): St. Louis Downtown Airport (CPS) lies approximately 16 miles from Lambert-St. Louis International Airport (STL), offering convenient access to the city.

How to find the best prices for flights from Tulsa (TUL) to St. Louis (STL)

Getting some of the best deals on flights from Tulsa to St. Louis is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually found by booking 2-8 weeks in advance, although most travelers tend to book within 2 weeks. Morning departures, from 5am to 12pm, typically offer lower prices and are also the most popular flight times. Additionally, flying on Saturday often results in cheaper fares, while Friday remains the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Lambert-St. Louis International Airport from Tulsa International Airport

St. Louis welcomes travelers from Tulsa with a range of transport options based on price, convenience, and proximity. Here's how to reach St. Louis efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in St. Louis, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Lambert-St. Louis International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Lambert-St. Louis International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Lambert-St. Louis International Airport, Lambert Main Terminal Station, a metro station, is conveniently located just 0.1 miles away on foot, providing easy access to public transportation.

Frequently asked questions

How much does a flight from Tulsa, OK (TUL-Tulsa Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) cost?
You can find cheap one-way flights from $146 and cheap return flights from $281 Tulsa, OK (TUL-Tulsa Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) with Expedia. One-way flights generally range between $191 and $760, and roundtrip flights usually range from $246 to $883. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Tulsa, OK (TUL-Tulsa Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Tulsa, OK (TUL-Tulsa Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
August is typically the cheapest month to fly from Tulsa (TUL) to St. Louis (STL), with average round-trip fares around $172. This price is about 52% lower than the average fare throughout the year, as demand tends to decrease after the summer travel season. Other cheap months to fly from Tulsa to St. Louis include February and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Tulsa, OK (TUL-Tulsa Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
Enter TUL to STL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Tulsa, OK (TUL-Tulsa Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
Southwest Airlines is one of the cheapest airlines offering nonstop flights from Tulsa, OK (TUL) to St. Louis, MO (STL), with round-trip tickets starting from around $387. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Tulsa, OK (TUL-Tulsa Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
To find a cheap flight from Tulsa, OK (TUL-Tulsa Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Tulsa, OK (TUL-Tulsa Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
The best airline to fly with from Tulsa, OK (TUL) to St. Louis, MO (STL) will differ from traveler to traveler. If you like to fly early, WN offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. WN offers the most daily flights from TUL to STL, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Tulsa, OK (TUL-Tulsa Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
The best time to fly from Tulsa, OK (TUL) to St. Louis, MO (STL) is typically in August or September. During these months, you can find return flights at around $172, making it a budget-friendly option. August is particularly appealing as it offers lower prices, while September is popular for travel, ensuring you have plenty of flight options.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Tulsa, OK (TUL-Tulsa Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
The earliest flight from Tulsa International Airport (TUL) to Lambert-St. Louis International Airport (STL) typically leaves at around 5:00 AM, operated by American Airlines. This seasonal service is available in December, allowing you to make the most of your day in St. Louis. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Tulsa, OK (TUL-Tulsa Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
The most popular departure times for flights from Tulsa Intl. (TUL) to Lambert-St. Louis Intl. (STL) are in the early morning, from 6am to 9am. About 28% of passengers prefer this time window. Many major carriers, including American Airlines, United Airlines, and Southwest Airlines, offer flights during this window. This is a great time to travel as it allows you to reach St. Louis early in the day.
How long does it take to fly from Tulsa, OK (TUL-Tulsa Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
A nonstop flight from TUL to STL typically takes around 1 hour 20 minutes, covering approximately 350 miles. Connecting flights on this route usually add 5 hours 40 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Tulsa, OK (TUL-Tulsa Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
First class seats are offered on the TUL to STL route. First class cabins are available on:

  • Delta Air Lines
  • United Airlines
  • American Airlines

How do I earn miles on a Tulsa, OK (TUL-Tulsa Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight with Expedia?
It's easy to earn miles on a Tulsa, OK (TUL-Tulsa Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for St. Louis from Tulsa Intl. (TUL)?
If you're planning to travel to St. Louis from Tulsa Intl. (TUL), you can fly into Lambert-St. Louis Intl. (STL) Some flights may connect through major hubs like Love Field (DAL), Denver Intl. (DEN), William P. Hobby (HOU) before reaching St. Louis. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Tulsa, OK (TUL-Tulsa Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) at the last minute?
Typically, booking a last minute flight from Tulsa, OK (TUL-Tulsa Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Tulsa, OK (TUL-Tulsa Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight and hotel package?
Securing a Tulsa, OK (TUL-Tulsa Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) St Louis Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tulsa, OK (TUL-Tulsa Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.)?
If you booked your Tulsa, OK (TUL-Tulsa Intl.) to St. Louis, MO (STL-Lambert-St. Louis Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Tulsa Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Roundtrip price
$280
Distance
350 mi

Book with confidence

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 October. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $146 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.

 

Tulsa to St. Louis Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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