Prices were available within the past 7 days and start at $111 for one-way flights and $211 for roundtrip, for the period specified. Prices and availability are subject to change.
Find the cheapest month to fly from St. Louis (STL) to Tulsa (TUL)
February is typically the cheapest month to flyFebruary is typically the cheapest month to fly
From $164 - $328 per traveler.
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St. Louis (STL) to Tulsa (TUL) at a glance
Discover a range of airlines offering flights from St. Louis (STL) to Tulsa (TUL) on this short domestic route. You can evaluate options from both full-service and budget carriers to find the best itinerary that aligns with your travel plans and budget. As you prepare to explore the vibrant sights and neighborhoods of Tulsa, gather essential information about flights departing from Lambert-St. Louis International Airport (STL) to Tulsa International Airport (TUL).
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 Lambert-St. Louis International Airport (STL) to Tulsa International Airport (TUL)
According to recent traveler bookings, the most popular airlines for flights from St. Louis to Tulsa include options for both non-stop and one-stop journeys. Common layover locations are Dallas-Fort Worth International Airport (DFW) with about a 1-hour layover, O'Hare International Airport (ORD) at approximately 55 minutes, and Denver International Airport (DEN) with around a 45-minute layover. This variety allows you to balance price, overall travel time, and cabin class to create the best travel itinerary for your needs.
Southwest Airlines: This budget-friendly airline provides both non-stop and one-stop options, with one-way fares generally falling between $50 and $380. Southwest operates around 76% of flights on this route, and non-stop journeys typically take about 1 hour and 15 minutes.
American Airlines: As a full-service airline, American Airlines offers one-stop routes with one-way ticket prices usually ranging from $110 to $400. It represents roughly 22% of the departures for this journey, featuring an in-flight duration of 3 hours and 30 minutes, resulting in a total travel time of approximately 4 hours and 30 minutes, including the layover.
Best time to fly from St. Louis (STL) to Tulsa (TUL)
The most popular months for travelers flying from St. Louis to Tulsa are April, May, and October, when peak temperatures in Tulsa reach up to 68.4°F in May. If you prefer quieter travel, consider July, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 82.9°F. For better deals, October usually offers the lowest average one-way fare around $130. Flight availability peaks in April and May, with approximately 9 flights per week, making it easier to find convenient departure times. March, June, August, September, October, and December have the fewest flights, with approximately 7 flights per week.
Cheapest time to fly: October usually offers good deals with average one-way fare around $130, roughly 45% cheaper than the yearly average.
Most flight options: April and May have the highest number of flights from St. Louis to Tulsa, with approximately 9 flights per week, giving you more flexibility in scheduling your trip.
Month
Temperature
Demand
Weekly Flights
Average one-way Fare
January
38.3°F (3.5°C)
Low
8
$314
February
41.2°F (5.1°C)
Average
8
$227
March
52.3°F (11.3°C)
Average
7
$223
April
59.7°F (15.4°C)
High
9
$254
May
68.4°F (20.2°C)
High
9
$225
June
78.6°F (25.9°C)
Average
7
$236
July
82.9°F (28.3°C)
Low
8
$231
August
81.9°F (27.7°C)
Average
7
$179
September
75.0°F (23.9°C)
Low
7
$283
October
62.4°F (16.9°C)
High
7
$130
November
50.9°F (10.5°C)
Average
8
$245
December
42.3°F (5.7°C)
Average
7
$296
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.
Alternative route from St. Louis (STL) to Tulsa (TUL)
St. Louis to Tulsa (SUS-TUL): The Spirit of St. Louis Airport (SUS) is located approximately 16 miles from Lambert-St. Louis International Airport (STL).
How to find the best prices for flights from St. Louis (STL) to Tulsa (TUL)
Getting some of the best deals on flights from St. Louis to Tulsa is all about timing and flexibility. Here are some key tips to help you save:
Best times to book and fly: cheaper fares are typically available when booking 2 to 8 weeks in advance, although most travelers tend to book within 2 weeks. Afternoon departures from 12 PM to 6 PM often provide lower prices, while morning flights from 5 AM to 12 PM are more popular. Additionally, flying on Tuesday generally results in cheaper prices, even though Friday is the busiest travel day.
Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
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.
Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
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 Tulsa International Airport from Lambert-St. Louis International Airport
Tulsa welcomes travelers from St. Louis with a range of transport options based on price, convenience, and proximity. Here's how to reach Tulsa efficiently:
Hotel transfer: Transfers offer a convenient way to reach your hotel in Tulsa, with private rides that can be arranged in advance.
Car rental: Renting a car from Tulsa International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Tulsa 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.
St. Louis to Tulsa Flights
The cheapest times to fly from St. Louis to Tulsa
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 St. Louis to Tulsa are during the month of November. You can find some of the cheapest flights from St. Louis to Tulsa with Expedia's search tool and vast selection of airlines.
The best time to book a flight from St. Louis to Tulsa
Sunday is one of the best days to book for cheap flights from St. Louis to Tulsa: 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 St. Louis to Tulsa
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 St. Louis to Tulsa in 2026. You can also book with separate airlines for your outbound and return journeys, from $111 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 St. Louis to Tulsa 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 St. Louis to Tulsa 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 St. Louis, MO (STL-Lambert-St. Louis Intl.) to Tulsa, OK (TUL-Tulsa Intl.) cost?
You can find cheap one-way flights from $111 and cheap return flights $211 St. Louis, MO (STL-Lambert-St. Louis Intl.) to Tulsa, OK (TUL-Tulsa Intl.) with Expedia. One-way flights generally range between $159 and $951, and roundtrip flights usually range from $295 to $968. 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 St. Louis, MO (STL-Lambert-St. Louis Intl.) to Tulsa, OK (TUL-Tulsa 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 St. Louis, MO (STL-Lambert-St. Louis Intl.) to Tulsa, OK (TUL-Tulsa Intl.)?
October is the cheapest month to fly from St. Louis (STL) to Tulsa (TUL), with average round-trip fares around $185. This price is about 52% lower than the average fare throughout the year, as October typically sees a drop in travel demand after the summer months. Other cheap months to fly from St. Louis to Tulsa include April and August.
*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Tulsa, OK (TUL-Tulsa Intl.)?
Enter STL to TUL and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Tulsa, OK (TUL-Tulsa Intl.)?
Southwest Airlines is one of the cheapest airlines offering nonstop flights from Lambert-St. Louis Intl. (STL) to Tulsa Intl. (TUL), with return tickets starting from around $97. 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 St. Louis, MO (STL-Lambert-St. Louis Intl.) to Tulsa, OK (TUL-Tulsa Intl.)?
To find a cheap flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Tulsa, OK (TUL-Tulsa 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 St. Louis, MO (STL-Lambert-St. Louis Intl.) to Tulsa, OK (TUL-Tulsa Intl.)?
The best airline to fly with from St. Louis, MO (STL) to Tulsa, OK (TUL) 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 STL to TUL, 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 St. Louis, MO (STL-Lambert-St. Louis Intl.) to Tulsa, OK (TUL-Tulsa Intl.)?
The best time to fly from St. Louis, MO (STL) to Tulsa, OK (TUL) is in October or August. Both months provide return flights at around $185, making them budget-friendly. October showcases beautiful fall colors, while August offers warm summer vibes.
*Prices based on flights available on Expedia in the last year.
How many flights per day from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Tulsa, OK (TUL-Tulsa Intl.)?
There are approximately 1 nonstop flights per day from Lambert-St. Louis Intl. (STL) to Tulsa Intl. (TUL). For more options, look at flights that include layovers.
What is the earliest flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Tulsa, OK (TUL-Tulsa Intl.)?
The earliest flight from Lambert-St. Louis International Airport (STL) to Tulsa International Airport (TUL) typically departs at around 5:00 AM, operated by American Airlines. An early departure like this allows you to make the most of your day in Tulsa. This service operates seasonally in November. 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 St. Louis, MO (STL-Lambert-St. Louis Intl.) to Tulsa, OK (TUL-Tulsa Intl.)?
The most popular departure times for flights from St. Louis (STL) to Tulsa (TUL) are in the late morning, from 9am to noon. About 29% of passengers prefer this time window. Many major carriers, including Southwest, American Airlines and United Airlines, offer flights during this window. This timing is ideal for those looking to arrive in Tulsa by early afternoon.
How long does it take to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Tulsa, OK (TUL-Tulsa Intl.)?
Flying nonstop from STL to TUL takes around 1 hour 20 minutes, with the route covering approximately 350 miles. Flights with a layover typically take 3 hours 10 minutes longer than direct options. 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 St. Louis, MO (STL-Lambert-St. Louis Intl.) to Tulsa, OK (TUL-Tulsa Intl.)?
You can fly first class between STL and TUL. First class cabins are available on:
American Airlines
Delta Air Lines
United Airlines
How do I earn miles on a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Tulsa, OK (TUL-Tulsa Intl.) flight with Expedia?
It's easy to earn miles on a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Tulsa, OK (TUL-Tulsa 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 Tulsa from Lambert-St. Louis Intl. (STL)?
From Lambert-St. Louis Intl. (STL), you can fly into Tulsa Intl. (TUL) to reach Tulsa. Some flights may connect through major hubs like Clinton National Airport (LIT), Hartsfield-Jackson Atlanta Intl. (ATL), Nashville Intl. (BNA) before reaching Tulsa. 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 St. Louis, MO (STL-Lambert-St. Louis Intl.) to Tulsa, OK (TUL-Tulsa Intl.) at the last minute?
Typically, booking a last minute flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Tulsa, OK (TUL-Tulsa 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 St. Louis, MO (STL-Lambert-St. Louis Intl.) to Tulsa, OK (TUL-Tulsa Intl.) flight and hotel package?
Securing a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Tulsa, OK (TUL-Tulsa Intl.) Tulsa 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 St. Louis, MO (STL-Lambert-St. Louis Intl.) to Tulsa, OK (TUL-Tulsa Intl.)?
If you booked your St. Louis, MO (STL-Lambert-St. Louis Intl.) to Tulsa, OK (TUL-Tulsa 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
St. Louis Lambert Intl. Airport
Destination airport
Tulsa International Airport
Distance
350 miles away
Airlines serving
American Airlines, Delta, Southwest Airlines, United