Cheap Flights from St. Louis to Oklahoma City (STL-OKC)
Prices were available within the past 7 days and start at $90 for one-way flights and $190 for roundtrip, for the period specified. Prices and availability are subject to change.
St. Louis (STL) to Oklahoma City (OKC) at a glance
Travel between St. Louis (STL) and Oklahoma City (OKC) on a selection of airlines operating this short domestic route. You can choose from both full-service and budget carriers to find the flight that aligns with your schedule, budget, and travel preferences as you uncover the highlights of Oklahoma City. Check out the essential information for flights departing from Lambert-St. Louis International Airport (STL) to Will Rogers World Airport (OKC).
Fastest flight duration: around 1h 30m non-stop
Route distance: roughly 450 miles (725 km)
Flights per week: around 10 departures on average
Typical fares (one-way): economy tickets often range from $90–$435, depending on seasonality and how far ahead you book
Flights from Lambert-St. Louis International Airport (STL) to Will Rogers World Airport (OKC)
According to recent traveler bookings, here are the top airlines favored for flights from St. Louis to Oklahoma City, featuring both non-stop and one-stop routes. Common layover spots include Dallas-Fort Worth International Airport (DFW) with a typical layover of about 1 hour and 15 minutes, Hartsfield-Jackson Atlanta International Airport (ATL) also around 1 hour and 15 minutes, and O'Hare International Airport (ORD) with a layover of approximately 1 hour and 30 minutes. This variety allows you to customize your travel plans by balancing price, total travel time, and cabin class for the ideal itinerary.
Southwest Airlines: This budget-friendly airline provides both non-stop and one-stop options, with one-way fares generally falling between $90 and $455. Southwest handles around 52% of departures on this route, featuring a typical non-stop flight duration of 1 hour and 30 minutes.
American Airlines: As a comprehensive service provider, American Airlines offers one-stop flights, with one-way prices usually ranging from $120 to $405. They account for about 28% of departures along this route, featuring an in-flight duration of 3 hours and 15 minutes and a total travel time of approximately 4 hours and 45 minutes, including layover.
United: Another full-service airline, United offers one-stop travel, with one-way fares typically between $125 and $405. They represent around 10% of departures on this route, with a flight time of 3 hours and 15 minutes, leading to a total journey time of about 4 hours and 45 minutes when including layover.
Delta: Delta operates as a full-service carrier providing one-stop flights, with one-way fares commonly ranging from $90 to $290. This airline accounts for roughly 8% of departures on this route, featuring an in-flight duration of 3 hours and 15 minutes, culminating in a total journey time of around 4 hours and 45 minutes, including layover.
Frontier Airlines: As a low-cost option, Frontier Airlines offers one-stop service, with one-way ticket prices generally between $130 and $260. Representing about 2% of departures on this route, their flights have an in-flight time of 3 hours and 15 minutes, leading to a total travel duration of approximately 4 hours and 45 minutes, factoring in the layover.
Best time to fly from St. Louis (STL) to Oklahoma City (OKC)
The most popular months for travelers flying from St. Louis to Oklahoma City are February, March, and April, when peak temperatures in Oklahoma City reach up to 60.4°F in April. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 75.9°F. For better deals, February usually offers the lowest average one-way fare around $218. Flight availability peaks in February, March, April, and May, with approximately 11 flights per week, making it easier to find convenient departure times. January, August, and November have the fewest flights, with approximately 8 flights per week.
Cheapest time to fly: February usually offers good deals with average one-way fare around $218, roughly 12% cheaper than the yearly average.
More budget-friendly months to fly: March, October, and August typically offer average one-way fares roughly ranging from $220 to $235.
Most flight options: February, March, April, and May have the highest number of flights from St. Louis to Oklahoma City, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.
Month
Temperature
Demand
Weekly Flights
Average one-way Fare
January
39.4°F (4.1°C)
Average
8
$253
February
41.7°F (5.4°C)
High
11
$218
March
53.1°F (11.7°C)
High
11
$220
April
60.4°F (15.8°C)
High
11
$238
May
68.9°F (20.5°C)
Average
11
$241
June
79.5°F (26.4°C)
Average
9
$285
July
83.8°F (28.8°C)
Low
9
$286
August
83.1°F (28.4°C)
Average
8
$235
September
75.9°F (24.4°C)
Low
10
$245
October
62.8°F (17.1°C)
Average
10
$232
November
51.1°F (10.6°C)
Low
8
$254
December
42.1°F (5.6°C)
Average
9
$287
*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 routes from St. Louis (STL) to Oklahoma City (OKC)
St. Louis to Oklahoma City (STL-PWA): Wiley Post Airport (PWA) is located approximately 10 miles from Will Rogers World Airport (OKC), making it a convenient option for travelers.
St. Louis to Oklahoma City (SUS-OKC): Spirit of St. Louis Airport (SUS) lies about 16 miles from Lambert-St. Louis International Airport (STL), providing another accessible travel route.
How to find the best prices for flights from St. Louis (STL) to Oklahoma City (OKC)
Getting some of the best deals on flights from St. Louis to Oklahoma City is all about timing and flexibility. Here are some key tips to help you save:
Best times to book and fly: cheaper fares are usually available when booking at least two months in advance, although most travelers tend to book within two weeks. Morning departures between 5 AM and 12 PM often have lower prices and are the most popular. Additionally, flying on Wednesday typically offers cheaper rates, while Thursday is the most commonly chosen 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 Will Rogers World Airport from Lambert-St. Louis International Airport
Oklahoma City welcomes travelers from St. Louis with a range of transport options based on price, convenience, and proximity. Here's how to reach Oklahoma City efficiently:
Hotel transfer: Transfers offer a convenient way to reach your hotel in Oklahoma City, with private rides that can be arranged in advance.
Car rental: Renting a car from Will Rogers World Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Will Rogers World 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 Will Rogers World Airport, Santa Fe Depot, a train station, is located about 6.7 miles away, providing convenient access to rail services for travelers.
St. Louis to Oklahoma City Flights
The cheapest times to fly from St. Louis to Oklahoma City
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 Oklahoma City are during the month of November. You can find some of the cheapest flights from St. Louis to Oklahoma City with Expedia's search tool and vast selection of airlines.
The best time to book a flight from St. Louis to Oklahoma City
Sunday is one of the best days to book for cheap flights from St. Louis to Oklahoma City: 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 Oklahoma City
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 Oklahoma City in 2026. You can also book with separate airlines for your outbound and return journeys, from $90 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 Oklahoma City 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 Oklahoma City 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 Oklahoma City, OK (OKC-Will Rogers World) cost?
You can find cheap one-way flights from $90 and cheap return flights $190 St. Louis, MO (STL-Lambert-St. Louis Intl.) to Oklahoma City, OK (OKC-Will Rogers World) with Expedia. One-way flights usually range from $145 to $647, and return flights typically cost between $313 and $927. 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 Oklahoma City, OK (OKC-Will Rogers World) 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 Oklahoma City, OK (OKC-Will Rogers World)?
April is the cheapest month to fly from St. Louis to Oklahoma City, with average return fares around $276. This is about 33% lower than the average price throughout the year, as travel demand typically decreases in spring. Other budget-friendly months to consider are February and May.
*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 Oklahoma City, OK (OKC-Will Rogers World)?
Enter STL to OKC 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 Oklahoma City, OK (OKC-Will Rogers World)?
American Airlines is one of the cheapest airlines offering nonstop flights from St. Louis, MO (STL) to Oklahoma City, OK (OKC), with round-trip tickets starting from around $341. 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 Oklahoma City, OK (OKC-Will Rogers World)?
To find a cheap flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Oklahoma City, OK (OKC-Will Rogers World), 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 Oklahoma City, OK (OKC-Will Rogers World)?
The best airline to fly with from St. Louis, MO (STL) to Oklahoma City, OK (OKC) 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 OKC, 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 Oklahoma City, OK (OKC-Will Rogers World)?
For flights from St. Louis, MO (STL) to Oklahoma City, OK (OKC), April and February are the best months to travel. These months are the cheapest, with return flights averaging around $276. April brings mild spring weather, while February is quieter, making both months great for your trip.
*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 Oklahoma City, OK (OKC-Will Rogers World)?
You can find approximately 1 nonstop flights per day from Lambert-St. Louis Intl. (STL) to Will Rogers World (OKC). For more options, look at flights that include layovers.
What is the earliest flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Oklahoma City, OK (OKC-Will Rogers World)?
The earliest flight from St. Louis, MO (Lambert-St. Louis Intl.) to Oklahoma City (Will Rogers World) typically departs at around 5:00 AM, operated by American Airlines. This is a seasonal service, so if you're an early riser, this flight can help you make the most of your day in Oklahoma City. 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 Oklahoma City, OK (OKC-Will Rogers World)?
The most popular departure times for flights from Lambert-St. Louis International Airport (STL) to Will Rogers World (OKC) are between 9am and noon. About 26% of passengers prefer this time window. Many major carriers, including American Airlines and Southwest Airlines, offer flights during this window. This timing works well because it allows you to arrive in Oklahoma City with plenty of time to enjoy the afternoon.
How long does it take to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Oklahoma City, OK (OKC-Will Rogers World)?
A nonstop flight from STL to OKC typically takes around 1 hour 30 minutes, covering approximately 461 miles. Connecting flights on this route usually add 3 hours 30 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 St. Louis, MO (STL-Lambert-St. Louis Intl.) to Oklahoma City, OK (OKC-Will Rogers World)?
First class seats are offered on the STL to OKC route. First class cabins are available on:
American Airlines
United Airlines
Delta Air Lines
How do I earn miles on a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Oklahoma City, OK (OKC-Will Rogers World) flight with Expedia?
It's easy to earn miles on a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Oklahoma City, OK (OKC-Will Rogers World) 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 Oklahoma City from Lambert-St. Louis Intl. (STL)?
From Lambert-St. Louis Intl. (STL), you can fly into Will Rogers World (OKC) to reach Oklahoma City. Some flights may connect through major hubs like Tulsa Intl. (TUL), Love Field (DAL), Eppley Field (OMA) before reaching Oklahoma City. 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 Oklahoma City, OK (OKC-Will Rogers World) at the last minute?
Typically, booking a last minute flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Oklahoma City, OK (OKC-Will Rogers World) 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 Oklahoma City, OK (OKC-Will Rogers World) flight and hotel package?
Securing a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Oklahoma City, OK (OKC-Will Rogers World) Oklahoma City 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 Oklahoma City, OK (OKC-Will Rogers World)?
If you booked your St. Louis, MO (STL-Lambert-St. Louis Intl.) to Oklahoma City, OK (OKC-Will Rogers World) 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
Will Rogers World Airport
Distance
460 miles away
Airlines serving
American Airlines, Southwest Airlines, United, Delta