Popular airlines from Will Rogers World Airport (OKC) to St. Louis Lambert Intl. Airport (STL)

Cheap Flights from Oklahoma City to St. Louis (OKC-STL)

Prices were available within the past 7 days and start at $129 for one-way flights and $168 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, Oct 20 - Thu, Oct 23
OKC
Oklahoma City
STL
St. Louis
$168 Roundtrip, found 7 hours ago
$168
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Mon, Oct 20 from Oklahoma City to St. Louis, returning Thu, Oct 23, priced at $168 found 7 hours ago
Frontier Airlines
Fri, Oct 31 - Sat, Nov 8
OKC
Oklahoma City
STL
St. Louis
$180 Roundtrip, found 3 days ago
$180
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Oct 31 from Oklahoma City to St. Louis, returning Sat, Nov 8, priced at $180 found 3 days ago
Frontier Airlines
Fri, Oct 17 - Thu, Oct 23
OKC
Oklahoma City
STL
St. Louis
$186 Roundtrip, found 7 hours ago
$186
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Fri, Oct 17 from Oklahoma City to St. Louis, returning Thu, Oct 23, priced at $186 found 7 hours ago
Southwest Airlines
Tue, Oct 21 - Thu, Oct 23
OKC
Oklahoma City
STL
St. Louis
$192 Roundtrip, found 6 days ago
$192
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Tue, Oct 21 from Oklahoma City to St. Louis, returning Thu, Oct 23, priced at $192 found 6 days ago
American Airlines
Tue, Oct 21 - Thu, Oct 23
OKC
Oklahoma City
STL
St. Louis
$197 Roundtrip, found 6 days ago
$197
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Oct 21 from Oklahoma City to St. Louis, returning Thu, Oct 23, priced at $197 found 6 days ago
Frontier Airlines
Tue, Oct 28 - Sat, Nov 1
OKC
Oklahoma City
STL
St. Louis
$201 Roundtrip, found 3 days ago
$201
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Oct 28 from Oklahoma City to St. Louis, returning Sat, Nov 1, priced at $201 found 3 days ago
Frontier Airlines
Sun, Oct 12 - Thu, Oct 23
OKC
Oklahoma City
STL
St. Louis
$203 Roundtrip, found 1 day ago
$203
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Oct 12 from Oklahoma City to St. Louis, returning Thu, Oct 23, priced at $203 found 1 day ago
Frontier Airlines
Sun, Oct 12 - Mon, Oct 13
OKC
Oklahoma City
STL
St. Louis
$221 Roundtrip, found 1 day ago
$221
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Oct 12 from Oklahoma City to St. Louis, returning Mon, Oct 13, priced at $221 found 1 day ago
Delta
Tue, Oct 21 - Thu, Oct 23
OKC
Oklahoma City
STL
St. Louis
$227 Roundtrip, found 6 days ago
$227
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Oct 21 from Oklahoma City to St. Louis, returning Thu, Oct 23, priced at $227 found 6 days ago
United
Tue, Oct 21 - Thu, Oct 23
OKC
Oklahoma City
STL
St. Louis
$244 Roundtrip, found 6 days ago
$244
Roundtrip
found 6 days ago
Select United flight, departing Tue, Oct 21 from Oklahoma City to St. Louis, returning Thu, Oct 23, priced at $244 found 6 days ago

Find the cheapest month to fly from Oklahoma City (OKC) to St. Louis (STL)

August is typically the cheapest month to fly

From $137 - $554 per traveler.

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 $168
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $168
Flights from Oklahoma City (OKC) to St. Louis (STL)
Origin airport
Will Rogers World
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$168
Distance
460 mi
Average flight time
1 hour 27 mins

Oklahoma City to St. Louis Flights

The cheapest times to fly from Oklahoma City 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 Oklahoma City to St. Louis are during the month of October. You can find some of the cheapest flights from Oklahoma City to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Oklahoma City to St. Louis

Sunday is one of the best days to book for cheap flights from Oklahoma City 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 Oklahoma City 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 Oklahoma City to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $129 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 Oklahoma City 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 Oklahoma City 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 Will Rogers World Airport (OKC) to Lambert-St. Louis Intl. Airport (STL) cost?
Grab a cheap one-way flight from $129 or cheap return flight from $168 from Will Rogers World Airport (OKC) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Will Rogers World Airport (OKC) to Lambert-St. Louis Intl. Airport (STL)?
Flying in October may help you find better deals, as it's the cheapest month for flights between OKC and STL. You'll usually find the lowest prices during off-peak months.
Which airlines fly direct from Will Rogers World Airport (OKC) to Lambert-St. Louis Intl. Airport (STL)?
When heading out of Will Rogers World Airport (OKC), you can take a direct flight to Lambert-St. Louis Intl. Airport (STL) with Southwest Airlines.
What is the cheapest airline that flies from Will Rogers World Airport (OKC) to Lambert-St. Louis Intl. Airport (STL)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest OKC to STL flight.
How many flights per day from Will Rogers World Airport (OKC) to Lambert-St. Louis Intl. Airport (STL)?
On average, you'll only find 1 nonstop flight leaving from Will Rogers World Airport (OKC) to Lambert-St. Louis Intl. Airport (STL) each day. If this doesn't work with your itinerary, check out flights with layovers. Simply filter your search results on Expedia to include one stop or more to find a better alternative.
What are the most popular departure times for flights from Will Rogers World Airport (OKC) to Lambert-St. Louis Intl. Airport (STL)?
Flights between OKC and STL tend to be busiest at 6 AM. If you'd like a more relaxed atmosphere and potentially cheaper fares, look for a time when demand is lower.
What day of the week has the most flights from OKC to STL?
If you travel on a Friday, you'll get the biggest range of options for flights from Will Rogers World Airport (OKC) to Lambert-St. Louis Intl. Airport (STL).
What is the earliest flight from Will Rogers World Airport (OKC) to Lambert-St. Louis Intl. Airport (STL)?
The earliest flight jetting off from Will Rogers World Airport (OKC) is at around 6:00AM UTC-6. Catch this flight and you'll arrive at Lambert-St. Louis Intl. Airport (STL) at approximately 7:25AM UTC-6. The entire trip takes 1h 25m.
How long does it take to fly from Will Rogers World Airport (OKC) to Lambert-St. Louis Intl. Airport (STL)?
The average flight time from OKC to STL is 1 hour and 25 minutes, covering a distance of 460 mi.
What airline has the least delays from OKC to STL?
Consider booking with Southwest Airlines if you'd like to fly straight from Will Rogers World Airport (OKC) to Lambert-St. Louis Intl. Airport (STL) without any interruptions. This carrier has the best track record for punctuality, with an on-time score of 89%. Want to get notified of any changes? You can check your flight status using the Expedia App.
What is the best time to fly from Will Rogers World Airport (OKC) to Lambert-St. Louis Intl. Airport (STL)?
To avoid potential delays on the Will Rogers World Airport (OKC) to Lambert-St. Louis Intl. Airport (STL) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of being 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 Will Rogers World Airport (OKC)?
Lambert-St. Louis Intl. Airport (STL) is the only airport in St. Louis with direct flights from Will Rogers World Airport (OKC). Explore your options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Will Rogers World Airport (OKC) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Waiting until right before your break to book your flight from OKC to STL generally means paying more. While you may find some last-minute deals, they're not always guaranteed. Be flexible with your travel plans for the best chance of snagging a bargain.
Is it cheaper to book an OKC to STL flight and hotel package?
Compared with arranging flights and hotels separately, booking an OKC to STL flight and hotel package with Expedia could result in significant savings. What's more, managing everything in one place takes the hassle out of travel planning. Just secure your flights and select from our extensive range of stays, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Will Rogers World Airport (OKC) to Lambert-St. Louis Intl. Airport (STL)?
In most instances, you can reschedule or cancel your OKC to STL flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more details, head to our Customer Service portal.

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*Available to One Key members.