St. Louis

$89+ Cheap flights from Oklahoma City to St. Louis (OKC - STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — STL
Jul 19 — Jul 261
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Cheap flight deals from Oklahoma City to St. Louis

Discover tips and strategies to find the most affordable flight options for your journey from Oklahoma City (OKC) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 14, 2025.

Round-trip from

$177
(Southwest)

One-way from

$89
(Southwest)

Popular in

January

Cheapest in

April

Average price

$449

Good round-trip deal

$315 or less

Good one-way deal

$279 or less
From Oklahoma City Will Rogers World to Lambert-St Louis
One-way flight from Oklahoma City Will Rogers World to Lambert-St Louis
Highest demand for flights based on searches. 5% potential increase in price ($22 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Oklahoma City Will Rogers World to Lambert-St Louis.
Price to beat on a one-way flight from Oklahoma City Will Rogers World to Lambert-St Louis.

Find flight deals from Oklahoma City to St. Louis

Cheapest flights from Oklahoma City to St. Louis
Explore the most affordable flight options available from Oklahoma City to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2025.

This Southwest deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/115:45 amOKC - STL
Nonstop1h 25mSouthwest
Mon 8/189:40 pmSTL - OKC
Nonstop1h 30mSouthwest
Deal found 7/14$177
This American Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/75:33 pmOKC - STL
1 stop6h 18mAmerican Airlines
Tue 8/1910:08 amSTL - OKC
1 stop3h 51mAmerican Airlines
Deal found 7/13$197
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/146:50 amOKC - STL
1 stop5h 41mDelta
Mon 8/186:49 pmSTL - OKC
1 stop5h 10mDelta
Deal found 7/13$218
This United Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/171:45 pmOKC - STL
2 stops9h 00mUnited Airlines
Wed 1/144:30 pmSTL - OKC
1 stop7h 11mUnited Airlines
Deal found 7/14$256
This FlightHub deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/177:48 pmOKC - STL
1 stop13h 19mFrontier
Sun 10/197:52 pmSTL - OKC
1 stop22h 56mFrontier
Deal found 7/14$257

Cheapflights Fare Finder

Customize your flight search to find flights from Oklahoma City to St. Louis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 14, 2025.
Use the filters below to find and compare flights from Oklahoma City to St. Louis that are best for you.

Fly from

Oklahoma City

Fly to

St. Louis

Route

Depart

Return

Price

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Mon 8/11

5:45 am-7:10 am

Nonstop1h 25m

Lambert-St Louis

Mon 8/18

9:40 pm-11:10 pm

Nonstop1h 30m

$177

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Mon 8/11

5:16 pm-11:14 pm

1 stop5h 58m

Lambert-St Louis

Mon 8/18

6:49 pm-11:59 pm

1 stop5h 10m

$187

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Thu 8/7

5:33 pm-11:51 pm

1 stop6h 18m

Lambert-St Louis

Tue 8/19

10:08 am-1:59 pm

1 stop3h 51m

$197

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Wed 12/17

1:45 pm-10:45 pm

2 stops9h 00m

Lambert-St Louis

Wed 1/14

4:30 pm-11:41 pm

1 stop7h 11m

$256

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Fri 10/17

7:48 pm-9:07 am

1 stop13h 19m

Lambert-St Louis

Sun 10/19

7:52 pm-6:48 pm

1 stop22h 56m

$257

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Tue 8/19

6:05 am-7:35 am

Nonstop1h 30m

$89

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Tue 8/19

7:15 am-2:30 pm

1 stop7h 15m

$94

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Fri 8/22

5:00 am-10:01 am

1 stop5h 01m

$96

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Tue 10/14

7:14 am-1:44 pm

1 stop6h 30m

$98

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Sun 9/7

2:09 pm-1:53 pm

1 stop23h 44m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/14

Showing 1-10 of 11 results
1
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Best time to book a flight from Oklahoma City to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Oklahoma City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Oklahoma City to St. Louis

What is the cheapest month to book a flight from Oklahoma City to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Oklahoma City to St. Louis (average of $311). Flying from Oklahoma City to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from OKC to STL?

Find hourly flight availability from Oklahoma City to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 14, 2025.

It’s typically best to fly out from Oklahoma City to St. Louis at noon. Doing so could potentially save you 18% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing St. Louis

Get insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated July 14, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Oklahoma City to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.6

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Entertainment

7.6

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
8.0
Very good

Entertainment

7.6

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Entertainment

7.6

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Entertainment

7.6

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Entertainment

7.6

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

Find useful and relevant information for your journey from Oklahoma City to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airports do I use to fly from Oklahoma City to St. Louis?

    To fly from Oklahoma City to St. Louis, you need to book a flight from Will Rogers World (OKC) to Lambert-St Louis (STL). Nonstop flights to Lambert-St Louis from Oklahoma City Will Rogers World take 1h 25m on average. When it comes time to book airfare, you have a few options: there is 1 outbound flight from Will Rogers World to Lambert-St Louis offered by 3 different airlines.

  • How popular is this Oklahoma City to St. Louis flight route?

  • What are the cheapest airlines flying from Oklahoma City to St. Louis round-trip?

    Flying on Southwest is currently your cheapest option to St. Louis, with prices starting at $177. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $197 and $218, respectively. Southwest is 53% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Oklahoma City to St. Louis one-way?

    $89 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $94 and $98, respectively.

  • What are the cheapest flights from Oklahoma City to St. Louis?

    While on average a flight from Oklahoma City to St. Louis is generally $351, our data shows the cheapest flight currently is $183. When looking at the most popular route, (Oklahoma City Will Rogers World - Lambert-St Louis), you can expect to pay $170 for that flight.

  • Can I find deals for flights from Oklahoma City to St. Louis that include hotel bookings?

    Yes. In addition to deals on Oklahoma City to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oklahoma City to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oklahoma City to St. Louis.

  • Can I find deals for business class flights from Oklahoma City to St. Louis?

    Yes. Cheapflights offers flight deals from Oklahoma City to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Oklahoma City to St. Louis?

    Currently, August is the cheapest month in which you can book a flight from Oklahoma City to St. Louis (average of $311). Flying from Oklahoma City to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
O'Fallon
Maryland Heights
Fairview Heights
Collinsville
Eureka
St. Peters
Glencoe
Alton
Festus
Chesterfield
Farmington

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Top 3 airlines flying from Oklahoma City to St. Louis

Discover the top 3 airlines that operate flights from Oklahoma City to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$166Average$329FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$236Average$339FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$263Average$356FlexibilityNo cancel feeOn-time63%

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