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$36+ Cheap flights from St. Louis (STL) to Oklahoma

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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
STL — OKC
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheap flight deals from St. Louis to Oklahoma

Keep the following information in mind while searching for St. Louis to Oklahoma flight deals. Data was last updated septiembre 16, 2025.

Round-trip from

$97
(Southwest)

One-way from

$36
(Cheapflightsfares)

Popular in

June

Cheapest in

September

Average price

$265

Good round-trip deal

$117 or less

Good one-way deal

$114 or less
From Lambert-St Louis to Oklahoma
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One-way flight from Lambert-St Louis to Oklahoma
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Highest demand for flights based on searches. 8% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Lambert-St Louis to Oklahoma.
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Price to beat on a one-way flight from Lambert-St Louis to Oklahoma.
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Find flight deals from St. Louis to Oklahoma

Cheapest flights from St. Louis to Oklahoma
Explore the most affordable flight options available from St. Louis to Oklahoma. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 16, 2025.

This Southwest deal was found by Cheapflights users on 9/14. 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.
lun. 10/2010:15 pmSTL - TUL
Nonstop1h 15mSouthwest
mar. 10/218:30 amTUL - STL
Nonstop1h 15mSouthwest
Deal found 9/14$97
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/910:17 amSTL - DFW
Nonstop1h 57mFrontier
dom. 10/127:30 amDFW - STL
Nonstop1h 52mFrontier
Deal found 9/14$104
This Priceline deal was found by Cheapflights users on 9/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/314:52 pmSTL - DFW
1 stop5h 47mFrontier
dom. 11/29:17 amDFW - STL
Nonstop1h 52mFrontier
Deal found 9/14$105
This Flightnetwork deal was found by Cheapflights users on 9/14. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/231:41 pmSTL - DFW
1 stop21h 46mFrontier
dom. 10/267:30 amDFW - STL
Nonstop1h 52mFrontier
Deal found 9/14$108
This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/1710:59 pmSTL - DFW
1 stop10h 47mFrontier
dom. 10/197:30 amDFW - STL
Nonstop1h 52mFrontier
Deal found 9/15$114
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/227:52 pmSTL - DFW
1 stop15h 35mFrontier
dom. 10/267:30 amDFW - STL
Nonstop1h 52mFrontier
Deal found 9/14$115
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/2510:49 amSTL - DFW
Nonstop1h 50mFrontier
dom. 9/288:00 amDFW - STL
Nonstop1h 54mFrontier
Deal found 9/14$118
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/268:20 amSTL - TUL
1 stop7h 44mUnited Airlines
vie. 11/287:30 amTUL - STL
1 stop6h 55mUnited Airlines
Deal found 9/13$119
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/77:45 pmSTL - DFW
1 stop15h 24mFrontier
dom. 11/99:17 amDFW - STL
Nonstop1h 52mFrontier
Deal found 9/14$121
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/306:22 pmSTL - DFW
Nonstop1h 57mFrontier
dom. 11/29:17 amDFW - STL
Nonstop1h 52mFrontier
Deal found 9/16$122
This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/611:07 amSTL - DFW
1 stop11h 06mFrontier
jue. 11/133:35 pmDFW - STL
Nonstop1h 52mFrontier
Deal found 9/16$127
This United Airlines deal was found by Cheapflights users on 9/14. 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.
jue. 11/208:20 amSTL - OKC
1 stop7h 54mUnited Airlines
mar. 1/203:30 pmOKC - STL
1 stop6h 30mUnited Airlines
Deal found 9/14$135

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. Louis to Oklahoma 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 septiembre 16, 2025.
Use the filters below to find and compare flights from St. Louis to Oklahoma that are best for you.

Fly from

St. Louis

Fly to

Oklahoma

Route

Depart

Return

Price

St. LouisTulsa

STL - TUL

STLTUL

Lambert-St Louis

lun. 11/10

10:15 pm-11:35 pm

Nonstop1h 20m

Tulsa

mar. 11/11

6:00 am-7:15 am

Nonstop1h 15m

$97

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

vie. 10/31

4:52 pm-10:39 pm

1 stop5h 47m

Dallas/Fort Worth

dom. 11/2

9:17 am-11:09 am

Nonstop1h 52m

$105

St. LouisTulsa

STL - TUL

STLTUL

Lambert-St Louis

lun. 10/20

10:15 pm-11:30 pm

Nonstop1h 15m

Tulsa

mar. 10/21

10:45 am-5:55 pm

1 stop7h 10m

$107

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

jue. 10/23

1:41 pm-11:27 am

1 stop21h 46m

Dallas/Fort Worth

dom. 10/26

7:30 am-9:22 am

Nonstop1h 52m

$108

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

mié. 10/22

7:52 pm-9:23 am

1 stop13h 31m

Dallas/Fort Worth

lun. 10/27

7:40 am-9:32 am

Nonstop1h 52m

$115

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

dom. 11/2

12:20 pm-2:17 pm

Nonstop1h 57m

Dallas/Fort Worth

mar. 11/4

10:25 pm-9:07 am

1 stop10h 42m

$115

St. LouisTulsa

STL - TUL

STLTUL

Lambert-St Louis

mié. 11/26

8:20 am-4:04 pm

1 stop7h 44m

Tulsa

vie. 11/28

7:30 am-2:25 pm

1 stop6h 55m

$119

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

mié. 10/15

5:20 am-7:18 am

Nonstop1h 58m

Dallas/Fort Worth

mié. 10/22

9:29 pm-11:18 pm

Nonstop1h 49m

$139

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

vie. 10/3

9:32 pm-10:34 am

1 stop13h 02m

Dallas/Fort Worth

dom. 10/5

8:18 pm-8:37 pm

1 stop24h 19m

$149

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

jue. 10/16

10:17 am-12:14 pm

Nonstop1h 57m

Dallas/Fort Worth

lun. 10/20

9:36 pm-9:07 am

1 stop11h 31m

$151

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results
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Best time to book a flight from St. Louis to Oklahoma

Have a flexible travel schedule? Discover the best time to fly to Oklahoma from St. Louis 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 St. Louis to Oklahoma

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

Currently, August is the cheapest month in which you can book a flight from St. Louis to Oklahoma (average of $334). Flying from St. Louis to Oklahoma in June is currently the most expensive (average of $401). 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 STL to OK?

Find hourly flight availability from St. Louis to Oklahoma. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 16, 2025.

When flying from St. Louis to Oklahoma, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Oklahoma

Get insights into the airlines that provide service to Oklahoma. 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 Oklahoma. Reviews last updated septiembre 16, 2025.
See what other customers who have flown with Southwest and American Airlines from St. Louis to Oklahoma have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Oklahoma. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Oklahoma?

    Lambert-St Louis (STL) is the airport you will fly out of if you book a flight from St. Louis to Oklahoma. It is only a 12.7 mi journey to Lambert-St Louis (STL) from St. Louis’s city center.

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

    This flight path from Lambert-St Louis to Oklahoma was viewed by 11 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from St. Louis to Oklahoma?

    There are many flights that can get you from St. Louis to Oklahoma in 1h 20m. Fly via Southwest, Frontier, or United Airlines to get the fastest option. St. Louis and Oklahoma are separated by a distance of 350 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $49. However, be on the lookout for offers from United Airlines and Frontier, as they are both options that can get you from St. Louis to Oklahoma for a low price.

  • What are the most popular routes from St. Louis to Oklahoma?

    When deciding which route to take from St. Louis to Oklahoma consider Lambert-St Louis - Dallas/Fort Worth, Lambert-St Louis - Oklahoma City Will Rogers World or Lambert-St Louis - Tulsa as they are the most popular.

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

    The cheapest flight price from St. Louis to Oklahoma is $155. On average you can expect to pay $349. The most popular route, (Lambert-St Louis - Dallas/Fort Worth), can usually be booked for $129.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Oklahoma 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 St. Louis to Oklahoma?

    Currently, August is the cheapest month in which you can book a flight from St. Louis to Oklahoma (average of $334). Flying from St. Louis to Oklahoma in June is currently the most expensive (average of $401). 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.

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Alternative routes for St. Louis to Oklahoma

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from St. Louis to Oklahoma

Discover the top 2 airlines that operate flights from St. Louis to Oklahoma. 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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$97Average$313FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$236Average$296FlexibilityNo cancel feeOn-time71%

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