Oklahoma

$63+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — OKC
Mar 5 — Mar 121
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Cheap 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 February 3, 2026.

This Southwest deal was found by Cheapflights users on 2/1. 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.
Tue 5/195:45 am
STL
-
OKC
1 stop6h 00m
Southwest
Wed 5/202:55 pm
OKC
-
STL
1 stop7h 05m
Southwest
Deal found 2/1$137
This Southwest deal was found by Cheapflights users on 2/2. 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 4/135:15 pm
STL
-
OKC
1 stop5h 10m
Southwest
Thu 4/166:10 pm
OKC
-
STL
1 stop6h 05m
Southwest
Deal found 2/2$181
This Southwest deal was found by Cheapflights users on 2/2. 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 4/134:40 pm
STL
-
TUL
1 stop7h 05m
Southwest
Thu 4/165:45 am
TUL
-
STL
1 stop3h 45m
Southwest
Deal found 2/2$191
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:54 pm
STL
-
OKC
1 stop5h 51m
Frontier
Thu 3/58:30 pm
OKC
-
STL
1 stop13h 19m
Frontier
Deal found 2/2$200
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/201:59 pm
STL
-
OKC
1 stop5h 46m
Frontier
Sun 2/228:30 pm
OKC
-
STL
1 stop16h 39m
Frontier
Deal found 2/1$229
This American Airlines deal was found by Cheapflights users on 1/31. 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.
Tue 2/244:13 pm
STL
-
DFW
Nonstop2h 02m
American Airlines
Tue 3/35:43 pm
DFW
-
STL
Nonstop1h 46m
American Airlines
Deal found 1/31$231
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/67:47 am
STL
-
DFW
1 stop7h 42m
Multiple Airlines
Sun 3/88:40 pm
DFW
-
STL
1 stop16h 39m
Multiple Airlines
Deal found 2/1$232
This Frontier deal was found by Cheapflights users on 2/1. 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.
Fri 5/13:02 pm
STL
-
DFW
Nonstop2h 05m
Frontier
Sun 5/38:36 pm
DFW
-
STL
1 stop10h 14m
Frontier
Deal found 2/1$234
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/812:03 pm
STL
-
DFW
1 stop12h 15m
Frontier
Wed 2/189:00 am
DFW
-
STL
1 stop13h 27m
Frontier
Deal found 2/2$235
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/201:59 pm
STL
-
OKC
1 stop5h 46m
Frontier
Mon 2/234:52 pm
OKC
-
STL
2 stops29h 35m
Frontier
Deal found 2/1$235
This American Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 3/311:46 am
STL
-
DFW
Nonstop1h 59m
American Airlines
Tue 3/103:26 pm
DFW
-
STL
Nonstop1h 47m
American Airlines
Deal found 2/2$238
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 4/287:45 am
STL
-
DFW
2 stops8h 29m
United Airlines
Sat 5/25:15 am
DFW
-
STL
1 stop4h 15m
United Airlines
Deal found 2/2$239

Find 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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$181
(Southwest)

One-way from

$63
(Super.com)

Popular in

November

Cheapest in

September

Average price

$317

Good round-trip deal

$361 or less

Good one-way deal

$115 or less
Provider with most accurate pricing for Lambert-St Louis-Oklahoma City Will Rogers World flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Oklahoma City Will Rogers World flights.
From Lambert-St Louis to Oklahoma
One-way flight from Lambert-St Louis to Oklahoma
Highest demand for flights based on searches. 8% potential increase in price ($31 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in February 2026
Price to beat on a round-trip flight from Lambert-St Louis to Oklahoma.
Price to beat on a one-way flight from Lambert-St Louis to Oklahoma.

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 February 3, 2026.
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. LouisOklahoma City

STL - OKC

STLOKC

Lambert-St Louis

Mon 4/13

5:15 pm-10:25 pm

1 stop5h 10m

Oklahoma City Will Rogers World

Thu 4/16

6:10 pm-12:15 am

1 stop6h 05m

$181

St. LouisTulsa

STL - TUL

STLTUL

Lambert-St Louis

Mon 4/13

4:40 pm-11:45 pm

1 stop7h 05m

Tulsa

Thu 4/16

5:45 am-9:30 am

1 stop3h 45m

$191

St. LouisOklahoma City

STL - OKC

STLOKC

Lambert-St Louis

Fri 2/20

1:59 pm-7:45 pm

1 stop5h 46m

Oklahoma City Will Rogers World

Mon 2/23

4:52 pm-10:27 pm

2 stops29h 35m

$235

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Wed 7/29

6:00 am-11:28 am

1 stop5h 28m

Dallas/Fort Worth

Sat 8/1

10:00 am-3:46 pm

1 stop5h 46m

$238

St. LouisTulsa

STL - TUL

STLTUL

Lambert-St Louis

Fri 5/8

5:45 am-12:30 pm

1 stop6h 45m

Tulsa

Tue 5/12

10:20 am-2:30 pm

1 stop4h 10m

$239

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Wed 3/18

5:12 am-7:21 am

Nonstop2h 09m

Dallas/Fort Worth

Wed 3/25

5:43 pm-7:29 pm

Nonstop1h 46m

$245

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Wed 4/8

5:20 am-7:22 am

Nonstop2h 02m

Dallas/Fort Worth

Mon 4/13

9:10 pm-10:59 pm

Nonstop1h 49m

$251

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Sun 2/22

3:49 pm-10:23 am

1 stop18h 34m

Dallas/Fort Worth

Thu 2/26

10:31 pm-9:26 pm

1 stop22h 55m

$254

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Sun 2/22

3:49 pm-10:23 am

1 stop18h 34m

Dallas/Fort Worth

Mon 2/23

2:50 pm-11:59 pm

1 stop9h 09m

$258

St. LouisTulsa

STL - TUL

STLTUL

Lambert-St Louis

Sat 4/4

7:05 am-1:15 pm

1 stop6h 10m

Tulsa

Sun 4/5

7:25 pm-11:44 pm

1 stop4h 19m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

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, October is the cheapest month in which you can book a flight from St. Louis to Oklahoma (average of $97). Flying from St. Louis to Oklahoma in July is currently the most expensive (average of $287). 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 February 3, 2026.

When flying from St. Louis to Oklahoma, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 29% versus a flight in the afternoon.

Weekly flight availability from St. Louis to Oklahoma

Explore weekly flight availability from St. Louis to Oklahoma. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 3, 2026.

The most flights from STL to USOK are scheduled on a Friday (4 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).

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 February 3, 2026.
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.

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Comfort

8.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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?

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

    There are many flights that can get you from St. Louis to Oklahoma in 5h 10m. Fly via Southwest, Frontier, or United Airlines to get the fastest option. St. Louis and Oklahoma are separated by a distance of 461 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

    The cheapest flight price from St. Louis to Oklahoma is $350. On average you can expect to pay $367. The most popular route, (Lambert-St Louis - Dallas/Fort Worth), can usually be booked for $133.

  • 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, October is the cheapest month in which you can book a flight from St. Louis to Oklahoma (average of $97). Flying from St. Louis to Oklahoma in July is currently the most expensive (average of $287). 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

Browse thousands of different options on Cheapflights for your next trip

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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.

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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$97Average$289FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$246Average$304FlexibilityNo cancel feeOn-time71%

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