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$49+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
STL — OKC
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$97
(Southwest)

One-way from

$49
(Southwest)

Popular in

September

Cheapest in

August

Average price

$382

Good round-trip deal

$147 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 ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip 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 July 31, 2025.

This Southwest deal was found by Cheapflights users on 7/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/219:50 amSTL - TUL
Nonstop1h 15mSouthwest
Mon 8/255:15 pmTUL - STL
Nonstop1h 20mSouthwest
Deal found 7/31$97
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/207:54 pmSTL - DFW
1 stop28h 00mFrontier
Sun 8/247:25 amDFW - STL
Nonstop1h 53mFrontier
Deal found 7/30$133
This Booking.com deal was found by Cheapflights users on 7/29. 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.
Thu 8/282:30 pmSTL - DFW
1 stop5h 14mSpirit Airlines
Mon 9/16:45 amDFW - STL
1 stop6h 47mSpirit Airlines
Deal found 7/29$135
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Sat 9/67:16 amSTL - DFW
Nonstop1h 58mAmerican Airlines
Sat 9/136:30 pmDFW - STL
Nonstop1h 45mAmerican Airlines
Deal found 7/30$139
This American Airlines deal was found by Cheapflights users on 7/29. 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 8/266:26 amSTL - TUL
1 stop7h 36mAmerican Airlines
Tue 9/24:00 pmTUL - STL
1 stop4h 25mAmerican Airlines
Deal found 7/29$159
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/142:30 pmSTL - DFW
1 stop5h 14mMultiple Airlines
Thu 8/217:25 amDFW - STL
Nonstop1h 53mMultiple Airlines
Deal found 7/29$170
This Southwest deal was found by Cheapflights users on 7/30. 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.
Wed 8/278:45 pmSTL - OKC
Nonstop1h 25mSouthwest
Wed 9/34:30 pmOKC - STL
Nonstop1h 25mSouthwest
Deal found 7/30$177
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 9/35:17 amSTL - OKC
1 stop4h 23mAmerican Airlines
Sat 9/69:00 amOKC - STL
2 stops6h 52mAmerican Airlines
Deal found 7/29$196
This Delta deal was found by Cheapflights users on 7/29. 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.
Tue 9/163:36 pmSTL - DFW
1 stop5h 54mDelta
Wed 9/173:06 pmDFW - STL
1 stop8h 03mDelta
Deal found 7/29$197
This FlightHub deal was found by Cheapflights users on 7/29. 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.
Sat 8/27:29 pmSTL - OKC
1 stop26h 48mFrontier
Mon 8/47:59 pmOKC - STL
1 stop27h 48mFrontier
Deal found 7/29$215
This Delta deal was found by Cheapflights users on 7/28. 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.
Mon 9/156:42 pmSTL - OKC
1 stop5h 16mDelta
Thu 9/185:30 amOKC - STL
1 stop4h 29mDelta
Deal found 7/28$217
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 8/215:15 amSTL - OKC
1 stop5h 21mUnited Airlines
Sat 8/235:00 amOKC - STL
2 stops9h 32mUnited Airlines
Deal found 7/29$262

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 July 31, 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

Thu 8/21

9:50 am-11:05 am

Nonstop1h 15m

Tulsa

Mon 8/25

5:15 pm-6:35 pm

Nonstop1h 20m

$97

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Wed 8/20

7:54 pm-11:54 pm

1 stop28h 00m

Dallas/Fort Worth

Sun 8/24

7:25 am-9:18 am

Nonstop1h 53m

$133

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Thu 8/28

2:30 pm-7:44 pm

1 stop5h 14m

Dallas/Fort Worth

Mon 9/1

6:45 am-1:32 pm

1 stop6h 47m

$135

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Sat 9/6

7:16 am-9:14 am

Nonstop1h 58m

Dallas/Fort Worth

Sat 9/13

6:30 pm-8:15 pm

Nonstop1h 45m

$139

St. LouisTulsa

STL - TUL

STLTUL

Lambert-St Louis

Tue 8/26

6:26 am-2:02 pm

1 stop7h 36m

Tulsa

Tue 9/2

4:00 pm-8:25 pm

1 stop4h 25m

$159

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Thu 8/14

2:30 pm-7:44 pm

1 stop5h 14m

Dallas/Fort Worth

Thu 8/21

7:25 am-9:18 am

Nonstop1h 53m

$170

St. LouisOklahoma City

STL - OKC

STLOKC

Lambert-St Louis

Wed 8/27

8:45 pm-10:10 pm

Nonstop1h 25m

Oklahoma City Will Rogers World

Wed 9/3

4:30 pm-5:55 pm

Nonstop1h 25m

$177

St. LouisOklahoma City

STL - OKC

STLOKC

Lambert-St Louis

Wed 9/3

5:17 am-9:40 am

1 stop4h 23m

Oklahoma City Will Rogers World

Sat 9/6

9:00 am-3:52 pm

2 stops6h 52m

$196

St. LouisDallas

STL - DFW

STLDFW

Lambert-St Louis

Tue 9/16

3:36 pm-9:30 pm

1 stop5h 54m

Dallas/Fort Worth

Wed 9/17

3:06 pm-11:09 pm

1 stop8h 03m

$197

St. LouisOklahoma City

STL - OKC

STLOKC

Lambert-St Louis

Fri 8/8

7:29 pm-10:38 pm

1 stop27h 09m

Oklahoma City Will Rogers World

Mon 8/18

6:00 pm-9:11 am

1 stop15h 11m

$225

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 34 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, January is the cheapest month in which you can book a flight from St. Louis to Oklahoma (average of $348). 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 July 31, 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 July 31, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Overall

8.0

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 10 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 American Airlines and Spirit Airlines, 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 $177. On average you can expect to pay $236. The most popular route, (Lambert-St Louis - Dallas/Fort Worth), can usually be booked for $114.

  • 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, January is the cheapest month in which you can book a flight from St. Louis to Oklahoma (average of $348). 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.

See more FAQs

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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 3 airlines flying from St. Louis to Oklahoma

Discover the top 3 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$127Average$325FlexibilityNo cancel feeOn-time63%
FrontierCheapest$135Average$240FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$236Average$302FlexibilityNo cancel feeOn-time71%

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