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St. Louis

$67+ Cheap flights from Oklahoma to St. Louis (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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — STL
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Oklahoma to St. Louis

Cheapest flights from Oklahoma to St. Louis
Explore the most affordable flight options available from Oklahoma to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Mytrip deal was found by Cheapflights users on 12/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:57 pmDFW - STL
1 stop25h 36mFrontier
Fri 1/28:42 pmSTL - DFW
1 stop12h 43mFrontier
Deal found 12/16$199
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/236:52 pmDFW - STL
2 stops38h 48mMultiple Airlines
Tue 1/65:11 pmSTL - DFW
1 stop14h 53mMultiple Airlines
Deal found 12/16$213
This CheapOair deal was found by Cheapflights users on 12/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:57 pmDFW - STL
1 stop25h 36mFrontier
Mon 1/510:10 pmSTL - DFW
1 stop19h 04mFrontier
Deal found 12/16$214
This Orbitz deal was found by Cheapflights users on 12/16. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:54 pmDFW - STL
1 stop11h 08mFrontier
Wed 1/213:46 pmSTL - DFW
1 stop7h 21mFrontier
Deal found 12/16$230
This Expedia deal was found by Cheapflights users on 12/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/308:57 pmDFW - STL
1 stop25h 36mFrontier
Sun 1/410:10 pmSTL - DFW
1 stop15h 14mFrontier
Deal found 12/15$247
This Expedia deal was found by Cheapflights users on 12/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:45 amDFW - STL
1 stop13h 02mFrontier
Sun 1/44:27 pmSTL - DFW
1 stop15h 04mFrontier
Deal found 12/16$248
This Expedia deal was found by Cheapflights users on 12/17. 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 12/2810:49 pmDFW - STL
1 stop10h 56mFrontier
Thu 1/110:42 amSTL - DFW
1 stop12h 17mFrontier
Deal found 12/17$277
This Expedia deal was found by Cheapflights users on 12/17. 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.
Wed 12/319:09 pmDFW - STL
1 stop25h 24mFrontier
Fri 1/28:42 pmSTL - DFW
1 stop12h 43mFrontier
Deal found 12/17$287
This CheapOair deal was found by Cheapflights users on 12/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:47 pmDFW - STL
1 stop11h 15mFrontier
Tue 1/65:11 pmSTL - DFW
1 stop20h 19mFrontier
Deal found 12/16$288
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:47 pmDFW - STL
1 stop11h 15mFrontier
Mon 12/2910:40 amSTL - DFW
1 stop9h 00mFrontier
Deal found 12/16$293
This Frontier deal was found by Cheapflights users on 12/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/168:30 amDFW - STL
1 stop25h 44mFrontier
Sat 12/207:43 pmSTL - DFW
1 stop28h 26mFrontier
Deal found 12/16$294
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:24 pmOKC - STL
2 stops28h 09mFrontier
Sun 1/410:57 amSTL - OKC
1 stop5h 22mFrontier
Deal found 12/16$392

Find flight deals from Oklahoma to St. Louis

Keep the following information in mind while searching for Oklahoma to St. Louis flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$158
(Kiwi.com)

One-way from

$67
(Kiwi.com)

Popular in

January

Cheapest in

August

Average price

$446

Good round-trip deal

$308 or less

Good one-way deal

$213 or less
Provider with most accurate pricing for Oklahoma City Will Rogers World-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Oklahoma City Will Rogers World-Lambert-St Louis flights.
Search Deals
From Oklahoma to Lambert-St Louis
Search Deals
One-way flight from Oklahoma to Lambert-St Louis
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Oklahoma to Lambert-St Louis.
Search Deals
Price to beat on a one-way flight from Oklahoma to Lambert-St Louis.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oklahoma 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 December 18, 2025.
Use the filters below to find and compare flights from Oklahoma to St. Louis that are best for you.

Fly from

Oklahoma

Fly to

St. Louis

Route

Depart

Return

Price

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Thu 1/22

8:30 pm-6:44 pm

1 stop22h 14m

Lambert-St Louis

Mon 1/26

1:40 pm-7:44 pm

1 stop6h 04m

$167

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Sat 1/24

8:50 am-2:46 pm

1 stop5h 56m

Lambert-St Louis

Mon 1/26

10:16 am-12:20 am

2 stops14h 04m

$169

TulsaSt. Louis

TUL - STL

TULSTL

Tulsa

Sat 2/14

5:00 am-8:52 am

1 stop3h 52m

Lambert-St Louis

Tue 2/17

5:14 am-9:33 am

1 stop4h 19m

$175

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Fri 1/23

1:23 pm-11:33 pm

1 stop10h 10m

Lambert-St Louis

Mon 1/26

1:40 pm-12:11 am

1 stop10h 31m

$197

TulsaSt. Louis

TUL - STL

TULSTL

Tulsa

Sat 1/31

7:00 am-6:13 pm

2 stops11h 13m

Lambert-St Louis

Sat 2/7

11:05 am-7:27 pm

2 stops8h 22m

$202

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Wed 1/7

5:19 am-9:22 am

1 stop4h 03m

Lambert-St Louis

Wed 1/7

3:11 pm-10:59 pm

1 stop7h 48m

$208

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Mon 1/12

5:19 am-9:22 am

1 stop4h 03m

Lambert-St Louis

Mon 1/12

4:49 pm-10:59 pm

1 stop6h 10m

$208

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Fri 1/9

6:06 am-2:48 pm

1 stop8h 42m

Lambert-St Louis

Sun 1/11

5:11 pm-8:15 am

1 stop15h 04m

$212

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Fri 1/16

1:10 pm-9:14 pm

1 stop8h 04m

Lambert-St Louis

Sun 1/18

10:09 pm-12:13 pm

1 stop14h 04m

$233

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 1/22

5:47 pm-7:29 pm

Nonstop1h 42m

Lambert-St Louis

Sat 1/24

5:04 pm-7:20 pm

Nonstop2h 16m

$238

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 57 results
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Best time to book a flight from Oklahoma to St. Louis

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

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

Currently, October is the cheapest month in which you can book a flight from Oklahoma to St. Louis (average of $97). Flying from Oklahoma to St. Louis in January is currently the most expensive (average of $312). 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 OK to STL?

Find hourly flight availability from Oklahoma 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 December 18, 2025.

It’s optimal to fly from Oklahoma to St. Louis at noon. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the evening.

Related info for your journey

Find useful and relevant information for your journey from Oklahoma 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 airport do you fly into for flights to St. Louis from Oklahoma?

    For a flight from Oklahoma to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.

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

    This flight path from Oklahoma to Lambert-St Louis was viewed by 32 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 Oklahoma to St. Louis?

    Departing from Oklahoma to St. Louis will take you 3h 52m. The distance from Oklahoma to St. Louis is about 350 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $63. However, be on the lookout for offers from American Airlines and Frontier, as they are both options that can get you from Oklahoma to St. Louis for a low price.

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

    The most popular route from Oklahoma to St. Louis is Dallas/Fort Worth - Lambert-St Louis. You may also consider Tulsa - Lambert-St Louis or Oklahoma City Will Rogers World - Lambert-St Louis.

  • What are the most reliable airlines from Oklahoma to St. Louis?

    Consider American Airlines (100%), Envoy Air (100%) or Southwest (93%) when booking your flight. These represent the most reliable airlines when flying from Oklahoma to St. Louis.

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

    Looking for the cheapest flight from Oklahoma to St. Louis? While on average our users pay $357, our data indicates the cheapest price to be $213. The most popular route (Dallas/Fort Worth - Lambert-St Louis), is priced around $136.

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Oklahoma to St. Louis (average of $97). Flying from Oklahoma to St. Louis in January is currently the most expensive (average of $312). 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
Edwardsville
O'Fallon
Fairview Heights
Maryland Heights
Collinsville
Swansea
Eureka
Glencoe
St. Peters
Chesterfield
Alton
Farmington
Festus

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Alternative routes for Oklahoma to St. Louis

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Top 3 airlines flying from Oklahoma to St. Louis

Discover the top 3 airlines that operate flights from Oklahoma 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$97Average$329FlexibilityNo cancel feeOn-time63%
FrontierCheapest$180Average$325FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$196Average$246FlexibilityNo cancel feeOn-time71%

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