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$64+ Cheap flights from Oklahoma to Missouri

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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — STL
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Oklahoma to Missouri

Cheapest flights from Oklahoma to Missouri
Explore the most affordable flight options available from Oklahoma to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This Southwest deal was found by Cheapflights users on 1/20. 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 2/174:15 pm
TUL
-
STL
Nonstop1h 20m
Southwest
Tue 2/247:45 pm
STL
-
TUL
Nonstop1h 20m
Southwest
Deal found 1/20$117
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 2/2711:54 am
OKC
-
STL
1 stop9h 32m
Frontier
Sun 3/110:11 pm
STL
-
OKC
1 stop12h 18m
Frontier
Deal found 1/20$128
This Frontier deal was found by Cheapflights users on 1/19. 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.
Wed 2/189:00 am
DFW
-
STL
1 stop13h 27m
Frontier
Sat 2/212:51 pm
STL
-
DFW
1 stop8h 38m
Frontier
Deal found 1/19$128
This CheapOair deal was found by Cheapflights users on 1/19. 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.
Wed 2/115:45 am
DFW
-
STL
1 stop8h 13m
Frontier
Wed 2/183:49 pm
STL
-
DFW
1 stop26h 56m
Frontier
Deal found 1/19$129
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Thu 2/191:52 pm
DFW
-
MCI
1 stop5h 41m
Frontier
Mon 2/238:33 pm
MCI
-
DFW
1 stop18h 37m
Frontier
Deal found 1/21$132
This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
Sat 2/142:24 pm
DFW
-
STL
1 stop9h 35m
Multiple Airlines
Sat 2/212:51 pm
STL
-
DFW
1 stop8h 38m
Multiple Airlines
Deal found 1/19$133
This Booking.com deal was found by Cheapflights users on 1/21. 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.
Wed 2/185:45 am
DFW
-
STL
1 stop10h 08m
Frontier
Wed 2/254:51 pm
STL
-
DFW
1 stop6h 14m
Frontier
Deal found 1/21$134
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Sat 2/285:45 am
DFW
-
MCI
1 stop14h 01m
Frontier
Sun 3/11:44 pm
MCI
-
DFW
1 stop19h 31m
Frontier
Deal found 1/20$134
This Southwest deal was found by Cheapflights users on 1/20. 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 3/242:55 pm
TUL
-
STL
1 stop6h 30m
Southwest
Tue 3/312:40 pm
STL
-
TUL
1 stop8h 00m
Southwest
Deal found 1/20$137
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 2/174:52 pm
DFW
-
STL
1 stop13h 59m
Frontier
Tue 2/243:49 pm
STL
-
DFW
1 stop24h 35m
Frontier
Deal found 1/20$139
This Kiwi.com deal was found by Cheapflights users on 1/20. 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.
Wed 2/48:50 am
DFW
-
STL
1 stop5h 56m
Frontier
Sat 2/73:46 pm
STL
-
DFW
1 stop7h 21m
Frontier
Deal found 1/20$141
This Kiwi.com deal was found by Cheapflights users on 1/19. 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.
Sat 2/142:24 pm
DFW
-
STL
1 stop9h 35m
Multiple Airlines
Wed 2/188:17 pm
STL
-
DFW
1 stop13h 14m
Multiple Airlines
Deal found 1/19$143

Find flight deals from Oklahoma to Missouri

Keep the following information in mind while searching for Oklahoma to Missouri flight deals. Data was last updated January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$117
(Southwest)

One-way from

$64
(Frontier)

Popular in

December

Cheapest in

August

Average price

$345

Good round-trip deal

$340 or less

Good one-way deal

$179 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 Missouri
Search Deals
One-way flight from Oklahoma to Missouri
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Oklahoma to Missouri.
Search Deals
Price to beat on a one-way flight from Oklahoma to Missouri.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oklahoma to Missouri 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 January 21, 2026.
Use the filters below to find and compare flights from Oklahoma to Missouri that are best for you.

Fly from

Oklahoma

Fly to

Missouri

Route

Depart

Return

Price

TulsaSt. Louis

TUL - STL

TULSTL

Tulsa

Tue 2/17

10:45 am-8:00 pm

2 stops9h 15m

Lambert-St Louis

Tue 2/24

7:45 pm-9:05 pm

Nonstop1h 20m

$133

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Tue 2/17

4:52 pm-6:51 am

1 stop13h 59m

Lambert-St Louis

Tue 2/24

3:49 pm-4:24 pm

1 stop24h 35m

$139

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Wed 2/4

2:41 pm-11:33 pm

1 stop8h 52m

Lambert-St Louis

Sat 2/7

3:46 pm-11:07 pm

1 stop7h 21m

$154

TulsaSt. Louis

TUL - STL

TULSTL

Tulsa

Wed 2/18

12:20 pm-5:30 pm

1 stop5h 10m

Lambert-St Louis

Sat 2/21

8:45 pm-10:10 pm

Nonstop1h 25m

$154

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Wed 2/11

7:00 am-2:38 pm

1 stop7h 38m

Lambert-St Louis

Wed 2/18

6:00 am-10:55 am

1 stop4h 55m

$157

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Thu 2/5

1:42 pm-9:06 pm

1 stop7h 24m

Lambert-St Louis

Mon 2/9

1:40 pm-7:44 pm

1 stop6h 04m

$160

DallasKansas City

DFW - MCI

DFWMCI

Dallas/Fort Worth

Mon 2/23

10:25 am-7:48 pm

1 stop9h 23m

Kansas City

Thu 2/26

9:24 pm-3:48 pm

1 stop18h 24m

$160

Oklahoma CityKansas City

OKC - MCI

OKCMCI

Oklahoma City Will Rogers World

Thu 2/19

8:30 pm-5:28 pm

1 stop20h 58m

Kansas City

Thu 2/26

9:24 pm-7:45 pm

1 stop22h 21m

$162

DallasKansas City

DFW - MCI

DFWMCI

Dallas/Fort Worth

Thu 2/19

9:55 pm-5:28 pm

1 stop19h 33m

Kansas City

Tue 2/24

7:00 am-4:30 pm

1 stop9h 30m

$165

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Tue 4/14

5:41 pm-11:33 pm

1 stop5h 52m

Lambert-St Louis

Sat 4/18

6:00 am-1:09 pm

1 stop7h 09m

$175

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 60 results
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Best time to book a flight from Oklahoma to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri 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 Missouri

What is the cheapest month to book a flight from Oklahoma to Missouri?

Currently, October is the cheapest month in which you can book a flight from Oklahoma to Missouri (average of $97). Flying from Oklahoma to Missouri in January is currently the most expensive (average of $241). 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 MO?

Find hourly flight availability from Oklahoma to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oklahoma to Missouri as you normally would.

How much does it cost to fly round-trip from Oklahoma to Missouri?

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated January 21, 2026.
Peruse reviews from past customers who have flown with Southwest, American Airlines, and Frontier from Oklahoma to Missouri to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

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
Southwest
8.0
Very good
4,266 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

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
American Airlines
7.2
Good
11,173 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

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
Frontier
5.7
Fair
3,057 reviews
Southwest
8.0
Very good
4,266 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Food

7.0

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 Oklahoma to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Oklahoma to Missouri flight route?

    This flight path from Oklahoma to Missouri 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 Missouri?

    Southwest, Frontier, and Delta can get you from Oklahoma to Missouri in just under 7h 38m. Your travel time can differ by up to 6h 21m. There are 461 mi between Oklahoma and Missouri. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Oklahoma to Missouri one-way?

    One-way options have recently been found by users for as low as $63 on Southwest. Other airlines that offer cheap prices include American Airlines from $79 and Frontier from $90 one-way.

  • Can I find deals for flights from Oklahoma to Missouri that include hotel bookings?

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

  • How can I find direct flights from Oklahoma to Missouri?

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

  • Can I find deals for business class flights from Oklahoma to Missouri?

    Yes. Cheapflights offers flight deals from Oklahoma to Missouri 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 Missouri?

    Currently, October is the cheapest month in which you can book a flight from Oklahoma to Missouri (average of $97). Flying from Oklahoma to Missouri in January is currently the most expensive (average of $241). 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 Oklahoma to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Oklahoma to Missouri

Discover the top 3 airlines that operate flights from Oklahoma to Missouri. 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$97Average$348FlexibilityNo cancel feeOn-time63%
FrontierCheapest$180Average$304FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$196Average$346FlexibilityNo cancel feeOn-time71%

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