Cheap flights from Oklahoma City to St. Louis from $63

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oklahoma City to St. Louis departing on 1/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

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Frontier Logo
7:45 pm - 9:07 amOKC-STL
13h 22m1 stop
Frontier Logo
7:45 pm - 6:21 pmSTL-OKC
22h 36m1 stop
$119Frontier
Find Deal
Thu, Nov 13 - Mon, Nov 17
Frontier Logo
7:45 pm - 9:07 amOKC-STL
13h 22m1 stop
Frontier Logo
7:45 pm - 7:00 pmSTL-OKC
23h 15m1 stop
$121Frontier
Find Deal
Thu, Nov 13 - Sat, Nov 15
Frontier Logo
4:57 pm - 10:20 amOKC-STL
17h 23m2 stops
Frontier Logo
11:17 am - 3:49 pmSTL-OKC
28h 32m1 stop
$232Frontier
Find Deal
Thu, Nov 13 - Sun, Nov 16
Delta Logo
6:50 am - 12:57 pmOKC-STL
6h 07m1 stop
Delta Logo
9:59 am - 3:09 pmSTL-OKC
5h 10m1 stop
$281Delta
Find Deal
Wed, Dec 17 - Wed, Jan 14
American Airlines Logo
6:00 am - 10:36 amOKC-STL
4h 36m1 stop
American Airlines Logo
11:05 am - 5:53 pmSTL-OKC
6h 48m2 stops
$286American Airlines
Find Deal
Wed, Dec 17 - Wed, Jan 14
American Airlines Logo
5:00 am - 8:52 amOKC-STL
3h 52m1 stop
American Airlines Logo
9:32 am - 4:00 pmSTL-OKC
6h 28m1 stop
$308American Airlines
Find Deal
Thu, Feb 12 - Sun, Feb 15
United Airlines Logo
3:45 pm - 9:55 pmOKC-STL
6h 10m1 stop
United Airlines Logo
5:02 pm - 10:18 pmSTL-OKC
5h 16m1 stop
$321United Airlines
Find Deal
Tue, Dec 23 - Sat, Dec 27
Southwest Logo
5:10 am - 6:35 amOKC-STL
1h 25mnonstop
Southwest Logo
10:55 pm - 12:30 amSTL-OKC
1h 35mnonstop
$336Southwest
Find Deal
Tue, Dec 23 - Sat, Dec 27
United Airlines Logo
1:45 pm - 10:45 pmOKC-STL
9h 00m2 stops
United Airlines Logo
11:20 am - 8:28 pmSTL-OKC
9h 08m2 stops
$351United Airlines
Find Deal
Wed, Dec 17 - Wed, Jan 14
Southwest Logo
2:25 pm - 9:30 pmOKC-STL
7h 05m2 stops
Southwest Logo
3:15 pm - 10:50 pmSTL-OKC
7h 35m1 stop
$373Southwest
Find Deal
Fri, Nov 21 - Sun, Nov 23

Frontier flights from Oklahoma City to St. Louis

Our best Frontier deals on Oklahoma City to St. Louis flight tickets
Frontier
Nov 13
OKC7:45 pmOklahoma City Will Rogers World
13h 22m
1 stop
STL9:07 amLambert-St Louis
Nov 17
STL7:45 pmLambert-St Louis
22h 36m
1 stop
OKC6:21 pmOklahoma City Will Rogers World
Frontier
Nov 13
OKC7:45 pmOklahoma City Will Rogers World
13h 22m
1 stop
STL9:07 amLambert-St Louis
Nov 15
STL7:45 pmLambert-St Louis
23h 15m
1 stop
OKC7:00 pmOklahoma City Will Rogers World
Frontier
Nov 13
OKC4:57 pmOklahoma City Will Rogers World
17h 23m
2 stops
STL10:20 amLambert-St Louis
Nov 16
STL11:17 amLambert-St Louis
28h 32m
1 stop
OKC3:49 pmOklahoma City Will Rogers World

Delta flights from Oklahoma City to St. Louis

Our best Delta deals on Oklahoma City to St. Louis flight tickets
Delta
Dec 17
OKC6:50 amOklahoma City Will Rogers World
6h 07m
1 stop
STL12:57 pmLambert-St Louis
Jan 14
STL9:59 amLambert-St Louis
5h 10m
1 stop
OKC3:09 pmOklahoma City Will Rogers World
Delta
Nov 6
OKC5:33 amOklahoma City Will Rogers World
4h 53m
1 stop
STL10:26 amLambert-St Louis
Nov 9
STL7:05 amLambert-St Louis
6h 08m
1 stop
OKC1:13 pmOklahoma City Will Rogers World

momondo Fare Finder

 
Customize your flight search to find flights from Oklahoma City 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, momondo users made 832,500 searches. Data last updated October 31, 2025.
Use the filters below to find and compare flights from Oklahoma City to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Thu 11/13

7:45 pm-9:07 am

1 stop13h 22m

Lambert-St Louis

Mon 11/17

7:45 pm-6:21 pm

1 stop22h 36m

$119

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Thu 11/13

7:45 pm-9:07 am

1 stop13h 22m

Lambert-St Louis

Sat 11/15

7:45 pm-7:00 pm

1 stop23h 15m

$121

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Thu 11/13

4:57 pm-10:20 am

2 stops17h 23m

Lambert-St Louis

Sun 11/16

11:17 am-3:49 pm

1 stop28h 32m

$232

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Wed 12/17

6:50 am-12:57 pm

1 stop6h 07m

Lambert-St Louis

Wed 1/14

9:59 am-3:09 pm

1 stop5h 10m

$281

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Wed 12/17

6:00 am-10:36 am

1 stop4h 36m

Lambert-St Louis

Wed 1/14

11:05 am-5:53 pm

2 stops6h 48m

$286

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Thu 2/12

5:00 am-8:52 am

1 stop3h 52m

Lambert-St Louis

Sun 2/15

9:32 am-4:00 pm

1 stop6h 28m

$308

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Tue 12/23

3:45 pm-9:55 pm

1 stop6h 10m

Lambert-St Louis

Sat 12/27

5:02 pm-10:18 pm

1 stop5h 16m

$321

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Tue 12/23

5:10 am-6:35 am

Nonstop1h 25m

Lambert-St Louis

Sat 12/27

10:55 pm-12:30 am

Nonstop1h 35m

$336

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Wed 12/17

1:45 pm-10:45 pm

2 stops9h 00m

Lambert-St Louis

Wed 1/14

11:20 am-8:28 pm

2 stops9h 08m

$351

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Fri 11/21

2:25 pm-9:30 pm

2 stops7h 05m

Lambert-St Louis

Sun 11/23

3:15 pm-10:50 pm

1 stop7h 35m

$373

Flights are sorted by cheapest round-trip flights first.

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See travel insights to St. Louis from

How to get the cheapest flight ticket from Oklahoma City to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to St. Louis?

In general, August is the cheapest month to fly from Oklahoma City to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $259. The month of September is another great option to travel to St. Louis, with average flight prices from Oklahoma City averaging around $262.

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Tuesday when prices can be found for as low as $381. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $450. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Oklahoma City in the morning is the least expensive time of day to depart. momondo users have found prices as low as $406 when looking at flights departing in the morning. In the afternoon is when there is more demand to fly to St. Louis, so prices are often more expensive at around $407 per ticket.

What is the cheapest Oklahoma City Will Rogers World to Lambert-St Louis flight route?

Fly from Oklahoma City Will Rogers World to Lambert-St Louis for the best Oklahoma City Will Rogers World - Lambert-St Louis flight prices

What cabin class options are available on Oklahoma City Will Rogers World to Lambert-St Louis flights?

There is only 1 cabin class available to choose from on Oklahoma City Will Rogers World to Lambert-St Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Oklahoma City to St. Louis flights?

You could potentially save up to 35% on your flight if you consider stops on a Oklahoma City to St. Louis flight.

How have Oklahoma City to St. Louis flight prices changed over time?

As of October 2025, prices for Oklahoma City to St. Louis flights are approximately 176% more expensive when compared to flights at the same time last year.

When to book flights from Oklahoma City to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Oklahoma City to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Oklahoma City to St. Louis (OKC to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oklahoma City to St. Louis

Best Price Found

$249

Fastest flight time

1h 25m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Oklahoma City in the past 72 hours is $249. The best round-trip flight deal from Oklahoma City to St. Louis found on momondo in the last 72 hours is $314.
The fastest flight from Oklahoma City to St. Louis takes 1h 25m
Direct flights go from Oklahoma City to St. Louis every day.
There is 1 airport near St. Louis: Lambert-St Louis (STL)
  • How far is Oklahoma City Will Rogers World to Lambert-St Louis by plane?

    Lambert-St Louis is 458.3 mi away from Oklahoma City Will Rogers World. By plane, this route typically takes 1h 25m.

  • When did momondo last update prices for flights from Oklahoma City Will Rogers World Airport to Lambert-St Louis Airport?

    Prices for flights from Oklahoma City Will Rogers World Airport to Lambert-St Louis Airport were last updated today.

  • How many operators does momondo search for flights from Oklahoma City Will Rogers World Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Oklahoma City Will Rogers World Airport to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Oklahoma City Will Rogers World Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents you'll need for your trip to Lambert-St Louis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Lambert-St Louis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Oklahoma City to St. Louis?

  • What is the most popular airline from Oklahoma City to St. Louis?

Best airlines flying from Oklahoma City to St. Louis

Compare and see reviews for airlines that fly from Oklahoma City to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $166Free CancellationRating
5.8
3,123 reviews
Search Frontier flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
11,034 reviews
Search American Airlines flights
SouthwestPriceFrom $257Free CancellationRating
8.0
4,243 reviews
Search Southwest flights
  • Southwest Flights From Oklahoma City to St. Louis

    Across 2 Southwest flights from Oklahoma City to St. Louis this week, the average price was $355, with the best Southwest deals starting from $257 round-trip. 4,243 users have rated Southwest on momondo, with an average score of 8.0/10.

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Hermann
Fairview Heights
Maryland Heights
Florissant
O'Fallon
Wentzville
Fenton
Collinsville
St. Peters
Alton
Farmington
Festus
Glencoe
Edwardsville
Clayton
Eureka
Litchfield
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Oklahoma City to St. Louis?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Oklahoma City.

Can I find flights from Oklahoma City to St. Louis with flexible booking policies on momondo?

All flight searches from Oklahoma City to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Oklahoma City to St. Louis?

Once all potential Oklahoma City to St. Louis flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Oklahoma City to St. Louis right now. Can momondo alert me if prices change?

Price alerts on flights to St. Louis from Oklahoma City are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Sun 11/30
Sun 12/7

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