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Cheap flights from Oklahoma City to St. Louis from $89

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 10/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Oklahoma City to St. Louis

Cheap round-trip flights

Southwest Logo
3:15 pm - 9:40 pmOKC-STL
6h 25m1 stop
Southwest Logo
1:45 pm - 3:10 pmSTL-OKC
1h 25mnonstop
$187Southwest
Find Deal
mar., ago. 26 - sáb., ago. 30
American Airlines Logo
2:59 pm - 8:22 pmOKC-STL
5h 23m1 stop
American Airlines Logo
9:23 am - 2:09 pmSTL-OKC
4h 46m1 stop
$192American Airlines
Find Deal
mié., ago. 20 - vie., ago. 22
American Airlines Logo
5:00 am - 11:35 amOKC-STL
6h 35m2 stops
American Airlines Logo
5:18 am - 9:40 amSTL-OKC
4h 22m1 stop
$197American Airlines
Find Deal
mié., sep. 3 - vie., sep. 5
Southwest Logo
1:55 pm - 7:55 pmOKC-STL
6h 00m2 stops
Southwest Logo
4:45 pm - 9:40 pmSTL-OKC
4h 55m1 stop
$202Southwest
Find Deal
mar., ago. 26 - sáb., ago. 30
Frontier Logo
7:48 pm - 9:07 amOKC-STL
13h 19m1 stop
Frontier Logo
4:35 pm - 12:57 pmSTL-OKC
20h 22m1 stop
$215Frontier
Find Deal
vie., nov. 14 - sáb., nov. 15
Frontier Logo
6:05 am - 9:11 amOKC-STL
27h 06m1 stop
Frontier Logo
7:29 pm - 10:38 pmSTL-OKC
27h 09m1 stop
$217Frontier
Find Deal
mar., ago. 12 - vie., ago. 15
United Airlines Logo
1:45 pm - 6:58 pmOKC-STL
5h 13m1 stop
United Airlines Logo
8:20 am - 3:09 pmSTL-OKC
6h 49m1 stop
$257United Airlines
Find Deal
jue., ago. 28 - dom., ago. 31
United Airlines Logo
5:00 am - 3:44 pmOKC-STL
10h 44m2 stops
United Airlines Logo
5:15 am - 10:36 amSTL-OKC
5h 21m1 stop
$262United Airlines
Find Deal
sáb., ago. 23 - dom., ago. 24
Alaska Airlines Logo
3:04 pm - 11:09 pmOKC-STL
32h 05m2 stops
Alaska Airlines Logo
6:45 am - 2:08 pmSTL-OKC
31h 23m2 stops
$665Alaska Airlines
Find Deal
mar., ago. 26 - mar., sep. 2
Alaska Airlines Logo
3:04 pm - 5:34 pmOKC-STL
26h 30m1 stop
Alaska Airlines Logo
6:30 pm - 6:44 pmSTL-OKC
24h 14m2 stops
$700Alaska Airlines
Find Deal
jue., sep. 11 - jue., sep. 18

United Airlines flights from Oklahoma City to St. Louis

Our best United Airlines deals on Oklahoma City to St. Louis flight tickets
United Airlines
Aug 28
OKC1:45 pmOklahoma City Will Rogers World
5h 13m
1 stop
STL6:58 pmLambert-St Louis
Aug 31
STL8:20 amLambert-St Louis
6h 49m
1 stop
OKC3:09 pmOklahoma City Will Rogers World
$257
Find similar
United Airlines
Aug 23
OKC5:00 amOklahoma City Will Rogers World
10h 44m
2 stops
STL3:44 pmLambert-St Louis
Aug 24
STL5:15 amLambert-St Louis
5h 21m
1 stop
OKC10:36 amOklahoma City Will Rogers World
$262
Find similar
United Airlines
Aug 26
OKC5:00 amOklahoma City Will Rogers World
9h 33m
2 stops
STL2:33 pmLambert-St Louis
Aug 30
STL1:39 pmLambert-St Louis
6h 23m
1 stop
OKC8:02 pmOklahoma City Will Rogers World
$306
Find similar

American Airlines flights from Oklahoma City to St. Louis

Our best American Airlines deals on Oklahoma City to St. Louis flight tickets
American Airlines
Aug 20
OKC2:59 pmOklahoma City Will Rogers World
5h 23m
1 stop
STL8:22 pmLambert-St Louis
Aug 22
STL9:23 amLambert-St Louis
4h 46m
1 stop
OKC2:09 pmOklahoma City Will Rogers World
$192
Find similar
American Airlines
Sep 3
OKC5:00 amOklahoma City Will Rogers World
6h 35m
2 stops
STL11:35 amLambert-St Louis
Sep 5
STL5:18 amLambert-St Louis
4h 22m
1 stop
OKC9:40 amOklahoma City Will Rogers World
$197
Find similar
American Airlines
Aug 29
OKC6:51 pmOklahoma City Will Rogers World
4h 08m
1 stop
STL10:59 pmLambert-St Louis
Aug 31
STL8:10 amLambert-St Louis
6h 12m
1 stop
OKC2:22 pmOklahoma City Will Rogers World
$241
Find similar

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 julio 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

mar. 8/26

3:15 pm-9:40 pm

1 stop6h 25m

Lambert-St Louis

sáb. 8/30

1:45 pm-3:10 pm

Nonstop1h 25m

$187

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

mié. 8/20

2:59 pm-8:22 pm

1 stop5h 23m

Lambert-St Louis

vie. 8/22

9:23 am-2:09 pm

1 stop4h 46m

$192

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

mié. 9/3

5:00 am-11:35 am

2 stops6h 35m

Lambert-St Louis

vie. 9/5

5:18 am-9:40 am

1 stop4h 22m

$197

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

mar. 8/26

1:55 pm-7:55 pm

2 stops6h 00m

Lambert-St Louis

sáb. 8/30

4:45 pm-9:40 pm

1 stop4h 55m

$202

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

vie. 11/14

7:48 pm-9:07 am

1 stop13h 19m

Lambert-St Louis

sáb. 11/15

4:35 pm-12:57 pm

1 stop20h 22m

$215

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

mar. 8/12

6:05 am-9:11 am

1 stop27h 06m

Lambert-St Louis

vie. 8/15

7:29 pm-10:38 pm

1 stop27h 09m

$217

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

jue. 8/28

1:45 pm-6:58 pm

1 stop5h 13m

Lambert-St Louis

dom. 8/31

8:20 am-3:09 pm

1 stop6h 49m

$257

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

sáb. 8/23

5:00 am-3:44 pm

2 stops10h 44m

Lambert-St Louis

dom. 8/24

5:15 am-10:36 am

1 stop5h 21m

$262

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

mar. 8/26

3:04 pm-11:09 pm

2 stops32h 05m

Lambert-St Louis

mar. 9/2

6:45 am-2:08 pm

2 stops31h 23m

$665

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

jue. 9/11

3:04 pm-5:34 pm

1 stop26h 30m

Lambert-St Louis

jue. 9/18

6:30 pm-6:44 pm

2 stops24h 14m

$700

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest 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, April 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 $278. The month of June is another great option to travel to St. Louis, with average flight prices from Oklahoma City averaging around $294.

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 $388. 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 $457. 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 at noon is the least expensive time of day to depart. momondo users have found prices as low as $347 when looking at flights departing at noon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $417 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 are 1 cabin classes 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?

No. A direct flight is the cheapest option for a flight between Oklahoma City to St. Louis.

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

As of July 2025, prices for Oklahoma City to St. Louis flights are approximately 24% cheaper 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

$89

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 $89. The best round-trip flight deal from Oklahoma City to St. Louis found on momondo in the last 72 hours is $187.
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)
Search flight deals

  • 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
5.9
3,239 reviews
Search Frontier flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $263Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

  • Southwest Flights From Oklahoma City to St. Louis

    Across 6 Southwest flights from Oklahoma City to St. Louis this week, the average price was $349, with the best Southwest deals starting from $263 round-trip. 4,246 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
Fenton
Collinsville
O'Fallon
Alton
St. Peters
Farmington
Wentzville
Festus
Glencoe
Eureka
Edwardsville
Clayton
Shrewsbury
Grafton

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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