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Cheap flights from St. Louis to Oklahoma City 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 St. Louis to Oklahoma City departing on 4/17. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from St. Louis to Oklahoma City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:19 pm - 6:45 pm
STL
-
OKC
22h 26m
1 stop
Frontier Logo
6:07 pm - 3:21 pm
OKC
-
STL
21h 14m
1 stop
$189Frontier
Mon, Apr 13 - Fri, Apr 17
Frontier Logo
8:16 pm - 7:45 pm
STL
-
OKC
23h 29m
1 stop
Frontier Logo
8:30 pm - 9:48 am
OKC
-
STL
13h 18m
1 stop
$210Frontier
Fri, Apr 10 - Sun, Apr 12
Frontier Logo
12:14 pm - 7:45 pm
STL
-
OKC
31h 31m
2 stops
Frontier Logo
8:30 pm - 9:48 am
OKC
-
STL
13h 18m
1 stop
$219Frontier
Tue, Mar 31 - Fri, Apr 3
Frontier Logo
8:16 pm - 7:45 pm
STL
-
OKC
23h 29m
1 stop
Frontier Logo
8:30 pm - 9:48 am
OKC
-
STL
13h 18m
1 stop
$226Frontier
Fri, Apr 3 - Sun, Apr 5
Frontier Logo
8:06 pm - 5:28 pm
STL
-
OKC
21h 22m
1 stop
Frontier Logo
8:29 pm - 11:19 pm
OKC
-
STL
26h 50m
2 stops
$238Frontier
Fri, Apr 17 - Mon, Apr 20
Frontier Logo
8:12 pm - 7:45 pm
STL
-
OKC
23h 33m
1 stop
Frontier Logo
11:24 am - 11:19 am
OKC
-
STL
23h 55m
1 stop
$255Frontier
Wed, Mar 25 - Fri, Mar 27
Frontier Logo
8:19 pm - 6:45 pm
STL
-
OKC
22h 26m
1 stop
Frontier Logo
5:05 pm - 6:50 am
OKC
-
STL
13h 45m
1 stop
$263Frontier
Mon, Apr 13 - Thu, Apr 16
Frontier Logo
6:51 pm - 7:09 pm
STL
-
OKC
24h 18m
1 stop
Frontier Logo
8:04 pm - 8:23 pm
OKC
-
STL
24h 19m
1 stop
$264Frontier
Wed, May 13 - Fri, May 15
Frontier Logo
8:19 pm - 6:45 pm
STL
-
OKC
22h 26m
1 stop
Frontier Logo
8:29 pm - 11:19 pm
OKC
-
STL
26h 50m
2 stops
$282Frontier
Mon, Apr 13 - Fri, Apr 17
Frontier Logo
8:06 pm - 7:44 pm
STL
-
OKC
23h 38m
1 stop
Frontier Logo
12:41 pm - 7:23 pm
OKC
-
STL
6h 42m
1 stop
$292Frontier
Sun, May 3 - Thu, May 7

Frontier flights from St. Louis to Oklahoma City

Our best Frontier deals on St. Louis to Oklahoma City flight tickets
Frontier
Apr 13
STL8:19 pmLambert-St Louis
22h 26m
1 stop
OKC6:45 pmOklahoma City Will Rogers World
Apr 17
OKC6:07 pmOklahoma City Will Rogers World
21h 14m
1 stop
STL3:21 pmLambert-St Louis
$189
Frontier
Apr 10
STL8:16 pmLambert-St Louis
23h 29m
1 stop
OKC7:45 pmOklahoma City Will Rogers World
Apr 15
OKC7:30 pmOklahoma City Will Rogers World
23h 51m
1 stop
STL7:21 pmLambert-St Louis
$195
Frontier
Apr 3
STL8:16 pmLambert-St Louis
23h 29m
1 stop
OKC7:45 pmOklahoma City Will Rogers World
Apr 5
OKC8:30 pmOklahoma City Will Rogers World
13h 18m
1 stop
STL9:48 amLambert-St Louis
$226

American Airlines flights from St. Louis to Oklahoma City

Our best American Airlines deals on St. Louis to Oklahoma City flight tickets
American Airlines
Apr 13
STL5:20 amLambert-St Louis
5h 17m
1 stop
OKC10:37 amOklahoma City Will Rogers World
Apr 13
OKC7:25 pmOklahoma City Will Rogers World
4h 21m
1 stop
STL11:46 pmLambert-St Louis
$333
American Airlines
Mar 27
STL5:12 amLambert-St Louis
4h 35m
1 stop
OKC9:47 amOklahoma City Will Rogers World
Mar 30
OKC5:53 pmOklahoma City Will Rogers World
5h 51m
1 stop
STL11:44 pmLambert-St Louis
$379
American Airlines
Apr 17
STL2:12 pmLambert-St Louis
8h 35m
1 stop
OKC10:47 pmOklahoma City Will Rogers World
Apr 19
OKC5:00 amOklahoma City Will Rogers World
6h 37m
1 stop
STL11:37 amLambert-St Louis
$381

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Oklahoma City 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 March 17, 2026.
Use the filters below to find and compare flights from St. Louis to Oklahoma City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisOklahoma City

STL - OKC

STLOKC

Lambert-St Louis

Mon 4/13

8:19 pm-6:45 pm

1 stop22h 26m

Oklahoma City Will Rogers World

Fri 4/17

6:07 pm-3:21 pm

1 stop21h 14m

$189

St. LouisOklahoma City

STL - OKC

STLOKC

Lambert-St Louis

Fri 4/10

8:16 pm-7:45 pm

1 stop23h 29m

Oklahoma City Will Rogers World

Sun 4/12

8:30 pm-9:48 am

1 stop13h 18m

$210

St. LouisOklahoma City

STL - OKC

STLOKC

Lambert-St Louis

Tue 3/31

12:14 pm-7:45 pm

2 stops31h 31m

Oklahoma City Will Rogers World

Fri 4/3

8:30 pm-9:48 am

1 stop13h 18m

$219

St. LouisOklahoma City

STL - OKC

STLOKC

Lambert-St Louis

Fri 4/3

8:16 pm-7:45 pm

1 stop23h 29m

Oklahoma City Will Rogers World

Sun 4/5

8:30 pm-9:48 am

1 stop13h 18m

$226

St. LouisOklahoma City

STL - OKC

STLOKC

Lambert-St Louis

Fri 4/17

8:06 pm-5:28 pm

1 stop21h 22m

Oklahoma City Will Rogers World

Mon 4/20

8:29 pm-11:19 pm

2 stops26h 50m

$238

St. LouisOklahoma City

STL - OKC

STLOKC

Lambert-St Louis

Wed 3/25

8:12 pm-7:45 pm

1 stop23h 33m

Oklahoma City Will Rogers World

Fri 3/27

11:24 am-11:19 am

1 stop23h 55m

$255

St. LouisOklahoma City

STL - OKC

STLOKC

Lambert-St Louis

Mon 4/13

8:19 pm-6:45 pm

1 stop22h 26m

Oklahoma City Will Rogers World

Thu 4/16

5:05 pm-6:50 am

1 stop13h 45m

$263

St. LouisOklahoma City

STL - OKC

STLOKC

Lambert-St Louis

Wed 5/13

6:51 pm-7:09 pm

1 stop24h 18m

Oklahoma City Will Rogers World

Fri 5/15

8:04 pm-8:23 pm

1 stop24h 19m

$264

St. LouisOklahoma City

STL - OKC

STLOKC

Lambert-St Louis

Mon 4/13

8:19 pm-6:45 pm

1 stop22h 26m

Oklahoma City Will Rogers World

Fri 4/17

8:29 pm-11:19 pm

2 stops26h 50m

$282
Quickest round-trip

St. LouisOklahoma City

STL - OKC

STLOKC

Lambert-St Louis

Sun 5/3

8:06 pm-7:44 pm

1 stop23h 38m

Oklahoma City Will Rogers World

Thu 5/7

12:41 pm-7:23 pm

1 stop6h 42m

$292

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 Oklahoma City from

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

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 Oklahoma City?

The cheapest month to fly to Oklahoma City from St. Louis is in September. Flight prices, which tend to average around $263, are often lower during this time because this is during the off-season. The month of May is another great option to travel to Oklahoma City, with average flight prices from St. Louis averaging around $301.

What is the cheapest day to depart on your flight to Oklahoma City?

The cheapest day to depart on your flight to Oklahoma City is on a Monday when prices can be found for as low as $297. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Oklahoma City is Friday, with ticket prices averaging around $387.

What is the cheapest time of day to depart on your flight to Oklahoma City?

The cheapest time of day to fly to Oklahoma City is in the evening when flights can be purchased for as low as $322. Flights to Oklahoma City are more costly in the morning, with an average ticket price of $361. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

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

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

There is only 1 cabin class available to choose from on Lambert-St Louis to Oklahoma City Will Rogers World 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 St. Louis to Oklahoma City flights?

You could potentially save up to 34% on your flight if you consider stops on a St. Louis to Oklahoma City flight.

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

As of March 2026, prices for St. Louis to Oklahoma City flights are approximately 27% cheaper when compared to flights at the same time last year.

When to book flights from St. Louis to Oklahoma City

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

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

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

Fastest flight time

4h 43m

Direct flights

None
The fastest flight from St. Louis to Oklahoma City takes 4h 43m
There are no direct flights from St. Louis to Oklahoma City. There are no popular flight routes from St. Louis to Oklahoma City.
Search flight deals

  • How far is Lambert-St Louis to Oklahoma City Will Rogers World by plane?

    Lambert-St Louis and Oklahoma City Will Rogers World are 458.3 mi apart from one another. Flights usually cover this in 4h 43m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Lambert-St Louis Airport to Oklahoma City Will Rogers World Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Lambert-St Louis Airport to Oklahoma City Will Rogers World Airport.

  • What documentation or ID do you need to fly to Oklahoma City Will Rogers World Airport?

    The required travel and health documents for your Oklahoma City Will Rogers World Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Oklahoma City Will Rogers World Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from St. Louis to Oklahoma City

Compare and see reviews for airlines that fly from St. Louis to Oklahoma City with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $192Free CancellationRating
8.0
4,320 reviews
Search Southwest flights
American AirlinesPriceFrom $246Free CancellationRating
7.1
11,468 reviews
Search American Airlines flights

Traveling to a place near Oklahoma City?

Book flights to Oklahoma City if you plan to visit one of these locations
Norman
Edmond
Shawnee
Midwest City
Yukon
Moore
Ada
Chickasha

Why use momondo?

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

It is quick and easy to find St. Louis to Oklahoma City flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Oklahoma City that suits you.

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

Yes. All flights to Oklahoma City from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for St. Louis to Oklahoma City flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from St. Louis to Oklahoma City now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Oklahoma City and let you know when they change.

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