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Cheap flights from Oklahoma to St. Louis from $64

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 to St. Louis departing on 2/28. 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 to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:55 am - 3:53 pm
DFW
-
STL
5h 58m
1 stop
Frontier Logo
11:32 am - 5:08 pm
STL
-
DFW
5h 36m
1 stop
$131Frontier
Wed, Mar 4 - Wed, Mar 11
Frontier Logo
5:45 am - 1:56 pm
DFW
-
STL
8h 11m
1 stop
Frontier Logo
4:51 pm - 11:05 pm
STL
-
DFW
6h 14m
1 stop
$138Frontier
Sat, Feb 21 - Wed, Feb 25
Multiple Airlines Logo
6:10 am - 6:51 am
DFW
-
STL
24h 41m
1 stop
Multiple Airlines Logo
8:22 pm - 7:02 am
STL
-
DFW
10h 40m
1 stop
$145Multiple Airlines
Fri, Feb 20 - Mon, Feb 23
Multiple Airlines Logo
8:40 pm - 6:51 am
DFW
-
STL
10h 11m
1 stop
Multiple Airlines Logo
4:51 pm - 9:00 pm
STL
-
DFW
28h 09m
1 stop
$147Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
Delta Logo
5:41 pm - 11:34 pm
OKC
-
STL
5h 53m
1 stop
Delta Logo
3:25 pm - 8:23 pm
STL
-
OKC
4h 58m
1 stop
$157Delta
Tue, Apr 14 - Sat, Apr 18
American Airlines Logo
6:29 pm - 10:59 pm
TUL
-
STL
4h 30m
1 stop
American Airlines Logo
5:20 am - 10:10 am
STL
-
TUL
4h 50m
1 stop
$159American Airlines
Wed, Apr 15 - Sat, Apr 18
Southwest Logo
3:55 pm - 10:45 pm
TUL
-
STL
6h 50m
1 stop
Southwest Logo
5:35 am - 11:35 am
STL
-
TUL
6h 00m
1 stop
$164Southwest
Mon, Apr 20 - Wed, Apr 22
Southwest Logo
7:05 am - 1:00 pm
TUL
-
STL
5h 55m
1 stop
Southwest Logo
6:10 am - 1:25 pm
STL
-
TUL
7h 15m
2 stops
$169Southwest
Wed, Apr 15 - Sat, Apr 18
American Airlines Logo
7:25 pm - 11:46 pm
OKC
-
STL
4h 21m
1 stop
American Airlines Logo
6:11 pm - 11:55 pm
STL
-
OKC
5h 44m
1 stop
$178American Airlines
Fri, May 1 - Sat, May 2
Delta Logo
5:33 pm - 11:36 pm
OKC
-
STL
6h 03m
1 stop
Delta Logo
3:05 pm - 8:31 pm
STL
-
OKC
5h 26m
1 stop
$201Delta
Tue, Mar 3 - Tue, Mar 10

Frontier flights from Oklahoma to St. Louis

Our best Frontier deals on Oklahoma to St. Louis flight tickets
Frontier
Mar 4
DFW9:55 amDallas/Fort Worth
5h 58m
1 stop
STL3:53 pmLambert-St Louis
Mar 11
STL11:32 amLambert-St Louis
5h 36m
1 stop
DFW5:08 pmDallas/Fort Worth
$131
Frontier
Mar 4
DFW9:00 amDallas/Fort Worth
13h 27m
1 stop
STL10:27 pmLambert-St Louis
Mar 11
STL11:32 amLambert-St Louis
11h 28m
1 stop
DFW11:00 pmDallas/Fort Worth
$133
Frontier
Mar 9
DFW6:00 amDallas/Fort Worth
7h 19m
1 stop
STL1:19 pmLambert-St Louis
Mar 11
STL11:32 amLambert-St Louis
5h 36m
1 stop
DFW5:08 pmDallas/Fort Worth
$136

American Airlines flights from Oklahoma to St. Louis

Our best American Airlines deals on Oklahoma to St. Louis flight tickets
American Airlines
Apr 15
TUL6:29 pmTulsa
4h 30m
1 stop
STL10:59 pmLambert-St Louis
Apr 18
STL5:20 amLambert-St Louis
4h 50m
1 stop
TUL10:10 amTulsa
$159
American Airlines
May 1
OKC7:25 pmOklahoma City Will Rogers World
4h 21m
1 stop
STL11:46 pmLambert-St Louis
May 2
STL6:11 pmLambert-St Louis
5h 44m
1 stop
OKC11:55 pmOklahoma City Will Rogers World
$178
American Airlines
Feb 18
OKC6:37 pmOklahoma City Will Rogers World
4h 45m
1 stop
STL11:22 pmLambert-St Louis
Feb 22
STL5:12 amLambert-St Louis
4h 35m
1 stop
OKC9:47 amOklahoma City Will Rogers World
$205

momondo 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, momondo users made 832,500 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Oklahoma to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Wed 3/4

9:55 am-3:53 pm

1 stop5h 58m

Lambert-St Louis

Wed 3/11

11:32 am-5:08 pm

1 stop5h 36m

$131

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Sat 2/21

5:45 am-1:56 pm

1 stop8h 11m

Lambert-St Louis

Wed 2/25

4:51 pm-11:05 pm

1 stop6h 14m

$138

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Fri 2/20

6:10 am-6:51 am

1 stop24h 41m

Lambert-St Louis

Mon 2/23

8:22 pm-7:02 am

1 stop10h 40m

$145

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Tue 3/3

8:40 pm-6:51 am

1 stop10h 11m

Lambert-St Louis

Tue 3/10

4:51 pm-9:00 pm

1 stop28h 09m

$147

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Tue 4/14

5:41 pm-11:34 pm

1 stop5h 53m

Lambert-St Louis

Sat 4/18

3:25 pm-8:23 pm

1 stop4h 58m

$157

TulsaSt. Louis

TUL - STL

TULSTL

Tulsa

Wed 4/15

6:29 pm-10:59 pm

1 stop4h 30m

Lambert-St Louis

Sat 4/18

5:20 am-10:10 am

1 stop4h 50m

$159

TulsaSt. Louis

TUL - STL

TULSTL

Tulsa

Mon 4/20

3:55 pm-10:45 pm

1 stop6h 50m

Lambert-St Louis

Wed 4/22

5:35 am-11:35 am

1 stop6h 00m

$164

TulsaSt. Louis

TUL - STL

TULSTL

Tulsa

Wed 4/15

7:05 am-1:00 pm

1 stop5h 55m

Lambert-St Louis

Sat 4/18

6:10 am-1:25 pm

2 stops7h 15m

$169

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Fri 5/1

7:25 pm-11:46 pm

1 stop4h 21m

Lambert-St Louis

Sat 5/2

6:11 pm-11:55 pm

1 stop5h 44m

$178

Oklahoma CitySt. Louis

OKC - STL

OKCSTL

Oklahoma City Will Rogers World

Tue 3/3

5:33 pm-11:36 pm

1 stop6h 03m

Lambert-St Louis

Tue 3/10

3:05 pm-8:31 pm

1 stop5h 26m

$201

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 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 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 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 Thursday when prices can be found for as low as $373. 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 Sunday because tickets tend to average around $456. 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 in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $396 when looking at flights departing in the afternoon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $399 per ticket.

What is the cheapest Oklahoma to Lambert-St Louis flight route?

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

What cabin class options are available on Oklahoma to Lambert-St Louis flights?

There is only 1 cabin class available to choose from on Oklahoma 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 to St. Louis flights?

You could potentially save up to 55% on your flight if you consider stops on a Oklahoma to St. Louis flight.

Cheap Oklahoma to St. Louis flight deals and tips

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

Best Price Found

$176

Fastest flight time

1h 15m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Oklahoma in the past 72 hours is $176. The best round-trip flight deal from Oklahoma to St. Louis found on momondo in the last 72 hours is $351.
The fastest flight from Oklahoma to St. Louis takes 1h 15m
Direct flights go from Oklahoma to St. Louis every day.
There is 1 airport in St. Louis. From Oklahoma there are direct flights to Lambert-St Louis (STL).
Search flight deals

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

    Prices for flights from Oklahoma to Lambert-St Louis Airport are updated daily.

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

  • How old do you have to be to fly from Oklahoma to Lambert-St Louis 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 Oklahoma to Lambert-St Louis Airport.

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

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Oklahoma to St. Louis

Compare and see reviews for airlines that fly from Oklahoma to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $97Free CancellationRating
8.0
4,272 reviews
Search Southwest flights
FrontierPriceFrom $180Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
11,216 reviews
Search American Airlines flights

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
Collinsville
St. Peters
Fenton
Wentzville
Alton
Farmington
Clayton
Edwardsville
Eureka
Festus
Litchfield
Glencoe
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Oklahoma 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.

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

momondo does allow users to show only those flights to St. Louis from Oklahoma which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Oklahoma.

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

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

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