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Cheap flights from Oklahoma City to St. Louis from $79

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 9/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Oklahoma City to St. Louis

Cheap round-trip flights

Delta Logo
5:31 am - 12:34 pmOKC-STL
7h 03m1 stop
Delta Logo
5:23 pm - 11:58 pmSTL-OKC
6h 35m1 stop
$239Delta
Find Deal
Wed, Jul 9 - Tue, Jul 15
Southwest Logo
6:15 pm - 7:40 pmOKC-STL
1h 25mnonstop
Southwest Logo
10:45 pm - 12:15 amSTL-OKC
1h 30mnonstop
$249Southwest
Find Deal
Thu, Jul 31 - Mon, Aug 4
American Airlines Logo
3:05 pm - 8:15 pmOKC-STL
5h 10m1 stop
American Airlines Logo
8:50 am - 2:59 pmSTL-OKC
6h 09m1 stop
$251American Airlines
Find Deal
Sat, Sep 20 - Sun, Sep 21
American Airlines Logo
7:00 pm - 11:51 pmOKC-STL
4h 51m1 stop
American Airlines Logo
5:30 am - 9:34 amSTL-OKC
4h 04m1 stop
$275American Airlines
Find Deal
Tue, Jul 8 - Thu, Jul 10
Frontier Logo
6:05 am - 9:11 amOKC-STL
27h 06m1 stop
Frontier Logo
5:40 pm - 7:04 pmSTL-OKC
25h 24m1 stop
$290Frontier
Find Deal
Thu, Jul 10 - Thu, Jul 17
Frontier Logo
6:00 pm - 9:11 amOKC-STL
15h 11m1 stop
Frontier Logo
7:29 pm - 5:15 pmSTL-OKC
21h 46m1 stop
$291Frontier
Find Deal
Sun, Jul 13 - Wed, Jul 23
United Airlines Logo
1:45 pm - 6:53 pmOKC-STL
5h 08m1 stop
United Airlines Logo
5:00 am - 1:37 pmSTL-OKC
8h 37m2 stops
$304United Airlines
Find Deal
Wed, Jul 9 - Wed, Jul 16
 Logo
4:19 pm - 9:52 amOKC-STL
17h 33m2 stops
 Logo
11:24 am - 3:39 pmSTL-OKC
28h 15m2 stops
Sun, Jul 13 - Wed, Jul 23
United Airlines Logo
2:43 pm - 10:15 pmOKC-STL
7h 32m1 stop
United Airlines Logo
5:00 am - 1:37 pmSTL-OKC
8h 37m2 stops
$355United Airlines
Find Deal
Sun, Jul 13 - Wed, Jul 23
 Logo
4:19 pm - 9:52 amOKC-STL
17h 33m3 stops
 Logo
11:24 am - 3:39 pmSTL-OKC
28h 15m2 stops
Sun, Jul 13 - Wed, Jul 23

American Airlines flights from Oklahoma City to St. Louis

Our best American Airlines deals on Oklahoma City to St. Louis flight tickets
American Airlines
Sep 20
OKC3:05 pmOklahoma City Will Rogers World
5h 10m
1 stop
STL8:15 pmLambert-St Louis
Sep 21
STL8:50 amLambert-St Louis
6h 09m
1 stop
OKC2:59 pmOklahoma City Will Rogers World
American Airlines
Jul 8
OKC7:00 pmOklahoma City Will Rogers World
4h 51m
1 stop
STL11:51 pmLambert-St Louis
Jul 10
STL5:30 amLambert-St Louis
4h 04m
1 stop
OKC9:34 amOklahoma City Will Rogers World
American Airlines
Jul 1
OKC5:44 pmOklahoma City Will Rogers World
5h 35m
1 stop
STL11:19 pmLambert-St Louis
Jul 11
STL4:28 pmLambert-St Louis
7h 31m
1 stop
OKC11:59 pmOklahoma City Will Rogers World

Frontier flights from Oklahoma City to St. Louis

Our best Frontier deals on Oklahoma City to St. Louis flight tickets
Frontier
Jul 10
OKC6:05 amOklahoma City Will Rogers World
27h 06m
1 stop
STL9:11 amLambert-St Louis
Jul 17
STL5:40 pmLambert-St Louis
25h 24m
1 stop
OKC7:04 pmOklahoma City Will Rogers World
Frontier
Jul 13
OKC6:00 pmOklahoma City Will Rogers World
15h 11m
1 stop
STL9:11 amLambert-St Louis
Jul 23
STL7:29 pmLambert-St Louis
21h 46m
1 stop
OKC5:15 pmOklahoma City Will Rogers World
Frontier
Jul 4
OKC6:05 amOklahoma City Will Rogers World
27h 06m
1 stop
STL9:11 amLambert-St Louis
Jul 5
STL11:00 amLambert-St Louis
24h 23m
1 stop
OKC11:23 amOklahoma City Will Rogers World

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 $302.

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 $394. 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 $497. 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 $429 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?

You could potentially save up to 20% 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 June 2025, prices for Oklahoma City to St. Louis flights are approximately 86% 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

$79

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 $79. The best round-trip flight deal from Oklahoma City to St. Louis found on momondo in the last 72 hours is $239.
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 $156Free CancellationRating
5.9
3,295 reviews
Search Frontier flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $263Free CancellationRating
8.0
4,287 reviews
Search Southwest flights
  • Southwest Flights From Oklahoma City to St. Louis

    Across 10 Southwest flights from Oklahoma City to St. Louis this week, the average price was $347, with the best Southwest deals starting from $263 round-trip. 4,287 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
Florissant
Fairview Heights
Maryland Heights
Collinsville
Fenton
Farmington
O'Fallon
Alton
St. Peters
Wentzville
Glencoe
Festus
Clayton
Eureka
Edwardsville
Grafton
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
Tue 6/17
Tue 6/24

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