What is the cheapest airline that flies from Oklahoma to Lambert-St Louis?

Frontier, Southwest, and American Airlines are the most popular carriers operating from Oklahoma to Lambert-St Louis

How many flights depart from Oklahoma to St. Louis on average per day?

29 flights are operational daily from Oklahoma to St. Louis as of November 2025. The most popular departure time for this route is 5:00AM, with 35% of flights per day taking off in the afternoon.

What airlines fly to St. Louis?

Southwest, American Airlines and Frontier are the top three most popular airlines that fly to St. Louis from Oklahoma according to our data. Southwest is the first choice among our users, with 75% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 3 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to St. Louis?

Flight times from Oklahoma to St. Louis vary, but if you’re flying out of Tulsa and flying into St. Louis (one of the most popular routes), then the duration is 1h 15m on average. Another popular route from Oklahoma to St. Louis is flying from Oklahoma City to St. Louis, which will take roughly 1h 25m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from Oklahoma to St. Louis on average per week?

203 flights are operational weekly from Oklahoma to St. Louis as of November 2025. The most popular departure day for this route is Thu, with 17% of flights per week taking off on this day.

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?

As of November 2025, there are 3 operators available to choose from 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.

$28 Cheap Flights from Oklahoma to St. Louis in 2025/26

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Find the cheapest flights from Oklahoma to St. Louis

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 6:58 pmDFW-STL

12h 58m1 stop

7:03 pm - 9:07 pmSTL-DFW

2h 04mnonstop

$117Frontier

Find Deal

Thu, Nov 20 - Sun, Nov 23

10:26 pm - 9:07 amDFW-STL

10h 41m1 stop

9:54 pm - 5:48 amSTL-DFW

7h 54m1 stop

$123Frontier

Find Deal

Mon, Nov 17 - Thu, Nov 20

10:38 pm - 10:14 amDFW-STL

11h 36m1 stop

12:04 pm - 6:47 pmSTL-DFW

6h 43m1 stop

$139Multiple Airlines

Find Deal

Thu, Dec 4 - Thu, Dec 11

5:48 pm - 7:30 pmDFW-STL

1h 42mnonstop

7:00 am - 9:16 amSTL-DFW

2h 16mnonstop

$149American Airlines

Find Deal

Tue, Dec 2 - Tue, Dec 9

6:15 am - 7:30 amTUL-STL

1h 15mnonstop

3:50 pm - 8:50 pmSTL-TUL

5h 00m1 stop

$154Southwest

Find Deal

Thu, Jan 8 - Tue, Jan 13

8:49 am - 10:36 amDFW-STL

1h 47mnonstop

1:20 pm - 3:22 pmSTL-DFW

2h 02mnonstop

$159American Airlines

Find Deal

Wed, Dec 17 - Wed, Dec 17

6:15 am - 7:30 amTUL-STL

1h 15mnonstop

2:15 pm - 8:50 pmSTL-TUL

6h 35m2 stops

$159Southwest

Find Deal

Thu, Jan 8 - Tue, Jan 13

2:09 pm - 10:33 pmDFW-STL

8h 24m1 stop

3:30 pm - 12:15 pmSTL-DFW

20h 45m1 stop

$164Multiple Airlines

Find Deal

Tue, Dec 9 - Tue, Dec 16

5:15 am - 10:00 amDFW-STL

4h 45m1 stop

4:45 pm - 9:50 pmSTL-DFW

5h 05m1 stop

$205United Airlines

Find Deal

Mon, Dec 8 - Mon, Dec 8

7:50 am - 2:25 pmTUL-STL

6h 35m1 stop

6:30 am - 11:06 amSTL-TUL

4h 36m1 stop

$209United Airlines

Find Deal

Sat, Dec 6 - Sun, Dec 7

American Airlines flights from Oklahoma to St. Louis

Our best American Airlines deals on Oklahoma to St. Louis flight tickets

American Airlines

Dec 2

DFW5:48 pmDallas/Fort Worth

1h 42m

STL7:30 pmLambert-St Louis

Dec 9

STL7:00 amLambert-St Louis

2h 16m

DFW9:16 amDallas/Fort Worth

$149

Find similar

American Airlines

Dec 17

DFW8:49 amDallas/Fort Worth

1h 47m

STL10:36 amLambert-St Louis

Dec 17

STL1:20 pmLambert-St Louis

2h 02m

DFW3:22 pmDallas/Fort Worth

$159

Find similar

American Airlines

Dec 6

DFW3:30 pmDallas/Fort Worth

1h 41m

STL5:11 pmLambert-St Louis

Dec 8

STL9:30 amLambert-St Louis

2h 04m

DFW11:34 amDallas/Fort Worth

$170

Find similar

Frontier flights from Oklahoma to St. Louis

Our best Frontier deals on Oklahoma to St. Louis flight tickets

Frontier

Nov 20

DFW6:00 amDallas/Fort Worth

12h 58m

1 stop

STL6:58 pmLambert-St Louis

Nov 23

STL7:03 pmLambert-St Louis

2h 04m

DFW9:07 pmDallas/Fort Worth

$117

Find similar

Frontier

Nov 17

DFW10:26 pmDallas/Fort Worth

10h 41m

1 stop

STL9:07 amLambert-St Louis

Nov 20

STL9:54 pmLambert-St Louis

7h 54m

1 stop

DFW5:48 amDallas/Fort Worth

$123

Find similar

Frontier

Dec 4

DFW8:38 pmDallas/Fort Worth

13h 36m

1 stop

STL10:14 amLambert-St Louis

Dec 11

STL1:16 pmLambert-St Louis

22h 08m

1 stop

DFW11:24 amDallas/Fort Worth

$130

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 11/20

6:00 am-6:58 pm

1 stop12h 58m

Lambert-St Louis

Sun 11/23

7:03 pm-9:07 pm

Nonstop2h 04m

$117

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Mon 11/17

10:26 pm-9:07 am

1 stop10h 41m

Lambert-St Louis

Thu 11/20

9:54 pm-5:48 am

1 stop7h 54m

$123

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Thu 12/4

10:38 pm-10:14 am

1 stop11h 36m

Lambert-St Louis

Thu 12/11

12:04 pm-6:47 pm

1 stop6h 43m

$139

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Tue 12/2

5:48 pm-7:30 pm

Nonstop1h 42m

Lambert-St Louis

Tue 12/9

7:00 am-9:16 am

Nonstop2h 16m

$149

TulsaSt. Louis

TUL - STL

TULSTL

Tulsa

Thu 1/8

6:15 am-7:30 am

Nonstop1h 15m

Lambert-St Louis

Tue 1/13

3:50 pm-8:50 pm

1 stop5h 00m

$154

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Wed 12/17

8:49 am-10:36 am

Nonstop1h 47m

Lambert-St Louis

Wed 12/17

1:20 pm-3:22 pm

Nonstop2h 02m

$159

TulsaSt. Louis

TUL - STL

TULSTL

Tulsa

Thu 1/8

6:15 am-7:30 am

Nonstop1h 15m

Lambert-St Louis

Tue 1/13

2:15 pm-8:50 pm

2 stops6h 35m

$159

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Tue 12/9

2:09 pm-10:33 pm

1 stop8h 24m

Lambert-St Louis

Tue 12/16

3:30 pm-12:15 pm

1 stop20h 45m

$164

DallasSt. Louis

DFW - STL

DFWSTL

Dallas/Fort Worth

Mon 12/8

5:15 am-10:00 am

1 stop4h 45m

Lambert-St Louis

Mon 12/8

4:45 pm-9:50 pm

1 stop5h 05m

$205

TulsaSt. Louis

TUL - STL

TULSTL

Tulsa

Sat 12/6

7:50 am-2:25 pm

1 stop6h 35m

Lambert-St Louis

Sun 12/7

6:30 am-11:06 am

1 stop4h 36m

$209

Flights are sorted by cheapest round-trip flights first.

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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

Prices

Airlines

Other information

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 Tuesday when prices can be found for as low as $380. 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 $455. 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 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 to Lambert-St Louis flight route?

Fly from Tulsa 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 35% 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	$214
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 $214. The best round-trip flight deal from Oklahoma to St. Louis found on momondo in the last 72 hours is $300.

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 near St. Louis: 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?
As of November 2025, there are 3 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from Oklahoma to St. Louis is Boeing 737-800 Passenger/BBJ2 (winglets), representing 13.71% of all bookings. The subsequent popular models are Embraer 175 at 12.00%, Boeing 737-700 Passenger/BBJ1 (winglets) at 10.86%, and Boeing 737 MAX 8 at 9.71%.

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
Southwest	PriceFrom $97	Free Cancellation	Rating 8.0 4,240 reviews	Search Southwest flights
Frontier	PriceFrom $166	Free Cancellation	Rating 5.8 3,116 reviews	Search Frontier flights
American Airlines	PriceFrom $196	Free Cancellation	Rating 7.2 11,041 reviews	Search American Airlines flights

St. Charles

Chesterfield

Hermann

Fairview Heights

Florissant

Maryland Heights

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 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.

An easier way to manage your St. Louis trip

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Cheap flights from Oklahoma to St. Louis from $28

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 11/24. 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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Filter for what you want

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American Airlines flights from Oklahoma to St. Louis

Our best American Airlines deals on Oklahoma to St. Louis flight tickets

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Our best Frontier deals on Oklahoma to St. Louis flight tickets

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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?

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

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

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

Fly from Tulsa 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 35% on your flight if you consider stops on a Oklahoma to St. Louis flight.

What is the cheapest airline that flies from Oklahoma to Lambert-St Louis?

Frontier, Southwest, and American Airlines are the most popular carriers operating from Oklahoma to Lambert-St Louis

What airlines fly to St. Louis?

How many flights depart from Oklahoma to St. Louis on average per day?

29 flights are operational daily from Oklahoma to St. Louis as of November 2025. The most popular departure time for this route is 5:00AM, with 35% of flights per day taking off in the afternoon.

How many flights depart from Oklahoma to St. Louis on average per week?

203 flights are operational weekly from Oklahoma to St. Louis as of November 2025. The most popular departure day for this route is Thu, with 17% of flights per week taking off on this day.

How long does it take to fly to St. Louis?

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

Fastest flight time

Direct flights

Airports in St. Louis

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

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?

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

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

Traveling to a place near St. Louis?

Why use momondo?

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

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

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

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

An easier way to manage your St. Louis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Missouri