How popular is this Kansas to St. Louis flight route?

This flight path from Kansas to Lambert-St Louis was viewed by 38 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines to fly from Kansas to St. Louis one-way?

$106 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on Frontier and Delta, with prices starting from $108 and $111, respectively.

What are the most popular routes from Kansas to St. Louis?

While some choose either Tulsa - Lambert-St Louis or Wichita Eisenhower National - Lambert-St Louis, Kansas City - Lambert-St Louis is the most popular route from Kansas to St. Louis.

What are the cheapest flights from Kansas to St. Louis?

On average you can expect to pay $299 for a flight from Kansas to St. Louis. The cheapest flight overall is $146 while the most popular route, (Kansas City - Lambert-St Louis) is currently priced at $241.

What is the cheapest month to fly from Kansas to St. Louis?

July can be a great time to fly to St. Louis from Kansas with a flight ticket averaging about $328. Cheapflights users have found deals in the month of July for as cheap as $158. The most expensive prices can be found in the month of November.

What airport do you fly into for flights to St. Louis from Kansas?

For a flight from Kansas to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.

Can I find deals for flights from Kansas to St. Louis that include hotel bookings?

Yes. In addition to deals on Kansas to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Kansas to St. Louis?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas to St. Louis.

Can I find deals for business class flights from Kansas to St. Louis?

Yes. Cheapflights offers flight deals from Kansas to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$106+ Flights from Kansas to St. Louis

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Cheap flight deals from Kansas to St. Louis

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$223 (American Airlines)
One-way from	$106 (Southwest)
Popular in	November
Cheapest in	July
Average price	$297
Good round-trip deal	$334 or less
Good one-way deal	$173 or less

Provider with most accurate pricing for Wichita Eisenhower National-Lambert-St Louis flight deals.

Search Deals

Provider most trusted by Cheapflights users for Wichita Eisenhower National-Lambert-St Louis flights.

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From Kansas to Lambert-St Louis

Search Deals

One-way flight from Kansas to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 35% potential increase in price ($178 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 9% potential price decrease ($30 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

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Price to beat on a round-trip flight from Kansas to Lambert-St Louis.

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Price to beat on a one-way flight from Kansas to Lambert-St Louis.

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Find flight deals from Kansas to St. Louis

Cheapest flights from Kansas to St. Louis
Explore the most affordable flight options available from Kansas to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Tue 6/37:14 pmICT - STL

1 stop4h 37mAmerican Airlines

Fri 6/65:29 pmSTL - ICT

1 stop6h 43mAmerican Airlines

Deal found 4/29

$223

Wed 6/43:55 pmICT - STL

Nonstop1h 20mSouthwest

Mon 6/99:20 amSTL - ICT

Nonstop1h 20mSouthwest

Deal found 4/30

$224

Sat 6/148:15 amTUL - STL

Nonstop1h 15mSouthwest

Tue 6/179:30 amSTL - TUL

Nonstop1h 15mSouthwest

Deal found 4/30

$224

Tue 6/36:40 pmTUL - STL

1 stop4h 05mAmerican Airlines

Tue 6/105:29 pmSTL - TUL

1 stop6h 29mAmerican Airlines

Deal found 5/1

$231

Wed 6/45:15 pmICT - STL

1 stop6h 23mDelta

Mon 6/95:38 pmSTL - ICT

1 stop4h 13mDelta

Deal found 4/30

$234

Wed 6/45:50 amMCI - STL

Nonstop1h 05mSouthwest

Thu 6/510:40 pmSTL - MCI

Nonstop1h 05mSouthwest

Deal found 4/30

$241

Fri 6/65:13 pmTUL - STL

1 stop5h 04mUnited Airlines

Sat 6/78:05 amSTL - TUL

1 stop6h 44mUnited Airlines

Deal found 4/30

$252

Sat 6/143:29 pmICT - STL

1 stop6h 58mUnited Airlines

Sat 6/215:27 pmSTL - ICT

1 stop4h 56mUnited Airlines

Deal found 4/30

$266

Tue 6/312:28 pmMCI - STL

1 stop5h 53mAmerican Airlines

Wed 6/47:30 pmSTL - MCI

1 stop4h 24mAmerican Airlines

Deal found 5/1

$291

Thu 5/299:07 pmMCI - STL

3 stops36h 08mSpirit Airlines

Thu 6/510:10 amSTL - MCI

1 stop24h 21mSpirit Airlines

Deal found 5/1

$372

Mon 6/211:43 amMCI - STL

2 stops6h 58mMultiple Airlines

Tue 6/31:00 pmSTL - MCI

3 stops31h 12mMultiple Airlines

Deal found 4/30

$378

Tue 6/38:55 amMCI - STL

2 stops13h 50mUnited Airlines

Wed 6/49:10 amSTL - MCI

1 stop11h 33mUnited Airlines

Deal found 4/30

$471

Best flights from Kansas to St. Louis
Discover carefully curated flight deals from Kansas to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Tue 6/37:14 pmICT - STL

1 stop4h 37mAmerican Airlines

Fri 6/65:29 pmSTL - ICT

1 stop6h 43mAmerican Airlines

Deal found 4/29

$223

Wed 6/43:55 pmICT - STL

Nonstop1h 20mSouthwest

Mon 6/99:20 amSTL - ICT

Nonstop1h 20mSouthwest

Deal found 4/30

$224

Wed 6/45:15 pmICT - STL

1 stop6h 23mDelta

Mon 6/95:38 pmSTL - ICT

1 stop4h 13mDelta

Deal found 4/30

$234

Fri 6/65:13 pmTUL - STL

1 stop5h 04mUnited Airlines

Sat 6/78:05 amSTL - TUL

1 stop6h 44mUnited Airlines

Deal found 4/30

$252

Thu 5/299:07 pmMCI - STL

3 stops36h 08mSpirit Airlines

Thu 6/510:10 amSTL - MCI

1 stop24h 21mSpirit Airlines

Deal found 5/1

$372

Mon 6/211:43 amMCI - STL

2 stops6h 58mMultiple Airlines

Tue 6/31:00 pmSTL - MCI

3 stops31h 12mMultiple Airlines

Deal found 4/30

$378

Sat 6/148:15 amTUL - STL

Nonstop1h 15mSouthwest

Tue 6/179:30 amSTL - TUL

Nonstop1h 15mSouthwest

Deal found 4/30

$224

Tue 6/35:24 amTUL - STL

1 stop4h 25mAmerican Airlines

Tue 6/107:47 pmSTL - TUL

1 stop4h 11mAmerican Airlines

Deal found 4/30

$231

Wed 6/45:50 amMCI - STL

Nonstop1h 05mSouthwest

Thu 6/510:40 pmSTL - MCI

Nonstop1h 05mSouthwest

Deal found 4/30

$241

Sat 6/143:29 pmICT - STL

1 stop6h 58mUnited Airlines

Sat 6/215:27 pmSTL - ICT

1 stop4h 56mUnited Airlines

Deal found 4/30

$266

Tue 6/312:28 pmMCI - STL

1 stop5h 53mAmerican Airlines

Wed 6/47:30 pmSTL - MCI

1 stop4h 24mAmerican Airlines

Deal found 5/1

$291

Tue 6/32:04 pmICT - STL

2 stops19h 45mAlaska Airlines

Fri 6/66:28 amSTL - ICT

2 stops30h 56mAlaska Airlines

Deal found 4/29

$945

Last-minute flights from Kansas to St. Louis
Discover last-minute flight deals from Kansas to St. Louis. Data last updated May 1, 2025 and is based on user searches.

Tue 5/610:40 amICT - STL

1 stop5h 07mUnited Airlines

Mon 5/125:29 pmSTL - ICT

1 stop4h 45mUnited Airlines

Deal found 4/29

$509

Wed 5/711:13 amMCI - STL

1 stop7h 14mAmerican Airlines

Wed 5/77:30 pmSTL - MCI

1 stop4h 24mAmerican Airlines

Deal found 4/30

$577

Wed 5/76:45 pmMCI - STL

2 stops14h 30mMultiple Airlines

Fri 5/99:50 amSTL - MCI

3 stops28h 00mMultiple Airlines

Deal found 5/1

$648

Thu 5/85:10 pmICT - STL

Nonstop1h 20mSouthwest

Sat 5/102:30 pmSTL - ICT

Nonstop1h 25mSouthwest

Deal found 4/30

$591

Fri 5/910:09 amICT - STL

1 stop6h 13mAmerican Airlines

Mon 5/124:15 pmSTL - ICT

1 stop6h 37mAmerican Airlines

Deal found 4/30

$539

Fri 5/96:00 amMCI - STL

2 stops9h 47mUnited Airlines

Mon 5/125:20 amSTL - MCI

2 stops8h 42mUnited Airlines

Deal found 5/1

$1,021

Sat 5/109:45 amMCI - STL

1 stop7h 40mSouthwest

Sun 5/116:20 amSTL - MCI

1 stop5h 20mSouthwest

Deal found 4/29

$581

Wed 5/145:15 pmICT - STL

1 stop6h 23mDelta

Sun 5/186:00 amSTL - ICT

1 stop4h 29mDelta

Deal found 4/30

$393

Wed 5/142:45 pmMCI - STL

3 stops27h 56mMultiple Airlines

Wed 5/211:00 pmSTL - MCI

3 stops31h 12mMultiple Airlines

Deal found 5/1

$468

Thu 5/225:40 amMCI - STL

Nonstop1h 05mSouthwest

Thu 5/221:55 pmSTL - MCI

Nonstop1h 05mSouthwest

Deal found 4/29

$255

Fri 5/235:25 amTUL - STL

Nonstop1h 15mSouthwest

Mon 5/2610:10 amSTL - TUL

Nonstop1h 20mSouthwest

Deal found 4/30

$256

Fri 5/233:00 pmICT - STL

1 stop9h 35mSouthwest

Fri 5/3010:10 amSTL - ICT

Nonstop1h 25mSouthwest

Deal found 5/1

$319

One-way flights from Kansas to St. Louis
Search for one-way flight options from Kansas to St. Louis. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Tue 6/33:55 pmICT - STL

Nonstop1h 20mSouthwest

Deal found 4/30

$106

Tue 6/35:50 amTUL - STL

Nonstop1h 15mSouthwest

Deal found 4/30

$106

Sun 6/812:30 pmMCI - STL

1 stop20h 42mFrontier

Deal found 4/30

$108

Wed 7/306:29 pmICT - STL

1 stop5h 24mDelta

Deal found 4/30

$111

Tue 6/34:50 pmMCI - STL

Nonstop1h 00mSouthwest

Deal found 4/30

$114

Wed 7/306:15 pmTUL - STL

1 stop4h 30mUnited Airlines

Deal found 4/30

$116

Fri 5/306:33 pmICT - STL

1 stop4h 12mAmerican Airlines

Deal found 4/29

$129

Fri 6/206:59 amTUL - STL

1 stop5h 52mAmerican Airlines

Deal found 5/1

$148

Wed 6/46:45 pmMCI - STL

2 stops14h 30mSpirit Airlines

Deal found 4/30

$152

Mon 6/211:43 amMCI - STL

2 stops6h 58mMultiple Airlines

Deal found 5/1

$153

Sat 8/211:00 amICT - STL

1 stop4h 47mUnited Airlines

Deal found 5/1

$173

Tue 7/295:49 pmMCI - STL

1 stop5h 08mAmerican Airlines

Deal found 4/30

$176

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kansas to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

WichitaSt. Louis

ICT - STL

ICTSTL

Wichita Eisenhower National

Tue 6/3

7:14 pm-11:51 pm

1 stop4h 37m

Lambert-St Louis

Fri 6/6

5:29 pm-12:12 am

1 stop6h 43m

$223

WichitaSt. Louis

ICT - STL

ICTSTL

Wichita Eisenhower National

Wed 6/4

3:55 pm-5:15 pm

Nonstop1h 20m

Lambert-St Louis

Mon 6/9

9:20 am-10:40 am

Nonstop1h 20m

$224

TulsaSt. Louis

TUL - STL

TULSTL

Tulsa

Sat 6/14

8:15 am-9:30 am

Nonstop1h 15m

Lambert-St Louis

Tue 6/17

9:30 am-10:45 am

Nonstop1h 15m

$224

TulsaSt. Louis

TUL - STL

TULSTL

Tulsa

Tue 6/3

6:40 pm-10:45 pm

1 stop4h 05m

Lambert-St Louis

Tue 6/10

5:29 pm-11:58 pm

1 stop6h 29m

$231

WichitaSt. Louis

ICT - STL

ICTSTL

Wichita Eisenhower National

Wed 6/4

5:15 pm-11:38 pm

1 stop6h 23m

Lambert-St Louis

Mon 6/9

5:38 pm-9:51 pm

1 stop4h 13m

$234

Kansas CitySt. Louis

MCI - STL

MCISTL

Kansas City

Wed 6/4

5:50 am-6:55 am

Nonstop1h 05m

Lambert-St Louis

Thu 6/5

10:40 pm-11:45 pm

Nonstop1h 05m

$241

TulsaSt. Louis

TUL - STL

TULSTL

Tulsa

Fri 6/6

5:13 pm-10:17 pm

1 stop5h 04m

Lambert-St Louis

Sat 6/7

8:05 am-2:49 pm

1 stop6h 44m

$252

WichitaSt. Louis

ICT - STL

ICTSTL

Wichita Eisenhower National

Sat 6/14

3:29 pm-10:27 pm

1 stop6h 58m

Lambert-St Louis

Sat 6/21

5:27 pm-10:23 pm

1 stop4h 56m

$266

Kansas CitySt. Louis

MCI - STL

MCISTL

Kansas City

Tue 6/3

12:28 pm-6:21 pm

1 stop5h 53m

Lambert-St Louis

Wed 6/4

7:30 pm-11:54 pm

1 stop4h 24m

$291

Kansas CitySt. Louis

MCI - STL

MCISTL

Kansas City

Thu 5/29

9:07 pm-9:15 am

3 stops36h 08m

Lambert-St Louis

Thu 6/5

10:10 am-10:31 am

1 stop24h 21m

$372

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 30 results

Best time to book a flight from Kansas to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Kansas with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kansas to St. Louis

What is the cheapest month to book a flight from Kansas to St. Louis?

Currently, August is the cheapest month in which you can book a flight from Kansas to St. Louis (average of $311). Flying from Kansas to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from KS to STL?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kansas to St. Louis as you normally would.

Rainfall in St. Louis by month

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing St. Louis

Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Kansas to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,972 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,293 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,934 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,696 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,972 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What airport do you fly into for flights to St. Louis from Kansas?
For a flight from Kansas to St. Louis, you will be flying into Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.
How popular is this Kansas to St. Louis flight route?
This flight path from Kansas to Lambert-St Louis was viewed by 38 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines to fly from Kansas to St. Louis one-way?
$106 is the cheapest one-way deal found within the past few days, from Southwest. You may also be able to find cheap deals on Frontier and Delta, with prices starting from $108 and $111, respectively.
What are the most popular routes from Kansas to St. Louis?
While some choose either Tulsa - Lambert-St Louis or Wichita Eisenhower National - Lambert-St Louis, Kansas City - Lambert-St Louis is the most popular route from Kansas to St. Louis.
What are the cheapest flights from Kansas to St. Louis?
On average you can expect to pay $299 for a flight from Kansas to St. Louis. The cheapest flight overall is $146 while the most popular route, (Kansas City - Lambert-St Louis) is currently priced at $241.
Can I find deals for flights from Kansas to St. Louis that include hotel bookings?
Yes. In addition to deals on Kansas to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kansas to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kansas to St. Louis.
Can I find deals for business class flights from Kansas to St. Louis?
Yes. Cheapflights offers flight deals from Kansas to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Kansas to St. Louis?
Currently, August is the cheapest month in which you can book a flight from Kansas to St. Louis (average of $311). Flying from Kansas to St. Louis in March is currently the most expensive (average of $356). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Fenton

Maryland Heights

Fairview Heights

Collinsville

Wentzville

Eureka

St. Peters

Festus

Glencoe

Alton

Farmington

O'Fallon

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Kansas to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Southwest	Cheapest$97	Average$309	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$158	Average$329	FlexibilityNo cancel fee	On-time71%

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$106+ Cheap flights from Kansas to St. Louis (STL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kansas to St. Louis with Cheapflights

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3. Compare prices and book

Cheap flight deals from Kansas to St. Louis

Keep the following information in mind while searching for Kansas to St. Louis flight deals. Data was last updated May 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Kansas to St. Louis

Cheapest flights from Kansas to St. LouisExplore the most affordable flight options available from Kansas to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from Kansas to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Kansas to St. Louis that are best for you.

Best time to book a flight from Kansas to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Kansas with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Kansas to St. Louis

What is the cheapest month to book a flight from Kansas to St. Louis?

What is the cheapest time of day to fly from KS to STL?

Find hourly flight availability from Kansas to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

Reviews of airlines servicing St. Louis

Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Kansas to St. Louis by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Kansas to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to St. Louis from Kansas?

How popular is this Kansas to St. Louis flight route?

What are the cheapest airlines to fly from Kansas to St. Louis one-way?

What are the most popular routes from Kansas to St. Louis?

What are the cheapest flights from Kansas to St. Louis?

Can I find deals for flights from Kansas to St. Louis that include hotel bookings?

How can I find direct flights from Kansas to St. Louis?

Can I find deals for business class flights from Kansas to St. Louis?

What is the cheapest month to book a flight from Kansas to St. Louis?

Traveling to a place near Kansas?

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Alternative routes for Kansas to St. Louis

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Kansas to St. Louis

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Cheapest flights from Kansas to St. Louis
Explore the most affordable flight options available from Kansas to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.