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St. Louis

$65+ Cheap flights from Kentucky 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — STL
Nov 10 — Nov 171
Sun 11/10
Sun 11/17
1 adult, Economy
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Find flight deals from Kentucky to St. Louis

Cheapest flights from Kentucky to St. Louis
Explore the most affordable flight options available from Kentucky to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2024.

This Mytrip deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/511:00 amCVG - STL
1 stop13h 24mFrontier
Wed 12/115:02 pmSTL - CVG
1 stop15h 52mFrontier
Deal found 11/4$108
This Flightnetwork deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/65:46 pmBNA - STL
1 stop14h 27mMultiple Airlines
Fri 12/139:50 amSTL - BNA
1 stop4h 05mMultiple Airlines
Deal found 11/4$150
This Mytrip deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/152:35 pmBNA - STL
1 stop4h 06mSouthern / Mokulele
Mon 11/189:50 amSTL - BNA
1 stop4h 05mSouthern / Mokulele
Deal found 11/4$158
This American Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/118:02 pmTYS - STL
1 stop4h 57mAmerican Airlines
Sat 12/149:39 amSTL - TYS
1 stop6h 42mAmerican Airlines
Deal found 11/4$228
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/45:58 pmLEX - STL
1 stop6h 43mDelta
Wed 12/111:08 pmSTL - LEX
1 stop6h 12mDelta
Deal found 11/4$228
This American Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/411:16 amLEX - STL
2 stops8h 47mAmerican Airlines
Wed 12/115:05 amSTL - LEX
1 stop4h 44mAmerican Airlines
Deal found 11/4$233
This United Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1412:25 pmLEX - STL
1 stop4h 14mUnited Airlines
Sun 11/176:30 amSTL - LEX
1 stop5h 44mUnited Airlines
Deal found 11/4$268
This American Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/58:37 pmTRI - STL
1 stop4h 22mAmerican Airlines
Sun 12/85:05 amSTL - TRI
1 stop4h 37mAmerican Airlines
Deal found 11/4$288
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/166:00 amCVG - STL
1 stop5h 16mUnited Airlines
Mon 12/163:20 pmSTL - CVG
1 stop4h 04mUnited Airlines
Deal found 11/3$306
This Delta deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/49:24 amBNA - STL
1 stop5h 35mDelta
Wed 12/1110:28 amSTL - BNA
1 stop6h 21mDelta
Deal found 11/4$308
This Southwest deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/47:25 amCVG - STL
1 stop4h 40mSouthwest
Wed 12/1111:55 amSTL - CVG
2 stops7h 45mSouthwest
Deal found 11/4$321
This Spirit Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Spirit Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/56:16 amBNA - STL
1 stop9h 05mSpirit Airlines
Sun 12/84:26 pmSTL - BNA
1 stop18h 15mSpirit Airlines
Deal found 11/5$327

Find flights from Kentucky to St. Louis within your budget

Customize your flight search to find flights from Kentucky 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, Cheapflights users made 2,554,862 searches. Data last updated November 5, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

CincinnatiSt. Louis

CVG - STL

CVGSTL

Cincinnati Cinci./N. Kentucky

Sun 1/12

4:41 pm-11:28 pm

1 stop7h 47m

$65

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Sun 2/16

2:35 pm-6:41 pm

1 stop4h 06m

$77

CincinnatiSt. Louis

CVG - STL

CVGSTL

Cincinnati Cinci./N. Kentucky

Fri 11/29

6:20 am-9:36 am

1 stop4h 16m

$123

LouisvilleSt. Louis

SDF - STL

SDFSTL

Louisville Intl

Wed 1/8

7:54 pm-2:43 pm

1 stop19h 49m

$128

LouisvilleSt. Louis

SDF - STL

SDFSTL

Louisville Intl

Mon 11/25

3:46 pm-10:10 pm

2 stops7h 24m

$147

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Wed 12/4

8:45 pm-10:05 pm

Nonstop1h 20m

$155

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Wed 1/8

6:00 am-11:30 am

3 stops29h 30m

$167

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Wed 1/1

8:00 am-2:24 pm

1 stop6h 24m

$184

NashvilleSt. Louis

BNA - STL

BNASTL

Nashville Intl

Wed 1/8

8:54 pm-2:43 pm

2 stops17h 49m

$143

KnoxvilleSt. Louis

TYS - STL

TYSSTL

Knoxville McGhee Tyson

Fri 11/15

8:15 pm-11:25 pm

1 stop28h 10m

$145

Flights are sorted by cheapest first

Deals found on 11/5

Showing 1-10 of 43 results
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Best time to book a flight from Kentucky to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from Kentucky 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.

Travel insights for flights from Kentucky to St. Louis

Get recent, data-driven insights about flights from Kentucky to St. Louis including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Kentucky to St. Louis (average of $308). Flying from Kentucky 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 KY to STL?

Find hourly flight availability from Kentucky 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 November 5, 2024.

When flying from Kentucky to St. Louis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in St. Louis by month

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

Plan your trip to St. Louis by taking into account the average temperature totals 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 insights into the airlines that provide service to St. Louis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to St. Louis. Reviews last updated November 5, 2024.
Read reviews from past customers who have flown Frontier, American Airlines and Delta from Kentucky to St. Louis. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,082 reviews

Food

7.2

Crew

8.7

Overall

8.1

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,082 reviews
Southwest
8.1
Very good
5,082 reviews

Food

7.2

Crew

8.7

Overall

8.1

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,830 reviews
Southwest
8.1
Very good
5,082 reviews

Food

7.2

Crew

8.7

Overall

8.1

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,215 reviews
Southwest
8.1
Very good
5,082 reviews

Food

7.2

Crew

8.7

Overall

8.1

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,082 reviews

Food

7.2

Crew

8.7

Overall

8.1

Boarding

8.3

Comfort

8.1

Entertainment

7.7

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

Find useful and relevant information for your journey from Kentucky 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 Kentucky?

    Most people fly into Lambert-St Louis (STL) if they book a flight to St. Louis from Kentucky. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

  • Can I find flights from Kentucky to St. Louis for under $200 on Cheapflights?

    Yes, there are multiple flights from Kentucky to St. Louis for under $200. The cheapest flight booked recently is on Frontier for just $108, but on average you can expect to pay $292.

  • Are there nonstop flights from Kentucky to St. Louis for under $500 on Cheapflights?

    Cheapflights has at least 1 direct flight from Kentucky to St. Louis under $500. A good price for a nonstop flight from Kentucky to St. Louis is less than $409.

  • Are there last-minute flights available from Kentucky to St. Louis for under $200?

    There are currently 14+ open flights from Kentucky to St. Louis within the next 7 days for less than $200.

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

    One-way options have recently been found by users for as low as $65 on Frontier. Other airlines that offer cheap prices include Southern / Mokulele from $77 and Delta from $123 one-way.

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

    Most travelers choose Nashville Intl - Lambert-St Louis, Cincinnati Cinci./N. Kentucky - Lambert-St Louis or Knoxville McGhee Tyson - Lambert-St Louis when deciding on the best route from Kentucky to St. Louis.

  • What does SDF to STL mean?

    Louisville Intl Airport is SDF and Lambert-St Louis Airport is STL. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. Lexington Blue Grass Airport (LEX), Paducah Barkley Regional Airport (PAH), Owensboro Daviess County Airport (OWB) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Kentucky to St. Louis that include extra baggage allowance?

    The amount of baggage you can bring on your Kentucky to St. Louis flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Kentucky to St. Louis with specific airlines?

    Yes, Cheapflights allows you to browse and filter Kentucky to St. Louis flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kentucky 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.

  • Can I find deals for flights from Kentucky to St. Louis that allow pets onboard?

    Many airlines flying from Kentucky to St. Louis offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Kentucky to St. Louis?

    Yes, you can often find last-minute deals on Kentucky to St. Louis flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Kentucky to St. Louis flight deals updated?

    The Kentucky to St. Louis flight deals you see on this page were last updated on 11/4.

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

    Currently, September is the cheapest month in which you can book a flight from Kentucky to St. Louis (average of $308). Flying from Kentucky 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

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Top 2 airlines flying from Kentucky to St. Louis

Discover the top 2 airlines that operate flights from Kentucky to St. Louis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,554,862 searches. Data last updated November 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$192Average$325FlexibilityNo cancel feeOn-time71%
DeltaCheapest$194Average$299FlexibilityNo cancel feeOn-timeN/A
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