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Kentucky

$74+ Cheap flights from St. Louis (STL) to Kentucky

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 12/17. Fares are subject to change and may not be available on all flights or dates of travel.
STL — SDF
Nov 9 — Nov 161
Sat 11/9
Sat 11/16
1 adult, Economy
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Find flight deals from St. Louis to Kentucky

Cheapest flights from St. Louis to Kentucky
Explore the most affordable flight options available from St. Louis to Kentucky. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 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.
Wed 12/45:02 pmSTL - CVG
1 stop15h 52mFrontier
Wed 12/118:00 amCVG - STL
1 stop16h 24mFrontier
Deal found 11/4$106
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/76:46 pmSTL - BNA
1 stop19h 08mMultiple Airlines
Mon 12/92:35 pmBNA - STL
1 stop4h 06mMultiple Airlines
Deal found 11/3$141
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.
Mon 12/29:50 amSTL - BNA
1 stop4h 05mSouthern / Mokulele
Mon 12/92:35 pmBNA - STL
1 stop4h 06mSouthern / Mokulele
Deal found 11/4$159
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/165:25 pmSTL - BNA
1 stop16h 15mFrontier
Mon 11/189:22 pmBNA - STL
1 stop25h 51mFrontier
Deal found 11/3$188
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 12/25:40 pmSTL - TYS
1 stop3h 44mUnited Airlines
Sun 12/87:00 amTYS - STL
1 stop6h 19mUnited Airlines
Deal found 11/3$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.
Mon 12/24:03 pmSTL - LEX
1 stop5h 43mAmerican Airlines
Mon 12/96:29 pmLEX - STL
1 stop4h 36mAmerican Airlines
Deal found 11/4$228
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/256:30 amSTL - TYS
1 stop4h 13mDelta
Mon 12/27:59 pmTYS - STL
1 stop4h 42mDelta
Deal found 11/3$248
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/145:29 pmSTL - BNA
2 stops27h 10mSpirit Airlines
Mon 11/189:41 pmBNA - STL
2 stops18h 53mSpirit Airlines
Deal found 11/3$266
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.
Fri 11/225:00 amSTL - TYS
1 stop4h 16mAmerican Airlines
Wed 12/41:27 pmTYS - STL
1 stop7h 03mAmerican Airlines
Deal found 11/4$279
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/234:23 pmSTL - SDF
1 stop3h 58mDelta
Fri 11/295:39 pmSDF - STL
1 stop7h 02mDelta
Deal found 11/3$284
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/267:05 amSTL - CVG
1 stop4h 55mAmerican Airlines
Mon 12/28:19 pmCVG - STL
1 stop4h 39mAmerican Airlines
Deal found 11/3$296
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/410:14 amSTL - BNA
1 stop5h 20mDelta
Thu 12/59:24 amBNA - STL
1 stop5h 35mDelta
Deal found 11/3$308

Find flights from St. Louis to Kentucky within your budget

Customize your flight search to find flights from St. Louis to Kentucky 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 2,455,398 searches. Data last updated November 4, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisCincinnati

STL - CVG

STLCVG

Lambert-St Louis

Tue 12/17

3:53 pm-10:49 pm

1 stop5h 56m

$74

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

Mon 11/11

9:50 am-1:55 pm

1 stop4h 05m

$82

St. LouisCincinnati

STL - CVG

STLCVG

Lambert-St Louis

Tue 11/26

7:30 am-2:58 pm

1 stop6h 28m

$123

St. LouisLouisville

STL - SDF

STLSDF

Lambert-St Louis

Mon 11/25

1:09 pm-7:05 pm

1 stop4h 56m

$142

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

Tue 12/3

11:55 am-1:05 pm

Nonstop1h 10m

$155

St. LouisCincinnati

STL - CVG

STLCVG

Lambert-St Louis

Thu 11/21

5:21 pm-11:41 am

2 stops17h 20m

$179

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

Sun 1/5

5:00 am-9:22 am

1 stop4h 22m

$184

St. LouisNashville

STL - BNA

STLBNA

Lambert-St Louis

Thu 11/28

5:21 pm-2:56 pm

3 stops21h 35m

$260

St. LouisKnoxville

STL - TYS

STLTYS

Lambert-St Louis

Thu 11/28

5:38 pm-6:15 pm

1 stop23h 37m

$145

St. LouisLouisville

STL - SDF

STLSDF

Lambert-St Louis

Mon 11/25

11:35 am-7:39 pm

2 stops7h 04m

$147

Flights are sorted by cheapest first

Deals found on 11/3

Showing 1-10 of 47 results
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Best time to book a flight from St. Louis to Kentucky

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

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

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

Currently, January is the cheapest month in which you can book a flight from St. Louis to Kentucky (average of $298). Flying from St. Louis to Kentucky in April is currently the most expensive (average of $373). 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 STL to KY?

Find hourly flight availability from St. Louis to Kentucky. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2024.

When flying from St. Louis to Kentucky, 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 Kentucky by month

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

In terms of precipitation, rainfall in Kentucky ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Kentucky when rainfall is around 3.1 in.

Temperature in Kentucky by month

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

If weather is an important factor for your trip to Kentucky, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Kentucky

Get insights into the airlines that provide service to Kentucky. 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 Kentucky. Reviews last updated November 4, 2024.
To help decide which airline to fly from St. Louis to Kentucky, see what other customers have to say about Southern / Mokulele, Southwest and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,089 reviews

Crew

8.7

Boarding

8.3

Comfort

8.1

Overall

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

Southwest
8.1
Very good
5,089 reviews
Southwest
8.1
Very good
5,089 reviews

Crew

8.7

Boarding

8.3

Comfort

8.1

Overall

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

Delta
8.0
Very good
8,829 reviews
Southwest
8.1
Very good
5,089 reviews

Crew

8.7

Boarding

8.3

Comfort

8.1

Overall

8.1

Food

7.2

Entertainment

7.7

Reviews

1 / 10

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

United Airlines
7.4
Good
9,226 reviews
Southwest
8.1
Very good
5,089 reviews

Crew

8.7

Boarding

8.3

Comfort

8.1

Overall

8.1

Food

7.2

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
5,089 reviews

Crew

8.7

Boarding

8.3

Comfort

8.1

Overall

8.1

Food

7.2

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 St. Louis to Kentucky. 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 from for flights from St. Louis to Kentucky?

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

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

    Yes, there are multiple flights from St. Louis to Kentucky for under $200. The cheapest flight booked recently is on Frontier for just $106, but on average you can expect to pay $272.

  • Are there nonstop flights from St. Louis to Kentucky for under $400 on Cheapflights?

    Cheapflights has at least 1 direct flight from St. Louis to Kentucky under $400. A good price for a nonstop flight from St. Louis to Kentucky is less than $310.

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

    There are currently 8+ open flights from St. Louis to Kentucky within the next 7 days for less than $200.

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

    $74 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Southern / Mokulele and American Airlines, with prices starting from $83 and $123, respectively.

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

    When deciding which route to take from St. Louis to Kentucky consider Lambert-St Louis - Nashville Intl, Lambert-St Louis - Knoxville McGhee Tyson or Lambert-St Louis - Louisville Intl as they are the most popular.

  • What does STL to SDF mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Lambert-St Louis Airport to Louisville Intl Airport flight would often be abbreviated as a STL to SDF flight. 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 St. Louis to Kentucky that include extra baggage allowance?

    The amount of baggage you can bring on your St. Louis to Kentucky 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 St. Louis to Kentucky with specific airlines?

    Yes, Cheapflights allows you to browse and filter St. Louis to Kentucky 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 St. Louis to Kentucky that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Kentucky 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 St. Louis to Kentucky that allow pets onboard?

    Many airlines flying from St. Louis to Kentucky 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 St. Louis to Kentucky?

    Yes, you can often find last-minute deals on St. Louis to Kentucky 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 St. Louis to Kentucky flight deals updated?

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

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

    Currently, January is the cheapest month in which you can book a flight from St. Louis to Kentucky (average of $298). Flying from St. Louis to Kentucky in April is currently the most expensive (average of $373). 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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Alternative routes for St. Louis to Kentucky

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from St. Louis to Kentucky

Discover the top 2 airlines that operate flights from St. Louis to Kentucky. 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 2,455,398 searches. Data last updated November 4, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$173Average$302FlexibilityNo cancel feeOn-time71%
DeltaCheapest$214Average$382FlexibilityNo cancel feeOn-timeN/A
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