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Cheap flights from Kentucky to St. Louis (STL) from $104

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 5/22. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SDF — STL
Apr 29 — May 61
From?
To?
Mon 4/29
Mon 5/6
1 adult, Economy
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What is the cheapest month to fly from Kentucky to St. Louis?

August is one of the best times of the year to fly to St. Louis from Kentucky. Prices for August average $358 per person but you can even find prices for as low as $219. The most expensive prices can be found in the month of June. Opting for a August flight can save you 33% on your journey compared to booking in June

When is the cheapest time to fly from Kentucky to St. Louis (KY - STL)?

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.

Cheap American Airlines flights from Kentucky to St. Louis

Explore cheap flight options specifically provided by American Airlines for the route between Kentucky and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 24, 2024.
Consider these cheap American Airlines flights we've found departing from Kentucky to St. Louis. It's recommended that users confirm their flight details before booking.
Thu 5/308:30 amSDF - STL
1 stop8h 47mAmerican Airlines
Fri 5/315:55 amSTL - SDF
1 stop10h 16mAmerican Airlines
Deal found 4/23$170
Thu 5/238:09 pmLEX - STL
1 stop4h 13mAmerican Airlines
Thu 5/305:55 amSTL - LEX
1 stop3h 45mAmerican Airlines
Deal found 4/23$216
Sat 6/85:00 amLEX - STL
1 stop4h 32mAmerican Airlines
Tue 6/185:15 amSTL - LEX
1 stop4h 17mAmerican Airlines
Deal found 4/22$225
Tue 4/301:33 pmLEX - STL
1 stop5h 29mAmerican Airlines
Mon 5/65:04 amSTL - LEX
1 stop4h 22mAmerican Airlines
Deal found 4/22$250
Tue 4/301:33 pmLEX - STL
2 stops7h 56mAmerican Airlines
Mon 5/65:04 amSTL - LEX
1 stop4h 22mAmerican Airlines
Deal found 4/22$255
Mon 4/295:41 amLEX - STL
1 stop5h 55mAmerican Airlines
Mon 5/62:00 pmSTL - LEX
1 stop4h 37mAmerican Airlines
Deal found 4/24$276
Thu 6/208:23 pmLEX - STL
1 stop4h 40mAmerican Airlines
Tue 6/255:38 pmSTL - LEX
1 stop3h 59mAmerican Airlines
Deal found 4/23$290
Thu 5/21:33 pmLEX - STL
2 stops7h 56mAmerican Airlines
Wed 5/85:04 amSTL - LEX
1 stop6h 34mAmerican Airlines
Deal found 4/22$300
Sat 6/84:04 pmLEX - STL
2 stops6h 58mAmerican Airlines
Tue 6/185:38 pmSTL - LEX
1 stop3h 59mAmerican Airlines
Deal found 4/22$318

Cheap Delta flights from Kentucky to St. Louis

Explore cheap flight options specifically provided by Delta for the route between Kentucky and St. Louis. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 24, 2024.
To aid your search, here are some of the cheapest Delta flights we've found from Kentucky to St. Louis. If these deals don't fit your criteria, make sure to check back soon as new deals are always added.
Fri 5/36:15 pmLEX - STL
1 stop4h 08mDelta
Wed 5/812:00 pmSTL - LEX
1 stop4h 34mDelta
Deal found 4/22$253
Thu 6/2010:27 amLEX - STL
1 stop6h 53mDelta
Tue 6/257:15 amSTL - LEX
1 stop6h 24mDelta
Deal found 4/23$258
Tue 4/306:15 pmLEX - STL
1 stop4h 08mDelta
Sun 5/55:36 amSTL - LEX
1 stop5h 39mDelta
Deal found 4/22$268
Tue 4/306:15 pmLEX - STL
1 stop4h 08mDelta
Fri 5/105:02 pmSTL - LEX
1 stop5h 53mDelta
Deal found 4/22$278
Sat 5/47:35 amLEX - STL
1 stop4h 24mDelta
Tue 5/73:27 pmSTL - LEX
1 stop4h 49mDelta
Deal found 4/22$298
Sat 5/47:35 amLEX - STL
1 stop5h 21mDelta
Sun 5/55:36 amSTL - LEX
1 stop5h 39mDelta
Deal found 4/22$313
Sat 5/47:35 amLEX - STL
1 stop5h 21mDelta
Fri 5/105:02 pmSTL - LEX
1 stop5h 53mDelta
Deal found 4/22$323
Sat 5/47:35 amLEX - STL
1 stop4h 24mDelta
Thu 5/97:10 pmSTL - LEX
1 stop3h 45mDelta
Deal found 4/22$358
Fri 5/36:00 amSDF - STL
1 stop3h 56mDelta
Mon 5/61:01 pmSTL - SDF
1 stop5h 06mDelta
Deal found 4/22$449

Cheap Kentucky to St. Louis flights in April & May 2024

Find cheap flight options from Kentucky to St. Louis specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Prices were last updated on April 24, 2024.
These are some of the most attractive deals on flights from Kentucky to St. Louis in 2024. Check back in a little while for more flight options.
Thu 5/308:30 amSDF - STL
1 stop8h 47mAmerican Airlines
Fri 5/315:55 amSTL - SDF
1 stop10h 16mAmerican Airlines
Deal found 4/23$170
Thu 5/238:09 pmLEX - STL
1 stop4h 13mAmerican Airlines
Thu 5/305:55 amSTL - LEX
1 stop3h 45mAmerican Airlines
Deal found 4/23$216
Tue 4/301:33 pmLEX - STL
1 stop5h 29mAmerican Airlines
Mon 5/65:04 amSTL - LEX
1 stop4h 22mAmerican Airlines
Deal found 4/22$250
Fri 5/36:24 pmSDF - STL
1 stop17h 16mSpirit Airlines
Sun 5/56:24 pmSTL - SDF
1 stop14h 32mSpirit Airlines
Deal found 4/23$252
Fri 5/36:15 pmLEX - STL
1 stop4h 08mDelta
Mon 5/67:03 pmSTL - LEX
1 stop3h 56mDelta
Deal found 4/22$253
Tue 4/301:33 pmLEX - STL
2 stops7h 56mAmerican Airlines
Mon 5/65:04 amSTL - LEX
1 stop4h 22mAmerican Airlines
Deal found 4/22$255
Sun 4/286:05 amLEX - STL
1 stop3h 51mDelta
Wed 5/87:00 amSTL - LEX
1 stop4h 09mDelta
Deal found 4/22$263
Tue 4/306:15 pmLEX - STL
1 stop4h 08mDelta
Sun 5/55:36 amSTL - LEX
1 stop5h 39mDelta
Deal found 4/22$268
Sun 5/1210:29 amSDF - STL
1 stop8h 00mSpirit Airlines
Sun 5/196:19 pmSTL - SDF
1 stop14h 10mSpirit Airlines
Deal found 4/23$275

Kentucky to St. Louis 2024 flight deals

Discover exclusive flight deals for travel between Kentucky and St. Louis in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 24, 2024.
These are some of the most attractive deals on flights from Kentucky to St. Louis in 2024. Check back in a little while for more flight options.
Thu 5/308:30 amSDF - STL
1 stop8h 47mAmerican Airlines
Fri 5/315:55 amSTL - SDF
1 stop10h 16mAmerican Airlines
Deal found 4/23$170
Thu 5/238:09 pmLEX - STL
1 stop4h 13mAmerican Airlines
Thu 5/305:55 amSTL - LEX
1 stop3h 45mAmerican Airlines
Deal found 4/23$216
Sat 6/85:00 amLEX - STL
1 stop4h 32mAmerican Airlines
Tue 6/185:15 amSTL - LEX
1 stop4h 17mAmerican Airlines
Deal found 4/22$225
Thu 6/207:45 amSDF - STL
1 stop12h 37mSpirit Airlines
Tue 6/2511:57 amSTL - SDF
1 stop10h 21mSpirit Airlines
Deal found 4/23$240
Tue 4/301:33 pmLEX - STL
1 stop5h 29mAmerican Airlines
Mon 5/65:04 amSTL - LEX
1 stop4h 22mAmerican Airlines
Deal found 4/22$250
Fri 5/36:24 pmSDF - STL
1 stop17h 16mSpirit Airlines
Sun 5/56:24 pmSTL - SDF
1 stop14h 32mSpirit Airlines
Deal found 4/23$252
Fri 5/36:15 pmLEX - STL
1 stop4h 08mDelta
Mon 5/67:03 pmSTL - LEX
1 stop3h 56mDelta
Deal found 4/22$253
Tue 4/301:33 pmLEX - STL
2 stops7h 56mAmerican Airlines
Mon 5/65:04 amSTL - LEX
1 stop4h 22mAmerican Airlines
Deal found 4/22$255
Thu 6/2010:27 amLEX - STL
1 stop6h 53mDelta
Tue 6/257:15 amSTL - LEX
1 stop6h 24mDelta
Deal found 4/23$258

Kentucky to St. Louis flights leaving soon

Find last-minute flight options from Kentucky to St. Louis for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 24, 2024.
Check out these flights departing soon from Kentucky to St. Louis. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.
Tue 4/301:33 pmLEX - STL
1 stop5h 29mAmerican Airlines
Mon 5/65:04 amSTL - LEX
1 stop4h 22mAmerican Airlines
Deal found 4/22$250
Fri 5/36:24 pmSDF - STL
1 stop17h 16mSpirit Airlines
Sun 5/56:24 pmSTL - SDF
1 stop14h 32mSpirit Airlines
Deal found 4/23$252
Fri 5/36:15 pmLEX - STL
1 stop4h 08mDelta
Wed 5/812:00 pmSTL - LEX
1 stop4h 34mDelta
Deal found 4/22$253
Tue 4/301:33 pmLEX - STL
2 stops7h 56mAmerican Airlines
Mon 5/65:04 amSTL - LEX
1 stop4h 22mAmerican Airlines
Deal found 4/22$255
Tue 4/306:15 pmLEX - STL
1 stop4h 08mDelta
Sun 5/55:36 amSTL - LEX
1 stop5h 39mDelta
Deal found 4/22$268
Mon 4/295:41 amLEX - STL
1 stop5h 55mAmerican Airlines
Mon 5/62:00 pmSTL - LEX
1 stop4h 37mAmerican Airlines
Deal found 4/24$276
Tue 4/306:15 pmLEX - STL
1 stop4h 08mDelta
Fri 5/105:02 pmSTL - LEX
1 stop5h 53mDelta
Deal found 4/22$278
Thu 5/27:43 amSDF - STL
1 stop11h 57mSpirit Airlines
Fri 5/32:48 pmSTL - SDF
2 stops23h 49mSpirit Airlines
Deal found 4/23$278
Thu 5/27:43 amSDF - STL
1 stop11h 57mMultiple Airlines
Fri 5/37:30 amSTL - SDF
3 stops25h 26mMultiple Airlines
Deal found 4/23$292

One-way flights to St. Louis from Kentucky

Search for one-way flight options from Kentucky to St. Louis. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,073,952 searches. Data last updated April 24, 2024.
Take a look at some of the best available options we've come across on one-way flights from Kentucky to St. Louis. For those needing a return trip from Kentucky, there is a search form available above.
Wed 5/227:40 amLEX - STL
1 stop6h 28mDelta
Deal found 4/22$104
Fri 5/2411:45 amSDF - STL
1 stop6h 25mSun Country Air
Deal found 4/24$113
Sun 5/128:04 pmSDF - STL
2 stops20h 10mSpirit Airlines
Deal found 4/23$142
Sun 5/1210:29 amSDF - STL
1 stop8h 00mSpirit Airlines
Deal found 4/23$161
Fri 5/2410:29 amSDF - STL
3 stops24h 59mSpirit Airlines
Deal found 4/24$199
Sun 5/128:04 pmSDF - STL
3 stops20h 10mSpirit Airlines
Deal found 4/23$207
Wed 5/221:08 pmLEX - STL
2 stops9h 39mAmerican Airlines
Deal found 4/22$241

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 3,073,952 searches. Data last updated April 24, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$170 - $345

Route

Depart

Return

Price

Louisville IntlLambert-St Louis

SDF - STL

SDFSTL

Louisville Intl

Thu 5/30

1 stop8h 47m

Lambert-St Louis

Fri 5/31

1 stop10h 16m

$170

Lexington Blue GrassLambert-St Louis

LEX - STL

LEXSTL

Lexington Blue Grass

Thu 5/23

1 stop4h 13m

Lambert-St Louis

Thu 5/30

1 stop3h 45m

$216

Lexington Blue GrassLambert-St Louis

LEX - STL

LEXSTL

Lexington Blue Grass

Sat 6/8

1 stop4h 32m

Lambert-St Louis

Tue 6/18

1 stop4h 17m

$225

Louisville IntlLambert-St Louis

SDF - STL

SDFSTL

Louisville Intl

Thu 6/20

1 stop12h 37m

Lambert-St Louis

Tue 6/25

1 stop10h 21m

$240

Lexington Blue GrassLambert-St Louis

LEX - STL

LEXSTL

Lexington Blue Grass

Thu 6/20

1 stop6h 53m

Lambert-St Louis

Tue 6/25

1 stop6h 24m

$258

Louisville IntlLambert-St Louis

SDF - STL

SDFSTL

Louisville Intl

Sun 5/12

1 stop8h 00m

Lambert-St Louis

Sun 5/19

1 stop14h 10m

$275

Lexington Blue GrassLambert-St Louis

LEX - STL

LEXSTL

Lexington Blue Grass

Sat 5/4

1 stop4h 24m

Lambert-St Louis

Tue 5/7

1 stop4h 49m

$298

Louisville IntlLambert-St Louis

SDF - STL

SDFSTL

Louisville Intl

Tue 5/14

1 stop5h 19m

Lambert-St Louis

Wed 5/15

1 stop12h 23m

$338

Owensboro Daviess CountyLambert-St Louis

OWB - STL

OWBSTL

Owensboro Daviess County

Tue 5/21

2 stops13h 05m

Lambert-St Louis

Tue 5/28

3 stops27h 55m

$345

Flights are sorted by cheapest first

Deals found on 4/23

No data available for this route at this time. Please check back soon.

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 April 24, 2024.
Read reviews from past customers who have flown American Airlines, Delta and Spirit Airlines 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.
Delta
8.1
Very good
11,004 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Food

7.5

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
11,004 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Food

7.5

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

United Airlines
7.4
Good
11,272 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Food

7.5

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

American Airlines
7.3
Good
14,898 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Food

7.5

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Sun Country Air
7.3
Good
663 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Food

7.5

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Spirit Airlines
6.4
Okay
8,754 reviews
Delta
8.1
Very good
11,004 reviews
Check prices

Entertainment

8.0

Comfort

7.9

Overall

8.1

Food

7.5

Boarding

8.2

Crew

8.6

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

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 American Airlines for just $170, but on average you can expect to pay $305.

  • Are there last-minute flights available from Kentucky to St. Louis for under $300?

    There are currently 20+ open flights from Kentucky to St. Louis within the next 7 days for less than $300.

  • 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 $104 on Delta. Other airlines that offer cheap prices include Sun Country Air from $113 and Spirit Airlines from $142 one-way.

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

    Most travelers choose Louisville Intl - Lambert-St Louis, Lexington Blue Grass - Lambert-St Louis or Owensboro Daviess County - Lambert-St Louis when deciding on the best route from Kentucky to St. Louis.

  • What are the most popular airlines that fly from Kentucky to St. Louis?

    The most popular airlines flying from Kentucky to St. Louis are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

  • 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 4/23.

See more FAQs

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Alternative routes for Kentucky to St. Louis
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Top 4 airlines flying from Kentucky to St. Louis

Discover the top 4 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 3,073,952 searches. Data last updated April 24, 2024.
AirlineCheapestAverageFlexibilityOn-time
Cape AirCheapest$65Average$112FlexibilityNo cancel feeOn-time63%
Search Cape Air flights
United AirlinesCheapest$206Average$361FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$217Average$294FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$219Average$321FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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Search flights from Kentucky to St. Louis by cabin class

Find flights from Kentucky to St. Louis, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
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Fly with Cheapflights

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How does Cheapflights help users find flights from Kentucky to St. Louis?

When you search for this flight from Kentucky to St. Louis, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Kentucky to St. Louis?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Kentucky to St. Louis for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Kentucky to St. Louis with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Kentucky to St. Louis, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Kentucky to St. Louis become cheaper?

Not ready to book yet? You can track prices for flights from Kentucky to St. Louis on Cheapflights with our Price Alert feature and get notified when better prices are available.

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