$169+ Cheap flights from Lexington to St. Louis (LEX - 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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
LEX — STL
Aug 12 — Aug 191
Round-trip
1 adult, Economy
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Find cheap flights from Lexington to St. Louis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Lexington to St. Louis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Lexington to St. LouisExplore the most affordable flight options available from Lexington to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 13, 2026.
Explore the most affordable flight options available from Lexington to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 13, 2026.
This American Airlines deal was found by Cheapflights users on 7/11. 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.
Sun 8/97:01 pm
LEX
- STL
1 stop5h 57m
American Airlines
Sat 8/158:34 am
STL
- LEX
1 stop6h 51m
American Airlines
Deal found 7/11![American Airlines logo]()
$280
This American Airlines deal was found by Cheapflights users on 7/11. 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.
Sat 8/155:00 pm
LEX
- STL
2 stops7h 58m
American Airlines
Mon 8/174:54 pm
STL
- LEX
1 stop5h 52m
American Airlines
Deal found 7/11![American Airlines logo]()
$285
This American Airlines deal was found by Cheapflights users on 7/10. 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 8/35:35 am
LEX
- STL
1 stop3h 56m
American Airlines
Mon 8/106:00 am
STL
- LEX
1 stop4h 27m
American Airlines
Deal found 7/10![American Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 7/10. 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 8/75:00 pm
LEX
- STL
2 stops8h 14m
American Airlines
Fri 8/148:34 am
STL
- LEX
1 stop6h 51m
American Airlines
Deal found 7/10![American Airlines logo]()
$294
This American Airlines deal was found by Cheapflights users on 7/10. 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.
Sat 7/255:35 am
LEX
- STL
1 stop3h 56m
American Airlines
Fri 7/316:13 pm
STL
- LEX
1 stop4h 46m
American Airlines
Deal found 7/10![American Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Sat 7/255:35 am
LEX
- STL
1 stop3h 56m
American Airlines
Wed 7/296:13 pm
STL
- LEX
1 stop4h 46m
American Airlines
Deal found 7/9![American Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 7/12. 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.
Sat 9/269:00 am
LEX
- STL
1 stop4h 15m
United Airlines
Tue 9/299:04 am
STL
- LEX
1 stop7h 07m
United Airlines
Deal found 7/12![United Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Sat 8/88:05 am
LEX
- STL
1 stop5h 57m
American Airlines
Sat 8/155:00 am
STL
- LEX
1 stop5h 17m
American Airlines
Deal found 7/9![American Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 7/10. 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.
Sat 7/114:35 pm
LEX
- STL
1 stop4h 28m
American Airlines
Fri 7/176:13 pm
STL
- LEX
1 stop4h 46m
American Airlines
Deal found 7/10![American Airlines logo]()
$360
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Fri 7/107:00 am
LEX
- STL
1 stop6h 11m
United Airlines
Sun 7/121:13 pm
STL
- LEX
1 stop6h 16m
United Airlines
Deal found 7/9![United Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 7/13. 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 9/35:00 pm
LEX
- STL
2 stops8h 14m
American Airlines
Mon 9/79:32 am
STL
- LEX
1 stop13h 14m
American Airlines
Deal found 7/13![American Airlines logo]()
$441
This American Airlines deal was found by Cheapflights users on 7/9. 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 8/65:00 pm
LEX
- STL
2 stops8h 14m
American Airlines
Thu 8/138:34 am
STL
- LEX
1 stop6h 51m
American Airlines
Deal found 7/9![American Airlines logo]()
$495
Best flights from Lexington to St. LouisDiscover carefully curated flight deals from Lexington to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 13, 2026.
Discover carefully curated flight deals from Lexington to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 13, 2026.
This Delta deal was found by Cheapflights users on 7/11. 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 8/156:00 am
LEX
- STL
1 stop4h 20m
Delta
Mon 8/177:00 am
STL
- LEX
1 stop6h 45m
Delta
Deal found 7/11![Delta logo]()
$280
This American Airlines deal was found by Cheapflights users on 7/11. 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.
Sun 8/97:01 pm
LEX
- STL
1 stop5h 57m
American Airlines
Sat 8/158:34 am
STL
- LEX
1 stop6h 51m
American Airlines
Deal found 7/11![American Airlines logo]()
$280
This United Airlines deal was found by Cheapflights users on 7/12. 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.
Sat 9/269:00 am
LEX
- STL
1 stop4h 15m
United Airlines
Tue 9/299:04 am
STL
- LEX
1 stop7h 07m
United Airlines
Deal found 7/12![United Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 7/10. 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 8/77:13 pm
LEX
- STL
1 stop4h 27m
American Airlines
Fri 8/143:25 pm
STL
- LEX
1 stop4h 26m
American Airlines
Deal found 7/10![American Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 7/11. 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.
Thu 9/2412:40 pm
LEX
- STL
1 stop6h 05m
Delta
Sun 9/276:00 am
STL
- LEX
1 stop4h 33m
Delta
Deal found 7/11![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 7/10. 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 8/35:35 am
LEX
- STL
1 stop3h 56m
American Airlines
Mon 8/106:00 am
STL
- LEX
1 stop4h 27m
American Airlines
Deal found 7/10![American Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 7/13. 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.
Thu 9/31:06 pm
LEX
- STL
1 stop4h 11m
Delta
Mon 9/76:00 am
STL
- LEX
1 stop5h 11m
Delta
Deal found 7/13![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 7/10. 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.
Sat 7/255:35 am
LEX
- STL
1 stop3h 56m
American Airlines
Fri 7/316:13 pm
STL
- LEX
1 stop4h 46m
American Airlines
Deal found 7/10![American Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Sat 8/88:05 am
LEX
- STL
1 stop5h 57m
American Airlines
Sat 8/155:00 am
STL
- LEX
1 stop5h 17m
American Airlines
Deal found 7/9![American Airlines logo]()
$357
Last-minute flights from Lexington to St. LouisDiscover last-minute flight deals from Lexington to St. Louis. Data last updated July 13, 2026 and is based on user searches.
Discover last-minute flight deals from Lexington to St. Louis. Data last updated July 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/13. 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.
Tue 7/145:55 pm
LEX
- STL
1 stop6h 34m
United Airlines
Tue 7/215:59 pm
STL
- LEX
1 stop5h 00m
United Airlines
Deal found 7/13![United Airlines logo]()
$360
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Fri 7/245:55 pm
LEX
- STL
1 stop4h 31m
United Airlines
Tue 7/287:05 pm
STL
- LEX
1 stop3h 54m
United Airlines
Deal found 7/9![United Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 7/10. 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.
Sat 7/255:35 am
LEX
- STL
1 stop3h 56m
American Airlines
Fri 7/316:13 pm
STL
- LEX
1 stop4h 46m
American Airlines
Deal found 7/10![American Airlines logo]()
$304
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Sat 7/255:35 am
LEX
- STL
1 stop3h 56m
American Airlines
Wed 7/296:13 pm
STL
- LEX
1 stop4h 46m
American Airlines
Deal found 7/9![American Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 7/10. 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 8/35:35 am
LEX
- STL
1 stop3h 56m
American Airlines
Mon 8/106:00 am
STL
- LEX
1 stop4h 27m
American Airlines
Deal found 7/10![American Airlines logo]()
$289
This American Airlines deal was found by Cheapflights users on 7/9. 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 8/65:00 pm
LEX
- STL
2 stops8h 14m
American Airlines
Thu 8/138:34 am
STL
- LEX
1 stop6h 51m
American Airlines
Deal found 7/9![American Airlines logo]()
$495
This American Airlines deal was found by Cheapflights users on 7/10. 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 8/75:00 pm
LEX
- STL
2 stops8h 14m
American Airlines
Fri 8/148:34 am
STL
- LEX
1 stop6h 51m
American Airlines
Deal found 7/10![American Airlines logo]()
$294
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Sat 8/88:05 am
LEX
- STL
1 stop5h 57m
American Airlines
Sat 8/155:00 am
STL
- LEX
1 stop5h 17m
American Airlines
Deal found 7/9![American Airlines logo]()
$357
This American Airlines deal was found by Cheapflights users on 7/11. 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.
Sun 8/97:01 pm
LEX
- STL
1 stop5h 57m
American Airlines
Sat 8/158:34 am
STL
- LEX
1 stop6h 51m
American Airlines
Deal found 7/11![American Airlines logo]()
$280
This American Airlines deal was found by Cheapflights users on 7/11. 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.
Sat 8/155:00 pm
LEX
- STL
2 stops7h 58m
American Airlines
Mon 8/174:54 pm
STL
- LEX
1 stop5h 52m
American Airlines
Deal found 7/11![American Airlines logo]()
$285
One-way flights from Lexington to St. LouisSearch for one-way flight options from Lexington to St. Louis. Find affordable one-way fares based on user searches. Data last updated July 13, 2026.
Search for one-way flight options from Lexington to St. Louis. Find affordable one-way fares based on user searches. Data last updated July 13, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:37 pm
LEX
- STL
2 stops40h 20m
Multiple Airlines
Deal found 7/11![Multiple Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/309:00 am
LEX
- STL
2 stops24h 57m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$209
This United Airlines deal was found by Cheapflights users on 7/11. 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.
Sat 8/11:55 pm
LEX
- STL
1 stop6h 28m
United Airlines
Deal found 7/11![United Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/199:49 pm
LEX
- STL
2 stops22h 34m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 7/13. 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.
Sun 7/197:59 pm
LEX
- STL
1 stop4h 54m
Delta
Deal found 7/13![Delta logo]()
$434
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Tue 8/49:03 am
LEX
- STL
2 stops26h 04m
United Airlines
Deal found 7/8![United Airlines logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 am
LEX
- STL
3 stops32h 52m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$699
Find flight deals from Lexington to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Lexington (LEX) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $280 (United Airlines) |
One-way from | $169 (Kiwi.com) |
Popular in | May |
Cheapest in | January |
Average price | $396 |
Cheapflights Fare Finder
Customize your flight search to find flights from Lexington 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 2,558,603 searches. Data last updated July 13, 2026.
Use the filters below to find and compare flights from Lexington to St. Louis that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LexingtonSt. Louis
LEX - STL
LEXSTL
Lexington Blue Grass
Sat 8/15
6:00 am-9:20 am
1 stop4h 20m
Lambert-St Louis
Mon 8/17
7:00 am-2:45 pm
1 stop6h 45m
$280
LexingtonSt. Louis
LEX - STL
LEXSTL
Lexington Blue Grass
Sun 8/9
7:01 pm-11:58 pm
1 stop5h 57m
Lambert-St Louis
Sat 8/15
8:34 am-4:25 pm
1 stop6h 51m
$280
LexingtonSt. Louis
LEX - STL
LEXSTL
Lexington Blue Grass
Fri 8/7
7:13 pm-10:40 pm
1 stop4h 27m
Lambert-St Louis
Fri 8/14
3:25 pm-8:51 pm
1 stop4h 26m
$289
LexingtonSt. Louis
LEX - STL
LEXSTL
Lexington Blue Grass
Thu 9/24
12:40 pm-5:45 pm
1 stop6h 05m
Lambert-St Louis
Sun 9/27
6:00 am-11:33 am
1 stop4h 33m
$289
Quickest round-trip
LexingtonSt. Louis
LEX - STL
LEXSTL
Lexington Blue Grass
Mon 8/3
5:35 am-8:31 am
1 stop3h 56m
Lambert-St Louis
Mon 8/10
6:00 am-11:27 am
1 stop4h 27m
$289
LexingtonSt. Louis
LEX - STL
LEXSTL
Lexington Blue Grass
Thu 9/3
1:06 pm-4:17 pm
1 stop4h 11m
Lambert-St Louis
Mon 9/7
6:00 am-12:11 pm
1 stop5h 11m
$289
LexingtonSt. Louis
LEX - STL
LEXSTL
Lexington Blue Grass
Sat 7/25
5:35 am-8:31 am
1 stop3h 56m
Lambert-St Louis
Fri 7/31
6:13 pm-11:59 pm
1 stop4h 46m
$304
LexingtonSt. Louis
LEX - STL
LEXSTL
Lexington Blue Grass
Sat 9/26
9:00 am-12:15 pm
1 stop4h 15m
Lambert-St Louis
Tue 9/29
9:04 am-5:11 pm
1 stop7h 07m
$341
LexingtonSt. Louis
LEX - STL
LEXSTL
Lexington Blue Grass
Sat 8/8
8:05 am-1:02 pm
1 stop5h 57m
Lambert-St Louis
Sat 8/15
5:00 am-11:17 am
1 stop5h 17m
$357
Cheapest one-way
LexingtonSt. Louis
LEX - STL
LEXSTL
Lexington Blue Grass
Sat 8/1
5:37 pm-8:57 am
2 stops40h 20m
$169
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Lexington to St. Louis
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Lexington to St. Louis in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Lexington-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lexington-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lexington-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Lexington-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lexington-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Lexington to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Lexington with our price prediction graph.
LEX-STL
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.
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 July 13, 2026.
Peruse reviews from past customers who have flown with American Airlines from Lexington to St. Louis to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.4
Comfort
7.2
Crew
7.9
Boarding
7.5
Entertainment
6.8
Overall
7.1
Reviews
1 / 20
8.0
ExcellentOlwin,Jul 2026
MCO - DCA
Food
6.4
Comfort
7.2
Crew
7.9
Boarding
7.5
Entertainment
6.8
Overall
7.1
Reviews
1 / 20
8.0
ExcellentOlwin,Jul 2026
MCO - DCA
Related info for your journey
Find useful and relevant information for your journey from Lexington to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Fenton
Swansea
Fairview Heights
Eureka
Maryland Heights
Collinsville
Wentzville
Glencoe
Chesterfield
Alton
Farmington
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Lexington and St. Louis flights
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Top airline flying from Lexington to St. Louis
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$152 | Average$293 | FlexibilityNo cancel fee | On-time71% |