$245+ Cheap flights from St. Louis (STL) to León, Mexico (BJX)
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 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BJX
Aug 1 — Aug 81
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to León 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 St. Louis to León
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Best
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Cheapest flights from St. Louis to LeónExplore the most affordable flight options available from St. Louis to León. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
Explore the most affordable flight options available from St. Louis to León. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/30. 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.
Mon 10/56:41 pm
STL
- BJX
1 stop5h 44m
Multiple Airlines
Thu 10/156:10 am
BJX
- STL
2 stops10h 36m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$501
This Aeromexico deal was found by Cheapflights users on 6/28. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:00 am
STL
- BJX
2 stops13h 12m
Aeromexico
Wed 9/306:05 pm
BJX
- STL
2 stops20h 49m
Aeromexico
Deal found 6/28![Aeromexico logo]()
$540
This United Airlines deal was found by Cheapflights users on 6/28. 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 9/18:00 am
STL
- BJX
2 stops12h 31m
United Airlines
Wed 9/302:50 pm
BJX
- STL
1 stop6h 40m
United Airlines
Deal found 6/28![United Airlines logo]()
$544
This Aeromexico deal was found by Cheapflights users on 7/1. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:15 am
STL
- BJX
1 stop8h 55m
Aeromexico
Fri 8/288:02 am
BJX
- STL
2 stops14h 56m
Aeromexico
Deal found 7/1![Aeromexico logo]()
$570
This American Airlines deal was found by Cheapflights users on 7/1. 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 11/125:17 am
STL
- BJX
1 stop5h 35m
American Airlines
Sun 11/156:09 am
BJX
- STL
1 stop6h 28m
American Airlines
Deal found 7/1![American Airlines logo]()
$575
This Delta deal was found by Cheapflights users on 7/1. 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 11/126:00 am
STL
- BJX
1 stop12h 10m
Delta
Sun 11/1510:31 am
BJX
- STL
2 stops13h 08m
Delta
Deal found 7/1![Delta logo]()
$602
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 8/126:15 am
STL
- BJX
1 stop8h 28m
United Airlines
Sat 8/2211:47 am
BJX
- STL
1 stop7h 40m
United Airlines
Deal found 6/30![United Airlines logo]()
$616
This eDestinos deal was found by Cheapflights users on 6/28. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:30 am
STL
- BJX
2 stops30h 40m
Multiple Airlines
Sun 7/126:30 am
BJX
- STL
3 stops30h 53m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$683
This United Airlines deal was found by Cheapflights users on 7/1. 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 11/126:15 am
STL
- BJX
1 stop5h 39m
United Airlines
Sun 11/155:55 am
BJX
- STL
2 stops13h 34m
United Airlines
Deal found 7/1![United Airlines logo]()
$690
This American Airlines deal was found by Cheapflights users on 6/27. 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 7/167:07 am
STL
- BJX
1 stop15h 37m
American Airlines
Sat 7/255:32 pm
BJX
- STL
1 stop14h 14m
American Airlines
Deal found 6/27![American Airlines logo]()
$702
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 7/127:10 pm
STL
- BJX
2 stops22h 19m
Multiple Airlines
Tue 7/2112:35 pm
BJX
- STL
1 stop24h 48m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$718
Best flights from St. Louis to LeónDiscover carefully curated flight deals from St. Louis to León that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
Discover carefully curated flight deals from St. Louis to León that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
This Aeromexico deal was found by Cheapflights users on 6/28. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:00 am
STL
- BJX
2 stops13h 12m
Aeromexico
Wed 9/306:05 pm
BJX
- STL
2 stops20h 49m
Aeromexico
Deal found 6/28![Aeromexico logo]()
$540
This United Airlines deal was found by Cheapflights users on 6/30. 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 10/56:15 am
STL
- BJX
1 stop8h 28m
United Airlines
Thu 10/152:50 pm
BJX
- STL
1 stop6h 40m
United Airlines
Deal found 6/30![United Airlines logo]()
$540
This Delta deal was found by Cheapflights users on 7/1. 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 11/126:00 am
STL
- BJX
1 stop12h 10m
Delta
Sun 11/1510:31 am
BJX
- STL
2 stops13h 08m
Delta
Deal found 7/1![Delta logo]()
$602
This Aeromexico deal was found by Cheapflights users on 7/1. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am
STL
- BJX
2 stops14h 40m
Aeromexico
Fri 8/281:00 pm
BJX
- STL
2 stops9h 58m
Aeromexico
Deal found 7/1![Aeromexico logo]()
$570
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 8/126:15 am
STL
- BJX
1 stop8h 28m
United Airlines
Sat 8/2211:47 am
BJX
- STL
1 stop7h 40m
United Airlines
Deal found 6/30![United Airlines logo]()
$616
This United Airlines deal was found by Cheapflights users on 7/1. 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 11/126:15 am
STL
- BJX
1 stop5h 39m
United Airlines
Sun 11/155:55 am
BJX
- STL
2 stops13h 34m
United Airlines
Deal found 7/1![United Airlines logo]()
$690
Last-minute flights from St. Louis to LeónDiscover last-minute flight deals from St. Louis to León. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to León. Data last updated July 2, 2026 and is based on user searches.
This eDestinos deal was found by Cheapflights users on 6/28. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:30 am
STL
- BJX
2 stops30h 40m
Multiple Airlines
Sun 7/126:30 am
BJX
- STL
3 stops30h 53m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$683
This American Airlines deal was found by Cheapflights users on 6/28. 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 7/48:38 am
STL
- BJX
1 stop26h 12m
American Airlines
Sun 7/125:32 pm
BJX
- STL
1 stop14h 14m
American Airlines
Deal found 6/28![American Airlines logo]()
$779
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 7/127:10 pm
STL
- BJX
2 stops22h 19m
Multiple Airlines
Tue 7/2112:35 pm
BJX
- STL
1 stop24h 48m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$718
This American Airlines deal was found by Cheapflights users on 6/27. 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 7/167:07 am
STL
- BJX
1 stop15h 37m
American Airlines
Sat 7/255:32 pm
BJX
- STL
1 stop14h 14m
American Airlines
Deal found 6/27![American Airlines logo]()
$702
This American Airlines deal was found by Cheapflights users on 6/29. 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 7/167:07 am
STL
- BJX
1 stop15h 37m
American Airlines
Tue 7/216:35 am
BJX
- STL
1 stop25h 11m
American Airlines
Deal found 6/29![American Airlines logo]()
$729
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 7/168:08 pm
STL
- BJX
2 stops21h 21m
Multiple Airlines
Tue 7/2112:35 pm
BJX
- STL
1 stop24h 48m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$741
This Frontier deal was found by Cheapflights users on 7/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:34 am
STL
- BJX
1 stop10h 50m
Frontier
Sat 7/258:28 pm
BJX
- STL
2 stops21h 55m
Frontier
Deal found 7/1![Frontier logo]()
$752
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 8/126:15 am
STL
- BJX
1 stop8h 28m
United Airlines
Sat 8/2211:47 am
BJX
- STL
1 stop7h 40m
United Airlines
Deal found 6/30![United Airlines logo]()
$616
This Aeromexico deal was found by Cheapflights users on 7/1. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am
STL
- BJX
1 stop12h 10m
Aeromexico
Fri 8/289:00 am
BJX
- STL
1 stop7h 53m
Aeromexico
Deal found 7/1![Aeromexico logo]()
$570
This United Airlines deal was found by Cheapflights users on 6/27. 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 8/248:00 am
STL
- BJX
2 stops12h 31m
United Airlines
Fri 8/285:00 am
BJX
- STL
2 stops10h 34m
United Airlines
Deal found 6/27![United Airlines logo]()
$774
One-way flights from St. Louis to LeónSearch for one-way flight options from St. Louis to León. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
Search for one-way flight options from St. Louis to León. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This Gotogate deal was found by Cheapflights users on 7/2. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:34 am
STL
- BJX
1 stop10h 50m
Volaris
Deal found 7/2![Volaris logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 7/2. 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.
Mon 7/138:08 pm
STL
- BJX
3 stops47h 09m
Multiple Airlines
Deal found 7/2![Multiple Airlines logo]()
$363
Find flight deals from St. Louis to León
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to León (BJX). 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 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $501 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $653 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to León 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 2, 2026.
Use the filters below to find and compare flights from St. Louis to León that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisLeón
STL - BJX
STLBJX
Lambert-St Louis
Tue 9/1
11:00 am-11:12 pm
2 stops13h 12m
León Del Bajio
Wed 9/30
6:05 pm-3:54 pm
2 stops20h 49m
$540
Quickest round-trip
St. LouisLeón
STL - BJX
STLBJX
Lambert-St Louis
Mon 10/5
6:15 am-1:43 pm
1 stop8h 28m
León Del Bajio
Thu 10/15
2:50 pm-10:30 pm
1 stop6h 40m
$540
St. LouisLeón
STL - BJX
STLBJX
Lambert-St Louis
Mon 8/24
6:00 am-7:40 pm
2 stops14h 40m
León Del Bajio
Fri 8/28
1:00 pm-11:58 pm
2 stops9h 58m
$570
St. LouisLeón
STL - BJX
STLBJX
Lambert-St Louis
Thu 11/12
6:00 am-6:10 pm
1 stop12h 10m
León Del Bajio
Sun 11/15
10:31 am-11:39 pm
2 stops13h 08m
$602
St. LouisLeón
STL - BJX
STLBJX
Lambert-St Louis
Wed 8/12
6:15 am-1:43 pm
1 stop8h 28m
León Del Bajio
Sat 8/22
11:47 am-8:27 pm
1 stop7h 40m
$616
St. LouisLeón
STL - BJX
STLBJX
Lambert-St Louis
Thu 11/12
6:15 am-11:54 am
1 stop5h 39m
León Del Bajio
Sun 11/15
5:55 am-7:29 pm
2 stops13h 34m
$690
Cheapest one-way
Quickest one-way
St. LouisLeón
STL - BJX
STLBJX
Lambert-St Louis
Mon 7/13
6:34 am-4:24 pm
1 stop10h 50m
$245
St. LouisLeón
STL - BJX
STLBJX
Lambert-St Louis
Mon 7/13
8:08 pm-12:44 pm
2 stops41h 36m
$381
Sorted by cheapest first
Compare providers for flights from St. Louis to León
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 St. Louis to León 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 St. Louis-León, Guanajuato flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-León, Guanajuato flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-León, Guanajuato flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-León, Guanajuato 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 St. Louis-León, Guanajuato 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 St. Louis to León
Have a flexible travel schedule? Discover the best time to fly to León from St. Louis with our price prediction graph.
STL-BJX
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 León
Get insights into the airlines that provide service to León. 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 León. Reviews last updated July 2, 2026.
Read reviews from past customers who have flown United Airlines and American Airlines from St. Louis to León. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Crew
8.1
Food
6.6
Overall
7.4
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Boarding
7.7
Crew
8.1
Food
6.6
Overall
7.4
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Boarding
7.7
Crew
8.1
Food
6.6
Overall
7.4
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Related info for your journey
Find useful and relevant information for your journey from St. Louis to León. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Other flights to León
Explore flights to León departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 2, 2026.
St. Louis and León flights
Browse other St. Louis and León flight options. Last updated on July 2, 2026.
Other flights from St. Louis
Browse through other flights departing from St. Louis. Flights are based on user searches made on Cheapflights and were last updated on July 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from St. Louis to León
Discover the top 2 airlines that operate flights from St. Louis to León. 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 2,558,603 searches. Data last updated July 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$526 | Average$702 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$576 | Average$653 | FlexibilityNo cancel fee | On-time71% |