What are the cheapest airlines flying from León, Guanajuato to St. Louis round-trip?

Delta, at $521, was found to be the cheapest airline from León, Guanajuato to St. Louis. An alternate airline flying to your destination would be United Airlines. You may be able to fly from León, Guanajuato to St. Louis for 8% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from León, Guanajuato to St. Louis one-way?

To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $300. American Airlines flights start at $305 while deals on Delta start at $316 one-way.

What is the cheapest month to book a flight from León, Guanajuato to St. Louis?

Currently, August is the cheapest month in which you can book a flight from León, Guanajuato to St. Louis (average of $311). Flying from León, Guanajuato 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 day to fly from León, Guanajuato to St. Louis?

Travelers seeking maximum savings on their León, Guanajuato to St. Louis flight should consider departing on Saturday mornings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from León, Guanajuato to St. Louis?

Users have found that leaving on a Wednesday can be a cost-effective option. It’s possible to save up to 55% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from León, Guanajuato to St. Louis?

May can be a great time to fly to St. Louis from León, Guanajuato with a flight ticket averaging about $570. Cheapflights users have found deals in the month of May for as cheap as $453. The most expensive prices can be found in the month of March.

What is the cheapest time of day to fly from BJX to STL?

One of the essential ways to save on airfare from León, Guanajuato to St. Louis is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 40% on airfare.

Most accurate provider : When it comes to deals on León, Guanajuato-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on León, Guanajuato-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from León, Guanajuato-St. Louis flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on León, Guanajuato-St. Louis flights, Cheapflights users trust eDreams the most. eDreams 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 León, Guanajuato-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

Yes. Cheapflights offers flight deals from León 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.

$260+ Flights from León, Mexico to St. Louis

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1. Tell us where you want to go

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2. Select your favorite providers

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Cheap flight deals from León to St. Louis

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$521 (Delta)
One-way from	$260 (Kiwi.com)
Popular in	March
Cheapest in	May
Average price	$453

Provider with most accurate pricing for León Del Bajio-Lambert-St Louis flight deals.

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Provider most trusted by Cheapflights users for León Del Bajio-Lambert-St Louis flights.

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From León Del Bajio to Lambert-St Louis

Search Deals

One-way flight from León Del Bajio to Lambert-St Louis

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($147 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($39 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

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Find flight deals from León to St. Louis

Cheapest flights from León to St. Louis
Explore the most affordable flight options available from León to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Sat 6/147:45 amBJX - STL

2 stops12h 49mDelta

Sat 6/217:00 amSTL - BJX

2 stops13h 09mDelta

Deal found 4/30

$521

Sat 6/1411:45 amBJX - STL

2 stops22h 00mUnited Airlines

Sat 6/216:15 amSTL - BJX

1 stop8h 28mUnited Airlines

Deal found 4/30

$523

Best flights from León to St. Louis
Discover carefully curated flight deals from León to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

Sat 6/147:45 amBJX - STL

2 stops12h 49mDelta

Sat 6/217:00 amSTL - BJX

2 stops13h 09mDelta

Deal found 4/30

$521

Sat 6/1411:45 amBJX - STL

2 stops22h 00mUnited Airlines

Sat 6/216:15 amSTL - BJX

1 stop8h 28mUnited Airlines

Deal found 4/30

$523

One-way flights from León to St. Louis
Search for one-way flight options from León to St. Louis. Find affordable one-way fares based on user searches. Data last updated May 1, 2025.

Thu 5/85:20 pmBJX - STL

3 stops29h 54mMultiple Airlines

Deal found 4/30

$260

Thu 5/85:00 amBJX - STL

1 stop16h 03mUnited Airlines

Deal found 4/30

$300

Fri 5/93:50 pmBJX - STL

1 stop5h 55mAmerican Airlines

Deal found 4/30

$305

Sat 5/177:57 amBJX - STL

2 stops12h 34mDelta

Deal found 4/30

$316

Cheapflights Fare Finder

Use the filters below to find and compare flights from León to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Sat 6/14

7:45 am-9:34 pm

2 stops12h 49m

Lambert-St Louis

Sat 6/21

7:00 am-7:09 pm

2 stops13h 09m

$521

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Sat 6/14

11:45 am-10:45 am

2 stops22h 00m

Lambert-St Louis

Sat 6/21

6:15 am-1:43 pm

1 stop8h 28m

$523

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Thu 5/8

5:20 pm-12:14 am

3 stops29h 54m

$260

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Thu 5/8

5:00 am-10:03 pm

1 stop16h 03m

$300

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Fri 5/9

3:50 pm-10:45 pm

1 stop5h 55m

$305

LeónSt. Louis

BJX - STL

BJXSTL

León Del Bajio

Sat 5/17

7:57 am-9:31 pm

2 stops12h 34m

$316

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Compare providers for flights from León to St. Louis

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from León to St. Louis in May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on León, Guanajuato-St. Louis flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on León, Guanajuato-St. Louis flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from León, Guanajuato-St. Louis flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on León, Guanajuato-St. Louis flights, Cheapflights users trust eDreams the most. eDreams 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 León, Guanajuato-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 León to St. Louis

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

Cheapflights Insights

Everything you need to know about your flight from León to St. Louis

Rainfall in St. Louis 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

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

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,934 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,934 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines flying from León, Guanajuato to St. Louis round-trip?
Delta, at $521, was found to be the cheapest airline from León, Guanajuato to St. Louis. An alternate airline flying to your destination would be United Airlines. You may be able to fly from León, Guanajuato to St. Louis for 8% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from León, Guanajuato to St. Louis one-way?
To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $300. American Airlines flights start at $305 while deals on Delta start at $316 one-way.
Can I find deals for flights from León to St. Louis that include hotel bookings?
Yes. In addition to deals on León to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from León to St. Louis?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from León to St. Louis.
Can I find deals for business class flights from León to St. Louis?
Yes. Cheapflights offers flight deals from León 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.
What is the cheapest month to book a flight from León, Guanajuato to St. Louis?
Currently, August is the cheapest month in which you can book a flight from León, Guanajuato to St. Louis (average of $311). Flying from León, Guanajuato 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

Fenton

Maryland Heights

Fairview Heights

Collinsville

Wentzville

Eureka

St. Peters

Festus

Glencoe

Alton

Farmington

O'Fallon

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The Hill car rentals

Other flights to St. Louis

Top 2 airlines flying from León to St. Louis

Airline	Cheapest	Average	Flexibility	On-time
Aeromexico	Cheapest$453	Average$453	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$507	Average$676	FlexibilityNo cancel fee	On-time71%

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$260+ Cheap flights from León, Mexico (BJX) 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from León to St. Louis with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from León to St. Louis

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from León to St. Louis

Cheapest flights from León to St. LouisExplore the most affordable flight options available from León to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Explore the most affordable flight options available from León to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from León to St. Louis that are best for you.

Compare providers for flights from León 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 León to St. Louis in May.

Best time to book a flight from León to St. Louis

Have a flexible travel schedule? Discover the best time to fly to St. Louis from León with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from León to St. Louis

Rainfall in St. Louis by month

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

Temperature in St. Louis by month

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

Reviews of airlines servicing St. Louis

Related info for your journey

Find useful and relevant information for your journey from León 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 are the cheapest airlines flying from León, Guanajuato to St. Louis round-trip?

What are the cheapest airlines to fly from León, Guanajuato to St. Louis one-way?

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

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

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

What is the cheapest month to book a flight from León, Guanajuato to St. Louis?

Traveling to a place near León?

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Complete your trip

Complete your trip to St. Louis by adding a car rental and/or hotel reservation to your travel itinerary.

Top 2 airlines flying from León to St. Louis

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Cheapest flights from León to St. Louis
Explore the most affordable flight options available from León to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.