What are the cheapest airlines flying from St. Louis to Guadalajara round-trip?

American Airlines, at $469, was found to be the cheapest airline from St. Louis to Guadalajara. An alternate airline flying to your destination would be United Airlines. American Airlines is priced at 24% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from St. Louis to Guadalajara?

Travelers seeking maximum savings on their St. Louis to Guadalajara flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Guadalajara ranges from 0.0 - 9.4 inches per month. July is typically the wettest month, when rainfall can reach 9.4 in. February is typically the driest time to visit Guadalajara when rainfall is around 0.0 in.

If weather is an important factor for your trip to Guadalajara, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 59.0 F).

What is the cheapest day to fly round-trip from St. Louis to Guadalajara?

Users have found that flying from St. Louis to Guadalajara on a Wednesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest month to fly from St. Louis to Guadalajara?

Flights from St. Louis to Guadalajara lean towards being more expensive in December. Prices are generally better when you fly from St. Louis to Guadalajara in January, with the cheapest ticket starting at $482.

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

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

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

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

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

Yes. Cheapflights offers flight deals from St. Louis to Guadalajara by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$159+ Flights from St. Louis to Guadalajara

Q: How much does it cost to fly round-trip from St. Louis to Guadalajara?

Airfare is below average for this route at the moment. St. Louis to Guadalajara flights typically cost between $508 and $554 in October. The cheapest round-trip price found within the last 3 days was $403 on Multiple Airlines (Oct 11-Oct 20).

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Cheap flight deals from St. Louis to Guadalajara

Round-trip from	$403 (Kiwi.com)
One-way from	$159 (Kiwi.com)
Popular in	December
Cheapest in	January
Average price	$542

From Lambert-St Louis to Guadalajara Miguel Hidal

Search Deals

One-way flight from Lambert-St Louis to Guadalajara Miguel Hidal

Search Deals

Highest demand for flights based on searches. 4% potential increase in price ($32 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find flight deals from St. Louis to Guadalajara

Cheapest flights from St. Louis to Guadalajara
Explore the most affordable flight options available from St. Louis to Guadalajara. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

Sat 10/117:52 pmSTL - GDL

2 stops33h 38mMultiple Airlines

Mon 10/206:36 amGDL - STL

1 stop25h 31mMultiple Airlines

Deal found 8/17

$403

Mon 9/224:00 pmSTL - GDL

2 stops22h 24mMultiple Airlines

Fri 9/266:36 amGDL - STL

1 stop25h 30mMultiple Airlines

Deal found 8/19

$408

Thu 9/410:49 amSTL - GDL

1 stop27h 35mMultiple Airlines

Mon 9/81:10 pmGDL - STL

2 stops28h 00mMultiple Airlines

Deal found 8/19

$410

Fri 10/1011:32 amSTL - GDL

2 stops50h 44mMultiple Airlines

Mon 10/206:36 amGDL - STL

1 stop25h 31mMultiple Airlines

Deal found 8/20

$412

Thu 9/1810:49 amSTL - GDL

1 stop27h 35mMultiple Airlines

Thu 9/256:01 pmGDL - STL

1 stop23h 09mMultiple Airlines

Deal found 8/19

$431

Thu 9/410:49 amSTL - GDL

1 stop27h 35mMultiple Airlines

Sun 9/77:12 pmGDL - STL

2 stops18h 52mMultiple Airlines

Deal found 8/19

$454

Sat 8/233:02 pmSTL - GDL

2 stops22h 08mMultiple Airlines

Thu 10/95:10 pmGDL - STL

1 stop23h 57mMultiple Airlines

Deal found 8/18

$471

Best flights from St. Louis to Guadalajara
Discover carefully curated flight deals from St. Louis to Guadalajara that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2025.

Sat 10/117:52 pmSTL - GDL

2 stops33h 38mMultiple Airlines

Mon 10/206:36 amGDL - STL

1 stop25h 31mMultiple Airlines

Deal found 8/17

$403

Mon 9/224:00 pmSTL - GDL

2 stops22h 24mMultiple Airlines

Fri 9/266:36 amGDL - STL

1 stop25h 30mMultiple Airlines

Deal found 8/19

$408

Fri 10/37:55 pmSTL - GDL

2 stops27h 33mMultiple Airlines

Fri 10/106:30 amGDL - STL

1 stop10h 37mMultiple Airlines

Deal found 8/18

$410

Thu 9/1810:35 amSTL - GDL

2 stops27h 41mMultiple Airlines

Thu 9/256:01 pmGDL - STL

1 stop23h 09mMultiple Airlines

Deal found 8/19

$410

Thu 9/410:49 amSTL - GDL

1 stop27h 35mMultiple Airlines

Mon 9/81:10 pmGDL - STL

2 stops28h 00mMultiple Airlines

Deal found 8/19

$410

Fri 10/1011:32 amSTL - GDL

2 stops50h 44mMultiple Airlines

Mon 10/206:36 amGDL - STL

1 stop25h 31mMultiple Airlines

Deal found 8/20

$412

Last-minute flights from St. Louis to Guadalajara
Discover last-minute flight deals from St. Louis to Guadalajara. Data last updated August 20, 2025 and is based on user searches.

Sat 8/233:02 pmSTL - GDL

2 stops22h 08mMultiple Airlines

Thu 10/95:10 pmGDL - STL

1 stop23h 57mMultiple Airlines

Deal found 8/18

$471

Mon 9/12:30 pmSTL - GDL

2 stops23h 46mMultiple Airlines

Mon 9/85:10 pmGDL - STL

1 stop24h 00mMultiple Airlines

Deal found 8/19

$506

Thu 9/410:49 amSTL - GDL

1 stop27h 35mMultiple Airlines

Mon 9/81:10 pmGDL - STL

2 stops28h 00mMultiple Airlines

Deal found 8/19

$410

Thu 9/410:49 amSTL - GDL

1 stop27h 35mMultiple Airlines

Sun 9/77:12 pmGDL - STL

2 stops18h 52mMultiple Airlines

Deal found 8/19

$454

Thu 9/1810:49 amSTL - GDL

1 stop27h 35mMultiple Airlines

Thu 9/256:01 pmGDL - STL

1 stop23h 09mMultiple Airlines

Deal found 8/19

$431

Mon 9/224:00 pmSTL - GDL

2 stops22h 24mMultiple Airlines

Fri 9/266:36 amGDL - STL

1 stop25h 30mMultiple Airlines

Deal found 8/19

$408

One-way flights from St. Louis to Guadalajara
Search for one-way flight options from St. Louis to Guadalajara. Find affordable one-way fares based on user searches. Data last updated August 20, 2025.

Fri 9/267:55 pmSTL - GDL

2 stops24h 25mMultiple Airlines

Deal found 8/19

$159

Mon 9/152:38 pmSTL - GDL

2 stops15h 12mMultiple Airlines

Deal found 8/18

$165

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

St. LouisGuadalajara

STL - GDL

STLGDL

Lambert-St Louis

Sat 10/11

7:52 pm-4:30 am

2 stops33h 38m

Guadalajara Miguel Hidal

Mon 10/20

6:36 am-9:07 am

1 stop25h 31m

$403

St. LouisGuadalajara

STL - GDL

STLGDL

Lambert-St Louis

Mon 9/22

4:00 pm-1:24 pm

2 stops22h 24m

Guadalajara Miguel Hidal

Fri 9/26

6:36 am-9:06 am

1 stop25h 30m

$408

St. LouisGuadalajara

STL - GDL

STLGDL

Lambert-St Louis

Fri 10/3

7:55 pm-10:28 pm

2 stops27h 33m

Guadalajara Miguel Hidal

Fri 10/10

6:30 am-6:07 pm

1 stop10h 37m

$410

St. LouisGuadalajara

STL - GDL

STLGDL

Lambert-St Louis

Thu 9/18

10:35 am-1:16 pm

2 stops27h 41m

Guadalajara Miguel Hidal

Thu 9/25

6:01 pm-6:10 pm

1 stop23h 09m

$410

St. LouisGuadalajara

STL - GDL

STLGDL

Lambert-St Louis

Thu 9/4

10:49 am-1:24 pm

1 stop27h 35m

Guadalajara Miguel Hidal

Mon 9/8

1:10 pm-6:10 pm

2 stops28h 00m

$410

St. LouisGuadalajara

STL - GDL

STLGDL

Lambert-St Louis

Fri 10/10

11:32 am-1:16 pm

2 stops50h 44m

Guadalajara Miguel Hidal

Mon 10/20

6:36 am-9:07 am

1 stop25h 31m

$412

St. LouisGuadalajara

STL - GDL

STLGDL

Lambert-St Louis

Fri 9/26

7:55 pm-7:20 pm

2 stops24h 25m

$159

St. LouisGuadalajara

STL - GDL

STLGDL

Lambert-St Louis

Mon 9/15

2:38 pm-4:50 am

2 stops15h 12m

$165

St. LouisGuadalajara

STL - GDL

STLGDL

Lambert-St Louis

Sat 11/15

7:45 pm-4:25 pm

1 stop20h 40m

$186

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

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

Have a flexible travel schedule? Discover the best time to fly to Guadalajara 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.

Cheapflights Insights

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

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

Currently, February is the cheapest month in which you can book a flight from St. Louis to Guadalajara (average of $265). Flying from St. Louis to Guadalajara in December is currently the most expensive (average of $492). 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 GDL?

One of the essential ways to save on airfare from St. Louis to Guadalajara is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 17% on airfare.

How much does it cost to fly round-trip from St. Louis to Guadalajara?

Reviews of airlines servicing Guadalajara

Get a feel of what it's like to fly with United Airlines and American Airlines from St. Louis to Guadalajara by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,928 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,928 reviews

United Airlines

7.4

Good

8,928 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,928 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

What are the cheapest airlines flying from St. Louis to Guadalajara round-trip?
American Airlines, at $469, was found to be the cheapest airline from St. Louis to Guadalajara. An alternate airline flying to your destination would be United Airlines. American Airlines is priced at 24% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from St. Louis to Guadalajara that include hotel bookings?
Yes. In addition to deals on St. Louis to Guadalajara flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Guadalajara?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Guadalajara.
Can I find deals for business class flights from St. Louis to Guadalajara?
Yes. Cheapflights offers flight deals from St. Louis to Guadalajara 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 St. Louis to Guadalajara?
Currently, February is the cheapest month in which you can book a flight from St. Louis to Guadalajara (average of $265). Flying from St. Louis to Guadalajara in December is currently the most expensive (average of $492). 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

Tlaquepaque

Zapopan

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Top 2 airlines flying from St. Louis to Guadalajara

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$469	Average$611	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$540	Average$653	FlexibilityNo cancel fee	On-time69%

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$159+ Cheap flights from St. Louis (STL) to Guadalajara (GDL)

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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis to Guadalajara with Cheapflights

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2. Select your favorite providers

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Cheap flight deals from St. Louis to Guadalajara

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from St. Louis to Guadalajara

Cheapest flights from St. Louis to GuadalajaraExplore the most affordable flight options available from St. Louis to Guadalajara. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

Explore the most affordable flight options available from St. Louis to Guadalajara. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.

Cheapflights Fare Finder

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

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

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

Cheapflights Insights

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

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

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

How much does it cost to fly round-trip from St. Louis to Guadalajara?

Reviews of airlines servicing Guadalajara

Get a feel of what it's like to fly with United Airlines and American Airlines from St. Louis to Guadalajara by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Guadalajara. 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 St. Louis to Guadalajara round-trip?

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

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

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

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

Traveling to a place near Guadalajara?

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Alternative routes for St. Louis to Guadalajara

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Top 2 airlines flying from St. Louis to Guadalajara

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Cheapest flights from St. Louis to Guadalajara
Explore the most affordable flight options available from St. Louis to Guadalajara. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 20, 2025.