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

Frontier, at $472, was found to be the cheapest airline from St. Louis to Guadalajara.Alternate airlines to your destination round-trip include Delta and United Airlines. Frontier is priced at 23% 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 are the most popular airlines that fly from St. Louis to Guadalajara?

American Airlines, Frontier and United Airlines are the most popular airlines when flying from St. Louis to Guadalajara.

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.

$222+ Flights from St. Louis to Guadalajara

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Cheap flight deals from St. Louis to Guadalajara

Round-trip from	$374 (Kiwi.com)
One-way from	$222 (Mytrip)
Popular in	December
Cheapest in	January
Average price	$693

From Lambert-St Louis to Guadalajara Miguel Hidal

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

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Highest demand for flights based on searches. 5% potential increase in price ($34 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 July 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 July 3, 2025.

Sun 8/177:59 pmSTL - GDL

1 stop18h 25mMultiple Airlines

Sun 8/246:36 amGDL - STL

1 stop25h 35mMultiple Airlines

Deal found 7/3

$374

Thu 8/148:44 pmSTL - GDL

1 stop17h 40mFrontier

Sun 8/316:36 amGDL - STL

1 stop25h 35mFrontier

Deal found 6/30

$472

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 July 3, 2025.

Sun 8/177:59 pmSTL - GDL

1 stop18h 25mMultiple Airlines

Sun 8/246:36 amGDL - STL

1 stop25h 35mMultiple Airlines

Deal found 7/3

$374

Thu 8/148:44 pmSTL - GDL

1 stop17h 40mFrontier

Sun 8/316:36 amGDL - STL

1 stop25h 35mFrontier

Deal found 6/30

$472

Fri 7/181:29 pmSTL - GDL

2 stops11h 14mDelta

Sat 7/265:55 pmGDL - STL

2 stops13h 39mDelta

Deal found 7/3

$714

Fri 7/188:25 amSTL - GDL

1 stop6h 09mUnited Airlines

Sat 7/262:30 pmGDL - STL

2 stops24h 17mUnited Airlines

Deal found 7/3

$744

Sat 7/195:30 amSTL - GDL

1 stop10h 20mAmerican Airlines

Sat 7/261:30 pmGDL - STL

2 stops9h 44mAmerican Airlines

Deal found 7/3

$749

Last-minute flights from St. Louis to Guadalajara
Discover last-minute flight deals from St. Louis to Guadalajara. Data last updated July 3, 2025 and is based on user searches.

Fri 7/117:29 pmSTL - GDL

2 stops25h 51mMultiple Airlines

Tue 7/156:34 amGDL - STL

1 stop25h 37mMultiple Airlines

Deal found 7/2

$588

Fri 7/115:40 pmSTL - GDL

1 stop24h 23mFrontier

Mon 7/148:00 amGDL - STL

1 stop14h 47mFrontier

Deal found 7/2

$611

Fri 7/1110:46 amSTL - GDL

2 stops12h 17mDelta

Mon 7/147:24 amGDL - STL

2 stops15h 29mDelta

Deal found 7/2

$769

Fri 7/118:00 amSTL - GDL

2 stops14h 34mUnited Airlines

Wed 7/1612:30 pmGDL - STL

2 stops10h 29mUnited Airlines

Deal found 7/2

$824

Sat 7/123:24 pmSTL - GDL

2 stops24h 27mAlaska Airlines

Wed 7/168:00 amGDL - STL

2 stops14h 59mAlaska Airlines

Deal found 7/2

$844

Fri 7/181:29 pmSTL - GDL

2 stops11h 14mDelta

Sat 7/265:55 pmGDL - STL

2 stops13h 39mDelta

Deal found 7/3

$714

Fri 7/188:25 amSTL - GDL

1 stop6h 09mUnited Airlines

Sat 7/262:30 pmGDL - STL

2 stops24h 17mUnited Airlines

Deal found 7/3

$744

Sat 7/195:30 amSTL - GDL

1 stop10h 20mAmerican Airlines

Sat 7/261:30 pmGDL - STL

2 stops9h 44mAmerican Airlines

Deal found 7/3

$749

Thu 8/148:44 pmSTL - GDL

1 stop17h 40mFrontier

Sun 8/316:36 amGDL - STL

1 stop25h 35mFrontier

Deal found 6/30

$472

Sun 8/177:59 pmSTL - GDL

1 stop18h 25mMultiple Airlines

Sun 8/246:36 amGDL - STL

1 stop25h 35mMultiple Airlines

Deal found 7/3

$374

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 July 3, 2025.

Thu 7/3110:47 amSTL - GDL

3 stops27h 25mMultiple Airlines

Deal found 7/2

$222

Tue 7/155:40 pmSTL - GDL

1 stop24h 23mFrontier

Deal found 7/1

$230

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

Sun 8/17

7:59 pm-1:24 pm

1 stop18h 25m

Guadalajara Miguel Hidal

Sun 8/24

6:36 am-9:11 am

1 stop25h 35m

$374

St. LouisGuadalajara

STL - GDL

STLGDL

Lambert-St Louis

Thu 8/14

8:44 pm-1:24 pm

1 stop17h 40m

Guadalajara Miguel Hidal

Sun 8/31

6:36 am-9:11 am

1 stop25h 35m

$472

St. LouisGuadalajara

STL - GDL

STLGDL

Lambert-St Louis

Fri 7/18

1:29 pm-11:43 pm

2 stops11h 14m

Guadalajara Miguel Hidal

Sat 7/26

5:55 pm-8:34 am

2 stops13h 39m

$714

St. LouisGuadalajara

STL - GDL

STLGDL

Lambert-St Louis

Fri 7/18

8:25 am-1:34 pm

1 stop6h 09m

Guadalajara Miguel Hidal

Sat 7/26

2:30 pm-3:47 pm

2 stops24h 17m

$744

St. LouisGuadalajara

STL - GDL

STLGDL

Lambert-St Louis

Sat 7/19

5:30 am-2:50 pm

1 stop10h 20m

Guadalajara Miguel Hidal

Sat 7/26

1:30 pm-12:14 am

2 stops9h 44m

$749

St. LouisGuadalajara

STL - GDL

STLGDL

Lambert-St Louis

Thu 7/31

10:47 am-1:12 pm

3 stops27h 25m

$222

St. LouisGuadalajara

STL - GDL

STLGDL

Lambert-St Louis

Tue 7/15

5:40 pm-5:03 pm

1 stop24h 23m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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.

Reviews of airlines servicing Guadalajara

Get a feel of what it's like to fly with Delta, 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.

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,970 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,845 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Frontier

5.9

Fair

3,284 reviews

Delta

8.0

Very good

7,970 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from St. Louis to Guadalajara round-trip?
Frontier, at $472, was found to be the cheapest airline from St. Louis to Guadalajara.Alternate airlines to your destination round-trip include Delta and United Airlines. Frontier is priced at 23% 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

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Other flights to Guadalajara

Top 3 airlines flying from St. Louis to Guadalajara

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$428	Average$529	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$502	Average$643	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$540	Average$651	FlexibilityNo cancel fee	On-time69%

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$222+ 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 7/31. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 July 3, 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 July 3, 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?

Find hourly flight availability from St. Louis to Guadalajara. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

Reviews of airlines servicing Guadalajara

Get a feel of what it's like to fly with Delta, 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?

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Alternative routes for St. Louis to Guadalajara

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Top 3 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 July 3, 2025.