$293 Cheap Flights from Guadalajara (GDL) to St. Louis (STL)

View $293 flight on Tue, Sep 9, 2025Opens in a new window

Popular airlines from Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Guadalajara to St. Louis (GDL-STL)

Prices were available within the past 7 days and start at $293 for one-way flights and $490 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, Sep 27 - Fri, Oct 17
GDL
Guadalajara
STL
St. Louis
$490 Roundtrip, found 3 days ago
$490
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Sep 27 from Guadalajara to St. Louis, returning Fri, Oct 17, priced at $490 found 3 days ago
Frontier Airlines
Tue, Aug 19 - Sat, Aug 30
GDL
Guadalajara
STL
St. Louis
$496 Roundtrip, found 3 days ago
$496
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Aug 19 from Guadalajara to St. Louis, returning Sat, Aug 30, priced at $496 found 3 days ago
Frontier Airlines
Sat, Sep 27 - Sat, Oct 11
GDL
Guadalajara
STL
St. Louis
$499 Roundtrip, found 3 days ago
$499
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Sep 27 from Guadalajara to St. Louis, returning Sat, Oct 11, priced at $499 found 3 days ago
Frontier Airlines
Sat, Sep 13 - Sun, Sep 28
GDL
Guadalajara
STL
St. Louis
$500 Roundtrip, found 3 days ago
$500
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Sep 13 from Guadalajara to St. Louis, returning Sun, Sep 28, priced at $500 found 3 days ago
Frontier Airlines
Sun, Sep 28 - Fri, Oct 17
GDL
Guadalajara
STL
St. Louis
$501 Roundtrip, found 3 days ago
$501
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sun, Sep 28 from Guadalajara to St. Louis, returning Fri, Oct 17, priced at $501 found 3 days ago
Frontier Airlines
Tue, Sep 30 - Sat, Oct 11
GDL
Guadalajara
STL
St. Louis
$505 Roundtrip, found 3 days ago
$505
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, Sep 30 from Guadalajara to St. Louis, returning Sat, Oct 11, priced at $505 found 3 days ago
Aeromexico
Thu, Aug 21 - Tue, Aug 26
GDL
Guadalajara
STL
St. Louis
$544 Roundtrip, found 1 day ago
$544
Roundtrip
found 1 day ago
Select Aeromexico flight, departing Thu, Aug 21 from Guadalajara to St. Louis, returning Tue, Aug 26, priced at $544 found 1 day ago
United
Mon, Aug 18 - Mon, Sep 8
GDL
Guadalajara
STL
St. Louis
$609 Roundtrip, found 22 hours ago
$609
Roundtrip
found 22 hours ago
Select United flight, departing Mon, Aug 18 from Guadalajara to St. Louis, returning Mon, Sep 8, priced at $609 found 22 hours ago
American Airlines
Mon, Aug 18 - Mon, Sep 8
GDL
Guadalajara
STL
St. Louis
$635 Roundtrip, found 22 hours ago
$635
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Mon, Aug 18 from Guadalajara to St. Louis, returning Mon, Sep 8, priced at $635 found 22 hours ago
Delta
Mon, Aug 18 - Mon, Sep 8
GDL
Guadalajara
STL
St. Louis
$798 Roundtrip, found 22 hours ago
$798
Roundtrip
found 22 hours ago
Select Delta flight, departing Mon, Aug 18 from Guadalajara to St. Louis, returning Mon, Sep 8, priced at $798 found 22 hours ago

Find the cheapest month to fly from Guadalajara (GDL) to St. Louis (STL)

May is typically the cheapest month to fly

From $422 - $810 per traveler.

Graph displaying average flight prices per month

Alternative airports near St. Louis

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $506
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center20 min
Flights from $506
Flights from Guadalajara (GDL) to St. Louis (STL)
Origin airport
Don Miguel Hidalgo y Costilla Intl.
Destination airport
Lambert-St. Louis Intl.
Airlines serving
Aeromexico, American Airlines, Delta, United
Roundtrip price
$489
Distance
1475 mi

Guadalajara to St. Louis Flights

The cheapest times to fly from Guadalajara to St. Louis

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Guadalajara to St. Louis are during the month of September. You can find some of the cheapest flights from Guadalajara to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Guadalajara to St. Louis

Sunday is one of the best days to book for cheap flights from Guadalajara to St. Louis: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Guadalajara to St. Louis

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Guadalajara to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $293 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Guadalajara to St. Louis flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Guadalajara to St. Louis airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to Lambert-St. Louis Intl. Airport (STL) cost?
Discover the latest flight deals from GDL to STL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from GDL to STL?
The cheapest flights from GDL to STL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from GDL to STL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from GDL to STL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to Lambert-St. Louis Intl. Airport (STL)?
You'll have to catch a flight with a layover when traveling from Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to Lambert-St. Louis Intl. Airport (STL). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from GDL to STL?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can change based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to Lambert-St. Louis Intl. Airport (STL)?
To arrive at Lambert-St. Louis Intl. Airport (STL) on schedule, book a flight that leaves Don Miguel Hidalgo y Costilla Intl. Airport (GDL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Booking your ticket from GDL to STL shortly before your trip is generally more expensive. But if you're flexible with your schedule, you could snag a cheap last-minute fare.
Is it cheaper to book a GDL to STL flight and hotel package?
Securing a GDL to STL flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our impressive range of hotels and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to Lambert-St. Louis Intl. Airport (STL)?
Typically, it's possible to reschedule or cancel your GDL to STL flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.