$357 Cheap Flights from Puerto Escondido (PXM) to St. Louis (STL)

View $357 flight on Thu, Mar 26, 2026Opens in a new window

Popular airlines from Puerto Escondido, Oaxaca (PXM-Puerto Escondido Intl.) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Puerto Escondido to St. Louis (PXM-STL)

Prices were available within the past 7 days and start at $357 for one-way flights and $766 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Jun 6 - Fri, Jun 12
PXM
Puerto Escondido
STL
St. Louis
$766 Roundtrip, found 2 days ago
$766
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jun 6 from Puerto Escondido to St. Louis, returning Fri, Jun 12, priced at $766 found 2 days ago
United
Sat, Jun 6 - Fri, Jun 12
PXM
Puerto Escondido
STL
St. Louis
$813 Roundtrip, found 2 days ago
$813
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jun 6 from Puerto Escondido to St. Louis, returning Fri, Jun 12, priced at $813 found 2 days ago
United
Sat, Jun 6 - Fri, Jun 12
PXM
Puerto Escondido
STL
St. Louis
$819 Roundtrip, found 2 days ago
$819
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jun 6 from Puerto Escondido to St. Louis, returning Fri, Jun 12, priced at $819 found 2 days ago
United
Sat, Jun 6 - Fri, Jun 12
PXM
Puerto Escondido
STL
St. Louis
$835 Roundtrip, found 2 days ago
$835
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jun 6 from Puerto Escondido to St. Louis, returning Fri, Jun 12, priced at $835 found 2 days ago
United
Sat, Jun 6 - Fri, Jun 12
PXM
Puerto Escondido
STL
St. Louis
$838 Roundtrip, found 2 days ago
$838
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jun 6 from Puerto Escondido to St. Louis, returning Fri, Jun 12, priced at $838 found 2 days ago
United
Sat, Jun 6 - Fri, Jun 12
PXM
Puerto Escondido
STL
St. Louis
$866 Roundtrip, found 2 days ago
$866
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jun 6 from Puerto Escondido to St. Louis, returning Fri, Jun 12, priced at $866 found 2 days ago
United
Sat, Jun 6 - Fri, Jun 12
PXM
Puerto Escondido
STL
St. Louis
$877 Roundtrip, found 2 days ago
$877
Roundtrip
found 2 days ago
Select United flight, departing Sat, Jun 6 from Puerto Escondido to St. Louis, returning Fri, Jun 12, priced at $877 found 2 days ago
American Airlines
Sat, Jun 6 - Fri, Jun 12
PXM
Puerto Escondido
STL
St. Louis
$1,023 Roundtrip, found 2 days ago
$1,023
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Jun 6 from Puerto Escondido to St. Louis, returning Fri, Jun 12, priced at $1,023 found 2 days ago
Aeromexico
Fri, Mar 6 - Wed, Mar 11
PXM
Puerto Escondido
STL
St. Louis
$1,244 Roundtrip, found 3 days ago
$1,244
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Fri, Mar 6 from Puerto Escondido to St. Louis, returning Wed, Mar 11, priced at $1,244 found 3 days ago
Delta
Sat, Jun 6 - Fri, Jun 12
PXM
Puerto Escondido
STL
St. Louis
$1,309 Roundtrip, found 2 days ago
$1,309
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Jun 6 from Puerto Escondido to St. Louis, returning Fri, Jun 12, priced at $1,309 found 2 days ago

Frequently asked questions

How much does a flight from Puerto Escondido Intl. Airport (PXM) to Lambert-St. Louis Intl. Airport (STL) cost?
Snag a cheap one-way flight from $357 or cheap return flight from $766 from Puerto Escondido Intl. Airport (PXM) to Lambert-St. Louis Intl. Airport (STL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Puerto Escondido Intl. Airport (PXM) to Lambert-St. Louis Intl. Airport (STL)?
Traveling in June is a great way to save, as it's the cheapest month for flights between PXM and STL. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Puerto Escondido Intl. Airport (PXM) to Lambert-St. Louis Intl. Airport (STL)?
To find the cheapest airline that'll fly you from PXM to STL, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Puerto Escondido Intl. Airport (PXM) to Lambert-St. Louis Intl. Airport (STL)?
There are no daily direct flights available from Puerto Escondido Intl. Airport (PXM) to Lambert-St. Louis Intl. Airport (STL). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from PXM to STL?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Puerto Escondido Intl. Airport (PXM) to Lambert-St. Louis Intl. Airport (STL)?
Book a flight from Puerto Escondido Intl. Airport (PXM) to Lambert-St. Louis Intl. Airport (STL) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**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 Puerto Escondido Intl. Airport (PXM) to Lambert-St. Louis Intl. Airport (STL) last-minute?
Waiting until right before your break to book a flight from PXM to STL generally means paying more. While you might find some last-minute offers, they aren't always guaranteed. Keep your travel schedule open for the best chance of landing a bargain.
Is it cheaper to book a PXM to STL flight and hotel package?
Booking a PXM to STL flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our impressive range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Puerto Escondido Intl. Airport (PXM) to Lambert-St. Louis Intl. Airport (STL)?
If you reserved your PXM to STL flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Origin airport
Puerto Escondido Intl.
Destination airport
Lambert-St. Louis Intl.
Roundtrip price
$765
Distance
1631 mi

Book with confidence

Puerto Escondido to St. Louis Flights

The cheapest times to fly from Puerto Escondido 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 Puerto Escondido to St. Louis are during the month of June. You can find some of the cheapest flights from Puerto Escondido to St. Louis with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Puerto Escondido to St. Louis

Sunday is one of the best days to book for cheap flights from Puerto Escondido 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 Puerto Escondido 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 Puerto Escondido to St. Louis in 2025. You can also book with separate airlines for your outbound and return journeys, from $357 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 Puerto Escondido 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 Puerto Escondido 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.

 

Puerto Escondido to St. Louis Flights

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