$280 Cheap Flights from St. Louis (STL) to Oaxaca Intl. (OAX)

View $280 flight on Tue, Apr 21, 2026Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Oaxaca Intl. Airport

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Cheap Flights from St. Louis to Oaxaca Intl. (STL-OAX)

Prices were available within the past 7 days and start at $280 for one-way flights and $480 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Wed, Apr 8 - Wed, Apr 22
STL
St. Louis
OAX
Oaxaca
$480 Roundtrip, found 3 days ago
$480
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Wed, Apr 8 from St. Louis to Oaxaca, returning Wed, Apr 22, priced at $480 found 3 days ago
Delta
Mon, Apr 13 - Wed, Apr 29
STL
St. Louis
OAX
Oaxaca
$480 Roundtrip, found 3 days ago
$480
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Apr 13 from St. Louis to Oaxaca, returning Wed, Apr 29, priced at $480 found 3 days ago
Delta
Tue, Mar 24 - Wed, Apr 8
STL
St. Louis
OAX
Oaxaca
$480 Roundtrip, found 3 days ago
$480
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Mar 24 from St. Louis to Oaxaca, returning Wed, Apr 8, priced at $480 found 3 days ago
Aeromexico
Mon, Mar 2 - Thu, Mar 5
STL
St. Louis
OAX
Oaxaca
$494 Roundtrip, found 3 days ago
$494
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Mon, Mar 2 from St. Louis to Oaxaca, returning Thu, Mar 5, priced at $494 found 3 days ago
Aeromexico
Tue, Aug 4 - Fri, Aug 14
STL
St. Louis
OAX
Oaxaca
$500 Roundtrip, found 18 hours ago
$500
Roundtrip
found 18 hours ago
Select Aeromexico flight, departing Tue, Aug 4 from St. Louis to Oaxaca, returning Fri, Aug 14, priced at $500 found 18 hours ago
Delta
Fri, Apr 17 - Fri, May 1
STL
St. Louis
OAX
Oaxaca
$520 Roundtrip, found 3 days ago
$520
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Apr 17 from St. Louis to Oaxaca, returning Fri, May 1, priced at $520 found 3 days ago
American Airlines
Sun, Mar 1 - Fri, Mar 6
STL
St. Louis
OAX
Oaxaca
$521 Roundtrip, found 21 hours ago
$521
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Sun, Mar 1 from St. Louis to Oaxaca, returning Fri, Mar 6, priced at $521 found 21 hours ago
American Airlines
Sun, Mar 1 - Fri, Mar 6
STL
St. Louis
OAX
Oaxaca
$529 Roundtrip, found 21 hours ago
$529
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Sun, Mar 1 from St. Louis to Oaxaca, returning Fri, Mar 6, priced at $529 found 21 hours ago
United
Sun, Mar 1 - Fri, Mar 6
STL
St. Louis
OAX
Oaxaca
$534 Roundtrip, found 21 hours ago
$534
Roundtrip
found 21 hours ago
Select United flight, departing Sun, Mar 1 from St. Louis to Oaxaca, returning Fri, Mar 6, priced at $534 found 21 hours ago
Frontier Airlines
Tue, Oct 7 - Wed, Oct 15
STL
St. Louis
OAX
Oaxaca
$550 Roundtrip, found 6 days ago
$550
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Tue, Oct 7 from St. Louis to Oaxaca, returning Wed, Oct 15, priced at $550 found 6 days ago

Find the cheapest month to fly from St. Louis (STL) to Oaxaca (OAX)

May is typically the cheapest month to fly

From $374 - $920 per traveler.

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Xoxocotlan Intl. Airport (OAX) cost?
Secure a cheap one-way flight from $280 or cheap return flight from $480 from Lambert-St. Louis Intl. Airport (STL) to Xoxocotlan Intl. Airport (OAX) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Xoxocotlan Intl. Airport (OAX)?
April is the cheapest month to fly from STL to OAX. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Xoxocotlan Intl. Airport (OAX)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest STL to OAX flight.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Xoxocotlan Intl. Airport (OAX)?
Direct flights from Lambert-St. Louis Intl. Airport (STL) to Xoxocotlan Intl. Airport (OAX) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to OAX?
Usually you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the time of year, 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 Lambert-St. Louis Intl. Airport (STL) to Xoxocotlan Intl. Airport (OAX)?
Book a flight from Lambert-St. Louis Intl. Airport (STL) to Xoxocotlan Intl. Airport (OAX) 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 Lambert-St. Louis Intl. Airport (STL) to Xoxocotlan Intl. Airport (OAX) last-minute?
Holding off until just before your departure to book a flight from STL to OAX often results in higher prices. While it's possible to find some last-minute deals, there's no guarantee. Keep your travel plans flexible to boost your chances of snagging a bargain.
Is it cheaper to book a STL to OAX flight and hotel package?
You can save money by securing a STL to OAX flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your ideal accommodations and flights, you can add extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Xoxocotlan Intl. Airport (OAX)?
If you booked your STL to OAX flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Oaxaca Intl.
Airlines serving
Aeromexico, American Airlines, Delta, United
Roundtrip price
$480
Distance
1550 mi

Book with confidence

Book with confidence

St. Louis to Oaxaca Intl. Flights

The cheapest times to fly from St. Louis to Oaxaca Intl.

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 St. Louis to Oaxaca Intl. are during the month of April. You can find some of the cheapest flights from St. Louis to Oaxaca Intl. with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Oaxaca Intl.

Sunday is one of the best days to book for cheap flights from St. Louis to Oaxaca Intl.: 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 St. Louis to Oaxaca Intl.

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 St. Louis to Oaxaca Intl. in 2025. You can also book with separate airlines for your outbound and return journeys, from $280 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 St. Louis to Oaxaca Intl. 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 St. Louis to Oaxaca Intl. 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.

 

St. Louis to Oaxaca Intl. Flights

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