$753 Cheap Flights from St. Louis (STL) to General Santos (GES)

View $753 flight on Wed, Oct 15, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to General Santos (GES)

Cheap Flights from St. Louis to General Santos (STL-GES)

Prices were available within the past 7 days and start at $753 for one-way flights and $1,803 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Oct 7 - Fri, Oct 10
STL
St. Louis
GES
General Santos
$1,803 Roundtrip, found 1 day ago
$1,803
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Oct 7 from St. Louis to General Santos, returning Fri, Oct 10, priced at $1,803 found 1 day ago

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to General Santos Airport (GES) cost?
Get a cheap one-way flight from $753 or cheap return flight from $1,803 from Lambert-St. Louis Intl. Airport (STL) to General Santos Airport (GES) 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 Lambert-St. Louis Intl. Airport (STL) to General Santos Airport (GES)?
October is the least expensive month to fly from STL to GES. Planning your trip for the off-season is often the key to better flight prices.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to General Santos Airport (GES)?
To find the cheapest airline flying from STL to GES, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to General Santos Airport (GES)?
There are no daily nonstop flights departing from Lambert-St. Louis Intl. Airport (STL) to General Santos Airport (GES). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from STL to GES?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*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 General Santos Airport (GES)?
Opt for a flight from Lambert-St. Louis Intl. Airport (STL) to General Santos Airport (GES) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour are on average 22% more likely to be canceled.**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 General Santos Airport (GES) last-minute?
Last-minute bookings from STL to GES are usually more expensive. To lock in the best rates, start looking for flights ahead of time. That being said, if you're flexible with your travel plans, it's possible to score a cheap ticket right before you leave.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to General Santos Airport (GES)?
Generally, it's possible to cancel or reschedule your STL to GES flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
General Santos
Roundtrip price
$1,802
Distance
8598 mi

Book with confidence

Book with confidence

St. Louis to General Santos Flights

The cheapest times to fly from St. Louis to General Santos

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

 

The best time to book a flight from St. Louis to General Santos

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

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 General Santos in 2025. You can also book with separate airlines for your outbound and return journeys, from $753 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 General Santos 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 General Santos 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 General Santos Flights

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*Available to One Key members.