Cheap Flights from St Louis to Santiago Province from $904 Return

Flight deals from St Louis to Santiago Province

Looking for cheap tickets from St Louis to Santiago Province, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Santiago.$904 per passenger.Departing Wed, 27 May, returning Wed, 3 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from St Louis on Wed, 27 May, arriving in Santiago.Inbound indirect flight with Delta, departs from Santiago on Wed, 3 Jun, arriving in St Louis.Price includes taxes and charges.From $904, select.

See more deals

Flying from St Louis to Santiago Province

Arm yourself with these facts on the fly.

Cheapest flight found	$904
Cheapest month to fly	May
Cheapest airport to fly from	St Louis

How to find cheap flights from St Louis to Santiago Province

Ready to join the other savvy travellers booking the cheapest one-way and return flights to Santiago Province? Here are a few tips to help you do it the smart way.

Fly from St Louis into Santiago

At the moment, the lowest priced flight tickets to Santiago Province are from St Louis Airport to Santiago Airport.

Fly in May

We crunched the flight calendar and found the cheapest time to fly from St Louis to Santiago Province is currently May.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from St Louis to anywhere you choose in Santiago Province.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from St Louis to Santiago Province go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Santiago Province to Santiago Province flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average St Louis to Santiago Province flight price?

We looked at all of the upcoming return flights from St Louis to Santiago Province we could find over the next 12 months. It looks like $904 is the best price. This is good, compared to the average Santiago Province ticket price of $904.

What is the cheapest month to fly from St Louis to Santiago Province?

The cheapest month to fly from St Louis to Santiago Province is currently May.

Which upcoming date is cheapest to fly from St Louis to Santiago Province on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from St Louis to Santiago Province on Wednesday, 27 May 2026.

Are there any direct flights from St Louis to Santiago Province?

Currently, there aren't any direct flights from St Louis to Santiago Province, but you can still fly with a stopover.

If I'm flying from St Louis, where in Santiago Province is cheapest to fly into?

If you're flying from St Louis, the cheapest city in Santiago Province to fly into is Santiago. The cheapest airport serving Santiago at the moment is Santiago.