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Uncover the best deals on St Louis to Santiago flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest STL - STI Flights
Useful information for finding best airline tickets from Lambert St Louis International to Cibao International on your next trip.
Cheapest Round Trip Flight
$764
Delta Airlines
• 2 stops
• 17h 13m
Oct 23 – Oct 26
The cheapest round trip flight from St Louis to Santiago (STL-STI-STL) is currently $764
Fastest Flight
15h 33m
The fastest nonstop flight from St Louis to Santiago (STL-STI) takes 15h 33m
Top Airlines Flying from St Louis to Santiago
Latest Flight Deals from St Louis (STL) to Santiago (STI)
Compare and book low fare round-trip air tickets from St Louis to Santiago. Ideal for travelers with confirmed return itineraries.
Oct 23 - Oct 26, Economy
St Louis → Santiago
17h 13m
6:00 AM - 5:33 PM • 2 stops
St Louis → Santiago
27h 21m
7:10 PM - 10:51 AM • 2 stops
Delta Airlines
Oct 23 - Oct 26, Economy
St Louis → Santiago
30h 2m
5:31 PM - 12:33 PM • 1 stop
St Louis → Santiago
29h 18m
7:10 PM - 12:08 PM • 2 stops
Delta Airlines
Oct 23 - Oct 26, Economy
St Louis → Santiago
15h 33m
7:00 AM - 5:33 PM • 1 stop
St Louis → Santiago
29h 18m
7:10 PM - 12:08 PM • 2 stops
Delta Airlines
Oct 23 - Oct 26, Economy
St Louis → Santiago
26h 53m
7:20 PM - 12:33 PM • 2 stops
St Louis → Santiago
28h 57m
7:10 PM - 11:47 AM • 1 stop
Delta Airlines
Oct 23 - Oct 26, Economy
St Louis → Santiago
37h 8m
6:05 PM - 5:33 PM • 2 stops
St Louis → Santiago
23h 39m
7:10 PM - 8:29 AM • 1 stop
Delta Airlines
FAQs on St Louis to Santiago Flights
What are the airports in St Louis?
STL
What’s the most popular airline flying from STL to STI?
The most popular airline flying from St Louis to Santiago are
Can I fly from STL to STI non-stop?
NO
Which airlines fly nonstop between St Louis and Santiago?
The non-stop flights between St Louis and Santiago are .
What’s the earliest departure time from STL to STI Airport?
The earliest flight leaves STL at 6:00 am and lands in STI - Cibao International
What are the airports in Santiago?
STI
Can I make changes to my St Louis to Santiago flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from STL to STI?
Read the fare rules of the St Louis to Santiago air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from St Louis and Santiago?
operate flights between St Louis and Santiago
How long does a flight from St Louis to Santiago take?
It takes approximately 4 hour to fly non-stop from STL to STI, which is 1781.85 miles by air.
Which airlines provide the cheapest flights from St Louis (STL) to Santiago (STI) ?
In the past couple of days, the cheapest tickets to STI from STL were found on DL : USD 764
Do I need a passport to fly between STL and STI?
Yes
What’s the latest departure time from STL to STI ?
The last flight leaves STL at 7:20 pm
St Louis (STL) to Santiago (STI): Airport Information
| Origin Airport | Lambert St Louis International , St Louis, US |
| Destination Airport | Cibao International , Santiago, DO |
| Distance | 1782 miles |
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