Flights
Hotels
From
To
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.

Flights
Hotels
Round-trip
One-way
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.
Did you mean flights from Santiago to St Louis?

Flights from St Louis to Santiago, Chile Last modified: Sep 29, 2016 2:45 AM

St Louis to Santiago Last modified: Sep 29, 2016 2:45 AM

We've scanned 25,716,102,982 round trip itineraries and found the cheapest flights from St Louis to Santiago. United & Copa frequently offer the best deals on St Louis to Santiago flights, or select your preferred carrier below to see the cheapest days to fly.

United
STLSCL
Wed 11/23
2 stops
SCLSTL
Sun 11/27
2 stops
$999
Select
Copa
STLSCL
Sat 11/12
2 stops
SCLSTL
Sun 11/20
2 stops
$1,198
Select
Air Canada
STLSCL
Thu 11/10
1 stop
SCLSTL
Sun 11/13
1 stop
$1,331
Select
Air Canada
STLSCL
Sat 11/12
1 stop
SCLSTL
Sun 11/20
1 stop
$1,331
Select
Air Canada
STLSCL
Thu 11/17
1 stop
SCLSTL
Sun 11/20
1 stop
$1,331
Select
Air Canada
STLSCL
Fri 11/18
1 stop
SCLSTL
Fri 11/25
1 stop
$1,331
Select
Air Canada
STLSCL
Thu 11/24
1 stop
SCLSTL
Sat 12/3
1 stop
$1,331
Select
AeroMexico
STLSCL
Tue 1/3
2 stops
SCLSTL
Wed 1/18
2 stops
$1,507
Select
American
STLSCL
Mon 12/5
1 stop
SCLSTL
Mon 12/19
1 stop
$1,644
Select
American
STLSCL
Thu 12/15
1 stop
SCLSTL
Mon 12/26
1 stop
$1,644
Select
American
STLSCL
Wed 12/28
1 stop
SCLSTL
Wed 1/11
1 stop
$1,644
Select
British Airways
STLSCL
Fri 12/30
2 stops
SCLSTL
Mon 1/9
2 stops
$7,651
Select

How Much is a Flight from St Louis to Santiago?

We have collected flight cost data from across the web for travel from St Louis to Santiago, and have found the average flight price for this trip to be $1,250.

Where To Buy Cheap Flights from St Louis to Santiago?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we thinking FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from St Louis to Santiago based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from St Louis to Santiago?

The chart below shows up-to-date information regarding how far in advance to book your flight from St Louis to Santiago.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $0 $0
7-14 days $0 $1,720
14-21 days $0 $1,386
21-30 days $0 $1,386
30-60 days $0 $999
60-90 days $0 $1,331
90+ days $0 $1,331

Cheapest Day To Fly from St Louis to Santiago

We've examined 25,724,431,429 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from St Louis to Santiago is Wednesday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$1,477 $999 $1,241 $1,331 $1,198

Compare Flight Prices from St Louis to Santiago by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for St Louis to Santiago flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
October St Louis Santiago United 10/20/16 10/23/16 2 $1,386
November St Louis Santiago United 11/23/16 11/27/16 2 $999
December St Louis Santiago Air Canada 12/28/16 1/11/17 1 $1,331
January St Louis Santiago United 1/20/17 1/28/17 2 $1,340
February St Louis Santiago Air Canada 2/9/17 2/26/17 1 $1,503
March St Louis Santiago Air Canada 3/24/17 4/2/17 1 $1,331

Cheap Last Minute Flights from St Louis to Santiago

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from St Louis to Santiago. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
16 17 18 19 20 21 22
$1,386
23 24 25 26 27 28 29
$1,386

Connecting Flights vs Direct Flights from St Louis to Santiago

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from St Louis to Santiago is $1,907.

The average price for direct flights from St Louis to Santiago is not available.

One Way Flights vs Round Trip Flights from St Louis to Santiago

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from St Louis to Santiago. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from St Louis to Santiago is not available.

The average price for round trip flights from St Louis to Santiago is $1,907.

St Louis to Santiago Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from St Louis to Santiago?
Answer: Miami, FL

Airlines in St Louis flying to Santiago Last modified: Sep 29, 2016 2:45 AMNumber of routes searched: 33Number of itineraries searched: 6,903

Wondering which airlines fly out of St Louis to Santiago? We've gathered the average price of St Louis airlines with flights to Santiago. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary showing which days of the week individual carriers offer flights for the next 30 days.

St Louis to Santiago
Airline Connections Mon Tue Wed Thu Fri Sat Sun
United IAH
American DFW
Air Canada YYZ
American ORD / MIA
United ORD / IAH
American MIA
Delta LGA / ATL
American CLT / MIA
American DFW / MIA
Delta ATL
Delta CVG / ATL
Delta MSP / ATL
United DEN / IAH
Delta SLC
United EWR / IAH
United IAD / IAH

St Louis to Santiago Airports

These are the major commercial airports we're currently monitoring in St Louis and Santiago. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Domestic Flights from St Louis - STL

FlightsAirlineLowest Price
Flights from St Louis to Atlanta American, Delta, Frontier $77
Flights from St Louis to Chicago American $219
Flights from St Louis to Dallas - Ft Worth American, Alaska, United $213
Flights from St Louis to New York American, Alaska, Delta, United $251
Flights from St Louis to Los Angeles American, Alaska, Delta, Frontier, United $250
Flights from St Louis to Las Vegas American, Delta, Frontier, United $112
Flights from St Louis to Miami American, Alaska $309
Flights from St Louis to Orlando American, Delta, Frontier, United $147
Flights from St Louis to Phoenix American, Alaska, Delta, Frontier, United $174
Flights from St Louis to Denver American, Delta, Frontier, United $67
Flights from St Louis to Houston American, Delta, United $298
Flights from St Louis to Washington American, Alaska, Delta, United $203
Flights from St Louis to San Francisco American, Alaska, Delta, Frontier, United $284
Flights from St Louis to Ft Lauderdale American, Alaska, Delta, United $317
Flights from St Louis to Charlotte American, Alaska, Delta, United $220
Flights from St Louis to Seattle American, Alaska, Delta, United $217
Flights from St Louis to Tampa American, Delta, United $283
Flights from St Louis to Boston American, Delta, United $320

Cheap International Flights from St Louis - STL

FlightsAirlineLowest Price
Flights from St Louis to Buenos Aires American, Air Canada, AeroMexico, British Airways, Copa, Delta, United $1,246
Flights from St Louis to Lima American, Air Canada, AeroMexico, British Airways, Copa, Delta, United $686
Flights from St Louis to Rio de Janeiro American, Air Canada, British Airways, Copa, Delta, Iberia, Latam Airlines Group, United $1,449
Flights from St Louis to Sao Paulo American, Air Canada, AeroMexico, British Airways, Copa, Delta, Iberia, Lufthansa, United $1,301
Flights from St Louis to Montevideo American, Copa, Delta, United $1,559
Flights from St Louis to Cancun American, Air Canada, AeroMexico, Alaska, British Airways, Delta, Frontier, United $309

Cheap Domestic Flights to Santiago - SCL

Cheap International Flights to Santiago - SCL

FlightsAirlineLowest Price
Flights from Springfield to Santiago American, British Airways, Delta, United $1,408
Cheap Flights from St Louis to Santiago