SCL - STL

$986 Find Cheap Flights from Santiago to St. Louis - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$986
Typical prices: $807-$1,037
Delta
Sat 12/15Sun 3/4
SCL - STL • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Santiago and St. Louis. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
September
Cheapest • 25% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Atlanta Hartsfield-Jackson (ATL)
Cheapest • Avg $905 (round-trip)
Houston George Bush Intcntl (IAH)
Shortest trip • 13h 56m (one-way)
Insights
Insights
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Booking Insights
Flight Deals

Cheap Flights from Santiago to St. Louis (SCL-STL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Santiago to St. Louis

Tue, Dec 15 - Thu, Mar 4
Delta Logo
11:10 pm - 4:43 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
20h 33m2 stops Miami Atlanta Hartsfield-Jackson
Delta Logo
11:51 am - 7:00 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
16h 09m2 stops Atlanta Hartsfield-Jackson Miami
$986Delta
Tue, Dec 15 - Thu, Mar 4
American Airlines Logo
11:45 pm - 2:04 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
17h 19m1 stop Dallas/Fort Worth
American Airlines Logo
3:19 pm - 9:00 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
14h 41m1 stop Miami
$995American Airlines
Tue, Dec 15 - Thu, Mar 4
LATAM Airlines Logo
8:35 am - 4:43 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
35h 08m3 stops Buenos Aires Ministro Pistarini Miami Atlanta Hartsfield-Jackson
LATAM Airlines Logo
3:40 pm - 2:20 pmSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
19h 40m3 stops Atlanta Hartsfield-Jackson Miami Buenos Aires Ministro Pistarini
$1,000LATAM Airlines
Wed, Oct 28 - Thu, Nov 5
United Airlines Logo
9:45 pm - 2:13 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
18h 28m1 stop Houston George Bush Intcntl
United Airlines Logo
6:15 am - 8:50 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
23h 35m1 stop Houston George Bush Intcntl
$1,003United Airlines
Mon, Nov 2 - Mon, Nov 9
Delta Logo
7:30 am - 11:54 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
19h 24m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
Delta Logo
12:29 pm - 7:40 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
16h 11m1 stop Atlanta Hartsfield-Jackson
$1,005Delta
Mon, Nov 2 - Mon, Nov 9
Delta Logo
8:25 pm - 10:51 amSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
17h 26m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
Delta Logo
10:00 am - 7:00 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
18h 00m2 stops Atlanta Hartsfield-Jackson Miami
$1,006Delta
Wed, Oct 7 - Thu, Oct 15
Delta Logo
8:20 am - 11:54 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
17h 34m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 8:15 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
24h 15m1 stop Atlanta Hartsfield-Jackson
$1,036Delta
Wed, Oct 7 - Thu, Oct 15
LATAM Airlines Logo
6:40 am - 11:54 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
19h 14m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
LATAM Airlines Logo
6:00 am - 6:45 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
22h 45m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl
$1,037LATAM Airlines
Wed, Oct 28 - Sat, Nov 7
United Airlines Logo
9:45 pm - 3:43 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
19h 58m2 stops Houston George Bush Intcntl Chicago O'Hare Intl
United Airlines Logo
11:00 am - 8:50 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
18h 50m1 stop Houston George Bush Intcntl
$1,043United Airlines
Thu, Oct 1 - Mon, Oct 5
LATAM Airlines Logo
8:55 pm - 5:45 pmSCL  Santiago Arturo Merino Benitez-STL Lambert-St Louis
22h 50m2 stops Lima J Chavez Intl Atlanta Hartsfield-Jackson
LATAM Airlines Logo
12:00 pm - 8:15 amSTL  Lambert-St Louis-SCL Santiago Arturo Merino Benitez
18h 15m1 stop Atlanta Hartsfield-Jackson
$1,045LATAM Airlines
Booking Insights

Price, demand and travel trends for Santiago to St. Louis flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Santiago to St. Louis with more confidence.

How much is a round-trip flight from Santiago to St. Louis?

Round-trip flights from Santiago to St. Louis start at $986. Prices are typical for this route right now, with typical round-trip fares ranging from $807 to $1,037. The lowest price found in the past 5 days was $986 on Delta.

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

•September is the cheapest month to fly from Santiago to St. Louis at $674 round-trip.
•January ($1,156) and August ($1,131) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 71% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Santiago to St. Louis flights

Low season

March
Best time to beat the crowds but there is an average 3% increase in price.
Most popular time to fly with an average 16% increase in price.

When to book flights from Santiago to St. Louis

Are your dates flexible? Find out the best times to travel from Santiago to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Santiago to St. Louis flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Which airports can I use when flying from Santiago to St. Louis?

    Flights from Santiago to St. Louis usually depart from Santiago Arturo Merino Benitez (SCL) and arrive at Lambert-St Louis (STL).

  • What cabin classes can I book on flights from Santiago to St. Louis?

    Only Economy Class is available on flights from Santiago to St. Louis.

  • Which airports do connecting flights from Santiago to St. Louis pass through?

    Connecting flights from Santiago to St. Louis most commonly pass through:

    • Atlanta Hartsfield-Jackson (ATL) - 92% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 8% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Santiago to St. Louis?

    Yes. Being flexible with your travel dates can save you up to 26% on the Santiago to St. Louis route. Thursday is the cheapest departure day at $851 round-trip on average, while Friday is the most expensive at $1,150, a difference of $299. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What popular places can I visit in St. Louis?

    Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

  • How long is a flight from Santiago to St. Louis?

    A nonstop flight from Santiago to St. Louis takes 0h 00m, covering 5,137 miles.

  • Do I need a passport to fly from Santiago to St. Louis?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Santiago to St. Louis changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $986 to $1,886. That means the highest observed fare was about 91% higher than the lowest one.

  • How much time can I save by choosing a different layover airport from Santiago to St. Louis?

    Flying via Atlanta Hartsfield-Jackson (ATL) gives the shortest average 1-stop total travel time at 13h 50m, compared with 13h 56m via Houston George Bush Intcntl (IAH).

  • What is the time difference between Santiago and St. Louis?

    St. Louis is 2 hours behind Santiago (Central Time vs Chile Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Lambert-St Louis Airport (STL)?

    Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:
    • Hertz
    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Payless

  • How much should I expect to pay for a Santiago to St. Louis flight?

    Round-trip flights from Santiago to St. Louis range from $807 to $1,037, with an average of $897 over the past 12 months. Anything below $807 counts as a good deal.

Your guide to booking Santiago to St. Louis flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Thursday departure instead of Friday. On this route, Thursday flights average $851 - about $299 less than Friday (26% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Santiago to St. Louis trip for September. Fares historically average $674 round-trip in that month - typically $482 less than the most expensive month, which is January (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.
    - Drury Inn & Suites St. Louis Airport
    - Renaissance St. Louis Airport Hotel
    - DoubleTree by Hilton St. Louis Airport

More options for your flight from Santiago to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental

Car rentals in St. Louis
Hotels in St. Louis
Vacations in St. Louis