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Cheap flights from Santiago to Missouri from $617

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santiago to Missouri departing on 11/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Santiago to Missouri

Cheap round-trip flights

Delta Logo
9:40 pm - 9:15 pmSCL-STL
25h 35m1 stop
Delta Logo
7:10 am - 7:00 amSTL-SCL
21h 50m1 stop
$775Delta
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Wed, Sep 17 - Wed, Sep 24
Delta Logo
11:40 pm - 4:40 pmSCL-STL
20h 00m1 stop
Delta Logo
11:51 am - 7:00 amSTL-SCL
16h 09m1 stop
$784Delta
Find Deal
Thu, Nov 13 - Mon, Nov 17
Delta Logo
12:55 am - 6:02 pmSCL-STL
20h 07m2 stops
Delta Logo
1:30 pm - 7:00 amSTL-SCL
14h 30m2 stops
$788Delta
Find Deal
Wed, Nov 12 - Mon, Nov 17
LATAM Airlines Logo
12:25 am - 7:05 pmSCL-STL
20h 40m2 stops
LATAM Airlines Logo
5:11 pm - 1:20 pmSTL-SCL
18h 09m2 stops
$840LATAM Airlines
Find Deal
Tue, Sep 16 - Wed, Sep 24
LATAM Airlines Logo
3:30 pm - 9:59 amSCL-STL
20h 29m3 stops
LATAM Airlines Logo
11:04 am - 5:45 amSTL-SCL
16h 41m2 stops
$2,320LATAM Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24

Delta flights from Santiago to Missouri

Our best Delta deals on Santiago to Missouri flight tickets
Delta
Sep 17
SCL9:40 pmSantiago Arturo Merino Benitez
25h 35m
1 stop
STL9:15 pmLambert-St Louis
Sep 24
STL7:10 amLambert-St Louis
21h 50m
1 stop
SCL7:00 amSantiago Arturo Merino Benitez
$775
Find similar
Delta
Nov 13
SCL11:40 pmSantiago Arturo Merino Benitez
20h 00m
1 stop
STL4:40 pmLambert-St Louis
Nov 17
STL11:51 amLambert-St Louis
16h 09m
1 stop
SCL7:00 amSantiago Arturo Merino Benitez
$784
Find similar
Delta
Nov 12
SCL12:55 amSantiago Arturo Merino Benitez
20h 07m
2 stops
STL6:02 pmLambert-St Louis
Nov 17
STL1:30 pmLambert-St Louis
14h 30m
2 stops
SCL7:00 amSantiago Arturo Merino Benitez
$788
Find similar

LATAM Airlines flights from Santiago to Missouri

Our best LATAM Airlines deals on Santiago to Missouri flight tickets
LATAM Airlines
Sep 16
SCL12:25 amSantiago Arturo Merino Benitez
20h 40m
2 stops
STL7:05 pmLambert-St Louis
Sep 24
STL5:11 pmLambert-St Louis
18h 09m
2 stops
SCL1:20 pmSantiago Arturo Merino Benitez
$840
Find similar
LATAM Airlines
Sep 17
SCL3:30 pmSantiago Arturo Merino Benitez
20h 29m
3 stops
STL9:59 amLambert-St Louis
Sep 24
STL11:04 amLambert-St Louis
16h 41m
2 stops
SCL5:45 amSantiago Arturo Merino Benitez
$2,320
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Santiago to Missouri that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 4, 2025.
Use the filters below to find and compare flights from Santiago to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Wed 9/17

9:40 pm-9:15 pm

1 stop25h 35m

Lambert-St Louis

Wed 9/24

7:10 am-7:00 am

1 stop21h 50m

$775

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Thu 11/13

11:40 pm-4:40 pm

1 stop20h 00m

Lambert-St Louis

Mon 11/17

11:51 am-7:00 am

1 stop16h 09m

$784

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Wed 11/12

12:55 am-6:02 pm

2 stops20h 07m

Lambert-St Louis

Mon 11/17

1:30 pm-7:00 am

2 stops14h 30m

$788

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Tue 9/16

12:25 am-7:05 pm

2 stops20h 40m

Lambert-St Louis

Wed 9/24

5:11 pm-1:20 pm

2 stops18h 09m

$840

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Wed 9/17

3:30 pm-9:59 am

3 stops20h 29m

Lambert-St Louis

Wed 9/24

11:04 am-5:45 am

2 stops16h 41m

$2,320

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Sun 11/23

11:25 pm-4:51 pm

2 stops20h 26m

$617

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Sat 11/22

4:35 am-10:40 am

2 stops33h 05m

$669

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Sun 11/23

7:00 am-3:29 pm

3 stops35h 29m

$4,311

SantiagoSt. Louis

SCL - STL

SCLSTL

Santiago Arturo Merino Benitez

Sun 11/23

7:00 am-3:29 pm

3 stops35h 29m

$9,112

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Missouri from

How to get the cheapest flight ticket from Santiago to Missouri

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Missouri?

The cheapest day to depart from Santiago to Missouri is on a Tuesday when prices can be found for as low as $780. Flights from Santiago to Missouri on a Friday will generally be more expensive and average around $1,051. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Can stopping save me money on Santiago to Missouri flights?

You could potentially save up to 27% on your flight if you consider stops on a Santiago to Missouri flight.

Cheap Santiago to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santiago to Missouri

Best Price Found

$617

Fastest flight time

20h 00m

Direct flights

None

Airports in Missouri

1 airport
The best one-way flight to Missouri from Santiago in the past 72 hours is $617. The best round-trip flight deal from Santiago to Missouri found on momondo in the last 72 hours is $775.
The fastest flight from Santiago to Missouri takes 20h 00m
There are no direct flights from Santiago to Missouri. Popular non-direct route for this connection is Santiago Arturo Merino Benitez Airport - Lambert-St Louis Airport.
There is 1 airport near Missouri: Lambert-St Louis (STL)
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  • When did momondo last update prices for flights from Santiago Arturo Merino Benitez Airport to Missouri?

    Prices for flights from Santiago Arturo Merino Benitez Airport to Missouri were last updated today.

  • How many operators does momondo search for flights from Santiago Arturo Merino Benitez Airport to Missouri?

  • How old do you have to be to fly from Santiago Arturo Merino Benitez Airport to Missouri?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santiago Arturo Merino Benitez Airport to Missouri.

  • What documentation or ID do you need to fly to Missouri?

    The travel and health documents required for your trip to Missouri can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Missouri. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Santiago to Missouri

Compare and see reviews for airlines that fly from Santiago to Missouri with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $782Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $925Free CancellationRating
8.0
7,987 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Santiago to Missouri?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Santiago to Missouri. momondo saves you time and could save you money on your trip.

Can I find flights from Santiago to Missouri with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Missouri from Santiago with this policy.

How can momondo help me find flights from Santiago to Missouri?

Once you have performed a search for Santiago to Missouri flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Santiago to Missouri right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Missouri from Santiago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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