Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from St. Louis to Chile from $339

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Chile departing on 1/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from St. Louis to Chile

Cheap round-trip flights

These are some of the best round-trip flight deals from St. Louis to Chile that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from St. Louis to Chile.

Cheap last minute flights

Planning a quick getaway from St. Louis to Chile? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Chile, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from St. Louis to Chile

Find recent round-trip train or bus tickets from St. Louis to Chile.

All round-trip flight deals to Chile

The cheapest plane tickets to Chile found on KAYAK recently.
4:28 pm - 5:39 amSTL-SCL
34h 11m2 stops
7:45 am - 2:43 pmSCL-STL
33h 58m3 stops
Thu, Jan 16 - Wed, Jan 22
4:29 pm - 7:50 amSTL-SCL
13h 21m1 stop
9:45 pm - 9:51 amSCL-STL
14h 06m1 stop
$823United Airlines
Find Deal
Wed, Mar 12 - Wed, Mar 19
10:26 am - 6:25 amSTL-SCL
16h 59m2 stops
4:00 pm - 11:38 pmSCL-STL
33h 38m2 stops
$843LATAM Airlines
Find Deal
Wed, Mar 5 - Sun, Mar 16
3:50 pm - 12:10 pmSTL-SCL
17h 20m1 stop
8:50 pm - 3:06 pmSCL-STL
21h 16m1 stop
$854Air Canada
Find Deal
Wed, Jan 29 - Wed, Mar 5
7:07 am - 7:55 amSTL-SCL
21h 48m1 stop
10:45 pm - 10:38 amSCL-STL
13h 53m1 stop
$863American Airlines
Find Deal
Fri, Mar 7 - Tue, Mar 18
7:10 pm - 7:00 amSTL-SCL
34h 50m3 stops
12:50 pm - 6:01 pmSCL-STL
30h 11m2 stops
$867LATAM Airlines
Find Deal
Sun, May 4 - Fri, May 16
7:07 am - 7:55 amSTL-SCL
22h 48m1 stop
10:45 pm - 11:57 pmSCL-STL
27h 12m1 stop
$874American Airlines
Find Deal
Wed, Mar 12 - Sun, Mar 23
10:59 am - 7:20 amSTL-SCL
17h 21m1 stop
12:25 am - 6:01 pmSCL-STL
20h 36m2 stops
$883Delta
Find Deal
Sun, Feb 16 - Mon, Mar 3
4:00 pm - 7:00 amSTL-SCL
14h 00m1 stop
8:40 pm - 2:35 pmSCL-STL
18h 55m1 stop
$903Delta
Find Deal
Sun, May 4 - Fri, May 16
3:50 pm - 12:10 pmSTL-SCL
17h 20m1 stop
12:45 am - 3:06 pmSCL-STL
41h 21m2 stops
$1,180Air Canada
Find Deal
Wed, Jan 29 - Tue, Feb 11
4:28 pm - 9:21 pmSTL-SCL
25h 53m2 stops
Thu, Jan 16
4:27 pm - 8:29 pmSTL-SCL
25h 02m2 stops
Tue, Dec 31
5:05 pm - 6:57 pmSTL-SCL
46h 52m3 stops
Thu, Jan 16
3:48 pm - 6:25 amSTL-SCL
35h 37m2 stops
Tue, Jan 21
4:27 pm - 8:29 pmSTL-SCL
25h 02m3 stops
Tue, Dec 31
3:50 pm - 12:10 pmSTL-SCL
17h 20m1 stop
$433Air Canada
Find Deal
Tue, Dec 31
4:36 pm - 8:50 amSTL-SCL
13h 14m1 stop
$542United Airlines
Find Deal
Thu, Jan 16
11:39 am - 6:45 amSTL-SCL
18h 06m2 stops
$582American Airlines
Find Deal
Fri, May 30
10:10 am - 7:00 amSTL-SCL
19h 50m3 stops
$592LATAM Airlines
Find Deal
Fri, May 30
7:11 pm - 2:20 pmSTL-IPC
43h 09m2 stops
$1,697LATAM Airlines
Find Deal
Mon, Mar 31
3:53 pm - 7:20 amSTL-SCL
36h 27m2 stops
1:28 am - 2:43 pmSCL-STL
40h 15m3 stops
$1,659
Find Deal
Sat, Dec 21 - Fri, Jan 10
5:52 pm - 4:30 amSTL-SCL
31h 38m3 stops
7:49 am - 2:43 pmSCL-STL
33h 54m2 stops
$1,713
Find Deal
Sat, Dec 21 - Sat, Jan 11
5:17 pm - 6:00 amSTL-SCL
33h 43m1 stop
7:49 am - 2:43 pmSCL-STL
33h 54m2 stops
$1,742
Find Deal
Sat, Dec 21 - Sat, Jan 11
5:52 pm - 7:20 amSTL-SCL
34h 28m2 stops
7:49 am - 2:43 pmSCL-STL
33h 54m2 stops
$1,781
Find Deal
Sat, Dec 21 - Sat, Jan 11
3:24 pm - 7:20 amSTL-SCL
12h 56m1 stop
11:00 am - 11:37 pmSCL-STL
15h 37m1 stop
$1,788Delta
Find Deal
Mon, Dec 23 - Fri, Jan 10
6:00 am - 7:20 amSTL-SCL
22h 20m1 stop
11:15 pm - 9:23 amSCL-STL
13h 08m1 stop
$1,793LATAM Airlines
Find Deal
Fri, Dec 20 - Sat, Jan 11
6:00 am - 7:20 amSTL-SCL
22h 20m1 stop
6:00 pm - 9:23 amSCL-STL
18h 23m2 stops
$1,806LATAM Airlines
Find Deal
Fri, Dec 20 - Sat, Jan 11
3:24 pm - 7:20 amSTL-SCL
12h 56m1 stop
11:15 pm - 11:47 amSCL-STL
15h 32m1 stop
$2,033Delta
Find Deal
Mon, Dec 23 - Thu, Jan 9
11:51 am - 9:05 amSTL-SCL
18h 14m2 stops
10:30 pm - 1:21 pmSCL-STL
17h 51m2 stops
$2,333American Airlines
Find Deal
Sat, Dec 21 - Sat, Jan 11
5:16 am - 9:05 amSTL-SCL
24h 49m1 stop
10:30 pm - 3:10 pmSCL-STL
19h 40m2 stops
$2,341American Airlines
Find Deal
Sat, Dec 21 - Sat, Jan 11

Air Canada flights from St. Louis to Chile

Our best Air Canada deals on St. Louis to Chile flight tickets
Air Canada
Jan 29
STL3:50 pmLambert-St Louis
17h 20m
1 stop
SCL12:10 pmSantiago Arturo Merino Benitez
Mar 5
SCL8:50 pmSantiago Arturo Merino Benitez
21h 16m
1 stop
STL3:06 pmLambert-St Louis
Air Canada
Jan 29
STL3:50 pmLambert-St Louis
17h 20m
1 stop
SCL12:10 pmSantiago Arturo Merino Benitez
Feb 11
SCL12:45 amSantiago Arturo Merino Benitez
41h 21m
2 stops
STL3:06 pmLambert-St Louis
Air Canada
Jan 29
STL9:44 amLambert-St Louis
23h 26m
2 stops
SCL12:10 pmSantiago Arturo Merino Benitez
Feb 11
SCL12:45 amSantiago Arturo Merino Benitez
41h 21m
2 stops
STL3:06 pmLambert-St Louis

Delta flights from St. Louis to Chile

Our best Delta deals on St. Louis to Chile flight tickets
Delta
Feb 16
STL10:59 amLambert-St Louis
17h 21m
1 stop
SCL7:20 amSantiago Arturo Merino Benitez
Mar 3
SCL12:25 amSantiago Arturo Merino Benitez
20h 36m
2 stops
STL6:01 pmLambert-St Louis
Delta
May 4
STL4:00 pmLambert-St Louis
14h 00m
1 stop
SCL7:00 amSantiago Arturo Merino Benitez
May 16
SCL8:40 pmSantiago Arturo Merino Benitez
18h 55m
1 stop
STL2:35 pmLambert-St Louis
Delta
Mar 12
STL1:00 pmLambert-St Louis
15h 20m
1 stop
SCL6:20 amSantiago Arturo Merino Benitez
Mar 18
SCL12:25 amSantiago Arturo Merino Benitez
19h 37m
2 stops
STL6:02 pmLambert-St Louis

See travel insights to Chile from

How to get the cheapest flight ticket from St. Louis to Chile

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 month to fly to Chile?

In general, October is the cheapest month to fly from St. Louis to Chile. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $782. If you aren’t able to travel during the month of October, then book flights to Chile from St. Louis during May instead. Flights to Chile in May, while not as cheap as those in October, still average around $787.

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

Our data shows that Wednesday is the least expensive day to fly to Chile. Tickets to fly out on this day can be as low as $955. On the other hand, Saturday is the most expensive day to depart from St. Louis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,189.

What is the cheapest time of day to depart on your flight to Chile?

According to our data, the cheapest time of day to fly to Chile is at noon. momondo users have found flights departing from St. Louis to Chile at noon for as low as $982. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,074 on average. Flights to Chile from St. Louis in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Chile?

In general, most travelers find the cheapest time to book a flight to Chile is about 49 days prior to their departure date when tickets on average are $1,030. In the past 72 hours, momondo users found flights from St. Louis to Chile for as low as $552.

Can stopping save me money on St. Louis to Chile flights?

You could potentially save up to 21% on your flight if you consider stops on a St. Louis to Chile flight.

Cheap St. Louis to Chile flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Chile

Best Price Found

$339

Fastest flight time

11h 40m

Direct flights

None

Airports in Chile

2 airports
The best one-way flight to Chile from St. Louis in the past 72 hours is $339. The best round-trip flight deal from St. Louis to Chile found on momondo in the last 72 hours is $802.
The fastest flight from St. Louis to Chile takes 11h 40m
There are no direct flights from St. Louis to Chile. Popular non-direct routes for this connection are Lambert-St Louis Airport - Santiago Arturo Merino Benitez Airport and Lambert-St Louis Airport - Easter Island Mataveri Intl Airport.
There are 2 airports near Chile: Santiago Arturo Merino Benitez (SCL), Easter Island Mataveri Intl (IPC)

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Chile?

    Prices for flights from Lambert-St Louis Airport to Chile are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Chile?

  • How old do you have to be to fly from Lambert-St Louis Airport to Chile?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Chile.

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

    The travel and health documents required for your trip to Chile 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 Chile. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Best airlines flying from St. Louis to Chile

Compare and see reviews for airlines that fly from St. Louis to Chile with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $742Free CancellationRating
8.0
8,604 reviews
Search Delta flights
LATAM AirlinesPriceFrom $751Free CancellationRating
7.5
1,879 reviews
Search LATAM Airlines flights
American AirlinesPriceFrom $788Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $897Free CancellationRating
7.4
9,059 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Chile?

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

Can I find flights from St. Louis to Chile with flexible booking policies on momondo?

Yes. All flights to Chile from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Chile?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Chile from St. Louis.

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

If you are simply researching potential flights to Chile, momondo offers a useful price alert feature which will track prices for flights to Chile from St. Louis and alert you when they change.


An easier way to manage your Chile trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 12/23
Mon 12/30
Email me momondo's favorite deals

Find better results for your trip to Chile

Popular cities in Chile

Popular flights according to clicks in the last 7 days on momondo