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Cheap flights from St. Louis to Santiago de los Caballeros from $347

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Santiago de los Caballeros

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:02 am - 4:08 pmSTL  Lambert-St Louis-STI Santiago de los Caballeros
9h 06m1 stop Miami
American Airlines Logo
5:08 pm - 10:16 amSTI  Santiago de los Caballeros-STL Lambert-St Louis
19h 08m2 stops Miami Chicago O'Hare Intl
$605American Airlines
Fri, Nov 13 - Wed, Nov 18
American Airlines Logo
5:02 am - 1:26 pmSTL  Lambert-St Louis-STI Santiago de los Caballeros
6h 24m1 stop Miami
American Airlines Logo
5:08 pm - 10:07 amSTI  Santiago de los Caballeros-STL Lambert-St Louis
18h 59m1 stop Miami
$614American Airlines
Fri, Nov 13 - Wed, Nov 18
American Airlines Logo
8:15 pm - 4:08 pmSTL  Lambert-St Louis-STI Santiago de los Caballeros
17h 53m2 stops Chicago O'Hare Intl Miami
American Airlines Logo
5:08 pm - 9:31 amSTI  Santiago de los Caballeros-STL Lambert-St Louis
18h 23m2 stops Miami Dallas/Fort Worth
$625American Airlines
Fri, Nov 13 - Wed, Nov 18
American Airlines Logo
8:22 pm - 4:15 pmSTL  Lambert-St Louis-STI Santiago de los Caballeros
17h 53m2 stops Chicago O'Hare Intl Miami
American Airlines Logo
7:20 am - 9:35 pmSTI  Santiago de los Caballeros-STL Lambert-St Louis
16h 15m2 stops Miami New York LaGuardia
$790American Airlines
Mon, Jan 4 - Sat, Jan 9
United Airlines Logo
6:30 am - 11:51 pmSTL  Lambert-St Louis-STI Santiago de los Caballeros
15h 21m1 stop Newark
United Airlines Logo
6:00 am - 9:53 pmSTI  Santiago de los Caballeros-STL Lambert-St Louis
17h 53m1 stop Newark
$799United Airlines
Sat, Jan 16 - Sat, Jan 23
United Airlines Logo
7:00 pm - 2:53 pmSTL  Lambert-St Louis-STI Santiago de los Caballeros
17h 53m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
6:00 am - 6:08 pmSTI  Santiago de los Caballeros-STL Lambert-St Louis
14h 08m2 stops Newark Chicago O'Hare Intl
$804United Airlines
Sat, Jan 16 - Sat, Jan 23
United Airlines Logo
6:30 am - 11:51 pmSTL  Lambert-St Louis-STI Santiago de los Caballeros
15h 21m1 stop Newark
United Airlines Logo
6:00 am - 6:08 pmSTI  Santiago de los Caballeros-STL Lambert-St Louis
14h 08m2 stops Newark Chicago O'Hare Intl
$804United Airlines
Sat, Jan 16 - Sat, Jan 23
American Airlines Logo
12:03 pm - 1:25 pmSTL  Lambert-St Louis-STI Santiago de los Caballeros
23h 22m1 stop Miami
American Airlines Logo
7:20 am - 9:35 pmSTI  Santiago de los Caballeros-STL Lambert-St Louis
16h 15m2 stops Miami New York LaGuardia
$806American Airlines
Mon, Jan 4 - Sat, Jan 9
United Airlines Logo
9:30 am - 10:52 pmSTL  Lambert-St Louis-STI Santiago de los Caballeros
12h 22m1 stop Newark
United Airlines Logo
6:00 am - 4:00 pmSTI  Santiago de los Caballeros-STL Lambert-St Louis
11h 00m1 stop Newark
$840United Airlines
Mon, Oct 5 - Thu, Oct 8
United Airlines Logo
9:30 am - 10:52 pmSTL  Lambert-St Louis-STI Santiago de los Caballeros
12h 22m1 stop Newark
United Airlines Logo
6:00 am - 9:09 pmSTI  Santiago de los Caballeros-STL Lambert-St Louis
16h 09m1 stop Newark
$840United Airlines
Mon, Oct 5 - Wed, Oct 7

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United Airlines flights from St. Louis to Santiago de los Caballeros

Our best United Airlines deals on St. Louis to Santiago de los Caballeros flight tickets
United Airlines
Jan 16
STL6:30 amLambert-St Louis
15h 21m
1 stop
STI11:51 pmSantiago de los Caballeros
Jan 23
STI6:00 amSantiago de los Caballeros
17h 53m
1 stop
STL9:53 pmLambert-St Louis
$799
United Airlines
Jan 16
STL7:00 pmLambert-St Louis
17h 53m
2 stops
STI2:53 pmSantiago de los Caballeros
Jan 23
STI6:00 amSantiago de los Caballeros
14h 08m
2 stops
STL6:08 pmLambert-St Louis
$804
United Airlines
Oct 5
STL7:30 amLambert-St Louis
14h 22m
1 stop
STI10:52 pmSantiago de los Caballeros
Oct 7
STI6:00 amSantiago de los Caballeros
16h 09m
1 stop
STL9:09 pmLambert-St Louis
$840

American Airlines flights from St. Louis to Santiago de los Caballeros

Our best American Airlines deals on St. Louis to Santiago de los Caballeros flight tickets
American Airlines
Nov 13
STL5:02 amLambert-St Louis
9h 06m
1 stop
STI4:08 pmSantiago de los Caballeros
Nov 18
STI5:08 pmSantiago de los Caballeros
19h 08m
2 stops
STL10:16 amLambert-St Louis
$605
American Airlines
Nov 13
STL5:02 amLambert-St Louis
6h 24m
1 stop
STI1:26 pmSantiago de los Caballeros
Nov 18
STI5:08 pmSantiago de los Caballeros
18h 59m
1 stop
STL10:07 amLambert-St Louis
$614
American Airlines
Nov 13
STL8:15 pmLambert-St Louis
17h 53m
2 stops
STI4:08 pmSantiago de los Caballeros
Nov 18
STI5:08 pmSantiago de los Caballeros
18h 23m
2 stops
STL9:31 amLambert-St Louis
$625

momondo Fare Finder

 
Use the filters below to find and compare flights from St. Louis to Santiago de los Caballeros that are best for you.

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Price

Cheapest round-trip

St. LouisSantiago de los Caballeros

STL Lambert-St Louis - STI Santiago de los Caballeros

STLSTI

Lambert-St Louis

Fri 11/13

5:02 am-4:08 pm

1 stop9h 06m

Santiago de los Caballeros

Wed 11/18

5:08 pm-10:16 am

2 stops19h 08m

$605

St. LouisSantiago de los Caballeros

STL Lambert-St Louis - STI Santiago de los Caballeros

STLSTI

Lambert-St Louis

Fri 11/13

5:02 am-1:26 pm

1 stop6h 24m

Santiago de los Caballeros

Wed 11/18

5:08 pm-10:07 am

1 stop18h 59m

$614

St. LouisSantiago de los Caballeros

STL Lambert-St Louis - STI Santiago de los Caballeros

STLSTI

Lambert-St Louis

Fri 11/13

8:15 pm-4:08 pm

2 stops17h 53m

Santiago de los Caballeros

Wed 11/18

5:08 pm-9:31 am

2 stops18h 23m

$625

St. LouisSantiago de los Caballeros

STL Lambert-St Louis - STI Santiago de los Caballeros

STLSTI

Lambert-St Louis

Mon 1/4

8:22 pm-4:15 pm

2 stops17h 53m

Santiago de los Caballeros

Sat 1/9

7:20 am-9:35 pm

2 stops16h 15m

$790

St. LouisSantiago de los Caballeros

STL Lambert-St Louis - STI Santiago de los Caballeros

STLSTI

Lambert-St Louis

Sat 1/16

6:30 am-11:51 pm

1 stop15h 21m

Santiago de los Caballeros

Sat 1/23

6:00 am-9:53 pm

1 stop17h 53m

$799

St. LouisSantiago de los Caballeros

STL Lambert-St Louis - STI Santiago de los Caballeros

STLSTI

Lambert-St Louis

Sat 1/16

7:00 pm-2:53 pm

2 stops17h 53m

Santiago de los Caballeros

Sat 1/23

6:00 am-6:08 pm

2 stops14h 08m

$804

St. LouisSantiago de los Caballeros

STL Lambert-St Louis - STI Santiago de los Caballeros

STLSTI

Lambert-St Louis

Sat 1/16

6:30 am-11:51 pm

1 stop15h 21m

Santiago de los Caballeros

Sat 1/23

6:00 am-6:08 pm

2 stops14h 08m

$804

St. LouisSantiago de los Caballeros

STL Lambert-St Louis - STI Santiago de los Caballeros

STLSTI

Lambert-St Louis

Mon 1/4

12:03 pm-1:25 pm

1 stop23h 22m

Santiago de los Caballeros

Sat 1/9

7:20 am-9:35 pm

2 stops16h 15m

$806
Quickest round-trip

St. LouisSantiago de los Caballeros

STL Lambert-St Louis - STI Santiago de los Caballeros

STLSTI

Lambert-St Louis

Mon 10/5

9:30 am-10:52 pm

1 stop12h 22m

Santiago de los Caballeros

Thu 10/8

6:00 am-4:00 pm

1 stop11h 00m

$840

St. LouisSantiago de los Caballeros

STL Lambert-St Louis - STI Santiago de los Caballeros

STLSTI

Lambert-St Louis

Mon 10/5

9:30 am-10:52 pm

1 stop12h 22m

Santiago de los Caballeros

Wed 10/7

6:00 am-9:09 pm

1 stop16h 09m

$840

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from St. Louis to Santiago de los Caballeros

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Can stopping save me money on St. Louis to Santiago de los Caballeros flights?

You could potentially save up to 22% on your flight if you consider stops on a St. Louis to Santiago de los Caballeros flight.

When to book flights from St. Louis to Santiago de los Caballeros

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Santiago de los Caballeros according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to Santiago de los Caballeros (STL to STI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Santiago de los Caballeros

Best Price Found

$347

Fastest flight time

11h 52m

Direct flights

None
The best one-way flight to Santiago de los Caballeros from St. Louis in the past 72 hours is $347. The best round-trip flight deal from St. Louis to Santiago de los Caballeros found on momondo in the last 72 hours is $605.
The fastest flight from St. Louis to Santiago de los Caballeros takes 11h 52m
There are no direct flights from St. Louis to Santiago de los Caballeros. There are no popular flight routes from St. Louis to Santiago de los Caballeros.
Search flight deals

Frequently asked questions about flying from St. Louis to Santiago de los Caballeros

  • How far is Lambert-St Louis to Santiago de los Caballeros by plane?

    The distance between Lambert-St Louis and Santiago de los Caballeros is about 1763.6 mi. Typically, this will take 11h 52m by plane in normal conditions.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Santiago de los Caballeros Airport?

    Prices for flights from Lambert-St Louis Airport to Santiago de los Caballeros Airport are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Santiago de los Caballeros Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Santiago de los Caballeros Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to Santiago de los Caballeros Airport.

  • What documentation or ID do you need to fly to Santiago de los Caballeros Airport?

    The travel and health documents you'll need for your trip to Santiago de los Caballeros Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santiago de los Caballeros Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from St. Louis to Santiago de los Caballeros?

Best airlines flying from St. Louis to Santiago de los Caballeros

Compare and see reviews for airlines that fly from St. Louis to Santiago de los Caballeros with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $538Free CancellationRating
7.4
10,168 reviews
Search United Airlines flights
American AirlinesPriceFrom $600Free CancellationRating
7.1
12,044 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Santiago de los Caballeros?

Finding the right flight to Santiago de los Caballeros from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Santiago de los Caballeros quick and easy, saving you time and money.

Can I find flights from St. Louis to Santiago de los Caballeros with flexible booking policies on momondo?

Flights from St. Louis to Santiago de los Caballeros with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. Louis to Santiago de los Caballeros?

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 Santiago de los Caballeros from St. Louis.

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

If you are not ready to book a flight from St. Louis to Santiago de los Caballeros now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Santiago de los Caballeros and let you know when they change.

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