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Cheap flights from St. Louis to Santiago de los Caballeros from $345

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.
United Airlines Logo
8:02 am - 11:51 pmSTL  Lambert-St Louis-STI Santiago de los Caballeros
13h 49m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
6:00 am - 4:24 pmSTI  Santiago de los Caballeros-STL Lambert-St Louis
12h 24m2 stops Newark Chicago O'Hare Intl
$665United Airlines
Tue, Dec 1 - Tue, Dec 8
American Airlines Logo
5:00 am - 4:06 pmSTL  Lambert-St Louis-STI Santiago de los Caballeros
9h 06m1 stop Miami
American Airlines Logo
5:02 pm - 10:52 amSTI  Santiago de los Caballeros-STL Lambert-St Louis
19h 50m2 stops Miami Chicago O'Hare Intl
$665American Airlines
Tue, Dec 1 - Tue, Dec 8
American Airlines Logo
6:02 am - 4:36 pmSTL  Lambert-St Louis-STI Santiago de los Caballeros
8h 34m1 stop Philadelphia
American Airlines Logo
5:31 pm - 12:25 pmSTI  Santiago de los Caballeros-STL Lambert-St Louis
20h 54m1 stop Philadelphia
$672American Airlines
Tue, Dec 1 - Tue, Dec 8
American Airlines Logo
6:00 am - 3:40 pmSTL  Lambert-St Louis-STI Santiago de los Caballeros
7h 40m1 stop Philadelphia
American Airlines Logo
2:23 pm - 11:18 amSTI  Santiago de los Caballeros-STL Lambert-St Louis
22h 55m1 stop Miami
$696American Airlines
Tue, Feb 9 - Mon, Feb 15
American Airlines Logo
2:38 pm - 1:22 pmSTL  Lambert-St Louis-STI Santiago de los Caballeros
20h 44m2 stops Charlotte Douglas Miami
American Airlines Logo
2:23 pm - 11:18 amSTI  Santiago de los Caballeros-STL Lambert-St Louis
22h 55m1 stop Miami
$701American Airlines
Tue, Feb 9 - Mon, Feb 15
American Airlines Logo
8:13 am - 8:44 pmSTL  Lambert-St Louis-STI Santiago de los Caballeros
10h 31m2 stops Charlotte Douglas Miami
American Airlines Logo
7:00 am - 11:46 pmSTI  Santiago de los Caballeros-STL Lambert-St Louis
18h 46m2 stops Miami Charlotte Douglas
$775American Airlines
Tue, Feb 9 - Mon, Feb 15
United Airlines Logo
11:29 am - 11:51 pmSTL  Lambert-St Louis-STI Santiago de los Caballeros
10h 22m1 stop Newark
United Airlines Logo
6:00 am - 4:17 pmSTI  Santiago de los Caballeros-STL Lambert-St Louis
12h 17m1 stop Newark
$910United Airlines
Mon, Nov 16 - Thu, Nov 19
United Airlines Logo
9:40 am - 11:51 pmSTL  Lambert-St Louis-STI Santiago de los Caballeros
12h 11m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
6:00 am - 9:52 pmSTI  Santiago de los Caballeros-STL Lambert-St Louis
17h 52m1 stop Newark
$915United Airlines
Mon, Nov 16 - Thu, Nov 19
United Airlines Logo
6:00 am - 11:51 pmSTL  Lambert-St Louis-STI Santiago de los Caballeros
15h 51m1 stop Newark
United Airlines Logo
6:00 am - 6:09 pmSTI  Santiago de los Caballeros-STL Lambert-St Louis
14h 09m2 stops Newark Chicago O'Hare Intl
$915United Airlines
Mon, Nov 16 - Thu, Nov 19
United Airlines Logo
7:30 am - 11:51 pmSTL  Lambert-St Louis-STI Santiago de los Caballeros
14h 21m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
6:00 am - 7:23 pmSTI  Santiago de los Caballeros-STL Lambert-St Louis
15h 23m2 stops Newark Chicago O'Hare Intl
$915United Airlines
Mon, Nov 16 - Thu, Nov 19

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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
Dec 1
STL8:02 amLambert-St Louis
13h 49m
2 stops
STI11:51 pmSantiago de los Caballeros
Dec 8
STI6:00 amSantiago de los Caballeros
12h 24m
2 stops
STL4:24 pmLambert-St Louis
$665
United Airlines
Nov 16
STL11:29 amLambert-St Louis
10h 22m
1 stop
STI11:51 pmSantiago de los Caballeros
Nov 19
STI6:00 amSantiago de los Caballeros
12h 17m
1 stop
STL4:17 pmLambert-St Louis
$910
United Airlines
Nov 16
STL5:00 pmLambert-St Louis
16h 49m
1 stop
STI11:49 amSantiago de los Caballeros
Nov 19
STI6:00 amSantiago de los Caballeros
12h 59m
2 stops
STL4:59 pmLambert-St Louis
$915

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
Dec 1
STL6:02 amLambert-St Louis
8h 34m
1 stop
STI4:36 pmSantiago de los Caballeros
Dec 8
STI5:31 pmSantiago de los Caballeros
20h 54m
1 stop
STL12:25 pmLambert-St Louis
$672
American Airlines
Feb 9
STL6:00 amLambert-St Louis
7h 40m
1 stop
STI3:40 pmSantiago de los Caballeros
Feb 15
STI2:23 pmSantiago de los Caballeros
22h 55m
1 stop
STL11:18 amLambert-St Louis
$696
American Airlines
Feb 9
STL2:38 pmLambert-St Louis
20h 44m
2 stops
STI1:22 pmSantiago de los Caballeros
Feb 15
STI2:23 pmSantiago de los Caballeros
22h 55m
1 stop
STL11:18 amLambert-St Louis
$701

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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Route

Depart

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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

Tue 12/1

8:02 am-11:51 pm

2 stops13h 49m

Santiago de los Caballeros

Tue 12/8

6:00 am-4:24 pm

2 stops12h 24m

$665

St. LouisSantiago de los Caballeros

STL Lambert-St Louis - STI Santiago de los Caballeros

STLSTI

Lambert-St Louis

Tue 12/1

5:00 am-4:06 pm

1 stop9h 06m

Santiago de los Caballeros

Tue 12/8

5:02 pm-10:52 am

2 stops19h 50m

$665

St. LouisSantiago de los Caballeros

STL Lambert-St Louis - STI Santiago de los Caballeros

STLSTI

Lambert-St Louis

Tue 12/1

6:02 am-4:36 pm

1 stop8h 34m

Santiago de los Caballeros

Tue 12/8

5:31 pm-12:25 pm

1 stop20h 54m

$672

St. LouisSantiago de los Caballeros

STL Lambert-St Louis - STI Santiago de los Caballeros

STLSTI

Lambert-St Louis

Tue 2/9

6:00 am-3:40 pm

1 stop7h 40m

Santiago de los Caballeros

Mon 2/15

2:23 pm-11:18 am

1 stop22h 55m

$696

St. LouisSantiago de los Caballeros

STL Lambert-St Louis - STI Santiago de los Caballeros

STLSTI

Lambert-St Louis

Tue 2/9

2:38 pm-1:22 pm

2 stops20h 44m

Santiago de los Caballeros

Mon 2/15

2:23 pm-11:18 am

1 stop22h 55m

$701

St. LouisSantiago de los Caballeros

STL Lambert-St Louis - STI Santiago de los Caballeros

STLSTI

Lambert-St Louis

Tue 2/9

8:13 am-8:44 pm

2 stops10h 31m

Santiago de los Caballeros

Mon 2/15

7:00 am-11:46 pm

2 stops18h 46m

$775
Quickest round-trip

St. LouisSantiago de los Caballeros

STL Lambert-St Louis - STI Santiago de los Caballeros

STLSTI

Lambert-St Louis

Mon 11/16

11:29 am-11:51 pm

1 stop10h 22m

Santiago de los Caballeros

Thu 11/19

6:00 am-4:17 pm

1 stop12h 17m

$910

St. LouisSantiago de los Caballeros

STL Lambert-St Louis - STI Santiago de los Caballeros

STLSTI

Lambert-St Louis

Mon 11/16

9:40 am-11:51 pm

2 stops12h 11m

Santiago de los Caballeros

Thu 11/19

6:00 am-9:52 pm

1 stop17h 52m

$915

St. LouisSantiago de los Caballeros

STL Lambert-St Louis - STI Santiago de los Caballeros

STLSTI

Lambert-St Louis

Mon 11/16

6:00 am-11:51 pm

1 stop15h 51m

Santiago de los Caballeros

Thu 11/19

6:00 am-6:09 pm

2 stops14h 09m

$915

St. LouisSantiago de los Caballeros

STL Lambert-St Louis - STI Santiago de los Caballeros

STLSTI

Lambert-St Louis

Mon 11/16

7:30 am-11:51 pm

2 stops14h 21m

Santiago de los Caballeros

Thu 11/19

6:00 am-7:23 pm

2 stops15h 23m

$915

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Santiago de los Caballeros from

How to get the cheapest flight ticket from St. Louis to Santiago de los Caballeros

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 airline that flies from Lambert-St Louis to Santiago de los Caballeros?

Delta and United Airlines are the most popular carriers operating from Lambert-St Louis to Santiago de los Caballeros

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

$345

Fastest flight time

10h 22m

Direct flights

None
The best one-way flight to Santiago de los Caballeros from St. Louis in the past 72 hours is $345. The best round-trip flight deal from St. Louis to Santiago de los Caballeros found on momondo in the last 72 hours is $665.
The fastest flight from St. Louis to Santiago de los Caballeros takes 10h 22m
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 10h 22m 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
7.3
10,388 reviews
Search United Airlines flights
American AirlinesPriceFrom $600Free CancellationRating
7.0
12,181 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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