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Cheap flights from San Antonio to Santiago de los Caballeros from $434

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Santiago de los Caballeros departing on 5/18. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from San Antonio to Santiago de los Caballeros

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
6:07 am - 2:02 pm
SAT
-
STI
6h 55m
1 stop
Spirit Airlines Logo
3:07 pm - 11:59 pm
STI
-
SAT
9h 52m
1 stop
$434Spirit Airlines
Mon, May 18 - Thu, May 28
Spirit Airlines Logo
6:00 am - 2:02 pm
SAT
-
STI
7h 02m
1 stop
Spirit Airlines Logo
3:07 pm - 11:59 pm
STI
-
SAT
9h 52m
1 stop
$439Spirit Airlines
Fri, May 1 - Fri, May 8
Spirit Airlines Logo
2:12 pm - 2:02 pm
SAT
-
STI
22h 50m
2 stops
Spirit Airlines Logo
3:07 pm - 11:59 pm
STI
-
SAT
9h 52m
1 stop
$514Spirit Airlines
Fri, May 1 - Fri, May 8
Spirit Airlines Logo
6:07 am - 2:02 pm
SAT
-
STI
6h 55m
1 stop
Spirit Airlines Logo
3:07 pm - 1:17 pm
STI
-
SAT
23h 10m
2 stops
$536Spirit Airlines
Mon, May 18 - Thu, May 28
Delta Logo
1:15 pm - 12:22 am
SAT
-
STI
10h 07m
1 stop
Delta Logo
8:59 pm - 12:17 pm
STI
-
SAT
16h 18m
1 stop
$595Delta
Fri, Apr 17 - Wed, Apr 22
United Airlines Logo
12:15 pm - 10:52 pm
SAT
-
STI
9h 37m
1 stop
United Airlines Logo
6:00 am - 10:58 pm
STI
-
SAT
17h 58m
2 stops
$599United Airlines
Fri, Apr 17 - Wed, Apr 22
United Airlines Logo
6:49 am - 10:52 pm
SAT
-
STI
15h 03m
2 stops
United Airlines Logo
2:07 pm - 10:47 am
STI
-
SAT
21h 40m
2 stops
$709United Airlines
Sat, May 9 - Wed, May 13
United Airlines Logo
6:49 am - 10:52 pm
SAT
-
STI
15h 03m
2 stops
United Airlines Logo
6:00 am - 3:14 pm
STI
-
SAT
10h 14m
1 stop
$806United Airlines
Sat, May 9 - Wed, May 13
United Airlines Logo
6:49 am - 10:52 pm
SAT
-
STI
15h 03m
2 stops
United Airlines Logo
6:00 am - 3:11 pm
STI
-
SAT
10h 11m
1 stop
$866United Airlines
Sat, Apr 11 - Tue, Apr 14
United Airlines Logo
6:49 am - 10:52 pm
SAT
-
STI
15h 03m
2 stops
United Airlines Logo
4:23 pm - 12:24 pm
STI
-
SAT
21h 01m
2 stops
$960United Airlines
Sat, Apr 11 - Tue, Apr 14

Spirit Airlines flights from San Antonio to Santiago de los Caballeros

Our best Spirit Airlines deals on San Antonio to Santiago de los Caballeros flight tickets
Spirit Airlines
May 18
SAT6:07 amSan Antonio
6h 55m
1 stop
STI2:02 pmSantiago de los Caballeros
May 28
STI3:07 pmSantiago de los Caballeros
9h 52m
1 stop
SAT11:59 pmSan Antonio
$434
Spirit Airlines
May 1
SAT6:00 amSan Antonio
7h 02m
1 stop
STI2:02 pmSantiago de los Caballeros
May 8
STI3:07 pmSantiago de los Caballeros
9h 52m
1 stop
SAT11:59 pmSan Antonio
$439
Spirit Airlines
May 1
SAT2:12 pmSan Antonio
22h 50m
2 stops
STI2:02 pmSantiago de los Caballeros
May 8
STI3:07 pmSantiago de los Caballeros
9h 52m
1 stop
SAT11:59 pmSan Antonio
$514

United Airlines flights from San Antonio to Santiago de los Caballeros

Our best United Airlines deals on San Antonio to Santiago de los Caballeros flight tickets
United Airlines
Apr 17
SAT12:15 pmSan Antonio
9h 37m
1 stop
STI10:52 pmSantiago de los Caballeros
Apr 22
STI6:00 amSantiago de los Caballeros
17h 58m
2 stops
SAT10:58 pmSan Antonio
$599
United Airlines
May 9
SAT6:49 amSan Antonio
15h 03m
2 stops
STI10:52 pmSantiago de los Caballeros
May 13
STI2:07 pmSantiago de los Caballeros
21h 40m
2 stops
SAT10:47 amSan Antonio
$709
United Airlines
May 9
SAT6:49 amSan Antonio
15h 03m
2 stops
STI10:52 pmSantiago de los Caballeros
May 13
STI6:00 amSantiago de los Caballeros
10h 14m
1 stop
SAT3:14 pmSan Antonio
$806

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Santiago de los Caballeros 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 March 18, 2026.
Use the filters below to find and compare flights from San Antonio to Santiago de los Caballeros that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San AntonioSantiago de los Caballeros

SAT - STI

SATSTI

San Antonio

Mon 5/18

6:07 am-2:02 pm

1 stop6h 55m

Santiago de los Caballeros

Thu 5/28

3:07 pm-11:59 pm

1 stop9h 52m

$434

San AntonioSantiago de los Caballeros

SAT - STI

SATSTI

San Antonio

Fri 5/1

6:00 am-2:02 pm

1 stop7h 02m

Santiago de los Caballeros

Fri 5/8

3:07 pm-11:59 pm

1 stop9h 52m

$439

San AntonioSantiago de los Caballeros

SAT - STI

SATSTI

San Antonio

Fri 5/1

2:12 pm-2:02 pm

2 stops22h 50m

Santiago de los Caballeros

Fri 5/8

3:07 pm-11:59 pm

1 stop9h 52m

$514

San AntonioSantiago de los Caballeros

SAT - STI

SATSTI

San Antonio

Mon 5/18

6:07 am-2:02 pm

1 stop6h 55m

Santiago de los Caballeros

Thu 5/28

3:07 pm-1:17 pm

2 stops23h 10m

$536

San AntonioSantiago de los Caballeros

SAT - STI

SATSTI

San Antonio

Fri 4/17

1:15 pm-12:22 am

1 stop10h 07m

Santiago de los Caballeros

Wed 4/22

8:59 pm-12:17 pm

1 stop16h 18m

$595

San AntonioSantiago de los Caballeros

SAT - STI

SATSTI

San Antonio

Fri 4/17

12:15 pm-10:52 pm

1 stop9h 37m

Santiago de los Caballeros

Wed 4/22

6:00 am-10:58 pm

2 stops17h 58m

$599

San AntonioSantiago de los Caballeros

SAT - STI

SATSTI

San Antonio

Sat 5/9

6:49 am-10:52 pm

2 stops15h 03m

Santiago de los Caballeros

Wed 5/13

2:07 pm-10:47 am

2 stops21h 40m

$709

San AntonioSantiago de los Caballeros

SAT - STI

SATSTI

San Antonio

Sat 5/9

6:49 am-10:52 pm

2 stops15h 03m

Santiago de los Caballeros

Wed 5/13

6:00 am-3:14 pm

1 stop10h 14m

$806

San AntonioSantiago de los Caballeros

SAT - STI

SATSTI

San Antonio

Sat 4/11

6:49 am-10:52 pm

2 stops15h 03m

Santiago de los Caballeros

Tue 4/14

6:00 am-3:11 pm

1 stop10h 11m

$866

San AntonioSantiago de los Caballeros

SAT - STI

SATSTI

San Antonio

Sat 4/11

6:49 am-10:52 pm

2 stops15h 03m

Santiago de los Caballeros

Tue 4/14

4:23 pm-12:24 pm

2 stops21h 01m

$960

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Santiago de los Caballeros from

How to get the cheapest flight ticket from San Antonio 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

Can stopping save me money on San Antonio to Santiago de los Caballeros flights?

You could potentially save up to 33% on your flight if you consider stops on a San Antonio to Santiago de los Caballeros flight.

When to book flights from San Antonio to Santiago de los Caballeros

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio 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 San Antonio to Santiago de los Caballeros (SAT to STI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Santiago de los Caballeros

Fastest flight time

7h 02m

Direct flights

None
The fastest flight from San Antonio to Santiago de los Caballeros takes 7h 02m
There are no direct flights from San Antonio to Santiago de los Caballeros. There are no popular flight routes from San Antonio to Santiago de los Caballeros.
Search flight deals

  • How far is San Antonio to Santiago de los Caballeros by plane?

    Santiago de los Caballeros is 1871.9 mi away from San Antonio. A reasonable flight in good conditions will take 7h 02m.

  • When did momondo last update prices for flights from San Antonio Airport to Santiago de los Caballeros Airport?

    Prices for flights from San Antonio Airport to Santiago de los Caballeros Airport were last updated today.

  • How many operators does momondo search for flights from San Antonio Airport to Santiago de los Caballeros Airport?

  • How old do you have to be to fly from San Antonio Airport to Santiago de los Caballeros Airport?

    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 San Antonio Airport to Santiago de los Caballeros Airport.

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

    The required travel and health documents for your Santiago de los Caballeros Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santiago de los Caballeros Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Antonio to Santiago de los Caballeros?

Best airlines flying from San Antonio to Santiago de los Caballeros

Compare and see reviews for airlines that fly from San Antonio to Santiago de los Caballeros with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $395Free CancellationRating
7.1
11,468 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Santiago de los Caballeros?

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

Can I find flights from San Antonio to Santiago de los Caballeros with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Antonio to Santiago de los Caballeros flights to just show those with flexible booking policies.

How can momondo help me find flights from San Antonio to Santiago de los Caballeros?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Antonio to Santiago de los Caballeros.

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

If you are not ready to book a flight from San Antonio 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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