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Cheap flights from Austin to Santiago de los Caballeros from $167

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Santiago de los Caballeros departing on 8/12. 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 Austin to Santiago de los Caballeros

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
6:00 am - 2:02 pm
AUS
-
STI
7h 02m
1 stop
Spirit Airlines Logo
3:07 pm - 11:40 pm
STI
-
AUS
9h 33m
1 stop
$338Spirit Airlines
Thu, Apr 23 - Mon, Apr 27
Spirit Airlines Logo
9:25 am - 2:02 pm
AUS
-
STI
27h 37m
2 stops
Spirit Airlines Logo
3:07 pm - 11:40 pm
STI
-
AUS
9h 33m
1 stop
$375Spirit Airlines
Wed, Apr 22 - Mon, Apr 27
Spirit Airlines Logo
9:25 am - 2:02 pm
AUS
-
STI
27h 37m
2 stops
Spirit Airlines Logo
3:07 pm - 11:40 pm
STI
-
AUS
9h 33m
1 stop
$408Spirit Airlines
Thu, Apr 23 - Mon, Apr 27
Spirit Airlines Logo
9:25 am - 2:02 pm
AUS
-
STI
27h 37m
2 stops
Spirit Airlines Logo
3:07 pm - 11:40 pm
STI
-
AUS
9h 33m
1 stop
$431Spirit Airlines
Wed, Apr 22 - Sun, Apr 26
Delta Logo
11:53 am - 12:22 am
AUS
-
STI
11h 29m
1 stop
Delta Logo
8:59 pm - 10:28 am
STI
-
AUS
14h 29m
1 stop
$450Delta
Wed, Apr 22 - Mon, Apr 27
Delta Logo
5:15 am - 12:59 am
AUS
-
STI
18h 44m
2 stops
Delta Logo
8:59 pm - 2:10 pm
STI
-
AUS
18h 11m
1 stop
$455Delta
Sat, May 30 - Tue, Jun 9
Multiple Airlines Logo
6:00 am - 2:02 pm
AUS
-
STI
7h 02m
1 stop
Multiple Airlines Logo
8:31 am - 10:04 pm
STI
-
AUS
14h 33m
1 stop
$471Multiple Airlines
Fri, May 1 - Tue, May 5
Delta Logo
11:05 am - 12:59 am
AUS
-
STI
12h 54m
2 stops
Delta Logo
6:00 am - 2:45 pm
STI
-
AUS
9h 45m
1 stop
$514Delta
Sat, May 30 - Wed, Jun 3
Multiple Airlines Logo
6:00 am - 6:11 pm
AUS
-
STI
11h 11m
1 stop
Multiple Airlines Logo
2:46 pm - 11:29 pm
STI
-
AUS
9h 43m
1 stop
$517Multiple Airlines
Wed, Jun 10 - Thu, Jun 18
JetBlue Logo
6:51 pm - 12:08 pm
AUS
-
STI
16h 17m
1 stop
JetBlue Logo
8:57 am - 2:56 pm
STI
-
AUS
6h 59m
1 stop
$520JetBlue
Sat, May 9 - Mon, May 11

United Airlines flights from Austin to Santiago de los Caballeros

Our best United Airlines deals on Austin to Santiago de los Caballeros flight tickets
United Airlines
May 9
AUS7:00 amAustin Bergstrom
14h 52m
2 stops
STI10:52 pmSantiago de los Caballeros
May 11
STI2:07 pmSantiago de los Caballeros
10h 34m
1 stop
AUS11:41 pmAustin Bergstrom
$575
United Airlines
May 9
AUS7:00 amAustin Bergstrom
14h 52m
2 stops
STI10:52 pmSantiago de los Caballeros
May 11
STI4:23 pmSantiago de los Caballeros
20h 58m
2 stops
AUS12:21 pmAustin Bergstrom
$634
United Airlines
Aug 31
AUS7:10 amAustin Bergstrom
14h 42m
2 stops
STI10:52 pmSantiago de los Caballeros
Sep 3
STI2:07 pmSantiago de los Caballeros
22h 04m
2 stops
AUS11:11 amAustin Bergstrom
$795

Delta flights from Austin to Santiago de los Caballeros

Our best Delta deals on Austin to Santiago de los Caballeros flight tickets
Delta
Apr 22
AUS7:25 amAustin Bergstrom
15h 57m
1 stop
STI12:22 amSantiago de los Caballeros
Apr 26
STI8:59 pmSantiago de los Caballeros
14h 29m
1 stop
AUS10:28 amAustin Bergstrom
$450
Delta
May 30
AUS5:15 amAustin Bergstrom
18h 44m
2 stops
STI12:59 amSantiago de los Caballeros
Jun 3
STI6:00 amSantiago de los Caballeros
13h 30m
2 stops
AUS6:30 pmAustin Bergstrom
$455
Delta
May 30
AUS11:05 amAustin Bergstrom
12h 54m
2 stops
STI12:59 amSantiago de los Caballeros
Jun 3
STI8:59 pmSantiago de los Caballeros
17h 44m
2 stops
AUS1:43 pmAustin Bergstrom
$514

momondo Fare Finder

 
Customize your flight search to find flights from Austin 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 April 6, 2026.
Use the filters below to find and compare flights from Austin to Santiago de los Caballeros that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Thu 4/23

6:00 am-2:02 pm

1 stop7h 02m

Santiago de los Caballeros

Mon 4/27

3:07 pm-11:40 pm

1 stop9h 33m

$338

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Wed 4/22

9:25 am-2:02 pm

2 stops27h 37m

Santiago de los Caballeros

Mon 4/27

3:07 pm-11:40 pm

1 stop9h 33m

$375

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Thu 4/23

9:25 am-2:02 pm

2 stops27h 37m

Santiago de los Caballeros

Mon 4/27

3:07 pm-11:40 pm

1 stop9h 33m

$408

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Wed 4/22

9:25 am-2:02 pm

2 stops27h 37m

Santiago de los Caballeros

Sun 4/26

3:07 pm-11:40 pm

1 stop9h 33m

$431

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Wed 4/22

11:53 am-12:22 am

1 stop11h 29m

Santiago de los Caballeros

Mon 4/27

8:59 pm-10:28 am

1 stop14h 29m

$450

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sat 5/30

5:15 am-12:59 am

2 stops18h 44m

Santiago de los Caballeros

Tue 6/9

8:59 pm-2:10 pm

1 stop18h 11m

$455

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Fri 5/1

6:00 am-2:02 pm

1 stop7h 02m

Santiago de los Caballeros

Tue 5/5

8:31 am-10:04 pm

1 stop14h 33m

$471

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sat 5/30

11:05 am-12:59 am

2 stops12h 54m

Santiago de los Caballeros

Wed 6/3

6:00 am-2:45 pm

1 stop9h 45m

$514

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Wed 6/10

6:00 am-6:11 pm

1 stop11h 11m

Santiago de los Caballeros

Thu 6/18

2:46 pm-11:29 pm

1 stop9h 43m

$517

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sat 5/9

6:51 pm-12:08 pm

1 stop16h 17m

Santiago de los Caballeros

Mon 5/11

8:57 am-2:56 pm

1 stop6h 59m

$520

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 Austin 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 typical price of a round-trip flight between Austin and Santiago de los Caballeros?

When to book flights from Austin to Santiago de los Caballeros

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

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

Fastest flight time

6h 36m

Direct flights

None
The fastest flight from Austin to Santiago de los Caballeros takes 6h 36m
There are no direct flights from Austin to Santiago de los Caballeros. There are no popular flight routes from Austin to Santiago de los Caballeros.
Search flight deals

Frequently asked questions about flying from Austin to Santiago de los Caballeros

  • How far is Austin Bergstrom to Santiago de los Caballeros by plane?

    The distance between Austin Bergstrom and Santiago de los Caballeros is about 1845.7 mi. In terms of flight time, this usually takes a little over 6h 36m.

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

    Prices for flights from Austin Bergstrom Airport to Santiago de los Caballeros Airport were last updated today.

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

  • How old do you have to be to fly from Austin Bergstrom 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 Austin Bergstrom 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 Austin to Santiago de los Caballeros?

Best airlines flying from Austin to Santiago de los Caballeros

Compare and see reviews for airlines that fly from Austin to Santiago de los Caballeros with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $248Free CancellationRating
6.3
8,593 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $490Free CancellationRating
7.1
11,553 reviews
Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Santiago de los Caballeros from Austin.

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

Yes. All flights to Santiago de los Caballeros from Austin on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Austin to Santiago de los Caballeros 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 Austin to Santiago de los Caballeros right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Austin 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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