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Cheap flights from Austin to Santiago de los Caballeros from $198

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 8/6. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Austin to Santiago de los Caballeros

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
6:20 am - 2:02 pm
AUS
-
STI
6h 42m
1 stop
JetBlue Logo
3:49 pm - 10:23 pm
STI
-
AUS
7h 34m
1 stop
$378JetBlue
Wed, Sep 9 - Wed, Sep 16
American Airlines Logo
4:53 pm - 2:15 pm
AUS
-
STI
20h 22m
2 stops
American Airlines Logo
3:15 pm - 8:31 am
STI
-
AUS
18h 16m
2 stops
$383American Airlines
Wed, Sep 9 - Wed, Sep 16
American Airlines Logo
12:07 pm - 8:03 pm
AUS
-
STI
6h 56m
1 stop
American Airlines Logo
8:30 am - 8:11 pm
STI
-
AUS
12h 41m
1 stop
$384American Airlines
Tue, Sep 1 - Tue, Sep 8
American Airlines Logo
5:00 am - 8:03 pm
AUS
-
STI
14h 03m
2 stops
American Airlines Logo
8:30 am - 5:05 pm
STI
-
AUS
9h 35m
1 stop
$389American Airlines
Tue, Sep 1 - Tue, Sep 8
American Airlines Logo
6:02 pm - 8:03 pm
AUS
-
STI
25h 01m
1 stop
American Airlines Logo
3:15 pm - 8:31 am
STI
-
AUS
18h 16m
2 stops
$398American Airlines
Mon, Sep 7 - Wed, Sep 16
American Airlines Logo
6:21 am - 9:07 pm
AUS
-
STI
13h 46m
2 stops
American Airlines Logo
3:15 pm - 10:44 am
STI
-
AUS
20h 29m
2 stops
$401American Airlines
Mon, Sep 7 - Wed, Sep 16
American Airlines Logo
7:11 am - 2:35 pm
AUS
-
STI
6h 24m
1 stop
American Airlines Logo
3:15 pm - 11:12 am
STI
-
AUS
20h 57m
1 stop
$405American Airlines
Mon, Sep 7 - Wed, Sep 16
JetBlue Logo
6:20 am - 1:27 pm
AUS
-
STI
6h 07m
1 stop
JetBlue Logo
3:49 pm - 10:23 pm
STI
-
AUS
7h 34m
1 stop
$444JetBlue
Mon, Sep 21 - Thu, Sep 24
American Airlines Logo
5:05 am - 8:03 pm
AUS
-
STI
13h 58m
1 stop
American Airlines Logo
3:15 pm - 9:46 am
STI
-
AUS
19h 31m
2 stops
$449American Airlines
Tue, Sep 8 - Wed, Sep 16
American Airlines Logo
12:52 pm - 2:12 pm
AUS
-
STI
24h 20m
1 stop
American Airlines Logo
3:16 pm - 10:38 am
STI
-
AUS
20h 22m
2 stops
$459American Airlines
Mon, Oct 19 - Fri, Oct 23

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JetBlue flights from Austin to Santiago de los Caballeros

Our best JetBlue deals on Austin to Santiago de los Caballeros flight tickets
JetBlue
Sep 8
AUS7:00 amAustin Bergstrom
6h 36m
1 stop
STI2:36 pmSantiago de los Caballeros
Sep 16
STI3:49 pmSantiago de los Caballeros
7h 34m
1 stop
AUS10:23 pmAustin Bergstrom
$378
JetBlue
Sep 21
AUS6:20 amAustin Bergstrom
6h 07m
1 stop
STI1:27 pmSantiago de los Caballeros
Sep 24
STI3:49 pmSantiago de los Caballeros
7h 34m
1 stop
AUS10:23 pmAustin Bergstrom
$444
JetBlue
Aug 20
AUS7:00 amAustin Bergstrom
7h 01m
1 stop
STI3:01 pmSantiago de los Caballeros
Aug 27
STI4:54 pmSantiago de los Caballeros
7h 14m
1 stop
AUS11:08 pmAustin Bergstrom
$464

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
Sep 9
AUS10:40 amAustin Bergstrom
11h 12m
1 stop
STI10:52 pmSantiago de los Caballeros
Sep 17
STI6:00 amSantiago de los Caballeros
16h 07m
2 stops
AUS9:07 pmAustin Bergstrom
$483
United Airlines
Sep 21
AUS3:33 pmAustin Bergstrom
30h 19m
2 stops
STI10:52 pmSantiago de los Caballeros
Sep 24
STI4:23 pmSantiago de los Caballeros
18h 35m
2 stops
AUS9:58 amAustin Bergstrom
$509
United Airlines
Sep 21
AUS6:00 amAustin Bergstrom
15h 52m
1 stop
STI10:52 pmSantiago de los Caballeros
Sep 24
STI4:23 pmSantiago de los Caballeros
23h 58m
2 stops
AUS3:21 pmAustin Bergstrom
$529

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 July 14, 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

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Wed 9/9

6:20 am-2:02 pm

1 stop6h 42m

Santiago de los Caballeros

Wed 9/16

3:49 pm-10:23 pm

1 stop7h 34m

$378

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Wed 9/9

4:53 pm-2:15 pm

2 stops20h 22m

Santiago de los Caballeros

Wed 9/16

3:15 pm-8:31 am

2 stops18h 16m

$383

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Tue 9/1

12:07 pm-8:03 pm

1 stop6h 56m

Santiago de los Caballeros

Tue 9/8

8:30 am-8:11 pm

1 stop12h 41m

$384

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Tue 9/1

5:00 am-8:03 pm

2 stops14h 03m

Santiago de los Caballeros

Tue 9/8

8:30 am-5:05 pm

1 stop9h 35m

$389

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Mon 9/7

6:02 pm-8:03 pm

1 stop25h 01m

Santiago de los Caballeros

Wed 9/16

3:15 pm-8:31 am

2 stops18h 16m

$398

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Mon 9/7

6:21 am-9:07 pm

2 stops13h 46m

Santiago de los Caballeros

Wed 9/16

3:15 pm-10:44 am

2 stops20h 29m

$401

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Mon 9/7

7:11 am-2:35 pm

1 stop6h 24m

Santiago de los Caballeros

Wed 9/16

3:15 pm-11:12 am

1 stop20h 57m

$405
Quickest round-trip

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Mon 9/21

6:20 am-1:27 pm

1 stop6h 07m

Santiago de los Caballeros

Thu 9/24

3:49 pm-10:23 pm

1 stop7h 34m

$444

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Tue 9/8

5:05 am-8:03 pm

1 stop13h 58m

Santiago de los Caballeros

Wed 9/16

3:15 pm-9:46 am

2 stops19h 31m

$449

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Mon 10/19

12:52 pm-2:12 pm

1 stop24h 20m

Santiago de los Caballeros

Fri 10/23

3:16 pm-10:38 am

2 stops20h 22m

$459

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?

What is the cheapest month to fly to Santiago de los Caballeros?

The cheapest month to fly to Santiago de los Caballeros from Austin is in September. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel to Santiago de los Caballeros during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $253.

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 42m

Direct flights

None
The fastest flight from Austin to Santiago de los Caballeros takes 6h 42m
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 42m.

  • 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
JetBluePriceFrom $464Free CancellationRating
7.1
3,010 reviews
Search JetBlue flights
American AirlinesPriceFrom $557Free CancellationRating
7.1
11,808 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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