What are the cheapest airlines to fly from Austin to Santiago de los Caballeros one-way?

The cheapest airlines for a one-way flight from Austin to Santiago de los Caballeros are Delta ($214), Spirit Airlines ($223), and JetBlue ($355).

What is the cheapest day to fly from Austin to Santiago de los Caballeros?

Travelers seeking maximum savings on their Austin to Santiago de los Caballeros flight should consider departing on Saturday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Austin to Santiago de los Caballeros?

The most popular airlines flying from Austin to Santiago de los Caballeros are American Airlines, Delta and Spirit Airlines. Something to consider prior to booking your flight.

What is the cheapest day to fly round-trip from Austin to Santiago de los Caballeros?

Thursday flights are found to be more expensive to fly from Austin to Santiago de los Caballeros. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Santiago de los Caballeros.

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

April can be a great time to fly to Santiago de los Caballeros from Austin with a flight ticket averaging about $582. Cheapflights users have found deals in the month of April for as cheap as $381. The most expensive prices can be found in the month of December.

What is the cheapest time of day to fly from AUS to STI?

It’s typically best to fly out from Austin to Santiago de los Caballeros in the morning. Doing so could potentially save you 24% on the flight price compared to flying in the afternoon, which is usually more expensive.

Most accurate provider : When it comes to deals on Austin-Santiago de los Caballeros flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Santiago de los Caballeros flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Santiago de los Caballeros flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Austin-Santiago de los Caballeros flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Santiago de los Caballeros flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

How can I find direct flights from Austin to Santiago de los Caballeros?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Santiago de los Caballeros.

Can I find deals for business class flights from Austin to Santiago de los Caballeros?

Yes. Cheapflights offers flight deals from Austin to Santiago de los Caballeros by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$214+ Flights from Austin to Santiago de los Caballeros

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Austin to Santiago de los Caballeros with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Austin to Santiago de los Caballeros

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$455 (Delta)
One-way from	$214 (Delta)
Popular in	December
Cheapest in	April
Average price	$381

Provider with most accurate pricing for Austin Bergstrom-Santiago de los Caballeros flight deals.

Search Deals

Provider most trusted by Cheapflights users for Austin Bergstrom-Santiago de los Caballeros flights.

Search Deals

From Austin Bergstrom to Santiago de los Caballeros

Search Deals

One-way flight from Austin Bergstrom to Santiago de los Caballeros

Search Deals

Highest demand for flights based on searches. 25% potential increase in price ($193 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 11% potential price decrease ($61 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Austin to Santiago de los Caballeros

Cheapest flights from Austin to Santiago de los Caballeros
Explore the most affordable flight options available from Austin to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

Thu 7/3110:20 amAUS - STI

1 stop9h 50mAmerican Airlines

Tue 8/121:40 pmSTI - AUS

1 stop10h 53mAmerican Airlines

Deal found 4/1

$451

Wed 6/46:40 amAUS - STI

2 stops16h 34mDelta

Tue 6/106:03 amSTI - AUS

1 stop12h 30mDelta

Deal found 3/31

$487

Mon 4/147:00 amAUS - STI

2 stops17h 46mUnited Airlines

Thu 4/172:07 pmSTI - AUS

1 stop10h 52mUnited Airlines

Deal found 3/31

$581

Mon 4/148:27 amAUS - STI

3 stops29h 19mMultiple Airlines

Thu 4/173:51 pmSTI - AUS

2 stops25h 34mMultiple Airlines

Deal found 3/31

$720

Thu 8/74:15 pmAUS - STI

1 stop9h 34mJetBlue

Mon 8/113:15 amSTI - AUS

1 stop13h 05mJetBlue

Deal found 4/1

$998

Best flights from Austin to Santiago de los Caballeros
Discover carefully curated flight deals from Austin to Santiago de los Caballeros that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 3, 2025.

Sat 5/1712:03 pmAUS - STI

2 stops11h 11mDelta

Sat 5/246:11 amSTI - AUS

2 stops17h 50mDelta

Deal found 4/1

$455

Thu 6/193:43 pmAUS - STI

1 stop19h 46mAmerican Airlines

Fri 7/111:30 pmSTI - AUS

1 stop8h 18mAmerican Airlines

Deal found 4/2

$561

Sat 5/172:07 pmAUS - STI

1 stop10h 39mUnited Airlines

Sat 5/242:07 pmSTI - AUS

1 stop10h 52mUnited Airlines

Deal found 4/1

$709

Sat 5/174:39 pmAUS - STI

1 stop8h 56mJetBlue

Fri 5/233:45 amSTI - AUS

1 stop12h 45mJetBlue

Deal found 4/1

$1,035

Sat 5/177:25 pmAUS - STI

2 stops18h 23mMultiple Airlines

Sat 5/241:30 pmSTI - AUS

3 stops24h 40mMultiple Airlines

Deal found 4/1

$1,190

Last-minute flights from Austin to Santiago de los Caballeros
Discover last-minute flight deals from Austin to Santiago de los Caballeros. Data last updated April 3, 2025 and is based on user searches.

Mon 4/147:00 amAUS - STI

2 stops17h 46mUnited Airlines

Thu 4/172:07 pmSTI - AUS

1 stop10h 52mUnited Airlines

Deal found 3/31

$581

Mon 4/148:27 amAUS - STI

3 stops29h 19mMultiple Airlines

Thu 4/173:51 pmSTI - AUS

2 stops25h 34mMultiple Airlines

Deal found 3/31

$720

Sat 5/1712:03 pmAUS - STI

2 stops11h 11mDelta

Sat 5/246:11 amSTI - AUS

2 stops17h 50mDelta

Deal found 4/1

$455

Sat 5/174:39 pmAUS - STI

1 stop8h 56mJetBlue

Fri 5/233:45 amSTI - AUS

1 stop12h 45mJetBlue

Deal found 4/1

$1,035

One-way flights from Austin to Santiago de los Caballeros
Search for one-way flight options from Austin to Santiago de los Caballeros. Find affordable one-way fares based on user searches. Data last updated April 3, 2025.

Sat 5/1712:03 pmAUS - STI

2 stops11h 11mDelta

Deal found 4/1

$214

Sun 5/187:14 amAUS - STI

1 stop6h 34mSpirit Airlines

Deal found 4/1

$223

Sun 5/187:14 amAUS - STI

2 stops33h 19mMultiple Airlines

Deal found 4/1

$228

Sat 5/174:39 pmAUS - STI

1 stop8h 56mJetBlue

Deal found 4/1

$355

Cheapflights Fare Finder

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

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Thu 7/31

10:20 am-9:10 pm

1 stop9h 50m

Santiago de los Caballeros

Tue 8/12

8:15 am-11:33 pm

1 stop16h 18m

$451

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sat 5/17

7:20 am-5:50 pm

1 stop9h 30m

Santiago de los Caballeros

Sat 5/24

6:11 am-11:01 pm

2 stops17h 50m

$657

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sat 5/17

2:07 pm-1:46 am

1 stop10h 39m

Santiago de los Caballeros

Sat 5/24

2:07 pm-11:59 pm

1 stop10h 52m

$709

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Thu 8/7

4:15 pm-2:49 am

1 stop9h 34m

Santiago de los Caballeros

Mon 8/11

3:15 am-3:20 pm

1 stop13h 05m

$998

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sat 5/17

7:25 pm-2:48 pm

2 stops18h 23m

Santiago de los Caballeros

Sat 5/24

1:30 pm-1:10 pm

3 stops24h 40m

$1,190

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sat 5/17

12:03 pm-12:14 am

2 stops11h 11m

$214

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sun 5/18

7:14 am-2:48 pm

1 stop6h 34m

$223

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sun 5/18

7:14 am-5:33 pm

2 stops33h 19m

$228

AustinSantiago de los Caballeros

AUS - STI

AUSSTI

Austin Bergstrom

Sat 5/17

4:39 pm-2:35 am

1 stop8h 56m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Compare providers for flights from Austin to Santiago de los Caballeros

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Santiago de los Caballeros in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
AranGrant	Price Accuracy3 stars	Trust Score*1 star
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Austin-Santiago de los Caballeros flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Santiago de los Caballeros flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Santiago de los Caballeros flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Austin-Santiago de los Caballeros flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Santiago de los Caballeros flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Austin to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from Austin with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Austin to Santiago de los Caballeros

What is the cheapest month to book a flight from Austin to Santiago de los Caballeros?

Currently, May is the cheapest month in which you can book a flight from Austin to Santiago de los Caballeros (average of $347). Flying from Austin to Santiago de los Caballeros in July is currently the most expensive (average of $631). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Santiago de los Caballeros by month

In terms of precipitation, rainfall in Santiago de los Caballeros ranges from 3.0 - 11.6 inches per month. December is typically the wettest month, when rainfall can reach 11.6 in. July is typically the driest time to visit Santiago de los Caballeros when rainfall is around 3.0 in.

Temperature in Santiago de los Caballeros by month

If weather is an important factor for your trip to Santiago de los Caballeros, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

Reviews of airlines servicing Santiago de los Caballeros

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,897 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,616 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

JetBlue

7.3

Good

2,922 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Spirit Airlines

6.3

Okay

7,889 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines flying from Austin to Santiago de los Caballeros round-trip?
Cheapflights users have booked flights from Austin to Santiago de los Caballeros round-trip from $455. Other airlines that can offer you cheap pricing are American Airlines, from $561, and United Airlines, from $709. Delta is priced at 21% lower than the current average price of a flight leaving 3 months from now.
What are the cheapest airlines to fly from Austin to Santiago de los Caballeros one-way?
The cheapest airlines for a one-way flight from Austin to Santiago de los Caballeros are Delta ($214), Spirit Airlines ($223), and JetBlue ($355).
Can I find deals for flights from Austin to Santiago de los Caballeros that include hotel bookings?
Yes. In addition to deals on Austin to Santiago de los Caballeros flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Austin to Santiago de los Caballeros?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Santiago de los Caballeros.
Can I find deals for business class flights from Austin to Santiago de los Caballeros?
Yes. Cheapflights offers flight deals from Austin to Santiago de los Caballeros by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Austin to Santiago de los Caballeros?
Currently, May is the cheapest month in which you can book a flight from Austin to Santiago de los Caballeros (average of $347). Flying from Austin to Santiago de los Caballeros in July is currently the most expensive (average of $631). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Austin to Santiago de los Caballeros

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$366	Average$552	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$378	Average$440	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$381	Average$623	FlexibilityNo cancel fee	On-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$214+ Cheap flights from Austin (AUS) to Santiago de los Caballeros (STI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Austin to Santiago de los Caballeros with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Austin to Santiago de los Caballeros

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Austin to Santiago de los Caballeros

Cheapest flights from Austin to Santiago de los CaballerosExplore the most affordable flight options available from Austin to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

Explore the most affordable flight options available from Austin to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Austin to Santiago de los Caballeros

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Santiago de los Caballeros in April.

Best time to book a flight from Austin to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from Austin with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Austin to Santiago de los Caballeros

What is the cheapest month to book a flight from Austin to Santiago de los Caballeros?

Rainfall in Santiago de los Caballeros by month

Plan your trip to Santiago de los Caballeros by taking into account the average rainfall totals by month.

Temperature in Santiago de los Caballeros by month

Plan your trip to Santiago de los Caballeros by taking into account the average temperature totals by month.

Reviews of airlines servicing Santiago de los Caballeros

Related info for your journey

Find useful and relevant information for your journey from Austin to Santiago de los Caballeros. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Austin to Santiago de los Caballeros round-trip?

What are the cheapest airlines to fly from Austin to Santiago de los Caballeros one-way?

Can I find deals for flights from Austin to Santiago de los Caballeros that include hotel bookings?

How can I find direct flights from Austin to Santiago de los Caballeros?

Can I find deals for business class flights from Austin to Santiago de los Caballeros?

What is the cheapest month to book a flight from Austin to Santiago de los Caballeros?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Austin to Santiago de los Caballeros

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Austin to Santiago de los Caballeros

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Austin to Santiago de los Caballeros
Explore the most affordable flight options available from Austin to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.