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

The cheapest airlines for a one-way flight from Phoenix to Santiago de los Caballeros are Spirit Airlines ($387), American Airlines ($486), and United Airlines ($511).

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

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

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

Flights from Phoenix to Santiago de los Caballeros are found to be more expensive on Tuesday. 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 Phoenix to Santiago de los Caballeros?

The best pricing can be found in the month of November. Prices to Santiago de los Caballeros from Phoenix average $688. You can even find prices in November for less than $688, as users have found deals to Santiago de los Caballeros from as low as $473. The month of October appears to be one of the more expensive times to travel to Santiago de los Caballeros from Phoenix. Flying in the targeted month can save you up to 24%.

What airport do you fly into for flights to Santiago de los Caballeros from Phoenix?

If you book a flight to Santiago de los Caballeros from Phoenix, you will be flying to Santiago, which is the city’s only airport. Santiago de los Caballeros (STI) is located 6.8 mi from the center of Santiago de los Caballeros. There are 0 flights from Phoenix to Santiago per day from 2 different airlines.

How can I find direct flights from Phoenix 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 Phoenix to Santiago de los Caballeros.

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

Yes. Cheapflights offers flight deals from Phoenix 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.

$387+ Flights from Phoenix to Santiago de los Caballeros

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Cheap flight deals from Phoenix to Santiago de los Caballeros

Round-trip from	$526 (Mytrip)
One-way from	$387 (FlightHub)
Popular in	October
Cheapest in	November
Average price	$734

From Phoenix to Santiago de los Caballeros

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One-way flight from Phoenix to Santiago de los Caballeros

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Highest demand for flights based on searches. 1% potential increase in price ($11 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find flight deals from Phoenix to Santiago de los Caballeros

Cheapest flights from Phoenix to Santiago de los Caballeros
Explore the most affordable flight options available from Phoenix to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

jue. 11/63:00 pmPHX - STI

1 stop9h 26mJetBlue

lun. 11/171:35 pmSTI - PHX

1 stop11h 58mJetBlue

Deal found 6/9

$473

mié. 7/911:34 pmPHX - STI

2 stops31h 16mMultiple Airlines

jue. 7/1710:55 amSTI - PHX

2 stops29h 39mMultiple Airlines

Deal found 6/10

$526

mar. 7/89:46 pmPHX - STI

2 stops33h 04mSpirit Airlines

vie. 7/1810:55 amSTI - PHX

2 stops38h 24mSpirit Airlines

Deal found 6/10

$533

lun. 10/2010:55 pmPHX - STI

2 stops16h 43mDelta

vie. 10/311:30 pmSTI - PHX

1 stop13h 11mDelta

Deal found 6/11

$589

mar. 7/811:00 pmPHX - STI

1 stop19h 19mAmerican Airlines

vie. 7/187:04 amSTI - PHX

1 stop8h 54mAmerican Airlines

Deal found 6/10

$695

mié. 7/911:54 pmPHX - STI

1 stop12h 18mUnited Airlines

jue. 7/172:07 pmSTI - PHX

1 stop11h 41mUnited Airlines

Deal found 6/10

$735

Best flights from Phoenix to Santiago de los Caballeros
Discover carefully curated flight deals from Phoenix 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 junio 12, 2025.

mié. 7/911:34 pmPHX - STI

2 stops31h 16mMultiple Airlines

jue. 7/1710:55 amSTI - PHX

2 stops29h 39mMultiple Airlines

Deal found 6/10

$526

mar. 7/89:46 pmPHX - STI

2 stops33h 04mSpirit Airlines

vie. 7/1810:55 amSTI - PHX

2 stops38h 24mSpirit Airlines

Deal found 6/10

$533

vie. 8/2910:35 pmPHX - STI

1 stop11h 03mDelta

mar. 9/28:55 pmSTI - PHX

2 stops18h 18mDelta

Deal found 6/10

$679

mar. 7/811:00 pmPHX - STI

1 stop19h 19mAmerican Airlines

vie. 7/187:04 amSTI - PHX

1 stop8h 54mAmerican Airlines

Deal found 6/10

$695

mié. 7/911:54 pmPHX - STI

1 stop12h 18mUnited Airlines

jue. 7/172:07 pmSTI - PHX

1 stop11h 41mUnited Airlines

Deal found 6/10

$735

mar. 7/19:50 pmPHX - STI

1 stop13h 02mJetBlue

jue. 7/1010:08 amSTI - PHX

1 stop13h 11mJetBlue

Deal found 6/10

$843

Last-minute flights from Phoenix to Santiago de los Caballeros
Discover last-minute flight deals from Phoenix to Santiago de los Caballeros. Data last updated junio 12, 2025 and is based on user searches.

mar. 7/19:50 pmPHX - STI

1 stop13h 02mJetBlue

jue. 7/1010:08 amSTI - PHX

1 stop13h 11mJetBlue

Deal found 6/10

$843

mar. 7/89:46 pmPHX - STI

2 stops33h 04mSpirit Airlines

vie. 7/1810:55 amSTI - PHX

2 stops38h 24mSpirit Airlines

Deal found 6/10

$533

mar. 7/811:00 pmPHX - STI

1 stop19h 19mAmerican Airlines

vie. 7/187:04 amSTI - PHX

1 stop8h 54mAmerican Airlines

Deal found 6/10

$695

mié. 7/911:34 pmPHX - STI

2 stops31h 16mMultiple Airlines

jue. 7/1710:55 amSTI - PHX

2 stops29h 39mMultiple Airlines

Deal found 6/10

$526

mié. 7/911:54 pmPHX - STI

1 stop12h 18mUnited Airlines

jue. 7/172:07 pmSTI - PHX

1 stop11h 41mUnited Airlines

Deal found 6/10

$735

jue. 7/1010:30 pmPHX - STI

1 stop11h 13mDelta

vie. 7/186:03 amSTI - PHX

2 stops18h 56mDelta

Deal found 6/10

$719

One-way flights from Phoenix to Santiago de los Caballeros
Search for one-way flight options from Phoenix to Santiago de los Caballeros. Find affordable one-way fares based on user searches. Data last updated junio 12, 2025.

jue. 6/1912:54 pmPHX - STI

2 stops18h 35mSpirit Airlines

Deal found 6/10

$387

dom. 6/2211:55 pmPHX - STI

1 stop9h 34mAmerican Airlines

Deal found 6/12

$486

jue. 6/1911:40 amPHX - STI

1 stop11h 06mUnited Airlines

Deal found 6/10

$511

dom. 6/229:50 pmPHX - STI

1 stop13h 02mJetBlue

Deal found 6/10

$514

mar. 6/1712:45 amPHX - STI

2 stops15h 42mDelta

Deal found 6/10

$636

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

mié. 7/9

11:34 pm-9:50 am

2 stops31h 16m

Santiago de los Caballeros

jue. 7/17

10:55 am-1:34 pm

2 stops29h 39m

$526

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

mar. 7/8

9:46 pm-9:50 am

2 stops33h 04m

Santiago de los Caballeros

vie. 7/18

10:55 am-10:19 pm

2 stops38h 24m

$533

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

vie. 8/29

10:35 pm-12:38 pm

1 stop11h 03m

Santiago de los Caballeros

mar. 9/2

8:55 pm-12:13 pm

2 stops18h 18m

$679

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

mar. 7/8

11:00 pm-9:19 pm

1 stop19h 19m

Santiago de los Caballeros

vie. 7/18

7:04 am-12:58 pm

1 stop8h 54m

$695

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

mié. 7/9

11:54 pm-3:12 pm

1 stop12h 18m

Santiago de los Caballeros

jue. 7/17

2:07 pm-10:48 pm

1 stop11h 41m

$735

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

mar. 7/1

9:50 pm-1:52 pm

1 stop13h 02m

Santiago de los Caballeros

jue. 7/10

10:08 am-8:19 pm

1 stop13h 11m

$843

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

jue. 6/19

12:54 pm-10:29 am

2 stops18h 35m

$387

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

dom. 6/22

11:55 pm-12:29 pm

1 stop9h 34m

$486

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

jue. 6/19

11:40 am-1:46 am

1 stop11h 06m

$511

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

dom. 6/22

9:50 pm-1:52 pm

1 stop13h 02m

$514

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 11 results

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

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from Phoenix 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 Phoenix to Santiago de los Caballeros

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

Currently, May is the cheapest month in which you can book a flight from Phoenix to Santiago de los Caballeros (average of $347). Flying from Phoenix to Santiago de los Caballeros in July is currently the most expensive (average of $630). 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.

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

When flying from Phoenix to Santiago de los Caballeros, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 11% versus a flight in the morning.

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

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,950 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,790 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

JetBlue

7.3

Good

2,925 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Spirit Airlines

6.3

Okay

8,052 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly into for flights to Santiago de los Caballeros from Phoenix?
If you book a flight to Santiago de los Caballeros from Phoenix, you will be flying to Santiago, which is the city’s only airport. Santiago de los Caballeros (STI) is located 6.8 mi from the center of Santiago de los Caballeros. There are 0 flights from Phoenix to Santiago per day from 2 different airlines.
What are the cheapest airlines flying from Phoenix to Santiago de los Caballeros round-trip?
Flying on Spirit Airlines is currently your cheapest option to Santiago de los Caballeros, with prices starting at $533. Additional round-trip tickets that might be worth considering are offered by Delta and American Airlines, with the lowest prices starting at $679 and $695, respectively. These flights start at 22% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Phoenix to Santiago de los Caballeros one-way?
The cheapest airlines for a one-way flight from Phoenix to Santiago de los Caballeros are Spirit Airlines ($387), American Airlines ($486), and United Airlines ($511).
Can I find deals for flights from Phoenix to Santiago de los Caballeros that include hotel bookings?
Yes. In addition to deals on Phoenix to Santiago de los Caballeros flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Phoenix 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 Phoenix to Santiago de los Caballeros.
Can I find deals for business class flights from Phoenix to Santiago de los Caballeros?
Yes. Cheapflights offers flight deals from Phoenix 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 Phoenix to Santiago de los Caballeros?
Currently, May is the cheapest month in which you can book a flight from Phoenix to Santiago de los Caballeros (average of $347). Flying from Phoenix to Santiago de los Caballeros in July is currently the most expensive (average of $630). 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 2 airlines flying from Phoenix to Santiago de los Caballeros

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$477	Average$690	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$505	Average$730	FlexibilityNo cancel fee	On-time71%

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$387+ Cheap flights from Phoenix 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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.

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

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Cheap flight deals from Phoenix to Santiago de los Caballeros

Round-trip from

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Cheapest in

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Find flight deals from Phoenix to Santiago de los Caballeros

Cheapest flights from Phoenix to Santiago de los CaballerosExplore the most affordable flight options available from Phoenix to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

Explore the most affordable flight options available from Phoenix to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

Cheapflights Fare Finder

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

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

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

Cheapflights Insights

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

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

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

Find hourly flight availability from Phoenix to Santiago de los Caballeros. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

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 Phoenix 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 airport do you fly into for flights to Santiago de los Caballeros from Phoenix?

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

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

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

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

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

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

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

Top 2 airlines flying from Phoenix to Santiago de los Caballeros

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Cheapest flights from Phoenix to Santiago de los Caballeros
Explore the most affordable flight options available from Phoenix to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.