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Sky Harbor Intl

$450+ Cheap flights from Santiago de los Caballeros (STI) to Sky Harbor Intl (PHX)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
STI — PHX
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Santiago de los Caballeros to Sky Harbor Intl

Discover tips and strategies to find the most affordable flight options for your journey from Santiago de los Caballeros (STI) to Sky Harbor Intl (PHX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 11, 2025.

Round-trip from

$450
(Kiwi.com)
From Santiago de los Caballeros to Phoenix Sky Harbor Intl
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Find flight deals from Santiago de los Caballeros to Sky Harbor Intl

Cheapest flights from Santiago de los Caballeros to Sky Harbor Intl
Explore the most affordable flight options available from Santiago de los Caballeros to Sky Harbor Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/2512:10 pmSTI - PHX
1 stop25h 46mSpirit Airlines
vie. 10/1710:58 amPHX - STI
1 stop20h 40mSpirit Airlines
Deal found 9/11$450
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/3012:10 pmSTI - PHX
2 stops37h 11mMultiple Airlines
vie. 10/1710:58 amPHX - STI
1 stop20h 40mMultiple Airlines
Deal found 9/11$454
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/2412:10 pmSTI - PHX
1 stop25h 46mSpirit Airlines
vie. 10/1710:58 amPHX - STI
1 stop20h 40mSpirit Airlines
Deal found 9/11$483
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/2512:10 pmSTI - PHX
1 stop25h 46mMultiple Airlines
vie. 10/175:29 pmPHX - STI
2 stops38h 09mMultiple Airlines
Deal found 9/11$494
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1912:52 pmSTI - PHX
1 stop12h 42mUnited Airlines
sáb. 12/68:30 amPHX - STI
2 stops12h 21mUnited Airlines
Deal found 9/11$497
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/2512:10 pmSTI - PHX
1 stop25h 46mMultiple Airlines
mar. 10/710:59 pmPHX - STI
2 stops32h 39mMultiple Airlines
Deal found 9/11$498
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/2412:10 pmSTI - PHX
1 stop25h 46mMultiple Airlines
vie. 10/175:29 pmPHX - STI
2 stops38h 09mMultiple Airlines
Deal found 9/11$519
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/2412:10 pmSTI - PHX
1 stop25h 46mMultiple Airlines
mar. 10/710:59 pmPHX - STI
2 stops32h 39mMultiple Airlines
Deal found 9/11$531
This JetBlue deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/269:55 amSTI - PHX
1 stop14h 00mJetBlue
mar. 10/711:35 pmPHX - STI
1 stop11h 38mJetBlue
Deal found 9/11$552
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/2412:52 pmSTI - PHX
1 stop12h 42mUnited Airlines
mié. 12/311:58 pmPHX - STI
1 stop11h 55mUnited Airlines
Deal found 9/9$568

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santiago de los Caballeros to Sky Harbor Intl 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 11, 2025.
Use the filters below to find and compare flights from Santiago de los Caballeros to Phoenix Sky Harbor Intl Airport that are best for you.

Fly from

Santiago de los Caballeros

Fly to

Sky Harbor Intl

Route

Depart

Return

Price

Santiago de los CaballerosPhoenix

STI - PHX

STIPHX

Santiago de los Caballeros

mié. 9/24

12:10 pm-10:56 am

1 stop25h 46m

Phoenix Sky Harbor Intl

vie. 10/17

10:58 am-10:38 am

1 stop20h 40m

$483

Santiago de los CaballerosPhoenix

STI - PHX

STIPHX

Santiago de los Caballeros

mié. 11/19

12:52 pm-10:34 pm

1 stop12h 42m

Phoenix Sky Harbor Intl

sáb. 12/6

8:45 am-11:51 pm

1 stop12h 06m

$497

Santiago de los CaballerosPhoenix

STI - PHX

STIPHX

Santiago de los Caballeros

mié. 11/19

4:33 pm-10:57 pm

1 stop9h 24m

Phoenix Sky Harbor Intl

sáb. 12/6

10:55 pm-3:32 pm

1 stop13h 37m

$497

Santiago de los CaballerosPhoenix

STI - PHX

STIPHX

Santiago de los Caballeros

jue. 9/25

12:10 pm-10:56 am

1 stop25h 46m

Phoenix Sky Harbor Intl

mar. 10/7

10:59 pm-10:38 am

2 stops32h 39m

$498

Santiago de los CaballerosPhoenix

STI - PHX

STIPHX

Santiago de los Caballeros

jue. 2/19

6:00 am-9:20 pm

2 stops18h 20m

Phoenix Sky Harbor Intl

dom. 2/22

11:59 pm-2:53 pm

1 stop11h 54m

$502

Santiago de los CaballerosPhoenix

STI - PHX

STIPHX

Santiago de los Caballeros

mié. 9/24

12:10 pm-10:56 am

1 stop25h 46m

Phoenix Sky Harbor Intl

mar. 10/7

10:59 pm-10:38 am

2 stops32h 39m

$531

Santiago de los CaballerosPhoenix

STI - PHX

STIPHX

Santiago de los Caballeros

mié. 9/24

12:10 pm-10:56 am

1 stop25h 46m

Phoenix Sky Harbor Intl

mar. 10/14

4:41 pm-10:38 am

2 stops38h 57m

$531

Santiago de los CaballerosPhoenix

STI - PHX

STIPHX

Santiago de los Caballeros

lun. 11/24

4:00 pm-9:51 am

2 stops20h 51m

Phoenix Sky Harbor Intl

mié. 12/3

11:58 pm-2:53 pm

1 stop11h 55m

$568

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Santiago de los Caballeros to Sky Harbor Intl

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

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

Currently, January is the cheapest month in which you can book a flight from Santiago de los Caballeros to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Santiago de los Caballeros to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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.

Related info for your journey

Find useful and relevant information for your journey from Santiago de los Caballeros to Sky Harbor Intl. 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 from for flights from Santiago de los Caballeros to Phoenix Sky Harbor Intl?

    Located just 6.8 mi from the city center, Santiago de los Caballeros is the airport most travelers will use when flying to Phoenix Sky Harbor Intl from Santiago de los Caballeros. Booking flights from Santiago (STI) to Phoenix Sky Harbor Intl should be relatively easy as there are 0 daily outbound flights to Phoenix Sky Harbor Intl from 0 different airlines.

  • How long is the flight from Santiago de los Caballeros to Phoenix Sky Harbor Intl Airport?

    Spirit Airlines, United Airlines, and American Airlines can get you from Santiago de los Caballeros to Phoenix Sky Harbor Intl Airport in just under 9h 24m. Your travel time can differ by up to 16h 22m. The distance between Santiago de los Caballeros and Phoenix Sky Harbor Intl Airport is about 2715 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Santiago de los Caballeros to Sky Harbor Intl that include hotel bookings?

    Yes. In addition to deals on Santiago de los Caballeros to Sky Harbor Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santiago de los Caballeros to Sky Harbor Intl?

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

  • Can I find deals for business class flights from Santiago de los Caballeros to Sky Harbor Intl?

    Yes. Cheapflights offers flight deals from Santiago de los Caballeros to Sky Harbor Intl 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 Santiago de los Caballeros to Phoenix Sky Harbor Intl Airport?

    Currently, January is the cheapest month in which you can book a flight from Santiago de los Caballeros to Phoenix Sky Harbor Intl Airport (average of $258). Flying from Santiago de los Caballeros to Phoenix Sky Harbor Intl Airport in March is currently the most expensive (average of $337). 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

Traveling to a place near Phoenix Sky Harbor Intl Airport?

Book flights to Phoenix Sky Harbor Intl Airport if you plan to visit one of these locations
Payson
Glendale
Chandler
Globe
Goodyear
Casa Grande
Buckeye
Camp Verde
Surprise
Peoria
Paradise Valley
Avondale
Guadalupe

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Alternative routes for Santiago de los Caballeros to Sky Harbor Intl

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