Santiago de los Caballeros

$587+ Cheap flights from Sky Harbor Intl (PHX) to Santiago de los Caballeros (STI)

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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — STI
Jul 8 — Jul 151
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Cheap flight deals from Sky Harbor Intl to Santiago de los Caballeros

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to Santiago de los Caballeros (STI). 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 July 3, 2025.

Round-trip from

$587
(JetBlue)

Popular in

October

Cheapest in

November

Average price

$719
From Phoenix Sky Harbor Intl to Santiago de los Caballeros
Highest demand for flights based on searches. 1% potential increase in price ($10 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Sky Harbor Intl to Santiago de los Caballeros

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

This JetBlue deal was found by Cheapflights users on 7/1. 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.
Wed 11/511:20 amPHX - STI
1 stop12h 08mJetBlue
Mon 11/106:00 amSTI - PHX
1 stop18h 04mJetBlue
Deal found 7/1$587
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2010:10 amPHX - STI
1 stop7h 38mAmerican Airlines
Fri 9/51:29 pmSTI - PHX
1 stop11h 29mAmerican Airlines
Deal found 7/1$595
This SmartFares deal was found by Cheapflights users on 7/1. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/54:16 pmPHX - STI
2 stops17h 08mSpirit Airlines
Mon 11/101:19 pmSTI - PHX
3 stops28h 52mSpirit Airlines
Deal found 7/1$746

Cheapflights Fare Finder

Customize your flight search to find flights from Sky Harbor Intl 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, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros that are best for you.

Fly from

Sky Harbor Intl

Fly to

Santiago de los Caballeros

Route

Depart

Return

Price

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Wed 11/5

11:20 am-2:28 am

1 stop12h 08m

Santiago de los Caballeros

Mon 11/10

6:00 am-9:04 pm

1 stop18h 04m

$587

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Wed 8/20

8:59 am-8:48 pm

1 stop8h 49m

Santiago de los Caballeros

Fri 9/5

1:29 pm-9:58 pm

1 stop11h 29m

$595

PhoenixSantiago de los Caballeros

PHX - STI

PHXSTI

Phoenix Sky Harbor Intl

Wed 11/5

4:16 pm-12:24 pm

2 stops17h 08m

Santiago de los Caballeros

Mon 11/10

1:19 pm-3:11 pm

3 stops28h 52m

$746

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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

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

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

Currently, May is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros (average of $347). Flying from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros in July is currently the most expensive (average of $629). 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?

Find hourly flight availability from Sky Harbor Intl 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 July 3, 2025.

When flying from Phoenix Sky Harbor Intl Airport 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.

Reviews of airlines servicing Santiago de los Caballeros

Get insights into the airlines that provide service to Santiago de los Caballeros. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santiago de los Caballeros. Reviews last updated July 3, 2025.
Peruse reviews from past customers who have flown with JetBlue, American Airlines, and Spirit Airlines from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

7.5

Food

6.7

Crew

8.0

Comfort

7.6

Entertainment

7.3

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Geri,May 2025

RSW - BOS

Full flight, even thought I had priority A boarding, the flight was more than 1/2 full with Mint & Mosaic members, before I could board and get overhead space.

Boarding

7.5

Food

6.7

Crew

8.0

Comfort

7.6

Entertainment

7.3

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Geri,May 2025

RSW - BOS

Full flight, even thought I had priority A boarding, the flight was more than 1/2 full with Mint & Mosaic members, before I could board and get overhead space.

Boarding

7.5

Food

6.7

Crew

8.0

Comfort

7.6

Entertainment

7.3

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Geri,May 2025

RSW - BOS

Full flight, even thought I had priority A boarding, the flight was more than 1/2 full with Mint & Mosaic members, before I could board and get overhead space.

Boarding

7.5

Food

6.7

Crew

8.0

Comfort

7.6

Entertainment

7.3

Overall

7.3

Reviews

1 / 20
10.0
Excellent

Geri,May 2025

RSW - BOS

Full flight, even thought I had priority A boarding, the flight was more than 1/2 full with Mint & Mosaic members, before I could board and get overhead space.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl 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 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 Santiago de los Caballeros from Phoenix Sky Harbor Intl. Booking flights from Phoenix Sky Harbor Intl to Santiago (STI) should be relatively easy as there are 0 daily inbound flights from Phoenix Sky Harbor Intl from 2 different airlines.

  • What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros round-trip?

    According to our current data, JetBlue ($587), American Airlines ($595), and Spirit Airlines ($746) offers the cheapest pricing from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros. JetBlue is 14% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros (average of $347). Flying from Phoenix Sky Harbor Intl Airport to Santiago de los Caballeros in July is currently the most expensive (average of $629). 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

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Alternative routes for Sky Harbor Intl 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 Sky Harbor Intl to Santiago de los Caballeros

Discover the top 2 airlines that operate flights from Sky Harbor Intl to Santiago de los Caballeros. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$477Average$690FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$505Average$726FlexibilityNo cancel feeOn-time71%

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