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$144+ Cheap flights from Santiago de los Caballeros (STI) to Pennsylvania

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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
STI — PHL
Jan 4 — Jan 111
Sun 1/4
Sun 1/11
1 adult, Economy
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Cheap flight deals from Santiago de los Caballeros to Pennsylvania

Cheapest flights from Santiago de los Caballeros to Pennsylvania
Explore the most affordable flight options available from Santiago de los Caballeros to Pennsylvania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 5, 2025.

This Priceline deal was found by Cheapflights users on 12/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/173:43 amSTI - EWR
1 stop7h 17mSpirit Airlines
Thu 1/87:55 amEWR - STI
1 stop6h 38mSpirit Airlines
Deal found 12/3$246
This FlightHub deal was found by Cheapflights users on 12/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/223:43 amSTI - EWR
1 stop15h 58mSpirit Airlines
Tue 1/135:45 amEWR - STI
1 stop8h 48mSpirit Airlines
Deal found 12/4$249
This Expedia deal was found by Cheapflights users on 12/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:43 amSTI - EWR
1 stop7h 17mSpirit Airlines
Fri 1/26:32 pmEWR - STI
1 stop7h 10mSpirit Airlines
Deal found 12/4$258
This CheapOair deal was found by Cheapflights users on 12/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:43 amSTI - EWR
1 stop15h 58mSpirit Airlines
Mon 1/197:55 amEWR - STI
1 stop6h 38mSpirit Airlines
Deal found 12/3$271
This CheapOair deal was found by Cheapflights users on 12/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:43 amSTI - EWR
1 stop15h 58mSpirit Airlines
Wed 1/710:05 pmEWR - STI
2 stops16h 28mSpirit Airlines
Deal found 12/3$277
This Cheapflightsfares deal was found by Cheapflights users on 12/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/203:43 amSTI - EWR
1 stop7h 17mSpirit Airlines
Mon 1/127:55 amEWR - STI
1 stop6h 38mSpirit Airlines
Deal found 12/3$278
This Expedia deal was found by Cheapflights users on 12/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/173:43 amSTI - EWR
1 stop7h 17mSpirit Airlines
Thu 1/227:55 amEWR - STI
1 stop6h 38mSpirit Airlines
Deal found 12/4$279
This Cheapflightsfares deal was found by Cheapflights users on 12/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/123:43 amSTI - EWR
1 stop16h 16mSpirit Airlines
Tue 1/135:45 amEWR - STI
1 stop8h 48mSpirit Airlines
Deal found 12/3$280
This Cheapflightsfares deal was found by Cheapflights users on 12/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/183:43 amSTI - EWR
1 stop7h 17mSpirit Airlines
Mon 1/127:55 amEWR - STI
1 stop6h 38mSpirit Airlines
Deal found 12/4$283
This Expedia deal was found by Cheapflights users on 12/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/173:43 amSTI - EWR
1 stop15h 58mSpirit Airlines
Wed 1/710:05 pmEWR - STI
2 stops16h 28mSpirit Airlines
Deal found 12/3$285
This Kiwi.com deal was found by Cheapflights users on 12/3. 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.
Tue 12/93:43 amSTI - PHL
1 stop12h 15mMultiple Airlines
Wed 1/214:55 pmPHL - STI
1 stop21h 38mMultiple Airlines
Deal found 12/3$285
This FlightHub deal was found by Cheapflights users on 12/4. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/233:43 amSTI - PHL
1 stop6h 24mSpirit Airlines
Sat 1/108:20 amPHL - STI
1 stop6h 13mSpirit Airlines
Deal found 12/4$299

Find flight deals from Santiago de los Caballeros to Pennsylvania

Keep the following information in mind while searching for Santiago de los Caballeros to Pennsylvania flight deals. Data was last updated December 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$246
(Priceline)

One-way from

$144
(Frontier)

Popular in

July

Cheapest in

February

Average price

$480
Provider with most accurate pricing for Santiago de los Caballeros-Philadelphia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Santiago de los Caballeros-Philadelphia flights.
Search Deals
From Santiago de los Caballeros to Pennsylvania
Search Deals
One-way flight from Santiago de los Caballeros to Pennsylvania
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santiago de los Caballeros to Pennsylvania 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 December 5, 2025.
Use the filters below to find and compare flights from Santiago de los Caballeros to Pennsylvania that are best for you.

Fly from

Santiago de los Caballeros

Fly to

Pennsylvania

Route

Depart

Return

Price

Santiago de los CaballerosNewark

STI - EWR

STIEWR

Santiago de los Caballeros

Wed 12/17

3:43 am-10:00 am

1 stop7h 17m

Newark

Thu 1/8

7:55 am-3:33 pm

1 stop6h 38m

$280

Santiago de los CaballerosNewark

STI - EWR

STIEWR

Santiago de los Caballeros

Thu 1/29

6:00 am-9:05 am

Nonstop4h 05m

Newark

Sat 2/7

7:00 pm-11:51 pm

Nonstop3h 51m

$286

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Tue 12/23

3:43 am-9:07 am

1 stop6h 24m

Philadelphia

Sat 1/10

8:20 am-3:33 pm

1 stop6h 13m

$299

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Sun 1/25

4:40 pm-8:47 am

1 stop17h 07m

Philadelphia

Wed 2/25

3:14 pm-3:35 pm

1 stop23h 21m

$300

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Mon 12/22

3:43 am-9:07 am

1 stop6h 24m

Philadelphia

Sat 1/3

6:00 am-2:42 am

2 stops19h 42m

$300

Santiago de los CaballerosNewark

STI - EWR

STIEWR

Santiago de los Caballeros

Wed 12/17

3:43 am-10:00 am

1 stop7h 17m

Newark

Mon 1/5

5:23 pm-2:42 am

1 stop8h 19m

$301

Santiago de los CaballerosNewark

STI - EWR

STIEWR

Santiago de los Caballeros

Mon 12/22

4:01 am-6:59 am

Nonstop3h 58m

Newark

Tue 1/27

5:55 pm-10:54 pm

Nonstop3h 59m

$311

Santiago de los CaballerosNew York

STI - LGA

STILGA

Santiago de los Caballeros

Wed 12/17

3:43 am-10:04 am

1 stop7h 21m

New York LaGuardia

Mon 1/5

4:35 pm-2:42 am

1 stop9h 07m

$312

Santiago de los CaballerosNew York

STI - LGA

STILGA

Santiago de los Caballeros

Sat 1/17

4:40 pm-11:48 pm

1 stop8h 08m

New York LaGuardia

Sat 1/31

8:00 am-3:33 pm

1 stop6h 33m

$312

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Sun 12/21

3:43 am-2:41 pm

1 stop11h 58m

Philadelphia

Sat 1/3

5:10 am-2:42 am

1 stop20h 32m

$315

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/5

Showing 1-10 of 60 results
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Best time to book a flight from Santiago de los Caballeros to Pennsylvania

Have a flexible travel schedule? Discover the best time to fly to Pennsylvania 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 Pennsylvania

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

Currently, November is the cheapest month in which you can book a flight from Santiago de los Caballeros to Pennsylvania (average of $163). Flying from Santiago de los Caballeros to Pennsylvania in August is currently the most expensive (average of $265). 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 STI to PA?

Find hourly flight availability from Santiago de los Caballeros to Pennsylvania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 5, 2025.

It’s optimal to fly from Santiago de los Caballeros to Pennsylvania in the evening. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the afternoon.

Reviews of airlines servicing Pennsylvania

Get insights into the airlines that provide service to Pennsylvania. 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 Pennsylvania. Reviews last updated December 5, 2025.
Read reviews from past customers who have flown American Airlines from Santiago de los Caballeros to Pennsylvania. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,047 reviews

Entertainment

6.9

Food

6.5

Crew

8.0

Overall

7.2

Boarding

7.5

Comfort

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.2
Good
11,047 reviews
American Airlines
7.2
Good
11,047 reviews

Entertainment

6.9

Food

6.5

Crew

8.0

Overall

7.2

Boarding

7.5

Comfort

7.2

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

Related info for your journey

Find useful and relevant information for your journey from Santiago de los Caballeros to Pennsylvania. 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 Pennsylvania?

    Most people fly from Santiago de los Caballeros (STI) if they book a flight from Santiago de los Caballeros to Pennsylvania. Santiago de los Caballeros is conveniently located just 6.8 mi from Santiago de los Caballeros’s city center.

  • How long is the flight from Santiago de los Caballeros to Pennsylvania?

    There are many flights that can get you from Santiago de los Caballeros to Pennsylvania in 3h 58m. Fly via Spirit Airlines, United Airlines, or JetBlue to get the fastest option. The distance from Santiago de los Caballeros to Pennsylvania is about 1485 mi. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $136. Spirit Airlines flights start at $178 while deals on American Airlines start at $195 one-way.

  • What are the most popular routes from Santiago de los Caballeros to Pennsylvania?

    While some choose either Santiago de los Caballeros - Newark or Santiago de los Caballeros - New York LaGuardia, Santiago de los Caballeros - New York John F Kennedy Intl is the most popular route from Santiago de los Caballeros to Pennsylvania.

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

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

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

    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 Pennsylvania.

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

    Yes. Cheapflights offers flight deals from Santiago de los Caballeros to Pennsylvania 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 Pennsylvania?

    Currently, November is the cheapest month in which you can book a flight from Santiago de los Caballeros to Pennsylvania (average of $163). Flying from Santiago de los Caballeros to Pennsylvania in August is currently the most expensive (average of $265). 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 Santiago de los Caballeros to Pennsylvania

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Santiago de los Caballeros to Pennsylvania

Discover the top airline that operate flights from Santiago de los Caballeros to Pennsylvania. 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 December 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$501Average$548FlexibilityNo cancel feeOn-time71%

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