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Santiago de los Caballeros

$152+ Cheap flights from Pennsylvania 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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — STI
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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Cheap flight deals from Pennsylvania to Santiago de los Caballeros

Keep the following information in mind while searching for Pennsylvania to Santiago de los Caballeros flight deals. Data was last updated June 16, 2025.

Round-trip from

$355
(FlightHub)

One-way from

$152
(SmartFares)

Popular in

December

Cheapest in

October

Average price

$467
From Pennsylvania to Santiago de los Caballeros
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One-way flight from Pennsylvania to Santiago de los Caballeros
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 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 Pennsylvania to Santiago de los Caballeros

Cheapest flights from Pennsylvania to Santiago de los Caballeros
Explore the most affordable flight options available from Pennsylvania to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

This Priceline deal was found by Cheapflights users on 6/13. 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 9/248:10 amPHL - STI
1 stop28h 45mFrontier
Sun 9/282:05 pmSTI - PHL
1 stop15h 04mFrontier
Deal found 6/13$349
This FlightHub deal was found by Cheapflights users on 6/15. 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.
Wed 7/306:20 amPIT - STI
1 stop27h 30mSpirit Airlines
Wed 8/610:55 amSTI - PIT
1 stop12h 20mSpirit Airlines
Deal found 6/15$355
This eDestinos deal was found by Cheapflights users on 6/14. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/145:21 pmPHL - STI
1 stop16h 29mSpirit Airlines
Wed 7/1610:55 amSTI - PHL
1 stop12h 35mSpirit Airlines
Deal found 6/14$356
This Booking.com deal was found by Cheapflights users on 6/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/206:30 pmLGA - STI
1 stop14h 45mSpirit Airlines
Wed 9/310:20 amSTI - LGA
1 stop13h 05mSpirit Airlines
Deal found 6/15$360
This Priceline deal was found by Cheapflights users on 6/14. 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.
Tue 7/811:04 amJFK - STI
1 stop25h 47mFrontier
Fri 7/112:06 pmSTI - JFK
1 stop11h 27mFrontier
Deal found 6/14$361
This Priceline deal was found by Cheapflights users on 6/15. 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.
Sun 6/298:05 pmPHL - STI
1 stop16h 45mMultiple Airlines
Sun 7/1310:55 amSTI - PHL
1 stop12h 35mMultiple Airlines
Deal found 6/15$370
This JetBlue deal was found by Cheapflights users on 6/14. 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.
Mon 6/2310:59 pmJFK - STI
Nonstop3h 59mJetBlue
Tue 6/245:15 pmSTI - JFK
1 stop14h 09mJetBlue
Deal found 6/14$371
This eDestinos deal was found by Cheapflights users on 6/14. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/145:23 pmEWR - STI
1 stop16h 27mSpirit Airlines
Fri 8/1510:20 amSTI - EWR
1 stop7h 25mSpirit Airlines
Deal found 6/14$375
This Priceline deal was found by Cheapflights users on 6/16. 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.
Sat 8/3010:00 pmEWR - STI
1 stop14h 16mMultiple Airlines
Wed 9/1012:19 pmSTI - EWR
1 stop11h 01mMultiple Airlines
Deal found 6/16$378
This Priceline deal was found by Cheapflights users on 6/14. 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.
Tue 7/1510:05 pmEWR - STI
1 stop14h 46mFrontier
Mon 7/282:06 pmSTI - EWR
1 stop7h 04mFrontier
Deal found 6/14$379
This JetBlue deal was found by Cheapflights users on 6/14. 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.
Fri 9/1210:00 pmEWR - STI
Nonstop3h 50mJetBlue
Thu 9/185:01 amSTI - EWR
Nonstop3h 50mJetBlue
Deal found 6/14$410
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:35 amJFK - STI
Nonstop3h 53mDelta
Mon 9/159:20 pmSTI - JFK
Nonstop3h 54mDelta
Deal found 6/16$410

Cheapflights Fare Finder

Customize your flight search to find flights from Pennsylvania 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 June 16, 2025.
Use the filters below to find and compare flights from Pennsylvania to Santiago de los Caballeros that are best for you.

Fly from

Pennsylvania

Fly to

Santiago de los Caballeros

Route

Depart

Return

Price

PhiladelphiaSantiago de los Caballeros

PHL - STI

PHLSTI

Philadelphia

Wed 9/24

8:10 am-12:55 pm

1 stop28h 45m

Santiago de los Caballeros

Sun 9/28

2:05 pm-5:09 am

1 stop15h 04m

$349

PittsburghSantiago de los Caballeros

PIT - STI

PITSTI

Pittsburgh

Wed 7/30

6:20 am-9:50 am

1 stop27h 30m

Santiago de los Caballeros

Wed 8/6

10:55 am-11:15 pm

1 stop12h 20m

$355

PhiladelphiaSantiago de los Caballeros

PHL - STI

PHLSTI

Philadelphia

Mon 7/14

5:21 pm-9:50 am

1 stop16h 29m

Santiago de los Caballeros

Wed 7/16

10:55 am-11:30 pm

1 stop12h 35m

$356

New YorkSantiago de los Caballeros

LGA - STI

LGASTI

New York LaGuardia

Wed 8/20

6:30 pm-9:15 am

1 stop14h 45m

Santiago de los Caballeros

Wed 9/3

10:20 am-11:25 pm

1 stop13h 05m

$360

New YorkSantiago de los Caballeros

JFK - STI

JFKSTI

New York John F Kennedy Intl

Tue 7/8

11:04 am-12:51 pm

1 stop25h 47m

Santiago de los Caballeros

Fri 7/11

2:06 pm-1:33 am

1 stop11h 27m

$361

PhiladelphiaSantiago de los Caballeros

PHL - STI

PHLSTI

Philadelphia

Sun 6/29

8:05 pm-12:50 pm

1 stop16h 45m

Santiago de los Caballeros

Sun 7/13

10:55 am-11:30 pm

1 stop12h 35m

$370

New YorkSantiago de los Caballeros

JFK - STI

JFKSTI

New York John F Kennedy Intl

Mon 6/23

10:59 pm-2:58 am

Nonstop3h 59m

Santiago de los Caballeros

Tue 6/24

5:15 pm-7:24 am

1 stop14h 09m

$371

NewarkSantiago de los Caballeros

EWR - STI

EWRSTI

Newark

Mon 7/14

5:23 pm-9:50 am

1 stop16h 27m

Santiago de los Caballeros

Fri 8/15

10:20 am-5:45 pm

1 stop7h 25m

$375

NewarkSantiago de los Caballeros

EWR - STI

EWRSTI

Newark

Sat 8/30

10:00 pm-12:16 pm

1 stop14h 16m

Santiago de los Caballeros

Wed 9/10

12:19 pm-11:20 pm

1 stop11h 01m

$378

NewarkSantiago de los Caballeros

EWR - STI

EWRSTI

Newark

Tue 7/15

10:05 pm-12:51 pm

1 stop14h 46m

Santiago de los Caballeros

Mon 7/28

2:06 pm-9:10 pm

1 stop7h 04m

$379

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

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

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

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

Currently, May is the cheapest month in which you can book a flight from Pennsylvania to Santiago de los Caballeros (average of $347). Flying from Pennsylvania 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 PA to STI?

Find hourly flight availability from Pennsylvania 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 June 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to Santiago de los Caballeros as you normally would.

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.

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

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

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 June 16, 2025.
Read through reviews of airlines operating flights from Pennsylvania to Santiago de los Caballeros, such as Delta, United Airlines and JetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,963 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
8,801 reviews
Delta
8.0
Very good
7,963 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
2,922 reviews
Delta
8.0
Very good
7,963 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
7,963 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
8,061 reviews
Delta
8.0
Very good
7,963 reviews

Boarding

8.2

Crew

8.5

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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

Find useful and relevant information for your journey from Pennsylvania 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 Pennsylvania?

    Santiago de los Caballeros (STI) is the airport you will fly into if you book a flight from Pennsylvania to Santiago de los Caballeros. It is only a 6.8 mi journey from Santiago (STI) to Santiago de los Caballeros’s city center.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $152. However, be on the lookout for offers from Spirit Airlines and JetBlue, as they are both options that can get you from Pennsylvania to Santiago de los Caballeros for a low price.

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

    When deciding which route to take from Pennsylvania to Santiago de los Caballeros consider New York John F Kennedy Intl - Santiago de los Caballeros, Newark - Santiago de los Caballeros or New York LaGuardia - Santiago de los Caballeros as they are the most popular.

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

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

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

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

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

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

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Alternative routes for Pennsylvania to Santiago de los Caballeros

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Santiago de los Caballeros flights
John F Kennedy Intl to Santo Domingo flights
John F Kennedy Intl to Punta Cana flights
Newark to Santiago de los Caballeros flights
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Dulles Intl to Punta Cana flights
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Fort Lauderdale to Punta Cana flights
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Atlanta to Santo Domingo flights
Charlotte to Punta Cana flights
Los Angeles to Punta Cana flights
Dulles Intl to Santo Domingo flights
Orlando to Santiago de los Caballeros flights
Baltimore to Santo Domingo flights
Philadelphia to Santo Domingo flights
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LaGuardia to Puerto Plata flights
Midway to Punta Cana flights
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Rochester to Punta Cana flights
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Reagan-National to Santo Domingo flights
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Top 6 airlines flying from Pennsylvania to Santiago de los Caballeros

Discover the top 6 airlines that operate flights from Pennsylvania 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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$178Average$460FlexibilityNo cancel feeOn-time65%
FrontierCheapest$234Average$402FlexibilityNo cancel feeOn-time62%
DeltaCheapest$358Average$488FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$397Average$498FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$407Average$709FlexibilityNo cancel feeOn-time71%
JetBlueCheapest$444Average$578FlexibilityNo cancel feeOn-time62%

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