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Santiago de los Caballeros

$128+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — STI
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap 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 February 3, 2026.

This Priceline deal was found by Cheapflights users on 2/3. 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.
Thu 3/126:08 pm
PHL
-
STI
1 stop7h 41m
Spirit Airlines
Fri 3/273:43 pm
STI
-
PHL
1 stop8h 13m
Spirit Airlines
Deal found 2/3$256
This Super.com deal was found by Cheapflights users on 2/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/166:00 am
PHL
-
STI
1 stop8h 35m
Spirit Airlines
Tue 2/244:40 pm
STI
-
PHL
1 stop17h 04m
Spirit Airlines
Deal found 2/2$257
This FlightHub deal was found by Cheapflights users on 2/2. 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 2/256:00 am
PHL
-
STI
1 stop8h 35m
Spirit Airlines
Wed 3/113:41 pm
STI
-
PHL
1 stop8h 09m
Spirit Airlines
Deal found 2/2$259
This Orbitz deal was found by Cheapflights users on 2/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/228:06 am
PHL
-
STI
1 stop6h 29m
Spirit Airlines
Thu 3/54:40 pm
STI
-
PHL
1 stop17h 04m
Spirit Airlines
Deal found 2/2$269
This Priceline deal was found by Cheapflights users on 2/3. 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.
Mon 2/238:06 am
PHL
-
STI
1 stop6h 29m
Spirit Airlines
Mon 3/24:40 pm
STI
-
PHL
1 stop17h 04m
Spirit Airlines
Deal found 2/3$270
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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.
Tue 2/106:00 am
PHL
-
STI
1 stop8h 33m
Spirit Airlines
Tue 2/174:40 pm
STI
-
PHL
1 stop17h 04m
Spirit Airlines
Deal found 2/2$273
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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.
Tue 3/108:06 am
PHL
-
STI
1 stop6h 27m
Spirit Airlines
Tue 3/173:43 pm
STI
-
PHL
1 stop8h 13m
Spirit Airlines
Deal found 2/3$276
This FlightHub deal was found by Cheapflights users on 2/2. 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.
Thu 3/198:18 am
PHL
-
STI
1 stop6h 17m
Spirit Airlines
Sat 3/283:43 pm
STI
-
PHL
1 stop8h 13m
Spirit Airlines
Deal found 2/2$277
This Cheapflightsfares deal was found by Cheapflights users on 2/3. 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.
Tue 3/246:08 pm
PHL
-
STI
1 stop7h 41m
Spirit Airlines
Tue 3/313:28 pm
STI
-
PHL
1 stop8h 28m
Spirit Airlines
Deal found 2/3$278
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 2/196:00 am
PHL
-
STI
1 stop8h 35m
Spirit Airlines
Tue 2/244:40 pm
STI
-
PHL
1 stop17h 04m
Spirit Airlines
Deal found 2/2$280
This Cheapflightsfares deal was found by Cheapflights users on 2/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:55 pm
DCA
-
STI
1 stop12h 21m
JetBlue
Tue 4/148:01 am
STI
-
DCA
1 stop9h 43m
JetBlue
Deal found 2/1$314
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/144:59 pm
LGA
-
STI
1 stop8h 50m
Spirit Airlines
Fri 3/202:46 am
STI
-
LGA
1 stop7h 14m
Spirit Airlines
Deal found 2/2$316

Find 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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$256
(Priceline)

One-way from

$128
(Orbitz)

Popular in

December

Cheapest in

October

Average price

$354

Good round-trip deal

$411 or less

Good one-way deal

$203 or less
Provider with most accurate pricing for Philadelphia-Santiago de los Caballeros flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Santiago de los Caballeros flights.
Search Deals
From Pennsylvania to Santiago de los Caballeros
Search Deals
One-way flight from Pennsylvania to Santiago de los Caballeros
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Pennsylvania to Santiago de los Caballeros.
Search Deals
Price to beat on a one-way flight from Pennsylvania to Santiago de los Caballeros.
Search Deals

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 February 3, 2026.
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

Tue 3/10

8:06 am-2:33 pm

1 stop6h 27m

Santiago de los Caballeros

Tue 3/24

3:43 pm-11:56 pm

1 stop8h 13m

$259

PhiladelphiaSantiago de los Caballeros

PHL - STI

PHLSTI

Philadelphia

Mon 2/23

8:06 am-3:35 pm

1 stop6h 29m

Santiago de los Caballeros

Mon 3/2

4:40 pm-8:44 am

1 stop17h 04m

$270

PhiladelphiaSantiago de los Caballeros

PHL - STI

PHLSTI

Philadelphia

Thu 3/12

6:08 pm-1:49 am

1 stop7h 41m

Santiago de los Caballeros

Tue 3/24

3:43 pm-8:39 am

1 stop16h 56m

$278

PhiladelphiaSantiago de los Caballeros

PHL - STI

PHLSTI

Philadelphia

Wed 3/4

7:59 pm-3:35 pm

1 stop18h 36m

Santiago de los Caballeros

Tue 4/28

3:40 pm-11:10 pm

1 stop7h 30m

$301

PhiladelphiaSantiago de los Caballeros

PHL - STI

PHLSTI

Philadelphia

Thu 3/5

6:00 am-3:35 pm

1 stop8h 35m

Santiago de los Caballeros

Thu 3/12

3:43 pm-11:56 pm

1 stop8h 13m

$303

PhiladelphiaSantiago de los Caballeros

PHL - STI

PHLSTI

Philadelphia

Thu 3/19

8:18 am-2:35 pm

1 stop6h 17m

Santiago de los Caballeros

Tue 3/24

3:43 pm-8:39 am

1 stop16h 56m

$308

Washington, D.C.Santiago de los Caballeros

DCA - STI

DCASTI

Washington, D.C. Reagan-National

Tue 3/24

6:55 pm-7:16 am

1 stop12h 21m

Santiago de los Caballeros

Tue 4/14

8:01 am-5:44 pm

1 stop9h 43m

$314

PhiladelphiaSantiago de los Caballeros

PHL - STI

PHLSTI

Philadelphia

Tue 3/10

5:18 pm-2:33 pm

1 stop21h 15m

Santiago de los Caballeros

Fri 4/24

3:40 pm-11:10 pm

1 stop7h 30m

$317

AllentownSantiago de los Caballeros

ABE - STI

ABESTI

Allentown-Bethlehem

Sun 2/22

6:04 am-9:30 pm

2 stops14h 26m

Santiago de los Caballeros

Fri 2/27

8:00 am-12:29 am

2 stops17h 29m

$319

PhiladelphiaSantiago de los Caballeros

PHL - STI

PHLSTI

Philadelphia

Mon 3/2

7:46 pm-3:35 pm

2 stops18h 49m

Santiago de los Caballeros

Mon 3/9

3:41 pm-8:44 am

1 stop17h 03m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

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, July is the cheapest month in which you can book a flight from Pennsylvania to Santiago de los Caballeros (average of $178). Flying from Pennsylvania to Santiago de los Caballeros in August is currently the most expensive (average of $334). 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 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.

  • How popular is this Pennsylvania to Santiago de los Caballeros flight route?

    The Pennsylvania to Santiago de los Caballeros flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Airlines like Spirit Airlines, JetBlue, and American Airlines fly from Pennsylvania to Santiago de los Caballeros in about 6h 27m. The time it takes to get you to your destination can typically vary by up to 7h 59m. The distance from Pennsylvania to Santiago de los Caballeros is about 1440 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $102. However, be on the lookout for offers from Frontier and American Airlines, 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.

  • What are the cheapest flights from Pennsylvania to Santiago de los Caballeros?

    Looking for the cheapest flight from Pennsylvania to Santiago de los Caballeros? While on average our users pay $339, our data indicates the cheapest price to be $194. The most popular route (New York John F Kennedy Intl - Santiago de los Caballeros), is priced around $308.

  • 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, July is the cheapest month in which you can book a flight from Pennsylvania to Santiago de los Caballeros (average of $178). Flying from Pennsylvania to Santiago de los Caballeros in August is currently the most expensive (average of $334). 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 Punta Cana flights
John F Kennedy Intl to Santo Domingo flights
Newark to Punta Cana flights
Newark to Santiago de los Caballeros flights
Newark to Santo Domingo flights
LaGuardia to Punta Cana flights
Dulles Intl to Punta Cana flights
Boston to Punta Cana flights
O'Hare Intl to Punta Cana flights
LaGuardia to Santo Domingo flights
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LaGuardia to Santiago de los Caballeros flights
Boston to Santo Domingo flights
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Miami to Punta Cana flights
Dallas/Fort Worth to Punta Cana flights
John F Kennedy Intl to Puerto Plata flights
Atlanta to Santo Domingo flights
Minneapolis to Punta Cana flights
Orlando to Santo Domingo flights
George Bush Intcntl to Punta Cana flights
Midway to Punta Cana flights
Charlotte to Punta Cana flights
Fort Lauderdale to Santo Domingo flights
Los Angeles to Punta Cana flights
Boston to Santiago de los Caballeros flights
Raleigh to Punta Cana flights
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Tampa to Punta Cana flights
Miami to Santo Domingo flights
Denver to Punta Cana flights
Newark to Puerto Plata flights
Cleveland to Punta Cana flights
Cincinnati to Punta Cana flights
LaGuardia to Puerto Plata flights
Baltimore to Santo Domingo flights
Orlando to Santiago de los Caballeros flights
Pittsburgh to Punta Cana flights
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Columbus to Punta Cana flights
Atlantic City to Punta Cana flights
Richmond to Punta Cana flights
Reagan-National to Santo Domingo flights

Top 5 airlines flying from Pennsylvania to Santiago de los Caballeros

Discover the top 5 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$178Average$352FlexibilityNo cancel feeOn-time65%
DeltaCheapest$210Average$444FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$255Average$564FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$444Average$538FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$444Average$600FlexibilityNo cancel feeOn-time71%

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