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Santiago de los Caballeros

$136+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — STI
May 9 — May 161
Sat 5/9
Sat 5/16
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 April 9, 2026.

This SmartFares deal was found by Cheapflights users on 4/7. 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 9/26:00 am
PIT
-
STI
1 stop8h 36m
JetBlue
Wed 9/232:45 pm
STI
-
PIT
1 stop8h 08m
JetBlue
Deal found 4/7$353
This Cheapflightsfares deal was found by Cheapflights users on 4/5. 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.
Mon 4/136:08 pm
PHL
-
STI
1 stop7h 41m
Spirit Airlines
Thu 4/163:07 pm
STI
-
PHL
1 stop8h 30m
Spirit Airlines
Deal found 4/5$357
This Cheapflightsfares deal was found by Cheapflights users on 4/5. 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 8/296:00 am
PHL
-
STI
1 stop8h 36m
JetBlue
Tue 9/152:45 pm
STI
-
PHL
1 stop8h 59m
JetBlue
Deal found 4/5$361
This Cheapflightsfares deal was found by Cheapflights users on 4/3. 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 5/27:59 pm
DCA
-
STI
1 stop12h 04m
JetBlue
Sat 5/97:31 am
STI
-
DCA
1 stop10h 03m
JetBlue
Deal found 4/3$361
This KAYAK deal was found by Cheapflights users on 4/7. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/268:15 am
PHL
-
STI
1 stop6h 21m
JetBlue
Wed 9/92:45 pm
STI
-
PHL
1 stop8h 59m
JetBlue
Deal found 4/7$364
This CheapOair deal was found by Cheapflights users on 4/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/186:12 pm
PHL
-
STI
1 stop19h 50m
Spirit Airlines
Sat 5/23:07 pm
STI
-
PHL
1 stop8h 30m
Spirit Airlines
Deal found 4/4$366
This American Airlines deal was found by Cheapflights users on 4/5. 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.
Tue 11/36:01 am
PIT
-
STI
1 stop13h 48m
American Airlines
Tue 11/174:36 pm
STI
-
PIT
1 stop8h 02m
American Airlines
Deal found 4/5$366
This Kiwi.com deal was found by Cheapflights users on 4/6. 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.
Wed 4/226:12 pm
PHL
-
STI
1 stop19h 50m
Spirit Airlines
Mon 4/273:07 pm
STI
-
PHL
1 stop18h 42m
Spirit Airlines
Deal found 4/6$367
This Kiwi.com deal was found by Cheapflights users on 4/8. 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.
Fri 5/88:44 pm
PHL
-
STI
1 stop17h 28m
Multiple Airlines
Fri 5/154:15 pm
STI
-
PHL
1 stop8h 31m
Multiple Airlines
Deal found 4/8$368
This Kiwi.com deal was found by Cheapflights users on 4/5. 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.
Mon 4/277:00 am
PHL
-
STI
1 stop7h 02m
Multiple Airlines
Mon 5/44:15 pm
STI
-
PHL
1 stop23h 27m
Multiple Airlines
Deal found 4/5$370
This Kiwi.com deal was found by Cheapflights users on 4/5. 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.
Thu 4/306:00 am
PHL
-
STI
1 stop8h 02m
Multiple Airlines
Fri 5/154:15 pm
STI
-
PHL
1 stop8h 31m
Multiple Airlines
Deal found 4/5$371
This Kiwi.com deal was found by Cheapflights users on 4/5. 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.
Sat 4/185:32 pm
PHL
-
STI
1 stop20h 30m
Multiple Airlines
Sat 4/253:07 pm
STI
-
PHL
1 stop8h 30m
Multiple Airlines
Deal found 4/5$372

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 April 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$353
(SmartFares)

One-way from

$136
(Super.com)

Popular in

December

Cheapest in

October

Average price

$556

Good round-trip deal

$583 or less

Good one-way deal

$260 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. 4% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 9, 2026.
Use the filters below to find and compare flights from Pennsylvania to Santiago de los Caballeros that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Santiago de los Caballeros

DCA - STI

DCASTI

Washington, D.C. Reagan-National

Sat 5/2

7:59 pm-8:03 am

1 stop12h 04m

Santiago de los Caballeros

Sat 5/9

7:31 am-5:34 pm

1 stop10h 03m

$361

PittsburghSantiago de los Caballeros

PIT - STI

PITSTI

Pittsburgh

Wed 9/2

7:00 am-8:48 pm

2 stops13h 48m

Santiago de los Caballeros

Wed 9/23

1:40 pm-9:32 am

2 stops19h 52m

$376

PittsburghSantiago de los Caballeros

PIT - STI

PITSTI

Pittsburgh

Fri 5/15

5:58 pm-12:23 pm

2 stops18h 25m

Santiago de los Caballeros

Mon 6/15

3:38 pm-8:39 am

2 stops17h 01m

$379

AllentownSantiago de los Caballeros

ABE - STI

ABESTI

Allentown-Bethlehem

Wed 5/20

12:00 pm-2:38 pm

2 stops26h 38m

Santiago de los Caballeros

Wed 5/27

9:06 am-12:21 am

2 stops15h 15m

$415

Washington, D.C.Santiago de los Caballeros

DCA - STI

DCASTI

Washington, D.C. Reagan-National

Mon 4/27

6:59 pm-8:02 am

1 stop13h 03m

Santiago de los Caballeros

Thu 4/30

8:31 am-7:00 pm

1 stop10h 29m

$429

AllentownSantiago de los Caballeros

ABE - STI

ABESTI

Allentown-Bethlehem

Tue 5/5

12:57 pm-12:23 pm

2 stops23h 26m

Santiago de los Caballeros

Tue 5/12

1:32 pm-11:27 am

2 stops21h 55m

$437

Washington, D.C.Santiago de los Caballeros

DCA - STI

DCASTI

Washington, D.C. Reagan-National

Sat 5/16

7:59 pm-8:51 am

1 stop12h 52m

Santiago de los Caballeros

Wed 5/20

7:31 am-2:38 pm

1 stop7h 07m

$443

New YorkSantiago de los Caballeros

LGA - STI

LGASTI

New York LaGuardia

Sun 4/26

8:25 pm-12:23 pm

1 stop15h 58m

Santiago de los Caballeros

Thu 5/14

1:32 pm-11:45 pm

1 stop10h 13m

$448

New YorkSantiago de los Caballeros

JFK - STI

JFKSTI

New York John F Kennedy Intl

Mon 4/27

6:30 pm-10:32 pm

Nonstop4h 02m

Santiago de los Caballeros

Fri 5/1

2:15 pm-6:01 pm

Nonstop3h 46m

$453

New YorkSantiago de los Caballeros

LGA - STI

LGASTI

New York LaGuardia

Sat 5/2

5:30 pm-12:23 pm

2 stops18h 53m

Santiago de los Caballeros

Thu 5/14

1:32 pm-11:25 pm

2 stops9h 53m

$453

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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, March is the cheapest month in which you can book a flight from Pennsylvania to Santiago de los Caballeros (average of $148). 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.

How much does it cost to fly round-trip from Pennsylvania to Santiago de los Caballeros?

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 4 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 JetBlue, American Airlines, and Delta fly from Pennsylvania to Santiago de los Caballeros in about 4h 09m. The time it takes to get you to your destination can typically vary by up to 9h 39m. The distance from Pennsylvania to Santiago de los Caballeros is about 1478 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 United Airlines, with whom users have recently found tickets for as low as $86. However, be on the lookout for offers from Spirit Airlines and Frontier, 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 Newark - Santiago de los Caballeros, New York John F Kennedy Intl - 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 $458, our data indicates the cheapest price to be $197. The most popular route (Newark - Santiago de los Caballeros), is priced around $336.

  • 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, March is the cheapest month in which you can book a flight from Pennsylvania to Santiago de los Caballeros (average of $148). 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.

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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.
Newark to Santiago de los Caballeros flights
John F Kennedy Intl to Santiago de los Caballeros flights
John F Kennedy Intl to Santo Domingo flights
Newark to Santo Domingo flights
John F Kennedy Intl to Punta Cana flights
Newark to Punta Cana flights
LaGuardia to Punta Cana flights
LaGuardia to Santiago de los Caballeros flights
LaGuardia to Santo Domingo flights
Dulles Intl to Punta Cana flights
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Boston to Punta Cana flights
Dallas/Fort Worth to Punta Cana flights
O'Hare Intl to Punta Cana flights
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Boston to Santo Domingo flights
Miami to Punta Cana flights
Fort Lauderdale to Punta Cana flights
Orlando to Santo Domingo flights
Boston to Santiago de los Caballeros flights
John F Kennedy Intl to Puerto Plata flights
Reagan-National to Punta Cana flights
George Bush Intcntl to Punta Cana flights
Charlotte to Punta Cana flights
Midway to Punta Cana flights
Miami to Santo Domingo flights
Fort Lauderdale to Santo Domingo flights
Los Angeles to Punta Cana flights
Atlanta to Santo Domingo flights
Tampa to Punta Cana flights
Orlando to Santiago de los Caballeros flights
Raleigh to Punta Cana flights
Philadelphia to Santo Domingo flights
Detroit to Punta Cana flights
Cleveland to Punta Cana flights
Denver to Punta Cana flights
Dallas/Fort Worth to Santo Domingo flights
Minneapolis to Punta Cana flights
Fort Lauderdale to Santiago de los Caballeros flights
Dulles Intl to Santo Domingo flights
Tampa to Santo Domingo flights
Baltimore to Santo Domingo flights
Nashville to Punta Cana flights
Philadelphia to Santiago de los Caballeros flights
New Orleans to Punta Cana flights
Love Field to Punta Cana flights
Pittsburgh to Punta Cana flights

Top 4 airlines flying from Pennsylvania to Santiago de los Caballeros

Discover the top 4 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 April 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$178Average$354FlexibilityNo cancel feeOn-time65%
FrontierCheapest$322Average$566FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$449Average$538FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$454Average$665FlexibilityNo cancel feeOn-time71%

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