HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — STI
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pennsylvania to Santiago de los Caballeros with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$316
(JetBlue)

One-way from

$152
(Mytrip)

Popular in

July

Cheapest in

October

Average price

$358
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 ($85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2025
Search Deals

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 May 1, 2025.

This JetBlue deal was found by Cheapflights users on 4/30. 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 6/28:30 pmJFK - STI
Nonstop3h 58mJetBlue
Fri 6/137:10 pmSTI - JFK
Nonstop3h 51mJetBlue
Deal found 4/30$316
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 6/811:00 amJFK - STI
1 stop10h 05mAmerican Airlines
Wed 6/111:35 pmSTI - JFK
1 stop9h 15mAmerican Airlines
Deal found 4/30$323
This Delta deal was found by Cheapflights users on 5/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/318:15 pmJFK - STI
Nonstop3h 59mDelta
Sat 6/76:11 amSTI - JFK
Nonstop3h 49mDelta
Deal found 5/1$326
This JetBlue deal was found by Cheapflights users on 4/30. 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.
Sun 5/1810:30 pmEWR - STI
Nonstop3h 47mJetBlue
Thu 6/195:00 pmSTI - EWR
Nonstop3h 57mJetBlue
Deal found 4/30$331
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2910:00 pmEWR - STI
1 stop14h 51mFrontier
Wed 8/132:10 pmSTI - EWR
1 stop7h 00mFrontier
Deal found 4/29$333
This American Airlines deal was found by Cheapflights users on 4/29. 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 8/206:01 amLGA - STI
1 stop14h 47mAmerican Airlines
Tue 8/267:00 amSTI - LGA
2 stops10h 29mAmerican Airlines
Deal found 4/29$335
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 9/55:41 pmEWR - STI
2 stops18h 39mAmerican Airlines
Tue 9/161:35 pmSTI - EWR
1 stop8h 59mAmerican Airlines
Deal found 4/30$335
This Frontier deal was found by Cheapflights users on 4/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/136:00 amJFK - STI
1 stop6h 50mFrontier
Wed 6/182:10 pmSTI - JFK
1 stop11h 27mFrontier
Deal found 4/30$339
This Booking.com deal was found by Cheapflights users on 4/30. 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.
Thu 5/85:59 amEWR - STI
1 stop11h 34mMultiple Airlines
Thu 5/153:53 pmSTI - EWR
1 stop17h 14mMultiple Airlines
Deal found 4/30$345
This eDestinos deal was found by Cheapflights users on 4/30. 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.
Thu 5/295:15 amEWR - STI
1 stop9h 33mSpirit Airlines
Tue 6/103:53 pmSTI - EWR
1 stop17h 04mSpirit Airlines
Deal found 4/30$353
This Cheapflightsfares deal was found by Cheapflights users on 5/1. 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.
Sun 6/16:00 amLGA - STI
1 stop8h 48mSpirit Airlines
Tue 6/103:53 pmSTI - LGA
1 stop7h 31mSpirit Airlines
Deal found 5/1$356
This United Airlines deal was found by Cheapflights users on 5/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/110:00 pmEWR - STI
Nonstop3h 46mUnited Airlines
Fri 6/132:07 pmSTI - EWR
Nonstop4h 02mUnited Airlines
Deal found 5/1$356

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 May 1, 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

New YorkSantiago de los Caballeros

JFK - STI

JFKSTI

New York John F Kennedy Intl

Mon 6/2

4:30 pm-8:30 pm

Nonstop4h 00m

Santiago de los Caballeros

Thu 6/12

7:10 pm-11:01 pm

Nonstop3h 51m

$316

New YorkSantiago de los Caballeros

JFK - STI

JFKSTI

New York John F Kennedy Intl

Sun 6/8

11:00 am-9:05 pm

1 stop10h 05m

Santiago de los Caballeros

Wed 6/11

1:35 pm-10:50 pm

1 stop9h 15m

$323

New YorkSantiago de los Caballeros

JFK - STI

JFKSTI

New York John F Kennedy Intl

Sat 5/31

8:15 pm-12:14 am

Nonstop3h 59m

Santiago de los Caballeros

Sat 6/7

6:11 am-10:00 am

Nonstop3h 49m

$326

NewarkSantiago de los Caballeros

EWR - STI

EWRSTI

Newark

Sun 5/18

10:30 pm-2:17 am

Nonstop3h 47m

Santiago de los Caballeros

Sun 6/22

1:10 am-5:00 am

Nonstop3h 50m

$331

NewarkSantiago de los Caballeros

EWR - STI

EWRSTI

Newark

Tue 7/29

10:00 pm-12:51 pm

1 stop14h 51m

Santiago de los Caballeros

Wed 8/13

2:10 pm-9:10 pm

1 stop7h 00m

$333

New YorkSantiago de los Caballeros

LGA - STI

LGASTI

New York LaGuardia

Wed 8/20

9:36 am-8:48 pm

2 stops11h 12m

Santiago de los Caballeros

Tue 8/26

7:00 am-5:29 pm

2 stops10h 29m

$335

NewarkSantiago de los Caballeros

EWR - STI

EWRSTI

Newark

Fri 9/5

5:41 pm-12:20 pm

2 stops18h 39m

Santiago de los Caballeros

Tue 9/16

1:35 pm-10:34 pm

1 stop8h 59m

$335

New YorkSantiago de los Caballeros

JFK - STI

JFKSTI

New York John F Kennedy Intl

Fri 6/13

6:00 am-12:50 pm

1 stop6h 50m

Santiago de los Caballeros

Wed 6/18

2:10 pm-1:37 am

1 stop11h 27m

$339

NewarkSantiago de los Caballeros

EWR - STI

EWRSTI

Newark

Mon 5/12

11:24 am-5:33 pm

1 stop6h 09m

Santiago de los Caballeros

Thu 5/15

3:53 pm-9:07 am

1 stop17h 14m

$348

NewarkSantiago de los Caballeros

EWR - STI

EWRSTI

Newark

Thu 5/29

5:15 am-2:48 pm

1 stop9h 33m

Santiago de los Caballeros

Tue 6/10

3:53 pm-8:57 am

1 stop17h 04m

$353

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 60 results
1
2
3
...
6

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 $631). 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 May 1, 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 May 1, 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
7,934 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
JetBlue
7.3
Good
2,923 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Spirit Airlines
6.3
Okay
7,963 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 $631). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Newark to Santiago de los Caballeros flights
Newark to Punta Cana flights
John F Kennedy Intl to Santo Domingo flights
Newark to Santo Domingo flights
LaGuardia to Punta Cana flights
Dulles Intl to Punta Cana flights
Atlanta to Punta Cana flights
O'Hare Intl to Punta Cana flights
LaGuardia to Santo Domingo flights
Boston to Punta Cana flights
Dallas/Fort Worth to Punta Cana flights
Philadelphia to Punta Cana flights
Boston to Santo Domingo flights
Orlando to Punta Cana flights
LaGuardia to Santiago de los Caballeros flights
Fort Lauderdale to Punta Cana flights
Hobby to Punta Cana flights
John F Kennedy Intl to Puerto Plata flights
Baltimore to Punta Cana flights
Charlotte to Punta Cana flights
Orlando to Santo Domingo flights
Reagan-National to Punta Cana flights
Fort Lauderdale to Santo Domingo flights
George Bush Intcntl to Punta Cana flights
Miami to Punta Cana flights
Boston to Santiago de los Caballeros flights
Orlando to Santiago de los Caballeros flights
Atlanta to Santo Domingo flights
Midway to Punta Cana flights
Los Angeles to Punta Cana flights
Miami to Santo Domingo flights
Miami to Santiago de los Caballeros flights
Baltimore to Santo Domingo flights
Cleveland to Punta Cana flights
Dulles Intl to Santo Domingo flights
Dallas/Fort Worth to Santo Domingo flights
Philadelphia to Santo Domingo flights
Denver to Punta Cana flights
New Orleans to Punta Cana flights
Minneapolis to Punta Cana flights
San Francisco to Punta Cana flights
Atlantic City to Punta Cana flights
Tampa to Punta Cana flights
Los Angeles to Santo Domingo flights
LaGuardia to Puerto Plata flights
Ontario to Punta Cana flights
Fort Lauderdale to Santiago de los Caballeros flights
Reagan-National to Santo Domingo flights

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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$230Average$524FlexibilityNo cancel feeOn-time65%
FrontierCheapest$240Average$403FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$362Average$702FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$397Average$507FlexibilityNo cancel feeOn-time69%
DeltaCheapest$417Average$514FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$444Average$563FlexibilityNo cancel feeOn-time62%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Privacy Preferences©2025 Cheapflights