$114 Cheap Flights from Philadelphia (PHL) to Santiago (STI)

View $114 flight on Wed, Aug 13, 2025Opens in a new window

Popular airlines from Philadelphia Intl. Airport (PHL) to Cibao Intl. Airport (STI)

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Cheap Flights from Philadelphia to Santiago (PHL-STI)

Prices were available within the past 7 days and start at $114 for one-way flights and $309 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Wed, Aug 20 - Fri, Sep 12
PHL
Philadelphia
STI
Santiago de los Caballeros
$309 Roundtrip, found 14 hours ago
$309
Roundtrip
found 14 hours ago
Select Spirit Airlines flight, departing Wed, Aug 20 from Philadelphia to Santiago de los Caballeros, returning Fri, Sep 12, priced at $309 found 14 hours ago
Spirit Airlines
Wed, Aug 20 - Sat, Sep 20
PHL
Philadelphia
STI
Santiago de los Caballeros
$311 Roundtrip, found 20 hours ago
$311
Roundtrip
found 20 hours ago
Select Spirit Airlines flight, departing Wed, Aug 20 from Philadelphia to Santiago de los Caballeros, returning Sat, Sep 20, priced at $311 found 20 hours ago
Spirit Airlines
Tue, Aug 12 - Fri, Aug 29
PHL
Philadelphia
STI
Santiago de los Caballeros
$314 Roundtrip, found 8 hours ago
$314
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Tue, Aug 12 from Philadelphia to Santiago de los Caballeros, returning Fri, Aug 29, priced at $314 found 8 hours ago
Spirit Airlines
Wed, Aug 13 - Sun, Aug 24
PHL
Philadelphia
STI
Santiago de los Caballeros
$317 Roundtrip, found 6 hours ago
$317
Roundtrip
found 6 hours ago
Select Spirit Airlines flight, departing Wed, Aug 13 from Philadelphia to Santiago de los Caballeros, returning Sun, Aug 24, priced at $317 found 6 hours ago
Spirit Airlines
Wed, Aug 13 - Sun, Aug 24
PHL
Philadelphia
STI
Santiago de los Caballeros
$318 Roundtrip, found 6 hours ago
$318
Roundtrip
found 6 hours ago
Select Spirit Airlines flight, departing Wed, Aug 13 from Philadelphia to Santiago de los Caballeros, returning Sun, Aug 24, priced at $318 found 6 hours ago
Spirit Airlines
Sat, Aug 16 - Fri, Aug 22
PHL
Philadelphia
STI
Santiago de los Caballeros
$319 Roundtrip, found 19 hours ago
$319
Roundtrip
found 19 hours ago
Select Spirit Airlines flight, departing Sat, Aug 16 from Philadelphia to Santiago de los Caballeros, returning Fri, Aug 22, priced at $319 found 19 hours ago
Frontier Airlines
Tue, Jul 29 - Wed, Aug 6
PHL
Philadelphia
STI
Santiago de los Caballeros
$393 Roundtrip, found 21 hours ago
$393
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Tue, Jul 29 from Philadelphia to Santiago de los Caballeros, returning Wed, Aug 6, priced at $393 found 21 hours ago
JetBlue Airways
Fri, Oct 17 - Sat, Oct 18
PHL
Philadelphia
STI
Santiago de los Caballeros
$443 Roundtrip, found 1 day ago
$443
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Fri, Oct 17 from Philadelphia to Santiago de los Caballeros, returning Sat, Oct 18, priced at $443 found 1 day ago
American Airlines
Mon, Sep 22 - Tue, Sep 30
PHL
Philadelphia
STI
Santiago de los Caballeros
$467 Roundtrip, found 1 hour ago
$467
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Mon, Sep 22 from Philadelphia to Santiago de los Caballeros, returning Tue, Sep 30, priced at $467 found 1 hour ago
Delta
Tue, Oct 21 - Tue, Oct 28
PHL
Philadelphia
STI
Santiago de los Caballeros
$481 Roundtrip, found 19 hours ago
$481
Roundtrip
found 19 hours ago
Select Delta flight, departing Tue, Oct 21 from Philadelphia to Santiago de los Caballeros, returning Tue, Oct 28, priced at $481 found 19 hours ago

Find the cheapest month to fly from Philadelphia (PHL) to Santiago de los Caballeros (STI)

February is typically the cheapest month to fly

From $231 - $668 per traveler.

Graph displaying average flight prices per month

Alternative airports near Santiago de los Caballeros

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gregorio Luperon Intl. POP. Average driving time to city center is 59 minutes. Flights from $752
POP
Gregorio Luperon Intl.
Average driving time to city center59 min
Flights from $752
Flights from Philadelphia (PHL) to Santiago (STI)
Origin airport
Philadelphia Intl.
Destination airport
Cibao Intl.
Airlines serving
American Airlines, Copa, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, United
Roundtrip price
$309
Distance
1441 mi

Frequently asked questions

How much does a flight from Philadelphia Intl. Airport (PHL) to Cibao Intl. Airport (STI) cost?
Discover the latest flight deals from PHL to STI by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PHL to STI?
The cheapest flights from PHL to STI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PHL to STI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PHL to STI. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Philadelphia Intl. Airport (PHL) to Cibao Intl. Airport (STI)?
Direct flights from Philadelphia Intl. Airport (PHL) to Cibao Intl. Airport (STI) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PHL to STI?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary based on various factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Cibao Intl. Airport (STI)?
To avoid possible delays on the Philadelphia Intl. Airport (PHL) to Cibao Intl. Airport (STI) route, aim to travel before 3 PM. Later departures are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Philadelphia Intl. Airport (PHL) to Cibao Intl. Airport (STI) last-minute?
Last-minute fares from PHL to STI are typically more expensive. To lock in the best rates, start looking for flights well in advance. That said, if you can play around with your travel dates, you may land a cheap ticket right before you leave.
Is it cheaper to book a PHL to STI flight and hotel package?
Booking a PHL to STI flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Pick from our impressive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Cibao Intl. Airport (STI)?
Typically, it's possible to cancel or reschedule your PHL to STI flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.