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

For one-way options, check prices for Frontier. According to our data, you can fly for as low as $189. Users have also found prices from $198 and $261 on Spirit Airlines and JetBlue, respectively.

What is the cheapest day to fly from Santiago de los Caballeros to Philadelphia?

Travelers seeking maximum savings on their Santiago de los Caballeros to Philadelphia flight should consider departing on Thursday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Santiago de los Caballeros to Philadelphia?

Saturday flights are generally found to be more expensive for flights from Santiago de los Caballeros to Philadelphia. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Philadelphia.

What is the cheapest month to fly from Santiago de los Caballeros to Philadelphia?

February is one of the best times of the year to fly to Philadelphia from Santiago de los Caballeros. Prices for February average $481 per person but you can even find prices for as low as $215. The most expensive prices can be found in the month of December. Opting for a February flight can save you 38% on your journey compared to booking in December

Most accurate provider : When it comes to deals on Santiago de los Caballeros-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santiago de los Caballeros-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santiago de los Caballeros-Philadelphia flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Santiago de los Caballeros-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santiago de los Caballeros-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

How can I find direct flights from Santiago de los Caballeros to Philadelphia?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santiago de los Caballeros to Philadelphia.

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

Yes. Cheapflights offers flight deals from Santiago de los Caballeros to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$188+ Flights from Santiago de los Caballeros to Philadelphia

Q: How far in advance should I book a flight from Santiago de los Caballeros to Philadelphia?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 55 days in advance, which can save you up to 115% on flights from Santiago de los Caballeros to Philadelphia compared to booking the week you need them. Waiting 55 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $296. For sooner than that we have options available in the next 3 days from $564.

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Find cheap flights from Santiago de los Caballeros to Philadelphia 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.

Cheapflights Tip: The best prices from Santiago de los Caballeros to Philadelphia are usually found in February or May, booked 56 days in advance, depart on a Monday or Friday and return on a Tuesday

Cheap flight deals from Santiago de los Caballeros to Philadelphia

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$414 (Frontier)
One-way from	$188 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$478

Provider with most accurate pricing for Santiago de los Caballeros-Philadelphia flight deals.

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Provider most trusted by Cheapflights users for Santiago de los Caballeros-Philadelphia flights.

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From Santiago de los Caballeros to Philadelphia

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One-way flight from Santiago de los Caballeros to Philadelphia

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($26 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Santiago de los Caballeros to Philadelphia

Cheapest flights from Santiago de los Caballeros to Philadelphia
Explore the most affordable flight options available from Santiago de los Caballeros to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

Thu 4/106:46 pmSTI - PHL

1 stop10h 23mFrontier

Sun 4/206:00 amPHL - STI

1 stop11h 30mFrontier

Deal found 4/1

$414

Thu 4/106:46 pmSTI - PHL

1 stop10h 23mMultiple Airlines

Sat 4/197:03 pmPHL - STI

2 stops22h 27mMultiple Airlines

Deal found 4/1

$460

Fri 7/117:04 amSTI - PHL

1 stop12h 25mAmerican Airlines

Tue 7/298:25 amPHL - STI

1 stop12h 45mAmerican Airlines

Deal found 4/2

$542

Fri 6/62:07 pmSTI - PHL

2 stops24h 02mUnited Airlines

Mon 6/234:56 pmPHL - STI

2 stops22h 16mUnited Airlines

Deal found 4/2

$613

Sat 4/196:33 pmSTI - PHL

1 stop13h 06mJetBlue

Sat 4/266:00 amPHL - STI

1 stop11h 19mJetBlue

Deal found 4/2

$742

Fri 4/118:26 pmSTI - PHL

2 stops15h 13mDelta

Sun 4/206:00 amPHL - STI

2 stops12h 41mDelta

Deal found 4/1

$2,878

Best flights from Santiago de los Caballeros to Philadelphia
Discover carefully curated flight deals from Santiago de los Caballeros to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 3, 2025.

Thu 4/106:46 pmSTI - PHL

1 stop10h 23mFrontier

Sun 4/206:00 amPHL - STI

1 stop11h 30mFrontier

Deal found 4/1

$414

Thu 4/106:46 pmSTI - PHL

1 stop10h 23mMultiple Airlines

Sat 4/197:03 pmPHL - STI

2 stops22h 27mMultiple Airlines

Deal found 4/1

$460

Tue 5/203:50 pmSTI - PHL

2 stops17h 07mAmerican Airlines

Tue 11/185:20 amPHL - STI

1 stop6h 55mAmerican Airlines

Deal found 4/1

$546

Fri 6/62:07 pmSTI - PHL

3 stops24h 17mUnited Airlines

Mon 6/234:56 pmPHL - STI

2 stops22h 16mUnited Airlines

Deal found 4/2

$613

Sat 4/196:33 pmSTI - PHL

1 stop13h 06mJetBlue

Sat 4/266:00 amPHL - STI

1 stop11h 19mJetBlue

Deal found 4/2

$742

Fri 4/118:26 pmSTI - PHL

2 stops15h 13mDelta

Sun 4/206:00 amPHL - STI

2 stops12h 41mDelta

Deal found 4/1

$2,878

Last-minute flights from Santiago de los Caballeros to Philadelphia
Discover last-minute flight deals from Santiago de los Caballeros to Philadelphia. Data last updated April 3, 2025 and is based on user searches.

Thu 4/106:46 pmSTI - PHL

1 stop10h 23mFrontier

Sun 4/206:00 amPHL - STI

1 stop11h 30mFrontier

Deal found 4/1

$414

Thu 4/106:46 pmSTI - PHL

1 stop10h 23mMultiple Airlines

Sat 4/197:03 pmPHL - STI

2 stops22h 27mMultiple Airlines

Deal found 4/1

$460

Thu 4/106:00 amSTI - PHL

2 stops12h 59mUnited Airlines

Sat 4/196:15 amPHL - STI

2 stops8h 57mUnited Airlines

Deal found 4/1

$1,389

Fri 4/118:26 pmSTI - PHL

2 stops15h 13mDelta

Sun 4/206:00 amPHL - STI

2 stops12h 41mDelta

Deal found 4/1

$2,878

Sat 4/196:33 pmSTI - PHL

1 stop13h 06mJetBlue

Sat 4/266:00 amPHL - STI

1 stop11h 19mJetBlue

Deal found 4/2

$742

Sat 4/194:23 pmSTI - PHL

2 stops21h 55mUnited Airlines

Sat 4/266:15 amPHL - STI

2 stops8h 57mUnited Airlines

Deal found 4/2

$919

Tue 5/203:50 pmSTI - PHL

2 stops17h 07mAmerican Airlines

Tue 11/185:20 amPHL - STI

1 stop6h 55mAmerican Airlines

Deal found 4/1

$546

One-way flights from Santiago de los Caballeros to Philadelphia
Search for one-way flight options from Santiago de los Caballeros to Philadelphia. Find affordable one-way fares based on user searches. Data last updated April 3, 2025.

Thu 4/106:46 pmSTI - PHL

1 stop10h 52mMultiple Airlines

Deal found 4/2

$188

Sun 4/66:40 pmSTI - PHL

1 stop10h 29mFrontier

Deal found 4/2

$189

Tue 6/103:53 pmSTI - PHL

1 stop6h 50mSpirit Airlines

Deal found 4/2

$198

Mon 5/53:45 amSTI - PHL

1 stop12h 53mJetBlue

Deal found 4/1

$261

Wed 5/76:00 amSTI - PHL

2 stops16h 55mUnited Airlines

Deal found 4/1

$292

Sat 5/173:25 pmSTI - PHL

2 stops16h 05mAmerican Airlines

Deal found 4/1

$311

Cheapflights Fare Finder

Use the filters below to find and compare flights from Santiago de los Caballeros to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Thu 4/10

6:46 pm-5:09 am

1 stop10h 23m

Philadelphia

Sun 4/20

6:00 am-5:30 pm

1 stop11h 30m

$414

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Thu 4/10

6:46 pm-5:09 am

1 stop10h 23m

Philadelphia

Sat 4/19

7:03 pm-5:30 pm

2 stops22h 27m

$460

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Tue 5/20

3:50 pm-8:57 am

2 stops17h 07m

Philadelphia

Tue 11/18

5:20 am-1:15 pm

1 stop6h 55m

$546

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Fri 6/6

2:07 pm-2:24 pm

3 stops24h 17m

Philadelphia

Mon 6/23

4:56 pm-3:12 pm

2 stops22h 16m

$613

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Sat 4/19

6:33 pm-7:39 am

1 stop13h 06m

Philadelphia

Sat 4/26

6:00 am-5:19 pm

1 stop11h 19m

$742

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Fri 4/11

8:26 pm-11:39 am

2 stops15h 13m

Philadelphia

Sun 4/20

6:00 am-6:41 pm

2 stops12h 41m

$2,878

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Thu 4/10

6:46 pm-5:38 am

1 stop10h 52m

$188

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Sun 4/6

6:40 pm-5:09 am

1 stop10h 29m

$189

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Tue 6/10

3:53 pm-10:43 pm

1 stop6h 50m

$198

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Mon 5/5

3:45 am-4:38 pm

1 stop12h 53m

$261

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 12 results

Compare providers for flights from Santiago de los Caballeros to Philadelphia

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santiago de los Caballeros to Philadelphia in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Santiago de los Caballeros-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santiago de los Caballeros-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santiago de los Caballeros-Philadelphia flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Santiago de los Caballeros-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santiago de los Caballeros-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Santiago de los Caballeros to Philadelphia

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

How far ahead should I book a flight from Santiago de los Caballeros to Philadelphia?

The best time to book flights from Santiago de los Caballeros to Philadelphia is 54 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Santiago de los Caballeros to Philadelphia (average of $236). Flying from Santiago de los Caballeros to Philadelphia in March is currently the most expensive (average of $295). 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 STI to PHL?

When flying from Santiago de los Caballeros to Philadelphia, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 41% versus a flight in the morning.

Rainfall in Philadelphia by month

In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.

Temperature in Philadelphia by month

If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

Reviews of airlines servicing Philadelphia

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,897 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,619 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

JetBlue

7.3

Good

2,922 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Spirit Airlines

6.3

Okay

7,889 reviews

Delta

8.0

Very good

7,897 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines flying from Santiago de los Caballeros to Philadelphia round-trip?
Cheapflights users have booked flights from Santiago de los Caballeros to Philadelphia round-trip from $414. Other airlines that can offer you cheap pricing are American Airlines, from $546, and United Airlines, from $613. These flights start at 13% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Santiago de los Caballeros to Philadelphia one-way?
For one-way options, check prices for Frontier. According to our data, you can fly for as low as $189. Users have also found prices from $198 and $261 on Spirit Airlines and JetBlue, respectively.
Can I find deals for flights from Santiago de los Caballeros to Philadelphia that include hotel bookings?
Yes. In addition to deals on Santiago de los Caballeros to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Santiago de los Caballeros to Philadelphia?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santiago de los Caballeros to Philadelphia.
Can I find deals for business class flights from Santiago de los Caballeros to Philadelphia?
Yes. Cheapflights offers flight deals from Santiago de los Caballeros to Philadelphia 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 Santiago de los Caballeros to Philadelphia?
Currently, August is the cheapest month in which you can book a flight from Santiago de los Caballeros to Philadelphia (average of $236). Flying from Santiago de los Caballeros to Philadelphia in March is currently the most expensive (average of $295). 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

King of Prussia

Vineland

Pottstown

Wildwood

Reading

Cherry Hill

Exton

Ocean City

Essington

Chester

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Middletown

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Ephrata

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West Chester

Malvern

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Other flights to Philadelphia

Top 2 airlines flying from Santiago de los Caballeros to Philadelphia

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$466	Average$701	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$480	Average$564	FlexibilityNo cancel fee	On-time71%

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$188+ Cheap flights from Santiago de los Caballeros (STI) to Philadelphia (PHL)

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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.

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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Santiago de los Caballeros to Philadelphia are usually found in February or May, booked 56 days in advance, depart on a Monday or Friday and return on a Tuesday

Cheap flight deals from Santiago de los Caballeros to Philadelphia

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Santiago de los Caballeros to Philadelphia

Cheapest flights from Santiago de los Caballeros to PhiladelphiaExplore the most affordable flight options available from Santiago de los Caballeros to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

Explore the most affordable flight options available from Santiago de los Caballeros to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Santiago de los Caballeros to Philadelphia that are best for you.

Compare providers for flights from Santiago de los Caballeros to Philadelphia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santiago de los Caballeros to Philadelphia in April.

Best time to book a flight from Santiago de los Caballeros to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Santiago de los Caballeros with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Santiago de los Caballeros to Philadelphia

How far ahead should I book a flight from Santiago de los Caballeros to Philadelphia?

Use this chart to determine the optimal time to book a round-trip flight from Santiago de los Caballeros to Philadelphia. Price data was last updated on March 28, 2025.

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

What is the cheapest time of day to fly from STI to PHL?

Find hourly flight availability from Santiago de los Caballeros to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 3, 2025.

Rainfall in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average rainfall totals by month.

Temperature in Philadelphia by month

Plan your trip to Philadelphia by taking into account the average temperature totals by month.

Reviews of airlines servicing Philadelphia

Related info for your journey

Find useful and relevant information for your journey from Santiago de los Caballeros to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Santiago de los Caballeros to Philadelphia round-trip?

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

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

How can I find direct flights from Santiago de los Caballeros to Philadelphia?

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

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

Traveling to a place near Santiago de los Caballeros?

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Alternative routes for Santiago de los Caballeros to Philadelphia

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Top 2 airlines flying from Santiago de los Caballeros to Philadelphia

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Cheapest flights from Santiago de los Caballeros to Philadelphia
Explore the most affordable flight options available from Santiago de los Caballeros to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 3, 2025.