What is the cheapest airline that flies from Pennsylvania to Santiago de los Caballeros?

JetBlue, Spirit Airlines, and American Airlines are the most popular carriers operating from Pennsylvania to Santiago de los Caballeros

What airlines fly to Santiago de los Caballeros?

Frontier, American Airlines and Spirit Airlines are the top three most popular airlines that fly to Santiago de los Caballeros from Pennsylvania according to our data. Frontier is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Santiago de los Caballeros. Keep in mind that there are 6 different airlines that fly to Santiago de los Caballeros on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Santiago de los Caballeros?

On average, it takes 3h 39m to fly from Pennsylvania to Santiago de los Caballeros if you fly out of Philadelphia (the most popular airport in Pennsylvania) and into Santo Domingo (the most popular airport in Santiago de los Caballeros). If you’re flying out of Pittsburgh and into Santo Domingo, then the flight time is around 6h 24m.

When did momondo last update prices for flights from Pennsylvania to Santiago de los Caballeros Airport?

Prices for flights from Pennsylvania to Santiago de los Caballeros Airport refresh daily.

How many operators does momondo search for flights from Pennsylvania to Santiago de los Caballeros Airport?

As of April 2026, there are 6 operators available to choose from for flights from Pennsylvania to Santiago de los Caballeros Airport.

How old do you have to be to fly from Pennsylvania to Santiago de los Caballeros Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Santiago de los Caballeros Airport.

What documentation or ID do you need to fly to Santiago de los Caballeros Airport?

The required travel and health documents for your Santiago de los Caballeros Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santiago de los Caballeros Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$136 Cheap Flights from Pennsylvania to Santiago de los Caballeros in 2026

Q: How many flights depart from Pennsylvania to Santiago de los Caballeros on average per week?

As of April 2026, there are 94 flights per week flying from Pennsylvania to Santiago de los Caballeros. The most common day of the week flights depart is Thu, with 19% of flights taking off on this day.

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Find the cheapest flights from Pennsylvania to Santiago de los Caballeros

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 2:36 pm

PIT

STI

8h 36m

1 stop

2:45 pm - 10:53 pm

STI

PIT

8h 08m

1 stop

$353JetBlue

Wed, Sep 2 - Wed, Sep 23

6:00 am - 2:36 pm

PHL

STI

8h 36m

1 stop

2:45 pm - 11:44 pm

STI

PHL

8h 59m

1 stop

$361JetBlue

Sat, Aug 29 - Tue, Sep 15

5:45 am - 2:02 pm

PHL

STI

8h 17m

1 stop

3:07 pm - 9:49 am

STI

PHL

18h 42m

1 stop

$366Spirit Airlines

Sat, Apr 25 - Mon, Apr 27

6:12 pm - 2:02 pm

PHL

STI

19h 50m

1 stop

3:07 pm - 9:49 am

STI

PHL

18h 42m

1 stop

$367Spirit Airlines

Wed, Apr 22 - Mon, Apr 27

8:44 pm - 2:12 pm

PHL

STI

17h 28m

1 stop

4:15 pm - 12:46 am

STI

PHL

8h 31m

1 stop

$368Multiple Airlines

Fri, May 8 - Fri, May 15

7:00 am - 2:02 pm

PHL

STI

7h 02m

1 stop

4:15 pm - 3:42 pm

STI

PHL

23h 27m

1 stop

$370Multiple Airlines

Mon, Apr 27 - Mon, May 4

7:00 am - 8:48 pm

PIT

STI

13h 48m

2 stops

1:40 pm - 9:32 am

STI

PIT

19h 52m

2 stops

$376American Airlines

Wed, Sep 2 - Wed, Sep 23

7:23 pm - 12:23 pm

PIT

STI

17h 00m

2 stops

3:38 pm - 8:39 am

STI

PIT

17h 01m

2 stops

$396American Airlines

Fri, May 15 - Mon, Jun 15

6:15 am - 10:52 pm

MDT

STI

16h 37m

2 stops

2:07 pm - 9:44 am

STI

MDT

19h 37m

2 stops

$491United Airlines

Sat, May 9 - Wed, May 13

10:35 am - 10:52 pm

ABE

STI

12h 17m

2 stops

4:23 pm - 9:48 am

STI

ABE

17h 25m

2 stops

$506United Airlines

Sat, May 2 - Tue, May 12

United Airlines flights from Pennsylvania to Santiago de los Caballeros

Our best United Airlines deals on Pennsylvania to Santiago de los Caballeros flight tickets

United Airlines

May 1

EWR7:01 pmNewark

3h 51m

STI10:52 pmSantiago de los Caballeros

May 11

STI6:00 amSantiago de los Caballeros

4h 00m

EWR10:00 amNewark

$433

United Airlines

May 9

MDT6:15 amHarrisburg

16h 37m

2 stops

STI10:52 pmSantiago de los Caballeros

May 13

STI2:07 pmSantiago de los Caballeros

19h 37m

2 stops

MDT9:44 amHarrisburg

$491

United Airlines

May 2

ABE10:35 amAllentown-Bethlehem

12h 17m

2 stops

STI10:52 pmSantiago de los Caballeros

May 12

STI4:23 pmSantiago de los Caballeros

17h 25m

2 stops

ABE9:48 amAllentown-Bethlehem

$506

JetBlue flights from Pennsylvania to Santiago de los Caballeros

Our best JetBlue deals on Pennsylvania to Santiago de los Caballeros flight tickets

JetBlue

Sep 2

PIT6:00 amPittsburgh

8h 36m

1 stop

STI2:36 pmSantiago de los Caballeros

Sep 23

STI2:45 pmSantiago de los Caballeros

8h 08m

1 stop

PIT10:53 pmPittsburgh

$353

JetBlue

Aug 29

PHL6:00 amPhiladelphia

8h 36m

1 stop

STI2:36 pmSantiago de los Caballeros

Sep 15

STI2:45 pmSantiago de los Caballeros

8h 59m

1 stop

PHL11:44 pmPhiladelphia

$361

JetBlue

Jul 26

PHL8:15 amPhiladelphia

6h 21m

1 stop

STI2:36 pmSantiago de los Caballeros

Sep 9

STI2:45 pmSantiago de los Caballeros

8h 59m

1 stop

PHL11:44 pmPhiladelphia

$364

momondo Fare Finder

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

Quickest round-trip

PittsburghSantiago de los Caballeros

PIT - STI

PITSTI

Pittsburgh

Wed 9/2

6:00 am-2:36 pm

1 stop8h 36m

Santiago de los Caballeros

Wed 9/23

2:45 pm-10:53 pm

1 stop8h 08m

$353

PhiladelphiaSantiago de los Caballeros

PHL - STI

PHLSTI

Philadelphia

Sat 8/29

6:00 am-2:36 pm

1 stop8h 36m

Santiago de los Caballeros

Tue 9/15

2:45 pm-11:44 pm

1 stop8h 59m

$361

PhiladelphiaSantiago de los Caballeros

PHL - STI

PHLSTI

Philadelphia

Sat 4/25

5:45 am-2:02 pm

1 stop8h 17m

Santiago de los Caballeros

Mon 4/27

3:07 pm-9:49 am

1 stop18h 42m

$366

PhiladelphiaSantiago de los Caballeros

PHL - STI

PHLSTI

Philadelphia

Wed 4/22

6:12 pm-2:02 pm

1 stop19h 50m

Santiago de los Caballeros

Mon 4/27

3:07 pm-9:49 am

1 stop18h 42m

$367

PhiladelphiaSantiago de los Caballeros

PHL - STI

PHLSTI

Philadelphia

Fri 5/8

8:44 pm-2:12 pm

1 stop17h 28m

Santiago de los Caballeros

Fri 5/15

4:15 pm-12:46 am

1 stop8h 31m

$368

PhiladelphiaSantiago de los Caballeros

PHL - STI

PHLSTI

Philadelphia

Mon 4/27

7:00 am-2:02 pm

1 stop7h 02m

Santiago de los Caballeros

Mon 5/4

4:15 pm-3:42 pm

1 stop23h 27m

$370

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

7:23 pm-12:23 pm

2 stops17h 00m

Santiago de los Caballeros

Mon 6/15

3:38 pm-8:39 am

2 stops17h 01m

$396

HarrisburgSantiago de los Caballeros

MDT - STI

MDTSTI

Harrisburg

Sat 5/9

6:15 am-10:52 pm

2 stops16h 37m

Santiago de los Caballeros

Wed 5/13

2:07 pm-9:44 am

2 stops19h 37m

$491

AllentownSantiago de los Caballeros

ABE - STI

ABESTI

Allentown-Bethlehem

Sat 5/2

10:35 am-10:52 pm

2 stops12h 17m

Santiago de los Caballeros

Tue 5/12

4:23 pm-9:48 am

2 stops17h 25m

$506

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Pennsylvania to Santiago de los Caballeros

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

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

The cheapest month to fly to Santiago de los Caballeros from Pennsylvania is in October. Flight prices, which tend to average around $376, are often lower during this time because this is during the off-season. If you aren’t able to travel to Santiago de los Caballeros during the month of October, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $411.

What is the cheapest day to depart on your flight to Santiago de los Caballeros?

The cheapest day to depart from Pennsylvania to Santiago de los Caballeros is on a Wednesday when prices can be found for as low as $410. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Pennsylvania to Santiago de los Caballeros for around $694.

What is the cheapest Pennsylvania to Santiago de los Caballeros flight route?

Fly from Philadelphia to Santiago de los Caballeros for the best Pennsylvania - Santiago de los Caballeros flight prices

How far in advance should I book a flight to Santiago de los Caballeros?

You are more likely to see cheaper flights to Santiago de los Caballeros from Pennsylvania when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago de los Caballeros for around $530 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago de los Caballeros from Pennsylvania for as low as $410 on momondo.

What cabin class options are available on Pennsylvania to Santiago de los Caballeros flights?

There is only 1 cabin class available to choose from on Pennsylvania to Santiago de los Caballeros flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Pennsylvania to Santiago de los Caballeros flights?

You could potentially save up to 4% on your flight if you consider stops on a Pennsylvania to Santiago de los Caballeros flight.

Cheap Pennsylvania to Santiago de los Caballeros flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Santiago de los Caballeros

Best Price Found	$260
Fastest flight time	3h 34m
Direct flights	Mon, Tue, Wed, Fri and Sat
Airports in Santiago de los Caballeros	1 airport

The best one-way flight to Santiago de los Caballeros from Pennsylvania in the past 72 hours is $260. The best round-trip flight deal from Pennsylvania to Santiago de los Caballeros found on momondo in the last 72 hours is $583.

The fastest flight from Pennsylvania to Santiago de los Caballeros takes 3h 34m

Direct flights go from Pennsylvania to Santiago de los Caballeros on Monday, Tuesday, Wednesday, Friday and Saturday. There are no airlines offering direct flights.

There is 1 airport in Santiago de los Caballeros. From Pennsylvania there are direct flights to Santiago de los Caballeros (STI).

Search flight deals

Frequently asked questions about flying from Pennsylvania to Santiago de los Caballeros

When did momondo last update prices for flights from Pennsylvania to Santiago de los Caballeros Airport?
Prices for flights from Pennsylvania to Santiago de los Caballeros Airport refresh daily.
How many operators does momondo search for flights from Pennsylvania to Santiago de los Caballeros Airport?
As of April 2026, there are 6 operators available to choose from for flights from Pennsylvania to Santiago de los Caballeros Airport.
How old do you have to be to fly from Pennsylvania to Santiago de los Caballeros Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Santiago de los Caballeros Airport.
What documentation or ID do you need to fly to Santiago de los Caballeros Airport?
The required travel and health documents for your Santiago de los Caballeros Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santiago de los Caballeros Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Pennsylvania to Santiago de los Caballeros?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Pennsylvania to Santiago de los Caballeros is Airbus A320neo (50.25% of total bookings). The next most popular plane models are Airbus A321neo (25.87%), Boeing 737-800 (15.92%), and Boeing 737 MAX 8 (4.98%).

Best airlines flying from Pennsylvania to Santiago de los Caballeros

Compare and see reviews for airlines that fly from Pennsylvania to Santiago de los Caballeros with momondo

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $178	Free Cancellation	Rating 6.3 8,606 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $322	Free Cancellation	Rating 5.7 2,997 reviews	Search Frontier flights
JetBlue	PriceFrom $449	Free Cancellation	Rating 7.2 2,928 reviews	Search JetBlue flights
American Airlines	PriceFrom $454	Free Cancellation	Rating 7.1 11,564 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania to Santiago de los Caballeros?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Pennsylvania to Santiago de los Caballeros. momondo saves you time and could save you money on your trip.

Can I find flights from Pennsylvania to Santiago de los Caballeros with flexible booking policies on momondo?

All flight searches from Pennsylvania to Santiago de los Caballeros on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Pennsylvania to Santiago de los Caballeros?

momondo provides multiple filters to help you find the best flight to Santiago de los Caballeros from Pennsylvania. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Pennsylvania to Santiago de los Caballeros right now. Can momondo alert me if prices change?

Price alerts on flights to Santiago de los Caballeros from Pennsylvania are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Pennsylvania to Santiago de los Caballeros from $136

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Find the cheapest flights from Pennsylvania to Santiago de los Caballeros

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United Airlines flights from Pennsylvania to Santiago de los Caballeros

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

See travel insights to Santiago de los Caballeros from

How to get the cheapest flight ticket from Pennsylvania to Santiago de los Caballeros

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

What is the cheapest day to depart on your flight to Santiago de los Caballeros?

What is the cheapest Pennsylvania to Santiago de los Caballeros flight route?

How far in advance should I book a flight to Santiago de los Caballeros?

What cabin class options are available on Pennsylvania to Santiago de los Caballeros flights?

Can stopping save me money on Pennsylvania to Santiago de los Caballeros flights?

What is the cheapest airline that flies from Pennsylvania to Santiago de los Caballeros?

What airlines fly to Santiago de los Caballeros?

How many flights depart from Pennsylvania to Santiago de los Caballeros on average per week?

How long does it take to fly to Santiago de los Caballeros?

Cheap Pennsylvania to Santiago de los Caballeros flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Santiago de los Caballeros

Best Price Found

Fastest flight time

Direct flights

Airports in Santiago de los Caballeros

Frequently asked questions about flying from Pennsylvania to Santiago de los Caballeros

Best airlines flying from Pennsylvania to Santiago de los Caballeros

Compare and see reviews for airlines that fly from Pennsylvania to Santiago de los Caballeros with momondo

Why use momondo?

An easier way to manage your Santiago de los Caballeros trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the Dominican Republic

Airports servicing Dominican Republic

Fly your favorite airline to Santiago de los Caballeros

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Santiago de los Caballeros

List of cabin classes available on flights landing in Santiago de los Caballeros. Availability may vary depending on flight origin and airline.

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