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Cheap flights from Pennsylvania to Santiago de los Caballeros from $141

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Pennsylvania to Santiago de los Caballeros departing on 12/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Pennsylvania to Santiago de los Caballeros

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
6:00 am - 12:22 pmPHL-STI
5h 22m1 stop
Spirit Airlines Logo
6:18 pm - 12:32 amSTI-PHL
7h 14m1 stop
$290Spirit Airlines
Find Deal
Tue, Nov 18 - Wed, Dec 10
Spirit Airlines Logo
8:51 pm - 12:22 pmPHL-STI
14h 31m1 stop
Spirit Airlines Logo
1:17 pm - 11:46 pmSTI-PHL
11h 29m1 stop
$296Spirit Airlines
Find Deal
Sun, Nov 16 - Thu, Nov 20
JetBlue Logo
8:00 pm - 11:54 pmEWR-STI
3h 54mnonstop
JetBlue Logo
5:05 am - 8:55 amSTI-EWR
3h 50mnonstop
$316JetBlue
Find Deal
Tue, Oct 7 - Thu, Oct 23
JetBlue Logo
5:01 am - 8:45 amJFK-STI
3h 44mnonstop
JetBlue Logo
3:20 am - 7:00 amSTI-JFK
3h 40mnonstop
$316JetBlue
Find Deal
Tue, Oct 14 - Mon, Oct 20
Delta Logo
3:20 pm - 7:06 pmJFK-STI
3h 46mnonstop
Delta Logo
8:31 pm - 12:25 amSTI-JFK
3h 54mnonstop
$317Delta
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Thu, Oct 23 - Thu, Oct 30
Delta Logo
8:25 pm - 12:24 amJFK-STI
3h 59mnonstop
Delta Logo
7:00 am - 10:00 amSTI-JFK
4h 00mnonstop
$318Delta
Find Deal
Sat, Oct 25 - Sat, Nov 8
United Airlines Logo
7:00 pm - 11:51 pmEWR-STI
3h 51mnonstop
United Airlines Logo
6:00 am - 9:05 amSTI-EWR
4h 05mnonstop
$319United Airlines
Find Deal
Sat, Nov 8 - Fri, Nov 14
United Airlines Logo
9:57 pm - 1:46 amEWR-STI
3h 49mnonstop
United Airlines Logo
6:00 am - 9:58 amSTI-EWR
3h 58mnonstop
$321United Airlines
Find Deal
Tue, Oct 7 - Sat, Oct 18
Multiple Airlines Logo
10:54 am - 10:38 amPHL-STI
23h 44m1 stop
Multiple Airlines Logo
1:17 pm - 9:13 pmSTI-PHL
8h 56m1 stop
$329Multiple Airlines
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Thu, Oct 30 - Thu, Nov 6
Multiple Airlines Logo
5:05 am - 10:38 amPHL-STI
29h 33m1 stop
Multiple Airlines Logo
11:43 am - 11:52 amSTI-PHL
24h 09m1 stop
$342Multiple Airlines
Find Deal
Fri, Oct 17 - Thu, Oct 23

Spirit Airlines flights from Pennsylvania to Santiago de los Caballeros

Our best Spirit Airlines deals on Pennsylvania to Santiago de los Caballeros flight tickets
Spirit Airlines
Nov 18
PHL6:00 amPhiladelphia
5h 22m
1 stop
STI12:22 pmSantiago de los Caballeros
Dec 10
STI6:18 pmSantiago de los Caballeros
7h 14m
1 stop
PHL12:32 amPhiladelphia
$290
Find similar
Spirit Airlines
Nov 16
PHL8:51 pmPhiladelphia
14h 31m
1 stop
STI12:22 pmSantiago de los Caballeros
Nov 20
STI1:17 pmSantiago de los Caballeros
11h 29m
1 stop
PHL11:46 pmPhiladelphia
$296
Find similar
Spirit Airlines
Nov 16
PHL8:51 pmPhiladelphia
14h 31m
1 stop
STI12:22 pmSantiago de los Caballeros
Nov 19
STI1:17 pmSantiago de los Caballeros
11h 24m
1 stop
PHL11:41 pmPhiladelphia
$307
Find similar

JetBlue flights from Pennsylvania to Santiago de los Caballeros

Our best JetBlue deals on Pennsylvania to Santiago de los Caballeros flight tickets
JetBlue
Oct 7
EWR8:00 pmNewark
3h 54m
STI11:54 pmSantiago de los Caballeros
Oct 23
STI5:05 amSantiago de los Caballeros
3h 50m
EWR8:55 amNewark
$316
Find similar
JetBlue
Oct 14
JFK10:32 amNew York John F Kennedy Intl
3h 48m
STI2:20 pmSantiago de los Caballeros
Oct 20
STI3:20 amSantiago de los Caballeros
3h 40m
JFK7:00 amNew York John F Kennedy Intl
$317
Find similar
JetBlue
Oct 28
EWR6:09 pmNewark
3h 45m
STI9:54 pmSantiago de los Caballeros
Nov 4
STI11:59 pmSantiago de los Caballeros
3h 52m
EWR2:51 amNewark
$318
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated October 2, 2025.
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

PhiladelphiaSantiago de los Caballeros

PHL - STI

PHLSTI

Philadelphia

Tue 11/18

6:00 am-12:22 pm

1 stop5h 22m

Santiago de los Caballeros

Wed 12/10

6:18 pm-12:32 am

1 stop7h 14m

$290

PhiladelphiaSantiago de los Caballeros

PHL - STI

PHLSTI

Philadelphia

Sun 11/16

8:51 pm-12:22 pm

1 stop14h 31m

Santiago de los Caballeros

Thu 11/20

1:17 pm-11:46 pm

1 stop11h 29m

$296

NewarkSantiago de los Caballeros

EWR - STI

EWRSTI

Newark

Tue 10/7

8:00 pm-11:54 pm

Nonstop3h 54m

Santiago de los Caballeros

Thu 10/23

5:05 am-8:55 am

Nonstop3h 50m

$316

New YorkSantiago de los Caballeros

JFK - STI

JFKSTI

New York John F Kennedy Intl

Tue 10/14

5:01 am-8:45 am

Nonstop3h 44m

Santiago de los Caballeros

Mon 10/20

3:20 am-7:00 am

Nonstop3h 40m

$316

New YorkSantiago de los Caballeros

JFK - STI

JFKSTI

New York John F Kennedy Intl

Thu 10/23

3:20 pm-7:06 pm

Nonstop3h 46m

Santiago de los Caballeros

Thu 10/30

8:31 pm-12:25 am

Nonstop3h 54m

$317

New YorkSantiago de los Caballeros

JFK - STI

JFKSTI

New York John F Kennedy Intl

Sat 10/25

8:25 pm-12:24 am

Nonstop3h 59m

Santiago de los Caballeros

Sat 11/8

7:00 am-10:00 am

Nonstop4h 00m

$318

NewarkSantiago de los Caballeros

EWR - STI

EWRSTI

Newark

Sat 11/8

7:00 pm-11:51 pm

Nonstop3h 51m

Santiago de los Caballeros

Fri 11/14

6:00 am-9:05 am

Nonstop4h 05m

$319

NewarkSantiago de los Caballeros

EWR - STI

EWRSTI

Newark

Tue 10/7

9:57 pm-1:46 am

Nonstop3h 49m

Santiago de los Caballeros

Sat 10/18

6:00 am-9:58 am

Nonstop3h 58m

$321

PhiladelphiaSantiago de los Caballeros

PHL - STI

PHLSTI

Philadelphia

Thu 10/30

10:54 am-10:38 am

1 stop23h 44m

Santiago de los Caballeros

Thu 11/6

1:17 pm-9:13 pm

1 stop8h 56m

$329

PhiladelphiaSantiago de los Caballeros

PHL - STI

PHLSTI

Philadelphia

Fri 10/17

5:05 am-10:38 am

1 stop29h 33m

Santiago de los Caballeros

Thu 10/23

11:43 am-11:52 am

1 stop24h 09m

$342

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Santiago de los Caballeros from

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

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 $339, 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 February is also cheap. Prices for this month can be found on momondo for an average of $372.

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 Tuesday when prices can be found for as low as $427. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Pennsylvania to Santiago de los Caballeros for around $645.

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

Our data shows that the cheapest Pennsylvania to Santiago de los Caballeros flights are usually those with departure times in the evening. Our users have found flights to Santiago de los Caballeros in the evening for as low as $437. In the morning is when there is more demand to fly to Santiago de los Caballeros, so prices are often more expensive at around $786 per ticket.

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 $460 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 $387 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 36% 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

$297

Fastest flight time

3h 33m

Direct flights

Every day

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 $297. The best round-trip flight deal from Pennsylvania to Santiago de los Caballeros found on momondo in the last 72 hours is $786.
The fastest flight from Pennsylvania to Santiago de los Caballeros takes 3h 33m
Direct flights go from Pennsylvania to Santiago de los Caballeros every day.
There is 1 airport near Santiago de los Caballeros: Santiago de los Caballeros (STI)
Search flight deals

  • 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?

  • 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?

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 AirlinesPriceFrom $178Free CancellationRating
6.3
8,070 reviews
Search Spirit Airlines flights
FrontierPriceFrom $244Free CancellationRating
5.8
3,155 reviews
Search Frontier flights
DeltaPriceFrom $358Free CancellationRating
7.9
7,962 reviews
Search Delta flights
United AirlinesPriceFrom $427Free CancellationRating
7.4
8,933 reviews
Search United Airlines flights
American AirlinesPriceFrom $444Free CancellationRating
7.2
10,000 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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