Cheap flights from Santiago de los Caballeros to Philadelphia from $154

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santiago de los Caballeros to Philadelphia departing on 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:17 pm - 11:25 pmSTI-PHL
11h 08m1 stop
Multiple Airlines Logo
5:45 pm - 2:42 amPHL-STI
7h 57m1 stop
$293Multiple Airlines
Find Deal
Sat, Nov 22 - Sat, Dec 6
Spirit Airlines Logo
1:17 pm - 11:26 pmSTI-PHL
11h 09m1 stop
Spirit Airlines Logo
5:25 am - 12:22 pmPHL-STI
5h 57m1 stop
$319Spirit Airlines
Find Deal
Tue, Nov 18 - Tue, Nov 25
Multiple Airlines Logo
1:17 pm - 11:25 pmSTI-PHL
11h 08m1 stop
Multiple Airlines Logo
3:45 pm - 2:42 amPHL-STI
9h 57m1 stop
$323Multiple Airlines
Find Deal
Thu, Nov 27 - Wed, Dec 10
Multiple Airlines Logo
1:17 pm - 11:25 pmSTI-PHL
11h 08m1 stop
Multiple Airlines Logo
10:00 am - 12:22 pmPHL-STI
25h 22m1 stop
$331Multiple Airlines
Find Deal
Thu, Nov 20 - Tue, Nov 25
Frontier Logo
11:57 am - 2:46 pmSTI-PHL
3h 49mnonstop
Frontier Logo
6:20 am - 10:52 amPHL-STI
3h 32mnonstop
$466Frontier
Find Deal
Sun, Dec 21 - Sun, Jan 4
JetBlue Logo
6:01 am - 3:37 pmSTI-PHL
10h 36m1 stop
JetBlue Logo
7:00 am - 8:57 amPHL-STI
24h 57m1 stop
$478JetBlue
Find Deal
Wed, Dec 3 - Wed, Dec 10
JetBlue Logo
1:10 pm - 12:13 amSTI-PHL
11h 03m1 stop
JetBlue Logo
7:26 pm - 3:55 amPHL-STI
8h 29m1 stop
$481JetBlue
Find Deal
Fri, Mar 20 - Sat, Apr 4
Frontier Logo
11:57 am - 2:46 pmSTI-PHL
3h 49mnonstop
Frontier Logo
6:55 am - 11:27 amPHL-STI
3h 32mnonstop
$502Frontier
Find Deal
Sun, Dec 28 - Thu, Jan 8
American Airlines Logo
7:00 am - 6:10 pmSTI-PHL
12h 10m2 stops
American Airlines Logo
6:00 am - 3:32 pmPHL-STI
8h 32m2 stops
$518American Airlines
Find Deal
Tue, Nov 18 - Tue, Nov 25
American Airlines Logo
4:32 pm - 10:25 pmSTI-PHL
6h 53m1 stop
American Airlines Logo
7:45 pm - 3:32 pmPHL-STI
18h 47m1 stop
$524American Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10

Spirit Airlines flights from Santiago de los Caballeros to Philadelphia

Our best Spirit Airlines deals on Santiago de los Caballeros to Philadelphia flight tickets
Spirit Airlines
Nov 18
STI1:17 pmSantiago de los Caballeros
11h 09m
1 stop
PHL11:26 pmPhiladelphia
Nov 25
PHL5:25 amPhiladelphia
5h 57m
1 stop
STI12:22 pmSantiago de los Caballeros
Spirit Airlines
Dec 25
STI3:43 amSantiago de los Caballeros
6h 34m
1 stop
PHL9:17 amPhiladelphia
Jan 12
PHL5:15 amPhiladelphia
10h 51m
1 stop
STI5:06 pmSantiago de los Caballeros
Spirit Airlines
Nov 26
STI1:17 pmSantiago de los Caballeros
11h 29m
1 stop
PHL11:46 pmPhiladelphia
Dec 1
PHL8:54 pmPhiladelphia
14h 28m
1 stop
STI12:22 pmSantiago de los Caballeros

Frontier flights from Santiago de los Caballeros to Philadelphia

Our best Frontier deals on Santiago de los Caballeros to Philadelphia flight tickets
Frontier
Dec 21
STI11:57 amSantiago de los Caballeros
3h 49m
PHL2:46 pmPhiladelphia
Jan 4
PHL6:20 amPhiladelphia
3h 32m
STI10:52 amSantiago de los Caballeros
Frontier
Dec 28
STI11:57 amSantiago de los Caballeros
3h 49m
PHL2:46 pmPhiladelphia
Jan 8
PHL6:55 amPhiladelphia
3h 32m
STI11:27 amSantiago de los Caballeros

momondo Fare Finder

 
Customize your flight search to find flights from Santiago de los Caballeros to Philadelphia 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 20, 2025.
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

Sat 11/22

1:17 pm-11:25 pm

1 stop11h 08m

Philadelphia

Sat 12/6

5:45 pm-2:42 am

1 stop7h 57m

$293

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Tue 11/18

1:17 pm-11:26 pm

1 stop11h 09m

Philadelphia

Tue 11/25

5:25 am-12:22 pm

1 stop5h 57m

$319

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Thu 11/27

1:17 pm-11:25 pm

1 stop11h 08m

Philadelphia

Wed 12/10

3:45 pm-2:42 am

1 stop9h 57m

$323

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Thu 11/20

1:17 pm-11:25 pm

1 stop11h 08m

Philadelphia

Tue 11/25

10:00 am-12:22 pm

1 stop25h 22m

$331

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Sun 12/21

11:57 am-2:46 pm

Nonstop3h 49m

Philadelphia

Sun 1/4

6:20 am-10:52 am

Nonstop3h 32m

$466

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Wed 12/3

6:01 am-3:37 pm

1 stop10h 36m

Philadelphia

Wed 12/10

7:00 am-8:57 am

1 stop24h 57m

$478

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Fri 3/20

1:10 pm-12:13 am

1 stop11h 03m

Philadelphia

Sat 4/4

7:26 pm-3:55 am

1 stop8h 29m

$481

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Sun 12/28

11:57 am-2:46 pm

Nonstop3h 49m

Philadelphia

Thu 1/8

6:55 am-11:27 am

Nonstop3h 32m

$502

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Tue 11/18

7:00 am-6:10 pm

2 stops12h 10m

Philadelphia

Tue 11/25

6:00 am-3:32 pm

2 stops8h 32m

$518

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Wed 12/3

4:32 pm-10:25 pm

1 stop6h 53m

Philadelphia

Wed 12/10

7:45 pm-3:32 pm

1 stop18h 47m

$524

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 Philadelphia from

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

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 Philadelphia?

The cheapest month to fly to Philadelphia from Santiago de los Caballeros is in March. Flight prices, which tend to average around $299, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Philadelphia, with average flight prices from Santiago de los Caballeros averaging around $301.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Santiago de los Caballeros to Philadelphia is on a Monday. Travelers who choose to depart for Philadelphia on a Monday will often find tickets for as low as $371. On the other hand, Sunday is the most expensive day to depart from Santiago de los Caballeros because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $550.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the evening. momondo users have found flights departing from Santiago de los Caballeros to Philadelphia in the evening for as low as $355. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is in the morning when prices are around $593.

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

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

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

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

How have Santiago de los Caballeros to Philadelphia flight prices changed over time?

As of October 2025, prices for Santiago de los Caballeros to Philadelphia flights are approximately 37% cheaper when compared to flights at the same time last year.

When to book flights from Santiago de los Caballeros to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Santiago de los Caballeros to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Santiago de los Caballeros to Philadelphia (STI to PHL) flight deals and tips

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

Fastest flight time

3h 48m

Direct flights

Mon, Fri and Sun

Airports in Philadelphia

1 airport
The fastest flight from Santiago de los Caballeros to Philadelphia takes 3h 48m
Direct flights go from Santiago de los Caballeros to Philadelphia on Monday, Friday and Sunday. The only airline offering direct flights is Frontier.
There is 1 airport near Philadelphia: Philadelphia (PHL)
  • How far is Santiago de los Caballeros to Philadelphia by plane?

    Santiago de los Caballeros and Philadelphia are 1440.1 mi apart from one another. 3h 49m is a normal flight duration for this route.

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

    Prices for flights from Santiago de los Caballeros Airport to Philadelphia Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Santiago de los Caballeros Airport to Philadelphia 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 Santiago de los Caballeros Airport to Philadelphia Airport.

  • What documentation or ID do you need to fly to Philadelphia Airport?

    The travel and health documents required for your trip to Philadelphia Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Philadelphia Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Santiago de los Caballeros to Philadelphia?

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Cape May
Rehoboth Beach
Ocean City
Wildwood Crest
King of Prussia
Dewey Beach
Cherry Hill
Reading
Newark
North Wildwood
Dover
Avalon
Lewes
Stone Harbor
Vineland
Essington
Pottstown
New Castle
Somers Point

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Philadelphia from Santiago de los Caballeros.

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

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

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

Once all potential Santiago de los Caballeros to Philadelphia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Santiago de los Caballeros to Philadelphia now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Philadelphia and let you know when they change.

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1 adult
Wed 11/19
Wed 11/26

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