Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Santiago de los Caballeros to Philadelphia from $200

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 5/18. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Santiago de los Caballeros to Philadelphia

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:14 pm - 5:06 pm
STI
-
PHL
3h 52mnonstop
American Airlines Logo
8:25 am - 12:12 pm
PHL
-
STI
3h 47mnonstop
$374American Airlines
Thu, Jun 4 - Tue, Jun 9
American Airlines Logo
1:14 pm - 5:06 pm
STI
-
PHL
3h 52mnonstop
American Airlines Logo
8:25 am - 12:12 pm
PHL
-
STI
3h 47mnonstop
$380American Airlines
Thu, Jun 4 - Tue, Jun 9
American Airlines Logo
1:14 pm - 5:06 pm
STI
-
PHL
3h 52mnonstop
American Airlines Logo
8:25 am - 12:12 pm
PHL
-
STI
3h 47mnonstop
$381American Airlines
Thu, Jun 4 - Tue, Jun 9
American Airlines Logo
1:21 pm - 5:06 pm
STI
-
PHL
3h 45mnonstop
American Airlines Logo
9:50 pm - 9:13 pm
PHL
-
STI
47h 23m
1 stop
$409American Airlines
Sat, May 30 - Sat, May 30
American Airlines Logo
1:21 pm - 5:06 pm
STI
-
PHL
3h 45mnonstop
American Airlines Logo
9:50 pm - 9:13 pm
PHL
-
STI
47h 23m
1 stop
$413American Airlines
Thu, May 28 - Thu, May 28
American Airlines Logo
1:14 pm - 5:06 pm
STI
-
PHL
3h 52mnonstop
American Airlines Logo
8:25 am - 12:12 pm
PHL
-
STI
3h 47mnonstop
$421American Airlines
Thu, Jun 4 - Tue, Jun 9
Frontier Logo
11:09 am - 2:51 pm
STI
-
PHL
3h 42mnonstop
Frontier Logo
6:20 am - 9:59 am
PHL
-
STI
3h 39mnonstop
$426Frontier
Tue, Jun 16 - Tue, Aug 4
American Airlines Logo
1:14 pm - 5:06 pm
STI
-
PHL
3h 52mnonstop
American Airlines Logo
10:00 am - 9:28 pm
PHL
-
STI
11h 28m
1 stop
$427American Airlines
Thu, Jun 11 - Thu, Jul 9
Multiple Airlines Logo
4:15 pm - 11:58 pm
STI
-
PHL
7h 43m
1 stop
Multiple Airlines Logo
6:20 am - 9:54 am
PHL
-
STI
3h 34mnonstop
$430Multiple Airlines
Fri, May 29 - Tue, Jun 23
Spirit Airlines Logo
3:17 pm - 11:58 pm
STI
-
PHL
8h 41m
1 stop
Spirit Airlines Logo
6:45 am - 2:12 pm
PHL
-
STI
7h 27m
1 stop
$432Spirit Airlines
Sat, May 30 - Sat, Jun 6

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

American Airlines flights from Santiago de los Caballeros to Philadelphia

Our best American Airlines deals on Santiago de los Caballeros to Philadelphia flight tickets
American Airlines
Jun 4
STI1:14 pmSantiago de los Caballeros
3h 52m
PHL5:06 pmPhiladelphia
Jun 9
PHL8:25 amPhiladelphia
3h 47m
STI12:12 pmSantiago de los Caballeros
$374
American Airlines
Jun 4
STI1:14 pmSantiago de los Caballeros
3h 52m
PHL5:06 pmPhiladelphia
Jun 9
PHL8:25 amPhiladelphia
3h 47m
STI12:12 pmSantiago de los Caballeros
$380
American Airlines
Jun 4
STI1:14 pmSantiago de los Caballeros
3h 52m
PHL5:06 pmPhiladelphia
Jun 9
PHL8:25 amPhiladelphia
3h 47m
STI12:12 pmSantiago de los Caballeros
$381

Frontier flights from Santiago de los Caballeros to Philadelphia

Our best Frontier deals on Santiago de los Caballeros to Philadelphia flight tickets
Frontier
Jun 16
STI11:09 amSantiago de los Caballeros
3h 42m
PHL2:51 pmPhiladelphia
Aug 4
PHL6:20 amPhiladelphia
3h 39m
STI9:59 amSantiago de los Caballeros
$426
Frontier
Jun 9
STI11:09 amSantiago de los Caballeros
3h 42m
PHL2:51 pmPhiladelphia
Jun 21
PHL6:20 amPhiladelphia
3h 34m
STI9:54 amSantiago de los Caballeros
$434
Frontier
Jun 16
STI11:09 amSantiago de los Caballeros
3h 42m
PHL2:51 pmPhiladelphia
Aug 4
PHL6:20 amPhiladelphia
3h 39m
STI9:59 amSantiago de los Caballeros
$437

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 May 3, 2026.
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

Cheapest round-trip

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Thu 6/4

1:14 pm-5:06 pm

Nonstop3h 52m

Philadelphia

Tue 6/9

8:25 am-12:12 pm

Nonstop3h 47m

$374

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Thu 6/4

1:14 pm-5:06 pm

Nonstop3h 52m

Philadelphia

Tue 6/9

8:25 am-12:12 pm

Nonstop3h 47m

$380

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Thu 6/4

1:14 pm-5:06 pm

Nonstop3h 52m

Philadelphia

Tue 6/9

8:25 am-12:12 pm

Nonstop3h 47m

$381

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Sat 5/30

1:21 pm-5:06 pm

Nonstop3h 45m

Philadelphia

Sat 5/30

9:50 pm-9:13 pm

1 stop47h 23m

$409

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Thu 5/28

1:21 pm-5:06 pm

Nonstop3h 45m

Philadelphia

Thu 5/28

9:50 pm-9:13 pm

1 stop47h 23m

$413

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Thu 6/4

1:14 pm-5:06 pm

Nonstop3h 52m

Philadelphia

Tue 6/9

8:25 am-12:12 pm

Nonstop3h 47m

$421
Quickest round-trip

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Tue 6/16

11:09 am-2:51 pm

Nonstop3h 42m

Philadelphia

Tue 8/4

6:20 am-9:59 am

Nonstop3h 39m

$426

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Thu 6/11

1:14 pm-5:06 pm

Nonstop3h 52m

Philadelphia

Thu 7/9

10:00 am-9:28 pm

1 stop11h 28m

$427

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Fri 5/29

4:15 pm-11:58 pm

1 stop7h 43m

Philadelphia

Tue 6/23

6:20 am-9:54 am

Nonstop3h 34m

$430

Santiago de los CaballerosPhiladelphia

STI - PHL

STIPHL

Santiago de los Caballeros

Sat 5/30

3:17 pm-11:58 pm

1 stop8h 41m

Philadelphia

Sat 6/6

6:45 am-2:12 pm

1 stop7h 27m

$432

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical price of a round-trip flight between Santiago de los Caballeros and Philadelphia?

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from Santiago de los Caballeros is in February. Flight prices, which tend to average around $273, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Philadelphia, with average flight prices from Santiago de los Caballeros averaging around $364.

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 Thursday. Travelers who choose to depart for Philadelphia on a Thursday will often find tickets for as low as $529. On the other hand, Tuesday 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 $672.

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 morning. momondo users have found flights departing from Santiago de los Caballeros to Philadelphia in the morning for as low as $532. 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 at noon when prices are around $591.

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

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

You are more likely to see cheaper flights to Philadelphia from Santiago de los Caballeros when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $471 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from Santiago de los Caballeros for as low as $317 on momondo.

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

As of May 2026, prices for Santiago de los Caballeros to Philadelphia flights are approximately 9% more expensive 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

Best Price Found

$279

Fastest flight time

3h 42m

Direct flights

Mon, Wed, Fri and Sun

Airports in Philadelphia

1 airport
The best one-way flight to Philadelphia from Santiago de los Caballeros in the past 72 hours is $279. The best round-trip flight deal from Santiago de los Caballeros to Philadelphia found on momondo in the last 72 hours is $498.
The fastest flight from Santiago de los Caballeros to Philadelphia takes 3h 42m
Direct flights go from Santiago de los Caballeros to Philadelphia on Monday, Wednesday, Friday and Sunday. There are no airlines offering direct flights.
There is 1 airport in Philadelphia. From Santiago de los Caballeros there are direct flights to Philadelphia (PHL).
Search flight deals

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

  • 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 42m 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 many operators does momondo search for flights from Santiago de los Caballeros Airport to Philadelphia Airport?

  • 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?

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

Best airlines flying from Santiago de los Caballeros to Philadelphia

Compare and see reviews for airlines that fly from Santiago de los Caballeros to Philadelphia with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $266Free CancellationRating
6.3
8,634 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $498Free CancellationRating
7.1
11,673 reviews
Search American Airlines flights

Traveling to a place near Philadelphia?

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

An easier way to manage your Philadelphia 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 6/2
Tue 6/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States