$191+ Cheap flights from Santiago de los Caballeros (STI) to Philadelphia (PHL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
STI — PHL
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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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 April, booked 72 days in advance, depart on a Wednesday or Monday and return on a Wednesday
Cheap flight deals from Santiago de los Caballeros to Philadelphia
Cheapest
Best
Last-minute
One-way
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 September 17, 2026.
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 September 17, 2026.
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:00 am -
2 stops18h 09m
Wed 12/26:00 am -
2 stops16h 51m
Deal found 9/14![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:00 pm -
2 stops21h 05m
Thu 12/36:00 am -
2 stops16h 51m
Deal found 9/16![United Airlines logo]()
$341
This JetBlue deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:01 am -
1 stop12h 07m
Thu 12/38:05 am -
1 stop6h 00m
Deal found 9/14![JetBlue logo]()
$362
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/82:18 pm -
Nonstop3h 52m
Thu 11/1911:50 am -
Nonstop3h 46m
Deal found 9/16![American Airlines logo]()
$382
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/82:18 pm -
Nonstop3h 52m
Thu 11/263:00 pm -
1 stop24h 06m
Deal found 9/16![American Airlines logo]()
$393
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:18 pm -
Nonstop3h 52m
Fri 10/239:20 am -
Nonstop3h 58m
Deal found 9/15![American Airlines logo]()
$408
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:00 am -
2 stops27h 43m
Thu 11/196:00 am -
2 stops16h 51m
Deal found 9/16![United Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/162:18 pm -
Nonstop3h 52m
Fri 10/239:20 am -
Nonstop3h 58m
Deal found 9/16![American Airlines logo]()
$415
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:18 pm -
Nonstop3h 52m
Thu 10/229:20 am -
Nonstop3h 58m
Deal found 9/15![American Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/144:00 pm -
2 stops21h 14m
Sun 1/174:59 pm -
2 stops29h 52m
Deal found 9/12![United Airlines logo]()
$421
This Priceline deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/221:23 pm -
Nonstop3h 44m
Fri 1/85:10 pm -
1 stop6h 46m
Deal found 9/15![Multiple Airlines logo]()
$424
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/105:08 pm -
1 stop8h 30m
Thu 1/73:45 pm -
1 stop7h 10m
Deal found 9/13![American Airlines logo]()
$425
Best flights from Santiago de los Caballeros to PhiladelphiaDiscover 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 September 17, 2026.
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 September 17, 2026.
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:00 am -
2 stops18h 09m
Tue 12/110:53 am -
2 stops23h 56m
Deal found 9/15![United Airlines logo]()
$414
This JetBlue deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:57 pm -
1 stop7h 49m
Tue 10/208:00 am -
1 stop6h 47m
Deal found 9/13![JetBlue logo]()
$440
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 am -
2 stops27h 43m
Thu 11/56:00 am -
2 stops16h 51m
Deal found 9/12![United Airlines logo]()
$430
This JetBlue deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/143:57 pm -
1 stop7h 49m
Sat 10/246:00 am -
1 stop8h 47m
Deal found 9/14![JetBlue logo]()
$485
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:23 pm -
2 stops17h 19m
Sun 10/259:45 am -
2 stops37h 06m
Deal found 9/16![United Airlines logo]()
$464
This JetBlue deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/73:30 pm -
1 stop7h 37m
Sun 10/258:15 am -
1 stop6h 19m
Deal found 9/15![JetBlue logo]()
$488
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:00 am -
2 stops27h 43m
Sun 10/256:00 am -
2 stops16h 51m
Deal found 9/12![United Airlines logo]()
$479
This JetBlue deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:57 pm -
1 stop7h 49m
Sun 10/258:15 am -
1 stop6h 19m
Deal found 9/13![JetBlue logo]()
$505
This JetBlue deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/93:57 pm -
1 stop7h 49m
Fri 11/2011:20 am -
1 stop6h 45m
Deal found 9/15![JetBlue logo]()
$519
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:00 am -
2 stops12h 57m
Sat 1/94:59 pm -
2 stops17h 50m
Deal found 9/15![United Airlines logo]()
$551
This JetBlue deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/146:01 am -
1 stop11h 26m
Fri 1/156:00 am -
1 stop8h 32m
Deal found 9/12![JetBlue logo]()
$543
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:00 am -
2 stops17h 30m
Fri 10/237:10 pm -
2 stops20h 02m
Deal found 9/16![United Airlines logo]()
$567
Last-minute flights from Santiago de los Caballeros to PhiladelphiaDiscover last-minute flight deals from Santiago de los Caballeros to Philadelphia. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Santiago de los Caballeros to Philadelphia. Data last updated September 17, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/82:18 pm -
Nonstop3h 52m
Thu 11/1911:50 am -
Nonstop3h 46m
Deal found 9/16![American Airlines logo]()
$382
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/82:18 pm -
Nonstop3h 52m
Thu 11/263:00 pm -
1 stop24h 06m
Deal found 9/16![American Airlines logo]()
$393
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:00 am -
2 stops27h 43m
Thu 11/196:00 am -
2 stops16h 51m
Deal found 9/16![United Airlines logo]()
$414
This JetBlue deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/83:57 pm -
1 stop7h 49m
Tue 10/136:00 am -
1 stop8h 47m
Deal found 9/16![JetBlue logo]()
$435
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/82:18 pm -
Nonstop3h 52m
Tue 10/136:00 am -
1 stop8h 12m
Deal found 9/15![American Airlines logo]()
$442
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:18 pm -
Nonstop3h 52m
Fri 10/239:20 am -
Nonstop3h 58m
Deal found 9/15![American Airlines logo]()
$408
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:18 pm -
Nonstop3h 52m
Thu 10/229:20 am -
Nonstop3h 58m
Deal found 9/15![American Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/162:18 pm -
Nonstop3h 52m
Fri 10/239:20 am -
Nonstop3h 58m
Deal found 9/16![American Airlines logo]()
$415
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 am -
2 stops27h 43m
Thu 11/56:00 am -
2 stops16h 51m
Deal found 9/12![United Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/233:12 pm -
1 stop31h 31m
Sun 10/259:20 am -
Nonstop3h 58m
Deal found 9/16![American Airlines logo]()
$445
One-way flights from Santiago de los Caballeros to PhiladelphiaSearch for one-way flight options from Santiago de los Caballeros to Philadelphia. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
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 September 17, 2026.
This JetBlue deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:01 am -
1 stop12h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![JetBlue logo]()
$191
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:00 am -
2 stops18h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$192
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:00 am -
2 stops28h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$193
This JetBlue deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/106:40 am -
1 stop13h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![JetBlue logo]()
$196
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1412:55 pm -
2 stops30h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$197
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/164:00 pm -
2 stops18h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![United Airlines logo]()
$198
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/42:15 pm -
1 stop10h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![American Airlines logo]()
$200
This JetBlue deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:01 am -
1 stop9h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![JetBlue logo]()
$201
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:08 pm -
1 stop17h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![American Airlines logo]()
$202
This JetBlue deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/96:01 am -
1 stop11h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![JetBlue logo]()
$207
Find flight deals from Santiago de los Caballeros to Philadelphia
Discover tips and strategies to find the most affordable flight options for your journey from Santiago de los Caballeros (STI) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $339 (United Airlines) |
One-way from | $191 (JetBlue) |
Popular in | May |
Cheapest in | February |
Average price | $626 |
Good one-way deal | $482 or less |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated September 17, 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
Cheapest round-trip
Santiago de los CaballerosPhiladelphia
STI Santiago de los Caballeros - PHL Philadelphia
STIPHL
Santiago de los Caballeros
Thu 11/12
6:00 am-9:49 am
2 stops28h 49m
Philadelphia
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
$193
Santiago de los CaballerosPhiladelphia
STI Santiago de los Caballeros - PHL Philadelphia
STIPHL
Santiago de los Caballeros
Tue 12/8
7:00 am-6:43 pm
1 stop12h 43m
Philadelphia
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
$196
Santiago de los CaballerosPhiladelphia
STI Santiago de los Caballeros - PHL Philadelphia
STIPHL
Santiago de los Caballeros
Fri 11/13
4:00 pm-9:49 am
2 stops18h 49m
Philadelphia
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
$197
Santiago de los CaballerosPhiladelphia
STI Santiago de los Caballeros - PHL Philadelphia
STIPHL
Santiago de los Caballeros
Mon 12/14
6:00 am-9:42 am
2 stops28h 42m
Philadelphia
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
$197
Santiago de los CaballerosPhiladelphia
STI Santiago de los Caballeros - PHL Philadelphia
STIPHL
Santiago de los Caballeros
Tue 12/15
6:00 am-9:39 pm
2 stops16h 39m
Philadelphia
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
$247
Santiago de los CaballerosPhiladelphia
STI Santiago de los Caballeros - PHL Philadelphia
STIPHL
Santiago de los Caballeros
Wed 12/16
6:00 am-9:56 am
2 stops28h 56m
Philadelphia
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
$253
Quickest round-trip
Santiago de los CaballerosPhiladelphia
STI Santiago de los Caballeros - PHL Philadelphia
STIPHL
Santiago de los Caballeros
Sat 10/17
3:57 pm-11:46 pm
1 stop7h 49m
Philadelphia
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
$270
Santiago de los CaballerosPhiladelphia
STI Santiago de los Caballeros - PHL Philadelphia
STIPHL
Santiago de los Caballeros
Sun 12/13
6:01 am-4:27 pm
1 stop11h 26m
Philadelphia
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
$270
Santiago de los CaballerosPhiladelphia
STI Santiago de los Caballeros - PHL Philadelphia
STIPHL
Santiago de los Caballeros
Fri 10/9
3:57 pm-11:46 pm
1 stop7h 49m
Philadelphia
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
$270
Santiago de los CaballerosPhiladelphia
STI Santiago de los Caballeros - PHL Philadelphia
STIPHL
Santiago de los Caballeros
Thu 10/15
6:00 am-9:43 am
2 stops27h 43m
Philadelphia
Wed 12/31
12:00 am-12:30 am
Nonstop0h 00m
$270
Showing 1-10 of 23 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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.
STI-PHL
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 71 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, February is the cheapest month in which you can book a flight from Santiago de los Caballeros to Philadelphia (average of $280). Flying from Santiago de los Caballeros to Philadelphia in May is currently the most expensive (average of $688). 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.
How much does it cost to fly round-trip from Santiago de los Caballeros to Philadelphia?
Airfare is below average for this route at the moment.
Santiago de los Caballeros to Philadelphia flights typically cost between $557 and $1,177 in November.The cheapest round-trip price found within the last 5 days was $339 on United Airlines (Nov 17-Dec 2).
Reviews of airlines servicing Philadelphia
Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated September 17, 2026.
See what other customers who have flown with American Airlines,JetBlue, andFrontier from Santiago de los Caballeros to Philadelphia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.2
Crew
7.9
Food
6.4
Boarding
7.4
Entertainment
6.8
Overall
7.1
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Comfort
7.2
Crew
7.9
Food
6.4
Boarding
7.4
Entertainment
6.8
Overall
7.1
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Comfort
7.2
Crew
7.9
Food
6.4
Boarding
7.4
Entertainment
6.8
Overall
7.1
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Comfort
7.2
Crew
7.9
Food
6.4
Boarding
7.4
Entertainment
6.8
Overall
7.1
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
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.
Traveling to a place near Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWildwood
Reading
King of Prussia
Camden
Ocean City
Wildwood Crest
Cherry Hill
Lewes
Plymouth Meeting
Wyomissing
Pottstown
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Vineland
Millville
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Complete your trip
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Search flights from Santiago de los Caballeros to Philadelphia by cabin class
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Santiago de los Caballeros and Philadelphia flights
Browse other Santiago de los Caballeros and Philadelphia flight options. Last updated on September 17, 2026.
Other flights from Santiago de los Caballeros
Browse through other flights departing from Santiago de los Caballeros. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Other flights to Philadelphia
Explore flights to Philadelphia departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Santiago de los Caballeros to Philadelphia
Discover the top 3 airlines that operate flights from Santiago de los Caballeros to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$240 | Average$586 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$454 | Average$558 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$487 | Average$591 | FlexibilityNo cancel fee | On-time71% |