$239+ Cheap flights from Santa Rosa to Philadelphia (STS - PHL)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
STS — PHL
May 2 — May 91
Round-trip
1 adult, Economy
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Find cheap flights from Santa Rosa to Philadelphia with Cheapflights
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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
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Cheapest flights from Santa Rosa to PhiladelphiaExplore the most affordable flight options available from Santa Rosa to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.
Explore the most affordable flight options available from Santa Rosa to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2026.
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:13 pm
STS
- PHL
1 stop13h 49m
Alaska Airlines
Fri 4/247:22 am
PHL
- STS
1 stop31h 59m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$441
This Alaska Airlines deal was found by Cheapflights users on 3/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:13 pm
STS
- PHL
1 stop13h 49m
Alaska Airlines
Mon 5/116:58 pm
PHL
- STS
1 stop20h 23m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$463
This Southwest deal was found by Cheapflights users on 3/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:00 pm
STS
- PHL
1 stop7h 00m
Southwest
Mon 5/112:15 pm
PHL
- STS
2 stops11h 25m
Southwest
Deal found 3/29![Southwest logo]()
$468
This Alaska Airlines deal was found by Cheapflights users on 3/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:59 pm
STS
- PHL
1 stop17h 46m
Alaska Airlines
Tue 6/24:45 pm
PHL
- STS
1 stop9h 45m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$477
This American Airlines deal was found by Cheapflights users on 4/2. 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.
Sat 5/24:23 pm
STS
- PHL
2 stops12h 17m
American Airlines
Mon 5/118:20 am
PHL
- STS
2 stops10h 33m
American Airlines
Deal found 4/2![American Airlines logo]()
$480
This Southwest deal was found by Cheapflights users on 3/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:00 am
STS
- PHL
2 stops10h 35m
Southwest
Tue 6/22:00 pm
PHL
- STS
2 stops11h 10m
Southwest
Deal found 3/29![Southwest logo]()
$487
This Southwest deal was found by Cheapflights users on 3/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:00 am
STS
- PHL
2 stops12h 05m
Southwest
Wed 6/109:35 am
PHL
- STS
2 stops16h 10m
Southwest
Deal found 3/29![Southwest logo]()
$493
This Southwest deal was found by Cheapflights users on 3/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:00 am
STS
- PHL
2 stops15h 20m
Southwest
Tue 6/99:35 am
PHL
- STS
2 stops16h 10m
Southwest
Deal found 3/29![Southwest logo]()
$499
This Orbitz deal was found by Cheapflights users on 3/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:00 am
STS
- PHL
2 stops19h 35m
Alaska Airlines
Wed 6/105:46 pm
PHL
- STS
1 stop8h 44m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$501
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:13 pm
STS
- PHL
1 stop13h 49m
Alaska Airlines
Fri 5/16:58 pm
PHL
- STS
1 stop30h 59m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$523
This American Airlines deal was found by Cheapflights users on 3/29. 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.
Mon 6/112:43 pm
STS
- PHL
1 stop8h 53m
American Airlines
Tue 6/25:00 am
PHL
- STS
2 stops10h 33m
American Airlines
Deal found 3/29![American Airlines logo]()
$531
Best flights from Santa Rosa to PhiladelphiaDiscover carefully curated flight deals from Santa Rosa to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2026.
Discover carefully curated flight deals from Santa Rosa to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:13 pm
STS
- PHL
1 stop13h 49m
Alaska Airlines
Mon 5/116:58 pm
PHL
- STS
1 stop20h 23m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$463
This Southwest deal was found by Cheapflights users on 3/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:00 am
STS
- PHL
2 stops12h 05m
Southwest
Wed 6/109:35 am
PHL
- STS
2 stops16h 10m
Southwest
Deal found 3/29![Southwest logo]()
$493
This Alaska Airlines deal was found by Cheapflights users on 3/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:59 pm
STS
- PHL
1 stop17h 46m
Alaska Airlines
Thu 6/44:45 pm
PHL
- STS
1 stop9h 45m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$575
This Southwest deal was found by Cheapflights users on 4/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:00 am
STS
- PHL
2 stops11h 55m
Southwest
Sat 7/255:00 am
PHL
- STS
2 stops11h 30m
Southwest
Deal found 4/1![Southwest logo]()
$619
This Alaska Airlines deal was found by Cheapflights users on 3/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/16:59 pm
STS
- PHL
2 stops31h 36m
Alaska Airlines
Wed 6/34:45 pm
PHL
- STS
1 stop9h 45m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$634
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:03 pm
STS
- PHL
2 stops13h 26m
Alaska Airlines
Thu 7/305:46 pm
PHL
- STS
1 stop8h 44m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$680
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:03 pm
STS
- PHL
2 stops13h 26m
Alaska Airlines
Wed 7/295:46 pm
PHL
- STS
1 stop8h 44m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$680
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:03 pm
STS
- PHL
2 stops13h 26m
Alaska Airlines
Fri 7/315:46 pm
PHL
- STS
1 stop8h 44m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$680
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:03 pm
STS
- PHL
1 stop17h 20m
Alaska Airlines
Mon 8/35:46 pm
PHL
- STS
1 stop8h 44m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$681
This Alaska Airlines deal was found by Cheapflights users on 3/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:09 pm
STS
- PHL
1 stop31h 04m
Alaska Airlines
Thu 7/235:46 pm
PHL
- STS
1 stop8h 44m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$691
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:45 am
STS
- PHL
2 stops19h 17m
Alaska Airlines
Fri 5/17:22 am
PHL
- STS
2 stops14h 58m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$693
Last-minute flights from Santa Rosa to PhiladelphiaDiscover last-minute flight deals from Santa Rosa to Philadelphia. Data last updated April 2, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Philadelphia. Data last updated April 2, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:13 pm
STS
- PHL
1 stop13h 49m
Alaska Airlines
Fri 4/247:22 am
PHL
- STS
1 stop31h 59m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$441
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/223:00 pm
STS
- PHL
2 stops12h 02m
Alaska Airlines
Sat 4/257:22 am
PHL
- STS
1 stop18h 35m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$539
This American Airlines deal was found by Cheapflights users on 4/1. 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.
Wed 4/224:23 pm
STS
- PHL
2 stops12h 17m
American Airlines
Sat 4/257:05 am
PHL
- STS
2 stops11h 48m
American Airlines
Deal found 4/1![American Airlines logo]()
$563
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/277:46 pm
STS
- PHL
1 stop31h 16m
Alaska Airlines
Fri 5/16:58 pm
PHL
- STS
1 stop30h 59m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$533
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:13 pm
STS
- PHL
1 stop13h 49m
Alaska Airlines
Fri 5/16:58 pm
PHL
- STS
1 stop30h 59m
Alaska Airlines
Deal found 4/1![Alaska Airlines logo]()
$523
This American Airlines deal was found by Cheapflights users on 4/1. 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.
Wed 4/294:23 pm
STS
- PHL
2 stops12h 17m
American Airlines
Fri 5/17:13 am
PHL
- STS
1 stop11h 40m
American Airlines
Deal found 4/1![American Airlines logo]()
$603
This Alaska Airlines deal was found by Cheapflights users on 3/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:13 pm
STS
- PHL
1 stop13h 49m
Alaska Airlines
Mon 5/116:58 pm
PHL
- STS
1 stop20h 23m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$463
This Southwest deal was found by Cheapflights users on 3/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:00 pm
STS
- PHL
1 stop7h 00m
Southwest
Mon 5/112:15 pm
PHL
- STS
2 stops11h 25m
Southwest
Deal found 3/29![Southwest logo]()
$468
This American Airlines deal was found by Cheapflights users on 4/2. 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.
Sat 5/24:23 pm
STS
- PHL
2 stops12h 17m
American Airlines
Mon 5/118:20 am
PHL
- STS
2 stops10h 33m
American Airlines
Deal found 4/2![American Airlines logo]()
$480
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/288:26 pm
STS
- PHL
1 stop30h 09m
Alaska Airlines
Mon 6/14:45 pm
PHL
- STS
1 stop9h 45m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$546
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/298:26 pm
STS
- PHL
1 stop30h 09m
Alaska Airlines
Mon 6/14:45 pm
PHL
- STS
1 stop9h 45m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$589
One-way flights from Santa Rosa to PhiladelphiaSearch for one-way flight options from Santa Rosa to Philadelphia. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.
Search for one-way flight options from Santa Rosa to Philadelphia. Find affordable one-way fares based on user searches. Data last updated April 2, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/206:53 pm
STS
- PHL
1 stop8h 12m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$239
This Southwest deal was found by Cheapflights users on 4/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/85:10 pm
STS
- PHL
2 stops14h 40m
Southwest
Deal found 4/2![Southwest logo]()
$244
This Southwest deal was found by Cheapflights users on 3/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/46:00 am
STS
- PHL
2 stops15h 20m
Southwest
Deal found 3/29![Southwest logo]()
$250
This American Airlines deal was found by Cheapflights users on 3/29. 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 5/14:23 pm
STS
- PHL
1 stop10h 15m
American Airlines
Deal found 3/29![American Airlines logo]()
$270
This Southwest deal was found by Cheapflights users on 3/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/105:10 pm
STS
- PHL
2 stops14h 50m
Southwest
Deal found 3/31![Southwest logo]()
$275
This American Airlines deal was found by Cheapflights users on 3/29. 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.
Wed 4/294:23 pm
STS
- PHL
1 stop10h 15m
American Airlines
Deal found 3/29![American Airlines logo]()
$280
This Southwest deal was found by Cheapflights users on 3/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/16:00 am
STS
- PHL
2 stops12h 45m
Southwest
Deal found 3/29![Southwest logo]()
$281
This Alaska Airlines deal was found by Cheapflights users on 3/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:23 am
STS
- PHL
2 stops13h 36m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$285
This American Airlines deal was found by Cheapflights users on 3/30. 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.
Mon 5/44:23 pm
STS
- PHL
1 stop10h 15m
American Airlines
Deal found 3/30![American Airlines logo]()
$294
This Alaska Airlines deal was found by Cheapflights users on 3/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:46 pm
STS
- PHL
1 stop31h 16m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$313
Find flight deals from Santa Rosa to Philadelphia
Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) 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 April 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $441 (Alaska Airlines) |
One-way from | $239 (Alaska Airlines) |
Popular in | December |
Cheapest in | February |
Average price | $392 |
Cheapflights Fare Finder
Customize your flight search to find flights from Santa Rosa 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 2,558,603 searches. Data last updated April 2, 2026.
Use the filters below to find and compare flights from Santa Rosa to Philadelphia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Santa RosaPhiladelphia
STS - PHL
STSPHL
Santa Rosa Sonoma County
Sat 5/2
1:13 pm-6:02 am
1 stop13h 49m
Philadelphia
Mon 5/11
6:58 pm-12:21 pm
1 stop20h 23m
$463
Santa RosaPhiladelphia
STS - PHL
STSPHL
Santa Rosa Sonoma County
Wed 6/3
6:00 am-9:05 pm
2 stops12h 05m
Philadelphia
Wed 6/10
9:35 am-10:45 pm
2 stops16h 10m
$493
Santa RosaPhiladelphia
STS - PHL
STSPHL
Santa Rosa Sonoma County
Mon 6/1
6:59 pm-3:45 pm
1 stop17h 46m
Philadelphia
Thu 6/4
4:45 pm-11:30 pm
1 stop9h 45m
$575
Santa RosaPhiladelphia
STS - PHL
STSPHL
Santa Rosa Sonoma County
Sat 7/18
6:00 am-8:55 pm
2 stops11h 55m
Philadelphia
Sat 7/25
5:00 am-1:30 pm
2 stops11h 30m
$619
Santa RosaPhiladelphia
STS - PHL
STSPHL
Santa Rosa Sonoma County
Mon 6/1
6:59 pm-5:35 am
2 stops31h 36m
Philadelphia
Wed 6/3
4:45 pm-11:30 pm
1 stop9h 45m
$634
Quickest round-trip
Santa RosaPhiladelphia
STS - PHL
STSPHL
Santa Rosa Sonoma County
Fri 7/24
7:03 pm-11:29 am
2 stops13h 26m
Philadelphia
Thu 7/30
5:46 pm-11:30 pm
1 stop8h 44m
$680
Santa RosaPhiladelphia
STS - PHL
STSPHL
Santa Rosa Sonoma County
Fri 7/24
7:03 pm-11:29 am
2 stops13h 26m
Philadelphia
Wed 7/29
5:46 pm-11:30 pm
1 stop8h 44m
$680
Santa RosaPhiladelphia
STS - PHL
STSPHL
Santa Rosa Sonoma County
Fri 7/24
7:03 pm-11:29 am
2 stops13h 26m
Philadelphia
Fri 7/31
5:46 pm-11:30 pm
1 stop8h 44m
$680
Santa RosaPhiladelphia
STS - PHL
STSPHL
Santa Rosa Sonoma County
Mon 7/27
7:03 pm-3:23 pm
1 stop17h 20m
Philadelphia
Mon 8/3
5:46 pm-11:30 pm
1 stop8h 44m
$681
Santa RosaPhiladelphia
STS - PHL
STSPHL
Santa Rosa Sonoma County
Fri 7/10
8:09 pm-6:13 am
1 stop31h 04m
Philadelphia
Thu 7/23
5:46 pm-11:30 pm
1 stop8h 44m
$691
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Santa Rosa 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 Santa Rosa to Philadelphia in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Santa Rosa-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santa Rosa-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santa Rosa-Philadelphia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Santa Rosa-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 Santa Rosa-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 Santa Rosa to Philadelphia
Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Santa Rosa with our price prediction graph.
STS-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 Santa Rosa to Philadelphia
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 April 2, 2026.
Get a feel of what it's like to fly with American Airlines from Santa Rosa to Philadelphia by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.9
Boarding
7.5
Comfort
7.2
Crew
8.0
Food
6.4
Overall
7.1
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Entertainment
6.9
Boarding
7.5
Comfort
7.2
Crew
8.0
Food
6.4
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 Santa Rosa 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
Lewes
Dewey Beach
Pottstown
Ephrata
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Glen Mills
Chester
Newark
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Santa Rosa and Philadelphia flights
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Other flights from Santa Rosa
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Top airline flying from Santa Rosa to Philadelphia
Discover the top airline that operate flights from Santa Rosa 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 2,558,603 searches. Data last updated April 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$409 | Average$603 | FlexibilityNo cancel fee | On-time71% |