$217+ Cheap flights from Santa Rosa to Philadelphia (STS - 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
STS — PHL
Oct 23 — Oct 301
Round-trip
1 adult, Economy
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Find cheap flights from Santa Rosa 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.Cheap flight deals from Santa Rosa to Philadelphia
Cheapest
Best
Last-minute
One-way
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 September 23, 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 September 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/18. 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 10/205:06 pm -
1 stop9h 35m
Tue 11/35:49 pm -
1 stop21h 29m
Deal found 9/18![Alaska Airlines logo]()
$433
This Alaska Airlines deal was found by Cheapflights users on 9/21. 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 10/205:06 pm -
1 stop9h 35m
Sat 10/317:02 am -
1 stop9h 04m
Deal found 9/21![Alaska Airlines logo]()
$435
This Expedia deal was found by Cheapflights users on 9/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:37 pm -
1 stop17h 37m
Mon 10/194:17 pm -
1 stop19h 40m
Deal found 9/18![Alaska Airlines logo]()
$437
This Delta deal was found by Cheapflights users on 9/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/34:50 pm -
1 stop10h 05m
Mon 12/76:20 am -
2 stops12h 45m
Deal found 9/22![Delta logo]()
$442
This Delta deal was found by Cheapflights users on 9/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:49 pm -
2 stops15h 11m
Tue 11/36:00 am -
2 stops13h 05m
Deal found 9/22![Delta logo]()
$443
This Delta deal was found by Cheapflights users on 9/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:49 pm -
2 stops13h 40m
Sat 10/316:00 am -
2 stops13h 05m
Deal found 9/21![Delta logo]()
$445
This Southwest deal was found by Cheapflights users on 9/22. 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 12/36:45 am -
2 stops11h 40m
Mon 12/75:00 am -
2 stops10h 15m
Deal found 9/22![Southwest logo]()
$447
This Southwest deal was found by Cheapflights users on 9/19. 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 12/106:45 am -
2 stops13h 40m
Thu 12/175:00 am -
2 stops12h 35m
Deal found 9/19![Southwest logo]()
$453
This Alaska Airlines deal was found by Cheapflights users on 9/21. 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 10/165:06 pm -
1 stop9h 35m
Sat 10/317:02 am -
1 stop9h 04m
Deal found 9/21![Alaska Airlines logo]()
$466
This Delta deal was found by Cheapflights users on 9/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3011:28 am -
2 stops9h 26m
Tue 1/57:00 am -
1 stop7h 54m
Deal found 9/22![Delta logo]()
$471
This Alaska Airlines deal was found by Cheapflights users on 9/21. 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 11/111:12 pm -
2 stops13h 20m
Sat 11/145:49 pm -
1 stop21h 29m
Deal found 9/21![Alaska Airlines logo]()
$472
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 September 23, 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 September 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/18. 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 10/205:06 pm -
1 stop9h 35m
Tue 11/35:49 pm -
1 stop21h 29m
Deal found 9/18![Alaska Airlines logo]()
$433
This Delta deal was found by Cheapflights users on 9/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/304:50 pm -
1 stop10h 05m
Tue 1/57:00 am -
1 stop7h 54m
Deal found 9/22![Delta logo]()
$433
This Southwest deal was found by Cheapflights users on 9/19. 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 11/126:05 am -
2 stops13h 15m
Sun 11/155:00 am -
1 stop11h 40m
Deal found 9/19![Southwest logo]()
$500
This Alaska Airlines deal was found by Cheapflights users on 9/21. 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 11/111:12 pm -
2 stops13h 20m
Sat 11/145:49 pm -
1 stop21h 29m
Deal found 9/21![Alaska Airlines logo]()
$472
This Delta deal was found by Cheapflights users on 9/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:49 pm -
2 stops13h 40m
Sat 10/317:20 am -
1 stop11h 45m
Deal found 9/21![Delta logo]()
$558
This Delta deal was found by Cheapflights users on 9/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/304:47 pm -
1 stop22h 00m
Tue 12/89:43 am -
2 stops9h 22m
Deal found 9/21![Delta logo]()
$576
This Alaska Airlines deal was found by Cheapflights users on 9/22. 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 1/304:50 pm -
1 stop21h 21m
Wed 2/36:14 pm -
1 stop21h 45m
Deal found 9/22![Alaska Airlines logo]()
$653
This Delta deal was found by Cheapflights users on 9/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:21 am -
2 stops10h 35m
Mon 11/27:20 am -
1 stop30h 21m
Deal found 9/19![Delta logo]()
$608
This Delta deal was found by Cheapflights users on 9/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/294:49 pm -
2 stops15h 06m
Mon 11/26:00 am -
2 stops13h 05m
Deal found 9/19![Delta logo]()
$610
This Delta deal was found by Cheapflights users on 9/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/204:50 pm -
1 stop10h 05m
Tue 12/297:10 am -
1 stop30h 35m
Deal found 9/21![Delta logo]()
$645
Last-minute flights from Santa Rosa to PhiladelphiaDiscover last-minute flight deals from Santa Rosa to Philadelphia. Data last updated September 23, 2026 and is based on user searches.
Discover last-minute flight deals from Santa Rosa to Philadelphia. Data last updated September 23, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 9/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/126:37 pm -
1 stop17h 37m
Mon 10/194:17 pm -
1 stop19h 40m
Deal found 9/18![Alaska Airlines logo]()
$437
This Alaska Airlines deal was found by Cheapflights users on 9/21. 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 10/155:06 pm -
1 stop9h 35m
Sat 10/317:02 am -
1 stop9h 04m
Deal found 9/21![Alaska Airlines logo]()
$484
This Alaska Airlines deal was found by Cheapflights users on 9/21. 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 10/165:06 pm -
1 stop9h 35m
Sat 10/317:02 am -
1 stop9h 04m
Deal found 9/21![Alaska Airlines logo]()
$466
This Travelocity deal was found by Cheapflights users on 9/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/175:06 pm -
1 stop9h 35m
Sat 10/317:02 am -
2 stops12h 10m
Deal found 9/21![Alaska Airlines logo]()
$474
This Delta deal was found by Cheapflights users on 9/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/194:49 pm -
2 stops13h 40m
Sat 10/316:00 am -
2 stops13h 05m
Deal found 9/21![Delta logo]()
$445
This Alaska Airlines deal was found by Cheapflights users on 9/18. 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 10/205:06 pm -
1 stop9h 35m
Tue 11/35:49 pm -
1 stop21h 29m
Deal found 9/18![Alaska Airlines logo]()
$433
This Alaska Airlines deal was found by Cheapflights users on 9/21. 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 10/205:06 pm -
1 stop9h 35m
Sat 10/317:02 am -
1 stop9h 04m
Deal found 9/21![Alaska Airlines logo]()
$435
This Delta deal was found by Cheapflights users on 9/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:21 am -
2 stops10h 35m
Tue 11/36:00 am -
2 stops13h 05m
Deal found 9/22![Delta logo]()
$476
This Delta deal was found by Cheapflights users on 9/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:49 pm -
2 stops15h 11m
Tue 11/36:00 am -
2 stops13h 05m
Deal found 9/22![Delta logo]()
$443
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 September 23, 2026.
Search for one-way flight options from Santa Rosa to Philadelphia. Find affordable one-way fares based on user searches. Data last updated September 23, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/21. 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 10/275:06 pm -
1 stop9h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Alaska Airlines logo]()
$217
This Alaska Airlines deal was found by Cheapflights users on 9/18. 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 10/105:06 pm -
1 stop9h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Alaska Airlines logo]()
$219
This Delta deal was found by Cheapflights users on 9/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:49 pm -
2 stops13h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Delta logo]()
$222
This Delta deal was found by Cheapflights users on 9/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:49 pm -
2 stops15h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Delta logo]()
$224
This Southwest deal was found by Cheapflights users on 9/21. 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 10/296:00 am -
2 stops16h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Southwest logo]()
$230
This Alaska Airlines deal was found by Cheapflights users on 9/18. 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 10/95:06 pm -
1 stop9h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Alaska Airlines logo]()
$250
This Delta deal was found by Cheapflights users on 9/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:21 am -
2 stops10h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/22![Delta logo]()
$255
This Delta deal was found by Cheapflights users on 9/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/234:50 pm -
1 stop10h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Delta logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 9/19. 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 12/165:39 pm -
1 stop9h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Alaska Airlines logo]()
$268
This Alaska Airlines deal was found by Cheapflights users on 9/21. 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.
Sun 11/15:23 pm -
1 stop9h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Alaska Airlines logo]()
$271
This Southwest deal was found by Cheapflights users on 9/20. 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 11/196:45 am -
2 stops11h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Southwest logo]()
$273
This Delta deal was found by Cheapflights users on 9/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2111:28 am -
2 stops10h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![Delta logo]()
$275
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 September 23, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $433 (Alaska Airlines) |
One-way from | $217 (Alaska Airlines) |
Popular in | December |
Cheapest in | February |
Average price | $455 |
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 7,457,451 searches. Data last updated September 23, 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 Santa Rosa Sonoma County - PHL Philadelphia
STSPHL
Santa Rosa Sonoma County
Wed 10/28
5:06 pm-5:41 am
1 stop9h 35m
Philadelphia
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$217
Santa RosaPhiladelphia
STS Santa Rosa Sonoma County - PHL Philadelphia
STSPHL
Santa Rosa Sonoma County
Sat 10/31
11:21 am-12:56 am
2 stops10h 35m
Philadelphia
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$222
Santa RosaPhiladelphia
STS Santa Rosa Sonoma County - PHL Philadelphia
STSPHL
Santa Rosa Sonoma County
Mon 11/2
4:49 pm-10:16 am
2 stops14h 27m
Philadelphia
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$224
Santa RosaPhiladelphia
STS Santa Rosa Sonoma County - PHL Philadelphia
STSPHL
Santa Rosa Sonoma County
Thu 12/17
4:50 pm-5:55 am
1 stop10h 05m
Philadelphia
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$250
Quickest round-trip
Santa RosaPhiladelphia
STS Santa Rosa Sonoma County - PHL Philadelphia
STSPHL
Santa Rosa Sonoma County
Fri 1/8
7:00 am-5:40 pm
1 stop7h 40m
Philadelphia
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$250
Santa RosaPhiladelphia
STS Santa Rosa Sonoma County - PHL Philadelphia
STSPHL
Santa Rosa Sonoma County
Wed 12/23
4:50 pm-5:55 am
1 stop10h 05m
Philadelphia
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$267
Santa RosaPhiladelphia
STS Santa Rosa Sonoma County - PHL Philadelphia
STSPHL
Santa Rosa Sonoma County
Wed 12/16
5:39 pm-5:40 am
1 stop9h 01m
Philadelphia
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$268
Santa RosaPhiladelphia
STS Santa Rosa Sonoma County - PHL Philadelphia
STSPHL
Santa Rosa Sonoma County
Mon 12/21
11:28 am-1:04 am
2 stops10h 36m
Philadelphia
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$275
Santa RosaPhiladelphia
STS Santa Rosa Sonoma County - PHL Philadelphia
STSPHL
Santa Rosa Sonoma County
Sun 11/1
11:21 am-12:55 am
2 stops10h 34m
Philadelphia
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$276
Santa RosaPhiladelphia
STS Santa Rosa Sonoma County - PHL Philadelphia
STSPHL
Santa Rosa Sonoma County
Sun 11/8
6:05 am-12:10 am
2 stops15h 05m
Philadelphia
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$282
Showing 1-10 of 22 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Santa Rosa-Philadelphia flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Santa Rosa-Philadelphia flight deals on Cheapflights vs. Expedia <90% 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 Expedia the most. Expedia 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.
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 23, 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.
Boarding
7.4
Entertainment
6.8
Crew
7.9
Overall
7.0
Food
6.4
Comfort
7.2
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Boarding
7.4
Entertainment
6.8
Crew
7.9
Overall
7.0
Food
6.4
Comfort
7.2
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
Wildwood Crest
Cherry Hill
Lewes
Plymouth Meeting
Wyomissing
Pottstown
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Vineland
Millville
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Santa Rosa and Philadelphia flights
Browse other Santa Rosa and Philadelphia flight options. Last updated on September 23, 2026.
Other flights from Santa Rosa
Browse through other flights departing from Santa Rosa. Flights are based on user searches made on Cheapflights and were last updated on September 23, 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 23, 2026.
Popular flight searches
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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 7,457,451 searches. Data last updated September 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$409 | Average$732 | FlexibilityNo cancel fee | On-time71% |