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$249+ Cheap flights from Philadelphia to Santa Rosa (PHL - STS)

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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — STS
jul. 30 — ago. 61
From?
To?
mar. 7/30
mar. 8/6
1 adult, Economy
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Cheap flight deals from Philadelphia to Santa Rosa

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Santa Rosa (STS). 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 julio 25, 2024.

Popular in

November

Cheapest in

January

Round-trip from

$461
(American Airlines)

One-way from

$249
(American Airlines)
High demand for flights, 24% potential price rise
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Best time to find cheap flights, 44% potential price drop
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From Philadelphia to Santa Rosa Sonoma County
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One-way flight from Philadelphia to Santa Rosa Sonoma County
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What is the cheapest day to fly round-trip from Philadelphia to Santa Rosa?

Flights from Philadelphia to Santa Rosa are found to be more expensive on Tuesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Santa Rosa.

How far in advance should I book a flight from Philadelphia to Santa Rosa?

Find a great deal and save up to 59% by booking at least 45 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Philadelphia to Santa Rosa within the next two weeks, with the cheapest ticket starting at $413.

What is the cheapest month to fly from Philadelphia to Santa Rosa?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, September can be a great choice for travel to Santa Rosa. Flights to Santa Rosa from Philadelphia in September are about $394 on average during September, but can be found for as low as $188.

What is the cheapest time of day to fly from PHL to STS?

When flying from Philadelphia to Santa Rosa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Philadelphia to Santa Rosa flights in July & August 2024

Find cheap flight options from Philadelphia to Santa Rosa specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on julio 25, 2024.
The lowest fares we've come across on flights traveling from Philadelphia to Santa Rosa in July and August 2024. More deals are always being added, so be sure to check back regularly.
This American Airlines deal was found by Cheapflights users on 7/25. 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.
dom. 8/255:00 amPHL - STS
1 stop9h 47mAmerican Airlines
sáb. 8/3112:27 pmSTS - PHL
1 stop8h 06mAmerican Airlines
Deal found 7/25$608
This American Airlines deal was found by Cheapflights users on 7/25. 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.
dom. 8/256:00 amPHL - STS
2 stops12h 45mAmerican Airlines
sáb. 8/3112:27 pmSTS - PHL
1 stop8h 06mAmerican Airlines
Deal found 7/25$613
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
dom. 8/256:59 pmPHL - STS
2 stops25h 28mAlaska Airlines
sáb. 8/3110:58 amSTS - PHL
2 stops15h 42mAlaska Airlines
Deal found 7/25$715
This American Airlines deal was found by Cheapflights users on 7/25. 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.
vie. 8/96:47 amPHL - STS
1 stop8h 00mAmerican Airlines
lun. 8/1212:27 pmSTS - PHL
1 stop9h 29mAmerican Airlines
Deal found 7/25$798
This American Airlines deal was found by Cheapflights users on 7/25. 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.
vie. 8/96:00 amPHL - STS
2 stops12h 45mAmerican Airlines
lun. 8/1212:27 pmSTS - PHL
1 stop9h 29mAmerican Airlines
Deal found 7/25$803
This American Airlines deal was found by Cheapflights users on 7/25. 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.
vie. 8/96:47 amPHL - STS
2 stops11h 58mAmerican Airlines
lun. 8/124:15 pmSTS - PHL
2 stops11h 39mAmerican Airlines
Deal found 7/25$1,026

Philadelphia to Santa Rosa 2024 flight deals

Discover exclusive flight deals for travel between Philadelphia and Santa Rosa in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated julio 25, 2024.
The lowest fares we've come across on flights traveling from Philadelphia to Santa Rosa in July and August 2024. More deals are always being added, so be sure to check back regularly.
This American Airlines deal was found by Cheapflights users on 7/25. 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.
jue. 9/56:40 amPHL - STS
1 stop9h 18mAmerican Airlines
mié. 9/181:29 pmSTS - PHL
1 stop8h 28mAmerican Airlines
Deal found 7/25$523
This American Airlines deal was found by Cheapflights users on 7/25. 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.
jue. 9/56:51 amPHL - STS
2 stops11h 58mAmerican Airlines
mié. 9/181:29 pmSTS - PHL
1 stop8h 28mAmerican Airlines
Deal found 7/25$528
This American Airlines deal was found by Cheapflights users on 7/25. 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.
dom. 8/255:00 amPHL - STS
1 stop9h 47mAmerican Airlines
sáb. 8/3112:27 pmSTS - PHL
1 stop8h 06mAmerican Airlines
Deal found 7/25$608
This American Airlines deal was found by Cheapflights users on 7/25. 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.
dom. 8/256:00 amPHL - STS
2 stops12h 45mAmerican Airlines
sáb. 8/3112:27 pmSTS - PHL
1 stop8h 06mAmerican Airlines
Deal found 7/25$613
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
dom. 8/256:59 pmPHL - STS
2 stops25h 28mAlaska Airlines
sáb. 8/3110:58 amSTS - PHL
2 stops15h 42mAlaska Airlines
Deal found 7/25$715
This American Airlines deal was found by Cheapflights users on 7/25. 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.
vie. 8/96:47 amPHL - STS
1 stop8h 00mAmerican Airlines
lun. 8/1212:27 pmSTS - PHL
1 stop9h 29mAmerican Airlines
Deal found 7/25$798
This American Airlines deal was found by Cheapflights users on 7/25. 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.
vie. 8/96:00 amPHL - STS
2 stops12h 45mAmerican Airlines
lun. 8/1212:27 pmSTS - PHL
1 stop9h 29mAmerican Airlines
Deal found 7/25$803
This American Airlines deal was found by Cheapflights users on 7/25. 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.
vie. 8/96:47 amPHL - STS
2 stops11h 58mAmerican Airlines
lun. 8/124:15 pmSTS - PHL
2 stops11h 39mAmerican Airlines
Deal found 7/25$1,026

One-way flights to Santa Rosa from Philadelphia

Search for one-way flight options from Philadelphia to Santa Rosa. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated julio 25, 2024.
If you're seeking multiple options on one-way flights from Philadelphia to Santa Rosa, be sure to check out these deals, which are updated often. Users in need of a round-trip flight from Philadelphia to Santa Rosa instead should update the search form at the top of page.
This American Airlines deal was found by Cheapflights users on 7/24. 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.
mar. 8/209:34 amPHL - STS
1 stop9h 11mAmerican Airlines
Deal found 7/24$249
This American Airlines deal was found by Cheapflights users on 7/24. 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.
mar. 8/209:09 amPHL - STS
2 stops9h 36mAmerican Airlines
Deal found 7/24$254
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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.
vie. 11/17:15 amPHL - STS
1 stop9h 51mAlaska Airlines
Deal found 7/24$262
This American Airlines deal was found by Cheapflights users on 7/24. 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.
sáb. 8/175:00 amPHL - STS
1 stop9h 47mAmerican Airlines
Deal found 7/24$269
This American Airlines deal was found by Cheapflights users on 7/24. 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.
sáb. 8/176:01 amPHL - STS
2 stops12h 44mAmerican Airlines
Deal found 7/24$274
This American Airlines deal was found by Cheapflights users on 7/24. 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.
jue. 8/225:52 amPHL - STS
2 stops12h 53mAmerican Airlines
Deal found 7/24$279
This American Airlines deal was found by Cheapflights users on 7/24. 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.
sáb. 8/249:34 amPHL - STS
1 stop9h 11mAmerican Airlines
Deal found 7/24$319
This American Airlines deal was found by Cheapflights users on 7/24. 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.
vie. 8/166:47 amPHL - STS
1 stop8h 00mAmerican Airlines
Deal found 7/24$324
This American Airlines deal was found by Cheapflights users on 7/24. 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.
lun. 8/196:47 amPHL - STS
2 stops11h 58mAmerican Airlines
Deal found 7/24$329

Find flights from Philadelphia to Santa Rosa within your budget

Customize your flight search to find flights from Philadelphia to Santa Rosa 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 2,752,877 searches. Data last updated julio 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$461 - $795

Route

Depart

Return

Price

PhiladelphiaSanta Rosa Sonoma County

PHL - STS

PHLSTS

Philadelphia

jue. 9/5

1 stop9h 18m

Santa Rosa Sonoma County

mié. 9/18

1 stop8h 28m

$461

PhiladelphiaSanta Rosa Sonoma County

PHL - STS

PHLSTS

Philadelphia

mié. 8/21

1 stop9h 11m

Santa Rosa Sonoma County

sáb. 8/24

1 stop9h 29m

$518

PhiladelphiaSanta Rosa Sonoma County

PHL - STS

PHLSTS

Philadelphia

mié. 8/21

2 stops11h 25m

Santa Rosa Sonoma County

sáb. 8/24

1 stop9h 29m

$523

PhiladelphiaSanta Rosa Sonoma County

PHL - STS

PHLSTS

Philadelphia

jue. 9/5

2 stops12h 49m

Santa Rosa Sonoma County

mié. 9/18

1 stop8h 28m

$548

PhiladelphiaSanta Rosa Sonoma County

PHL - STS

PHLSTS

Philadelphia

dom. 8/25

1 stop9h 11m

Santa Rosa Sonoma County

sáb. 8/31

1 stop8h 06m

$608

PhiladelphiaSanta Rosa Sonoma County

PHL - STS

PHLSTS

Philadelphia

dom. 8/25

2 stops11h 25m

Santa Rosa Sonoma County

sáb. 8/31

1 stop8h 06m

$613

PhiladelphiaSanta Rosa Sonoma County

PHL - STS

PHLSTS

Philadelphia

jue. 9/5

2 stops25h 59m

Santa Rosa Sonoma County

mié. 9/18

2 stops20h 05m

$618

PhiladelphiaSanta Rosa Sonoma County

PHL - STS

PHLSTS

Philadelphia

jue. 9/5

2 stops25h 59m

Santa Rosa Sonoma County

mié. 9/18

2 stops31h 06m

$661

PhiladelphiaSanta Rosa Sonoma County

PHL - STS

PHLSTS

Philadelphia

dom. 8/25

2 stops25h 28m

Santa Rosa Sonoma County

sáb. 8/31

2 stops15h 42m

$795

Flights are sorted by cheapest first

Deals found on 7/24

What is the cheapest day to fly from Philadelphia to Santa Rosa?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Santa Rosa. Price data was last updated on July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Philadelphia to Santa Rosa flight should consider departing on Saturday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Philadelphia to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Philadelphia with our price prediction graph.
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.

Temperature and rainfall in Santa Rosa by month

Plan your trip to Santa Rosa by taking into account the average temperature and rainfall totals by month.

SFO

Temperature

51.8 - 62.6 °F

If weather is an important factor for your trip to Santa Rosa, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 46.4 F).

Reviews of airlines servicing Santa Rosa

Get insights into the airlines that provide service to Santa Rosa. 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 Santa Rosa. Reviews last updated julio 25, 2024.
Get a feel of what it's like to fly with American Airlines and Alaska Airlines from Philadelphia to Santa Rosa by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,365 reviews

Overall

8.1

Entertainment

7.2

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Alaska Airlines
8.1
Very good
9,365 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Overall

8.1

Entertainment

7.2

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

American Airlines
7.3
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Overall

8.1

Entertainment

7.2

Comfort

7.9

Food

7.2

Boarding

8.2

Crew

8.6

Reviews

1 / 10

A/C was not working on the ground so it was 110 degrees on the plane when we boarded and we sat there for almost 40 minutes because Austin’s gate system has not kept up with growth. Not Alaska’s fault 100% but it was miserable.

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Santa Rosa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Philadelphia to Santa Rosa for under $500 on Cheapflights?

    Yes, there are multiple flights from Philadelphia to Santa Rosa for under $500. The cheapest flight booked recently is on American Airlines for just $461, but on average you can expect to pay $712.

  • What are the cheapest airlines flying from Philadelphia to Santa Rosa round-trip?

    American Airlines, at $461, was found to be the cheapest airline from Philadelphia to Santa Rosa. An alternate airline flying to your destination would be Alaska Airlines. American Airlines is priced at 31% lower than the current average price of a flight leaving 3 months from now.

  • What does PHL to STS mean?

    Philadelphia Airport is PHL and Santa Rosa Sonoma County Airport is STS. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Philadelphia to Santa Rosa that include extra baggage allowance?

    The amount of baggage you can bring on your Philadelphia to Santa Rosa flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Philadelphia to Santa Rosa with specific airlines?

    Yes, Cheapflights allows you to browse and filter Philadelphia to Santa Rosa flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Philadelphia to Santa Rosa that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Santa Rosa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Santa Rosa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Santa Rosa.

  • Can I find deals for business class flights from Philadelphia to Santa Rosa?

    Yes. Cheapflights offers flight deals from Philadelphia to Santa Rosa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Philadelphia to Santa Rosa that allow pets onboard?

    Many airlines flying from Philadelphia to Santa Rosa offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Philadelphia to Santa Rosa?

    Yes, you can often find last-minute deals on Philadelphia to Santa Rosa flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Philadelphia to Santa Rosa flight deals updated?

    The Philadelphia to Santa Rosa flight deals you see on this page were last updated on 7/25.

  • What is the cheapest month to book a flight from Philadelphia to Santa Rosa?

    Currently, February is the cheapest month in which you can book a flight from Philadelphia to Santa Rosa (average of $213). Flying from Philadelphia to Santa Rosa in June is currently the most expensive (average of $396). 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.

See more FAQs

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Alternative routes for Philadelphia to Santa Rosa
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Top 2 airlines flying from Philadelphia to Santa Rosa

Discover the top 2 airlines that operate flights from Philadelphia to Santa Rosa. 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 2,752,877 searches. Data last updated julio 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$399Average$671FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$449Average$638FlexibilityNo cancel feeOn-time71%
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Search flights from Philadelphia to Santa Rosa by cabin class

Find flights from Philadelphia to Santa Rosa, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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