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Cheap flights from Philadelphia to Santa Rosa (PHL - STS) from $392

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 8/18. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PHL — STS
Jun 2 — Jun 91
From?
To?
Sun 6/2
Sun 6/9
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 May 28, 2024.

Popular in

November

Cheapest in

January

Average price

$827

Round-trip from

$268
High demand for flights, 25% potential price rise
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Best time to find cheap flights, 44% potential price drop
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Average for round-trip flights in May 2024
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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 49% by booking at least 26 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 $418.

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 $396 on average during September, but can be found for as low as $188.

When is the cheapest time to fly from Philadelphia to Santa Rosa (PHL - STS)?

A simple way to save on the total cost of your ticket is to fly from Philadelphia to Santa Rosa at noon. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the morning.

Cheap American Airlines flights from Philadelphia to Santa Rosa

Explore cheap flight options specifically provided by American Airlines for the route between Philadelphia and Santa Rosa. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Find some of the cheapest American Airlines flights traveling from Philadelphia to Santa Rosa. Come back soon if you're not finding the exact deal you're looking for.
Thu 7/49:25 amPHL - STS
1 stop9h 19mAmerican Airlines
Wed 7/1012:28 pmSTS - PHL
1 stop9h 29mAmerican Airlines
Deal found 5/27$488
Wed 8/215:00 amPHL - STS
1 stop9h 47mAmerican Airlines
Sat 8/2412:27 pmSTS - PHL
1 stop9h 29mAmerican Airlines
Deal found 5/27$508
Wed 8/216:47 amPHL - STS
1 stop8h 00mAmerican Airlines
Sat 8/244:15 pmSTS - PHL
2 stops14h 08mAmerican Airlines
Deal found 5/27$512
Wed 8/216:00 amPHL - STS
2 stops12h 45mAmerican Airlines
Sat 8/244:15 pmSTS - PHL
2 stops14h 08mAmerican Airlines
Deal found 5/27$515
Wed 10/26:40 amPHL - STS
1 stop9h 04mAmerican Airlines
Fri 10/112:19 pmSTS - PHL
1 stop7h 33mAmerican Airlines
Deal found 5/27$538
Wed 10/26:37 amPHL - STS
2 stops12h 11mAmerican Airlines
Fri 10/112:19 pmSTS - PHL
1 stop7h 33mAmerican Airlines
Deal found 5/27$542
Thu 7/47:07 pmPHL - STS
2 stops19h 41mAmerican Airlines
Wed 7/1012:28 pmSTS - PHL
1 stop9h 29mAmerican Airlines
Deal found 5/27$553
Wed 8/215:00 amPHL - STS
1 stop9h 47mAmerican Airlines
Sun 8/2512:27 pmSTS - PHL
1 stop9h 29mAmerican Airlines
Deal found 5/27$578
Wed 8/216:00 amPHL - STS
2 stops12h 45mAmerican Airlines
Sun 8/2512:27 pmSTS - PHL
1 stop9h 29mAmerican Airlines
Deal found 5/27$582

Cheap Alaska Airlines flights from Philadelphia to Santa Rosa

Explore cheap flight options specifically provided by Alaska Airlines for the route between Philadelphia and Santa Rosa. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Take a gander at the lowest prices we've found on Alaska Airlines flights from Philadelphia to Santa Rosa. Check back soon if you're not seeing flights that suit your needs.
Wed 10/307:15 amPHL - STS
2 stops15h 45mAlaska Airlines
Sat 11/27:00 amSTS - PHL
1 stop7h 50mAlaska Airlines
Deal found 5/27$466
Wed 10/307:15 amPHL - STS
1 stop9h 51mAlaska Airlines
Sat 11/27:00 amSTS - PHL
1 stop7h 50mAlaska Airlines
Deal found 5/27$505
Wed 10/27:15 amPHL - STS
2 stops16h 18mAlaska Airlines
Fri 10/116:39 amSTS - PHL
2 stops20h 02mAlaska Airlines
Deal found 5/27$630
Thu 10/36:53 pmPHL - STS
1 stop21h 38mAlaska Airlines
Sun 10/138:00 amSTS - PHL
2 stops18h 41mAlaska Airlines
Deal found 5/27$718
Thu 10/36:53 pmPHL - STS
1 stop21h 38mAlaska Airlines
Sun 10/137:00 amSTS - PHL
1 stop19h 41mAlaska Airlines
Deal found 5/27$740
Mon 10/286:55 pmPHL - STS
2 stops28h 05mAlaska Airlines
Fri 11/12:58 pmSTS - PHL
1 stop23h 52mAlaska Airlines
Deal found 5/27$757
Mon 10/286:55 pmPHL - STS
2 stops28h 05mAlaska Airlines
Fri 11/16:39 amSTS - PHL
2 stops20h 02mAlaska Airlines
Deal found 5/27$776

Cheap Philadelphia to Santa Rosa flights in May & June 2024

Find cheap flight options from Philadelphia to Santa Rosa specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,740,132 searches. Prices were last updated on May 28, 2024.
The lowest fares we've come across on flights traveling from Philadelphia to Santa Rosa in May and June 2024. More deals are always being added, so be sure to check back regularly.
Sun 6/26:20 amPHL - STS
1 stop8h 37mAmerican Airlines
Sat 8/104:15 pmSTS - PHL
2 stops14h 08mAmerican Airlines
Deal found 5/27$822
Sun 6/28:26 amPHL - STS
2 stops10h 24mAmerican Airlines
Sat 8/104:15 pmSTS - PHL
2 stops15h 24mAmerican Airlines
Deal found 5/27$825
Sun 6/26:20 amPHL - STS
1 stop8h 37mAmerican Airlines
Sat 8/1012:27 pmSTS - PHL
1 stop9h 29mAmerican Airlines
Deal found 5/27$873
Sun 6/25:00 amPHL - STS
1 stop9h 57mAmerican Airlines
Sat 6/84:14 pmSTS - PHL
2 stops15h 20mAmerican Airlines
Deal found 5/27$962
Sun 6/28:26 amPHL - STS
2 stops10h 24mAmerican Airlines
Sat 6/84:14 pmSTS - PHL
2 stops14h 19mAmerican Airlines
Deal found 5/27$965
Sun 6/26:20 amPHL - STS
1 stop8h 37mAmerican Airlines
Sat 6/812:33 pmSTS - PHL
1 stop9h 29mAmerican Airlines
Deal found 5/27$1,063

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 2,740,132 searches. Data last updated May 28, 2024.
The lowest fares we've come across on flights traveling from Philadelphia to Santa Rosa in May and June 2024. More deals are always being added, so be sure to check back regularly.
Sun 8/186:22 amPHL - STS
1 stop17h 58mMultiple Airlines
Fri 8/237:45 amSTS - PHL
2 stops27h 33mMultiple Airlines
Deal found 5/28$392
Sun 8/186:22 amPHL - STS
1 stop17h 58mMultiple Airlines
Fri 8/2310:55 amSTS - PHL
3 stops33h 03mMultiple Airlines
Deal found 5/28$409
Sun 8/187:45 amPHL - STS
2 stops16h 35mMultiple Airlines
Fri 8/2310:55 amSTS - PHL
3 stops33h 03mMultiple Airlines
Deal found 5/28$465
Wed 10/307:15 amPHL - STS
2 stops15h 45mAlaska Airlines
Sat 11/27:00 amSTS - PHL
1 stop7h 50mAlaska Airlines
Deal found 5/27$466
Thu 7/117:49 pmPHL - STS
2 stops25h 06mMultiple Airlines
Sun 7/1411:05 amSTS - PHL
2 stops21h 28mMultiple Airlines
Deal found 5/27$467
Thu 7/49:25 amPHL - STS
1 stop9h 19mAmerican Airlines
Wed 7/1012:28 pmSTS - PHL
1 stop9h 29mAmerican Airlines
Deal found 5/27$488
Wed 10/307:15 amPHL - STS
1 stop9h 51mAlaska Airlines
Sat 11/27:00 amSTS - PHL
1 stop7h 50mAlaska Airlines
Deal found 5/27$505
Wed 8/215:00 amPHL - STS
1 stop9h 47mAmerican Airlines
Sat 8/2412:27 pmSTS - PHL
1 stop9h 29mAmerican Airlines
Deal found 5/27$508
Wed 8/216:47 amPHL - STS
1 stop8h 00mAmerican Airlines
Sat 8/244:15 pmSTS - PHL
2 stops14h 08mAmerican Airlines
Deal found 5/27$512

Philadelphia to Santa Rosa flights leaving soon

Find last-minute flight options from Philadelphia to Santa Rosa for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,740,132 searches. Data last updated May 28, 2024.
Check out these flights departing soon from Philadelphia to Santa Rosa. To prevent any unwanted surprises, users should verify their flight info before booking.
Sun 6/26:20 amPHL - STS
1 stop8h 37mAmerican Airlines
Sat 8/104:15 pmSTS - PHL
2 stops14h 08mAmerican Airlines
Deal found 5/27$822
Sun 6/28:26 amPHL - STS
2 stops10h 24mAmerican Airlines
Sat 8/104:15 pmSTS - PHL
2 stops15h 24mAmerican Airlines
Deal found 5/27$825
Sun 6/26:20 amPHL - STS
1 stop8h 37mAmerican Airlines
Sat 8/1012:27 pmSTS - PHL
1 stop9h 29mAmerican Airlines
Deal found 5/27$873
Sun 6/25:00 amPHL - STS
1 stop9h 57mAmerican Airlines
Sat 6/84:14 pmSTS - PHL
2 stops15h 20mAmerican Airlines
Deal found 5/27$962
Sun 6/28:26 amPHL - STS
2 stops10h 24mAmerican Airlines
Sat 6/84:14 pmSTS - PHL
2 stops14h 19mAmerican Airlines
Deal found 5/27$965
Sun 6/26:20 amPHL - STS
1 stop8h 37mAmerican Airlines
Sat 6/812:33 pmSTS - PHL
1 stop9h 29mAmerican Airlines
Deal found 5/27$1,063

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 2,740,132 searches. Data last updated May 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$392 - $512

Route

Depart

Return

Price

PhiladelphiaSanta Rosa Sonoma County

PHL - STS

PHLSTS

Philadelphia

Sun 8/18

1 stop17h 58m

Santa Rosa Sonoma County

Fri 8/23

2 stops27h 33m

$392

PhiladelphiaSanta Rosa Sonoma County

PHL - STS

PHLSTS

Philadelphia

Sun 8/18

1 stop17h 58m

Santa Rosa Sonoma County

Fri 8/23

3 stops33h 03m

$409

PhiladelphiaSanta Rosa Sonoma County

PHL - STS

PHLSTS

Philadelphia

Sun 8/18

2 stops16h 35m

Santa Rosa Sonoma County

Fri 8/23

3 stops33h 03m

$465

PhiladelphiaSanta Rosa Sonoma County

PHL - STS

PHLSTS

Philadelphia

Wed 10/30

2 stops15h 45m

Santa Rosa Sonoma County

Sat 11/2

1 stop7h 50m

$466

PhiladelphiaSanta Rosa Sonoma County

PHL - STS

PHLSTS

Philadelphia

Thu 7/11

2 stops25h 06m

Santa Rosa Sonoma County

Sun 7/14

2 stops21h 28m

$467

PhiladelphiaSanta Rosa Sonoma County

PHL - STS

PHLSTS

Philadelphia

Thu 7/4

1 stop9h 19m

Santa Rosa Sonoma County

Wed 7/10

1 stop9h 29m

$488

PhiladelphiaSanta Rosa Sonoma County

PHL - STS

PHLSTS

Philadelphia

Wed 10/30

1 stop9h 51m

Santa Rosa Sonoma County

Sat 11/2

1 stop7h 50m

$505

PhiladelphiaSanta Rosa Sonoma County

PHL - STS

PHLSTS

Philadelphia

Wed 8/21

1 stop9h 47m

Santa Rosa Sonoma County

Sat 8/24

1 stop9h 29m

$508

PhiladelphiaSanta Rosa Sonoma County

PHL - STS

PHLSTS

Philadelphia

Wed 8/21

1 stop8h 00m

Santa Rosa Sonoma County

Sat 8/24

2 stops14h 08m

$512

Flights are sorted by cheapest first

Deals found on 5/28

When is the cheapest time 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 May 26, 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

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 May 28, 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
9,194 reviews
Check prices

Overall

8.1

Boarding

8.2

Food

7.3

Entertainment

7.3

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,194 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Overall

8.1

Boarding

8.2

Food

7.3

Entertainment

7.3

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
14,316 reviews
Alaska Airlines
8.1
Very good
9,194 reviews
Check prices

Overall

8.1

Boarding

8.2

Food

7.3

Entertainment

7.3

Comfort

7.9

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

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 $400 on Cheapflights?

    Yes, there are multiple flights from Philadelphia to Santa Rosa for under $400. The cheapest flight booked recently is on Multiple Airlines for just $392, but on average you can expect to pay $520.

  • Are there last-minute flights available from Philadelphia to Santa Rosa for under $900?

    There are currently 6+ open flights from Philadelphia to Santa Rosa within the next 7 days for less than $900.

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

    Alaska Airlines, at $466, was found to be the cheapest airline from Philadelphia to Santa Rosa. An alternate airline flying to your destination would be American Airlines. Alaska Airlines is priced at 30% 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 5/28.

  • When is the best time 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 $428). 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.

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Alternative routes for Philadelphia to Santa Rosa
See prices for flight routes from nearby airports that may be better suited for you.

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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 2,740,132 searches. Data last updated May 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$399Average$671FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
American AirlinesCheapest$463Average$641FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
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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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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Philadelphia to Santa Rosa?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Philadelphia to Santa Rosa. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Philadelphia to Santa Rosa?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Philadelphia to Santa Rosa.

Can Cheapflights find flights from Philadelphia to Santa Rosa with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Philadelphia to Santa Rosa flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Philadelphia to Santa Rosa become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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