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Santa Rosa

$139+ Cheap flights from Pennsylvania to Santa Rosa (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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — STS
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Pennsylvania to Santa Rosa

Keep the following information in mind while searching for Pennsylvania to Santa Rosa flight deals. Data was last updated May 1, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$294
(Hawaiian Airlines)

One-way from

$139
(Alaska Airlines)

Popular in

June

Cheapest in

September

Average price

$404
Provider with most accurate pricing for Philadelphia-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-San Francisco flights.
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From Pennsylvania to Santa Rosa Sonoma County
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One-way flight from Pennsylvania to Santa Rosa Sonoma County
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Highest demand for flights based on searches. 7% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Pennsylvania to Santa Rosa

Cheapest flights from Pennsylvania to Santa Rosa
Explore the most affordable flight options available from Pennsylvania to Santa Rosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 4/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/244:56 pmEWR - STS
1 stop9h 57mHawaiian Airlines
Sat 5/316:40 pmSTS - EWR
1 stop9h 19mHawaiian Airlines
Deal found 4/30$294
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 5/244:30 pmJFK - STS
1 stop10h 23mAlaska Airlines
Sat 5/317:53 pmSTS - JFK
1 stop8h 22mAlaska Airlines
Deal found 4/30$318
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 5/265:14 pmIAD - STS
1 stop9h 39mAlaska Airlines
Wed 5/288:01 pmSTS - IAD
1 stop8h 35mAlaska Airlines
Deal found 4/29$341
This Hawaiian Airlines deal was found by Cheapflights users on 4/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/288:05 amPIT - STS
1 stop8h 20mHawaiian Airlines
Sat 6/78:01 pmSTS - PIT
1 stop7h 44mHawaiian Airlines
Deal found 4/30$375
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 9/38:59 amDCA - STS
1 stop29h 15mAlaska Airlines
Wed 9/107:03 amSTS - DCA
1 stop10h 56mAlaska Airlines
Deal found 4/29$382
This Alaska Airlines deal was found by Cheapflights users on 5/1. 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 5/288:05 amPIT - STS
2 stops18h 25mAlaska Airlines
Sat 6/78:01 pmSTS - PIT
1 stop7h 44mAlaska Airlines
Deal found 5/1$391
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 5/244:56 pmEWR - STS
1 stop9h 57mAlaska Airlines
Sat 5/3111:55 amSTS - EWR
2 stops15h 04mAlaska Airlines
Deal found 4/30$394
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/256:24 pmEWR - STS
1 stop23h 38mMultiple Airlines
Sun 9/282:29 pmSTS - EWR
2 stops19h 18mMultiple Airlines
Deal found 4/30$400
This Hawaiian Airlines deal was found by Cheapflights users on 4/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/64:30 pmJFK - STS
1 stop10h 23mHawaiian Airlines
Tue 6/107:53 pmSTS - JFK
1 stop8h 22mHawaiian Airlines
Deal found 4/30$413
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2512:55 pmLGA - STS
2 stops29h 07mMultiple Airlines
Sun 9/282:29 pmSTS - LGA
2 stops18h 31mMultiple Airlines
Deal found 4/30$488
This Hawaiian Airlines deal was found by Cheapflights users on 4/29. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/55:14 pmIAD - STS
1 stop9h 39mHawaiian Airlines
Sun 6/88:01 pmSTS - IAD
1 stop8h 35mHawaiian Airlines
Deal found 4/29$499
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 5/248:29 amLGA - STS
2 stops10h 12mAmerican Airlines
Sat 5/3112:24 pmSTS - LGA
1 stop8h 02mAmerican Airlines
Deal found 4/30$566

Cheapflights Fare Finder

Customize your flight search to find flights from Pennsylvania 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 2,558,603 searches. Data last updated May 1, 2025.
Use the filters below to find and compare flights from Pennsylvania to Santa Rosa that are best for you.

Fly from

Pennsylvania

Fly to

Santa Rosa

Route

Depart

Return

Price

NewarkSanta Rosa

EWR - STS

EWRSTS

Newark

Sat 5/24

4:56 pm-11:53 pm

1 stop9h 57m

Santa Rosa Sonoma County

Sat 5/31

6:40 pm-6:59 am

1 stop9h 19m

$294

New YorkSanta Rosa

JFK - STS

JFKSTS

New York John F Kennedy Intl

Sat 5/24

4:30 pm-11:53 pm

1 stop10h 23m

Santa Rosa Sonoma County

Sat 5/31

7:53 pm-7:15 am

1 stop8h 22m

$318

Washington, D.C.Santa Rosa

IAD - STS

IADSTS

Washington, D.C. Dulles Intl

Mon 5/26

5:14 pm-11:53 pm

1 stop9h 39m

Santa Rosa Sonoma County

Wed 5/28

8:01 pm-7:36 am

1 stop8h 35m

$341

PittsburghSanta Rosa

PIT - STS

PITSTS

Pittsburgh

Wed 5/28

8:05 am-1:25 pm

1 stop8h 20m

Santa Rosa Sonoma County

Sat 6/7

8:01 pm-6:45 am

1 stop7h 44m

$375

PittsburghSanta Rosa

PIT - STS

PITSTS

Pittsburgh

Wed 5/28

8:05 am-11:30 pm

2 stops18h 25m

Santa Rosa Sonoma County

Sat 6/7

8:01 pm-6:45 am

1 stop7h 44m

$391

NewarkSanta Rosa

EWR - STS

EWRSTS

Newark

Sat 5/24

4:56 pm-11:53 pm

1 stop9h 57m

Santa Rosa Sonoma County

Sat 5/31

11:55 am-5:59 am

2 stops15h 04m

$394

NewarkSanta Rosa

EWR - STS

EWRSTS

Newark

Thu 9/25

6:24 pm-3:02 pm

1 stop23h 38m

Santa Rosa Sonoma County

Sun 9/28

2:29 pm-12:47 pm

2 stops19h 18m

$400

New YorkSanta Rosa

JFK - STS

JFKSTS

New York John F Kennedy Intl

Fri 6/6

4:30 pm-11:53 pm

1 stop10h 23m

Santa Rosa Sonoma County

Tue 6/10

7:53 pm-7:15 am

1 stop8h 22m

$413

Washington, D.C.Santa Rosa

DCA - STS

DCASTS

Washington, D.C. Reagan-National

Fri 6/6

8:59 am-11:30 pm

1 stop17h 31m

Santa Rosa Sonoma County

Wed 6/11

2:11 pm-8:59 pm

2 stops27h 48m

$413

New YorkSanta Rosa

LGA - STS

LGASTS

New York LaGuardia

Thu 9/25

12:55 pm-3:02 pm

2 stops29h 07m

Santa Rosa Sonoma County

Sun 9/28

2:29 pm-12:00 pm

2 stops18h 31m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 37 results
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Best time to book a flight from Pennsylvania to Santa Rosa

Have a flexible travel schedule? Discover the best time to fly to Santa Rosa from Pennsylvania 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.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Santa Rosa

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

Currently, February is the cheapest month in which you can book a flight from Pennsylvania to Santa Rosa (average of $202). Flying from Pennsylvania to Santa Rosa in June is currently the most expensive (average of $395). 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.

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

Find hourly flight availability from Pennsylvania to Santa Rosa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to Santa Rosa as you normally would.

Rainfall in Santa Rosa by month

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

In terms of precipitation, rainfall in Santa Rosa ranges from 0.0 - 7.1 inches per month. January is typically the wettest month, when rainfall can reach 7.1 in. July is typically the driest time to visit Santa Rosa when rainfall is around 0.0 in.

Temperature in Santa Rosa by month

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

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 May 1, 2025.
To help decide which airline to fly from Pennsylvania to Santa Rosa, see what other customers have to say about Alaska Airlines, Hawaiian Airlines and American Airlines. 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
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,408 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

  • What airport do you fly into for flights to Santa Rosa from Pennsylvania?

    Santa Rosa Sonoma County (STS), located 7.2 mi from the city center, is the airport you fly into when you book flights from Pennsylvania to Santa Rosa.

  • What are the cheapest airlines to fly from Pennsylvania to Santa Rosa one-way?

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $139. American Airlines flights start at $265 while deals on Hawaiian Airlines start at $307 one-way.

  • What are the most popular routes from Pennsylvania to Santa Rosa?

    The most popular route from Pennsylvania to Santa Rosa is New York John F Kennedy Intl - Santa Rosa Sonoma County. You may also consider Washington, D.C. Dulles Intl - Santa Rosa Sonoma County or Newark - Santa Rosa Sonoma County.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Pennsylvania 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.

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

    Currently, February is the cheapest month in which you can book a flight from Pennsylvania to Santa Rosa (average of $202). Flying from Pennsylvania to Santa Rosa in June is currently the most expensive (average of $395). 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

Traveling to a place near Pennsylvania?

Book flights to Pennsylvania if you plan to visit one of these locations
Fort Bragg
Ukiah

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Alternative routes for Pennsylvania to Santa Rosa

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Pennsylvania to Santa Rosa

Discover the top airline that operate flights from Pennsylvania 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 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$378Average$661FlexibilityNo cancel feeOn-time71%

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