What airlines fly to Philadelphia?

United Airlines, American Airlines and Alaska Airlines are the top three most popular airlines that fly to Philadelphia from Santa Rosa according to our data. United Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 9 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Santa Rosa Sonoma County to Philadelphia?

Alaska Airlines, Southwest, and American Airlines are the most popular carriers operating from Santa Rosa Sonoma County to Philadelphia

When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Philadelphia Airport?

Prices for flights from Santa Rosa Sonoma County Airport to Philadelphia Airport refresh daily.

How old do you have to be to fly from Santa Rosa Sonoma County Airport to Philadelphia Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santa Rosa Sonoma County Airport to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The travel and health documents you'll need for your trip to Philadelphia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Philadelphia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$202 Cheap Flights from Santa Rosa to Philadelphia in 2026

Find the cheapest flights from Santa Rosa to Philadelphia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:04 pm - 5:40 am

STS

PHL

9h 36m

1 stop

7:00 am - 1:06 pm

PHL

STS

9h 06m

1 stop

$403Alaska Airlines

Tue, Oct 27 - Sat, Oct 31

5:34 pm - 5:40 am

STS

PHL

9h 06m

1 stop

4:48 pm - 9:15 am

PHL

STS

19h 27m

1 stop

$406Alaska Airlines

Tue, Sep 22 - Mon, Sep 28

6:00 am - 8:35 pm

STS

PHL

11h 35m

2 stops

6:30 am - 11:00 am

PHL

STS

7h 30m

1 stop

$408Southwest

Wed, Sep 2 - Sat, Sep 12

6:00 am - 8:35 pm

STS

PHL

11h 35m

2 stops

12:10 pm - 7:50 pm

PHL

STS

10h 40m

2 stops

$413Southwest

Wed, Sep 2 - Sat, Sep 12

6:00 am - 8:45 pm

STS

PHL

11h 45m

2 stops

8:05 am - 7:50 pm

PHL

STS

14h 45m

2 stops

$419Southwest

Sat, Sep 12 - Sat, Sep 19

5:34 pm - 5:40 am

STS

PHL

9h 06m

1 stop

6:59 pm - 4:56 pm

PHL

STS

24h 57m

2 stops

$450Alaska Airlines

Tue, Sep 22 - Mon, Sep 28

1:00 pm - 11:56 pm

STS

PHL

7h 56m

1 stop

7:05 am - 12:28 pm

PHL

STS

8h 23m

1 stop

$457American Airlines

Tue, Aug 4 - Mon, Aug 10

6:00 am - 8:55 pm

STS

PHL

11h 55m

2 stops

5:25 am - 12:15 pm

PHL

STS

9h 50m

1 stop

$462Southwest

Tue, Sep 22 - Mon, Sep 28

6:00 am - 8:55 pm

STS

PHL

11h 55m

2 stops

6:20 am - 2:20 pm

PHL

STS

11h 00m

2 stops

$467Southwest

Tue, Sep 22 - Mon, Sep 28

5:34 pm - 5:40 am

STS

PHL

9h 06m

1 stop

7:02 am - 12:43 pm

PHL

STS

8h 41m

1 stop

$471Alaska Airlines

Thu, Aug 27 - Wed, Sep 2

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Delta flights from Santa Rosa to Philadelphia

Our best Delta deals on Santa Rosa to Philadelphia flight tickets

Delta

Nov 9

STS4:55 pmSanta Rosa Sonoma County

9h 46m

1 stop

PHL5:41 amPhiladelphia

Nov 12

PHL5:30 amPhiladelphia

13h 38m

2 stops

STS4:08 pmSanta Rosa Sonoma County

$516

Delta

Nov 9

STS4:55 pmSanta Rosa Sonoma County

15h 07m

2 stops

PHL11:02 amPhiladelphia

Nov 12

PHL5:30 amPhiladelphia

13h 38m

2 stops

STS4:08 pmSanta Rosa Sonoma County

$521

Delta

Oct 9

STS4:50 pmSanta Rosa Sonoma County

10h 15m

1 stop

PHL6:05 amPhiladelphia

Oct 13

PHL6:40 amPhiladelphia

12h 28m

2 stops

STS4:08 pmSanta Rosa Sonoma County

$597

Alaska Airlines flights from Santa Rosa to Philadelphia

Our best Alaska Airlines deals on Santa Rosa to Philadelphia flight tickets

Alaska Airlines

Oct 27

STS5:04 pmSanta Rosa Sonoma County

9h 36m

1 stop

PHL5:40 amPhiladelphia

Oct 31

PHL7:00 amPhiladelphia

9h 06m

1 stop

STS1:06 pmSanta Rosa Sonoma County

$403

Alaska Airlines

Sep 22

STS5:34 pmSanta Rosa Sonoma County

9h 06m

1 stop

PHL5:40 amPhiladelphia

Sep 28

PHL4:48 pmPhiladelphia

19h 27m

1 stop

STS9:15 amSanta Rosa Sonoma County

$406

Alaska Airlines

Sep 22

STS5:34 pmSanta Rosa Sonoma County

9h 06m

1 stop

PHL5:40 amPhiladelphia

Sep 28

PHL6:59 pmPhiladelphia

24h 57m

2 stops

STS4:56 pmSanta Rosa Sonoma County

$450

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Tue 10/27

5:04 pm-5:40 am

1 stop9h 36m

Philadelphia

Sat 10/31

7:00 am-1:06 pm

1 stop9h 06m

$403

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Tue 9/22

5:34 pm-5:40 am

1 stop9h 06m

Philadelphia

Mon 9/28

4:48 pm-9:15 am

1 stop19h 27m

$406

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Wed 9/2

6:00 am-8:35 pm

2 stops11h 35m

Philadelphia

Sat 9/12

6:30 am-11:00 am

1 stop7h 30m

$408

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Wed 9/2

6:00 am-8:35 pm

2 stops11h 35m

Philadelphia

Sat 9/12

12:10 pm-7:50 pm

2 stops10h 40m

$413

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Sat 9/12

6:00 am-8:45 pm

2 stops11h 45m

Philadelphia

Sat 9/19

8:05 am-7:50 pm

2 stops14h 45m

$419

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Tue 9/22

5:34 pm-5:40 am

1 stop9h 06m

Philadelphia

Mon 9/28

6:59 pm-4:56 pm

2 stops24h 57m

$450

Quickest round-trip

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Tue 8/4

1:00 pm-11:56 pm

1 stop7h 56m

Philadelphia

Mon 8/10

7:05 am-12:28 pm

1 stop8h 23m

$457

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Tue 9/22

6:00 am-8:55 pm

2 stops11h 55m

Philadelphia

Mon 9/28

5:25 am-12:15 pm

1 stop9h 50m

$462

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Tue 9/22

6:00 am-8:55 pm

2 stops11h 55m

Philadelphia

Mon 9/28

6:20 am-2:20 pm

2 stops11h 00m

$467

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Thu 8/27

5:34 pm-5:40 am

1 stop9h 06m

Philadelphia

Wed 9/2

7:02 am-12:43 pm

1 stop8h 41m

$471

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Santa Rosa to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from Santa Rosa to Philadelphia is on a Wednesday. Travelers who choose to depart for Philadelphia on a Wednesday will often find tickets for as low as $453. On the other hand, Monday is the most expensive day to depart from Santa Rosa because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $636.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the evening. momondo users have found flights departing from Santa Rosa to Philadelphia in the evening for as low as $472. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is at noon when prices are around $577.

When to book flights from Santa Rosa to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from Santa Rosa to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Santa Rosa to Philadelphia (STS to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Santa Rosa to Philadelphia

Fastest flight time	7h 40m
Direct flights	None

The fastest flight from Santa Rosa to Philadelphia takes 7h 40m

There are no direct flights from Santa Rosa to Philadelphia. There are no popular flight routes from Santa Rosa to Philadelphia.

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Frequently asked questions about flying from Santa Rosa to Philadelphia

How far is Santa Rosa Sonoma County to Philadelphia by plane?
Philadelphia is 2516.5 mi away from Santa Rosa Sonoma County. 7h 40m is a normal flight duration for this route.
When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Philadelphia Airport?
Prices for flights from Santa Rosa Sonoma County Airport to Philadelphia Airport refresh daily.
How old do you have to be to fly from Santa Rosa Sonoma County Airport to Philadelphia Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santa Rosa Sonoma County Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The travel and health documents you'll need for your trip to Philadelphia Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Philadelphia Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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Cherry Hill

King of Prussia

Newark

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Dover

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North Wildwood

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Lewes

Chester

Stone Harbor

Vineland

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Why use momondo?

Why should I use momondo to find a flight deal from Santa Rosa to Philadelphia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Santa Rosa to Philadelphia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Santa Rosa to Philadelphia with flexible booking policies on momondo?

Flights from Santa Rosa to Philadelphia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Santa Rosa to Philadelphia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Santa Rosa to Philadelphia.

I’m not ready to book a flight from Santa Rosa to Philadelphia right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Philadelphia, momondo offers a useful price alert feature which will track prices for flights to Philadelphia from Santa Rosa and alert you when they change.