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 27% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 10 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 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 many operators does momondo search for flights from Santa Rosa Sonoma County Airport to Philadelphia Airport?

As of February 2026, there is 1 operator available to choose from for flights from Santa Rosa Sonoma County Airport to Philadelphia Airport.

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.

$207 Cheap Flights from Santa Rosa to Philadelphia in 2026

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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.

6:53 pm - 6:05 am

STS

PHL

8h 12m

1 stop

7:25 am - 10:30 am

PHL

STS

30h 05m

1 stop

$448Alaska Airlines

Wed, Apr 1 - Sun, Apr 5

7:57 pm - 5:22 pm

STS

PHL

18h 25m

1 stop

7:25 am - 6:01 pm

PHL

STS

13h 36m

1 stop

$473Alaska Airlines

Mon, Mar 9 - Sat, Mar 21

7:05 am - 6:05 am

STS

PHL

20h 00m

2 stops

7:25 am - 10:30 am

PHL

STS

30h 05m

1 stop

$486Alaska Airlines

Wed, Apr 1 - Sun, Apr 5

11:02 am - 6:04 pm

STS

PHL

28h 02m

1 stop

5:15 pm - 11:22 pm

PHL

STS

9h 07m

1 stop

$538Alaska Airlines

Tue, Jul 28 - Sat, Aug 1

7:05 am - 6:05 am

STS

PHL

20h 00m

2 stops

7:25 am - 9:03 am

PHL

STS

28h 38m

2 stops

$539Alaska Airlines

Wed, Apr 1 - Sun, Apr 5

7:15 pm - 4:06 pm

STS

PHL

17h 51m

1 stop

5:15 pm - 11:22 pm

PHL

STS

9h 07m

1 stop

$543Alaska Airlines

Mon, Jul 27 - Wed, Aug 5

11:02 am - 5:50 am

STS

PHL

15h 48m

1 stop

5:15 pm - 11:22 pm

PHL

STS

9h 07m

1 stop

$548Alaska Airlines

Wed, Jul 29 - Wed, Aug 5

11:02 am - 6:04 pm

STS

PHL

28h 02m

1 stop

5:15 pm - 11:22 pm

PHL

STS

9h 07m

1 stop

$558Alaska Airlines

Tue, Jul 28 - Thu, Aug 6

7:15 pm - 4:06 pm

STS

PHL

17h 51m

1 stop

5:15 pm - 12:34 pm

PHL

STS

22h 19m

1 stop

$563Alaska Airlines

Mon, Jul 27 - Mon, Aug 3

7:15 pm - 4:06 pm

STS

PHL

17h 51m

1 stop

5:15 pm - 1:33 pm

PHL

STS

23h 18m

2 stops

$567Alaska Airlines

Tue, Jul 28 - Tue, Aug 4

Alaska Airlines flights from Santa Rosa to Philadelphia

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

Alaska Airlines

Apr 1

STS6:53 pmSanta Rosa Sonoma County

8h 12m

1 stop

PHL6:05 amPhiladelphia

Apr 5

PHL7:25 amPhiladelphia

30h 05m

1 stop

STS10:30 amSanta Rosa Sonoma County

$448

Alaska Airlines

Mar 9

STS7:57 pmSanta Rosa Sonoma County

18h 25m

1 stop

PHL5:22 pmPhiladelphia

Mar 21

PHL7:25 amPhiladelphia

13h 36m

1 stop

STS6:01 pmSanta Rosa Sonoma County

$473

Alaska Airlines

Apr 1

STS7:05 amSanta Rosa Sonoma County

20h 00m

2 stops

PHL6:05 amPhiladelphia

Apr 5

PHL7:25 amPhiladelphia

30h 05m

1 stop

STS10:30 amSanta Rosa Sonoma County

$486

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Wed 4/1

6:53 pm-6:05 am

1 stop8h 12m

Philadelphia

Sun 4/5

7:25 am-10:30 am

1 stop30h 05m

$448

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Mon 3/9

7:57 pm-5:22 pm

1 stop18h 25m

Philadelphia

Sat 3/21

7:25 am-6:01 pm

1 stop13h 36m

$473

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Wed 4/1

7:05 am-6:05 am

2 stops20h 00m

Philadelphia

Sun 4/5

7:25 am-10:30 am

1 stop30h 05m

$486

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Tue 7/28

11:02 am-6:04 pm

1 stop28h 02m

Philadelphia

Sat 8/1

5:15 pm-11:22 pm

1 stop9h 07m

$538

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Wed 4/1

7:05 am-6:05 am

2 stops20h 00m

Philadelphia

Sun 4/5

7:25 am-9:03 am

2 stops28h 38m

$539

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Mon 7/27

7:15 pm-4:06 pm

1 stop17h 51m

Philadelphia

Wed 8/5

5:15 pm-11:22 pm

1 stop9h 07m

$543

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Wed 7/29

11:02 am-5:50 am

1 stop15h 48m

Philadelphia

Wed 8/5

5:15 pm-11:22 pm

1 stop9h 07m

$548

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Tue 7/28

11:02 am-6:04 pm

1 stop28h 02m

Philadelphia

Thu 8/6

5:15 pm-11:22 pm

1 stop9h 07m

$558

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Mon 7/27

7:15 pm-4:06 pm

1 stop17h 51m

Philadelphia

Mon 8/3

5:15 pm-12:34 pm

1 stop22h 19m

$563

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Tue 7/28

7:15 pm-4:06 pm

1 stop17h 51m

Philadelphia

Tue 8/4

5:15 pm-1:33 pm

2 stops23h 18m

$567

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 $412. 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 $550.

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 at noon. momondo users have found flights departing from Santa Rosa to Philadelphia at noon for as low as $421. 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 in the morning when prices are around $484.

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	8h 12m
Direct flights	None

The fastest flight from Santa Rosa to Philadelphia takes 8h 12m

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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How far is Santa Rosa Sonoma County to Philadelphia by plane?
Philadelphia is 2516.5 mi away from Santa Rosa Sonoma County. 8h 12m 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 many operators does momondo search for flights from Santa Rosa Sonoma County Airport to Philadelphia Airport?
As of February 2026, there is 1 operator available to choose from for flights from Santa Rosa Sonoma County Airport to Philadelphia Airport.
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.
What is the most popular airline from Santa Rosa to Philadelphia?
Based on momondo bookings for flights between Santa Rosa and Philadelphia, the leading airline is American Airlines, making up 100% of the total bookings.

Best airlines flying from Santa Rosa to Philadelphia

Compare and see reviews for airlines that fly from Santa Rosa to Philadelphia with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $409	Free Cancellation	Rating 7.2 11,258 reviews		Search American Airlines flights

Wildwood

Cape May

Rehoboth Beach

Wildwood Crest

Ocean City

King of Prussia

Cherry Hill

Newark

Dewey Beach

Reading

North Wildwood

Avalon

Dover

Lewes

Stone Harbor

Essington

Vineland

New Castle

Elkton

Pottstown

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.