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 28% 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?

American Airlines and Alaska 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 March 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.

$227 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.

11:10 am - 6:05 am

STS

PHL

15h 55m

1 stop

7:25 am - 8:53 am

PHL

STS

28h 28m

2 stops

$403Alaska Airlines

Wed, Apr 15 - Wed, Apr 22

6:00 am - 9:05 pm

STS

PHL

12h 05m

2 stops

5:35 am - 10:20 am

PHL

STS

7h 45m

1 stop

$438Southwest

Tue, Apr 21 - Sat, Apr 25

6:53 pm - 6:05 am

STS

PHL

8h 12m

1 stop

7:22 am - 10:57 pm

PHL

STS

18h 35m

1 stop

$449Alaska Airlines

Tue, Apr 21 - Sat, Apr 25

4:23 pm - 5:38 am

STS

PHL

10h 15m

1 stop

8:40 am - 3:53 pm

PHL

STS

10h 13m

1 stop

$454American Airlines

Wed, Apr 15 - Wed, Apr 22

6:00 am - 9:05 pm

STS

PHL

12h 05m

2 stops

2:00 pm - 10:10 pm

PHL

STS

11h 10m

2 stops

$459Southwest

Wed, Apr 29 - Wed, May 6

6:00 am - 9:05 pm

STS

PHL

12h 05m

2 stops

9:45 am - 8:30 pm

PHL

STS

13h 45m

2 stops

$465Southwest

Tue, Apr 21 - Sat, Apr 25

7:05 am - 6:05 am

STS

PHL

20h 00m

2 stops

7:25 am - 8:48 pm

PHL

STS

16h 23m

2 stops

$493Alaska Airlines

Wed, Apr 15 - Wed, Apr 22

4:23 pm - 5:38 am

STS

PHL

10h 15m

1 stop

8:20 am - 3:53 pm

PHL

STS

10h 33m

2 stops

$495American Airlines

Wed, Apr 29 - Sat, May 2

4:23 pm - 7:40 am

STS

PHL

12h 17m

2 stops

7:05 am - 3:53 pm

PHL

STS

11h 48m

2 stops

$501American Airlines

Wed, Apr 29 - Sat, May 2

8:02 pm - 6:05 am

STS

PHL

31h 03m

2 stops

7:25 am - 8:48 pm

PHL

STS

16h 23m

2 stops

$503Alaska Airlines

Wed, Apr 15 - Wed, Apr 22

Alaska Airlines flights from Santa Rosa to Philadelphia

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

Alaska Airlines

Apr 15

STS11:10 amSanta Rosa Sonoma County

15h 55m

1 stop

PHL6:05 amPhiladelphia

Apr 22

PHL7:25 amPhiladelphia

28h 28m

2 stops

STS8:53 amSanta Rosa Sonoma County

$403

Alaska Airlines

Apr 21

STS6:53 pmSanta Rosa Sonoma County

8h 12m

1 stop

PHL6:05 amPhiladelphia

Apr 25

PHL7:22 amPhiladelphia

18h 35m

1 stop

STS10:57 pmSanta Rosa Sonoma County

$449

Alaska Airlines

Apr 15

STS7:05 amSanta Rosa Sonoma County

20h 00m

2 stops

PHL6:05 amPhiladelphia

Apr 22

PHL7:25 amPhiladelphia

16h 23m

2 stops

STS8:48 pmSanta Rosa Sonoma County

$493

Southwest flights from Santa Rosa to Philadelphia

Our best Southwest deals on Santa Rosa to Philadelphia flight tickets

Southwest

Apr 21

STS6:00 amSanta Rosa Sonoma County

12h 05m

2 stops

PHL9:05 pmPhiladelphia

Apr 25

PHL5:35 amPhiladelphia

7h 45m

1 stop

STS10:20 amSanta Rosa Sonoma County

$438

Southwest

Apr 29

STS6:00 amSanta Rosa Sonoma County

12h 05m

2 stops

PHL9:05 pmPhiladelphia

May 6

PHL2:00 pmPhiladelphia

11h 10m

2 stops

STS10:10 pmSanta Rosa Sonoma County

$459

Southwest

Apr 21

STS6:00 amSanta Rosa Sonoma County

12h 05m

2 stops

PHL9:05 pmPhiladelphia

Apr 25

PHL9:45 amPhiladelphia

13h 45m

2 stops

STS8:30 pmSanta Rosa Sonoma County

$465

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Wed 4/15

11:10 am-6:05 am

1 stop15h 55m

Philadelphia

Wed 4/22

7:25 am-8:53 am

2 stops28h 28m

$403

Quickest round-trip

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Tue 4/21

6:00 am-9:05 pm

2 stops12h 05m

Philadelphia

Sat 4/25

5:35 am-10:20 am

1 stop7h 45m

$438

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Tue 4/21

6:53 pm-6:05 am

1 stop8h 12m

Philadelphia

Sat 4/25

7:22 am-10:57 pm

1 stop18h 35m

$449

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Wed 4/15

4:23 pm-5:38 am

1 stop10h 15m

Philadelphia

Wed 4/22

8:40 am-3:53 pm

1 stop10h 13m

$454

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Wed 4/29

6:00 am-9:05 pm

2 stops12h 05m

Philadelphia

Wed 5/6

2:00 pm-10:10 pm

2 stops11h 10m

$459

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Tue 4/21

6:00 am-9:05 pm

2 stops12h 05m

Philadelphia

Sat 4/25

9:45 am-8:30 pm

2 stops13h 45m

$465

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Wed 4/15

7:05 am-6:05 am

2 stops20h 00m

Philadelphia

Wed 4/22

7:25 am-8:48 pm

2 stops16h 23m

$493

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Wed 4/29

4:23 pm-5:38 am

1 stop10h 15m

Philadelphia

Sat 5/2

8:20 am-3:53 pm

2 stops10h 33m

$495

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Wed 4/29

4:23 pm-7:40 am

2 stops12h 17m

Philadelphia

Sat 5/2

7:05 am-3:53 pm

2 stops11h 48m

$501

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Wed 4/15

8:02 pm-6:05 am

2 stops31h 03m

Philadelphia

Wed 4/22

7:25 am-8:48 pm

2 stops16h 23m

$503

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 $424. 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 $594.

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 $445. 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 $528.

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 00m
Direct flights	None

The fastest flight from Santa Rosa to Philadelphia takes 7h 00m

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

Search flight deals

How far is Santa Rosa Sonoma County to Philadelphia by plane?
Philadelphia is 2516.5 mi away from Santa Rosa Sonoma County. 7h 00m 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 March 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 7.1 11,507 reviews		Search American Airlines flights

Wildwood

Cape May

Rehoboth Beach

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Dewey Beach

Reading

Avalon

North Wildwood

Dover

Lewes

Stone Harbor

Essington

New Castle

Vineland

Pottstown

Somers Point

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.