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Cheap flights from Santa Rosa to Philadelphia from $220

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Rosa to Philadelphia departing on 12/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Santa Rosa to Philadelphia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
2:21 pm - 5:46 amSTS-PHL
12h 25m1 stop
Alaska Airlines Logo
6:54 pm - 1:29 pmPHL-STS
21h 35m1 stop
$392Alaska Airlines
Find Deal
Wed, Dec 3 - Fri, Dec 5
Alaska Airlines Logo
2:21 pm - 5:46 amSTS-PHL
12h 25m1 stop
Alaska Airlines Logo
7:06 am - 7:15 pmPHL-STS
15h 09m2 stops
$412Alaska Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Alaska Airlines Logo
9:33 pm - 6:03 pmSTS-PHL
17h 30m1 stop
Alaska Airlines Logo
7:06 pm - 10:35 amPHL-STS
18h 29m1 stop
$413Alaska Airlines
Find Deal
Fri, Jan 30 - Mon, Feb 2
Alaska Airlines Logo
7:55 pm - 5:46 amSTS-PHL
30h 51m1 stop
Alaska Airlines Logo
6:54 pm - 9:52 pmPHL-STS
29h 58m1 stop
$417Alaska Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Alaska Airlines Logo
2:21 pm - 5:46 amSTS-PHL
12h 25m1 stop
Alaska Airlines Logo
7:06 am - 7:15 pmPHL-STS
15h 09m2 stops
$431Alaska Airlines
Find Deal
Wed, Dec 3 - Sat, Dec 6
Alaska Airlines Logo
7:55 pm - 5:46 amSTS-PHL
30h 51m1 stop
Alaska Airlines Logo
6:54 pm - 7:15 pmPHL-STS
27h 21m2 stops
$437Alaska Airlines
Find Deal
Tue, Dec 2 - Mon, Dec 8
Alaska Airlines Logo
2:21 pm - 5:46 amSTS-PHL
12h 25m1 stop
Alaska Airlines Logo
7:00 am - 10:35 amPHL-STS
30h 35m1 stop
$447Alaska Airlines
Find Deal
Tue, Dec 16 - Tue, Jan 6
Alaska Airlines Logo
4:09 pm - 6:03 pmSTS-PHL
22h 54m2 stops
Alaska Airlines Logo
7:06 pm - 10:35 amPHL-STS
18h 29m1 stop
$449Alaska Airlines
Find Deal
Fri, Jan 30 - Mon, Feb 2
American Airlines Logo
4:21 pm - 5:21 amSTS-PHL
10h 00m1 stop
American Airlines Logo
9:00 am - 3:53 pmPHL-STS
9h 53m1 stop
$524American Airlines
Find Deal
Thu, Dec 18 - Tue, Jan 6
American Airlines Logo
4:21 pm - 5:21 amSTS-PHL
10h 00m1 stop
American Airlines Logo
5:51 am - 3:53 pmPHL-STS
13h 02m2 stops
$529American Airlines
Find Deal
Thu, Dec 18 - Tue, Jan 6

Alaska Airlines flights from Santa Rosa to Philadelphia

Our best Alaska Airlines deals on Santa Rosa to Philadelphia flight tickets
Alaska Airlines
Dec 3
STS2:21 pmSanta Rosa Sonoma County
12h 25m
1 stop
PHL5:46 amPhiladelphia
Dec 5
PHL6:54 pmPhiladelphia
21h 35m
1 stop
STS1:29 pmSanta Rosa Sonoma County
$392
Find similar
Alaska Airlines
Dec 3
STS2:21 pmSanta Rosa Sonoma County
12h 25m
1 stop
PHL5:46 amPhiladelphia
Dec 10
PHL7:06 amPhiladelphia
15h 09m
2 stops
STS7:15 pmSanta Rosa Sonoma County
$412
Find similar
Alaska Airlines
Jan 30
STS9:33 pmSanta Rosa Sonoma County
17h 30m
1 stop
PHL6:03 pmPhiladelphia
Feb 2
PHL7:06 pmPhiladelphia
18h 29m
1 stop
STS10:35 amSanta Rosa Sonoma County
$413
Find similar

American Airlines flights from Santa Rosa to Philadelphia

Our best American Airlines deals on Santa Rosa to Philadelphia flight tickets
American Airlines
Dec 18
STS4:21 pmSanta Rosa Sonoma County
10h 00m
1 stop
PHL5:21 amPhiladelphia
Jan 6
PHL9:00 amPhiladelphia
9h 53m
1 stop
STS3:53 pmSanta Rosa Sonoma County
$524
Find similar
American Airlines
Dec 18
STS4:21 pmSanta Rosa Sonoma County
10h 00m
1 stop
PHL5:21 amPhiladelphia
Jan 6
PHL5:51 amPhiladelphia
13h 02m
2 stops
STS3:53 pmSanta Rosa Sonoma County
$529
Find similar
American Airlines
Dec 16
STS12:57 pmSanta Rosa Sonoma County
7h 51m
1 stop
PHL11:48 pmPhiladelphia
Jan 2
PHL7:15 amPhiladelphia
8h 14m
1 stop
STS12:29 pmSanta Rosa Sonoma County
$554
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Santa Rosa to Philadelphia 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, momondo users made 832,500 searches. Data last updated November 9, 2025.
Use the filters below to find and compare flights from Santa Rosa to Philadelphia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Wed 12/3

2:21 pm-5:46 am

1 stop12h 25m

Philadelphia

Fri 12/5

6:54 pm-1:29 pm

1 stop21h 35m

$392

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Wed 12/3

2:21 pm-5:46 am

1 stop12h 25m

Philadelphia

Wed 12/10

7:06 am-7:15 pm

2 stops15h 09m

$412

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Fri 1/30

9:33 pm-6:03 pm

1 stop17h 30m

Philadelphia

Mon 2/2

7:06 pm-10:35 am

1 stop18h 29m

$413

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Tue 12/2

7:55 pm-5:46 am

1 stop30h 51m

Philadelphia

Tue 12/9

6:54 pm-9:52 pm

1 stop29h 58m

$417

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Wed 12/3

2:21 pm-5:46 am

1 stop12h 25m

Philadelphia

Sat 12/6

7:06 am-7:15 pm

2 stops15h 09m

$431

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Tue 12/2

7:55 pm-5:46 am

1 stop30h 51m

Philadelphia

Mon 12/8

6:54 pm-7:15 pm

2 stops27h 21m

$437

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Tue 12/16

2:21 pm-5:46 am

1 stop12h 25m

Philadelphia

Tue 1/6

7:00 am-10:35 am

1 stop30h 35m

$447

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Fri 1/30

4:09 pm-6:03 pm

2 stops22h 54m

Philadelphia

Mon 2/2

7:06 pm-10:35 am

1 stop18h 29m

$449

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Thu 12/18

4:21 pm-5:21 am

1 stop10h 00m

Philadelphia

Tue 1/6

9:00 am-3:53 pm

1 stop9h 53m

$524

Santa RosaPhiladelphia

STS - PHL

STSPHL

Santa Rosa Sonoma County

Thu 12/18

4:21 pm-5:21 am

1 stop10h 00m

Philadelphia

Tue 1/6

5:51 am-3:53 pm

2 stops13h 02m

$529

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

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 $414. On the other hand, Sunday 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 $568.

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 $389. 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 $496.

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

Direct flights

None
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. 7h 51m 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?

  • 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?

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 AirlinesPriceFrom $484Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Wildwood
Cape May
Rehoboth Beach
Ocean City
Wildwood Crest
King of Prussia
Cherry Hill
Dewey Beach
Newark
Reading
North Wildwood
Dover
Avalon
Lewes
Stone Harbor
Essington
Vineland
Pottstown
New Castle
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.

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