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Cheap flights from Philadelphia to San Francisco from $261

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to San Francisco departing on 12/23. 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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Cheap round-trip flights

American Airlines Logo
5:00 am - 11:49 amPHL-MRY
9h 49m1 stop
American Airlines Logo
4:24 pm - 5:21 amMRY-PHL
9h 57m1 stop
$261American Airlines
Find Deal
Tue, Dec 23 - Tue, Dec 30
American Airlines Logo
10:30 am - 6:41 pmPHL-MRY
11h 11m1 stop
American Airlines Logo
7:18 pm - 7:04 amMRY-PHL
8h 46m1 stop
$276American Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
American Airlines Logo
11:03 am - 6:41 pmPHL-MRY
10h 38m2 stops
American Airlines Logo
7:18 pm - 7:04 amMRY-PHL
8h 46m1 stop
$281American Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
United Airlines Logo
9:45 am - 5:27 pmPHL-MRY
10h 42m2 stops
United Airlines Logo
6:11 pm - 10:24 amMRY-PHL
13h 13m2 stops
$314United Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
American Airlines Logo
5:00 am - 11:41 amPHL-MRY
9h 41m1 stop
American Airlines Logo
4:26 pm - 5:35 amMRY-PHL
10h 09m1 stop
$329American Airlines
Find Deal
Sun, Nov 2 - Sat, Nov 8
American Airlines Logo
5:00 am - 11:39 amPHL-MRY
9h 39m1 stop
American Airlines Logo
9:50 am - 11:15 pmMRY-PHL
10h 25m1 stop
$367American Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
United Airlines Logo
10:32 am - 9:38 pmPHL-MRY
14h 06m2 stops
United Airlines Logo
6:15 am - 5:27 pmMRY-PHL
8h 12m1 stop
$372United Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
Multiple Airlines Logo
6:20 am - 8:35 pmPHL-MRY
17h 15m2 stops
Multiple Airlines Logo
10:10 pm - 8:51 pmMRY-PHL
19h 41m1 stop
$399Multiple Airlines
Find Deal
Mon, Sep 29 - Fri, Oct 3
Alaska Airlines Logo
6:35 pm - 1:35 pmPHL-MRY
22h 00m1 stop
Alaska Airlines Logo
2:25 pm - 5:31 pmMRY-PHL
24h 06m1 stop
$452Alaska Airlines
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Mon, Mar 2 - Fri, Mar 6
Alaska Airlines Logo
7:11 pm - 7:15 pmPHL-MRY
27h 04m1 stop
Alaska Airlines Logo
7:57 pm - 6:11 pmMRY-PHL
19h 14m1 stop
$677Alaska Airlines
Find Deal
Mon, Oct 6 - Fri, Oct 10

Alaska Airlines flights from Philadelphia to Monterey

Our best Alaska Airlines deals on Philadelphia to Monterey flight tickets
Alaska Airlines
Mar 2
PHL6:35 pmPhiladelphia
22h 00m
1 stop
MRY1:35 pmMonterey Regional
Mar 6
MRY2:25 pmMonterey Regional
24h 06m
1 stop
PHL5:31 pmPhiladelphia
$452
Find similar
Alaska Airlines
Oct 6
PHL7:11 pmPhiladelphia
27h 04m
1 stop
MRY7:15 pmMonterey Regional
Oct 10
MRY7:57 pmMonterey Regional
19h 14m
1 stop
PHL6:11 pmPhiladelphia
$677
Find similar

United Airlines flights from Philadelphia to Monterey

Our best United Airlines deals on Philadelphia to Monterey flight tickets
United Airlines
Nov 19
PHL9:45 amPhiladelphia
10h 42m
2 stops
MRY5:27 pmMonterey Regional
Nov 23
MRY6:11 pmMonterey Regional
13h 13m
2 stops
PHL10:24 amPhiladelphia
$314
Find similar
United Airlines
Sep 30
PHL10:32 amPhiladelphia
14h 06m
2 stops
MRY9:38 pmMonterey Regional
Oct 4
MRY6:15 amMonterey Regional
8h 12m
1 stop
PHL5:27 pmPhiladelphia
$372
Find similar
United Airlines
Sep 20
PHL10:10 amPhiladelphia
10h 33m
2 stops
MRY5:43 pmMonterey Regional
Sep 24
MRY6:30 amMonterey Regional
14h 50m
3 stops
PHL12:20 amPhiladelphia
$482
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Monterey 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 September 16, 2025.
Use the filters below to find and compare flights from Philadelphia to Monterey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Tue 12/23

5:00 am-11:49 am

1 stop9h 49m

Monterey Regional

Tue 12/30

4:24 pm-5:21 am

1 stop9h 57m

$261

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Wed 11/19

10:30 am-6:41 pm

1 stop11h 11m

Monterey Regional

Sun 11/23

7:18 pm-7:04 am

1 stop8h 46m

$276

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Wed 11/19

11:03 am-6:41 pm

2 stops10h 38m

Monterey Regional

Sun 11/23

7:18 pm-7:04 am

1 stop8h 46m

$281

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Wed 11/19

9:45 am-5:27 pm

2 stops10h 42m

Monterey Regional

Sun 11/23

6:11 pm-10:24 am

2 stops13h 13m

$314

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Sun 11/2

5:00 am-11:41 am

1 stop9h 41m

Monterey Regional

Sat 11/8

4:26 pm-5:35 am

1 stop10h 09m

$329

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Tue 9/30

5:00 am-11:39 am

1 stop9h 39m

Monterey Regional

Sat 10/4

9:50 am-11:15 pm

1 stop10h 25m

$367

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Tue 9/30

10:32 am-9:38 pm

2 stops14h 06m

Monterey Regional

Sat 10/4

6:15 am-5:27 pm

1 stop8h 12m

$372

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Mon 9/29

6:20 am-8:35 pm

2 stops17h 15m

Monterey Regional

Fri 10/3

10:10 pm-8:51 pm

1 stop19h 41m

$399

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Mon 3/2

6:35 pm-1:35 pm

1 stop22h 00m

Monterey Regional

Fri 3/6

2:25 pm-5:31 pm

1 stop24h 06m

$452

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Mon 10/6

7:11 pm-7:15 pm

1 stop27h 04m

Monterey Regional

Fri 10/10

7:57 pm-6:11 pm

1 stop19h 14m

$677

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Philadelphia to Monterey

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 month to fly to Monterey?

The month of September is, on average, the cheapest month to fly to Monterey from Philadelphia, with most prices found around $275. If you’re not able to fly to Monterey in September, then February is your next best option. Flight prices from Philadelphia to Monterey during February average around $376.

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

The cheapest day to depart from Philadelphia to Monterey is on a Saturday. Travelers who choose to depart for Monterey on a Saturday will often find tickets for as low as $427. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Philadelphia to Monterey for around $571.

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

According to our data, the cheapest time of day to fly to Monterey is at noon. momondo users have found flights departing from Philadelphia to Monterey at noon for as low as $456. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $582.

When to book flights from Philadelphia to Monterey

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Monterey according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Monterey (PHL to MRY) flight deals and tips

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

Direct flights

None
There are no direct flights from Philadelphia to Monterey. There are no popular flight routes from Philadelphia to Monterey.
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  • How far is Philadelphia to Monterey Regional by plane?

    Monterey Regional is 2515.1 mi away from Philadelphia. By plane, this route typically takes 7h 50m.

  • When did momondo last update prices for flights from Philadelphia Airport to Monterey Regional Airport?

    Prices for flights from Philadelphia Airport to Monterey Regional Airport are updated daily.

  • How many operators does momondo search for flights from Philadelphia Airport to Monterey Regional Airport?

  • How old do you have to be to fly from Philadelphia Airport to Monterey Regional Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Philadelphia Airport to Monterey Regional Airport.

  • What documentation or ID do you need to fly to Monterey Regional Airport?

    The travel and health documents required for your trip to Monterey Regional Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Monterey Regional Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Philadelphia to Monterey?

Best airlines flying from Philadelphia to Monterey

Compare and see reviews for airlines that fly from Philadelphia to Monterey with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $275Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

Finding the right flight to Monterey from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Monterey quick and easy, saving you time and money.

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

Yes. All flights to Monterey from Philadelphia on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Philadelphia to Monterey?

Once all potential Philadelphia to Monterey flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Philadelphia to Monterey flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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