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Cheap flights from Philadelphia to San Francisco from $218

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to San Francisco departing on 6/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Philadelphia to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
4:17 pm - 10:33 pm
PHL
-
MRY
9h 16m
1 stop
American Airlines Logo
7:09 pm - 5:35 am
MRY
-
PHL
7h 26m
1 stop
$301American Airlines
Wed, Jul 1 - Wed, Jul 8
American Airlines Logo
4:17 pm - 10:33 pm
PHL
-
MRY
9h 16m
1 stop
American Airlines Logo
7:09 pm - 9:41 am
MRY
-
PHL
11h 32m
2 stops
$306American Airlines
Wed, Jul 1 - Wed, Jul 8
American Airlines Logo
4:17 pm - 10:33 pm
PHL
-
MRY
9h 16m
1 stop
American Airlines Logo
7:23 pm - 5:34 am
MRY
-
PHL
7h 11m
1 stop
$316American Airlines
Fri, Jun 26 - Tue, Jun 30
American Airlines Logo
12:07 pm - 6:43 pm
PHL
-
MRY
9h 36m
2 stops
American Airlines Logo
4:14 pm - 5:35 am
MRY
-
PHL
10h 21m
1 stop
$321American Airlines
Tue, Jun 30 - Mon, Jul 6
American Airlines Logo
5:00 am - 11:55 am
PHL
-
MRY
9h 55m
1 stop
American Airlines Logo
7:03 pm - 6:36 am
MRY
-
PHL
8h 33m
1 stop
$344American Airlines
Wed, Jun 3 - Sun, Jun 7
American Airlines Logo
10:30 am - 6:23 pm
PHL
-
MRY
10h 53m
2 stops
American Airlines Logo
7:03 pm - 6:36 am
MRY
-
PHL
8h 33m
1 stop
$349American Airlines
Thu, May 28 - Mon, Jun 1
American Airlines Logo
12:07 pm - 6:23 pm
PHL
-
MRY
9h 16m
2 stops
American Airlines Logo
7:03 pm - 9:44 am
MRY
-
PHL
11h 41m
2 stops
$354American Airlines
Thu, May 28 - Mon, Jun 1
American Airlines Logo
4:17 pm - 10:33 pm
PHL
-
MRY
9h 16m
1 stop
American Airlines Logo
4:14 pm - 5:34 am
MRY
-
PHL
10h 20m
1 stop
$355American Airlines
Thu, Jun 11 - Tue, Jun 16
American Airlines Logo
5:35 pm - 10:33 pm
PHL
-
MRY
7h 58m
1 stop
American Airlines Logo
7:05 pm - 5:34 am
MRY
-
PHL
7h 29m
1 stop
$370American Airlines
Thu, Jun 4 - Thu, Jun 11
Alaska Airlines Logo
4:44 pm - 2:06 pm
PHL
-
MRY
24h 22m
2 stops
Alaska Airlines Logo
6:01 am - 5:40 am
MRY
-
PHL
20h 39m
2 stops
$380Alaska Airlines
Fri, Aug 28 - Mon, Aug 31

United Airlines flights from Philadelphia to Monterey

Our best United Airlines deals on Philadelphia to Monterey flight tickets
United Airlines
Aug 29
PHL9:25 amPhiladelphia
11h 05m
1 stop
MRY5:30 pmMonterey Regional
Sep 2
MRY3:36 pmMonterey Regional
17h 47m
3 stops
PHL12:23 pmPhiladelphia
$421
United Airlines
Aug 29
PHL9:52 amPhiladelphia
14h 17m
2 stops
MRY9:09 pmMonterey Regional
Sep 2
MRY3:36 pmMonterey Regional
17h 47m
3 stops
PHL12:23 pmPhiladelphia
$427
United Airlines
Aug 28
PHL9:25 amPhiladelphia
11h 05m
1 stop
MRY5:30 pmMonterey Regional
Aug 31
MRY6:45 pmMonterey Regional
10h 04m
1 stop
PHL7:49 amPhiladelphia
$441

American Airlines flights from Philadelphia to Monterey

Our best American Airlines deals on Philadelphia to Monterey flight tickets
American Airlines
Jul 1
PHL4:17 pmPhiladelphia
9h 16m
1 stop
MRY10:33 pmMonterey Regional
Jul 8
MRY7:09 pmMonterey Regional
7h 26m
1 stop
PHL5:35 amPhiladelphia
$301
American Airlines
Jul 1
PHL4:17 pmPhiladelphia
9h 16m
1 stop
MRY10:33 pmMonterey Regional
Jul 8
MRY7:09 pmMonterey Regional
11h 32m
2 stops
PHL9:41 amPhiladelphia
$306
American Airlines
Jun 26
PHL4:17 pmPhiladelphia
9h 16m
1 stop
MRY10:33 pmMonterey Regional
Jun 30
MRY7:23 pmMonterey Regional
7h 11m
1 stop
PHL5:34 amPhiladelphia
$316

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 May 7, 2026.
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

Cheapest round-trip

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Wed 7/1

4:17 pm-10:33 pm

1 stop9h 16m

Monterey Regional

Wed 7/8

7:09 pm-5:35 am

1 stop7h 26m

$301

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Wed 7/1

4:17 pm-10:33 pm

1 stop9h 16m

Monterey Regional

Wed 7/8

7:09 pm-9:41 am

2 stops11h 32m

$306

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Fri 6/26

4:17 pm-10:33 pm

1 stop9h 16m

Monterey Regional

Tue 6/30

7:23 pm-5:34 am

1 stop7h 11m

$316

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Tue 6/30

12:07 pm-6:43 pm

2 stops9h 36m

Monterey Regional

Mon 7/6

4:14 pm-5:35 am

1 stop10h 21m

$321

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Wed 6/3

5:00 am-11:55 am

1 stop9h 55m

Monterey Regional

Sun 6/7

7:03 pm-6:36 am

1 stop8h 33m

$344

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Thu 5/28

10:30 am-6:23 pm

2 stops10h 53m

Monterey Regional

Mon 6/1

7:03 pm-6:36 am

1 stop8h 33m

$349

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Thu 5/28

12:07 pm-6:23 pm

2 stops9h 16m

Monterey Regional

Mon 6/1

7:03 pm-9:44 am

2 stops11h 41m

$354

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Thu 6/11

4:17 pm-10:33 pm

1 stop9h 16m

Monterey Regional

Tue 6/16

4:14 pm-5:34 am

1 stop10h 20m

$355
Quickest round-trip

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Thu 6/4

5:35 pm-10:33 pm

1 stop7h 58m

Monterey Regional

Thu 6/11

7:05 pm-5:34 am

1 stop7h 29m

$370

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Fri 8/28

4:44 pm-2:06 pm

2 stops24h 22m

Monterey Regional

Mon 8/31

6:01 am-5:40 am

2 stops20h 39m

$380

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

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 typical price of a round-trip flight between Philadelphia and Monterey?

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 August is your next best option. Flight prices from Philadelphia to Monterey during August average around $376.

How have Philadelphia to Monterey flight prices changed over time?

As of May 2026, prices for Philadelphia to Monterey flights are approximately 17% cheaper when compared to flights at the same time last year.

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

Fastest flight time

8h 10m

Direct flights

None
The fastest flight from Philadelphia to Monterey takes 8h 10m
There are no direct flights from Philadelphia to Monterey. There are no popular flight routes from Philadelphia to Monterey.
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Frequently asked questions about flying from Philadelphia to Monterey

  • How far is Philadelphia to Monterey Regional by plane?

    Monterey Regional is 2515.1 mi away from Philadelphia. By plane, this route typically takes 8h 10m.

  • 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
7.1
11,669 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.

An easier way to manage your Monterey trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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