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Cheap flights from Philadelphia to San Francisco from $239

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 2/8. 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.
United Airlines Logo
6:00 am - 11:25 am
PHL
-
MRY
8h 25m
1 stop
United Airlines Logo
1:54 pm - 5:30 am
MRY
-
PHL
12h 36m
2 stops
$281United Airlines
Wed, Jul 15 - Mon, Jul 20
United Airlines Logo
11:39 am - 8:09 pm
PHL
-
MRY
11h 30m
2 stops
United Airlines Logo
1:54 pm - 5:30 am
MRY
-
PHL
12h 36m
2 stops
$301United Airlines
Thu, Jun 25 - Mon, Jun 29
United Airlines Logo
1:31 pm - 8:09 pm
PHL
-
MRY
9h 38m
2 stops
United Airlines Logo
1:54 pm - 5:30 am
MRY
-
PHL
12h 36m
2 stops
$330United Airlines
Wed, Jul 15 - Mon, Jul 20
United Airlines Logo
6:10 am - 6:11 pm
PHL
-
MRY
15h 01m
2 stops
United Airlines Logo
7:00 pm - 8:00 am
MRY
-
PHL
10h 00m
1 stop
$334United Airlines
Fri, May 1 - Mon, May 4
United Airlines Logo
10:35 am - 10:29 pm
PHL
-
MRY
14h 54m
2 stops
United Airlines Logo
6:03 pm - 10:24 am
MRY
-
PHL
13h 21m
2 stops
$339United Airlines
Tue, Feb 24 - Sat, Feb 28
American Airlines Logo
5:15 pm - 11:13 pm
PHL
-
MRY
8h 58m
1 stop
American Airlines Logo
6:01 am - 4:10 pm
MRY
-
PHL
7h 09m
1 stop
$356American Airlines
Fri, Mar 13 - Tue, Mar 17
United Airlines Logo
6:00 am - 11:16 am
PHL
-
MRY
8h 16m
1 stop
United Airlines Logo
7:00 pm - 8:00 am
MRY
-
PHL
10h 00m
1 stop
$359United Airlines
Fri, May 1 - Mon, May 4
United Airlines Logo
6:00 am - 11:16 am
PHL
-
MRY
8h 16m
1 stop
United Airlines Logo
7:00 pm - 9:54 am
MRY
-
PHL
11h 54m
2 stops
$364United Airlines
Fri, May 1 - Mon, May 4
United Airlines Logo
6:10 am - 6:11 pm
PHL
-
MRY
15h 01m
2 stops
United Airlines Logo
7:00 pm - 10:29 am
MRY
-
PHL
12h 29m
2 stops
$369United Airlines
Fri, May 1 - Mon, May 4
Alaska Airlines Logo
7:25 am - 4:13 pm
PHL
-
MRY
11h 48m
1 stop
Alaska Airlines Logo
4:50 pm - 6:05 am
MRY
-
PHL
10h 15m
1 stop
$389Alaska Airlines
Fri, Apr 17 - Mon, Apr 20

Alaska Airlines flights from Philadelphia to Monterey

Our best Alaska Airlines deals on Philadelphia to Monterey flight tickets
Alaska Airlines
Apr 17
PHL7:25 amPhiladelphia
11h 48m
1 stop
MRY4:13 pmMonterey Regional
Apr 20
MRY4:50 pmMonterey Regional
10h 15m
1 stop
PHL6:05 amPhiladelphia
$389
Alaska Airlines
Jun 15
PHL5:15 pmPhiladelphia
24h 06m
2 stops
MRY2:21 pmMonterey Regional
Jun 19
MRY6:00 amMonterey Regional
31h 06m
2 stops
PHL4:06 pmPhiladelphia
$523
Alaska Airlines
Mar 20
PHL7:25 amPhiladelphia
19h 23m
2 stops
MRY11:48 pmMonterey Regional
Mar 25
MRY2:34 pmMonterey Regional
12h 31m
2 stops
PHL6:05 amPhiladelphia
$582

United Airlines flights from Philadelphia to Monterey

Our best United Airlines deals on Philadelphia to Monterey flight tickets
United Airlines
Jul 15
PHL6:00 amPhiladelphia
8h 25m
1 stop
MRY11:25 amMonterey Regional
Jul 20
MRY1:54 pmMonterey Regional
12h 36m
2 stops
PHL5:30 amPhiladelphia
$281
United Airlines
Jun 25
PHL11:39 amPhiladelphia
11h 30m
2 stops
MRY8:09 pmMonterey Regional
Jun 29
MRY1:54 pmMonterey Regional
12h 36m
2 stops
PHL5:30 amPhiladelphia
$301
United Airlines
Jul 15
PHL1:31 pmPhiladelphia
9h 38m
2 stops
MRY8:09 pmMonterey Regional
Jul 20
MRY1:54 pmMonterey Regional
12h 36m
2 stops
PHL5:30 amPhiladelphia
$330

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 February 4, 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

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Wed 7/15

6:00 am-11:25 am

1 stop8h 25m

Monterey Regional

Mon 7/20

1:54 pm-5:30 am

2 stops12h 36m

$281

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Thu 6/25

11:39 am-8:09 pm

2 stops11h 30m

Monterey Regional

Mon 6/29

1:54 pm-5:30 am

2 stops12h 36m

$301

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Wed 7/15

1:31 pm-8:09 pm

2 stops9h 38m

Monterey Regional

Mon 7/20

1:54 pm-5:30 am

2 stops12h 36m

$330

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Fri 5/1

6:10 am-6:11 pm

2 stops15h 01m

Monterey Regional

Mon 5/4

7:00 pm-8:00 am

1 stop10h 00m

$334

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Tue 2/24

10:35 am-10:29 pm

2 stops14h 54m

Monterey Regional

Sat 2/28

6:03 pm-10:24 am

2 stops13h 21m

$339

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Fri 3/13

5:15 pm-11:13 pm

1 stop8h 58m

Monterey Regional

Tue 3/17

6:01 am-4:10 pm

1 stop7h 09m

$356

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Fri 5/1

6:00 am-11:16 am

1 stop8h 16m

Monterey Regional

Mon 5/4

7:00 pm-8:00 am

1 stop10h 00m

$359

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Fri 5/1

6:00 am-11:16 am

1 stop8h 16m

Monterey Regional

Mon 5/4

7:00 pm-9:54 am

2 stops11h 54m

$364

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Fri 5/1

6:10 am-6:11 pm

2 stops15h 01m

Monterey Regional

Mon 5/4

7:00 pm-10:29 am

2 stops12h 29m

$369

PhiladelphiaMonterey

PHL - MRY

PHLMRY

Philadelphia

Fri 4/17

7:25 am-4:13 pm

1 stop11h 48m

Monterey Regional

Mon 4/20

4:50 pm-6:05 am

1 stop10h 15m

$389

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 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 February 2026, prices for Philadelphia to Monterey flights are approximately 48% 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 15m

Direct flights

None
The fastest flight from Philadelphia to Monterey takes 8h 15m
There are no direct flights from Philadelphia to Monterey. There are no popular flight routes from Philadelphia to Monterey.
Search flight deals

  • 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 15m.

  • 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
11,216 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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