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$155+ Cheap flights from Monterey to Philadelphia (MRY - PHL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
MRY — PHL
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Monterey to Philadelphia

Discover tips and strategies to find the most affordable flight options for your journey from Monterey (MRY) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$389
(American Airlines)

One-way from

$155
(Kiwi.com)

Popular in

August

Cheapest in

November

Average price

$526
From Monterey Regional to Philadelphia
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One-way flight from Monterey Regional to Philadelphia
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Highest demand for flights based on searches. 19% potential increase in price ($106 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Monterey to Philadelphia

Cheapest flights from Monterey to Philadelphia
Explore the most affordable flight options available from Monterey to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/74:26 pmMRY - PHL
1 stop10h 09mAmerican Airlines
Tue 11/111:45 pmPHL - MRY
1 stop7h 56mAmerican Airlines
Deal found 9/9$276
This American Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/217:18 pmMRY - PHL
1 stop7h 09mAmerican Airlines
Sun 11/233:56 pmPHL - MRY
1 stop9h 29mAmerican Airlines
Deal found 9/8$344
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/103:50 pmMRY - PHL
2 stops14h 51mMultiple Airlines
Thu 11/135:03 pmPHL - MRY
1 stop24h 57mMultiple Airlines
Deal found 9/8$358
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1612:30 pmMRY - PHL
1 stop7h 59mAmerican Airlines
Sat 9/206:42 amPHL - MRY
1 stop7h 57mAmerican Airlines
Deal found 9/10$367
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/166:30 amMRY - PHL
1 stop7h 58mUnited Airlines
Sat 9/2010:10 amPHL - MRY
2 stops13h 08mUnited Airlines
Deal found 9/10$372
This American Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/104:07 pmMRY - PHL
1 stop10h 00mAmerican Airlines
Sat 10/116:20 amPHL - MRY
1 stop8h 19mAmerican Airlines
Deal found 9/8$376
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2412:46 pmMRY - PHL
1 stop7h 29mAmerican Airlines
Mon 9/295:00 amPHL - MRY
1 stop9h 39mAmerican Airlines
Deal found 9/10$389
This United Airlines deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/225:30 amMRY - PHL
1 stop8h 58mUnited Airlines
Sat 9/2712:50 pmPHL - MRY
2 stops11h 08mUnited Airlines
Deal found 9/8$394
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:11 pmMRY - PHL
2 stops12h 16mUnited Airlines
Tue 11/119:45 amPHL - MRY
2 stops10h 42mUnited Airlines
Deal found 9/9$396

Cheapflights Fare Finder

 
Customize your flight search to find flights from Monterey 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, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Monterey to Philadelphia that are best for you.

Fly from

Monterey

Fly to

Philadelphia

Route

Depart

Return

Price

MontereyPhiladelphia

MRY - PHL

MRYPHL

Monterey Regional

Fri 9/26

7:56 pm-5:57 pm

1 stop19h 01m

Philadelphia

Mon 9/29

6:57 pm-7:14 pm

1 stop27h 17m

$410

MontereyPhiladelphia

MRY - PHL

MRYPHL

Monterey Regional

Thu 9/25

12:30 pm-12:50 am

1 stop9h 20m

Philadelphia

Mon 9/29

2:01 pm-6:39 pm

1 stop7h 38m

$411

MontereyPhiladelphia

MRY - PHL

MRYPHL

Monterey Regional

Thu 10/2

8:01 am-11:09 pm

2 stops12h 08m

Philadelphia

Fri 10/10

3:45 pm-8:58 pm

1 stop8h 13m

$433

MontereyPhiladelphia

MRY - PHL

MRYPHL

Monterey Regional

Wed 9/24

12:46 pm-1:10 am

2 stops9h 24m

Philadelphia

Mon 9/29

5:00 am-11:39 am

1 stop9h 39m

$470

MontereyPhiladelphia

MRY - PHL

MRYPHL

Monterey Regional

Mon 11/24

4:26 pm-5:27 am

1 stop10h 01m

Philadelphia

Mon 12/1

5:10 pm-10:25 pm

1 stop8h 15m

$477

MontereyPhiladelphia

MRY - PHL

MRYPHL

Monterey Regional

Fri 9/26

12:46 pm-1:10 am

2 stops9h 24m

Philadelphia

Mon 9/29

5:00 am-11:39 am

1 stop9h 39m

$479

MontereyPhiladelphia

MRY - PHL

MRYPHL

Monterey Regional

Wed 9/24

6:30 am-12:20 am

3 stops14h 50m

Philadelphia

Mon 9/29

12:50 pm-9:53 pm

2 stops12h 03m

$504

MontereyPhiladelphia

MRY - PHL

MRYPHL

Monterey Regional

Thu 9/25

5:10 am-4:00 pm

1 stop7h 50m

Philadelphia

Mon 9/29

12:50 pm-9:53 pm

2 stops12h 03m

$516

MontereyPhiladelphia

MRY - PHL

MRYPHL

Monterey Regional

Thu 9/25

6:15 am-6:57 pm

2 stops9h 42m

Philadelphia

Sun 9/28

8:00 am-1:24 pm

1 stop8h 24m

$516

MontereyPhiladelphia

MRY - PHL

MRYPHL

Monterey Regional

Mon 11/24

6:00 am-7:27 pm

2 stops10h 27m

Philadelphia

Mon 12/1

9:45 am-9:37 pm

2 stops14h 52m

$520

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 17 results
1
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Best time to book a flight from Monterey to Philadelphia

Have a flexible travel schedule? Discover the best time to fly to Philadelphia from Monterey with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Monterey to Philadelphia

What is the cheapest month to book a flight from Monterey to Philadelphia?

Currently, August is the cheapest month in which you can book a flight from Monterey to Philadelphia (average of $236). Flying from Monterey to Philadelphia in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MRY to PHL?

Find hourly flight availability from Monterey to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

One of the essential ways to save on airfare from Monterey to Philadelphia is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 45% on airfare.

How much does it cost to fly round-trip from Monterey to Philadelphia?

Reviews of airlines servicing Philadelphia

Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated September 11, 2025.
Read reviews from past customers who have flown American Airlines from Monterey to Philadelphia. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.4

Boarding

7.5

Comfort

7.2

Overall

7.2

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Food

6.4

Boarding

7.5

Comfort

7.2

Overall

7.2

Crew

8.0

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Monterey to Philadelphia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Monterey to Philadelphia?

    There are many flights that can get you from Monterey to Philadelphia in 9h 20m. Fly via Alaska Airlines, American Airlines, or United Airlines to get the fastest option. There are 2509 mi between Monterey and Philadelphia. Both multi-stop and nonstop flights can be found to your destination and back.

  • What is the cheapest airline to fly from Monterey to Philadelphia round-trip?

    Flying on American Airlines is currently your cheapest option to Philadelphia, with prices starting at $333. This flight start at 24% lower than the current average price 3 months from now.

  • Can I find deals for flights from Monterey to Philadelphia that include hotel bookings?

    Yes. In addition to deals on Monterey to Philadelphia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Monterey to Philadelphia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Monterey to Philadelphia.

  • Can I find deals for business class flights from Monterey to Philadelphia?

    Yes. Cheapflights offers flight deals from Monterey to Philadelphia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Monterey to Philadelphia?

    Currently, August is the cheapest month in which you can book a flight from Monterey to Philadelphia (average of $236). Flying from Monterey to Philadelphia in March is currently the most expensive (average of $295). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Philadelphia?

Book flights to Philadelphia if you plan to visit one of these locations
Vineland
Wildwood
King of Prussia
Pottstown
Reading
Dewey Beach
Ephrata
Camden
Ocean City
Cherry Hill
Dover
Elkton
Essington
Willow Grove
Newark
Millville
Chester
Exton
Havre de Grace
Plymouth Meeting

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Alternative routes for Monterey to Philadelphia

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Monterey to Philadelphia

Discover the top airline that operate flights from Monterey to Philadelphia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$333Average$437FlexibilityNo cancel feeOn-time71%

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