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Monterrey

$114+ Cheap flights from Philadelphia (PHL) to Monterrey (MTY)

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — MTY
Jan 8 — Jan 151
Thu 1/8
Thu 1/15
1 adult, Economy
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Cheap flight deals from Philadelphia to Monterrey

Cheapest flights from Philadelphia to Monterrey
Explore the most affordable flight options available from Philadelphia to Monterrey. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 9, 2025.

This Frontier deal was found by Cheapflights users on 12/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:30 amPHL - MTY
1 stop10h 46mFrontier
Wed 1/76:10 amMTY - PHL
1 stop10h 40mFrontier
Deal found 12/8$487
This Frontier deal was found by Cheapflights users on 12/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/306:30 amPHL - MTY
1 stop10h 46mFrontier
Tue 1/66:10 amMTY - PHL
2 stops17h 41mFrontier
Deal found 12/8$645
This Delta deal was found by Cheapflights users on 12/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:00 amPHL - MTY
1 stop6h 25mDelta
Tue 12/307:06 amMTY - PHL
1 stop11h 25mDelta
Deal found 12/6$687
This Aeromexico deal was found by Cheapflights users on 12/6. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 amPHL - MTY
2 stops16h 55mAeromexico
Tue 12/307:06 amMTY - PHL
1 stop11h 25mAeromexico
Deal found 12/6$693
This United Airlines deal was found by Cheapflights users on 12/6. 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.
Thu 12/258:27 amPHL - MTY
2 stops8h 31mUnited Airlines
Tue 12/301:10 pmMTY - PHL
2 stops10h 35mUnited Airlines
Deal found 12/6$780

Find flight deals from Philadelphia to Monterrey

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Monterrey (MTY). 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 December 9, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$289
(Kiwi.com)

One-way from

$114
(Kiwi.com)
Provider with most accurate pricing for Philadelphia-Monterrey Gen Mariano Escobedo flight deals.
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Provider most trusted by Cheapflights users for Philadelphia-Monterrey Gen Mariano Escobedo flights.
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From Philadelphia to Monterrey Gen Mariano Escobedo
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One-way flight from Philadelphia to Monterrey Gen Mariano Escobedo
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Monterrey 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 December 9, 2025.
Use the filters below to find and compare flights from Philadelphia to Monterrey that are best for you.

Fly from

Philadelphia

Fly to

Monterrey

Route

Depart

Return

Price

PhiladelphiaMonterrey

PHL - MTY

PHLMTY

Philadelphia

Fri 2/6

9:09 pm-5:05 am

1 stop8h 56m

Monterrey Gen Mariano Escobedo

Wed 2/11

6:55 pm-3:20 pm

1 stop19h 25m

$302

PhiladelphiaMonterrey

PHL - MTY

PHLMTY

Philadelphia

Fri 2/6

9:09 pm-5:05 am

1 stop8h 56m

Monterrey Gen Mariano Escobedo

Thu 2/12

6:55 pm-3:20 pm

1 stop19h 25m

$311

PhiladelphiaMonterrey

PHL - MTY

PHLMTY

Philadelphia

Fri 2/6

9:09 pm-5:05 am

1 stop8h 56m

Monterrey Gen Mariano Escobedo

Mon 2/9

6:10 am-3:24 pm

1 stop8h 14m

$334

PhiladelphiaMonterrey

PHL - MTY

PHLMTY

Philadelphia

Thu 2/5

6:00 am-4:16 pm

2 stops11h 16m

Monterrey Gen Mariano Escobedo

Sun 2/8

8:25 pm-3:24 pm

1 stop17h 59m

$354

PhiladelphiaMonterrey

PHL - MTY

PHLMTY

Philadelphia

Mon 2/2

10:31 am-11:59 pm

2 stops14h 28m

Monterrey Gen Mariano Escobedo

Tue 2/10

6:10 am-3:20 pm

1 stop8h 10m

$362

PhiladelphiaMonterrey

PHL - MTY

PHLMTY

Philadelphia

Fri 2/6

9:09 pm-5:05 am

1 stop8h 56m

Monterrey Gen Mariano Escobedo

Sat 2/7

1:15 pm-11:50 pm

2 stops9h 35m

$364

PhiladelphiaMonterrey

PHL - MTY

PHLMTY

Philadelphia

Sun 2/1

6:15 am-4:16 pm

1 stop11h 01m

Monterrey Gen Mariano Escobedo

Tue 2/10

6:10 am-3:20 pm

1 stop8h 10m

$366

PhiladelphiaMonterrey

PHL - MTY

PHLMTY

Philadelphia

Thu 2/5

6:15 am-4:16 pm

1 stop11h 01m

Monterrey Gen Mariano Escobedo

Tue 2/10

6:10 am-3:20 pm

1 stop8h 10m

$368

PhiladelphiaMonterrey

PHL - MTY

PHLMTY

Philadelphia

Sun 2/1

6:15 am-2:10 pm

1 stop8h 55m

Monterrey Gen Mariano Escobedo

Sun 2/8

8:25 pm-3:24 pm

1 stop17h 59m

$381

PhiladelphiaMonterrey

PHL - MTY

PHLMTY

Philadelphia

Mon 2/2

10:31 am-11:59 pm

2 stops14h 28m

Monterrey Gen Mariano Escobedo

Mon 2/9

6:10 am-3:24 pm

1 stop8h 14m

$396

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

Showing 1-10 of 19 results
1
2

Compare providers for flights from Philadelphia to Monterrey

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Philadelphia to Monterrey in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Philadelphia-Monterrey flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Philadelphia-Monterrey flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Philadelphia-Monterrey flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Philadelphia-Monterrey flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Philadelphia-Monterrey flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Philadelphia to Monterrey

Have a flexible travel schedule? Discover the best time to fly to Monterrey from Philadelphia 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 Philadelphia to Monterrey

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

Currently, April is the cheapest month in which you can book a flight from Philadelphia to Monterrey (average of $192). Flying from Philadelphia to Monterrey in September is currently the most expensive (average of $511). 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.

Reviews of airlines servicing Monterrey

Get insights into the airlines that provide service to Monterrey. 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 Monterrey. Reviews last updated December 9, 2025.
Peruse reviews from past customers who have flown with Delta, Aeromexico, and American Airlines from Philadelphia to Monterrey to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,009 reviews
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Aeromexico
7.4
Good
1,646 reviews
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,043 reviews
Delta
7.9
Good
8,009 reviews

Entertainment

7.9

Crew

8.5

Comfort

7.9

Overall

7.9

Food

7.3

Boarding

8.1

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

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

  • What are the cheapest airlines flying from Philadelphia to Monterrey round-trip?

    Cheapflights users have booked flights from Philadelphia to Monterrey round-trip from $483. Other airlines that can offer you cheap pricing are American Airlines, from $510, and Aeromexico, from $511.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Philadelphia to Monterrey 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 Philadelphia to Monterrey?

    Currently, April is the cheapest month in which you can book a flight from Philadelphia to Monterrey (average of $192). Flying from Philadelphia to Monterrey in September is currently the most expensive (average of $511). 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 Monterrey?

Book flights to Monterrey if you plan to visit one of these locations
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Top 3 airlines flying from Philadelphia to Monterrey

Discover the top 3 airlines that operate flights from Philadelphia to Monterrey. 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 December 9, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$483Average$595FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$510Average$636FlexibilityNo cancel feeOn-time71%
AeromexicoCheapest$511Average$635FlexibilityNo cancel feeOn-timeN/A

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