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Monterrey

$333+ Cheap flights from Philadelphia (PHL) to Monterrey (MTY)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — MTY
Feb 21 — Feb 281
Sat 2/21
Sat 2/28
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 January 22, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Thu 2/56:00 am
PHL
-
MTY
2 stops18h 59m
Multiple Airlines
Mon 2/96:55 pm
MTY
-
PHL
1 stop19h 27m
Multiple Airlines
Deal found 1/21$333
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 3/95:28 pm
PHL
-
MTY
2 stops32h 37m
Multiple Airlines
Mon 3/169:30 am
MTY
-
PHL
1 stop29h 18m
Multiple Airlines
Deal found 1/21$364
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 3/95:28 pm
PHL
-
MTY
2 stops32h 37m
Multiple Airlines
Sun 3/223:30 pm
MTY
-
PHL
1 stop21h 53m
Multiple Airlines
Deal found 1/21$366
This Kiwi.com deal was found by Cheapflights users on 1/21. 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 3/95:28 pm
PHL
-
MTY
2 stops32h 37m
Multiple Airlines
Sat 3/212:25 pm
MTY
-
PHL
1 stop22h 58m
Multiple Airlines
Deal found 1/21$380
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Wed 3/115:05 am
PHL
-
MTY
2 stops45h 00m
Multiple Airlines
Sun 3/223:30 pm
MTY
-
PHL
1 stop21h 53m
Multiple Airlines
Deal found 1/21$381
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Tue 3/109:30 am
PHL
-
MTY
2 stops16h 35m
Multiple Airlines
Mon 3/169:30 am
MTY
-
PHL
1 stop29h 18m
Multiple Airlines
Deal found 1/21$383
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
Tue 3/109:30 am
PHL
-
MTY
2 stops16h 35m
Multiple Airlines
Sun 3/223:30 pm
MTY
-
PHL
1 stop21h 53m
Multiple Airlines
Deal found 1/21$385
This Kiwi.com deal was found by Cheapflights users on 1/20. 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 3/29:00 pm
PHL
-
MTY
2 stops25h 15m
Multiple Airlines
Thu 3/56:10 am
MTY
-
PHL
1 stop8h 12m
Multiple Airlines
Deal found 1/20$394
This Kiwi.com deal was found by Cheapflights users on 1/22. 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 4/206:10 pm
PHL
-
MTY
2 stops29h 05m
Multiple Airlines
Thu 4/306:13 pm
MTY
-
PHL
1 stop19h 04m
Multiple Airlines
Deal found 1/22$411

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 January 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$333
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$671
Provider with most accurate pricing for Philadelphia-Monterrey Gen Mariano Escobedo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Philadelphia-Monterrey Gen Mariano Escobedo flights.
Search Deals
From Philadelphia to Monterrey Gen Mariano Escobedo
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 22, 2026.
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

Thu 2/5

6:00 am-11:59 pm

2 stops18h 59m

Monterrey Gen Mariano Escobedo

Mon 2/9

6:55 pm-3:22 pm

1 stop19h 27m

$333

PhiladelphiaMonterrey

PHL - MTY

PHLMTY

Philadelphia

Mon 3/2

9:00 pm-9:15 pm

2 stops25h 15m

Monterrey Gen Mariano Escobedo

Thu 3/5

6:10 am-3:22 pm

1 stop8h 12m

$394

PhiladelphiaMonterrey

PHL - MTY

PHLMTY

Philadelphia

Mon 4/20

6:10 pm-9:15 pm

2 stops29h 05m

Monterrey Gen Mariano Escobedo

Thu 4/30

6:13 pm-3:17 pm

1 stop19h 04m

$411

PhiladelphiaMonterrey

PHL - MTY

PHLMTY

Philadelphia

Thu 2/5

4:05 pm-8:30 pm

1 stop29h 25m

Monterrey Gen Mariano Escobedo

Mon 2/9

9:15 am-10:46 pm

1 stop12h 31m

$431

PhiladelphiaMonterrey

PHL - MTY

PHLMTY

Philadelphia

Fri 3/13

7:50 am-7:30 pm

1 stop13h 40m

Monterrey Gen Mariano Escobedo

Tue 3/17

8:15 am-10:46 pm

1 stop12h 31m

$442

PhiladelphiaMonterrey

PHL - MTY

PHLMTY

Philadelphia

Tue 3/10

9:30 am-12:05 am

2 stops16h 35m

Monterrey Gen Mariano Escobedo

Thu 3/19

11:00 am-5:31 am

1 stop16h 31m

$443

PhiladelphiaMonterrey

PHL - MTY

PHLMTY

Philadelphia

Mon 4/20

9:15 am-7:20 pm

1 stop12h 05m

Monterrey Gen Mariano Escobedo

Thu 4/30

8:15 am-10:44 pm

1 stop12h 29m

$448

PhiladelphiaMonterrey

PHL - MTY

PHLMTY

Philadelphia

Wed 3/11

7:50 am-7:30 pm

1 stop13h 40m

Monterrey Gen Mariano Escobedo

Tue 3/17

11:30 am-8:39 am

2 stops19h 09m

$453

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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 January.
ProviderPrice AccuracyTrust Score*
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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Philadelphia-Monterrey flight deals on Cheapflights vs. FlightHub >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 AranGrant the most. AranGrant 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 January 22, 2026.
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
8,087 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

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
8,087 reviews
Delta
7.9
Good
8,087 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

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
1,595 reviews
Delta
7.9
Good
8,087 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

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
11,173 reviews
Delta
7.9
Good
8,087 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Crew

8.5

Overall

7.9

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. These flights start at 21% lower than the current average price 3 months from now.

  • 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
San Pedro Garza Garcia

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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 January 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$483Average$595FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$510Average$648FlexibilityNo cancel feeOn-time71%
AeromexicoCheapest$511Average$635FlexibilityNo cancel feeOn-timeN/A

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