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 Aeromexico, from $511, and American Airlines, from $557.

What is the cheapest day to fly from Philadelphia to Monterrey?

Travelers seeking maximum savings on their Philadelphia to Monterrey flight should consider departing on Wednesday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Monterrey ranges from 0.6 - 5.9 inches per month. September is typically the wettest month, when rainfall can reach 5.9 in. February is typically the driest time to visit Monterrey when rainfall is around 0.6 in.

If weather is an important factor for your trip to Monterrey, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

What are the most popular airlines that fly from Philadelphia to Monterrey?

When booking a flight from Philadelphia to Monterrey, you may want to consider flying on American Airlines, Aeromexico or Delta as they are the most popular for this route.

What is the cheapest day to fly round-trip from Philadelphia to Monterrey?

Flights from Philadelphia to Monterrey are found to be more expensive on Wednesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Monterrey.

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

It’s optimal to fly from Philadelphia to Monterrey in the morning. By choosing this option you can save up to 9% on the cost of your flight, compared to a flight in the afternoon.

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.

$191+ Cheap Flights from Philadelphia to Monterrey

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Cheap flight deals from Philadelphia to Monterrey

Round-trip from	$355 (Kiwi.com)
One-way from	$191 (Kiwi.com)

From Philadelphia to Monterrey Gen Mariano Escobedo

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One-way flight from Philadelphia to Monterrey Gen Mariano Escobedo

Search Deals

Find 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 August 20, 2025.

Fri 10/34:03 pmPHL - MTY

2 stops32h 02mMultiple Airlines

Fri 10/105:35 pmMTY - PHL

1 stop23h 54mMultiple Airlines

Deal found 8/19

$355

Thu 10/24:03 pmPHL - MTY

1 stop27h 22mMultiple Airlines

Thu 10/96:55 pmMTY - PHL

2 stops27h 40mMultiple Airlines

Deal found 8/18

$394

Wed 9/1712:00 pmPHL - MTY

2 stops29h 55mMultiple Airlines

Wed 9/247:20 pmMTY - PHL

1 stop13h 56mMultiple Airlines

Deal found 8/18

$395

Fri 10/316:00 amPHL - MTY

1 stop23h 40mMultiple Airlines

Mon 11/38:10 pmMTY - PHL

2 stops26h 26mMultiple Airlines

Deal found 8/19

$399

Thu 10/307:15 amPHL - MTY

2 stops18h 10mMultiple Airlines

Mon 11/39:20 amMTY - PHL

1 stop10h 37mMultiple Airlines

Deal found 8/20

$449

Best flights from Philadelphia to Monterrey
Discover carefully curated flight deals from Philadelphia to Monterrey that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 20, 2025.

Fri 10/34:03 pmPHL - MTY

2 stops32h 02mMultiple Airlines

Fri 10/105:35 pmMTY - PHL

1 stop23h 54mMultiple Airlines

Deal found 8/19

$355

Thu 10/24:03 pmPHL - MTY

1 stop27h 22mMultiple Airlines

Thu 10/96:55 pmMTY - PHL

2 stops27h 40mMultiple Airlines

Deal found 8/18

$394

Wed 9/1712:00 pmPHL - MTY

2 stops29h 55mMultiple Airlines

Wed 9/247:20 pmMTY - PHL

1 stop13h 56mMultiple Airlines

Deal found 8/18

$395

Fri 10/316:00 amPHL - MTY

1 stop23h 40mMultiple Airlines

Mon 11/38:10 pmMTY - PHL

2 stops26h 26mMultiple Airlines

Deal found 8/19

$399

Thu 10/307:15 amPHL - MTY

2 stops18h 10mMultiple Airlines

Mon 11/39:20 amMTY - PHL

1 stop10h 37mMultiple Airlines

Deal found 8/20

$449

Last-minute flights from Philadelphia to Monterrey
Discover last-minute flight deals from Philadelphia to Monterrey. Data last updated August 20, 2025 and is based on user searches.

Wed 9/34:50 pmPHL - MTY

1 stop29h 25mAir Canada

Fri 9/510:45 amMTY - PHL

1 stop9h 44mAir Canada

Deal found 8/20

$483

Wed 9/38:35 amPHL - MTY

1 stop6h 53mAmerican Airlines

Fri 9/58:00 amMTY - PHL

2 stops9h 16mAmerican Airlines

Deal found 8/18

$693

Wed 9/35:25 amPHL - MTY

2 stops13h 40mDelta

Fri 9/58:45 amMTY - PHL

1 stop9h 23mDelta

Deal found 8/19

$695

Wed 9/1712:00 pmPHL - MTY

2 stops29h 55mMultiple Airlines

Wed 9/247:20 pmMTY - PHL

1 stop13h 56mMultiple Airlines

Deal found 8/18

$395

Wed 9/175:25 amPHL - MTY

2 stops14h 47mAeromexico

Wed 9/2410:37 amMTY - PHL

2 stops9h 35mAeromexico

Deal found 8/19

$603

One-way flights from Philadelphia to Monterrey
Search for one-way flight options from Philadelphia to Monterrey. Find affordable one-way fares based on user searches. Data last updated August 20, 2025.

Tue 1/275:15 amPHL - MTY

2 stops31h 50mMultiple Airlines

Deal found 8/19

$191

Thu 8/287:30 amPHL - MTY

1 stop14h 45mAir Canada

Deal found 8/20

$221

Tue 1/135:15 amPHL - MTY

2 stops28h 15mMultiple Airlines

Deal found 8/19

$222

Wed 1/145:15 amPHL - MTY

3 stops41h 05mMultiple Airlines

Deal found 8/19

$229

Thu 8/285:01 amPHL - MTY

2 stops16h 45mMultiple Airlines

Deal found 8/20

$236

Tue 1/208:05 pmPHL - MTY

2 stops34h 00mMultiple Airlines

Deal found 8/19

$258

Wed 1/75:15 amPHL - MTY

2 stops28h 15mMultiple Airlines

Deal found 8/19

$273

Sun 1/119:11 pmPHL - MTY

2 stops27h 19mMultiple Airlines

Deal found 8/19

$281

Sat 1/319:52 amPHL - MTY

2 stops12h 28mMultiple Airlines

Deal found 8/19

$289

Cheapflights Fare Finder

Use the filters below to find and compare flights from Philadelphia to Monterrey that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaMonterrey

PHL - MTY

PHLMTY

Philadelphia

Fri 10/3

4:03 pm-10:05 pm

2 stops32h 02m

Monterrey Gen Mariano Escobedo

Fri 10/10

5:35 pm-7:29 pm

1 stop23h 54m

$355

PhiladelphiaMonterrey

PHL - MTY

PHLMTY

Philadelphia

Thu 10/2

4:03 pm-5:25 pm

1 stop27h 22m

Monterrey Gen Mariano Escobedo

Thu 10/9

6:55 pm-12:35 am

2 stops27h 40m

$394

PhiladelphiaMonterrey

PHL - MTY

PHLMTY

Philadelphia

Wed 9/17

12:00 pm-3:55 pm

2 stops29h 55m

Monterrey Gen Mariano Escobedo

Wed 9/24

7:20 pm-11:16 am

1 stop13h 56m

$395

PhiladelphiaMonterrey

PHL - MTY

PHLMTY

Philadelphia

Fri 10/31

6:00 am-3:40 am

1 stop23h 40m

Monterrey Gen Mariano Escobedo

Mon 11/3

8:10 pm-11:36 pm

2 stops26h 26m

$399

PhiladelphiaMonterrey

PHL - MTY

PHLMTY

Philadelphia

Thu 10/30

7:15 am-11:25 pm

2 stops18h 10m

Monterrey Gen Mariano Escobedo

Mon 11/3

9:20 am-8:57 pm

1 stop10h 37m

$449

PhiladelphiaMonterrey

PHL - MTY

PHLMTY

Philadelphia

Tue 1/27

5:15 am-12:05 pm

2 stops31h 50m

$191

PhiladelphiaMonterrey

PHL - MTY

PHLMTY

Philadelphia

Wed 1/7

9:20 am-8:30 pm

1 stop12h 10m

$221

PhiladelphiaMonterrey

PHL - MTY

PHLMTY

Philadelphia

Sun 1/25

9:20 am-8:30 pm

1 stop12h 10m

$221

PhiladelphiaMonterrey

PHL - MTY

PHLMTY

Philadelphia

Sun 1/11

9:20 am-8:30 pm

1 stop12h 10m

$221

PhiladelphiaMonterrey

PHL - MTY

PHLMTY

Philadelphia

Wed 1/14

9:20 am-8:30 pm

1 stop12h 10m

$221

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 17 results

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, February is the cheapest month in which you can book a flight from Philadelphia to Monterrey (average of $243). Flying from Philadelphia to Monterrey in December is currently the most expensive (average of $432). 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

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

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,982 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Aeromexico

7.5

Good

1,718 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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 Aeromexico, from $511, and American Airlines, from $557.
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, February is the cheapest month in which you can book a flight from Philadelphia to Monterrey (average of $243). Flying from Philadelphia to Monterrey in December is currently the most expensive (average of $432). 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

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Other flights to Monterrey

Top 3 airlines flying from Philadelphia to Monterrey

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$483	Average$595	FlexibilityNo cancel fee	On-timeN/A
Aeromexico	Cheapest$511	Average$635	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$557	Average$691	FlexibilityNo cancel fee	On-time71%

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$191+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Philadelphia to Monterrey with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Philadelphia to Monterrey

Round-trip from

One-way from

Find flight deals from Philadelphia to Monterrey

Cheapest flights from Philadelphia to MonterreyExplore 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 August 20, 2025.

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 August 20, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Philadelphia to Monterrey that are best for you.

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.

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?

Reviews of airlines servicing Monterrey

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.

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?

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

How can I find direct flights from Philadelphia to Monterrey?

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

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

Traveling to a place near Monterrey?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Philadelphia to Monterrey

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Philadelphia to Monterrey

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Book with Flexibility

Travel Smart

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 August 20, 2025.