$491 Cheap Flights from Porto (OPO) to Monterrey (MTY)

View $491 flight on Tue, Nov 11, 2025Opens in a new window

Popular airlines from Porto Airport (OPO) to General Mariano Escobedo Intl. Airport (MTY)

Cheap Flights from Porto to Monterrey (OPO-MTY)

Prices were available within the past 7 days and start at $491 for one-way flights and $860 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Wed, Dec 10 - Mon, Jan 12
OPO
Porto
MTY
Monterrey
$860 Roundtrip, found 13 hours ago
$860
Roundtrip
found 13 hours ago
Select Lufthansa flight, departing Wed, Dec 10 from Porto to Monterrey, returning Mon, Jan 12, priced at $860 found 13 hours ago
Lufthansa
Wed, Dec 10 - Mon, Jan 12
OPO
Porto
MTY
Monterrey
$865 Roundtrip, found 13 hours ago
$865
Roundtrip
found 13 hours ago
Select Lufthansa flight, departing Wed, Dec 10 from Porto to Monterrey, returning Mon, Jan 12, priced at $865 found 13 hours ago
Lufthansa
Wed, Dec 10 - Mon, Jan 12
OPO
Porto
MTY
Monterrey
$876 Roundtrip, found 13 hours ago
$876
Roundtrip
found 13 hours ago
Select Lufthansa flight, departing Wed, Dec 10 from Porto to Monterrey, returning Mon, Jan 12, priced at $876 found 13 hours ago
Lufthansa
Wed, Dec 10 - Mon, Jan 12
OPO
Porto
MTY
Monterrey
$882 Roundtrip, found 13 hours ago
$882
Roundtrip
found 13 hours ago
Select Lufthansa flight, departing Wed, Dec 10 from Porto to Monterrey, returning Mon, Jan 12, priced at $882 found 13 hours ago
Lufthansa
Wed, Dec 10 - Mon, Jan 12
OPO
Porto
MTY
Monterrey
$916 Roundtrip, found 13 hours ago
$916
Roundtrip
found 13 hours ago
Select Lufthansa flight, departing Wed, Dec 10 from Porto to Monterrey, returning Mon, Jan 12, priced at $916 found 13 hours ago
Lufthansa
Wed, Dec 10 - Mon, Jan 12
OPO
Porto
MTY
Monterrey
$933 Roundtrip, found 13 hours ago
$933
Roundtrip
found 13 hours ago
Select Lufthansa flight, departing Wed, Dec 10 from Porto to Monterrey, returning Mon, Jan 12, priced at $933 found 13 hours ago
KLM
Sun, Oct 19 - Sat, Oct 25
OPO
Porto
MTY
Monterrey
$1,114 Roundtrip, found 10 hours ago
$1,114
Roundtrip
found 10 hours ago
Select KLM flight, departing Sun, Oct 19 from Porto to Monterrey, returning Sat, Oct 25, priced at $1,114 found 10 hours ago
Iberia
Wed, Dec 10 - Mon, Jan 12
OPO
Porto
MTY
Monterrey
$1,134 Roundtrip, found 13 hours ago
$1,134
Roundtrip
found 13 hours ago
Select Iberia flight, departing Wed, Dec 10 from Porto to Monterrey, returning Mon, Jan 12, priced at $1,134 found 13 hours ago
Swiss International Air Lines
Sun, Oct 19 - Sat, Oct 25
OPO
Porto
MTY
Monterrey
$1,135 Roundtrip, found 10 hours ago
$1,135
Roundtrip
found 10 hours ago
Select Swiss International Air Lines flight, departing Sun, Oct 19 from Porto to Monterrey, returning Sat, Oct 25, priced at $1,135 found 10 hours ago
Austrian Airlines
Sun, Oct 19 - Sat, Oct 25
OPO
Porto
MTY
Monterrey
$1,138 Roundtrip, found 10 hours ago
$1,138
Roundtrip
found 10 hours ago
Select Austrian Airlines flight, departing Sun, Oct 19 from Porto to Monterrey, returning Sat, Oct 25, priced at $1,138 found 10 hours ago
Flights from Porto (OPO) to Monterrey (MTY)
Origin airport
Dr. Francisco de Sa Carneiro
Destination airport
General Mariano Escobedo Intl.
Airlines serving
Aeromexico, Air Europa, Air France, American Airlines, Delta, Iberia, KLM, Lufthansa, United
Roundtrip price
$860
Distance
5137 mi

Porto to Monterrey Flights

The cheapest times to fly from Porto to Monterrey

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Porto to Monterrey are during the month of December. You can find some of the cheapest flights from Porto to Monterrey with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Porto to Monterrey

Sunday is one of the best days to book for cheap flights from Porto to Monterrey: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Porto to Monterrey

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Porto to Monterrey in 2025. You can also book with separate airlines for your outbound and return journeys, from $491 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Porto to Monterrey flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Porto to Monterrey airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Dr. Francisco de Sa Carneiro Airport (OPO) to General Mariano Escobedo Intl. Airport (MTY) cost?
Grab a cheap one-way flight from $491 or cheap return flight from $860 from Dr. Francisco de Sa Carneiro Airport (OPO) to General Mariano Escobedo Intl. Airport (MTY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Dr. Francisco de Sa Carneiro Airport (OPO) to General Mariano Escobedo Intl. Airport (MTY)?
Planning your trip for December can help you save, as it's the cheapest month for flights between OPO and MTY. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Dr. Francisco de Sa Carneiro Airport (OPO) to General Mariano Escobedo Intl. Airport (MTY)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll fly you from OPO to MTY. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Dr. Francisco de Sa Carneiro Airport (OPO) to General Mariano Escobedo Intl. Airport (MTY)?
You'll need to catch a flight with a layover when traveling from Dr. Francisco de Sa Carneiro Airport (OPO) to General Mariano Escobedo Intl. Airport (MTY). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from OPO to MTY?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can vary depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Dr. Francisco de Sa Carneiro Airport (OPO) to General Mariano Escobedo Intl. Airport (MTY)?
To avoid possible delays on the Dr. Francisco de Sa Carneiro Airport (OPO) to General Mariano Escobedo Intl. Airport (MTY) route, fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Dr. Francisco de Sa Carneiro Airport (OPO) to General Mariano Escobedo Intl. Airport (MTY) last-minute?
Last-minute bookings from OPO to MTY are generally more expensive. To secure the cheapest rates, start searching for flights well in advance. That being said, if you're flexible with your travel plans, it's possible to score a cheap ticket right before your trip.
Is it cheaper to book an OPO to MTY flight and hotel package?
You'll generally save money by securing an OPO to MTY flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your preferred accommodations and flights, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Dr. Francisco de Sa Carneiro Airport (OPO) to General Mariano Escobedo Intl. Airport (MTY)?
Usually, it's possible to reschedule or cancel your OPO to MTY flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.