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$441+ Cheap flights from Mexico City (MEX) to Porto (OPO)

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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — OPO
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Mexico City Benito Juarez to Porto are usually found in February or January, booked 61 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Mexico City to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Mexico City (MEX) to Porto (OPO). 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 15, 2025.

Round-trip from

$875
(United Airlines)

One-way from

$441
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$1,128
From Mexico City Benito Juarez to Porto
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One-way flight from Mexico City Benito Juarez to Porto
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Highest demand for flights based on searches. 4% potential increase in price ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 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 Mexico City to Porto

Cheapest flights from Mexico City to Porto
Explore the most affordable flight options available from Mexico City to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/12. 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 10/2412:50 pmMEX - OPO
1 stop13h 55mUnited Airlines
Thu 10/3012:35 pmOPO - MEX
2 stops35h 25mUnited Airlines
Deal found 9/12$875
This Delta deal was found by Cheapflights users on 9/15. 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 11/64:50 pmMEX - OPO
2 stops16h 35mDelta
Wed 11/126:00 amOPO - MEX
2 stops20h 45mDelta
Deal found 9/15$877
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/3011:25 amMEX - OPO
2 stops21h 20mUnited Airlines
Thu 11/612:35 pmOPO - MEX
2 stops17h 35mUnited Airlines
Deal found 9/15$932
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 10/2911:25 amMEX - OPO
2 stops16h 05mUnited Airlines
Wed 11/512:35 pmOPO - MEX
2 stops17h 35mUnited Airlines
Deal found 9/13$958
This KLM deal was found by Cheapflights users on 9/13. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/299:50 pmMEX - OPO
1 stop30h 40mMultiple Airlines
Wed 12/1011:25 amOPO - MEX
1 stop15h 30mMultiple Airlines
Deal found 9/13$1,064
This Turkish Airlines deal was found by Cheapflights users on 9/13. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/223:20 amMEX - OPO
2 stops23h 30mTurkish Airlines
Mon 10/134:50 pmOPO - MEX
1 stop21h 15mTurkish Airlines
Deal found 9/13$1,093
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 12/149:05 amMEX - OPO
2 stops24h 10mUnited Airlines
Thu 1/86:00 amOPO - MEX
2 stops21h 15mUnited Airlines
Deal found 9/13$1,103
This Turkish Airlines deal was found by Cheapflights users on 9/14. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/249:00 amMEX - OPO
2 stops23h 50mTurkish Airlines
Wed 10/84:50 pmOPO - MEX
1 stop21h 15mTurkish Airlines
Deal found 9/14$1,109

Cheapflights Fare Finder

 
Customize your flight search to find flights from Mexico City to Porto 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 15, 2025.
Use the filters below to find and compare flights from Mexico City to Porto that are best for you.

Fly from

Mexico City

Fly to

Porto

Route

Depart

Return

Price

Mexico CityPorto

MEX - OPO

MEXOPO

Mexico City Benito Juarez

Fri 10/24

12:50 pm-9:45 am

1 stop13h 55m

Porto

Thu 10/30

12:35 pm-6:00 pm

2 stops35h 25m

$875

Mexico CityPorto

MEX - OPO

MEXOPO

Mexico City Benito Juarez

Thu 11/6

4:50 pm-3:25 pm

2 stops16h 35m

Porto

Wed 11/12

6:00 am-8:45 pm

2 stops20h 45m

$877

Mexico CityPorto

MEX - OPO

MEXOPO

Mexico City Benito Juarez

Thu 10/30

11:25 am-2:45 pm

2 stops21h 20m

Porto

Thu 11/6

12:35 pm-12:10 am

2 stops17h 35m

$932

Mexico CityPorto

MEX - OPO

MEXOPO

Mexico City Benito Juarez

Wed 10/29

11:25 am-9:30 am

2 stops16h 05m

Porto

Wed 11/5

12:35 pm-12:10 am

2 stops17h 35m

$958

Mexico CityPorto

MEX - OPO

MEXOPO

Mexico City Benito Juarez

Sat 11/29

9:50 pm-10:30 am

1 stop30h 40m

Porto

Wed 12/10

11:25 am-8:55 pm

1 stop15h 30m

$1,064

Mexico CityPorto

MEX - OPO

MEXOPO

Mexico City Benito Juarez

Sun 12/14

9:05 am-3:15 pm

2 stops24h 10m

Porto

Thu 1/8

6:00 am-9:15 pm

2 stops21h 15m

$1,103

Mexico CityPorto

MEX - OPO

MEXOPO

Mexico City Benito Juarez

Wed 11/5

12:05 am-8:00 pm

1 stop13h 55m

Porto

Wed 11/12

8:40 pm-6:40 pm

1 stop28h 00m

$1,127

Mexico CityPorto

MEX - OPO

MEXOPO

Mexico City Benito Juarez

Sun 10/12

4:40 am-11:15 am

2 stops23h 35m

Porto

Sun 10/19

6:00 am-9:10 pm

2 stops22h 10m

$1,180

Mexico CityPorto

MEX - OPO

MEXOPO

Mexico City Benito Juarez

Tue 10/28

12:05 am-8:10 am

2 stops26h 05m

Porto

Tue 11/4

9:55 pm-6:40 pm

2 stops26h 45m

$1,184

Mexico CityPorto

MEX - OPO

MEXOPO

Mexico City Benito Juarez

Sat 9/27

11:05 am-6:45 pm

3 stops48h 40m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 16 results
1
2

Best time to book a flight from Mexico City to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Mexico City 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 Mexico City to Porto

How far ahead should I book a flight from Mexico City to Porto?

Use this chart to determine the optimal time to book a round-trip flight from Mexico City to Porto. Price data was last updated on September 12, 2025.

The best time to book flights from Mexico City to Porto is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Mexico City to Porto?

Currently, January is the cheapest month in which you can book a flight from Mexico City to Porto (average of $523). Flying from Mexico City to Porto in June is currently the most expensive (average of $1,027). 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 MEX to OPO?

Find hourly flight availability from Mexico City to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

A simple way to save on the total cost of your ticket is to fly from Mexico City to Porto in the morning. If you’re flexible enough to do this you can expect to save up to 1% on your trip compared to booking a flight at noon.

How much does it cost to fly round-trip from Mexico City to Porto?

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated September 15, 2025.
Peruse reviews from past customers who have flown with Iberia from Mexico City to Porto 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.
Iberia
7.0
Good
2,924 reviews

Boarding

7.1

Crew

7.6

Comfort

6.7

Entertainment

6.6

Food

6.3

Overall

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MUC - CLT

I have no complaints about my flight to and from Munich from Charlotte NC. Everyone was helpful and courteous. I will definitely fly with you all again!
Iberia
7.0
Good
2,924 reviews
Iberia
7.0
Good
2,924 reviews

Boarding

7.1

Crew

7.6

Comfort

6.7

Entertainment

6.6

Food

6.3

Overall

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MUC - CLT

I have no complaints about my flight to and from Munich from Charlotte NC. Everyone was helpful and courteous. I will definitely fly with you all again!

Related info for your journey

Find useful and relevant information for your journey from Mexico City to Porto. 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 Mexico City to Porto?

    United Airlines and Delta can get you from Mexico City to Porto in just under 13h 55m. Your travel time can differ by up to 2h 40m. Airlines will cover a distance of 5359 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Mexico City to Porto round-trip?

    Iberia, at $792, was found to be the cheapest airline from Mexico City to Porto.. Users have found that Iberia is 22% cheaper than the other options available to this destination.

  • Can I find deals for flights from Mexico City to Porto that include hotel bookings?

    Yes. In addition to deals on Mexico City to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Mexico City to Porto?

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

  • Can I find deals for business class flights from Mexico City to Porto?

    Yes. Cheapflights offers flight deals from Mexico City to Porto 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 Mexico City to Porto?

    Currently, January is the cheapest month in which you can book a flight from Mexico City to Porto (average of $523). Flying from Mexico City to Porto in June is currently the most expensive (average of $1,027). 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 Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro
Arcos de Valdevez
Coimbra

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Mexico City to Porto

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Mexico City to Porto

Discover the top airline that operate flights from Mexico City to Porto. 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$792Average$1,128FlexibilityNo cancel feeOn-time77%

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