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Cheap flights from Porto to Mexico City from £548

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — MEX
28 Apr — 5 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Porto to Mexico City

Enter your travel dates to find the best prices.

Cheapest flights from Porto to Mexico City
Explore the most affordable flight options available from Porto to Mexico City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 March 2026.

Mon 11/511:05
OPO
-
MEX
1 stop16h 55m
Lufthansa
Mon 18/519:50
MEX
-
OPO
1 stop20h 00m
Lufthansa
Deal found 27/3£629
Mon 27/412:10
OPO
-
MEX
1 stop36h 20m
Lufthansa
Mon 11/519:50
MEX
-
OPO
1 stop20h 00m
Lufthansa
Deal found 28/3£647
Wed 6/506:00
OPO
-
MEX
1 stop18h 30m
Lufthansa
Tue 19/519:50
MEX
-
OPO
2 stops20h 35m
Lufthansa
Deal found 27/3£650
Tue 21/412:05
OPO
-
MEX
2 stops31h 40m
United Airlines
Tue 28/412:50
MEX
-
OPO
1 stop13h 55m
United Airlines
Deal found 24/3£657
Mon 20/406:20
OPO
-
MEX
1 stop21h 40m
Lufthansa
Wed 6/519:50
MEX
-
OPO
2 stops20h 35m
Lufthansa
Deal found 25/3£662
Tue 21/416:35
OPO
-
MEX
1 stop31h 55m
Lufthansa
Tue 28/419:50
MEX
-
OPO
1 stop20h 00m
Lufthansa
Deal found 24/3£670
Mon 11/511:05
OPO
-
MEX
1 stop16h 55m
Lufthansa
Sun 17/519:50
MEX
-
OPO
1 stop20h 05m
Lufthansa
Deal found 28/3£675
Mon 20/412:35
OPO
-
MEX
2 stops34h 05m
United Airlines
Mon 4/505:00
MEX
-
OPO
2 stops27h 40m
United Airlines
Deal found 24/3£678

Find flight deals from Porto to Mexico City

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Mexico City (MEX). 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 29 March 2026.

Round-trip from

£629

One-way from

£548

Popular in

January

Cheapest in

April

Average price

£675
Lufthansa
  • Lufthansa
  • 11/5-18/5
  • 2 total stops
  • 36h 55m total
  • Porto to Mexico City
Search Deals
British Airways
  • British Airways
  • 27/8
  • 1 total stop
  • 16h 50m total
  • Porto to Mexico City
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£72 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Porto to Mexico City 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 858,174 searches. Data last updated 29 March 2026.
Use the filters below to find and compare flights from Porto to Mexico City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortoMexico City

OPO - MEX

OPOMEX

Porto

Mon 27/4

12:10-17:30

1 stop36h 20m

Mexico City Benito Juarez

Mon 11/5

19:50-22:50

1 stop20h 00m

£647
Fastest return journey

PortoMexico City

OPO - MEX

OPOMEX

Porto

Mon 11/5

06:20-17:30

2 stops18h 10m

Mexico City Benito Juarez

Mon 18/5

19:50-23:25

2 stops20h 35m

£654

PortoMexico City

OPO - MEX

OPOMEX

Porto

Tue 21/4

12:05-12:45

2 stops31h 40m

Mexico City Benito Juarez

Tue 28/4

12:50-09:45

1 stop13h 55m

£657

PortoMexico City

OPO - MEX

OPOMEX

Porto

Tue 21/4

16:35-17:30

1 stop31h 55m

Mexico City Benito Juarez

Tue 28/4

19:50-22:50

1 stop20h 00m

£670

PortoMexico City

OPO - MEX

OPOMEX

Porto

Tue 19/5

12:05-20:15

2 stops39h 10m

Mexico City Benito Juarez

Sat 6/6

12:50-09:45

1 stop13h 55m

£679

PortoMexico City

OPO - MEX

OPOMEX

Porto

Mon 20/4

06:00-21:00

2 stops22h 00m

Mexico City Benito Juarez

Mon 4/5

19:50-22:50

1 stop20h 00m

£681

PortoMexico City

OPO - MEX

OPOMEX

Porto

Sat 2/5

06:00-17:30

1 stop18h 30m

Mexico City Benito Juarez

Mon 18/5

19:50-11:10

1 stop32h 20m

£682

PortoMexico City

OPO - MEX

OPOMEX

Porto

Mon 20/4

06:00-13:15

2 stops38h 15m

Mexico City Benito Juarez

Mon 4/5

08:45-09:45

2 stops18h 00m

£684

PortoMexico City

OPO - MEX

OPOMEX

Porto

Sat 25/4

06:20-21:00

1 stop21h 40m

Mexico City Benito Juarez

Mon 11/5

19:50-11:10

1 stop32h 20m

£689

PortoMexico City

OPO - MEX

OPOMEX

Porto

Thu 9/4

12:35-08:35

2 stops27h 00m

Mexico City Benito Juarez

Mon 13/4

09:35-15:40

2 stops23h 05m

£691

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 14 resultsSorted by cheapest first
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Best time to book a flight from Porto to Mexico City

Have a flexible travel schedule? Discover the best time to fly to Mexico City from Porto with our price prediction graph.
Estimated return 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 Porto to Mexico City

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

Use this chart to determine the optimal time to book a return flight from Porto to Mexico City. Price data was last updated on 13 March 2026.

To ensure you get the cheapest price possible for a flight from Porto to Mexico City, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Porto to Mexico City (average of £533). Flying from Porto to Mexico City in July is currently the most expensive (average of £720). 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.

How much does it cost for a return flight from Porto to Mexico City?

Related info for your journey

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

    A quick flight from Porto to Mexico City can take about 36h 20m. Lufthansa provides one of the quickest options available for as low as £647. Porto and Mexico City are separated by a distance of 5359 mi. Both multi-stop and direct flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Porto to Mexico City (average of £533). Flying from Porto to Mexico City in July is currently the most expensive (average of £720). 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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Can Cheapflights find flights from Porto to Mexico City with no change fees?

Need flexible booking options for your flight to Mexico City from Porto? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Porto to Mexico City become cheaper?

Of course! You can now track prices for flights from Porto to Mexico City and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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