Cheap flights from Porto to Mexico City from £544

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 25/3. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — MEX
11 Apr — 18 Apr1
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 12 March 2026.

Tue 31/306:00
OPO
-
MEX
1 stop18h 30m
Lufthansa
Mon 6/419:50
MEX
-
OPO
1 stop20h 00m
Lufthansa
Deal found 11/3£597
Mon 30/306:00
OPO
-
MEX
1 stop18h 30m
Lufthansa
Mon 6/419:50
MEX
-
OPO
1 stop20h 00m
Lufthansa
Deal found 11/3£602
Sun 29/306:00
OPO
-
MEX
1 stop18h 30m
Lufthansa
Sat 4/419:50
MEX
-
OPO
1 stop19h 55m
Lufthansa
Deal found 11/3£605
Tue 31/306:00
OPO
-
MEX
1 stop18h 30m
Lufthansa
Wed 8/419:50
MEX
-
OPO
1 stop20h 05m
Lufthansa
Deal found 11/3£615
Mon 30/306:00
OPO
-
MEX
1 stop18h 30m
Lufthansa
Wed 8/419:50
MEX
-
OPO
1 stop20h 05m
Lufthansa
Deal found 11/3£619
Mon 30/306:00
OPO
-
MEX
1 stop18h 30m
Lufthansa
Tue 7/419:50
MEX
-
OPO
2 stops20h 35m
Lufthansa
Deal found 11/3£620
Sat 21/309:25
OPO
-
MEX
1 stop16h 15m
Multiple Airlines
Sun 5/422:05
MEX
-
OPO
1 stop16h 55m
Multiple Airlines
Deal found 10/3£629
Tue 31/306:20
OPO
-
MEX
2 stops18h 10m
Lufthansa
Tue 7/419:50
MEX
-
OPO
2 stops20h 35m
Lufthansa
Deal found 11/3£629

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 12 March 2026.

Round-trip from

£597

One-way from

£544

Popular in

January

Cheapest in

April

Average price

£665
Lufthansa
  • Lufthansa
  • 31/3-6/4
  • 2 total stops
  • 38h 30m total
  • Porto to Mexico City
Turkish Airlines
  • Turkish Airlines
  • 25/3
  • 1 total stop
  • 21h 50m total
  • Porto to Mexico City
Highest demand for flights based on searches. 11% potential increase in price (£70 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Average for round-trip flights in March 2026

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 12 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

Sun 29/3

06:00-17:30

1 stop18h 30m

Mexico City Benito Juarez

Sat 4/4

19:50-22:45

1 stop19h 55m

£624

PortoMexico City

OPO - MEX

OPOMEX

Porto

Wed 1/4

11:05-21:00

1 stop16h 55m

Mexico City Benito Juarez

Tue 7/4

19:50-23:25

2 stops20h 35m

£629

PortoMexico City

OPO - MEX

OPOMEX

Porto

Mon 20/4

16:20-17:59

1 stop32h 39m

Mexico City Benito Juarez

Wed 6/5

22:05-22:00

1 stop16h 55m

£630
Fastest return journey

PortoMexico City

OPO - MEX

OPOMEX

Porto

Thu 28/5

05:00-17:59

1 stop19h 59m

Mexico City Benito Juarez

Sat 6/6

22:05-22:00

1 stop16h 55m

£630

PortoMexico City

OPO - MEX

OPOMEX

Porto

Wed 1/4

06:00-20:15

2 stops21h 15m

Mexico City Benito Juarez

Thu 16/4

09:35-11:15

2 stops18h 40m

£636

PortoMexico City

OPO - MEX

OPOMEX

Porto

Tue 31/3

06:20-17:30

2 stops18h 10m

Mexico City Benito Juarez

Mon 6/4

19:50-23:25

2 stops20h 35m

£640

PortoMexico City

OPO - MEX

OPOMEX

Porto

Thu 14/5

12:35-11:45

1 stop30h 10m

Mexico City Benito Juarez

Sat 30/5

12:50-09:45

1 stop13h 55m

£648

PortoMexico City

OPO - MEX

OPOMEX

Porto

Tue 31/3

06:00-21:10

2 stops22h 10m

Mexico City Benito Juarez

Tue 7/4

08:45-11:10

2 stops19h 25m

£649

PortoMexico City

OPO - MEX

OPOMEX

Porto

Mon 20/4

12:35-08:35

2 stops27h 00m

Mexico City Benito Juarez

Wed 6/5

07:10-15:40

2 stops25h 30m

£653

PortoMexico City

OPO - MEX

OPOMEX

Porto

Fri 10/4

06:00-23:10

2 stops24h 10m

Mexico City Benito Juarez

Fri 17/4

08:45-15:45

2 stops24h 00m

£663

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Showing 1-10 of 15 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 6 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, March is the cheapest month in which you can book a flight from Porto to Mexico City (average of £521). Flying from Porto to Mexico City in July is currently the most expensive (average of £711). 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.

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 18h 30m. Lufthansa provides one of the quickest options available for as low as £597. Porto and Mexico City are separated by a distance of 5359 mi.

  • 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, March is the cheapest month in which you can book a flight from Porto to Mexico City (average of £521). Flying from Porto to Mexico City in July is currently the most expensive (average of £711). 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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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.

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