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Cheap flights from Porto to Mexico City from £542

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/1. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — MEX
10 Feb — 17 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 11 January 2026.

Round-trip from

£542

Popular in

January

Cheapest in

February

Average price

£1,029
Air France
  • Air France
  • 22/1-4/2
  • 2 total stops
  • 53h 10m total
  • Porto to Mexico City
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£34 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£21 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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Find 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 11 January 2026.

Thu 22/105:00OPO - MEX
1 stop20h 40mMultiple Airlines
Wed 4/219:55MEX - OPO
1 stop32h 30mMultiple Airlines
Deal found 11/1£542
Wed 21/116:10OPO - MEX
1 stop33h 30mMultiple Airlines
Wed 28/123:05MEX - OPO
1 stop29h 20mMultiple Airlines
Deal found 9/1£545
Wed 21/116:10OPO - MEX
1 stop33h 30mKLM
Wed 28/123:05MEX - OPO
2 stops17h 20mKLM
Deal found 9/1£575
Thu 22/117:35OPO - MEX
2 stops35h 45mBritish Airways
Wed 4/206:45MEX - OPO
2 stops28h 00mBritish Airways
Deal found 11/1£595
Wed 25/206:00OPO - MEX
1 stop19h 00mLufthansa
Wed 4/321:00MEX - OPO
1 stop19h 25mLufthansa
Deal found 11/1£600
Tue 10/206:00OPO - MEX
2 stops37h 35mUnited Airlines
Tue 17/205:45MEX - OPO
2 stops27h 00mUnited Airlines
Deal found 11/1£636
Fri 23/105:00OPO - MEX
2 stops21h 50mDelta
Fri 6/208:45MEX - OPO
2 stops19h 45mDelta
Deal found 10/1£653
Sat 7/220:40OPO - MEX
2 stops28h 56mMultiple Airlines
Sat 14/220:30MEX - OPO
1 stop13h 30mMultiple Airlines
Deal found 9/1£671
Fri 6/306:00OPO - MEX
2 stops43h 35mUnited Airlines
Thu 26/309:05MEX - OPO
2 stops23h 40mUnited Airlines
Deal found 9/1£672
Sat 17/105:00OPO - MEX
2 stops21h 50mDelta
Sat 31/108:45MEX - OPO
2 stops19h 45mDelta
Deal found 11/1£679

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 11 January 2026.
Use the filters below to find and compare flights from Porto to Mexico City that are best for you.

Fly from

Porto

Fly to

Mexico City

Route

Depart

Return

Price

PortoMexico City

OPO - MEX

OPOMEX

Porto

Fri 23/1

05:00-19:40

1 stop20h 40m

Mexico City Benito Juarez

Fri 6/2

23:05-10:30

1 stop29h 25m

£542

PortoMexico City

OPO - MEX

OPOMEX

Porto

Thu 22/1

05:00-19:40

1 stop20h 40m

Mexico City Benito Juarez

Wed 4/2

19:55-10:25

1 stop32h 30m

£542

PortoMexico City

OPO - MEX

OPOMEX

Porto

Wed 21/1

16:10-19:40

1 stop33h 30m

Mexico City Benito Juarez

Wed 28/1

23:05-10:25

1 stop29h 20m

£545

PortoMexico City

OPO - MEX

OPOMEX

Porto

Wed 21/1

16:10-19:40

1 stop33h 30m

Mexico City Benito Juarez

Wed 28/1

23:05-22:25

2 stops17h 20m

£575

PortoMexico City

OPO - MEX

OPOMEX

Porto

Thu 22/1

17:35-23:20

2 stops35h 45m

Mexico City Benito Juarez

Wed 4/2

06:45-16:45

2 stops28h 00m

£595

PortoMexico City

OPO - MEX

OPOMEX

Porto

Wed 25/2

06:00-19:00

1 stop19h 00m

Mexico City Benito Juarez

Wed 4/3

21:00-22:25

1 stop19h 25m

£600

PortoMexico City

OPO - MEX

OPOMEX

Porto

Tue 10/2

06:00-13:35

2 stops37h 35m

Mexico City Benito Juarez

Tue 17/2

05:45-14:45

2 stops27h 00m

£636

PortoMexico City

OPO - MEX

OPOMEX

Porto

Fri 23/1

05:00-20:50

2 stops21h 50m

Mexico City Benito Juarez

Fri 6/2

08:45-10:30

2 stops19h 45m

£653

PortoMexico City

OPO - MEX

OPOMEX

Porto

Sat 7/2

20:40-19:36

2 stops28h 56m

Mexico City Benito Juarez

Sat 14/2

20:30-16:00

1 stop13h 30m

£671

PortoMexico City

OPO - MEX

OPOMEX

Porto

Fri 6/3

06:00-19:35

2 stops43h 35m

Mexico City Benito Juarez

Thu 26/3

09:05-14:45

2 stops23h 40m

£672

Flights are sorted by cheapest return flights first.

Deals found on 11/1

Showing 1-10 of 12 results
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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 9 January 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 £499). Flying from Porto to Mexico City in July is currently the most expensive (average of £712). 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 33h 30m. KLM provides one of the quickest options available for as low as £575. 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 £499). Flying from Porto to Mexico City in July is currently the most expensive (average of £712). 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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Why should you use Cheapflights to find cheap flight tickets from Porto to Mexico City?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Porto to Mexico City.

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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