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Cheap flights from Porto to Mexico City from £382

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 16/4. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — MEX
20 Jan — 27 Jan1
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 21 December 2025.

Wed 31/1206:00OPO - MEX
2 stops37h 35mUnited Airlines
Fri 20/215:20MEX - OPO
2 stops36h 10mUnited Airlines
Deal found 19/12£745
Sat 27/1206:00OPO - MEX
2 stops22h 30mUnited Airlines
Sat 3/106:10MEX - OPO
2 stops47h 30mUnited Airlines
Deal found 20/12£789
Sat 27/1216:10OPO - MEX
1 stop33h 30mMultiple Airlines
Mon 12/119:55MEX - OPO
1 stop32h 35mMultiple Airlines
Deal found 20/12£974
Sat 27/1206:00OPO - MEX
2 stops20h 05mDelta
Mon 12/108:45MEX - OPO
2 stops19h 45mDelta
Deal found 19/12£1,016
Sat 27/1212:30OPO - MEX
2 stops55h 05mUnited Airlines
Mon 12/111:00MEX - OPO
2 stops18h 05mUnited Airlines
Deal found 20/12£1,047
Sat 27/1216:10OPO - MEX
1 stop33h 30mKLM
Mon 12/116:35MEX - OPO
2 stops16h 50mKLM
Deal found 20/12£1,165
Sat 27/1216:10OPO - MEX
1 stop33h 30mMultiple Airlines
Sat 10/123:05MEX - OPO
1 stop29h 25mMultiple Airlines
Deal found 20/12£1,206

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 21 December 2025.

Round-trip from

£546

One-way from

£382

Popular in

January

Cheapest in

February

Average price

£712
Air France
  • Air France
  • 3/2-10/2
  • 2 total stops
  • 67h 50m total
  • Porto to Mexico City
Search Deals
British Airways
  • British Airways
  • 16/4
  • 1 total stop
  • 30h 50m total
  • Porto to Mexico City
Search Deals
Highest demand for flights based on searches. 0% potential increase in price (£4 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Search Deals
Average for round-trip flights in December 2025
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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 21 December 2025.
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

Tue 3/2

11:15-19:40

1 stop38h 25m

Mexico City Benito Juarez

Tue 10/2

23:05-10:30

1 stop29h 25m

£546

PortoMexico City

OPO - MEX

OPOMEX

Porto

Sun 18/1

20:05-19:36

2 stops29h 31m

Mexico City Benito Juarez

Sun 25/1

06:45-07:40

2 stops18h 55m

£593

PortoMexico City

OPO - MEX

OPOMEX

Porto

Sat 17/1

12:30-19:35

2 stops37h 05m

Mexico City Benito Juarez

Sat 24/1

09:40-11:40

2 stops20h 00m

£652

PortoMexico City

OPO - MEX

OPOMEX

Porto

Sat 17/1

16:40-05:10

1 stop18h 30m

Mexico City Benito Juarez

Fri 23/1

00:05-07:40

1 stop25h 35m

£685

PortoMexico City

OPO - MEX

OPOMEX

Porto

Thu 29/1

08:20-18:40

1 stop16h 20m

Mexico City Benito Juarez

Sun 1/3

08:00-07:40

2 stops17h 40m

£709

PortoMexico City

OPO - MEX

OPOMEX

Porto

Sat 17/1

09:25-19:40

1 stop16h 15m

Mexico City Benito Juarez

Sat 24/1

23:05-10:30

1 stop29h 25m

£709

PortoMexico City

OPO - MEX

OPOMEX

Porto

Wed 31/12

06:00-13:35

2 stops37h 35m

Mexico City Benito Juarez

Fri 20/2

15:20-09:30

2 stops36h 10m

£745

PortoMexico City

OPO - MEX

OPOMEX

Porto

Sun 18/1

20:40-18:40

1 stop28h 00m

Mexico City Benito Juarez

Sun 25/1

12:50-07:40

1 stop12h 50m

£782

PortoMexico City

OPO - MEX

OPOMEX

Porto

Sun 18/1

18:00-16:00

3 stops52h 00m

Mexico City Benito Juarez

Sun 25/1

19:40-15:00

3 stops61h 20m

£1,919

PortoMexico City

OPO - MEX

OPOMEX

Porto

Thu 16/4

19:55-19:45

1 stop30h 50m

£382

Flights are sorted by cheapest return flights first.

Deals found on 19/12

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 19 December 2025.

To ensure you get the cheapest price possible for a flight from Porto to Mexico City, you should look to book at least 70 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 £468). Flying from Porto to Mexico City in July is currently the most expensive (average of £714). 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 37h 05m. United Airlines provides one of the quickest options available for as low as £652. 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 £468). Flying from Porto to Mexico City in July is currently the most expensive (average of £714). 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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Cheapflights makes it easy to find Porto to Mexico City flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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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