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Cheap flights from Porto to Mexico City from £630

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — MEX
14 Mar — 21 Mar1
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 February 2026.

Thu 26/206:00
OPO
-
MEX
2 stops21h 15m
United Airlines
Wed 11/310:00
MEX
-
OPO
1 stop17h 30m
United Airlines
Deal found 9/2£630
Wed 9/911:05
OPO
-
MEX
1 stop16h 55m
Lufthansa
Wed 23/922:50
MEX
-
OPO
1 stop17h 35m
Lufthansa
Deal found 8/2£637
Thu 19/308:20
OPO
-
MEX
1 stop19h 50m
Multiple Airlines
Thu 2/422:00
MEX
-
OPO
1 stop28h 50m
Multiple Airlines
Deal found 10/2£641
Sat 12/909:00
OPO
-
MEX
2 stops21h 10m
United Airlines
Thu 24/912:50
MEX
-
OPO
1 stop13h 55m
United Airlines
Deal found 8/2£647
Sun 13/909:00
OPO
-
MEX
1 stop16h 45m
United Airlines
Thu 24/916:40
MEX
-
OPO
2 stops31h 50m
United Airlines
Deal found 8/2£649
Wed 4/312:35
OPO
-
MEX
2 stops31h 45m
United Airlines
Sat 7/304:45
MEX
-
OPO
2 stops22h 45m
United Airlines
Deal found 9/2£650
Mon 23/212:35
OPO
-
MEX
2 stops27h 30m
United Airlines
Sun 15/308:40
MEX
-
OPO
2 stops24h 35m
United Airlines
Deal found 11/2£655
Mon 7/916:20
OPO
-
MEX
2 stops27h 35m
Delta
Mon 21/914:05
MEX
-
OPO
2 stops25h 25m
Delta
Deal found 8/2£656
Mon 7/916:20
OPO
-
MEX
2 stops27h 35m
Delta
Sun 20/907:05
MEX
-
OPO
2 stops20h 25m
Delta
Deal found 8/2£659

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 February 2026.

Round-trip from

£630

Popular in

January

Cheapest in

April

Average price

£793
United Airlines
  • United Airlines
  • 26/2-11/3
  • 3 total stops
  • 38h 45m 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 (£19 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 12 February 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

Thu 19/3

08:20-22:10

1 stop19h 50m

Mexico City Benito Juarez

Thu 2/4

22:00-09:50

1 stop28h 50m

£641

PortoMexico City

OPO - MEX

OPOMEX

Porto

Wed 4/3

12:35-14:20

2 stops31h 45m

Mexico City Benito Juarez

Sat 7/3

04:45-09:30

2 stops22h 45m

£650

PortoMexico City

OPO - MEX

OPOMEX

Porto

Mon 23/2

12:35-10:05

2 stops27h 30m

Mexico City Benito Juarez

Sun 15/3

08:40-15:15

2 stops24h 35m

£655

PortoMexico City

OPO - MEX

OPOMEX

Porto

Thu 26/2

12:35-11:20

1 stop28h 45m

Mexico City Benito Juarez

Wed 11/3

07:10-09:30

1 stop20h 20m

£660

PortoMexico City

OPO - MEX

OPOMEX

Porto

Mon 9/3

06:00-23:10

2 stops23h 10m

Mexico City Benito Juarez

Fri 13/3

04:45-14:45

2 stops28h 00m

£703

PortoMexico City

OPO - MEX

OPOMEX

Porto

Wed 6/5

12:35-23:10

2 stops17h 35m

Mexico City Benito Juarez

Sat 23/5

12:50-09:45

1 stop13h 55m

£716

PortoMexico City

OPO - MEX

OPOMEX

Porto

Thu 7/5

12:35-23:10

2 stops17h 35m

Mexico City Benito Juarez

Sun 24/5

08:45-09:45

2 stops18h 00m

£729

PortoMexico City

OPO - MEX

OPOMEX

Porto

Thu 25/6

10:45-07:05

1 stop27h 20m

Mexico City Benito Juarez

Sun 5/7

09:00-15:40

2 stops23h 40m

£750

PortoMexico City

OPO - MEX

OPOMEX

Porto

Wed 24/6

10:45-07:05

1 stop27h 20m

Mexico City Benito Juarez

Sun 5/7

09:00-09:45

2 stops41h 45m

£750

PortoMexico City

OPO - MEX

OPOMEX

Porto

Sun 24/5

09:00-18:45

1 stop16h 45m

£696

Flights are sorted by cheapest return flights first.

Deals found on 8/2

Showing 1-10 of 12 results
1
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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 February 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 £513). Flying from Porto to Mexico City in July is currently the most expensive (average of £699). 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 31h 45m. United Airlines provides one of the quickest options available for as low as £650. 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 £513). Flying from Porto to Mexico City in July is currently the most expensive (average of £699). 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?

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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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