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$397+ Cheap flights from Mexico City (MEX) to Porto (OPO)

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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
MEX — OPO
Jun 11 — Jun 181
Thu 6/11
Thu 6/18
1 adult, Economy
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Cheap flight deals from Mexico City to Porto

Cheapest flights from Mexico City to Porto
Explore the most affordable flight options available from Mexico City to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 12, 2026.

This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:05 am
MEX
-
OPO
2 stops20h 15m
Delta
Mon 8/311:20 pm
OPO
-
MEX
1 stop15h 40m
Delta
Deal found 5/6$986
This Delta deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:40 pm
MEX
-
OPO
2 stops19h 45m
Delta
Sun 10/1812:25 pm
OPO
-
MEX
1 stop16h 35m
Delta
Deal found 5/10$992
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:40 am
MEX
-
OPO
2 stops18h 50m
Delta
Thu 8/271:25 pm
OPO
-
MEX
2 stops27h 30m
Delta
Deal found 5/6$995
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:40 am
MEX
-
OPO
2 stops18h 50m
Delta
Fri 8/2812:45 pm
OPO
-
MEX
1 stop16h 15m
Delta
Deal found 5/6$1,001
This British Airways deal was found by Cheapflights users on 5/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/284:15 pm
MEX
-
OPO
2 stops21h 00m
British Airways
Sat 12/127:50 pm
OPO
-
MEX
2 stops31h 25m
British Airways
Deal found 5/8$1,011
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:40 am
MEX
-
OPO
2 stops18h 50m
Delta
Fri 8/285:00 am
OPO
-
MEX
2 stops21h 05m
Delta
Deal found 5/6$1,015
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:40 am
MEX
-
OPO
2 stops18h 50m
Delta
Wed 8/269:25 am
OPO
-
MEX
2 stops19h 25m
Delta
Deal found 5/6$1,019
This Delta deal was found by Cheapflights users on 5/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/108:40 am
MEX
-
OPO
2 stops18h 50m
Delta
Sun 8/309:20 am
OPO
-
MEX
2 stops19h 30m
Delta
Deal found 5/6$1,023

Find flight deals from Mexico City to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Mexico City (MEX) to Porto (OPO). 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 May 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$986
(Delta)

One-way from

$397
(Aeromexico)

Popular in

December

Cheapest in

February

Average price

$940
Provider with most accurate pricing for Mexico City Benito Juarez-Porto flight deals.
Search Deals
Provider most trusted by Cheapflights users for Mexico City Benito Juarez-Porto flights.
Search Deals
From Mexico City Benito Juarez to Porto
Search Deals
One-way flight from Mexico City Benito Juarez to Porto
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Mexico City to Porto 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 2,558,603 searches. Data last updated May 12, 2026.
Use the filters below to find and compare flights from Mexico City to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Mexico CityPorto

MEX - OPO

MEXOPO

Mexico City Benito Juarez

Sat 8/15

7:05 am-10:20 am

2 stops20h 15m

Porto

Mon 8/31

1:20 pm-10:00 pm

1 stop15h 40m

$986

Mexico CityPorto

MEX - OPO

MEXOPO

Mexico City Benito Juarez

Mon 8/10

8:40 am-10:30 am

2 stops18h 50m

Porto

Sat 8/29

9:25 am-9:55 am

2 stops31h 30m

$1,023

Mexico CityPorto

MEX - OPO

MEXOPO

Mexico City Benito Juarez

Mon 6/15

8:45 am-9:45 am

2 stops18h 00m

Porto

Thu 7/2

11:50 am-12:45 pm

2 stops55h 55m

$1,165

Mexico CityPorto

MEX - OPO

MEXOPO

Mexico City Benito Juarez

Sat 8/15

12:50 pm-6:55 am

1 stop35h 05m

Porto

Mon 8/31

9:00 am-6:45 pm

1 stop16h 45m

$1,210

Mexico CityPorto

MEX - OPO

MEXOPO

Mexico City Benito Juarez

Fri 6/12

5:00 am-9:45 am

2 stops21h 45m

Porto

Tue 6/30

12:35 pm-8:35 am

2 stops27h 00m

$1,214
Quickest round-trip

Mexico CityPorto

MEX - OPO

MEXOPO

Mexico City Benito Juarez

Mon 6/8

7:10 am-6:50 am

2 stops16h 40m

Porto

Mon 7/13

9:00 am-6:45 pm

1 stop16h 45m

$1,218

Mexico CityPorto

MEX - OPO

MEXOPO

Mexico City Benito Juarez

Mon 6/22

8:05 pm-9:15 pm

1 stop18h 10m

Porto

Mon 7/20

6:30 am-4:55 pm

1 stop17h 25m

$1,259

Mexico CityPorto

MEX - OPO

MEXOPO

Mexico City Benito Juarez

Wed 6/3

9:00 am-9:40 am

2 stops41h 40m

Porto

Thu 7/2

11:00 am-7:05 am

1 stop27h 05m

$1,273

Mexico CityPorto

MEX - OPO

MEXOPO

Mexico City Benito Juarez

Wed 6/3

9:00 am-3:40 pm

2 stops23h 40m

Porto

Tue 6/30

10:40 am-7:05 am

1 stop27h 25m

$1,273
Cheapest one-way

Mexico CityPorto

MEX - OPO

MEXOPO

Mexico City Benito Juarez

Thu 8/20

8:40 am-10:30 am

2 stops18h 50m

$515

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/8

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Mexico City to Porto

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Mexico City to Porto in May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Mexico City-Porto flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Mexico City-Porto flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Mexico City-Porto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Mexico City-Porto flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Mexico City-Porto flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Mexico City to Porto

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

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

The best time to book flights from Mexico City to Porto is 40 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, February is the cheapest month in which you can book a flight from Mexico City to Porto (average of $804). Flying from Mexico City to Porto in December is currently the most expensive (average of $1,178). 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 to fly round-trip from Mexico City to Porto?

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated May 12, 2026.
Peruse reviews from past customers who have flown with Iberia from Mexico City to Porto to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Iberia
7.0
Good
3,215 reviews

Boarding

7.2

Food

6.3

Overall

7.0

Entertainment

6.6

Comfort

6.7

Crew

7.7

Reviews

1 / 20
2.0
Mediocre

Laba,Feb 2026

DEN - DFW

Were not helpful at all when I found out at the very last minute, just when my daughter was about to board at Dallas to Madrid, that the connecting flight ticket had been reissued to somebody else.
Iberia
7.0
Good
3,215 reviews
Iberia
7.0
Good
3,215 reviews

Boarding

7.2

Food

6.3

Overall

7.0

Entertainment

6.6

Comfort

6.7

Crew

7.7

Reviews

1 / 20
2.0
Mediocre

Laba,Feb 2026

DEN - DFW

Were not helpful at all when I found out at the very last minute, just when my daughter was about to board at Dallas to Madrid, that the connecting flight ticket had been reissued to somebody else.

Related info for your journey

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

    Delta and United Airlines can get you from Mexico City to Porto in just under 18h. Your travel time can differ by up to 2h 15m. Airlines will cover a distance of 5359 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Mexico City to Porto round-trip?

    Iberia, at $803, was found to be the cheapest airline from Mexico City to Porto.. Users have found that Iberia is 17% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Mexico City to Porto (average of $804). Flying from Mexico City to Porto in December is currently the most expensive (average of $1,178). 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

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Aveiro
Arcos de Valdevez
Coimbra

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Alternative routes for Mexico City to Porto

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Top airline flying from Mexico City to Porto

Discover the top airline that operate flights from Mexico City to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$803Average$1,035FlexibilityNo cancel feeOn-time77%

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