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$55+ Cheap flights from Porto to Lisbon (OPO - LIS)

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — LIS
Sep 13 — Sep 201
Sun 9/13
Sun 9/20
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Porto to Lisbon Humberto Delgado are usually found in February or November, booked 78 days in advance, depart on a Saturday or Wednesday and return on a Saturday

Cheap flight deals from Porto to Lisbon

Cheapest flights from Porto to Lisbon
Explore the most affordable flight options available from Porto to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2026.

This Mytrip deal was found by Cheapflights users on 8/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1910:30 pm -
Nonstop0h 50m
Tue 9/156:00 pm -
Nonstop1h 00m
Deal found 8/11$104
This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:00 pm -
Nonstop1h 00m
Tue 9/1510:00 pm -
1 stop8h 45m
Deal found 8/13$107
This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1610:30 pm -
Nonstop0h 45m
Thu 9/178:00 am -
Nonstop1h 00m
Deal found 8/13$110
This Super.com deal was found by Cheapflights users on 8/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:15 pm -
Nonstop1h 10m
Sun 8/1611:45 pm -
Nonstop0h 55m
Deal found 8/12$111
This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:30 pm -
Nonstop0h 55m
Sun 8/232:00 pm -
Nonstop1h 00m
Deal found 8/13$113
This Mytrip deal was found by Cheapflights users on 8/9. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:00 am -
Nonstop0h 55m
Wed 8/2611:45 pm -
Nonstop0h 55m
Deal found 8/9$114
This Mytrip deal was found by Cheapflights users on 8/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:00 pm -
Nonstop1h 00m
Tue 9/157:00 am -
Nonstop0h 50m
Deal found 8/11$115
This Mytrip deal was found by Cheapflights users on 8/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:00 pm -
Nonstop1h 00m
Tue 9/1510:00 pm -
1 stop8h 45m
Deal found 8/11$116
This Trip.com deal was found by Cheapflights users on 8/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:00 pm -
Nonstop1h 15m
Mon 9/147:45 pm -
Nonstop0h 50m
Deal found 8/10$117
This Mytrip deal was found by Cheapflights users on 8/13. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1610:30 pm -
Nonstop0h 45m
Thu 9/178:55 pm -
1 stop12h 40m
Deal found 8/13$118
This Mytrip deal was found by Cheapflights users on 8/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:10 am -
1 stop13h 40m
Sun 10/47:25 am -
Nonstop0h 45m
Deal found 8/12$119

Find flight deals from Porto to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Lisbon (LIS). 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 August 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$104
(Mytrip)

One-way from

$55
(Kiwi.com)

Popular in

September

Cheapest in

February

Average price

$140

Good round-trip deal

$316 or less

Good one-way deal

$114 or less
Provider with most accurate pricing for Porto-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Porto-Lisbon Humberto Delgado flights.
Search Deals
From Porto to Lisbon Humberto Delgado
Search Deals
One-way flight from Porto to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Porto to Lisbon Humberto Delgado.
Search Deals
Price to beat on a one-way flight from Porto to Lisbon Humberto Delgado.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Porto to Lisbon 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 August 14, 2026.
Use the filters below to find and compare flights from Porto to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortoLisbon

OPO Porto - LIS Lisbon Humberto Delgado

OPOLIS

Porto

Thu 9/10

4:00 pm-5:00 pm

Nonstop1h 00m

Lisbon Humberto Delgado

Tue 9/15

10:00 pm-6:45 am

1 stop8h 45m

$107
Quickest round-trip

PortoLisbon

OPO Porto - LIS Lisbon Humberto Delgado

OPOLIS

Porto

Wed 9/9

10:30 pm-11:20 pm

Nonstop0h 50m

Lisbon Humberto Delgado

Sat 9/19

11:45 pm-12:40 am

Nonstop0h 55m

$114

PortoLisbon

OPO Porto - LIS Lisbon Humberto Delgado

OPOLIS

Porto

Wed 9/9

9:15 pm-10:15 pm

Nonstop1h 00m

Lisbon Humberto Delgado

Wed 9/16

7:00 am-8:00 am

Nonstop1h 00m

$117

PortoLisbon

OPO Porto - LIS Lisbon Humberto Delgado

OPOLIS

Porto

Fri 12/11

11:00 am-12:00 pm

Nonstop1h 00m

Lisbon Humberto Delgado

Sat 12/12

9:00 am-10:00 am

Nonstop1h 00m

$121

PortoLisbon

OPO Porto - LIS Lisbon Humberto Delgado

OPOLIS

Porto

Mon 10/26

8:00 pm-9:00 pm

Nonstop1h 00m

Lisbon Humberto Delgado

Sun 11/1

9:00 am-10:00 am

Nonstop1h 00m

$127

PortoLisbon

OPO Porto - LIS Lisbon Humberto Delgado

OPOLIS

Porto

Fri 10/30

7:00 am-7:55 am

Nonstop0h 55m

Lisbon Humberto Delgado

Sun 11/1

12:30 pm-1:30 pm

Nonstop1h 00m

$127

PortoLisbon

OPO Porto - LIS Lisbon Humberto Delgado

OPOLIS

Porto

Fri 8/28

10:30 pm-11:25 pm

Nonstop0h 55m

Lisbon Humberto Delgado

Sat 8/29

6:00 pm-7:00 pm

Nonstop1h 00m

$127

PortoLisbon

OPO Porto - LIS Lisbon Humberto Delgado

OPOLIS

Porto

Thu 11/26

6:00 pm-7:00 pm

Nonstop1h 00m

Lisbon Humberto Delgado

Sun 11/29

2:00 pm-3:00 pm

Nonstop1h 00m

$188
Cheapest one-way

PortoLisbon

OPO Porto - LIS Lisbon Humberto Delgado

OPOLIS

Porto

Sun 9/27

4:00 pm-5:05 pm

Nonstop1h 05m

$56

PortoLisbon

OPO Porto - LIS Lisbon Humberto Delgado

OPOLIS

Porto

Fri 10/2

5:05 am-6:10 am

Nonstop1h 05m

$56

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Porto to Lisbon

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 Porto to Lisbon in August.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust 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 Porto-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Porto-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Porto-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Porto-Lisbon 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 Porto-Lisbon 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 Porto to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Porto 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 Porto to Lisbon

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

To ensure you get the cheapest price possible for a flight from Porto to Lisbon, you should look to book at least 77 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 Lisbon?

Currently, February is the cheapest month in which you can book a flight from Porto to Lisbon (average of $106). Flying from Porto to Lisbon in September is currently the most expensive (average of $151). 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.

What is the cheapest time of day to fly from OPO to LIS?

Find hourly flight availability from Porto to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2026.

One of the essential ways to save on airfare from Porto to Lisbon is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 40% on airfare.

What is the cheapest day to fly from Porto to Lisbon?

Use this chart to determine the cheapest time to fly round-trip from Porto to Lisbon. Price data was last updated on August 8, 2026.

Travelers seeking maximum savings on their Porto to Lisbon flight should consider departing on Saturday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Porto to Lisbon?

Airfare is below average for this route at the moment.

Porto to Lisbon flights typically cost between $113 and $190 in September.
The cheapest round-trip price found within the last 5 days was $104 on Ryanair (Sep 23-Sep 26).

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated August 14, 2026.
Peruse reviews from past customers who have flown with TAP AIR PORTUGAL from Porto to Lisbon 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.
TAP AIR PORTUGAL
7.2
Good
2,368 reviews

Boarding

7.0

Food

6.3

Comfort

7.1

Crew

7.8

Overall

7.2

Entertainment

6.4

Reviews

1 / 20
4.0
Okay

Bhairav,Jun 2026

LHR - LIS

Flew business. Uncomfortable seats and so so food and drink. Only thing attractive was the price.
TAP AIR PORTUGAL
7.2
Good
2,368 reviews
TAP AIR PORTUGAL
7.2
Good
2,368 reviews

Boarding

7.0

Food

6.3

Comfort

7.1

Crew

7.8

Overall

7.2

Entertainment

6.4

Reviews

1 / 20
4.0
Okay

Bhairav,Jun 2026

LHR - LIS

Flew business. Uncomfortable seats and so so food and drink. Only thing attractive was the price.

Related info for your journey

Find useful and relevant information for your journey from Porto to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Porto to Lisbon?

    If you book a flight from Porto to Lisbon, you will be flying from Porto to Humberto Delgado. Flights to Lisbon Humberto Delgado (LIS) from Porto (OPO) take 1h 00m for a nonstop flight. There are 12 flights from Porto to Lisbon per day from 1 airline.

  • How popular is this Porto to Lisbon flight route?

    Flights from Porto to Lisbon Humberto Delgado have been viewed 4 times in the past calendar month.

  • How long is the flight from Porto to Lisbon?

    A quick flight from Porto to Lisbon can take about 50m. TAP AIR PORTUGAL provides one of the quickest options available for as low as $114. Airlines will cover a distance of 172 mi. All flights are typically nonstop.

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

    TAP AIR PORTUGAL, at $92, was found to be the cheapest airline from Porto to Lisbon.. Users have found that TAP AIR PORTUGAL is 27% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Porto to Lisbon?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Porto to Lisbon on time: Beijing Capital Airlines (92%), United Airlines (90%), Etihad Airways (88%).

  • What are the cheapest flights from Porto to Lisbon?

    Looking at all options, your cheapest flight can be booked for $56. While the most popular route (Porto - Lisbon Humberto Delgado) can be booked for $47 on average, our data indicates $1,342 when flying from Porto to Lisbon.

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

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

  • How can I find direct flights from Porto to Lisbon?

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

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

    Yes. Cheapflights offers flight deals from Porto to Lisbon 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 Lisbon?

    Currently, February is the cheapest month in which you can book a flight from Porto to Lisbon (average of $106). Flying from Porto to Lisbon in September is currently the most expensive (average of $151). 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 Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Ericeira
Oeiras
Beja
Torres Vedras
Nazaré
Colares
Sesimbra

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Porto to Lisbon

Discover the top airline that operate flights from Porto to Lisbon. 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 August 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$92Average$119FlexibilityNo cancel feeOn-timeN/A

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