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Cheap flights from Frankfurt (FRA) to Porto (OPO)

FRA — OPO
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
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 Frankfurt am Main to Porto are usually found in January or February, booked 70 days in advance, depart on a Wednesday or Thursday and return on a Friday

Find flight deals from Frankfurt to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Frankfurt (FRA) 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 December 23, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Popular in

July

Cheapest in

January

Average price

$376

Good round-trip deal

$376 or less

Good one-way deal

$265 or less
Provider with most accurate pricing for Frankfurt am Main-Porto flight deals.
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Provider most trusted by Cheapflights users for Frankfurt am Main-Porto flights.
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Highest demand for flights based on searches. 11% potential increase in price ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Frankfurt am Main to Porto.
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Price to beat on a one-way flight from Frankfurt am Main to Porto.
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Compare providers for flights from Frankfurt 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 Frankfurt to Porto in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
MytripPrice 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 Frankfurt am Main Airport-Porto flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Frankfurt am Main Airport-Porto flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Frankfurt am Main Airport-Porto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Frankfurt am Main Airport-Porto flights, Cheapflights users trust Mytrip the most. Mytrip 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 Frankfurt am Main Airport-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 Frankfurt to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Frankfurt 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 Frankfurt am Main Airport to Porto

How far ahead should I book a flight from Frankfurt am Main Airport to Porto?

Use this chart to determine the optimal time to book a round-trip flight from Frankfurt to Porto. Price data was last updated on December 19, 2025.

Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from Frankfurt am Main Airport to Porto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Frankfurt am Main Airport to Porto?

Currently, January is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Porto (average of $40). Flying from Frankfurt am Main Airport to Porto in July is currently the most expensive (average of $223). 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 FRA to OPO?

Find hourly flight availability from Frankfurt to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 71% on flights from Frankfurt am Main Airport to Porto by exploring options for tickets in the afternoon.

What is the cheapest day to fly from Frankfurt am Main Airport to Porto?

Use this chart to determine the cheapest time to fly round-trip from Frankfurt to Porto. Price data was last updated on December 20, 2025.

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

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 December 23, 2025.
Read through reviews of airlines operating flights from Frankfurt am Main Airport to Porto, such as Lufthansa and Ryanair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa
6.8
Okay
7,644 reviews

Entertainment

6.4

Boarding

7.0

Overall

6.8

Crew

7.6

Food

6.3

Comfort

6.8

Reviews

1 / 20
4.0
Okay

Djermouli,Dec 2025

FRA - SFO

I’m sorry the worst airline united food sales I’m diabetic plus high cholesterol pls seats it’s not comfortable plus screen tv broke I try to charge my phone don’t work I’m not flying with united airlines
Lufthansa
6.8
Okay
7,644 reviews
Lufthansa
6.8
Okay
7,644 reviews

Entertainment

6.4

Boarding

7.0

Overall

6.8

Crew

7.6

Food

6.3

Comfort

6.8

Reviews

1 / 20
4.0
Okay

Djermouli,Dec 2025

FRA - SFO

I’m sorry the worst airline united food sales I’m diabetic plus high cholesterol pls seats it’s not comfortable plus screen tv broke I try to charge my phone don’t work I’m not flying with united airlines
Ryanair
6.8
Okay
5,221 reviews
Lufthansa
6.8
Okay
7,644 reviews

Entertainment

6.4

Boarding

7.0

Overall

6.8

Crew

7.6

Food

6.3

Comfort

6.8

Reviews

1 / 20
4.0
Okay

Djermouli,Dec 2025

FRA - SFO

I’m sorry the worst airline united food sales I’m diabetic plus high cholesterol pls seats it’s not comfortable plus screen tv broke I try to charge my phone don’t work I’m not flying with united airlines

Related info for your journey

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

  • What airport do you fly into for flights to Porto from Frankfurt am Main?

    Most people fly into Porto (OPO) if they book a flight to Porto from Frankfurt am Main. On average, Porto has 5 inbound flights from Frankfurt am Main per day from 2 airlines. Porto is conveniently located just 6.8 mi from Porto’s city center.

  • What are the cheapest airlines flying from Frankfurt am Main Airport to Porto round-trip?

    Cheapflights users have booked flights from Frankfurt am Main Airport to Porto round-trip from $56. Another airline that can offer you cheap pricing is Lufthansa. Ryanair is priced at 82% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Frankfurt am Main Airport to Porto one-way?

    For one-way options, check prices for Ryanair. According to our data, you can fly for as low as $33. Users have also found prices from $167 and $201 on TAP AIR PORTUGAL and Lufthansa, respectively.

  • What are the most reliable airlines from Frankfurt am Main Airport to Porto?

    The top 3 most reliable airlines when flying from Frankfurt am Main Airport to Porto are Thai Airways (59%), ANA (59%) and Singapore Airlines (59%).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Frankfurt 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 Frankfurt am Main Airport to Porto?

    Currently, January is the cheapest month in which you can book a flight from Frankfurt am Main Airport to Porto (average of $40). Flying from Frankfurt am Main Airport to Porto in July is currently the most expensive (average of $223). 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
Aveiro
Arcos de Valdevez
Coimbra
Vila Nova de Gaia

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Alternative routes for Frankfurt to Porto

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Top 2 airlines flying from Frankfurt to Porto

Discover the top 2 airlines that operate flights from Frankfurt 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 December 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest$56Average$154FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$224Average$336FlexibilityNo cancel feeOn-time76%

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