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

OPO — FRA
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Cheapflights Tip: The best prices from Porto to Frankfurt am Main are usually found in February or January, booked 49 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap flight deals from Porto to Frankfurt

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

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

September

Cheapest in

February

Average price

$431

Good round-trip deal

$448 or less

Good one-way deal

$392 or less
Provider with most accurate pricing for Porto-Frankfurt am Main flight deals.
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Provider most trusted by Cheapflights users for Porto-Frankfurt am Main flights.
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Highest demand for flights based on searches. 23% potential increase in price ($99 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Porto to Frankfurt am Main.
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Price to beat on a one-way flight from Porto to Frankfurt am Main.
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Compare providers for flights from Porto to Frankfurt

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 Frankfurt in October.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star

*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-Frankfurt am Main Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Porto-Frankfurt am Main Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Porto-Frankfurt am Main Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Porto-Frankfurt am Main Airport 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-Frankfurt am Main Airport 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 Frankfurt

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

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

Use this chart to determine the optimal time to book a round-trip flight from Porto to Frankfurt. Price data was last updated on October 17, 2025.

To ensure you get the cheapest price possible for a flight from Porto to Frankfurt am Main Airport, you should look to book at least 49 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 Frankfurt am Main Airport?

Currently, January is the cheapest month in which you can book a flight from Porto to Frankfurt am Main Airport (average of $46). Flying from Porto to Frankfurt am Main Airport in August is currently the most expensive (average of $202). 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 FRA?

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

A simple way to save on the total cost of your ticket is to fly from Porto to Frankfurt am Main Airport in the evening. If you’re flexible enough to do this you can expect to save up to 89% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Frankfurt

Get insights into the airlines that provide service to Frankfurt. 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 Frankfurt. Reviews last updated October 23, 2025.
Peruse reviews from past customers who have flown with Lufthansa from Porto to Frankfurt am Main Airport 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.
Lufthansa
6.8
Okay
7,518 reviews

Boarding

7.0

Overall

6.8

Entertainment

6.4

Crew

7.6

Comfort

6.8

Food

6.3

Reviews

1 / 20
10.0
Excellent

Joan,Oct 2025

FCO - FRA

Kind of a short layover and had to run from Gates A to C in less than an hour.
Lufthansa
6.8
Okay
7,518 reviews
Lufthansa
6.8
Okay
7,518 reviews

Boarding

7.0

Overall

6.8

Entertainment

6.4

Crew

7.6

Comfort

6.8

Food

6.3

Reviews

1 / 20
10.0
Excellent

Joan,Oct 2025

FCO - FRA

Kind of a short layover and had to run from Gates A to C in less than an hour.

Related info for your journey

Find useful and relevant information for your journey from Porto to Frankfurt. 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 from for flights from Porto to Frankfurt am Main?

    Porto (OPO) is the airport you will fly out of if you book a flight from Porto to Frankfurt am Main. You should not have trouble finding flights to Frankfurt am Main from Porto; the airport handles an average of 11 outbound flights to Frankfurt am Main per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Porto airport to Frankfurt am Main. It is only a 6.8 mi journey to Porto (OPO) from Porto’s city center.

  • What is the cheapest airline to fly from Porto to Frankfurt am Main Airport round-trip?

    Cheapflights users have booked flights from Porto to Frankfurt am Main Airport round-trip from $256. Users have found that Lufthansa is 21% cheaper than the other options available to this destination.

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

    Before booking your flight to Frankfurt am Main Airport from Porto, check out the most reliable airlines to get you to your destination on time: Air Canada (70%), Thai Airways (70%), ANA( 70%).

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Porto to Frankfurt am Main Airport (average of $46). Flying from Porto to Frankfurt am Main Airport in August is currently the most expensive (average of $202). 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 Frankfurt am Main Airport?

Book flights to Frankfurt am Main Airport if you plan to visit one of these locations
Koblenz
Baden-Baden
Wurzburg
Wiesbaden
Speyer
Trier
Boppard
Mainz

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Alternative routes for Porto to Frankfurt

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Top airline flying from Porto to Frankfurt

Discover the top airline that operate flights from Porto to Frankfurt. 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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$256Average$342FlexibilityNo cancel feeOn-time76%

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