Find Cheap Flights from Porto to Frankfurt am Main – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 30% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Direct flights
You can fly direct with Lufthansa and Ryanair. Average duration is 2h 39m
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 43% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 83% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travellers who book at least 25 weeks in advance save around 57% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 32% price drop
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Cheapest • Avg 112 € (return)
Shortest trip • 5h 09m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Frankfurt am Main!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Porto to Frankfurt am Main (OPO-FRA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Porto to Frankfurt am Main

Multiple Airlines Logo
OPO  Porto Airport-FK0 Folkestone West
2676 kmmulti-stop
Multiple Airlines Logo
FK0  Folkestone West-OPO Porto Airport
2676 kmmulti-stop
Multiple Airlines
Booking Insights

Price, demand, and travel trends for Porto to Frankfurt am Main flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Porto to Frankfurt am Main?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Porto to Frankfurt am Main. It's 27% cheaper than the average day, while Thursday is the most expensive, with prices 14% higher.

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

•January is the cheapest month to fly from Porto to Frankfurt am Main at 218 € return.
•September (397 €) and October (396 €) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 82% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Porto to Frankfurt am Main the cheapest?

Flights from Porto to Frankfurt am Main are cheapest 25 weeks before departure. Booking in this window typically costs about 57% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Porto to Frankfurt am Main flights

Low season

July
Beat the crowds with an average 30% drop in travellers.
The most popular month to fly with an average 50% increase in travellers.

When to book flights from Porto to Frankfurt am Main

Are your dates flexible? Find out the best times to travel from Porto to Frankfurt am Main based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Porto to Frankfurt am Main flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • What are the earliest and latest flights from Porto to Frankfurt am Main?

    These are the earliest and latest flight times available from Porto to Frankfurt am Main:

    • Earliest: departs at 6:00 and lands at 8:39
    • Latest: departs at 17:15 and lands at 19:54.

    The flight takes about 2h 39m.

  • Which cabin classes can I book on flights from Porto to Frankfurt am Main?

    Only Economy class is available on flights from Porto to Frankfurt am Main.

  • How long is a flight from Porto to Frankfurt am Main?

    A direct flight from Porto to Frankfurt am Main takes 2h 39m, covering 2.676 km.

  • Do I need a passport to fly from Porto to Frankfurt am Main?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Porto to Frankfurt am Main flight?

    Return flights from Porto to Frankfurt am Main range from 176 € to 423 €, with an average of 321 € over the past 12 months. Anything below 176 € counts as a good deal.

  • How expensive are last-minute Porto to Frankfurt am Main flights?

    Last-minute fares on this route (booked within two weeks of departure) run 16% above the 321 € route average. Book 25 weeks before departure for the lowest fares.

  • How much can I save by having a stopover when flying from Porto to Frankfurt am Main?

    On this route, stopover flights are cheaper than direct options on average. Stopover fares average 112 € return via Faro (FAO), compared with 349 € for direct.

  • How does on-time performance compare across airlines flying from Porto to Frankfurt am Main?

    Lufthansa is the only airline operating Porto to Frankfurt am Main flights. 83% of its flights are on time.

  • What is the standard checked bag allowance on flights from Porto to Frankfurt am Main?

    There is no standard. Checked bag policies vary by airline on this route. Most carriers charge 21 €–89 € for the first checked bag in Economy. Premium fares and elite status bookings typically include a free checked bag.

  • How are flight departures from Porto to Frankfurt am Main spread across the day?

    Afternoon is the busiest departure period on Porto to Frankfurt am Main flights, with 66% leaving in that window. Morning departures account for 34%, Evening flights for 0%, and Night flights for 0%.

  • What car rental options are available in Frankfurt am Main?

    Since Frankfurt am Main is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Frankfurt am Main Airport (FRA) – daily rates from around 9 €:

    • Wheego
    • Alamo
    • Europcar
    • Enterprise Rent-A-Car
    • Hertz

    Near Frankfurt-Hahn Airport (HHN) – daily rates from around 16 €:

    • Flex To Go
    • Enterprise Rent-A-Car
    • Alamo
    • Europcar
    • keddy by Europcar

  • Which airports can I use when flying from Porto to Frankfurt am Main?

    Flights from Porto to Frankfurt am Main usually depart from Porto (OPO) and may arrive at several airports in Frankfurt am Main area, including Frankfurt am Main (FRA) and Frankfurt-Hahn (HHN).

  • What time of day has the fewest delays on flights from Porto to Frankfurt am Main?

    Morning flights have the fewest delays on this route, while afternoon departures tend to have the most.

  • At what point is a flight considered delayed from Porto to Frankfurt am Main?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Porto to Frankfurt am Main route, 17% of flights were delayed in the past three months, with delays averaging 1h 47m.

  • Which airports do connecting flights from Porto to Frankfurt am Main pass through?

    One-stop flights from Porto to Frankfurt am Main most commonly connect through:

    • Lisbon Humberto Delgado (LIS) – 47% of one-stop connections
    • Madrid Barajas (MAD) – 19% of one-stop connections
    • Amsterdam Schiphol (AMS) – 16% of one-stop connections
    • London Stansted (STN) – 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Porto to Frankfurt am Main?

    Yes. Flexible dates can save you up to 37% on flights from Porto to Frankfurt am Main. Tuesday is the cheapest departure day at 235 € return on average, while Thursday is the most expensive at 368 €, a difference of 133 €.

    KAYAK's flexible dates feature shows options up to three days before and after your selected dates, making it easier to compare nearby fares.

  • Which airlines fly from Porto to Frankfurt am Main?

    2 airlines operate flights between Porto and Frankfurt am Main. The airlines offering direct flights on this route include:

    • Lufthansa
    • Ryanair

  • How much time can I save by choosing a different stopover airport from Porto to Frankfurt am Main?

    Flying via Amsterdam Schiphol (AMS) gives the shortest average 1-stop total travel time of 5h 09m, compared to 6h 11m via Lisbon Humberto Delgado (LIS) and 6h 54m via Paris Charles de Gaulle (CDG).

  • What is the time difference between Porto and Frankfurt am Main?

    Frankfurt am Main is 1 hour ahead of Porto (Central European Time vs Western European Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Frankfurt am Main?

    Some of the most popular sights in Frankfurt am Main are Festhalle, Jahrhunderthalle, and Konstablerwache. These are among the most viewed places in Frankfurt am Main on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Porto to Frankfurt am Main flights?

    Among airlines operating Porto to Frankfurt am Main flights:

    • TAP AIR PORTUGAL: offers free seat selection
    • Ryanair: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Porto to Frankfurt am Main flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Lufthansa: a cabin bag and a checked bag in Economy class
    • TAP AIR PORTUGAL: a cabin bag and a checked bag in Economy class
    • Ryanair: a cabin bag and a checked bag in Economy class

    Baggage allowance can vary by ticket type, cabin class, route, and airline, so always check the fare details before booking.

Your guide to booking Porto to Frankfurt am Main flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Thursday. On this route, Tuesday flights average 235 €, which is about 133 € less than Thursday fares (36% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 25 weeks before you fly. On this route, that window historically saves about 57% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Porto to Frankfurt am Main trip for January. Fares historically average 218 € return in that month – typically 180 € less than the most expensive month, which is September (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Faro Airport (FAO) can be cheaper than flying direct. The cheapest stopover option averages 112 € return on this route – about 237 € less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Frankfurt am Main Airport.

    • Intercityhotel Frankfurt Airport Terminal 3
    • Holiday Inn Frankfurt Airport By IHG
    • Meininger Hotel Frankfurt Main / Airport

Prefer to fly direct from Porto to Frankfurt am Main?

 
Find which airlines fly direct from Porto Airport to Frankfurt am Main, which days they fly and book direct flights.

Direct departures

Porto to Frankfurt am Main

Monday

Lufthansa

Lufthansa

Tuesday

Lufthansa,Ryanair

Lufthansa,Ryanair

Wednesday

Lufthansa

Lufthansa

Thursday

Lufthansa,Ryanair

Lufthansa,Ryanair

Friday

Lufthansa,Ryanair

Lufthansa,Ryanair

Saturday

Lufthansa

Lufthansa

Sunday

Lufthansa,Ryanair

Lufthansa,Ryanair

See more direct flights

Direct returns

Frankfurt am Main to Porto

Monday

Lufthansa

Lufthansa

Tuesday

Lufthansa,Ryanair

Lufthansa,Ryanair

Wednesday

Lufthansa

Lufthansa

Thursday

Lufthansa,Ryanair

Lufthansa,Ryanair

Friday

Lufthansa,Ryanair

Lufthansa,Ryanair

Saturday

Lufthansa

Lufthansa

Sunday

Lufthansa,Ryanair

Lufthansa,Ryanair

See more direct flights

More options for your flight from Porto to Frankfurt am Main

Complete your trip to Frankfurt am Main with a hotel stay or car hire