$77 Cheap Flights from Porto (OPO) to Stuttgart (STR)

View $77 flight on Thu, Jun 25, 2026Opens in a new window

Popular airlines from Porto Airport (OPO) to Stuttgart Airport (STR)

Cheap Flights from Porto to Stuttgart (OPO-STR)

Prices were available within the past 7 days and start at $77 for one-way flights and $294 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Wed, Sep 17 - Mon, Oct 6
OPO
Porto
STR
Stuttgart
$294 Roundtrip, found 6 days ago
$294
Roundtrip
found 6 days ago
Select KLM flight, departing Wed, Sep 17 from Porto to Stuttgart, returning Mon, Oct 6, priced at $294 found 6 days ago
KLM
Wed, Sep 17 - Wed, Oct 8
OPO
Porto
STR
Stuttgart
$309 Roundtrip, found 6 days ago
$309
Roundtrip
found 6 days ago
Select KLM flight, departing Wed, Sep 17 from Porto to Stuttgart, returning Wed, Oct 8, priced at $309 found 6 days ago
KLM
Wed, Sep 24 - Mon, Oct 13
OPO
Porto
STR
Stuttgart
$311 Roundtrip, found 6 days ago
$311
Roundtrip
found 6 days ago
Select KLM flight, departing Wed, Sep 24 from Porto to Stuttgart, returning Mon, Oct 13, priced at $311 found 6 days ago
Swiss International Air Lines
Wed, Sep 17 - Mon, Sep 22
OPO
Porto
STR
Stuttgart
$323 Roundtrip, found 4 days ago
$323
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Wed, Sep 17 from Porto to Stuttgart, returning Mon, Sep 22, priced at $323 found 4 days ago
KLM
Wed, Sep 24 - Wed, Oct 15
OPO
Porto
STR
Stuttgart
$326 Roundtrip, found 6 days ago
$326
Roundtrip
found 6 days ago
Select KLM flight, departing Wed, Sep 24 from Porto to Stuttgart, returning Wed, Oct 15, priced at $326 found 6 days ago
KLM
Wed, Sep 24 - Thu, Oct 16
OPO
Porto
STR
Stuttgart
$328 Roundtrip, found 6 days ago
$328
Roundtrip
found 6 days ago
Select KLM flight, departing Wed, Sep 24 from Porto to Stuttgart, returning Thu, Oct 16, priced at $328 found 6 days ago
Swiss International Air Lines
Thu, Sep 11 - Sun, Sep 14
OPO
Porto
STR
Stuttgart
$377 Roundtrip, found 4 hours ago
$377
Roundtrip
found 4 hours ago
Select Swiss International Air Lines flight, departing Thu, Sep 11 from Porto to Stuttgart, returning Sun, Sep 14, priced at $377 found 4 hours ago
Lufthansa
Fri, Sep 12 - Sun, Sep 14
OPO
Porto
STR
Stuttgart
$387 Roundtrip, found 4 hours ago
$387
Roundtrip
found 4 hours ago
Select Lufthansa flight, departing Fri, Sep 12 from Porto to Stuttgart, returning Sun, Sep 14, priced at $387 found 4 hours ago
Air France
Sun, Sep 28 - Thu, Oct 16
OPO
Porto
STR
Stuttgart
$398 Roundtrip, found 6 days ago
$398
Roundtrip
found 6 days ago
Select Air France flight, departing Sun, Sep 28 from Porto to Stuttgart, returning Thu, Oct 16, priced at $398 found 6 days ago
British Airways
Fri, Sep 12 - Sun, Sep 14
OPO
Porto
STR
Stuttgart
$491 Roundtrip, found 4 hours ago
$491
Roundtrip
found 4 hours ago
Select British Airways flight, departing Fri, Sep 12 from Porto to Stuttgart, returning Sun, Sep 14, priced at $491 found 4 hours ago

Alternative airports near Stuttgart

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Stuttgart STR. Cheapest and Closest option available. Average driving time to city center is 15 minutes. Flights from $432
STR
Stuttgart
CheapestClosest
Average driving time to city center15 min
Flights from $432
Flights from Porto (OPO) to Stuttgart (STR)
Origin airport
Dr. Francisco de Sa Carneiro
Destination airport
Stuttgart
Roundtrip price
$294
Distance
1010 mi
Average flight time
2 hours 35 mins

Porto to Stuttgart Flights

The cheapest times to fly from Porto to Stuttgart

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Porto to Stuttgart are during the month of September. You can find some of the cheapest flights from Porto to Stuttgart with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Porto to Stuttgart

Sunday is one of the best days to book for cheap flights from Porto to Stuttgart: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Porto to Stuttgart

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Porto to Stuttgart in 2025. You can also book with separate airlines for your outbound and return journeys, from $77 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Porto to Stuttgart flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Porto to Stuttgart airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Stuttgart Airport (STR) cost?
Secure a cheap one-way flight from $77 or cheap return flight from $294 from Dr. Francisco de Sa Carneiro Airport (OPO) to Stuttgart Airport (STR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Dr. Francisco de Sa Carneiro Airport (OPO) to Stuttgart Airport (STR)?
September is the least expensive month to fly from OPO to STR. Planning your trip for the off-season is often the key to finding better deals on flights.
What is the cheapest airline that flies from Dr. Francisco de Sa Carneiro Airport (OPO) to Stuttgart Airport (STR)?
To find the cheapest airline flying from OPO to STR, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Dr. Francisco de Sa Carneiro Airport (OPO) to Stuttgart Airport (STR)?
There aren't any daily nonstop flights available from Dr. Francisco de Sa Carneiro Airport (OPO) to Stuttgart Airport (STR). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from OPO to STR?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Dr. Francisco de Sa Carneiro Airport (OPO) to Stuttgart Airport (STR)?
To avoid possible delays on the Dr. Francisco de Sa Carneiro Airport (OPO) to Stuttgart Airport (STR) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Dr. Francisco de Sa Carneiro Airport (OPO) to Stuttgart Airport (STR) last-minute?
Booking your plane ticket from OPO to STR right before your trip is usually more expensive. However, if there's some wiggle room with your departure dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book an OPO to STR flight and hotel package?
Booking an OPO to STR flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our impressive range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Dr. Francisco de Sa Carneiro Airport (OPO) to Stuttgart Airport (STR)?
If you booked your OPO to STR flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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*Available to One Key members.