$326 Cheap Flights from Riyadh (RUH) to Porto (OPO)

View $326 flight on Thu, Oct 2, 2025Opens in a new window

Popular airlines from King Khaled Intl. Airport (RUH) to Porto Airport (OPO)

Cheap Flights from Riyadh to Porto (RUH-OPO)

Prices were available within the past 7 days and start at $326 for one-way flights and $409 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Mon, Oct 27 - Tue, Nov 11
RUH
Riyadh
OPO
Porto
$409 Roundtrip, found 1 day ago
$409
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Mon, Oct 27 from Riyadh to Porto, returning Tue, Nov 11, priced at $409 found 1 day ago
Swiss International Air Lines
Mon, Oct 27 - Tue, Nov 11
RUH
Riyadh
OPO
Porto
$431 Roundtrip, found 1 day ago
$431
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Mon, Oct 27 from Riyadh to Porto, returning Tue, Nov 11, priced at $431 found 1 day ago
Lufthansa
Mon, Oct 27 - Tue, Nov 11
RUH
Riyadh
OPO
Porto
$432 Roundtrip, found 1 day ago
$432
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Mon, Oct 27 from Riyadh to Porto, returning Tue, Nov 11, priced at $432 found 1 day ago
Lufthansa
Mon, Oct 27 - Tue, Nov 11
RUH
Riyadh
OPO
Porto
$441 Roundtrip, found 1 day ago
$441
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Mon, Oct 27 from Riyadh to Porto, returning Tue, Nov 11, priced at $441 found 1 day ago
Lufthansa
Mon, Oct 27 - Tue, Nov 11
RUH
Riyadh
OPO
Porto
$454 Roundtrip, found 1 day ago
$454
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Mon, Oct 27 from Riyadh to Porto, returning Tue, Nov 11, priced at $454 found 1 day ago
Lufthansa
Mon, Oct 27 - Tue, Nov 11
RUH
Riyadh
OPO
Porto
$462 Roundtrip, found 1 day ago
$462
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Mon, Oct 27 from Riyadh to Porto, returning Tue, Nov 11, priced at $462 found 1 day ago
Swiss International Air Lines
Mon, Oct 27 - Tue, Nov 11
RUH
Riyadh
OPO
Porto
$464 Roundtrip, found 1 day ago
$464
Roundtrip
found 1 day ago
Select Swiss International Air Lines flight, departing Mon, Oct 27 from Riyadh to Porto, returning Tue, Nov 11, priced at $464 found 1 day ago
Etihad Airways
Mon, Oct 27 - Tue, Nov 11
RUH
Riyadh
OPO
Porto
$508 Roundtrip, found 1 day ago
$508
Roundtrip
found 1 day ago
Select Etihad Airways flight, departing Mon, Oct 27 from Riyadh to Porto, returning Tue, Nov 11, priced at $508 found 1 day ago
Qatar Airways
Mon, Oct 27 - Tue, Nov 11
RUH
Riyadh
OPO
Porto
$567 Roundtrip, found 1 day ago
$567
Roundtrip
found 1 day ago
Select Qatar Airways flight, departing Mon, Oct 27 from Riyadh to Porto, returning Tue, Nov 11, priced at $567 found 1 day ago
Turkish Airlines
Mon, Oct 27 - Tue, Nov 11
RUH
Riyadh
OPO
Porto
$681 Roundtrip, found 1 day ago
$681
Roundtrip
found 1 day ago
Select Turkish Airlines flight, departing Mon, Oct 27 from Riyadh to Porto, returning Tue, Nov 11, priced at $681 found 1 day ago
Flights from Riyadh (RUH) to Porto (OPO)
Origin airport
King Khaled Intl.
Destination airport
Dr. Francisco de Sa Carneiro
Airlines serving
Ethiopian Airlines, Etihad Airways, Lufthansa, Qatar Airways, Saudia, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$408
Distance
3335 mi

Riyadh to Porto Flights

The cheapest times to fly from Riyadh to Porto

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 Riyadh to Porto are during the month of October. You can find some of the cheapest flights from Riyadh to Porto with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Riyadh to Porto

Sunday is one of the best days to book for cheap flights from Riyadh to Porto: 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 Riyadh to Porto

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 Riyadh to Porto in 2025. You can also book with separate airlines for your outbound and return journeys, from $326 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 Riyadh to Porto 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 Riyadh to Porto 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 King Khaled Intl. Airport (RUH) to Dr. Francisco de Sa Carneiro Airport (OPO) cost?
Lock in a cheap one-way flight from $326 or cheap return flight from $409 from King Khaled Intl. Airport (RUH) to Dr. Francisco de Sa Carneiro Airport (OPO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from King Khaled Intl. Airport (RUH) to Dr. Francisco de Sa Carneiro Airport (OPO)?
The cheapest month to fly from RUH to OPO is October, when there's less demand. Off-peak season is generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from King Khaled Intl. Airport (RUH) to Dr. Francisco de Sa Carneiro Airport (OPO)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from RUH to OPO. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from King Khaled Intl. Airport (RUH) to Dr. Francisco de Sa Carneiro Airport (OPO)?
Nonstop flights from King Khaled Intl. Airport (RUH) to Dr. Francisco de Sa Carneiro Airport (OPO) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from RUH to OPO?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from King Khaled Intl. Airport (RUH) to Dr. Francisco de Sa Carneiro Airport (OPO)?
Choose a flight from King Khaled Intl. Airport (RUH) to Dr. Francisco de Sa Carneiro Airport (OPO) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this time are on average 22% more likely to be 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 King Khaled Intl. Airport (RUH) to Dr. Francisco de Sa Carneiro Airport (OPO) last-minute?
Booking your plane ticket from RUH to OPO shortly before your getaway is usually more expensive. But if you're flexible with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a RUH to OPO flight and hotel package?
Compared with arranging flights and hotels separately, booking a RUH to OPO flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place takes the hassle out of planning your trip. Just pick your flights and select from our extensive range of stays, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from King Khaled Intl. Airport (RUH) to Dr. Francisco de Sa Carneiro Airport (OPO)?
Typically, it's possible to cancel or reschedule your RUH to OPO flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.