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£151 Cheap Flights from Porto (OPO) to Iasi (IAS)

View £151 flight on Wed, 9 Sept 2026Opens in a new window

Popular airlines from Porto Airport (OPO) to Iasi (IAS)

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Cheap Flights from Porto (OPO) to Iasi (IAS)

Prices were available within the past 7 days and start at £151 for one-way flights and £279 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Austrian Airlines
Wed, 9 Sept - Wed, 23 Sept
OPO
Porto
IAS
Iasi
£279 Return, found 5 days ago
£279
Return
found 5 days ago
Select Austrian Airlines flight, departing Wed, 9 Sept from Porto to Iasi, returning Wed, 23 Sept, priced at £279 found 5 days ago
Lufthansa
Thu, 3 Sept - Wed, 23 Sept
OPO
Porto
IAS
Iasi
£280 Return, found 5 days ago
£280
Return
found 5 days ago
Select Lufthansa flight, departing Thu, 3 Sept from Porto to Iasi, returning Wed, 23 Sept, priced at £280 found 5 days ago
Lufthansa
Thu, 1 Oct - Mon, 19 Oct
OPO
Porto
IAS
Iasi
£288 Return, found 5 days ago
£288
Return
found 5 days ago
Select Lufthansa flight, departing Thu, 1 Oct from Porto to Iasi, returning Mon, 19 Oct, priced at £288 found 5 days ago
Austrian Airlines
Wed, 9 Sept - Wed, 16 Sept
OPO
Porto
IAS
Iasi
£292 Return, found 5 days ago
£292
Return
found 5 days ago
Select Austrian Airlines flight, departing Wed, 9 Sept from Porto to Iasi, returning Wed, 16 Sept, priced at £292 found 5 days ago
Austrian Airlines
Tue, 1 Sept - Wed, 23 Sept
OPO
Porto
IAS
Iasi
£294 Return, found 5 days ago
£294
Return
found 5 days ago
Select Austrian Airlines flight, departing Tue, 1 Sept from Porto to Iasi, returning Wed, 23 Sept, priced at £294 found 5 days ago
Lufthansa
Tue, 15 Sept - Wed, 7 Oct
OPO
Porto
IAS
Iasi
£295 Return, found 5 days ago
£295
Return
found 5 days ago
Select Lufthansa flight, departing Tue, 15 Sept from Porto to Iasi, returning Wed, 7 Oct, priced at £295 found 5 days ago
Lufthansa
Thu, 27 Aug - Wed, 9 Sept
OPO
Porto
IAS
Iasi
£300 Return, found 5 days ago
£300
Return
found 5 days ago
Select Lufthansa flight, departing Thu, 27 Aug from Porto to Iasi, returning Wed, 9 Sept, priced at £300 found 5 days ago
KLM
Thu, 10 Sept - Tue, 29 Sept
OPO
Porto
IAS
Iasi
£334 Return, found 5 days ago
£334
Return
found 5 days ago
Select KLM flight, departing Thu, 10 Sept from Porto to Iasi, returning Tue, 29 Sept, priced at £334 found 5 days ago
Tarom-Romanian Air Transport
Sun, 6 Sept - Sat, 12 Sept
OPO
Porto
IAS
Iasi
£603 Return, found 5 days ago
£603
Return
found 5 days ago
Select Tarom-Romanian Air Transport flight, departing Sun, 6 Sept from Porto to Iasi, returning Sat, 12 Sept, priced at £603 found 5 days ago
Turkish Airlines
Sun, 6 Sept - Sat, 12 Sept
OPO
Porto
IAS
Iasi
£770 Return, found 5 days ago
£770
Return
found 5 days ago
Select Turkish Airlines flight, departing Sun, 6 Sept from Porto to Iasi, returning Sat, 12 Sept, priced at £770 found 5 days ago

Alternative airports near Iasi

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

Select flight to Iasi IAS. Cheapest and Closest option available. Average driving time to city centre is 9 minutes. Flights from £418
IAS
Iasi
CheapestClosest
Average driving time to city centre9 min
Flights from £418

Frequently asked questions

How much does a flight from Porto (OPO-Dr. Francisco de Sa Carneiro) to Iasi (IAS) cost?
You can find one-way and return flights from OPO to IAS with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when OPO to IAS ticket fares go up or down.
What is the cheapest month to fly from Porto (OPO-Dr. Francisco de Sa Carneiro) to Iasi (IAS)?
The cheapest months to fly from OPO to IAS are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Porto (OPO-Dr. Francisco de Sa Carneiro) to Iasi (IAS)?
Enter OPO to IAS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Porto (OPO-Dr. Francisco de Sa Carneiro) to Iasi (IAS)?
To find a cheap flight from Porto (OPO-Dr. Francisco de Sa Carneiro) to Iasi (IAS), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Porto (OPO-Dr. Francisco de Sa Carneiro) to Iasi (IAS)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Porto (OPO-Dr. Francisco de Sa Carneiro) to Iasi (IAS)?
There are approximately 17 connecting flights per day from Dr. Francisco de Sa Carneiro (OPO) to Iasi (IAS). Some common connection points include Frankfurt Intl. (FRA), Schiphol (AMS), and Roissy-Charles de Gaulle (CDG).
What is the earliest flight from Porto (OPO-Dr. Francisco de Sa Carneiro) to Iasi (IAS)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from OPO to IAS. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Porto (OPO-Dr. Francisco de Sa Carneiro) to Iasi (IAS)?
There are no nonstop flights from Porto (OPO-Dr. Francisco de Sa Carneiro) to Iasi (IAS). The shortest flights, with one stop, typically take around 18 hours 50 minutes. Flights with two or more stops usually take a bit longer, averaging about 20 hours 50 minutes. The distance between these two airports is approximately 2,939 kilometers. Keep in mind that these are average travel times, and your actual flight duration can vary depending on the specific route, layover times, and factors like wind patterns.
Can you fly business or first class from Porto (OPO-Dr. Francisco de Sa Carneiro) to Iasi (IAS)?
Select the "Business class" and "First class" filters when looking for OPO to IAS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Porto (OPO-Dr. Francisco de Sa Carneiro) to Iasi (IAS) flight with Expedia?
It's easy to earn miles on a Porto (OPO-Dr. Francisco de Sa Carneiro) to Iasi (IAS) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Keyâ„¢, you can also earn OneKeyCashâ„¢* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Porto (OPO-Dr. Francisco de Sa Carneiro) to Iasi (IAS) at the last minute?
Typically, booking a last minute flight from Porto (OPO-Dr. Francisco de Sa Carneiro) to Iasi (IAS) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Porto (OPO-Dr. Francisco de Sa Carneiro) to Iasi (IAS) flight and hotel package?
Securing a Porto (OPO-Dr. Francisco de Sa Carneiro) to Iasi (IAS) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Porto (OPO-Dr. Francisco de Sa Carneiro) to Iasi (IAS)?
If you booked your Porto (OPO-Dr. Francisco de Sa Carneiro) to Iasi (IAS) 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 ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Dr. Francisco de Sa Carneiro
Destination airport
Iasi
Return price
£279
Distance
2921 km

Book with confidence

Compare flights from Porto to Iasi easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Porto to Iasi. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Iasi in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Dr. Francisco de Sa Carneiro to Iasi.  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Dr. Francisco de Sa Carneiro (OPO) to Iasi (IAS)

The easiest way to view the best deals on flights from Porto to Iasi today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Dr. Francisco de Sa Carneiro to Iasi start at just £279 and range up to £770.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Porto and Iasi
  • booking your flight during September, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Porto to Iasi flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Dr. Francisco de Sa Carneiro to Iasi for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Porto to Iasi easily and book with confidence

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*Available to Expedia members.