$114 Cheap Flights from Porto (OPO) to Bucharest (OTP)

View $114 flight on Sat, May 23, 2026Opens in a new window

Popular airlines from Porto Airport (OPO) to Henri Coanda Intl. Airport (OTP)

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Cheap Flights from Porto to Bucharest (OPO-OTP)

Prices were available within the past 7 days and start at $114 for one-way flights and $299 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, Jul 16 - Wed, Jul 22
OPO
Porto
OTP
Bucharest
$299 Roundtrip, found 1 day ago
$299
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Jul 16 from Porto to Bucharest, returning Wed, Jul 22, priced at $299 found 1 day ago
Lufthansa
Sat, May 2 - Sat, May 9
OPO
Porto
OTP
Bucharest
$306 Roundtrip, found 2 days ago
$306
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sat, May 2 from Porto to Bucharest, returning Sat, May 9, priced at $306 found 2 days ago
Lufthansa
Thu, Jul 16 - Wed, Jul 22
OPO
Porto
OTP
Bucharest
$308 Roundtrip, found 1 day ago
$308
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Jul 16 from Porto to Bucharest, returning Wed, Jul 22, priced at $308 found 1 day ago
Air Serbia
Thu, Jul 16 - Wed, Jul 22
OPO
Porto
OTP
Bucharest
$312 Roundtrip, found 1 day ago
$312
Roundtrip
found 1 day ago
Select Air Serbia flight, departing Thu, Jul 16 from Porto to Bucharest, returning Wed, Jul 22, priced at $312 found 1 day ago
Air Serbia
Fri, Mar 20 - Sat, Mar 28
OPO
Porto
OTP
Bucharest
$317 Roundtrip, found 6 days ago
$317
Roundtrip
found 6 days ago
Select Air Serbia flight, departing Fri, Mar 20 from Porto to Bucharest, returning Sat, Mar 28, priced at $317 found 6 days ago
Norwegian Air Sweden
Sat, Apr 18 - Sat, Apr 25
OPO
Porto
OTP
Bucharest
$324 Roundtrip, found 4 days ago
$324
Roundtrip
found 4 days ago
Select Norwegian Air Sweden flight, departing Sat, Apr 18 from Porto to Bucharest, returning Sat, Apr 25, priced at $324 found 4 days ago
Lufthansa
Sat, May 2 - Sat, May 9
OPO
Porto
OTP
Bucharest
$325 Roundtrip, found 2 days ago
$325
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Sat, May 2 from Porto to Bucharest, returning Sat, May 9, priced at $325 found 2 days ago
Swiss International Air Lines
Thu, Mar 19 - Tue, Mar 24
OPO
Porto
OTP
Bucharest
$326 Roundtrip, found 5 days ago
$326
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Thu, Mar 19 from Porto to Bucharest, returning Tue, Mar 24, priced at $326 found 5 days ago
Lufthansa
Thu, Jul 16 - Wed, Jul 22
OPO
Porto
OTP
Bucharest
$328 Roundtrip, found 1 day ago
$328
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Jul 16 from Porto to Bucharest, returning Wed, Jul 22, priced at $328 found 1 day ago
LOT-Polish Airlines
Fri, Jul 24 - Sun, Jul 26
OPO
Porto
OTP
Bucharest
$407 Roundtrip, found 4 days ago
$407
Roundtrip
found 4 days ago
Select LOT-Polish Airlines flight, departing Fri, Jul 24 from Porto to Bucharest, returning Sun, Jul 26, priced at $407 found 4 days ago

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Frequently asked questions

How much does a flight from Porto (OPO-Dr. Francisco de Sa Carneiro) to Bucharest (OTP-Henri Coanda Intl.) cost?
You can find cheap one-way flights from $114 and cheap return flights from $299 Porto (OPO-Dr. Francisco de Sa Carneiro) to Bucharest (OTP-Henri Coanda Intl.) with Expedia. One-way flights usually range from $245 to $1418, and return flights typically cost between $485 and $1644. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when Porto (OPO-Dr. Francisco de Sa Carneiro) to Bucharest (OTP-Henri Coanda Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Porto (OPO-Dr. Francisco de Sa Carneiro) to Bucharest (OTP-Henri Coanda Intl.)?
The cheapest month to fly from OPO to OTP is July 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're 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 Bucharest (OTP-Henri Coanda Intl.)?
Enter OPO to OTP and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Porto (OPO-Dr. Francisco de Sa Carneiro) to Bucharest (OTP-Henri Coanda Intl.)?
Air Europa is one of the cheapest airlines offering connecting flights from Dr. Francisco de Sa Carneiro (OPO) to Henri Coanda Intl. (OTP), starting from around $558. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Porto (OPO-Dr. Francisco de Sa Carneiro) to Bucharest (OTP-Henri Coanda Intl.)?
To find a cheap flight from Porto (OPO-Dr. Francisco de Sa Carneiro) to Bucharest (OTP-Henri Coanda Intl.), 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 Bucharest (OTP-Henri Coanda Intl.)?
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.
What is the earliest flight from Porto (OPO-Dr. Francisco de Sa Carneiro) to Bucharest (OTP-Henri Coanda Intl.)?
The earliest flight from Porto (OPO-Dr. Francisco de Sa Carneiro) to Bucharest (OTP-Henri Coanda Intl.) usually departs at around 2:50 AM, operated by Swiss International Air Lines and Air Baltic. This seasonal service is available in August, giving you a chance to maximize your time in Bucharest. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Porto (OPO-Dr. Francisco de Sa Carneiro) to Bucharest (OTP-Henri Coanda Intl.)?
The most popular departure times for flights from Porto (OPO) to Bucharest (OTP) are in the early morning, from 6am to 9am. About 44% of passengers prefer this time window. Many major carriers, including Lufthansa and Swiss International Air Lines, offer flights during this window. This timing works well because it lets you make the most of your day upon arrival in Bucharest.
How long does it take to fly from Porto (OPO-Dr. Francisco de Sa Carneiro) to Bucharest (OTP-Henri Coanda Intl.)?
Flying nonstop from OPO to OTP takes around 4 hours 20 minutes, with the route covering approximately 1,760 miles. Flights with a layover typically take 6 hours longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Porto (OPO-Dr. Francisco de Sa Carneiro) to Bucharest (OTP-Henri Coanda Intl.)?
Business class seats are offered on the OPO to OTP route. Airlines that offer business class service on this route include:

  • Lufthansa
  • Swiss International Air Lines
  • KLM
  • TAP Portugal
  • Iberia
  • Austrian Airlines
  • Turkish Airlines
  • Aegean
  • Air France
  • Air Serbia

How do I earn miles on a Porto (OPO-Dr. Francisco de Sa Carneiro) to Bucharest (OTP-Henri Coanda Intl.) flight with Expedia?
It's easy to earn miles on a Porto (OPO-Dr. Francisco de Sa Carneiro) to Bucharest (OTP-Henri Coanda Intl.) 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 Key™, you can also earn OneKeyCash™* 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.
What airports do you fly into for Bucharest from Dr. Francisco de Sa Carneiro (OPO)?
If you're planning to travel to Bucharest from Dr. Francisco de Sa Carneiro (OPO), you can fly into Henri Coanda Intl. (OTP) Some flights may connect through major hubs like Humberto Delgado (LIS), Cointrin Intl. (GVA), Franz Josef Strauss Intl. (MUC) before reaching Bucharest. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Porto (OPO-Dr. Francisco de Sa Carneiro) to Bucharest (OTP-Henri Coanda Intl.) at the last minute?
Typically, booking a last minute flight from Porto (OPO-Dr. Francisco de Sa Carneiro) to Bucharest (OTP-Henri Coanda Intl.) 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 Bucharest (OTP-Henri Coanda Intl.) flight and hotel package?
Securing a Porto (OPO-Dr. Francisco de Sa Carneiro) to Bucharest (OTP-Henri Coanda Intl.) Bucharest Vacation Packages 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 Bucharest (OTP-Henri Coanda Intl.)?
If you booked your Porto (OPO-Dr. Francisco de Sa Carneiro) to Bucharest (OTP-Henri Coanda Intl.) 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
Henri Coanda Intl.
Airlines serving
Aegean, Air Europa, Air France, Air Serbia, Austrian Airlines, KLM, Lufthansa, Swiss International Air Lines, TAP Portugal, Tarom-Romanian Air Transport, Turkish Airlines
Roundtrip price
$298
Distance
1759 mi
Average flight time
4 hours 10 mins

Book with confidence

Porto to Bucharest Flights

The cheapest times to fly from Porto to Bucharest

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

 

The best time to book a flight from Porto to Bucharest

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

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 Bucharest in 2026. You can also book with separate airlines for your outbound and return journeys, from $114 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 Bucharest 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 Bucharest 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.

 

Porto to Bucharest Flights

*Flight schedules are subject to change.

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