$359 Cheap Flights from Bucharest (OTP) to Oulu (OUL)

View $359 flight on Mon, Sep 22, 2025Opens in a new window

Popular airlines from Henri Coanda Intl. Airport (OTP) to Oulu (OUL)

Cheap Flights from Bucharest to Oulu (OTP-OUL)

Prices were available within the past 7 days and start at $359 for one-way flights and $425 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Fri, Sep 19 - Mon, Sep 22
OTP
Bucharest
OUL
Oulu
$425 Roundtrip, found 3 days ago
$425
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Fri, Sep 19 from Bucharest to Oulu, returning Mon, Sep 22, priced at $425 found 3 days ago
Lufthansa
Thu, Sep 18 - Mon, Sep 22
OTP
Bucharest
OUL
Oulu
$609 Roundtrip, found 3 days ago
$609
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Sep 18 from Bucharest to Oulu, returning Mon, Sep 22, priced at $609 found 3 days ago
Croatia Airlines
Fri, Sep 19 - Sun, Sep 21
OTP
Bucharest
OUL
Oulu
$902 Roundtrip, found 3 days ago
$902
Roundtrip
found 3 days ago
Select Croatia Airlines flight, departing Fri, Sep 19 from Bucharest to Oulu, returning Sun, Sep 21, priced at $902 found 3 days ago
Croatia Airlines
Fri, Sep 19 - Sat, Sep 20
OTP
Bucharest
OUL
Oulu
$984 Roundtrip, found 3 days ago
$984
Roundtrip
found 3 days ago
Select Croatia Airlines flight, departing Fri, Sep 19 from Bucharest to Oulu, returning Sat, Sep 20, priced at $984 found 3 days ago
LOT-Polish Airlines
Thu, Sep 18 - Sun, Sep 21
OTP
Bucharest
OUL
Oulu
$1,007 Roundtrip, found 3 days ago
$1,007
Roundtrip
found 3 days ago
Select LOT-Polish Airlines flight, departing Thu, Sep 18 from Bucharest to Oulu, returning Sun, Sep 21, priced at $1,007 found 3 days ago

Frequently asked questions

How much does a flight from Henri Coanda Intl. Airport (OTP) to Oulu Airport (OUL) cost?
Get a cheap one-way flight from $359 or cheap return flight from $425 from Henri Coanda Intl. Airport (OTP) to Oulu Airport (OUL) 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 Henri Coanda Intl. Airport (OTP) to Oulu Airport (OUL)?
The cheapest month to fly from OTP to OUL is September, when demand is low. Off-peak months are generally when better flight deals are available between these airports.
What is the cheapest airline that flies from Henri Coanda Intl. Airport (OTP) to Oulu Airport (OUL)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from OTP to OUL. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Henri Coanda Intl. Airport (OTP) to Oulu Airport (OUL)?
You'll have to book a flight with a layover if you're traveling from Henri Coanda Intl. Airport (OTP) to Oulu Airport (OUL). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from OTP to OUL?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Henri Coanda Intl. Airport (OTP) to Oulu Airport (OUL)?
To reach Oulu Airport (OUL) on schedule, choose a flight that leaves from Henri Coanda Intl. Airport (OTP) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Henri Coanda Intl. Airport (OTP) to Oulu Airport (OUL) last-minute?
Last-minute fares from OTP to OUL are usually more expensive. For the lowest prices, start looking for flights as early as possible. That said, if you're flexible with your travel plans, you may score a cheap fare just before your departure.
Is it cheaper to book an OTP to OUL flight and hotel package?
You'll typically save money by booking an OTP to OUL flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your ideal accommodations and flights, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from Henri Coanda Intl. Airport (OTP) to Oulu Airport (OUL)?
If you booked your OTP to OUL flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Henri Coanda Intl.
Destination airport
Oulu
Roundtrip price
$424
Distance
1406 mi

Book with confidence

Book with confidence

Bucharest to Oulu Flights

The cheapest times to fly from Bucharest to Oulu

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

 

The best time to book a flight from Bucharest to Oulu

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

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 Bucharest to Oulu in 2025. You can also book with separate airlines for your outbound and return journeys, from $359 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 Bucharest to Oulu 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 Bucharest to Oulu 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.

 

Bucharest to Oulu Flights

Explore a world of travel with Expedia

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*Available to One Key members.