$25 Cheap Flights from Oslo (OSL) to Bucharest (OTP)

View $25 flight on Thu, Aug 14, 2025Opens in a new window

Popular airlines from Gardermoen Airport (OSL) to Henri Coanda Intl. Airport (OTP)

Cheap Flights from Oslo to Bucharest (OSL-OTP)

Prices were available within the past 7 days and start at $25 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wizz Air Malta
Thu, Aug 7 - Mon, Aug 11
TRF
Sandefjord
OTP
Bucharest
$137 Roundtrip, found 2 days ago
$137
Roundtrip
found 2 days ago
Select Wizz Air Malta flight, departing Thu, Aug 7 from Sandefjord to Bucharest, returning Mon, Aug 11, priced at $137 found 2 days ago
Wizz Air Malta
Mon, Sep 1 - Thu, Sep 18
TRF
Sandefjord
OTP
Bucharest
$182 Roundtrip, found 4 days ago
$182
Roundtrip
found 4 days ago
Select Wizz Air Malta flight, departing Mon, Sep 1 from Sandefjord to Bucharest, returning Thu, Sep 18, priced at $182 found 4 days ago
Swiss International Air Lines
Thu, Jan 29 - Mon, Feb 2
OSL
Oslo
OTP
Bucharest
$189 Roundtrip, found 5 days ago
$189
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Thu, Jan 29 from Oslo to Bucharest, returning Mon, Feb 2, priced at $189 found 5 days ago
Lufthansa
Thu, Jan 29 - Mon, Feb 2
OSL
Oslo
OTP
Bucharest
$192 Roundtrip, found 5 days ago
$192
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Jan 29 from Oslo to Bucharest, returning Mon, Feb 2, priced at $192 found 5 days ago
Lufthansa
Thu, Jan 29 - Mon, Feb 2
OSL
Oslo
OTP
Bucharest
$200 Roundtrip, found 5 days ago
$200
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Thu, Jan 29 from Oslo to Bucharest, returning Mon, Feb 2, priced at $200 found 5 days ago
Air Baltic
Thu, Jan 29 - Mon, Feb 2
OSL
Oslo
OTP
Bucharest
$203 Roundtrip, found 5 days ago
$203
Roundtrip
found 5 days ago
Select Air Baltic flight, departing Thu, Jan 29 from Oslo to Bucharest, returning Mon, Feb 2, priced at $203 found 5 days ago
Lufthansa
Sun, Sep 14 - Fri, Sep 19
OSL
Oslo
OTP
Bucharest
$207 Roundtrip, found 5 days ago
$207
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Sun, Sep 14 from Oslo to Bucharest, returning Fri, Sep 19, priced at $207 found 5 days ago
Scandinavian Airlines
Sun, Sep 14 - Fri, Sep 19
OSL
Oslo
OTP
Bucharest
$208 Roundtrip, found 5 days ago
$208
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Sun, Sep 14 from Oslo to Bucharest, returning Fri, Sep 19, priced at $208 found 5 days ago
Swiss International Air Lines
Sun, Sep 14 - Fri, Sep 19
OSL
Oslo
OTP
Bucharest
$214 Roundtrip, found 5 days ago
$214
Roundtrip
found 5 days ago
Select Swiss International Air Lines flight, departing Sun, Sep 14 from Oslo to Bucharest, returning Fri, Sep 19, priced at $214 found 5 days ago
Lufthansa
Sun, Sep 14 - Fri, Sep 19
OSL
Oslo
OTP
Bucharest
$215 Roundtrip, found 5 days ago
$215
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Sun, Sep 14 from Oslo to Bucharest, returning Fri, Sep 19, priced at $215 found 5 days ago
0
Flights from Sandefjord (TRF) to Bucharest (OTP)
Origin airport
Torp
Destination airport
Henri Coanda Intl.
Airlines serving
Air Baltic, Air France, Air Serbia, Austrian Airlines, British Airways, KLM, LOT-Polish Airlines, Lufthansa, Norwegian Air Shuttle, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines
Roundtrip price
$136
Distance
1207 mi

Oslo to Bucharest Flights

The cheapest times to fly from Oslo 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 Oslo to Bucharest are during the month of August. You can find some of the cheapest flights from Oslo to Bucharest with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Oslo to Bucharest

Sunday is one of the best days to book for cheap flights from Oslo 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 Oslo 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 Oslo to Bucharest in 2025. You can also book with separate airlines for your outbound and return journeys, from $25 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 Oslo 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 Oslo 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.

 

Frequently asked questions

How much does a flight from Gardermoen Airport (OSL) to Henri Coanda Intl. Airport (OTP) cost?
Cheap return fares from Gardermoen Airport (OSL) to Henri Coanda Intl. Airport (OTP) start at $673. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Norwegian Air Shuttle flight leaving OSL on June 30 2025 and touching down at OTP. The price was last updated on June 17 2025 and has not changed since.
What is the cheapest month to fly from OSL to OTP?
The cheapest flights from OSL to OTP are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from OSL to OTP?
With tickets starting at $477 for a one-way flight from OSL to OTP, Norwegian Air Shuttle is currently the cheapest carrier for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from OSL on June 23 2025. Prices were last updated on June 17 2025 and have not changed since.
How many flights per day from Gardermoen Airport (OSL) to Henri Coanda Intl. Airport (OTP)?
You'll need to catch a flight with a layover if you're traveling from Gardermoen Airport (OSL) to Henri Coanda Intl. Airport (OTP). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from OSL to OTP?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on a number of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gardermoen Airport (OSL) to Henri Coanda Intl. Airport (OTP)?
Select a flight from Gardermoen Airport (OSL) to Henri Coanda Intl. Airport (OTP) that leaves before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**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 Gardermoen Airport (OSL) to Henri Coanda Intl. Airport (OTP) last-minute?
Booking your ticket from OSL to OTP just 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 OSL to OTP flight and hotel package?
You can save money by securing an OSL to OTP flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your preferred accommodations and flights, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Gardermoen Airport (OSL) to Henri Coanda Intl. Airport (OTP)?
Typically, it's possible to reschedule or cancel your OSL to OTP 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 possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.