$62 Cheap Flights from Bilbao (BIO) to Oslo (OSL)

View $62 flight on Wed, Sep 17, 2025Opens in a new window

Popular airlines from Bilbao Airport (BIO) to Gardermoen Airport (OSL)

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Cheap Flights from Bilbao to Oslo (BIO-OSL)

Prices were available within the past 7 days and start at $62 for one-way flights and $220 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Thu, Dec 4 - Mon, Dec 8
BIO
Bilbao
OSL
Oslo
$220 Roundtrip, found 1 day ago
$220
Roundtrip
found 1 day ago
Select Iberia flight, departing Thu, Dec 4 from Bilbao to Oslo, returning Mon, Dec 8, priced at $220 found 1 day ago
Lufthansa
Thu, Dec 4 - Mon, Dec 8
BIO
Bilbao
OSL
Oslo
$244 Roundtrip, found 1 day ago
$244
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Dec 4 from Bilbao to Oslo, returning Mon, Dec 8, priced at $244 found 1 day ago
Iberia
Thu, Dec 4 - Mon, Dec 8
BIO
Bilbao
OSL
Oslo
$268 Roundtrip, found 1 day ago
$268
Roundtrip
found 1 day ago
Select Iberia flight, departing Thu, Dec 4 from Bilbao to Oslo, returning Mon, Dec 8, priced at $268 found 1 day ago
Brussels Airlines
Thu, Dec 4 - Mon, Dec 8
BIO
Bilbao
OSL
Oslo
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select Brussels Airlines flight, departing Thu, Dec 4 from Bilbao to Oslo, returning Mon, Dec 8, priced at $269 found 1 day ago
Norwegian Air Shuttle
Tue, Jul 8 - Tue, Jul 15
BIO
Bilbao
OSL
Oslo
$273 Roundtrip, found 5 days ago
$273
Roundtrip
found 5 days ago
Select Norwegian Air Shuttle flight, departing Tue, Jul 8 from Bilbao to Oslo, returning Tue, Jul 15, priced at $273 found 5 days ago
Austrian Airlines
Tue, Jul 8 - Mon, Jul 28
BIO
Bilbao
OSL
Oslo
$468 Roundtrip, found 2 days ago
$468
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Tue, Jul 8 from Bilbao to Oslo, returning Mon, Jul 28, priced at $468 found 2 days ago
British Airways
Thu, Dec 4 - Mon, Dec 8
BIO
Bilbao
OSL
Oslo
$650 Roundtrip, found 1 day ago
$650
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Dec 4 from Bilbao to Oslo, returning Mon, Dec 8, priced at $650 found 1 day ago
Air Europa
Thu, Dec 4 - Mon, Dec 8
BIO
Bilbao
OSL
Oslo
$804 Roundtrip, found 1 day ago
$804
Roundtrip
found 1 day ago
Select Air Europa flight, departing Thu, Dec 4 from Bilbao to Oslo, returning Mon, Dec 8, priced at $804 found 1 day ago
Flights from Bilbao (BIO) to Oslo (OSL)
Origin airport
Bilbao
Destination airport
Gardermoen
Roundtrip price
$219
Distance
1305 mi

Bilbao to Oslo Flights

The cheapest times to fly from Bilbao to Oslo

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

 

The best time to book a flight from Bilbao to Oslo

Sunday is one of the best days to book for cheap flights from Bilbao to Oslo: 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 Bilbao to Oslo

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 Bilbao to Oslo in 2025. You can also book with separate airlines for your outbound and return journeys, from $62 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 Bilbao to Oslo 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 Bilbao to Oslo 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 Bilbao Airport (BIO) to Gardermoen Airport (OSL) cost?
Cheap round-trip flights from Bilbao Airport (BIO) to Gardermoen Airport (OSL) start at $273. 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 BIO on July 8 2025 and touching down at OSL. The price was last updated on June 20 2025 and has not changed since.
What is the cheapest month to fly from BIO to OSL?
The cheapest flights from BIO to OSL 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 BIO to OSL?
With prices starting from $173 for a one-way flight from BIO to OSL, Norwegian Air Shuttle is currently the cheapest airline 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 BIO on August 20 2025. Prices were last updated on June 20 2025 and have not changed since.
How many flights per day from Bilbao Airport (BIO) to Gardermoen Airport (OSL)?
You'll have to book a flight with a layover when traveling from Bilbao Airport (BIO) to Gardermoen Airport (OSL). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from BIO to OSL?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from BIO to OSL?
With 94% of flights typically arriving as scheduled, Norwegian Air Shuttle has the best on-time performance for direct flights from Bilbao Airport (BIO) to Gardermoen Airport (OSL). To check your flight status and receive notifications if anything changes, use the Expedia App.
What is the best time to fly from Bilbao Airport (BIO) to Gardermoen Airport (OSL)?
Select a flight from Bilbao Airport (BIO) to Gardermoen Airport (OSL) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures 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 Bilbao Airport (BIO) to Gardermoen Airport (OSL) last-minute?
Last-minute bookings from BIO to OSL are usually more expensive. To secure the lowest rates, start searching for flights well in advance. That being said, if you're flexible with your travel dates, you may find a cheap fare right before your trip.
Is it cheaper to book a BIO to OSL flight and hotel package?
Securing a BIO to OSL flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Pick from our wide range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bilbao Airport (BIO) to Gardermoen Airport (OSL)?
In most cases, you can cancel or modify your BIO to OSL flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want more information, go to our Customer Service portal.

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*Available to One Key members.