$81 Cheap Flights from Brussels (BRU) to Oslo (OSL)

View $81 flight on Tue, Aug 19, 2025Opens in a new window

Popular airlines from Brussels Airport (BRU) to Gardermoen Airport (OSL)

Cheap Flights from Brussels to Oslo (BRU-OSL)

Prices were available within the past 7 days and start at $81 for one-way flights and $139 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Norwegian Air Shuttle
Fri, Sep 12 - Tue, Sep 23
BRU
Brussels
OSL
Oslo
$139 Roundtrip, found 3 days ago
$139
Roundtrip
found 3 days ago
Select Norwegian Air Shuttle flight, departing Fri, Sep 12 from Brussels to Oslo, returning Tue, Sep 23, priced at $139 found 3 days ago
Norwegian Air Shuttle
Tue, Aug 26 - Tue, Sep 2
BRU
Brussels
OSL
Oslo
$148 Roundtrip, found 6 days ago
$148
Roundtrip
found 6 days ago
Select Norwegian Air Shuttle flight, departing Tue, Aug 26 from Brussels to Oslo, returning Tue, Sep 2, priced at $148 found 6 days ago
Norwegian Air Shuttle
Tue, Aug 19 - Tue, Aug 26
BRU
Brussels
OSL
Oslo
$148 Roundtrip, found 2 days ago
$148
Roundtrip
found 2 days ago
Select Norwegian Air Shuttle flight, departing Tue, Aug 19 from Brussels to Oslo, returning Tue, Aug 26, priced at $148 found 2 days ago
Norwegian Air Shuttle
Tue, Aug 19 - Tue, Sep 2
BRU
Brussels
OSL
Oslo
$149 Roundtrip, found 3 days ago
$149
Roundtrip
found 3 days ago
Select Norwegian Air Shuttle flight, departing Tue, Aug 19 from Brussels to Oslo, returning Tue, Sep 2, priced at $149 found 3 days ago
Norwegian Air Shuttle
Fri, Aug 22 - Tue, Sep 2
BRU
Brussels
OSL
Oslo
$157 Roundtrip, found 6 days ago
$157
Roundtrip
found 6 days ago
Select Norwegian Air Shuttle flight, departing Fri, Aug 22 from Brussels to Oslo, returning Tue, Sep 2, priced at $157 found 6 days ago
Brussels Airlines
Wed, Sep 3 - Tue, Sep 9
BRU
Brussels
OSL
Oslo
$161 Roundtrip, found 15 hours ago
$161
Roundtrip
found 15 hours ago
Select Brussels Airlines flight, departing Wed, Sep 3 from Brussels to Oslo, returning Tue, Sep 9, priced at $161 found 15 hours ago
Scandinavian Airlines
Thu, Nov 27 - Wed, Dec 3
BRU
Brussels
OSL
Oslo
$175 Roundtrip, found 1 hour ago
$175
Roundtrip
found 1 hour ago
Select Scandinavian Airlines flight, departing Thu, Nov 27 from Brussels to Oslo, returning Wed, Dec 3, priced at $175 found 1 hour ago
Lufthansa
Thu, Nov 27 - Wed, Dec 3
BRU
Brussels
OSL
Oslo
$232 Roundtrip, found 1 hour ago
$232
Roundtrip
found 1 hour ago
Select Lufthansa flight, departing Thu, Nov 27 from Brussels to Oslo, returning Wed, Dec 3, priced at $232 found 1 hour ago
Air France
Sat, Nov 15 - Sat, Nov 29
ZYR
Brussels
OSL
Oslo
$241 Roundtrip, found 6 days ago
$241
Roundtrip
found 6 days ago
Select Air France flight, departing Sat, Nov 15 from Brussels to Oslo, returning Sat, Nov 29, priced at $241 found 6 days ago
Swiss International Air Lines
Sat, Aug 16 - Fri, Aug 22
BRU
Brussels
OSL
Oslo
$250 Roundtrip, found 12 hours ago
$250
Roundtrip
found 12 hours ago
Select Swiss International Air Lines flight, departing Sat, Aug 16 from Brussels to Oslo, returning Fri, Aug 22, priced at $250 found 12 hours ago

Find the cheapest month to fly from Brussels (BRU) to Oslo (OSL)

January is typically the cheapest month to fly

From $114 - $208 per traveler.

Graph displaying average flight prices per month

Flights from Brussels (BRU) to Oslo (OSL)
Origin airport
Brussels - National
Destination airport
Gardermoen
Airlines serving
Air Baltic, Austrian Airlines, British Airways, Brussels Airlines, Finnair, Iberia, KLM, LOT-Polish Airlines, Lufthansa, Norwegian Air Shuttle, Scandinavian Airlines, Swiss International Air Lines
Roundtrip price
$139
Distance
691 mi
Average flight time
1 hour 57 mins

Brussels to Oslo Flights

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

 

The best time to book a flight from Brussels to Oslo

Sunday is one of the best days to book for cheap flights from Brussels 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 Brussels 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 Brussels to Oslo in 2025. You can also book with separate airlines for your outbound and return journeys, from $81 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 Brussels 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 Brussels 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 Brussels - National Airport (BRU) to Gardermoen Airport (OSL) cost?
Discover the latest flight deals from BRU to OSL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BRU to OSL?
The cheapest flights from BRU 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.
Which airlines fly direct from Brussels - National Airport (BRU) to Gardermoen Airport (OSL)?
Catch a direct flight with Brussels Airlines and head straight from Brussels - National Airport (BRU) to Gardermoen Airport (OSL).
What is the cheapest airline that flies from BRU to OSL?
With prices starting from $95 for a one-way flight from BRU to OSL, Lufthansa is currently the cheapest airline flying this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from BRU on September 14 2025. Prices were last updated on July 7 2025 and have not changed since.
How many flights per day from Brussels - National Airport (BRU) to Gardermoen Airport (OSL)?
Each day, an average of 2 nonstop flights operate from Brussels - National Airport (BRU) to Gardermoen Airport (OSL). Choose the departure date that best fits your schedule.
What are the most popular departure times for flights from Brussels - National Airport (BRU) to Gardermoen Airport (OSL)?
More passengers fly between BRU and OSL at 3 PM than at any other time. Rather go when it's quieter? Travel outside of rush hours and there's a chance you'll save on your ticket as well.
What day of the week has the most flights from BRU to OSL?
Travel on a Friday if you're looking for the largest selection of flights from Brussels - National Airport (BRU) to Gardermoen Airport (OSL).
What is the earliest flight from Brussels - National Airport (BRU) to Gardermoen Airport (OSL)?
The first flight of the day departing from Brussels - National Airport (BRU) is at around 12:45PM UTC+1. Hop on this flight and you'll touch down at Gardermoen Airport (OSL) at approximately 2:40PM UTC+1. The overall travel time is 1h 55m.
How long does it take to fly from Brussels - National Airport (BRU) to Gardermoen Airport (OSL)?
Flights from BRU to OSL have an average travel time of 1 hour and 58 minutes. The total distance between the two is 690 mi.
What airline has the least delays from BRU to OSL?
Brussels Airlines has the best performance for on-time direct flights from Brussels - National Airport (BRU) to Gardermoen Airport (OSL), with an on-time score of 86%. Use the Expedia App to check your flight schedule before you head off and get real-time updates about any trip changes.
What is the best time to fly from Brussels - National Airport (BRU) to Gardermoen Airport (OSL)?
Choose a flight from Brussels - National Airport (BRU) to Gardermoen Airport (OSL) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time are on average 22% more likely to be canceled.**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.
What airports do you fly into for Oslo from Brussels - National Airport (BRU)?
Check out your flight options from Brussels - National Airport (BRU) to Gardermoen Airport (OSL). This is the only Oslo airport you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Brussels - National Airport (BRU) to Gardermoen Airport (OSL) last-minute?
Booking your flight from BRU to OSL just before your getaway is typically more expensive. But 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 BRU to OSL flight and hotel package?
Compared with arranging hotels and flights separately, booking a BRU to OSL flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place will take the hassle out of travel planning. Just pick your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Brussels - National Airport (BRU) to Gardermoen Airport (OSL)?
In most instances, you can cancel or reschedule your BRU to OSL flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need further details, head to our Customer Service portal.

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*Available to One Key members.