$56 Cheap Flights from Oslo (OSL) to Brussels (BRU)

View $56 flight on Tue, Aug 19, 2025Opens in a new window

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

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Cheap Flights from Oslo to Brussels (OSL-BRU)

Prices were available within the past 7 days and start at $56 for one-way flights and $118 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Norwegian Air Shuttle
Tue, Aug 26 - Fri, Sep 12
OSL
Oslo
BRU
Brussels
$118 Roundtrip, found 5 days ago
$118
Roundtrip
found 5 days ago
Select Norwegian Air Shuttle flight, departing Tue, Aug 26 from Oslo to Brussels, returning Fri, Sep 12, priced at $118 found 5 days ago
Norwegian Air Shuttle
Tue, Sep 2 - Fri, Sep 12
OSL
Oslo
BRU
Brussels
$128 Roundtrip, found 4 days ago
$128
Roundtrip
found 4 days ago
Select Norwegian Air Shuttle flight, departing Tue, Sep 2 from Oslo to Brussels, returning Fri, Sep 12, priced at $128 found 4 days ago
Norwegian Air Shuttle
Tue, Aug 19 - Fri, Aug 22
OSL
Oslo
BRU
Brussels
$144 Roundtrip, found 5 days ago
$144
Roundtrip
found 5 days ago
Select Norwegian Air Shuttle flight, departing Tue, Aug 19 from Oslo to Brussels, returning Fri, Aug 22, priced at $144 found 5 days ago
Norwegian Air Shuttle
Tue, Aug 19 - Tue, Aug 26
OSL
Oslo
BRU
Brussels
$144 Roundtrip, found 12 hours ago
$144
Roundtrip
found 12 hours ago
Select Norwegian Air Shuttle flight, departing Tue, Aug 19 from Oslo to Brussels, returning Tue, Aug 26, priced at $144 found 12 hours ago
Norwegian Air Shuttle
Sun, Aug 24 - Fri, Sep 12
OSL
Oslo
BRU
Brussels
$148 Roundtrip, found 5 days ago
$148
Roundtrip
found 5 days ago
Select Norwegian Air Shuttle flight, departing Sun, Aug 24 from Oslo to Brussels, returning Fri, Sep 12, priced at $148 found 5 days ago
Scandinavian Airlines
Tue, Aug 19 - Tue, Aug 26
OSL
Oslo
BRU
Brussels
$173 Roundtrip, found 12 hours ago
$173
Roundtrip
found 12 hours ago
Select Scandinavian Airlines flight, departing Tue, Aug 19 from Oslo to Brussels, returning Tue, Aug 26, priced at $173 found 12 hours ago
Brussels Airlines
Mon, Aug 4 - Mon, Aug 11
OSL
Oslo
BRU
Brussels
$176 Roundtrip, found 11 hours ago
$176
Roundtrip
found 11 hours ago
Select Brussels Airlines flight, departing Mon, Aug 4 from Oslo to Brussels, returning Mon, Aug 11, priced at $176 found 11 hours ago
Swiss International Air Lines
Tue, Aug 19 - Tue, Aug 26
OSL
Oslo
BRU
Brussels
$217 Roundtrip, found 12 hours ago
$217
Roundtrip
found 12 hours ago
Select Swiss International Air Lines flight, departing Tue, Aug 19 from Oslo to Brussels, returning Tue, Aug 26, priced at $217 found 12 hours ago
Lufthansa
Wed, Aug 20 - Wed, Aug 27
OSL
Oslo
BRU
Brussels
$221 Roundtrip, found 1 day ago
$221
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Wed, Aug 20 from Oslo to Brussels, returning Wed, Aug 27, priced at $221 found 1 day ago
Scandinavian Airlines
Tue, Aug 26 - Tue, Sep 9
TRF
Sandefjord
BRU
Brussels
$226 Roundtrip, found 5 days ago
$226
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Tue, Aug 26 from Sandefjord to Brussels, returning Tue, Sep 9, priced at $226 found 5 days ago
0
Flights from Oslo (OSL) to Brussels (BRU)
Origin airport
Gardermoen
Destination airport
Brussels - National
Airlines serving
Air Baltic, Austrian Airlines, British Airways, Brussels Airlines, Finnair, KLM, LOT-Polish Airlines, Lufthansa, Norwegian Air Shuttle, Scandinavian Airlines, Swiss International Air Lines
Roundtrip price
$117
Distance
691 mi

Oslo to Brussels Flights

The cheapest times to fly from Oslo to Brussels

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

 

The best time to book a flight from Oslo to Brussels

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

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 Brussels in 2025. You can also book with separate airlines for your outbound and return journeys, from $56 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 Brussels 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 Brussels 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 Brussels - National Airport (BRU) cost?
Book cheap return fares starting from $172 from Gardermoen Airport (OSL) to Brussels - National Airport (BRU). 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 SAS flight leaving OSL on July 30 2025 and touching down at BRU. The price was last updated on July 3 2025 and has not changed since.
What is the cheapest month to fly from OSL to BRU?
The cheapest flights from OSL to BRU 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 Gardermoen Airport (OSL) to Brussels - National Airport (BRU)?
You can fly straight from Gardermoen Airport (OSL) to Brussels - National Airport (BRU) on a Brussels Airlines flight.
What is the cheapest airline that flies from OSL to BRU?
Book a flight from OSL to BRU with Norwegian Air Shuttle. This airline currently offers the cheapest one-way fare on this route, starting at $56. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from OSL on August 26 2025. Prices were last updated on July 3 2025 and have not changed since.
How many flights per day from Gardermoen Airport (OSL) to Brussels - National Airport (BRU)?
With, on average, 2 direct flights departing from Gardermoen Airport (OSL) to Brussels - National Airport (BRU) every day, you'll be jetting off in no time.
What are the most popular departure times for flights from Gardermoen Airport (OSL) to Brussels - National Airport (BRU)?
Flights between OSL and BRU are their busiest at 6 PM. If you're after a more relaxed trip and possibly cheaper prices, look for a departure outside the usual busy windows.
What day of the week has the most flights from OSL to BRU?
If you fly on a Friday, you'll get the greatest range of choices for flights from Gardermoen Airport (OSL) to Brussels - National Airport (BRU).
What is the earliest flight from Gardermoen Airport (OSL) to Brussels - National Airport (BRU)?
Gardermoen Airport (OSL)'s earliest flight to Brussels - National Airport (BRU) departs at approximately 6:45AM UTC+1. With a total flight time of 2h 10m, you'll touch down at around 8:55AM UTC+1.
How long does it take to fly from Gardermoen Airport (OSL) to Brussels - National Airport (BRU)?
Flights from OSL to BRU have an average travel time of 2 hours and 4 minutes. The total distance between the two airports is 690 mi.
What airline has the least delays from OSL to BRU?
SAS has the best track record for on-time direct flights from Gardermoen Airport (OSL) to Brussels - National Airport (BRU), with an on-time score of 86%. Use the Expedia App to look up your flight schedule before you go and receive notifications about any changes.
What is the best time to fly from Gardermoen Airport (OSL) to Brussels - National Airport (BRU)?
To avoid possible delays on the Gardermoen Airport (OSL) to Brussels - National Airport (BRU) route, aim to fly before 3 PM. Later flights have a 22% higher chance of being 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 Brussels from Gardermoen Airport (OSL)?
Brussels - National Airport (BRU) is the only airport in Brussels with direct flights from Gardermoen Airport (OSL). Check out your options and find affordable fares on Expedia.
Is it cheaper to buy a plane ticket from Gardermoen Airport (OSL) to Brussels - National Airport (BRU) last-minute?
Booking your flight from OSL to BRU right before your getaway is usually more expensive. But if there's some wiggle room with your schedule, you could bag a cheap last-minute fare.
Is it cheaper to book an OSL to BRU flight and hotel package?
You can save money by securing an OSL to BRU flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your preferred accommodations and flights, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Gardermoen Airport (OSL) to Brussels - National Airport (BRU)?
Usually, it's possible to reschedule or cancel your OSL to BRU flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.