Book flights from Brussels to Oslo from €135*

Travel between Brussels and Oslo with airBaltic and enjoy a smooth, comfortable journey. Book your flight today and start your next adventure.

Gift card I Discount code

*Fares displayed have been collected the last 48hrs and may no longer be available at time of booking. Additional fees and charges for products and services may apply.


Check out the flight deals!

See how Brussels - Oslo vary by month and day to find the best time to fly

Sep 2026
From€225*
Seen: 1 day ago
Flight Type: One Way/Economy
Oct 2026
From€153*
Seen: 6 hrs ago
Flight Type: One Way/Economy
Nov 2026
From€135*
Seen: 5 hrs ago
Flight Type: One Way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label €153
cmp-daily-histogram-bars-legend-max-price-aria-label €452
Displaying fares for September-2026
  • BRU–OSL, 29.09.2026: From €225
    29

    Tu

    SEP

  • BRU–OSL, 30.09.2026: From €257
    30

    We

  • BRU–OSL, 01.10.2026: From €391
    01

    Th

    OCT

  • BRU–OSL, 02.10.2026: From €295
    02

    Fr

  • BRU–OSL, 03.10.2026: From €452
    03

    Sa

  • BRU–OSL, 04.10.2026: From €391
    04

    Su

  • BRU–OSL, 05.10.2026: From €391
    05

    Mo

  • BRU–OSL, 06.10.2026: From €257
    06

    Tu

  • BRU–OSL, 07.10.2026: From €257
    07

    We

  • BRU–OSL, 08.10.2026: From €452
    08

    Th

  • BRU–OSL, 09.10.2026: From €257
    09

    Fr

  • BRU–OSL, 10.10.2026: From €295
    10

    Sa

  • BRU–OSL, 11.10.2026: From €257
    11

    Su

  • BRU–OSL, 12.10.2026: From €225
    12

    Mo

  • BRU–OSL, 13.10.2026: From €173
    13

    Tu

  • BRU–OSL, 14.10.2026: From €173
    14

    We

  • BRU–OSL, 15.10.2026: From €339
    15

    Th

  • BRU–OSL, 16.10.2026: From €295
    16

    Fr

  • BRU–OSL: cmp-view-offers-disclaimer. Find offers
    17

    Sa

  • BRU–OSL, 18.10.2026: From €197
    18

    Su

  • BRU–OSL: cmp-view-offers-disclaimer. Find offers
    19

    Mo

  • BRU–OSL, 20.10.2026: From €173
    20

    Tu

  • BRU–OSL, 21.10.2026: From €173
    21

    We

  • BRU–OSL, 22.10.2026: From €225
    22

    Th

  • BRU–OSL, 23.10.2026: From €197
    23

    Fr

  • BRU–OSL: cmp-view-offers-disclaimer. Find offers
    24

    Sa

  • BRU–OSL, 25.10.2026: From €257
    25

    Su

  • BRU–OSL, 26.10.2026: From €173
    26

    Mo

  • BRU–OSL, 27.10.2026: From €153
    27

    Tu

  • BRU–OSL, 28.10.2026: From €153
    28

    We

    • Range€153-€452

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for products and services may apply.


    Stay connected

    Find the best deals for flights from Brussels to Oslo with airBaltic

    Fly from Brussels to Oslo with airBaltic and enjoy affordable fares, flexible schedules, and a comfortable travel experience. Whether you’re planning a business trip, a weekend getaway, or a holiday escape, offers convenient flights and exceptional service to make your journey smooth from booking to arrival.

    €
    sort
    keyboard_arrow_down
    Find the best deals for flights from Brussels to Oslo with airBaltic
    From
    To
    Fare Type
    Dates
    Price
    Brussels (BRU)Oslo (OSL)One way
    /
    Economy    		Depart: 12.11.2026

    From

    €135

    Seen: 5 hrs ago

    Brussels (BRU)Oslo (OSL)One way
    /
    Economy    		Depart: 15.12.2026

    From

    €135

    Seen: 5 hrs ago

    Brussels (BRU)Oslo (OSL)One way
    /
    Economy    		Depart: 24.12.2026

    From

    €135

    Seen: 6 hrs ago

    Brussels (BRU)Oslo (OSL)One way
    /
    Economy    		Depart: 09.11.2026

    From

    €135

    Seen: 5 hrs ago

    Brussels (BRU)Oslo (OSL)One way
    /
    Economy    		Depart: 16.12.2026

    From

    €135

    Seen: 5 hrs ago

    Brussels (BRU)Oslo (OSL)One way
    /
    Economy    		Depart: 18.11.2026

    From

    €135

    Seen: 5 hrs ago

    Brussels (BRU)Oslo (OSL)One way
    /
    Economy    		Depart: 29.11.2026

    From

    €135

    Seen: 8 hrs ago

    Brussels (BRU)Oslo (OSL)One way
    /
    Economy    		Depart: 10.12.2026

    From

    €135

    Seen: 7 hrs ago

    *Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for products and services may apply.

     

    Frequently asked questions about flights from Brussels to Oslo

    What is the cheapest month to fly from Brussels to Oslo?

    The cheapest month to fly from Brussels to Oslo is typically September. Fares can vary depending on demand and availability, so compare travel dates to find the best price for your trip.

    When is the best time to book a flight from Brussels to Oslo?

    The best time to book a flight from Brussels to Oslo depends on factors such as travel dates, season, and demand. Booking in advance and comparing different travel dates can help you find a suitable fare.

    How can I find best deals with airBaltic from Brussels to Oslo?

    airBaltic frequently has campaigns for flights from Brussels to Oslo, you can subscribe to our newsletter and be among the first ones to know about the sales

    Which airport does my airBaltic flight arrive in Oslo?

    Your airBaltic flight arrives to Oslo Airport (OSL).

    Explore airBaltic's top-pick destinations