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.

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*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.

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

Sep 2026
From€153*
Seen: 1 day ago
Flight Type: One Way/Economy
Oct 2026
From€135*
Seen: 1 day ago
Flight Type: One Way/Economy
Nov 2026
From€135*
Seen: 1 day 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 €524
Displaying fares for September-2026
  • BRU–OSL, 09.09.2026: From €295
    09

    We

    SEP

  • BRU–OSL, 10.09.2026: From €524
    10

    Th

  • BRU–OSL, 11.09.2026: From €295
    11

    Fr

  • BRU–OSL, 12.09.2026: From €295
    12

    Sa

  • BRU–OSL: cmp-view-offers-disclaimer. Find offers
    13

    Su

  • BRU–OSL, 14.09.2026: From €295
    14

    Mo

  • BRU–OSL, 15.09.2026: From €257
    15

    Tu

  • BRU–OSL, 16.09.2026: From €257
    16

    We

  • BRU–OSL, 17.09.2026: From €339
    17

    Th

  • BRU–OSL, 18.09.2026: From €452
    18

    Fr

  • BRU–OSL, 19.09.2026: From €257
    19

    Sa

  • BRU–OSL, 20.09.2026: From €257
    20

    Su

  • BRU–OSL, 21.09.2026: From €225
    21

    Mo

  • BRU–OSL, 22.09.2026: From €225
    22

    Tu

  • BRU–OSL, 23.09.2026: From €173
    23

    We

  • BRU–OSL, 24.09.2026: From €295
    24

    Th

  • BRU–OSL, 25.09.2026: From €173
    25

    Fr

  • BRU–OSL, 26.09.2026: From €173
    26

    Sa

  • BRU–OSL, 27.09.2026: From €197
    27

    Su

  • BRU–OSL, 28.09.2026: From €524
    28

    Mo

  • BRU–OSL, 29.09.2026: From €153
    29

    Tu

  • BRU–OSL, 30.09.2026: From €153
    30

    We

  • BRU–OSL, 01.10.2026: From €295
    01

    Th

    OCT

  • BRU–OSL, 02.10.2026: From €153
    02

    Fr

  • BRU–OSL, 03.10.2026: From €295
    03

    Sa

  • BRU–OSL, 04.10.2026: From €197
    04

    Su

  • BRU–OSL, 05.10.2026: From €153
    05

    Mo

  • BRU–OSL, 06.10.2026: From €153
    06

    Tu

  • BRU–OSL, 07.10.2026: From €153
    07

    We

  • BRU–OSL, 08.10.2026: From €257
    08

    Th

    • Range€153-€524

    *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.


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    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.

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    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: 20.10.2026

    From

    €135

    Seen: 1 day ago

    Brussels (BRU)Oslo (OSL)One way
    /
    Economy    		Depart: 17.11.2026

    From

    €135

    Seen: 1 day ago

    Brussels (BRU)Oslo (OSL)One way
    /
    Economy    		Depart: 02.12.2026

    From

    €135

    Seen: 1 day ago

    Brussels (BRU)Oslo (OSL)One way
    /
    Economy    		Depart: 12.11.2026

    From

    €135

    Seen: 1 day ago

    Brussels (BRU)Oslo (OSL)One way
    /
    Economy    		Depart: 14.10.2026

    From

    €135

    Seen: 1 day ago

    Brussels (BRU)Oslo (OSL)One way
    /
    Economy    		Depart: 21.10.2026

    From

    €135

    Seen: 1 day ago

    Brussels (BRU)Oslo (OSL)One way
    /
    Economy    		Depart: 12.10.2026

    From

    €135

    Seen: 1 day ago

    Brussels (BRU)Oslo (OSL)One way
    /
    Economy    		Depart: 16.11.2026

    From

    €135

    Seen: 1 day 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