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

Oct 2026
From€197*
Seen: 12 hrs ago
Flight Type: One Way/Economy
Nov 2026
From€135*
Seen: 9 hrs ago
Flight Type: One Way/Economy
Dec 2026
From€135*
Seen: 10 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 October-2026
  • BRU–OSL: cmp-view-offers-disclaimer. Find offers
    19

    Mo

    OCT

  • BRU–OSL, 20.10.2026: From €295
    20

    Tu

  • BRU–OSL, 21.10.2026: From €295
    21

    We

  • BRU–OSL, 22.10.2026: From €391
    22

    Th

  • BRU–OSL, 23.10.2026: From €295
    23

    Fr

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

    Sa

  • BRU–OSL, 25.10.2026: From €295
    25

    Su

  • BRU–OSL, 26.10.2026: From €452
    26

    Mo

  • BRU–OSL, 27.10.2026: From €197
    27

    Tu

  • BRU–OSL, 28.10.2026: From €257
    28

    We

  • BRU–OSL, 29.10.2026: From €257
    29

    Th

  • BRU–OSL, 30.10.2026: From €391
    30

    Fr

  • BRU–OSL: cmp-view-offers-disclaimer. Find offers
    31

    Sa

  • BRU–OSL, 01.11.2026: From €257
    01

    Su

    NOV

  • BRU–OSL, 02.11.2026: From €339
    02

    Mo

  • BRU–OSL, 03.11.2026: From €173
    03

    Tu

  • BRU–OSL, 04.11.2026: From €173
    04

    We

  • BRU–OSL, 05.11.2026: From €173
    05

    Th

  • BRU–OSL, 06.11.2026: From €295
    06

    Fr

  • BRU–OSL: cmp-view-offers-disclaimer. Find offers
    07

    Sa

  • BRU–OSL, 08.11.2026: From €257
    08

    Su

  • BRU–OSL, 09.11.2026: From €153
    09

    Mo

  • BRU–OSL, 10.11.2026: From €257
    10

    Tu

  • BRU–OSL, 11.11.2026: From €153
    11

    We

  • BRU–OSL, 12.11.2026: From €153
    12

    Th

  • BRU–OSL, 13.11.2026: From €295
    13

    Fr

  • BRU–OSL: cmp-view-offers-disclaimer. Find offers
    14

    Sa

  • BRU–OSL, 15.11.2026: From €197
    15

    Su

  • BRU–OSL, 16.11.2026: From €153
    16

    Mo

  • BRU–OSL, 17.11.2026: From €257
    17

    Tu

  • BRU–OSL, 18.11.2026: From €153
    18

    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.


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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: 02.12.2026

    From

    €135

    Seen: 10 hrs ago

    Brussels (BRU)Oslo (OSL)One way
    /
    Economy    		Depart: 19.11.2026

    From

    €135

    Seen: 9 hrs ago

    Brussels (BRU)Oslo (OSL)One way
    /
    Economy    		Depart: 03.12.2026

    From

    €135

    Seen: 13 hrs ago

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

    From

    €135

    Seen: 12 hrs ago

    Brussels (BRU)Oslo (OSL)One way
    /
    Economy    		Depart: 25.11.2026

    From

    €135

    Seen: 12 hrs ago

    Brussels (BRU)Oslo (OSL)One way
    /
    Economy    		Depart: 14.12.2026

    From

    €135

    Seen: 13 hrs ago

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

    From

    €135

    Seen: 12 hrs ago

    Brussels (BRU)Oslo (OSL)One way
    /
    Economy    		Depart: 07.12.2026

    From

    €135

    Seen: 13 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 October. 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