Book flights from Oslo to Brussels from €93*

Travel between Oslo and Brussels 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.


Check out the flight deals!

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

Oct 2026
From€115*
Seen: 19 hrs ago
Flight Type: One Way/Economy
Nov 2026
From€93*
Seen: 20 hrs ago
Flight Type: One Way/Economy
Dec 2026
From€93*
Seen: 22 hrs ago
Flight Type: One Way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label €115
cmp-daily-histogram-bars-legend-max-price-aria-label €372
Displaying fares for October-2026
  • OSL–BRU, 01.10.2026: From €275
    01

    Th

    OCT

  • OSL–BRU, 02.10.2026: From €319
    02

    Fr

  • OSL–BRU: cmp-view-offers-disclaimer. Find offers
    03

    Sa

  • OSL–BRU, 04.10.2026: From €242
    04

    Su

  • OSL–BRU, 05.10.2026: From €275
    05

    Mo

  • OSL–BRU, 06.10.2026: From €178
    06

    Tu

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

    We

  • OSL–BRU, 08.10.2026: From €238
    08

    Th

  • OSL–BRU, 09.10.2026: From €238
    09

    Fr

  • OSL–BRU: cmp-view-offers-disclaimer. Find offers
    10

    Sa

  • OSL–BRU, 11.10.2026: From €205
    11

    Su

  • OSL–BRU, 12.10.2026: From €238
    12

    Mo

  • OSL–BRU, 13.10.2026: From €238
    13

    Tu

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

    We

  • OSL–BRU, 15.10.2026: From €372
    15

    Th

  • OSL–BRU, 16.10.2026: From €178
    16

    Fr

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

    Sa

  • OSL–BRU, 18.10.2026: From €115
    18

    Su

  • OSL–BRU, 19.10.2026: From €238
    19

    Mo

  • OSL–BRU, 20.10.2026: From €205
    20

    Tu

  • OSL–BRU, 21.10.2026: From €133
    21

    We

  • OSL–BRU, 22.10.2026: From €133
    22

    Th

  • OSL–BRU, 23.10.2026: From €133
    23

    Fr

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

    Sa

  • OSL–BRU, 25.10.2026: From €238
    25

    Su

  • OSL–BRU, 26.10.2026: From €178
    26

    Mo

  • OSL–BRU, 27.10.2026: From €178
    27

    Tu

  • OSL–BRU, 28.10.2026: From €133
    28

    We

  • OSL–BRU: cmp-view-offers-disclaimer. Find offers
    29

    Th

  • OSL–BRU, 30.10.2026: From €133
    30

    Fr

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

    Sa

    • Range€115-€372

    *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 Oslo to Brussels with airBaltic

    Fly from Oslo to Brussels 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 Oslo to Brussels with airBaltic
    From
    To
    Fare Type
    Dates
    Price
    Oslo (OSL)Brussels (BRU)One way
    /
    Economy    		Depart: 22.06.2027

    From

    €93

    Seen: 22 hrs ago

    Oslo (OSL)Brussels (BRU)One way
    /
    Economy    		Depart: 08.08.2027

    From

    €93

    Seen: 22 hrs ago

    Oslo (OSL)Brussels (BRU)One way
    /
    Economy    		Depart: 28.02.2027

    From

    €93

    Seen: 22 hrs ago

    Oslo (OSL)Brussels (BRU)One way
    /
    Economy    		Depart: 20.07.2027

    From

    €93

    Seen: 22 hrs ago

    Oslo (OSL)Brussels (BRU)One way
    /
    Economy    		Depart: 14.03.2027

    From

    €93

    Seen: 22 hrs ago

    Oslo (OSL)Brussels (BRU)One way
    /
    Economy    		Depart: 06.04.2027

    From

    €93

    Seen: 22 hrs ago

    Oslo (OSL)Brussels (BRU)One way
    /
    Economy    		Depart: 11.03.2027

    From

    €93

    Seen: 22 hrs ago

    Oslo (OSL)Brussels (BRU)One way
    /
    Economy    		Depart: 27.07.2027

    From

    €93

    Seen: 22 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.

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    Frequently asked questions about flights from Oslo to Brussels

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

    The cheapest month to fly from Oslo to Brussels 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 Oslo to Brussels?

    The best time to book a flight from Oslo to Brussels 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 Oslo to Brussels?

    airBaltic frequently has campaigns for flights from Oslo to Brussels, 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 Brussels?

    Your airBaltic flight arrives to Brussels Airport (BRU).