Book flights from Oslo to Brussels from €104*

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.

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

Oct 2026
From€244*
Seen: 12 hrs ago
Flight Type: One Way/Economy
Nov 2026
From€118*
Seen: 10 hrs ago
Flight Type: One Way/Economy
Dec 2026
From€104*
Seen: 12 hrs ago
Flight Type: One Way/Economy
cmp-daily-histogram-bars-legend-min-price-aria-label €118
cmp-daily-histogram-bars-legend-max-price-aria-label €515
Displaying fares for October-2026
  • OSL–BRU, 21.10.2026: From €281
    21

    We

    OCT

  • OSL–BRU, 22.10.2026: From €282
    22

    Th

  • OSL–BRU, 23.10.2026: From €282
    23

    Fr

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

    Sa

  • OSL–BRU, 25.10.2026: From €282
    25

    Su

  • OSL–BRU, 26.10.2026: From €244
    26

    Mo

  • OSL–BRU, 27.10.2026: From €282
    27

    Tu

  • OSL–BRU, 28.10.2026: From €244
    28

    We

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

    Th

  • OSL–BRU, 30.10.2026: From €244
    30

    Fr

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

    Sa

  • OSL–BRU, 01.11.2026: From €515
    01

    Su

    NOV

  • OSL–BRU, 02.11.2026: From €282
    02

    Mo

  • OSL–BRU, 03.11.2026: From €182
    03

    Tu

  • OSL–BRU, 04.11.2026: From €159
    04

    We

  • OSL–BRU: cmp-view-offers-disclaimer. Find offers
    05

    Th

  • OSL–BRU, 06.11.2026: From €159
    06

    Fr

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

    Sa

  • OSL–BRU, 08.11.2026: From €327
    08

    Su

  • OSL–BRU, 09.11.2026: From €182
    09

    Mo

  • OSL–BRU, 10.11.2026: From €244
    10

    Tu

  • OSL–BRU, 11.11.2026: From €137
    11

    We

  • OSL–BRU: cmp-view-offers-disclaimer. Find offers
    12

    Th

  • OSL–BRU, 13.11.2026: From €118
    13

    Fr

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

    Sa

  • OSL–BRU, 15.11.2026: From €211
    15

    Su

  • OSL–BRU, 16.11.2026: From €159
    16

    Mo

  • OSL–BRU, 17.11.2026: From €244
    17

    Tu

  • OSL–BRU, 18.11.2026: From €137
    18

    We

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

    Th

  • OSL–BRU, 20.11.2026: From €118
    20

    Fr

    • Range€118-€515

    *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: 11.03.2027

    From

    €104

    Seen: 9 hrs ago

    Oslo (OSL)Brussels (BRU)One way
    /
    Economy    		Depart: 31.01.2027

    From

    €104

    Seen: 9 hrs ago

    Oslo (OSL)Brussels (BRU)One way
    /
    Economy    		Depart: 02.09.2027

    From

    €104

    Seen: 10 hrs ago

    Oslo (OSL)Brussels (BRU)One way
    /
    Economy    		Depart: 18.05.2027

    From

    €104

    Seen: 10 hrs ago

    Oslo (OSL)Brussels (BRU)One way
    /
    Economy    		Depart: 23.09.2027

    From

    €104

    Seen: 9 hrs ago

    Oslo (OSL)Brussels (BRU)One way
    /
    Economy    		Depart: 04.07.2027

    From

    €104

    Seen: 9 hrs ago

    Oslo (OSL)Brussels (BRU)One way
    /
    Economy    		Depart: 14.02.2027

    From

    €104

    Seen: 9 hrs ago

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

    From

    €104

    Seen: 10 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 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 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).

    Explore airBaltic's top-pick destinations