Book flights from Oslo to Brussels from €101*

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

Sep 2026
From€178*
Seen: 10 hrs ago
Flight Type: One Way/Economy
Oct 2026
From€101*
Seen: 11 hrs ago
Flight Type: One Way/Economy
Nov 2026
From€101*
Seen: 11 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 €320
Displaying fares for September-2026
  • OSL–BRU: cmp-view-offers-disclaimer. Find offers
    09

    We

    SEP

  • OSL–BRU, 10.09.2026: From €320
    10

    Th

  • OSL–BRU, 11.09.2026: From €276
    11

    Fr

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

    Sa

  • OSL–BRU, 13.09.2026: From €242
    13

    Su

  • OSL–BRU, 14.09.2026: From €276
    14

    Mo

  • OSL–BRU, 15.09.2026: From €320
    15

    Tu

  • OSL–BRU: cmp-view-offers-disclaimer. Find offers
    16

    We

  • OSL–BRU, 17.09.2026: From €238
    17

    Th

  • OSL–BRU, 18.09.2026: From €238
    18

    Fr

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

    Sa

  • OSL–BRU, 20.09.2026: From €206
    20

    Su

  • OSL–BRU, 21.09.2026: From €178
    21

    Mo

  • OSL–BRU, 22.09.2026: From €178
    22

    Tu

  • OSL–BRU: cmp-view-offers-disclaimer. Find offers
    23

    We

  • OSL–BRU, 24.09.2026: From €206
    24

    Th

  • OSL–BRU, 25.09.2026: From €206
    25

    Fr

  • OSL–BRU: cmp-view-offers-disclaimer. Find offers
    26

    Sa

  • OSL–BRU, 27.09.2026: From €280
    27

    Su

  • OSL–BRU, 28.09.2026: From €320
    28

    Mo

  • OSL–BRU, 29.09.2026: From €206
    29

    Tu

  • OSL–BRU: cmp-view-offers-disclaimer. Find offers
    30

    We

  • OSL–BRU, 01.10.2026: From €133
    01

    Th

    OCT

  • OSL–BRU, 02.10.2026: From €133
    02

    Fr

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

    Sa

  • OSL–BRU, 04.10.2026: From €159
    04

    Su

  • OSL–BRU, 05.10.2026: From €155
    05

    Mo

  • OSL–BRU, 06.10.2026: From €115
    06

    Tu

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

    We

  • OSL–BRU, 08.10.2026: From €133
    08

    Th

    • Range€115-€320

    *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: 17.03.2027

    From

    €101

    Seen: 6 hrs ago

    Oslo (OSL)Brussels (BRU)One way
    /
    Economy    		Depart: 24.02.2027

    From

    €101

    Seen: 7 hrs ago

    Oslo (OSL)Brussels (BRU)One way
    /
    Economy    		Depart: 19.05.2027

    From

    €101

    Seen: 5 hrs ago

    Oslo (OSL)Brussels (BRU)One way
    /
    Economy    		Depart: 24.08.2027

    From

    €101

    Seen: 7 hrs ago

    Oslo (OSL)Brussels (BRU)One way
    /
    Economy    		Depart: 20.04.2027

    From

    €101

    Seen: 7 hrs ago

    Oslo (OSL)Brussels (BRU)One way
    /
    Economy    		Depart: 29.08.2027

    From

    €101

    Seen: 6 hrs ago

    Oslo (OSL)Brussels (BRU)One way
    /
    Economy    		Depart: 12.04.2027

    From

    €101

    Seen: 7 hrs ago

    Oslo (OSL)Brussels (BRU)One way
    /
    Economy    		Depart: 22.08.2027

    From

    €101

    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.

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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).

    Explore airBaltic's top-pick destinations