Cheap flights from Oslo - Southern Norway starting at €44

View €44 flight on Sat, 18 Oct 2025Opens in a new window

Popular airlines

  • Lufthansa

    Lufthansa

  • SAS

    SAS

  • KLM

    KLM

  • Air France

    Air France

  • British Airways

    British Airways

  • Swiss International Air Lines

    Swiss International Air Lines

  • Finnair

    Finnair

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Oslo - Southern Norway

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Norwegian Air Sweden
Sat, 11 Oct - Wed, 15 Oct
TRF
Sandefjord
BCN
Barcelona
€110 Return, found 6 days ago
€110
Return
found 6 days ago
Select Norwegian Air Sweden flight, departing Sat, 11 Oct from Sandefjord to Barcelona, returning Wed, 15 Oct, priced at €110 found 6 days ago
Norwegian Air Sweden
Sat, 11 Oct - Wed, 15 Oct
OSL
Oslo
BCN
Barcelona
€133 Return, found 6 days ago
€133
Return
found 6 days ago
Select Norwegian Air Sweden flight, departing Sat, 11 Oct from Oslo to Barcelona, returning Wed, 15 Oct, priced at €133 found 6 days ago
Lufthansa
Tue, 14 Oct - Wed, 15 Oct
OSL
Oslo
BCN
Barcelona
€155 Return, found 1 day ago
€155
Return
found 1 day ago
Select Lufthansa flight, departing Tue, 14 Oct from Oslo to Barcelona, returning Wed, 15 Oct, priced at €155 found 1 day ago
Scandinavian Airlines
Fri, 14 Nov - Thu, 20 Nov
OSL
Oslo
BCN
Barcelona
€166 Return, found 6 days ago
€166
Return
found 6 days ago
Select Scandinavian Airlines flight, departing Fri, 14 Nov from Oslo to Barcelona, returning Thu, 20 Nov, priced at €166 found 6 days ago
Swiss International Air Lines
Sat, 11 Oct - Wed, 15 Oct
OSL
Oslo
BCN
Barcelona
€172 Return, found 6 days ago
€172
Return
found 6 days ago
Select Swiss International Air Lines flight, departing Sat, 11 Oct from Oslo to Barcelona, returning Wed, 15 Oct, priced at €172 found 6 days ago
Brussels Airlines
Sat, 11 Oct - Wed, 15 Oct
OSL
Oslo
BCN
Barcelona
€180 Return, found 6 days ago
€180
Return
found 6 days ago
Select Brussels Airlines flight, departing Sat, 11 Oct from Oslo to Barcelona, returning Wed, 15 Oct, priced at €180 found 6 days ago
KLM
Fri, 7 Nov - Mon, 10 Nov
OSL
Oslo
BCN
Barcelona
€200 Return, found 9 hours ago
€200
Return
found 9 hours ago
Select KLM flight, departing Fri, 7 Nov from Oslo to Barcelona, returning Mon, 10 Nov, priced at €200 found 9 hours ago
Norwegian Air Shuttle
Tue, 14 Oct - Wed, 15 Oct
OSL
Oslo
BCN
Barcelona
€210 Return, found 1 day ago
€210
Return
found 1 day ago
Select Norwegian Air Shuttle flight, departing Tue, 14 Oct from Oslo to Barcelona, returning Wed, 15 Oct, priced at €210 found 1 day ago
British Airways
Thu, 6 Nov - Thu, 13 Nov
OSL
Oslo
BHD
Belfast
€225 Return, found 1 hour ago
€225
Return
found 1 hour ago
Select British Airways flight, departing Thu, 6 Nov from Oslo to Belfast, returning Thu, 13 Nov, priced at €225 found 1 hour ago
Air Serbia
Fri, 7 Nov - Sun, 9 Nov
OSL
Oslo
BCN
Barcelona
€226 Return, found 9 hours ago
€226
Return
found 9 hours ago
Select Air Serbia flight, departing Fri, 7 Nov from Oslo to Barcelona, returning Sun, 9 Nov, priced at €226 found 9 hours ago

Flights from Oslo - Southern Norway: Essential Travel Information

Cheapest flight from Oslo - Southern Norway
€110 (roundtrip)
Best airlines to fly from Oslo - Southern Norway
Norwegian Air Sweden, Norwegian Air Shuttle, Scandinavian Airlines, British Airways, Air Baltic, Lufthansa, Widerøe, Swiss International Air Lines, Brussels Airlines, KLM, Air Serbia
Cheapest month to fly from Oslo - Southern Norway
October
Oslo - Southern Norway IATA code
OSL
Oslo - Southern Norway Country/State
Norway
Airline ticket deals from Oslo - Southern Norway
€110 - €226

 

*Available to Expedia members.