Cheap flights from Oslo to Barcelona
✈️ Fares in September 2026 start from €39 — found by real travellers in the last 48 hours.
Compare all Oslo → Barcelona flights
Cheapest day to fly in September 2026
| Date | From | Stops | |
|---|---|---|---|
| Tue 1 Sept | €102 | 1 stop | Book → |
| Thu 3 Sept | €101 | 1 stop | Book → |
| Fri 4 Sept | €126 | 1 stop | Book → |
| Sat 5 Sept | €93 | 1 stop | Book → |
| Sun 6 Sept | €99 | 1 stop | Book → |
| Mon 7 Sept | €67 | 1 stop | Book → |
| Fri 11 Sept | €120 | 1 stop | Book → |
| Mon 14 Sept | €52 | 1 stop | Book → |
| Tue 15 Sept | €57 | 1 stop | Book → |
| Wed 16 Sept | €66 | 1 stop | Book → |
| Mon 21 Sept | €62 | 1 stop | Book → |
| Wed 23 Sept | €70 | 2 stops | Book → |
| Thu 24 Sept | €115 | 1 stop | Book → |
| Tue 29 Sept | €39 | 1 stop | Book → |
Popular flights from Oslo
Flights to Barcelona from other cities
Athens to Barcelona · Thessaloniki to Barcelona · Heraklion to Barcelona · Rhodes to Barcelona · Kerkyra to Barcelona · Chania to Barcelona · Thira to Barcelona · Mikonos to Barcelona · Kos to Barcelona · Zakinthos to Barcelona · London to Barcelona · Paris to Barcelona
Frequently asked questions
How much is a flight from Oslo to Barcelona?
Cached market fares for September 2026 start from €39 one-way. Prices are found by real travellers in the last 48 hours and confirmed at checkout.
Which airlines fly from Oslo to Barcelona?
Recent fares on this route are offered by W6, RK and others. ScanFlyGo compares 1,200+ airlines and agencies.
What is the cheapest day to fly from Oslo to Barcelona?
ScanFlyGo shows the cheapest fare for each day of September 2026 — check the price table above to pick the cheapest date, then book directly with the provider.
Is Oslo to Barcelona a direct flight?
Both direct and connecting options may be available. Use the ScanFlyGo search to filter by stops, airline and time.
Can I track my Oslo to Barcelona flight live?
Yes. ScanFlyGo has a built-in live flight tracker with a real-time map, so you can follow your aircraft on the day by flight number.
Does ScanFlyGo charge booking or service fees?
No. ScanFlyGo is a free flight metasearch — we compare fares and send you to the airline or agency to book. The price is confirmed at their checkout with no extra fee from us.
About Oslo to Barcelona flights
ScanFlyGo compares Oslo (Oslo Airport Gardermoen, OSL) to Barcelona (Barcelona-El Prat Airport, BCN) fares across 1,200+ airlines and agencies via the Aviasales network. The cheapest fare found for September 2026 is €39. Prices shown are the lowest cached market fares; the final price is always confirmed at the partner's checkout. You can also search the return route Barcelona → Oslo, or use the full live search for exact dates, stops, airline filters and a live map to track your flight on the day.
Plan the rest of your trip to Barcelona
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