Oslo Gardermoen (OSL) to Barcelona-El Prat (BCN).
| Departure | Return | Price |
|---|---|---|
| 06/08/2026 | 06/17/2026 | $125 |
| 06/08/2026 | 06/13/2026 | $138 |
| 06/01/2026 | 06/08/2026 | $142 |
| 05/31/2026 | 06/08/2026 | $147 |
| 06/01/2026 | 06/06/2026 | $150 |
| 06/01/2026 | 06/10/2026 | $150 |
| 06/02/2026 | 06/11/2026 | $152 |
| 06/02/2026 | 06/08/2026 | $156 |
| 05/31/2026 | 06/05/2026 | $158 |
| 05/31/2026 | 06/06/2026 | $158 |
Based on current fares, May is the cheapest month to fly from Oslo to Barcelona, with average fares around $204 round trip (as low as $147).
July tends to be more expensive, averaging $275.
See the full month-by-month and day-of-week price analysis
Best Time to Fly OSL → BCNDeparture date prices (economy, round trip). Green = cheap, red = expensive.
The cheapest month to fly from Oslo to Barcelona is May, with average round-trip fares around $204. Fares in May start as low as $147. The most expensive month is July, averaging $275.
A nonstop flight from Oslo to Barcelona takes approximately 3h 30m.
The cheapest flight from Oslo to Barcelona currently starts at $125 round trip in economy class.
The average round-trip flight price from Oslo to Barcelona is $267 in economy class.
The distance is 1427 miles (2296 km). with a nonstop flight time of about 3h 30m. The lowest fare currently available is $125 departing in June. The average round-trip fare is $267.
Set up a guest alert and we'll keep checking prices for you. No account needed.
Get Started Free →