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Results refresh when you open or revisit this page. Last snapshot: Jul 16, 2026.

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Cheapest one-way flights from Oslo (OSL) to Basel (BSL), September

Select a price to book. see full year.

Dates, airline, and price
Dates	Airline	Price
20 Sep	Ryanair
01 Sep	Ryanair
02 Sep	Ryanair
04 Sep	Ryanair
03 Sep	Ryanair
19 Sep	Norwegian
17 Sep	Norwegian Direct Flight
10 Sep	Norwegian Direct Flight
13 Sep	Norwegian Direct Flight

deals for return flights from Oslo to Basel in September.

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Updated Jul 16, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Oslo (OSL) to Basel (BSL), September

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