Cheapest return flights from Houston to Oslo in October from $599

AirHint found the following cheapest return flights from Houston (IAH) to Oslo (OSL) in October 2025 (see full year).

Return flights

20 Oct - 04 Nov Frontier Airlines
07 Oct - 12 Oct Spirit Airlines
08 Oct - 19 Oct Turkish Airlines
04 Oct - 25 Oct Turkish Airlines
09 Oct - 19 Oct Frontier Airlines
08 Oct - 18 Oct Lufthansa
09 Oct - 18 Oct United

Also check the deals for one-way flights from Houston to Oslo in October.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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