Cheapest return flights from Houston to Oslo in May from $557

Best time to book flights for Houston (IAH) to Oslo (OSL) flights at AirHint

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

Return flights

27 May - 03 Jun Spirit Airlines
25 May - 10 Jun Spirit Airlines
25 May - 02 Jun Spirit Airlines
27 May - 02 Jun Spirit Airlines
28 May - 02 Jun Spirit Airlines
20 May - 31 May Spirit Airlines
26 May - 02 Jun Spirit Airlines
20 May - 23 May Spirit Airlines
12 May - 16 May Spirit Airlines
21 May - 08 Jun Spirit Airlines
13 May - 16 May Lufthansa
17 May - 08 Jun Spirit Airlines
08 May - 12 May Frontier Airlines
14 May - 16 May Frontier Airlines
15 May - 16 May Spirit Airlines

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

Skyscanner

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.

Book a cheap hotel in Oslo

Cheap car rent in Oslo