AirHint found the following cheapest return flights from Oslo (OSL) to Budapest (BUD) in July 2025 (see full year).

Return flights

30 Jul - 19 Aug	Norwegian	direct
10 Jul - 16 Jul	Ryanair
09 Jul - 13 Jul	Finnair
22 Jul - 25 Jul	Ryanair
14 Jul - 18 Jul	Wizz Air
10 Jul - 13 Jul	Ryanair
30 Jul - 05 Aug	Ryanair
21 Jul - 24 Jul	Norwegian
24 Jul - 27 Jul	Ryanair
07 Jul - 13 Jul	Wizz Air
11 Jul - 13 Jul	Finnair
31 Jul - 19 Aug	Norwegian	direct
25 Jul - 28 Jul	Finnair
29 Jul - 19 Aug	Norwegian	direct
29 Jul - 14 Aug	Norwegian	direct
25 Jul - 14 Aug	Norwegian	direct
27 Jul - 14 Aug	Norwegian	direct
26 Jul - 14 Aug	Norwegian	direct
28 Jul - 14 Aug	Norwegian	direct
24 Jul - 13 Aug	Norwegian	direct

Also check the deals for one-way flights from Oslo to Budapest in July.

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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Cheapest return flights from Oslo to Budapest in July from $213

Return flights