Cheapest return flights from Boston to Oslo in July from 404€

AirHint found the following cheapest return flights from Boston (BOS) to Oslo (OSL) in July 2026 (see full year).

Return flights

08 Jul - 15 Jul KLM
14 Jul - 21 Jul Air France
21 Jul - 28 Jul KLM
22 Jul - 29 Jul KLM
23 Jul - 30 Jul KLM
07 Jul - 14 Jul KLM
09 Jul - 16 Jul KLM
30 Jul - 06 Aug Air France
29 Jul - 05 Aug KLM
20 Jul - 27 Jul KLM
15 Jul - 22 Jul KLM
16 Jul - 23 Jul KLM
28 Jul - 04 Aug KLM
26 Jul - 02 Aug Scandinavian Airlines
25 Jul - 01 Aug KLM

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.