AirHint found the following cheapest return flights from Boston (BOS) to Oslo (OSL) in July 2026 (see full year).
Return flights
| 01 Jul - 13 Aug | Lufthansa | ||
| 14 Jul - 30 Jul | American Airlines | ||
| 02 Jul - 09 Jul | Icelandair |
Also check the deals for one-way flights from Boston to Oslo in July.
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