Users have found that booking a flight from Portland International to Indiana at least 24 days early can save you up to 39% on average compared to booking a flight this week. If booking 24 days before your flight isn’t an option for you, users have found flights from Portland International to Indiana for as little as $173 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $235 for flights departing within the next 3 days.
September can be a great time to fly to Indiana from Portland International with a flight ticket averaging about $181. Cheapflights users have found deals in the month of September for as cheap as $101. The most expensive prices can be found in the month of February.