To save on the cost of your flight from Seattle to Indiana, book at least 24 days before your planned departure. Booking around this time can save you about 39% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $173 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $235.
The best pricing can be found in the month of September. Prices to Indiana from Seattle average $181. You can even find prices in September for less than $181, as users have found deals to Indiana from as low as $101. The month of February appears to be one of the more expensive times to travel to Indiana from Seattle. Flying in the targeted month can save you up to 32%.