Cheap flights from Seattle to Indianapolis
Cheapest current fares: $138 in August 2026, 2,995 km direct flight in ~3h 31m.
Cheapest month-by-month fares
Lowest available fare per calendar month from Seattle (SEA) to Indianapolis (IND). Refreshed daily.
Seattle (SEA) → Indianapolis (IND)
- August 2026 $138
- November 2026 $159
- September 2026 $172
Frequently asked questions
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What is the cheapest month to fly from Seattle to Indianapolis?
Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Seattle (SEA) to Indianapolis (IND), with fares starting from $138.
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What is the lowest current fare from SEA to IND?
The lowest currently-listed fare from Seattle (SEA) to Indianapolis (IND) is $138 on 2026-08-26.
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How long is the flight from Seattle to Indianapolis?
Direct flights from SEA to IND cover approximately 2,995 km (1,861 miles), with an estimated flight time of 3h 31m. Operating airlines: AA, AS.
Related guides for this route
Sibling pages — full route detail, airport overviews, visa context, per-airline routes.