Cheap flights from Seattle to South Indianapolis

View AU$150 flight on Fri, 22 Aug. 2025Opens in a new window

Popular airlines from Seattle to South Indianapolis

  • American Airlines

    American Airlines

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Seattle (SEA) to South Indianapolis (IND)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 22 Aug. - Tue, 26 Aug.
SEA
Seattle
IND
Indianapolis
AU$299 Return, found 14 hours ago
AU$299
Return
found 14 hours ago
Select Delta flight, departing Fri, 22 Aug. from Seattle to Indianapolis, returning Tue, 26 Aug., priced at AU$299 found 14 hours ago
American Airlines
Thu, 2 Oct. - Mon, 6 Oct.
SEA
Seattle
IND
Indianapolis
AU$302 Return, found 3 days ago
AU$302
Return
found 3 days ago
Select American Airlines flight, departing Thu, 2 Oct. from Seattle to Indianapolis, returning Mon, 6 Oct., priced at AU$302 found 3 days ago
Delta
Fri, 22 Aug. - Tue, 26 Aug.
SEA
Seattle
IND
Indianapolis
AU$361 Return, found 14 hours ago
AU$361
Return
found 14 hours ago
Select Delta flight, departing Fri, 22 Aug. from Seattle to Indianapolis, returning Tue, 26 Aug., priced at AU$361 found 14 hours ago
Alaska Airlines
Thu, 28 Aug. - Tue, 2 Sep.
SEA
Seattle
IND
Indianapolis
AU$377 Return, found 1 day ago
AU$377
Return
found 1 day ago
Select Alaska Airlines flight, departing Thu, 28 Aug. from Seattle to Indianapolis, returning Tue, 2 Sep., priced at AU$377 found 1 day ago
American Airlines
Thu, 28 Aug. - Tue, 2 Sep.
SEA
Seattle
IND
Indianapolis
AU$379 Return, found 1 day ago
AU$379
Return
found 1 day ago
Select American Airlines flight, departing Thu, 28 Aug. from Seattle to Indianapolis, returning Tue, 2 Sep., priced at AU$379 found 1 day ago
United
Fri, 8 Aug. - Tue, 12 Aug.
SEA
Seattle
IND
Indianapolis
AU$466 Return, found 1 day ago
AU$466
Return
found 1 day ago
Select United flight, departing Fri, 8 Aug. from Seattle to Indianapolis, returning Tue, 12 Aug., priced at AU$466 found 1 day ago

Find the cheapest month to fly from Seattle (SEA) to Indianapolis (IND)

October is typically the cheapest month to fly

From AU$168 - AU$423 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.