Cheap Flights from Seattle to Indianapolis
Browse current best options from Seattle. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Seattle
RatePunk searches hundreds of travel sites at once for deals on flights to Indianapolis
Prices updated 7 days ago
483 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated Oct 26, 2026.)
Today’s best flight deals from Seattle to Indianapolis
Explore current cheapest deals departing from Seattle to Indianapolis
2026-11-18 – 2026-11-22
SEA - Indianapolis
70% AI deal score
$280
$243
Round trip
2026-12-07 – 2026-12-15
SEA - Indianapolis
78% AI deal score
$339
$244
Round trip
2026-12-02 – 2026-12-15
SEA - Indianapolis
72% AI deal score
$316
$244
Round trip
2026-11-18 – 2026-12-15
SEA - Indianapolis
65% AI deal score
$224
$245
Round trip
2026-12-09 – 2026-12-15
SEA - Indianapolis
79% AI deal score
$355
$246
Round trip
2027-02-03 – 2027-02-26
SEA - Indianapolis
65% AI deal score
$227
$247
Round trip
2027-02-17 – 2027-02-26
SEA - Indianapolis
66% AI deal score
$239
$247
Round trip
2027-02-01 – 2027-02-26
SEA - Indianapolis
65% AI deal score
$225
$247
Round trip
2026-12-02 – 2026-12-08
SEA - Indianapolis
78% AI deal score
$356
$248
Round trip
2026-11-18 – 2026-12-08
SEA - Indianapolis
65% AI deal score
$225
$249
Round trip