Cheap Frontier Airlines flights Indianapolis (IND) to Seattle (SEA)

Cheap Frontier Airlines flights Indianapolis (IND) to Seattle (SEA)

Prices were available within the past 7 days and start at for one-way flights and $316 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jun 22 - Tue, Jul 1

IND

Indianapolis

SEA

Seattle

$316 Roundtrip, found 1 day ago

$316

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 22 from Indianapolis to Seattle, returning Tue, Jul 1, priced at $316 found 1 day ago

Fri, Sep 12 - Sat, Sep 13

IND

Indianapolis

SEA

Seattle

$321 Roundtrip, found 19 hours ago

$321

Roundtrip

found 19 hours ago

Select Frontier Airlines flight, departing Fri, Sep 12 from Indianapolis to Seattle, returning Sat, Sep 13, priced at $321 found 19 hours ago

Sun, Jun 22 - Fri, Jul 4

IND

Indianapolis

PAE

Seattle

$326 Roundtrip, found 1 day ago

$326

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 22 from Indianapolis to Seattle, returning Fri, Jul 4, priced at $326 found 1 day ago

Sun, Jun 22 - Fri, Jun 27

IND

Indianapolis

PAE

Seattle

$341 Roundtrip, found 1 day ago

$341

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 22 from Indianapolis to Seattle, returning Fri, Jun 27, priced at $341 found 1 day ago