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 $220 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Aug 25 - Wed, Sep 2

IND

Indianapolis

SEA

Seattle

$220 Roundtrip, found 6 days ago

$220

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Aug 25 from Indianapolis to Seattle, returning Wed, Sep 2, priced at $220 found 6 days ago

Sat, Aug 29 - Wed, Sep 2

IND

Indianapolis

SEA

Seattle

$234 Roundtrip, found 6 days ago

$234

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Aug 29 from Indianapolis to Seattle, returning Wed, Sep 2, priced at $234 found 6 days ago

Tue, Aug 25 - Tue, Sep 8

IND

Indianapolis

SEA

Seattle

$240 Roundtrip, found 6 days ago

$240

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Aug 25 from Indianapolis to Seattle, returning Tue, Sep 8, priced at $240 found 6 days ago

Sat, Aug 29 - Tue, Sep 8

IND

Indianapolis

SEA

Seattle

$254 Roundtrip, found 6 days ago

$254

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sat, Aug 29 from Indianapolis to Seattle, returning Tue, Sep 8, priced at $254 found 6 days ago

Fri, Aug 28 - Tue, Sep 8

IND

Indianapolis

SEA

Seattle

$260 Roundtrip, found 6 days ago

$260

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Fri, Aug 28 from Indianapolis to Seattle, returning Tue, Sep 8, priced at $260 found 6 days ago

Wed, Aug 26 - Tue, Sep 8

IND

Indianapolis

SEA

Seattle

$280 Roundtrip, found 6 days ago

$280

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Wed, Aug 26 from Indianapolis to Seattle, returning Tue, Sep 8, priced at $280 found 6 days ago

Sat, Jul 18 - Wed, Jul 29

IND

Indianapolis

SEA

Seattle

$294 Roundtrip, found 15 hours ago

$294

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Sat, Jul 18 from Indianapolis to Seattle, returning Wed, Jul 29, priced at $294 found 15 hours ago

Sat, Jul 18 - Thu, Jul 30

IND

Indianapolis

SEA

Seattle

$313 Roundtrip, found 15 hours ago

$313

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Sat, Jul 18 from Indianapolis to Seattle, returning Thu, Jul 30, priced at $313 found 15 hours ago

Tue, Jul 14 - Wed, Jul 29

IND

Indianapolis

SEA

Seattle

$320 Roundtrip, found 15 hours ago

$320

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Tue, Jul 14 from Indianapolis to Seattle, returning Wed, Jul 29, priced at $320 found 15 hours ago

Tue, Aug 25 - Mon, Sep 7

IND

Indianapolis

SEA

Seattle

$325 Roundtrip, found 6 days ago

$325

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Aug 25 from Indianapolis to Seattle, returning Mon, Sep 7, priced at $325 found 6 days ago

Sat, Jul 18 - Mon, Aug 3

IND

Indianapolis

SEA

Seattle

$334 Roundtrip, found 15 hours ago

$334

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Sat, Jul 18 from Indianapolis to Seattle, returning Mon, Aug 3, priced at $334 found 15 hours ago

Sun, Jul 19 - Thu, Jul 30

IND

Indianapolis

SEA

Seattle

$339 Roundtrip, found 15 hours ago

$339

Roundtrip

found 15 hours ago

Select Frontier Airlines flight, departing Sun, Jul 19 from Indianapolis to Seattle, returning Thu, Jul 30, priced at $339 found 15 hours ago