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, May 12 - Thu, May 28

IND

Indianapolis

SEA

Seattle

$220 Roundtrip, found 21 hours ago

$220

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Tue, May 12 from Indianapolis to Seattle, returning Thu, May 28, priced at $220 found 21 hours ago

Sat, May 9 - Sun, May 31

IND

Indianapolis

SEA

Seattle

$240 Roundtrip, found 21 hours ago

$240

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Sat, May 9 from Indianapolis to Seattle, returning Sun, May 31, priced at $240 found 21 hours ago

Mon, May 18 - Fri, May 29

IND

Indianapolis

SEA

Seattle

$260 Roundtrip, found 21 hours ago

$260

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Mon, May 18 from Indianapolis to Seattle, returning Fri, May 29, priced at $260 found 21 hours ago

Sat, May 23 - Wed, Jun 3

IND

Indianapolis

SEA

Seattle

$280 Roundtrip, found 21 hours ago

$280

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Sat, May 23 from Indianapolis to Seattle, returning Wed, Jun 3, priced at $280 found 21 hours ago

Sat, May 23 - Fri, May 29

IND

Indianapolis

SEA

Seattle

$300 Roundtrip, found 21 hours ago

$300

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Sat, May 23 from Indianapolis to Seattle, returning Fri, May 29, priced at $300 found 21 hours ago

Thu, May 14 - Sun, May 31

IND

Indianapolis

SEA

Seattle

$316 Roundtrip, found 21 hours ago

$316

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Thu, May 14 from Indianapolis to Seattle, returning Sun, May 31, priced at $316 found 21 hours ago

Mon, May 18 - Sun, May 24

IND

Indianapolis

SEA

Seattle

$325 Roundtrip, found 21 hours ago

$325

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Mon, May 18 from Indianapolis to Seattle, returning Sun, May 24, priced at $325 found 21 hours ago

Thu, May 14 - Fri, May 22

IND

Indianapolis

SEA

Seattle

$336 Roundtrip, found 21 hours ago

$336

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Thu, May 14 from Indianapolis to Seattle, returning Fri, May 22, priced at $336 found 21 hours ago

Sun, May 31 - Sat, Jun 13

IND

Indianapolis

SEA

Seattle

$345 Roundtrip, found 21 hours ago

$345

Roundtrip

found 21 hours ago

Select Frontier Airlines flight, departing Sun, May 31 from Indianapolis to Seattle, returning Sat, Jun 13, priced at $345 found 21 hours ago