$158 Cheap Frontier Airlines flights Austin (AUS) to Seattle (SEA)

$158 Cheap Frontier Airlines flights Austin (AUS) to Seattle (SEA)

Prices were available within the past 7 days and start at $158 for one-way flights and $210 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 9 - Mon, Jul 14

AUS

Austin

SEA

Seattle

$210 Roundtrip, found 4 days ago

$210

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Wed, Jul 9 from Austin to Seattle, returning Mon, Jul 14, priced at $210 found 4 days ago

Mon, Jun 23 - Fri, Jun 27

AUS

Austin

PAE

Seattle

$210 Roundtrip, found 4 days ago

$210

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Jun 23 from Austin to Seattle, returning Fri, Jun 27, priced at $210 found 4 days ago

Mon, Sep 15 - Thu, Sep 25

AUS

Austin

SEA

Seattle

$277 Roundtrip, found 1 day ago

$277

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Sep 15 from Austin to Seattle, returning Thu, Sep 25, priced at $277 found 1 day ago

Fri, Jul 11 - Thu, Jul 17

AUS

Austin

SEA

Seattle

$280 Roundtrip, found 4 days ago

$280

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Fri, Jul 11 from Austin to Seattle, returning Thu, Jul 17, priced at $280 found 4 days ago

Mon, Sep 15 - Thu, Sep 25

AUS

Austin

SEA

Seattle

$282 Roundtrip, found 1 day ago

$282

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Sep 15 from Austin to Seattle, returning Thu, Sep 25, priced at $282 found 1 day ago

Mon, Jul 7 - Fri, Jul 18

AUS

Austin

PAE

Seattle

$305 Roundtrip, found 4 days ago

$305

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Jul 7 from Austin to Seattle, returning Fri, Jul 18, priced at $305 found 4 days ago

Mon, Jul 21 - Mon, Jul 28

AUS

Austin

PAE

Seattle

$316 Roundtrip, found 11 hours ago

$316

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Mon, Jul 21 from Austin to Seattle, returning Mon, Jul 28, priced at $316 found 11 hours ago