$34 Cheap Frontier Airlines flights Phoenix (PHX) to Seattle (SEA)

$34 Cheap Frontier Airlines flights Phoenix (PHX) to Seattle (SEA)

Prices were available within the past 7 days and start at $34 for one-way flights and $68 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Jan 9 - Sat, Jan 10

PHX

Phoenix

SEA

Seattle

$68 Roundtrip, found 5 days ago

$68

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Jan 9 from Phoenix to Seattle, returning Sat, Jan 10, priced at $68 found 5 days ago

Fri, Jan 9 - Sun, Jan 18

PHX

Phoenix

SEA

Seattle

$82 Roundtrip, found 5 days ago

$82

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Fri, Jan 9 from Phoenix to Seattle, returning Sun, Jan 18, priced at $82 found 5 days ago

Sat, Nov 22 - Sat, Dec 6

PHX

Phoenix

SEA

Seattle

$83 Roundtrip, found 4 days ago

$83

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Nov 22 from Phoenix to Seattle, returning Sat, Dec 6, priced at $83 found 4 days ago

Sat, Nov 22 - Fri, Dec 5

PHX

Phoenix

SEA

Seattle

$88 Roundtrip, found 4 days ago

$88

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Nov 22 from Phoenix to Seattle, returning Fri, Dec 5, priced at $88 found 4 days ago

Mon, Jan 12 - Sun, Jan 18

PHX

Phoenix

SEA

Seattle

$96 Roundtrip, found 5 days ago

$96

Roundtrip

found 5 days ago

Select Frontier Airlines flight, departing Mon, Jan 12 from Phoenix to Seattle, returning Sun, Jan 18, priced at $96 found 5 days ago

Mon, Nov 17 - Sat, Dec 6

PHX

Phoenix

SEA

Seattle

$99 Roundtrip, found 4 days ago

$99

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Nov 17 from Phoenix to Seattle, returning Sat, Dec 6, priced at $99 found 4 days ago