$171 Cheap Spirit Airlines flights Seattle (SEA) to Boston (BOS)

$171 Cheap Spirit Airlines flights Seattle (SEA) to Boston (BOS)

Prices were available within the past 7 days and start at $171 for one-way flights and $328 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, May 17 - Sun, May 25

SEA

Seattle

BOS

Boston

$328 Roundtrip, found 1 day ago

$328

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, May 17 from Seattle to Boston, returning Sun, May 25, priced at $328 found 1 day ago

Sat, May 17 - Sun, May 25

SEA

Seattle

BOS

Boston

$338 Roundtrip, found 1 day ago

$338

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, May 17 from Seattle to Boston, returning Sun, May 25, priced at $338 found 1 day ago

Sat, May 17 - Sun, May 25

SEA

Seattle

BOS

Boston

$520 Roundtrip, found 1 day ago

$520

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, May 17 from Seattle to Boston, returning Sun, May 25, priced at $520 found 1 day ago