Cheap Frontier Airlines flights Seattle (SEA) to Madison (MSN)

Cheap Frontier Airlines flights Seattle (SEA) to Madison (MSN)

Prices were available within the past 7 days and start at for one-way flights and $445 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Jul 29 - Thu, Aug 6

SEA

Seattle

MSN

Madison

$445 Roundtrip, found 9 hours ago

$445

Roundtrip

found 9 hours ago

Select Frontier Airlines flight, departing Wed, Jul 29 from Seattle to Madison, returning Thu, Aug 6, priced at $445 found 9 hours ago

Wed, Jul 29 - Tue, Aug 4

SEA

Seattle

MSN

Madison

$469 Roundtrip, found 9 hours ago

$469

Roundtrip

found 9 hours ago

Select Frontier Airlines flight, departing Wed, Jul 29 from Seattle to Madison, returning Tue, Aug 4, priced at $469 found 9 hours ago