Cheap Frontier Airlines flights Washington (IAD) to Jacksonville (JAX)

Cheap Frontier Airlines flights Washington (IAD) to Jacksonville (JAX)

Prices were available within the past 7 days and start at for one-way flights and $278 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Sep 28 - Thu, Oct 2

IAD

Washington

JAX

Jacksonville

$278 Roundtrip, found 4 hours ago

$278

Roundtrip

found 4 hours ago

Select Frontier Airlines flight, departing Sun, Sep 28 from Washington to Jacksonville, returning Thu, Oct 2, priced at $278 found 4 hours ago

Sun, Sep 28 - Sun, Oct 5

IAD

Washington

JAX

Jacksonville

$346 Roundtrip, found 23 hours ago

$346

Roundtrip

found 23 hours ago

Select Frontier Airlines flight, departing Sun, Sep 28 from Washington to Jacksonville, returning Sun, Oct 5, priced at $346 found 23 hours ago