Cheap Frontier Airlines flights Washington (IAD) to San Diego (SAN)

Cheap Frontier Airlines flights Washington (IAD) to San Diego (SAN)

Prices were available within the past 7 days and start at for one-way flights and $218 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Oct 5 - Fri, Oct 10

IAD

Washington

SAN

San Diego

$218 Roundtrip, found 6 days ago

$218

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Sun, Oct 5 from Washington to San Diego, returning Fri, Oct 10, priced at $218 found 6 days ago

Mon, Oct 13 - Thu, Oct 16

IAD

Washington

SAN

San Diego

$265 Roundtrip, found 1 day ago

$265

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, Oct 13 from Washington to San Diego, returning Thu, Oct 16, priced at $265 found 1 day ago