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 $220 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 27 - Tue, Jun 2

IAD

Washington

SAN

San Diego

$220 Roundtrip, found 10 hours ago

$220

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Wed, May 27 from Washington to San Diego, returning Tue, Jun 2, priced at $220 found 10 hours ago

Wed, May 27 - Fri, May 29

IAD

Washington

SAN

San Diego

$225 Roundtrip, found 10 hours ago

$225

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Wed, May 27 from Washington to San Diego, returning Fri, May 29, priced at $225 found 10 hours ago

Sat, May 23 - Tue, Jun 2

IAD

Washington

SAN

San Diego

$240 Roundtrip, found 10 hours ago

$240

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Sat, May 23 from Washington to San Diego, returning Tue, Jun 2, priced at $240 found 10 hours ago

Sat, May 23 - Fri, May 29

IAD

Washington

SAN

San Diego

$245 Roundtrip, found 10 hours ago

$245

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Sat, May 23 from Washington to San Diego, returning Fri, May 29, priced at $245 found 10 hours ago

Wed, May 27 - Sun, May 31

IAD

Washington

SAN

San Diego

$260 Roundtrip, found 10 hours ago

$260

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Wed, May 27 from Washington to San Diego, returning Sun, May 31, priced at $260 found 10 hours ago

Sat, May 23 - Sun, May 31

IAD

Washington

SAN

San Diego

$280 Roundtrip, found 10 hours ago

$280

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Sat, May 23 from Washington to San Diego, returning Sun, May 31, priced at $280 found 10 hours ago

Thu, Jun 11 - Sat, Jun 20

IAD

Washington

SAN

San Diego

$300 Roundtrip, found 1 day ago

$300

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Jun 11 from Washington to San Diego, returning Sat, Jun 20, priced at $300 found 1 day ago

Tue, Jun 9 - Mon, Jun 22

IAD

Washington

SAN

San Diego

$325 Roundtrip, found 1 day ago

$325

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, Jun 9 from Washington to San Diego, returning Mon, Jun 22, priced at $325 found 1 day ago

Mon, May 25 - Mon, Jun 1

IAD

Washington

SAN

San Diego

$330 Roundtrip, found 10 hours ago

$330

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Mon, May 25 from Washington to San Diego, returning Mon, Jun 1, priced at $330 found 10 hours ago

Sat, Jun 13 - Mon, Jun 22

IAD

Washington

SAN

San Diego

$345 Roundtrip, found 1 day ago

$345

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jun 13 from Washington to San Diego, returning Mon, Jun 22, priced at $345 found 1 day ago

Thu, May 21 - Fri, May 29

IAD

Washington

SAN

San Diego

$370 Roundtrip, found 10 hours ago

$370

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Thu, May 21 from Washington to San Diego, returning Fri, May 29, priced at $370 found 10 hours ago

Thu, May 21 - Wed, May 27

IAD

Washington

SAN

San Diego

$385 Roundtrip, found 10 hours ago

$385

Roundtrip

found 10 hours ago

Select Frontier Airlines flight, departing Thu, May 21 from Washington to San Diego, returning Wed, May 27, priced at $385 found 10 hours ago