$110 Cheap Frontier Airlines flights Washington (IAD) to San Francisco (SFO)

$110 Cheap Frontier Airlines flights Washington (IAD) to San Francisco (SFO)

Prices were available within the past 7 days and start at $110 for one-way flights and $170 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 6 - Mon, May 11

IAD

Washington

SFO

San Francisco

$170 Roundtrip, found 3 days ago

$170

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, May 6 from Washington to San Francisco, returning Mon, May 11, priced at $170 found 3 days ago

Wed, May 6 - Sat, May 9

IAD

Washington

SFO

San Francisco

$195 Roundtrip, found 3 days ago

$195

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, May 6 from Washington to San Francisco, returning Sat, May 9, priced at $195 found 3 days ago

Sat, May 2 - Mon, May 4

IAD

Washington

SFO

San Francisco

$220 Roundtrip, found 1 day ago

$220

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, May 2 from Washington to San Francisco, returning Mon, May 4, priced at $220 found 1 day ago

Sat, May 9 - Thu, May 28

IAD

Washington

SFO

San Francisco

$225 Roundtrip, found 3 days ago

$225

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, May 9 from Washington to San Francisco, returning Thu, May 28, priced at $225 found 3 days ago

Thu, May 28 - Sun, Jun 7

IAD

Washington

SFO

San Francisco

$230 Roundtrip, found 3 days ago

$230

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Thu, May 28 from Washington to San Francisco, returning Sun, Jun 7, priced at $230 found 3 days ago

Wed, May 6 - Thu, May 7

IAD

Washington

SFO

San Francisco

$235 Roundtrip, found 3 days ago

$235

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, May 6 from Washington to San Francisco, returning Thu, May 7, priced at $235 found 3 days ago