$85 Cheap Frontier Airlines flights San Francisco (SFO) to Washington (IAD)

$85 Cheap Frontier Airlines flights San Francisco (SFO) to Washington (IAD)

Prices were available within the past 7 days and start at $85 for one-way flights and $215 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, May 11 - Thu, May 21

SFO

San Francisco

IAD

Washington

$215 Roundtrip, found 1 day ago

$215

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, May 11 from San Francisco to Washington, returning Thu, May 21, priced at $215 found 1 day ago

Sat, May 9 - Wed, May 27

SFO

San Francisco

IAD

Washington

$220 Roundtrip, found 2 days ago

$220

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, May 9 from San Francisco to Washington, returning Wed, May 27, priced at $220 found 2 days ago

Fri, Apr 17 - Tue, Apr 21

SFO

San Francisco

IAD

Washington

$221 Roundtrip, found 1 day ago

$221

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Fri, Apr 17 from San Francisco to Washington, returning Tue, Apr 21, priced at $221 found 1 day ago

Sat, May 9 - Thu, May 28

SFO

San Francisco

IAD

Washington

$225 Roundtrip, found 2 days ago

$225

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Sat, May 9 from San Francisco to Washington, returning Thu, May 28, priced at $225 found 2 days ago

Mon, May 11 - Fri, May 15

SFO

San Francisco

IAD

Washington

$235 Roundtrip, found 1 day ago

$235

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Mon, May 11 from San Francisco to Washington, returning Fri, May 15, priced at $235 found 1 day ago

Wed, May 13 - Thu, May 21

SFO

San Francisco

IAD

Washington

$240 Roundtrip, found 1 day ago

$240

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, May 13 from San Francisco to Washington, returning Thu, May 21, priced at $240 found 1 day ago