$159 Cheap Frontier Airlines flights San Francisco (SFO) to Washington (WAS)

$159 Cheap Frontier Airlines flights San Francisco (SFO) to Washington (WAS)

Prices were available within the past 7 days and start at $159 for one-way flights and $284 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 4 - Mon, Aug 18

SFO

San Francisco

BWI

Baltimore

$284 Roundtrip, found 4 days ago

$284

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Mon, Aug 4 from San Francisco to Baltimore, returning Mon, Aug 18, priced at $284 found 4 days ago

Wed, Jul 30 - Fri, Aug 22

SFO

San Francisco

BWI

Baltimore

$289 Roundtrip, found 2 days ago

$289

Roundtrip

found 2 days ago

Select Frontier Airlines flight, departing Wed, Jul 30 from San Francisco to Baltimore, returning Fri, Aug 22, priced at $289 found 2 days ago

Wed, Aug 6 - Wed, Aug 13

SFO

San Francisco

IAD

Washington

$296 Roundtrip, found 2 hours ago

$296

Roundtrip

found 2 hours ago

Select Frontier Airlines flight, departing Wed, Aug 6 from San Francisco to Washington, returning Wed, Aug 13, priced at $296 found 2 hours ago

Sat, Oct 25 - Mon, Oct 27

SFO

San Francisco

BWI

Baltimore

$301 Roundtrip, found 3 days ago

$301

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Sat, Oct 25 from San Francisco to Baltimore, returning Mon, Oct 27, priced at $301 found 3 days ago

Tue, Aug 19 - Tue, Sep 2

SFO

San Francisco

DCA

Washington

$302 Roundtrip, just found

$302

Roundtrip

just found

Select Frontier Airlines flight, departing Tue, Aug 19 from San Francisco to Washington, returning Tue, Sep 2, priced at $302 just found

Thu, Aug 7 - Tue, Aug 12

SFO

San Francisco

IAD

Washington

$304 Roundtrip, just found

$304

Roundtrip

just found

Select Frontier Airlines flight, departing Thu, Aug 7 from San Francisco to Washington, returning Tue, Aug 12, priced at $304 just found