$160 Cheap Frontier Airlines flights San Francisco (SFO) to Washington (IAD)

$160 Cheap Frontier Airlines flights San Francisco (SFO) to Washington (IAD)

Prices were available within the past 7 days and start at $160 for one-way flights and $435 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jun 15 - Fri, Jun 19

SFO

San Francisco

IAD

Washington

$435 Roundtrip, found 3 days ago

$435

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Mon, Jun 15 from San Francisco to Washington, returning Fri, Jun 19, priced at $435 found 3 days ago

Wed, Jun 17 - Thu, Jun 18

SFO

San Francisco

IAD

Washington

$450 Roundtrip, found 3 days ago

$450

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jun 17 from San Francisco to Washington, returning Thu, Jun 18, priced at $450 found 3 days ago

Wed, Jun 17 - Tue, Jun 23

SFO

San Francisco

IAD

Washington

$455 Roundtrip, found 3 days ago

$455

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Wed, Jun 17 from San Francisco to Washington, returning Tue, Jun 23, priced at $455 found 3 days ago

Thu, May 28 - Sun, May 31

SFO

San Francisco

IAD

Washington

$460 Roundtrip, found 1 day ago

$460

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, May 28 from San Francisco to Washington, returning Sun, May 31, priced at $460 found 1 day ago

Fri, Jun 19 - Mon, Jun 22

SFO

San Francisco

IAD

Washington

$470 Roundtrip, found 3 days ago

$470

Roundtrip

found 3 days ago

Select Frontier Airlines flight, departing Fri, Jun 19 from San Francisco to Washington, returning Mon, Jun 22, priced at $470 found 3 days ago

Thu, May 28 - Sun, May 31

SFO

San Francisco

IAD

Washington

$480 Roundtrip, found 1 day ago

$480

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, May 28 from San Francisco to Washington, returning Sun, May 31, priced at $480 found 1 day ago