- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Plan, book, fly with confidence
Cheap Flights from San Jose to Chantilly (SJC-WAS)
Prices were available within the past 7 days and start at $84 for one-way flights and $168 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
![Frontier Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif)
Tue, Jul 30 - Tue, Aug 6
SJC
San Jose
DCA
Washington
$168 Roundtrip, found 1 day ago
$168
Roundtrip
found 1 day ago
![Frontier Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif)
Tue, Jul 30 - Tue, Aug 6
SFO
San Francisco
DCA
Washington
$168 Roundtrip, just found
$168
Roundtrip
just found
![Frontier Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif)
Wed, Aug 7 - Sat, Aug 24
SFO
San Francisco
DCA
Washington
$179 Roundtrip, found 2 days ago
$179
Roundtrip
found 2 days ago
![American Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)
Sat, Sep 14 - Wed, Sep 18
SJC
San Jose
IAD
Washington
$198 Roundtrip, found 2 hours ago
$198
Roundtrip
found 2 hours ago
![American Airlines](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif)
Sat, Sep 28 - Wed, Oct 2
SJC
San Jose
DCA
Washington
$198 Roundtrip, just found
$198
Roundtrip
just found
![United](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)
Tue, Aug 13 - Tue, Aug 13
SFO
San Francisco
IAD
Washington
$202 Roundtrip, found 5 hours ago
$202
Roundtrip
found 5 hours ago
Nearby Cities
*Available to One Key members.