- 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 José to Alcoa (SJO-TYS)
Prices were available within the past 7 days and start at $204 for one-way flights and $423 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
![United](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)
Wed, Jul 17 - Wed, Aug 7
SJO
San José
TYS
Knoxville
$423 Roundtrip, found 2 hours ago
$423
Roundtrip
found 2 hours ago
![United](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)
Wed, Jul 17 - Tue, Aug 6
SJO
San José
TYS
Knoxville
$439 Roundtrip, found 2 hours ago
$439
Roundtrip
found 2 hours ago
![United](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)
Wed, Jul 17 - Thu, Jul 25
SJO
San José
TYS
Knoxville
$450 Roundtrip, found 6 days ago
$450
Roundtrip
found 6 days ago
![United](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)
Tue, Jul 23 - Sun, Aug 11
SJO
San José
TYS
Knoxville
$469 Roundtrip, found 2 hours ago
$469
Roundtrip
found 2 hours ago
![United](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)
Fri, Jul 19 - Wed, Aug 7
SJO
San José
TYS
Knoxville
$475 Roundtrip, found 2 hours ago
$475
Roundtrip
found 2 hours ago
![United](http://images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/UA.gif)
Tue, Oct 8 - Tue, Oct 15
SJO
San José
TYS
Knoxville
$483 Roundtrip, found 3 days ago
$483
Roundtrip
found 3 days ago
*Available to One Key members.