
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
How much is the cheapest flight to Diamond Lake?
Prices were available within the past 7 days and start at $295 for one-way flights and $589 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Apr 29 - Wed, May 6
PDX
Portland
SFF
Spokane
$589 Roundtrip, found 4 hours ago
$589
Roundtrip
found 4 hours ago

Wed, Apr 29 - Wed, May 6
PDX
Portland
SFF
Spokane
$639 Roundtrip, found 4 hours ago
$639
Roundtrip
found 4 hours ago

Wed, Apr 29 - Wed, May 6
PDX
Portland
SFF
Spokane
$734 Roundtrip, found 4 hours ago
$734
Roundtrip
found 4 hours ago

Wed, Apr 29 - Wed, May 6
PDX
Portland
SFF
Spokane
$753 Roundtrip, found 4 hours ago
$753
Roundtrip
found 4 hours ago

Wed, Apr 29 - Wed, May 6
PDX
Portland
SFF
Spokane
$803 Roundtrip, found 4 hours ago
$803
Roundtrip
found 4 hours ago

Sun, Apr 26 - Sun, May 3
PDX
Portland
SFF
Spokane
$863 Roundtrip, found 13 hours ago
$863
Roundtrip
found 13 hours ago
*Flight schedules are subject to change.
*Available to One Key members.
Travel information
Destination airport | Felts Field |
|---|---|
Destination airport IATA code | SFF |
Destination city name | Spokane |
Roundtrip price | $589 |
Trending flights to Diamond Lake
Prices were available within the past 7 days and start at $295 for one-way flights and $589 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Apr 29 - Wed, May 6
PDX
Portland
SFF
Spokane
$589 Roundtrip, found 2 hours ago
$589
Roundtrip
found 2 hours ago