$165 Cheap United flights Tucson (TUS) to Idaho Falls (IDA)

View $165 flight on Thu, Aug 21, 2025Opens in a new window

$165 Cheap United flights Tucson (TUS) to Idaho Falls (IDA)

Prices were available within the past 7 days and start at $165 for one-way flights and $329 for roundtrip, for the period specified. Prices and availability are subject to change. Additional terms apply.
United
Thu, Aug 21 - Mon, Aug 25
TUS
Tucson
IDA
Idaho Falls
$329
Roundtrip
Found 1 day ago
Select United flight, departing Thu, Aug 21 from Tucson to Idaho Falls, returning Mon, Aug 25, priced at $329 Found 1 day ago
United
Thu, Aug 21 - Mon, Aug 25
TUS
Tucson
IDA
Idaho Falls
$329
Roundtrip
Found 1 day ago
Select United flight, departing Thu, Aug 21 from Tucson to Idaho Falls, returning Mon, Aug 25, priced at $329 Found 1 day ago
United
Thu, Aug 21 - Mon, Aug 25
TUS
Tucson
IDA
Idaho Falls
$344
Roundtrip
Found 1 day ago
Select United flight, departing Thu, Aug 21 from Tucson to Idaho Falls, returning Mon, Aug 25, priced at $344 Found 1 day ago
United
Thu, Aug 21 - Mon, Aug 25
TUS
Tucson
IDA
Idaho Falls
$364
Roundtrip
Found 1 day ago
Select United flight, departing Thu, Aug 21 from Tucson to Idaho Falls, returning Mon, Aug 25, priced at $364 Found 1 day ago
United
Thu, Aug 21 - Mon, Aug 25
TUS
Tucson
IDA
Idaho Falls
$376
Roundtrip
Found 1 day ago
Select United flight, departing Thu, Aug 21 from Tucson to Idaho Falls, returning Mon, Aug 25, priced at $376 Found 1 day ago
United
Thu, Aug 21 - Mon, Aug 25
TUS
Tucson
IDA
Idaho Falls
$391
Roundtrip
Found 1 day ago
Select United flight, departing Thu, Aug 21 from Tucson to Idaho Falls, returning Mon, Aug 25, priced at $391 Found 1 day ago
Flights from Tucson (TUS) to Idaho Falls (IDA)
Origin airport
Tucson Intl.
Destination airport
Idaho Falls Regional
Distance
1263 km