Flights to Idaho Falls from $ 189*

Promotion Code

United's most popular flights to Idaho Falls (IDA)

$
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Denver (DEN)to

Idaho Falls (IDA)
02/06/26 - 02/09/26
from
$ 189
Viewed: 15 hours ago
Roundtrip
Economy

Houston (IAH)to

Idaho Falls (IDA)
01/24/26 - 01/27/26
from
$ 333
Viewed: 14 hours ago
Roundtrip
Economy

Washington, D.C. (IAD)to

Idaho Falls (IDA)
02/07/26 - 02/11/26
from
$ 389
Viewed: 20 hours ago
Roundtrip
Economy

Chicago (ORD)to

Idaho Falls (IDA)
01/29/26 - 02/02/26
from
$ 331
Viewed: 13 hours ago
Roundtrip
Economy

Des Moines (DSM)to

Idaho Falls (IDA)
02/21/26 - 02/24/26
from
$ 279
Viewed: 15 hours ago
Roundtrip
Economy

Orange County (SNA)to

Idaho Falls (IDA)
01/22/26 - 01/26/26
from
$ 261
Viewed: 9 hours ago
Roundtrip
Economy

Newark/New York (EWR)to

Idaho Falls (IDA)
02/03/26 - 02/07/26
from
$ 345
Viewed: 15 hours ago
Roundtrip
Economy

Kansas City (MCI)to

Idaho Falls (IDA)
03/09/26 - 03/13/26
from
$ 321
Viewed: 14 hours ago
Roundtrip
Economy

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

Business class deals on flights to Idaho Falls (IDA)

$

Denver (DEN)to

Idaho Falls (IDA)
01/15/26 - 01/24/26

Roundtrip

Business

from
$ 359
Viewed: 21 hours ago

Chicago (ORD)to

Idaho Falls (IDA)
01/01/26 - 01/04/26

Roundtrip

Business

from
$ 1,040
Viewed: 22 hours ago

San Francisco (SFO)to

Idaho Falls (IDA)
12/31/25 - 12/31/25

Roundtrip

Business

from
$ 815
Viewed: 12 hours ago

Orlando (MCO)to

Idaho Falls (IDA)
01/23/26 - 01/26/26

Roundtrip

Business

from
$ 1,279
Viewed: 4 hours ago

*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.

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