Flights to Idaho Falls from $ 189*
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1 Passenger, Economy
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today
today
United's most popular flights to Idaho Falls (IDA)
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$
Denver (DEN)to
Idaho Falls (IDA)12/26/25 - 12/29/25
from
$ 189
Viewed: 18 hours ago
Roundtrip
Economy
Washington, D.C. (IAD)to
Idaho Falls (IDA)02/03/26 - 02/07/26
from
$ 355
Viewed: 22 hours ago
Roundtrip
Economy
Houston (IAH)to
Idaho Falls (IDA)01/21/26 - 01/24/26
from
$ 323
Viewed: 17 hours ago
Roundtrip
Economy
Chicago (ORD)to
Idaho Falls (IDA)02/10/26 - 02/14/26
from
$ 283
Viewed: 15 hours ago
Roundtrip
Economy
San Francisco (SFO)to
Idaho Falls (IDA)02/07/26 - 02/11/26
from
$ 323
Viewed: 11 hours ago
Roundtrip
Economy
Tampa (TPA)to
Idaho Falls (IDA)02/21/26 - 02/24/26
from
$ 373
Viewed: 11 hours ago
Roundtrip
Economy
Newark/New York (EWR)to
Idaho Falls (IDA)02/03/26 - 02/07/26
from
$ 349
Viewed: 18 hours ago
Roundtrip
Economy
Orange County (SNA)to
Idaho Falls (IDA)02/11/26 - 02/18/26
from
$ 261
Viewed: 11 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)
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flight_land
$
Denver (DEN)to
Idaho Falls (IDA)
12/24/25 - 12/30/25
Roundtrip
Business
from
$ 349
Viewed: 5 hours ago
Washington, D.C. (IAD)to
Idaho Falls (IDA)
02/04/26 - 02/08/26
Roundtrip
Business
from
$ 1,148
Viewed: 13 hours ago
Houston (IAH)to
Idaho Falls (IDA)
02/01/26 - 02/14/26
Roundtrip
Business
from
$ 869
Viewed: 1 day ago
Chicago (ORD)to
Idaho Falls (IDA)
06/16/26 - 06/30/26
Roundtrip
Business
from
$ 877
Viewed: 12 hours ago
Tampa (TPA)to
Idaho Falls (IDA)
01/21/26 - 01/26/26
Roundtrip
Business
from
$ 1,177
Viewed: 6 hours ago
Orange County (SNA)to
Idaho Falls (IDA)
02/19/26 - 02/23/26
Roundtrip
Business
from
$ 974
Viewed: 1 day ago
Dallas (DFW)to
Idaho Falls (IDA)
12/24/25 - 12/28/25
Roundtrip
Business
from
$ 931
Viewed: 4 hours ago
Kansas City (MCI)to
Idaho Falls (IDA)
12/11/25 - 12/16/25
Roundtrip
Business
from
$ 941
Viewed: 16 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.
