Flights to Idaho Falls from $ 249*
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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)07/15/26 - 07/22/26
from
$ 249
Viewed: 15 hours ago
Roundtrip
Economy
Chicago (ORD)to
Idaho Falls (IDA)08/01/26 - 08/08/26
from
$ 291
Viewed: 13 hours ago
Roundtrip
Economy
Houston (IAH)to
Idaho Falls (IDA)08/04/26 - 08/11/26
from
$ 311
Viewed: 14 hours ago
Roundtrip
Economy
San Francisco (SFO)to
Idaho Falls (IDA)08/04/26 - 08/11/26
from
$ 501
Viewed: 10 hours ago
Roundtrip
Economy
Tampa (TPA)to
Idaho Falls (IDA)08/15/26 - 08/18/26
from
$ 383
Viewed: 10 hours ago
Roundtrip
Economy
Orlando (MCO)to
Idaho Falls (IDA)08/04/26 - 08/11/26
from
$ 349
Viewed: 10 hours ago
Roundtrip
Economy
Washington, D.C. (IAD)to
Idaho Falls (IDA)08/14/26 - 08/21/26
from
$ 412
Viewed: 22 hours ago
Roundtrip
Economy
Kansas City (MCI)to
Idaho Falls (IDA)08/08/26 - 08/12/26
from
$ 319
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)
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$
Denver (DEN)to
Idaho Falls (IDA)
06/27/26 - 06/29/26
Roundtrip
Business
from
$ 449
Viewed: 23 hours ago
Chicago (ORD)to
Idaho Falls (IDA)
06/04/26 - 06/09/26
Roundtrip
Business
from
$ 1,109
Viewed: 15 hours ago
Houston (IAH)to
Idaho Falls (IDA)
06/14/26 - 06/18/26
Roundtrip
Business
from
$ 969
Viewed: 19 hours ago
San Francisco (SFO)to
Idaho Falls (IDA)
06/05/26 - 06/07/26
Roundtrip
Business
from
$ 1,729
Viewed: 19 hours ago
Tampa (TPA)to
Idaho Falls (IDA)
09/20/26 - 09/27/26
Roundtrip
Business
from
$ 1,651
Viewed: 15 hours ago
Orlando (MCO)to
Idaho Falls (IDA)
05/19/26 - 05/21/26
Roundtrip
Business
from
$ 1,403
Viewed: 18 hours ago
Kansas City (MCI)to
Idaho Falls (IDA)
09/02/26 - 09/09/26
Roundtrip
Business
from
$ 885
Viewed: 11 hours ago
Newark/New York (EWR)to
Idaho Falls (IDA)
08/23/26 - 08/31/26
Roundtrip
Business
from
$ 1,430
Viewed: 1 day 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.
