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)05/08/26 - 05/11/26
from
$ 249
Viewed: 13 hours ago
Roundtrip
Economy
Washington, D.C. (IAD)to
Idaho Falls (IDA)04/25/26 - 05/02/26
from
$ 369
Viewed: 20 hours ago
Roundtrip
Economy
Dallas (DFW)to
Idaho Falls (IDA)06/03/26 - 06/10/26
from
$ 393
Viewed: 8 hours ago
Roundtrip
Economy
Houston (IAH)to
Idaho Falls (IDA)05/05/26 - 05/08/26
from
$ 349
Viewed: 12 hours ago
Roundtrip
Economy
Chicago (ORD)to
Idaho Falls (IDA)05/23/26 - 05/26/26
from
$ 329
Viewed: 11 hours ago
Roundtrip
Economy
Orlando (MCO)to
Idaho Falls (IDA)05/12/26 - 05/16/26
from
$ 369
Viewed: 8 hours ago
Roundtrip
Economy
Kansas City (MCI)to
Idaho Falls (IDA)08/18/26 - 08/26/26
from
$ 339
Viewed: 2 hours ago
Roundtrip
Economy
Des Moines (DSM)to
Idaho Falls (IDA)04/16/26 - 04/21/26
from
$ 339
Viewed: 23 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)
09/09/26 - 09/12/26
Roundtrip
Business
from
$ 455
Viewed: 15 hours ago
Dallas (DFW)to
Idaho Falls (IDA)
04/09/26 - 04/12/26
Roundtrip
Business
from
$ 1,031
Viewed: 1 day ago
Houston (IAH)to
Idaho Falls (IDA)
04/21/26 - 04/28/26
Roundtrip
Business
from
$ 869
Viewed: 1 day ago
Washington, D.C. (IAD)to
Idaho Falls (IDA)
08/18/26 - 08/23/26
Roundtrip
Business
from
$ 1,468
Viewed: 3 hours ago
Chicago (ORD)to
Idaho Falls (IDA)
04/02/26 - 04/09/26
Roundtrip
Business
from
$ 1,058
Viewed: 33 minutes ago
Orlando (MCO)to
Idaho Falls (IDA)
07/02/26 - 07/09/26
Roundtrip
Business
from
$ 1,282
Viewed: 2 hours ago
Kansas City (MCI)to
Idaho Falls (IDA)
08/18/26 - 08/26/26
Roundtrip
Business
from
$ 769
Viewed: 2 hours ago
Des Moines (DSM)to
Idaho Falls (IDA)
04/16/26 - 04/21/26
Roundtrip
Business
from
$ 769
Viewed: 23 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.
