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)02/02/26 - 02/09/26
from
$ 189
Viewed: 15 hours ago
Roundtrip
Economy
Houston (IAH)to
Idaho Falls (IDA)01/20/26 - 01/27/26
from
$ 320
Viewed: 14 hours ago
Roundtrip
Economy
Washington, D.C. (IAD)to
Idaho Falls (IDA)01/13/26 - 01/17/26
from
$ 365
Viewed: 18 hours ago
Roundtrip
Economy
Des Moines (DSM)to
Idaho Falls (IDA)01/20/26 - 01/24/26
from
$ 248
Viewed: 14 hours ago
Roundtrip
Economy
Chicago (ORD)to
Idaho Falls (IDA)01/20/26 - 01/23/26
from
$ 331
Viewed: 12 hours ago
Roundtrip
Economy
Orlando (MCO)to
Idaho Falls (IDA)01/15/26 - 01/18/26
from
$ 347
Viewed: 9 hours ago
Roundtrip
Economy
San Francisco (SFO)to
Idaho Falls (IDA)02/21/26 - 02/25/26
from
$ 375
Viewed: 8 hours ago
Roundtrip
Economy
Tampa (TPA)to
Idaho Falls (IDA)01/14/26 - 01/17/26
from
$ 319
Viewed: 8 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)
01/15/26 - 01/24/26
Roundtrip
Business
from
$ 359
Viewed: 1 day ago
Houston (IAH)to
Idaho Falls (IDA)
02/03/26 - 02/09/26
Roundtrip
Business
from
$ 872
Viewed: 20 hours ago
Washington, D.C. (IAD)to
Idaho Falls (IDA)
12/19/25 - 12/21/25
Roundtrip
Business
from
$ 1,598
Viewed: 2 hours ago
Des Moines (DSM)to
Idaho Falls (IDA)
11/18/26 - 11/20/26
Roundtrip
Business
from
$ 4,297
Viewed: 17 hours ago
Chicago (ORD)to
Idaho Falls (IDA)
06/05/26 - 06/08/26
Roundtrip
Business
from
$ 862
Viewed: 23 hours ago
San Francisco (SFO)to
Idaho Falls (IDA)
12/21/25 - 12/22/25
Roundtrip
Business
from
$ 1,351
Viewed: 10 hours ago
Tampa (TPA)to
Idaho Falls (IDA)
12/19/25 - 12/23/25
Roundtrip
Business
from
$ 1,461
Viewed: 1 day ago
Newark/New York (EWR)to
Idaho Falls (IDA)
06/10/26 - 06/16/26
Roundtrip
Business
from
$ 1,401
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.
