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)03/11/26 - 03/18/26
from
$ 189
Viewed: 15 hours ago
Roundtrip
Economy
Washington, D.C. (IAD)to
Idaho Falls (IDA)01/24/26 - 01/27/26
from
$ 389
Viewed: 20 hours ago
Roundtrip
Economy
Chicago (ORD)to
Idaho Falls (IDA)02/23/26 - 03/02/26
from
$ 331
Viewed: 13 hours ago
Roundtrip
Economy
Houston (IAH)to
Idaho Falls (IDA)01/24/26 - 01/27/26
from
$ 333
Viewed: 14 hours ago
Roundtrip
Economy
San Francisco (SFO)to
Idaho Falls (IDA)02/03/26 - 02/07/26
from
$ 375
Viewed: 8 hours ago
Roundtrip
Economy
Kansas City (MCI)to
Idaho Falls (IDA)01/26/26 - 01/30/26
from
$ 321
Viewed: 14 hours ago
Roundtrip
Economy
Orlando (MCO)to
Idaho Falls (IDA)02/11/26 - 02/14/26
from
$ 398
Viewed: 9 hours ago
Roundtrip
Economy
Dallas (DFW)to
Idaho Falls (IDA)02/03/26 - 02/07/26
from
$ 332
Viewed: 10 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)
05/27/26 - 05/30/26
Roundtrip
Business
from
$ 359
Viewed: 1 day ago
Washington, D.C. (IAD)to
Idaho Falls (IDA)
02/14/26 - 02/18/26
Roundtrip
Business
from
$ 1,028
Viewed: 1 day ago
Chicago (ORD)to
Idaho Falls (IDA)
01/12/26 - 01/15/26
Roundtrip
Business
from
$ 915
Viewed: 20 hours ago
Des Moines (DSM)to
Idaho Falls (IDA)
01/04/26 - 01/11/26
Roundtrip
Business
from
$ 915
Viewed: 4 hours ago
Houston (IAH)to
Idaho Falls (IDA)
01/01/26 - 01/05/26
Roundtrip
Business
from
$ 1,001
Viewed: 22 hours ago
Kansas City (MCI)to
Idaho Falls (IDA)
02/03/26 - 02/10/26
Roundtrip
Business
from
$ 751
Viewed: 20 hours ago
Orlando (MCO)to
Idaho Falls (IDA)
01/15/26 - 01/18/26
Roundtrip
Business
from
$ 1,211
Viewed: 22 hours ago
San Francisco (SFO)to
Idaho Falls (IDA)
12/30/25 - 12/31/25
Roundtrip
Business
from
$ 993
Viewed: 7 minutes 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.
