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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flight_land
$
Denver (DEN)to
Idaho Falls (IDA)09/12/26 - 09/15/26
from
$ 249
Viewed: 8 hours ago
Roundtrip
Economy
Houston (IAH)to
Idaho Falls (IDA)09/05/26 - 09/09/26
from
$ 311
Viewed: 7 hours ago
Roundtrip
Economy
Newark/New York (EWR)to
Idaho Falls (IDA)09/02/26 - 09/09/26
from
$ 383
Viewed: 7 hours ago
Roundtrip
Economy
Kansas City (MCI)to
Idaho Falls (IDA)09/12/26 - 09/16/26
from
$ 319
Viewed: 6 hours ago
Roundtrip
Economy
Chicago (ORD)to
Idaho Falls (IDA)09/05/26 - 09/09/26
from
$ 281
Viewed: 5 hours ago
Roundtrip
Economy
Washington, D.C. (IAD)to
Idaho Falls (IDA)08/20/26 - 08/24/26
from
$ 349
Viewed: 13 hours ago
Roundtrip
Economy
Dallas (DFW)to
Idaho Falls (IDA)09/12/26 - 09/19/26
from
$ 375
Viewed: 2 hours ago
Roundtrip
Economy
San Francisco (SFO)to
Idaho Falls (IDA)08/04/26 - 08/11/26
from
$ 511
Viewed: 1 hour 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)
07/14/26 - 07/17/26
Roundtrip
Business
from
$ 467
Viewed: 23 hours ago
Houston (IAH)to
Idaho Falls (IDA)
09/19/26 - 09/30/26
Roundtrip
Business
from
$ 870
Viewed: 19 hours ago
Newark/New York (EWR)to
Idaho Falls (IDA)
06/27/26 - 06/29/26
Roundtrip
Business
from
$ 1,279
Viewed: 23 hours ago
Chicago (ORD)to
Idaho Falls (IDA)
09/12/26 - 09/19/26
Roundtrip
Business
from
$ 781
Viewed: 23 hours ago
San Francisco (SFO)to
Idaho Falls (IDA)
08/23/26 - 08/28/26
Roundtrip
Business
from
$ 841
Viewed: 19 hours ago
Kansas City (MCI)to
Idaho Falls (IDA)
11/04/26 - 11/08/26
Roundtrip
Business
from
$ 824
Viewed: 14 hours ago
Washington, D.C. (IAD)to
Idaho Falls (IDA)
07/04/26 - 07/10/26
Roundtrip
Business
from
$ 1,069
Viewed: 18 hours ago
Dallas (DFW)to
Idaho Falls (IDA)
06/27/26 - 07/07/26
Roundtrip
Business
from
$ 935
Viewed: 4 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.
