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Lowest round trip fares by airline from Portland and Idaho Falls
Cheapest prices ($99 One Way, $198 Round Trip) found within past 7 days. Prices and availability subject to change. Additional terms may apply.
Wed, Jan 29 - Wed, Feb 5
PDX
Portland
IDA
Idaho Falls
$198 Roundtrip, found 1 day ago
$198
Roundtrip
found 1 day ago
Wed, Jan 29 - Sat, Feb 1
PDX
Portland
IDA
Idaho Falls
$227 Roundtrip, found 1 day ago
$227
Roundtrip
found 1 day ago
Sat, Feb 1 - Tue, Feb 4
PDX
Portland
IDA
Idaho Falls
$236 Roundtrip, found 1 day ago
$236
Roundtrip
found 1 day ago
Tue, Jan 28 - Sat, Feb 1
PDX
Portland
IDA
Idaho Falls
$256 Roundtrip, found 1 day ago
$256
Roundtrip
found 1 day ago
Wed, Jan 29 - Sat, Feb 1
PDX
Portland
IDA
Idaho Falls
$262 Roundtrip, found 1 day ago
$262
Roundtrip
found 1 day ago
Fly From Portland to Idaho Falls
Origin | Portland |
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Destination | Idaho Falls |
Number of Daily Flights | |
Earliest Flight Departure Date | |
Latest Flight Departure Date | |
Popular Airlines |