Cheap flights from Portland (PDX) to Idaho Falls (IDA)

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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
Select Alaska Airlines flight, departing Wed, Jan 29 from Portland to Idaho Falls, returning Wed, Feb 5, priced at $198 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
Select Alaska Airlines flight, departing Wed, Jan 29 from Portland to Idaho Falls, returning Sat, Feb 1, priced at $227 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
Select Alaska Airlines flight, departing Sat, Feb 1 from Portland to Idaho Falls, returning Tue, Feb 4, priced at $236 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
Select Alaska Airlines flight, departing Tue, Jan 28 from Portland to Idaho Falls, returning Sat, Feb 1, priced at $256 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
Select Alaska Airlines flight, departing Wed, Jan 29 from Portland to Idaho Falls, returning Sat, Feb 1, priced at $262 found 1 day ago

Fly From Portland to Idaho Falls

Origin
Portland
Destination
Idaho Falls
Number of Daily Flights
Earliest Flight Departure Date
Latest Flight Departure Date
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Flights from Cities near Portland

Flights to Cities near Idaho Falls

Other Flights to Idaho Falls

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.