Flights from Portland to Idaho Falls

Cheapest flights from Portland

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 6 - Wed, Sep 10

PDX

Portland Intl.

IDA

Idaho Falls Regional

$282 Roundtrip, found 1 day ago

$282

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sat, Sep 6 from Portland Intl. to Idaho Falls Regional, returning Wed, Sep 10, priced at $282 found 1 day ago

Sat, Sep 6 - Tue, Sep 9

PDX

Portland Intl.

IDA

Idaho Falls Regional

$290 Roundtrip, found 1 day ago

$290

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sat, Sep 6 from Portland Intl. to Idaho Falls Regional, returning Tue, Sep 9, priced at $290 found 1 day ago

Tue, Sep 9 - Sat, Sep 13

PDX

Portland Intl.

IDA

Idaho Falls Regional

$298 Roundtrip, found 1 day ago

$298

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Tue, Sep 9 from Portland Intl. to Idaho Falls Regional, returning Sat, Sep 13, priced at $298 found 1 day ago

Fri, Sep 5 - Wed, Sep 10

PDX

Portland Intl.

IDA

Idaho Falls Regional

$302 Roundtrip, found 1 day ago

$302

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Fri, Sep 5 from Portland Intl. to Idaho Falls Regional, returning Wed, Sep 10, priced at $302 found 1 day ago

Fri, Sep 5 - Tue, Sep 9

PDX

Portland Intl.

IDA

Idaho Falls Regional

$311 Roundtrip, found 1 day ago

$311

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Fri, Sep 5 from Portland Intl. to Idaho Falls Regional, returning Tue, Sep 9, priced at $311 found 1 day ago

Sat, Sep 6 - Fri, Sep 12

PDX

Portland Intl.

IDA

Idaho Falls Regional

$313 Roundtrip, found 1 day ago

$313

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sat, Sep 6 from Portland Intl. to Idaho Falls Regional, returning Fri, Sep 12, priced at $313 found 1 day ago

Sat, Sep 6 - Thu, Sep 11

PDX

Portland Intl.

IDA

Idaho Falls Regional

$321 Roundtrip, found 1 day ago

$321

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sat, Sep 6 from Portland Intl. to Idaho Falls Regional, returning Thu, Sep 11, priced at $321 found 1 day ago

Tue, Sep 9 - Fri, Sep 12

PDX

Portland Intl.

IDA

Idaho Falls Regional

$321 Roundtrip, found 1 day ago

$321

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Tue, Sep 9 from Portland Intl. to Idaho Falls Regional, returning Fri, Sep 12, priced at $321 found 1 day ago

Mon, Sep 8 - Tue, Sep 9

PDX

Portland Intl.

IDA

Idaho Falls Regional

$328 Roundtrip, found 1 day ago

$328

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Mon, Sep 8 from Portland Intl. to Idaho Falls Regional, returning Tue, Sep 9, priced at $328 found 1 day ago

Tue, Sep 9 - Thu, Sep 11

PDX

Portland Intl.

IDA

Idaho Falls Regional

$329 Roundtrip, found 1 day ago

$329

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Tue, Sep 9 from Portland Intl. to Idaho Falls Regional, returning Thu, Sep 11, priced at $329 found 1 day ago

Fri, Sep 5 - Fri, Sep 12

PDX

Portland Intl.

IDA

Idaho Falls Regional

$333 Roundtrip, found 1 day ago

$333

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Fri, Sep 5 from Portland Intl. to Idaho Falls Regional, returning Fri, Sep 12, priced at $333 found 1 day ago

Fri, Sep 5 - Thu, Sep 11

PDX

Portland Intl.

IDA

Idaho Falls Regional

$341 Roundtrip, found 1 day ago

$341

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Fri, Sep 5 from Portland Intl. to Idaho Falls Regional, returning Thu, Sep 11, priced at $341 found 1 day ago

Wed, Sep 10 - Fri, Sep 12

PDX

Portland Intl.

IDA

Idaho Falls Regional

$344 Roundtrip, found 1 day ago

$344

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Wed, Sep 10 from Portland Intl. to Idaho Falls Regional, returning Fri, Sep 12, priced at $344 found 1 day ago

Thu, Sep 11 - Fri, Sep 12

PDX

Portland Intl.

IDA

Idaho Falls Regional

$350 Roundtrip, found 1 day ago

$350

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Thu, Sep 11 from Portland Intl. to Idaho Falls Regional, returning Fri, Sep 12, priced at $350 found 1 day ago

Sun, Sep 7 - Fri, Sep 12

PDX

Portland Intl.

IDA

Idaho Falls Regional

$351 Roundtrip, found 1 day ago

$351

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sun, Sep 7 from Portland Intl. to Idaho Falls Regional, returning Fri, Sep 12, priced at $351 found 1 day ago

Wed, Sep 10 - Thu, Sep 11

PDX

Portland Intl.

IDA

Idaho Falls Regional

$358 Roundtrip, found 1 day ago

$358

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Wed, Sep 10 from Portland Intl. to Idaho Falls Regional, returning Thu, Sep 11, priced at $358 found 1 day ago

Sun, Sep 7 - Thu, Sep 11

PDX

Portland Intl.

IDA

Idaho Falls Regional

$359 Roundtrip, found 1 day ago

$359

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Sun, Sep 7 from Portland Intl. to Idaho Falls Regional, returning Thu, Sep 11, priced at $359 found 1 day ago

Sat, Sep 6 - Sun, Sep 14

PDX

Portland Intl.

IDA

Idaho Falls Regional

$393 Roundtrip, found 1 day ago

$393

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Sat, Sep 6 from Portland Intl. to Idaho Falls Regional, returning Sun, Sep 14, priced at $393 found 1 day ago

Tue, Sep 9 - Sun, Sep 14

PDX

Portland Intl.

IDA

Idaho Falls Regional

$428 Roundtrip, found 1 day ago

$428

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Sep 9 from Portland Intl. to Idaho Falls Regional, returning Sun, Sep 14, priced at $428 found 1 day ago

Wed, Sep 10 - Sun, Sep 14

PDX

Portland Intl.

IDA

Idaho Falls Regional

$458 Roundtrip, found 1 day ago

$458

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Wed, Sep 10 from Portland Intl. to Idaho Falls Regional, returning Sun, Sep 14, priced at $458 found 1 day ago