$104 Cheap flight deals from Portland (PDX) to Idaho Falls (IDA)

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This Weekend's Flight Deals from Portland to Idaho Falls

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Apr 24 - Sat, Apr 25
PDX
Portland Intl.
IDA
Idaho Falls Regional
$552 Roundtrip, found 4 days ago
$552
Roundtrip
found 4 days ago
Select Bargain Flight flight, departing Fri, Apr 24 from Portland Intl. to Idaho Falls Regional, returning Sat, Apr 25, priced at $552 found 4 days ago

Airfares from $104 One Way, $171 Round Trip from Portland to Idaho Falls

Prices starting at $171 for return flights and $104 for one-way flights to Idaho Falls were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Jun 2 - Sun, Jun 7
PDX
Portland
IDA
Idaho Falls
$171 Roundtrip, found 2 days ago
$171
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Tue, Jun 2 from Portland to Idaho Falls, returning Sun, Jun 7, priced at $171 found 2 days ago
Thu, May 14 - Sun, May 17
PDX
Portland
IDA
Idaho Falls
$181 Roundtrip, found 5 days ago
$181
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, May 14 from Portland to Idaho Falls, returning Sun, May 17, priced at $181 found 5 days ago
Fri, Jun 5 - Sun, Jun 7
PDX
Portland
IDA
Idaho Falls
$202 Roundtrip, found 5 days ago
$202
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Jun 5 from Portland to Idaho Falls, returning Sun, Jun 7, priced at $202 found 5 days ago
Fri, May 29 - Sun, May 31
PDX
Portland
IDA
Idaho Falls
$213 Roundtrip, found 6 days ago
$213
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, May 29 from Portland to Idaho Falls, returning Sun, May 31, priced at $213 found 6 days ago
Fri, Jun 5 - Mon, Jun 8
PDX
Portland
IDA
Idaho Falls
$222 Roundtrip, found 19 hours ago
$222
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Fri, Jun 5 from Portland to Idaho Falls, returning Mon, Jun 8, priced at $222 found 19 hours ago

More About Flying To Idaho Falls from Portland

Route Information for Flights from Portland to Idaho Falls

Origin Airport IATA Code
PDX
Destination Airport IATA Code
IDA
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Portland to Idaho Falls

Orbitz is the best place to find guaranteed low prices on Portland to Idaho Falls flights. Because of our cutting-edge mobile tools and low fares on domestic and international flights, Orbitz is the best starting point for travelers.

Find Cheap Portland to Idaho Falls Flights

Orbitz offers free mobile apps for iPhone and Android devices—a great way to find fantastic deals on flights from Portland to Idaho Falls. Not only that, but you can check the status of your flight or even book low cost hotel rooms with the apps or on m.orbitz.com.

Get Miles and Points for Your Flight

Simply enter your frequent flyer information while booking to get miles or points for qualifying Portland to Idaho Falls flights. This information can all be saved in your Orbitz account, which means it will not have to be entered each time you take advantage of a great air fare deal.

Flight Alerts Take Away the Stress

Orbitz does not want travelers to worry on their flights from Portland to Idaho Falls. We keep you updated on any flight changes for Portland to Idaho Falls flights with alerts sent directly to your email or a mobile device. These alerts can also be sent to friends and family.

Discount Travel Planning Made Simple

You will have no problems finding budget flights from Portland to Idaho Falls on Orbitz.com. If your travel plans are flexible, you can search for fares three days before and after a specific date to find the best price.

Frequently asked questions

Are there non-stop flights from Portland to Idaho Falls?
You can fly straight from Portland to Idaho Falls with Allegiant Air. It's the only airline that travels nonstop from Portland, OR (PDX-Portland Intl.) to Idaho Falls Regional Airport (IDA).
What is the shortest flight from Portland to Idaho Falls?
Leave that epic movie for another time, because the flight from Portland to Idaho Falls can be as quick as 2 hours and 49 minutes.
What airlines fly from Portland to Idaho Falls most frequently?
If you're looking for the airline with the most flights from Portland to Idaho Falls, Allegiant Air is the top pick. This popular airline operates 8 flights on this route each month.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.