$145 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, Oct 24 - Wed, Oct 29
PDX
Portland Intl.
IDA
Idaho Falls Regional
$837 Roundtrip, found 2 days ago
$837
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Oct 24 from Portland Intl. to Idaho Falls Regional, returning Wed, Oct 29, priced at $837 found 2 days ago

Airfares from $145 One Way, $234 Round Trip from Portland to Idaho Falls

Prices starting at $234 for return flights and $145 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.

Thu, Dec 11 - Sat, Dec 13
PDX
Portland
IDA
Idaho Falls
$234 Roundtrip, found 5 days ago
$234
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Dec 11 from Portland to Idaho Falls, returning Sat, Dec 13, priced at $234 found 5 days ago
Thu, Dec 11 - Sat, Dec 13
PDX
Portland
IDA
Idaho Falls
$239 Roundtrip, found 5 days ago
$239
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Dec 11 from Portland to Idaho Falls, returning Sat, Dec 13, priced at $239 found 5 days ago
Fri, Dec 5 - Mon, Dec 8
PDX
Portland
IDA
Idaho Falls
$248 Roundtrip, found 2 days ago
$248
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, Dec 5 from Portland to Idaho Falls, returning Mon, Dec 8, priced at $248 found 2 days ago
Mon, Nov 10 - Mon, Nov 17
PDX
Portland
IDA
Idaho Falls
$250 Roundtrip, found 2 days ago
$250
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Nov 10 from Portland to Idaho Falls, returning Mon, Nov 17, priced at $250 found 2 days ago
Wed, Dec 31 - Tue, Jan 6
PDX
Portland
IDA
Idaho Falls
$253 Roundtrip, found 6 days ago
$253
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, Dec 31 from Portland to Idaho Falls, returning Tue, Jan 6, priced at $253 found 6 days ago

Idaho Falls economy flight packages

Price found within the past 48 hours. Click for updated prices.
Teton Peaks Resort
2.5-star property

Teton Peaks Resort

8.6/10 Excellent! (459 reviews)

Dec 2 - Dec 4

2 night stay

Portland (PDX) to Idaho Falls (IDA)

American Airlines • Non-stop • Coach

Idaho Falls (IDA) to Portland (PDX)

Delta • Non-stop • Coach
Price was $642, price is now $638 per person
$638
per person
found 3 hours ago
The Rooms are clean and quiet. Didn't need all the frills, just a great place to stay and enjoy the Countyside.

Reviewed on Aug 25, 2020

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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

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Easily Plan Your Vacation

Not only does Orbitz offer great prices on flights from Portland to Idaho Falls, but you will also find fantastic deals on hotels, cruises, and vacation activities. Never miss out on that dream trip or waste hours waiting in long lines—you can buy tickets to attraction in advance with Orbitz to guarantee admission to your favorite places.

Best Deals At Your Fingertips

Orbitz combines low prices on Portland to Idaho Falls flights with discounts on quality hotels. Using Orbitz’s Display Matrix, you can see all your options and savings easily. With our low price guarantee, you know you have the best deals at your fingertips.

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.