$150 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, Jul 18 - Fri, Jul 18
PDX
Portland Intl.
IDA
Idaho Falls Regional
$618 Roundtrip, found 5 days ago
$618
Roundtrip
found 5 days ago
Select Bargain Flight flight, departing Fri, Jul 18 from Portland Intl. to Idaho Falls Regional, returning Fri, Jul 18, priced at $618 found 5 days ago

Airfares from $150 One Way, $282 Round Trip from Portland to Idaho Falls

Prices starting at $282 for return flights and $150 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.

Sat, Sep 20 - Tue, Sep 23
PDX
Portland
IDA
Idaho Falls
$282 Roundtrip, found 10 hours ago
$282
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Sat, Sep 20 from Portland to Idaho Falls, returning Tue, Sep 23, priced at $282 found 10 hours ago
Tue, Sep 2 - Tue, Sep 9
PDX
Portland
IDA
Idaho Falls
$287 Roundtrip, found 2 days ago
$287
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Sep 2 from Portland to Idaho Falls, returning Tue, Sep 9, priced at $287 found 2 days ago
Wed, Aug 27 - Tue, Sep 2
PDX
Portland
IDA
Idaho Falls
$287 Roundtrip, found 3 days ago
$287
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Aug 27 from Portland to Idaho Falls, returning Tue, Sep 2, priced at $287 found 3 days ago
Sat, Sep 13 - Sat, Sep 20
PDX
Portland
IDA
Idaho Falls
$292 Roundtrip, found 2 days ago
$292
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Sep 13 from Portland to Idaho Falls, returning Sat, Sep 20, priced at $292 found 2 days ago
Tue, Aug 19 - Sat, Aug 23
PDX
Portland
IDA
Idaho Falls
$294 Roundtrip, found 4 days ago
$294
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Aug 19 from Portland to Idaho Falls, returning Sat, Aug 23, priced at $294 found 4 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! (416 reviews)

Aug 28 - Sep 2

5 night stay

Portland (PDX) to Idaho Falls (IDA)

Delta • Non-stop roundtrip • Coach
per person
found 11 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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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.

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.