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

PDX — IDA
Aug 15 — Aug 221

The best prices from Portland to Idaho Falls Fanning Field are usually found in October or February, booked 20 days in advance, depart on a Friday or Monday and return on a Monday

How to find the cheapest flight from Portland (PDX) to Idaho Falls (IDA)

All the information you need to plan the best PDX to IDA flight in 2022: compare Portland to Idaho Falls flight prices with the expected peak season, weather and rainfall in Idaho Falls.

PDX - IDA

Price

$87 - $266

IDA

Temperature

23 - 69.8 °F

IDA

Rainfall

0.6 - 2 inches

Popular inJuneHigh demand for flights, 40% potential price rise
Cheapest inOctoberBest time to find cheap flights, 46% potential price drop
Round-trip from$87From Portland to Idaho Falls Fanning Field
One-way from$65One-way flight from Portland to Idaho Falls Fanning Field

What is the cheapest day to fly round-trip from Portland to Idaho Falls?

Users have found that flying from Portland to Idaho Falls on a Wednesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Portland to Idaho Falls?

To save up to 81% on this flight, we recommend booking at least 20 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Portland to Idaho Falls from $167 1-2 weeks out and tickets from $307 for flights departing within the next 72 hours.

What is the cheapest month to fly from Portland to Idaho Falls?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, October can be a great choice for travel to Idaho Falls. Flights to Idaho Falls from Portland in October are about $160 on average during October, but can be found for as low as $78.

When is the cheapest time to fly from Portland to Idaho Falls (PDX - IDA)?

It’s typically best to fly out from Portland to Idaho Falls in the morning. Doing so could potentially save you 63% on the flight price compared to flying at noon, which is usually more expensive.

Cheap flights from Portland to Idaho Falls in August, September 2022

The best prices found for PDX to IDA flights for August, September
Aug 19 - Aug 22
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 33m
IDA

Idaho Falls Fanning Field

PDX

Portland

Nonstop

1h 36m
$101

Allegiant Air

Pick Dates

Deal found 07.08.22

Sep 2 - Sep 5
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 33m
IDA

Idaho Falls Fanning Field

PDX

Portland

Nonstop

1h 36m
$105

Allegiant Air

Pick Dates

Deal found 07.08.22

Aug 19 - Aug 22
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 33m
IDA

Idaho Falls Fanning Field

PDX

Portland

Nonstop

1h 36m
$106

Allegiant Air

Pick Dates

Deal found 08.08.22

Portland to Idaho Falls 2022 flight deals

Cheap flights to Idaho Falls from Portland found for this year
Aug 19 - Aug 22
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 33m
IDA

Idaho Falls Fanning Field

PDX

Portland

Nonstop

1h 36m
$101

Allegiant Air

Pick Dates

Deal found 07.08.22

Sep 2 - Sep 5
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 33m
IDA

Idaho Falls Fanning Field

PDX

Portland

Nonstop

1h 36m
$105

Allegiant Air

Pick Dates

Deal found 07.08.22

Aug 19 - Aug 22
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 33m
IDA

Idaho Falls Fanning Field

PDX

Portland

Nonstop

1h 36m
$106

Allegiant Air

Pick Dates

Deal found 08.08.22

Cheap Allegiant Air flights from Portland to Idaho Falls

Feb 3 - Feb 6
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 32m
IDA

Idaho Falls Fanning Field

PDX

Portland

Nonstop

1h 45m
$83

Allegiant Air

Pick Dates

Deal found 07.08.22

Aug 19 - Aug 22
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 33m
IDA

Idaho Falls Fanning Field

PDX

Portland

Nonstop

1h 36m
$101

Allegiant Air

Pick Dates

Deal found 07.08.22

Sep 2 - Sep 5
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 33m
IDA

Idaho Falls Fanning Field

PDX

Portland

Nonstop

1h 36m
$105

Allegiant Air

Pick Dates

Deal found 07.08.22

Cheap Alaska Airlines flights from Portland to Idaho Falls

Oct 10 - Oct 14
PDX

Portland

IDA

Idaho Falls Fanning Field

1 stop

13h 51m
IDA

Idaho Falls Fanning Field

PDX

Portland

1 stop

25h 45m
$254

Alaska Airlines

Pick Dates

Deal found 09.08.22

Oct 12 - Oct 24
PDX

Portland

IDA

Idaho Falls Fanning Field

1 stop

13h 51m
IDA

Idaho Falls Fanning Field

PDX

Portland

1 stop

25h 45m
$257

Alaska Airlines

Pick Dates

Deal found 09.08.22

Oct 12 - Oct 26
PDX

Portland

IDA

Idaho Falls Fanning Field

1 stop

13h 51m
IDA

Idaho Falls Fanning Field

PDX

Portland

1 stop

25h 45m
$267

Alaska Airlines

Pick Dates

Deal found 09.08.22

Non-stop flights to Idaho Falls from Portland

Save time with Portland to Idaho Falls direct flight deals
Feb 3 - Feb 6
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 32m
IDA

Idaho Falls Fanning Field

PDX

Portland

Nonstop

1h 45m
$83

Allegiant Air

Pick Dates

Deal found 07.08.22

Sep 2 - Sep 5
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 33m
IDA

Idaho Falls Fanning Field

PDX

Portland

Nonstop

1h 36m
$105

Allegiant Air

Pick Dates

Deal found 07.08.22

Sep 2 - Sep 5
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 33m
IDA

Idaho Falls Fanning Field

PDX

Portland

Nonstop

1h 36m
$111

Allegiant Air

Pick Dates

Deal found 07.08.22

Last minute flights from Portland to Idaho Falls

Late deals on return flights to Idaho Falls from Portland, departing today and this week
Aug 19 - Aug 22
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 33m
IDA

Idaho Falls Fanning Field

PDX

Portland

Nonstop

1h 36m
$101

Allegiant Air

Pick Dates

Deal found 07.08.22

Aug 19 - Aug 22
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 33m
IDA

Idaho Falls Fanning Field

PDX

Portland

Nonstop

1h 36m
$106

Allegiant Air

Pick Dates

Deal found 08.08.22

Aug 19 - Aug 22
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 33m
IDA

Idaho Falls Fanning Field

PDX

Portland

Nonstop

1h 36m
$111

Allegiant Air

Pick Dates

Deal found 08.08.22

One-way flights to Idaho Falls from Portland

The cheapest one-way flights from Portland to Idaho Falls
Aug 29
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 33m
$59

Allegiant Air

Pick Dates

Deal found 09.08.22

Aug 15
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 42m
$65

Allegiant Air

Pick Dates

Deal found 09.08.22

Oct 21
PDX

Portland

IDA

Idaho Falls Fanning Field

1 stop

10h 03m
$123

Multiple Airlines

Pick Dates

Deal found 07.08.22

Related info for your journey

Useful info, stats and facts about Portland to Idaho Falls flights.

Which airlines flying from Portland to Idaho Falls Fanning Field have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Allegiant Air, Delta, and Alaska Airlines flying from Portland to Idaho Falls Fanning Field have implemented new flexible cancellation policies.

Can I find flights from Portland to Idaho Falls for under $100 on Cheapflights?

Yes, there are multiple flights from Portland to Idaho Falls for under $100. The cheapest flight booked recently is on Allegiant Air for just $83, but on average you can expect to pay $162.

Are there nonstop flights from Portland to Idaho Falls for under $100 on Cheapflights?

Cheapflights has at least 10 direct flights from Portland to Idaho Falls under $100. A good price for a nonstop flight from Portland to Idaho Falls is less than $124.

Are there last-minute flights available from Portland to Idaho Falls for under $200?

There are currently 20+ open flights from Portland to Idaho Falls within the next 7 days for less than $200.

What are the cheapest airlines flying from Portland to Idaho Falls round-trip?

Our cheapest airline available from Portland to Idaho Falls is Allegiant Air. Our recent data shows that you can find tickets from as low as $83 on this airline. An additional option worth looking into is Alaska Airlines, starting at $254. These flights start at 48% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Portland to Idaho Falls one-way?

One-way options have recently been found by users for as low as $59 on Allegiant Air. Other airlines that offer cheap prices include Alaska Airlines from $128 and Delta from $148 one-way.

What are the most popular airlines that fly from Portland to Idaho Falls?

Consider Alaska Airlines, Delta or Allegiant Air when booking your flight. These represent the most popular airlines when flying from Portland to Idaho Falls.

What are the cheapest flights from Portland to Idaho Falls?

While on average a flight from Portland to Idaho Falls is generally $355, our data shows the cheapest flight currently is $44. When looking at the most popular route, (Portland - Idaho Falls Fanning Field), you can expect to pay $83 for that flight.

Alternative routes for Portland to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Portland to Idaho Falls

The chart below displays the airlines Cheapflights users traveling from Portland to Idaho Falls choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$15Average$24FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
Allegiant AirCheapest$71Average$108FlexibilityNo cancel feeOn-time88%COVID-19 safety
Search Allegiant Air flights
Alaska AirlinesCheapest$138Average$330FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
DeltaCheapest$176Average$391FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights

Hourly flight availability from Portland to Idaho Falls

See what time of day planes typically take off from Portland to Idaho Falls
0%of flight departuresEarly morningMidnight to 6 am
100%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
0%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Portland to Idaho Falls

See how many times per day planes take to the skies headed from Portland to Idaho Falls
Sunday0daily flights
Monday1daily flight
Tuesday0daily flights
Wednesday0daily flights
Thursday0daily flights
Friday1daily flight
Saturday0daily flights