Cheap flights from Portland (PDX) to Idaho

PDX — BOI
Aug 18 — Aug 251

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

Users have found that booking a flight from Portland to Idaho at least 51 days early can save you up to 125% on average compared to booking a flight this week. If booking 51 days before your flight isn’t an option for you, users have found flights from Portland to Idaho for as little as $359 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $501 for flights departing within the next 3 days.

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

August is one of the best times of the year to fly to Idaho from Portland. Prices for August average $235 per person but you can even find prices for as low as $157. The most expensive prices can be found in the month of June. Opting for a August flight can save you 26% on your journey compared to booking in June

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

When flying from Portland to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Portland to Idaho in August, September 2022

The best prices found for PDX to Idaho flights for August, September
Aug 26 - Aug 29
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 33m
IDA

Idaho Falls Fanning Field

PDX

Portland

Nonstop

1h 36m
$107

Allegiant Air

Pick Dates

Deal found 12/8/22

Aug 26 - Aug 29
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 33m
IDA

Idaho Falls Fanning Field

PDX

Portland

Nonstop

1h 36m
$117

Allegiant Air

Pick Dates

Deal found 11/8/22

Sep 2 - Sep 5
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 33m
IDA

Idaho Falls Fanning Field

PDX

Portland

Nonstop

1h 36m
$135

Allegiant Air

Pick Dates

Deal found 10/8/22

Portland to Idaho 2022 flight deals

Cheap flights to Idaho from Portland found for this year
Aug 26 - Aug 29
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 33m
IDA

Idaho Falls Fanning Field

PDX

Portland

Nonstop

1h 36m
$107

Allegiant Air

Pick Dates

Deal found 12/8/22

Aug 26 - Aug 29
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 33m
IDA

Idaho Falls Fanning Field

PDX

Portland

Nonstop

1h 36m
$117

Allegiant Air

Pick Dates

Deal found 11/8/22

Sep 2 - Sep 5
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 33m
IDA

Idaho Falls Fanning Field

PDX

Portland

Nonstop

1h 36m
$135

Allegiant Air

Pick Dates

Deal found 10/8/22

Cheap Alaska Airlines flights from Portland to Idaho

Oct 8 - Oct 8
PDX

Portland

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 19m
BOI

Boise Air Term. Gowen Fld

PDX

Portland

Nonstop

1h 20m
$136

Alaska Airlines

Pick Dates

Deal found 12/8/22

Oct 12 - Oct 15
PDX

Portland

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 19m
BOI

Boise Air Term. Gowen Fld

PDX

Portland

Nonstop

1h 20m
$138

Alaska Airlines

Pick Dates

Deal found 12/8/22

Sep 17 - Sep 19
PDX

Portland

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 13m
BOI

Boise Air Term. Gowen Fld

PDX

Portland

Nonstop

1h 23m
$148

Alaska Airlines

Pick Dates

Deal found 11/8/22

Cheap Spirit Airlines flights from Portland to Idaho

Sep 10 - Sep 17
PDX

Portland

BOI

Boise Air Term. Gowen Fld

1 stop

7h 55m
BOI

Boise Air Term. Gowen Fld

PDX

Portland

1 stop

5h 00m
$143

Spirit Airlines

Pick Dates

Deal found 12/8/22

Sep 9 - Sep 12
PDX

Portland

BOI

Boise Air Term. Gowen Fld

1 stop

7h 55m
BOI

Boise Air Term. Gowen Fld

PDX

Portland

1 stop

13h 54m
$145

Spirit Airlines

Pick Dates

Deal found 11/8/22

Sep 7 - Sep 12
PDX

Portland

BOI

Boise Air Term. Gowen Fld

1 stop

7h 55m
BOI

Boise Air Term. Gowen Fld

PDX

Portland

1 stop

13h 54m
$154

Spirit Airlines

Pick Dates

Deal found 10/8/22

Non-stop flights to Idaho from Portland

Save time with Portland to Idaho direct flight deals
Jan 13 - Jan 16
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 33m
IDA

Idaho Falls Fanning Field

PDX

Portland

Nonstop

1h 45m
$88

Allegiant Air

Pick Dates

Deal found 12/8/22

Aug 26 - Aug 29
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 33m
IDA

Idaho Falls Fanning Field

PDX

Portland

Nonstop

1h 36m
$95

Allegiant Air

Pick Dates

Deal found 13/8/22

Aug 26 - Aug 29
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 33m
IDA

Idaho Falls Fanning Field

PDX

Portland

Nonstop

1h 36m
$107

Allegiant Air

Pick Dates

Deal found 12/8/22

Last minute flights from Portland to Idaho

Late deals on return flights to Idaho from Portland, departing today and this week
Aug 22 - Aug 28
PDX

Portland

BOI

Boise Air Term. Gowen Fld

1 stop

16h 08m
BOI

Boise Air Term. Gowen Fld

PDX

Portland

1 stop

22h 37m
$280

Spirit Airlines

Pick Dates

Deal found 11/8/22

Aug 22 - Aug 30
PDX

Portland

BOI

Boise Air Term. Gowen Fld

1 stop

16h 08m
BOI

Boise Air Term. Gowen Fld

PDX

Portland

1 stop

6h 04m
$297

Spirit Airlines

Pick Dates

Deal found 13/8/22

Aug 20 - Sep 10
PDX

Portland

GEG

Spokane

Nonstop

1h 06m
GEG

Spokane

PDX

Portland

Nonstop

1h 10m
$298

Alaska Airlines

Pick Dates

Deal found 11/8/22

One-way flights to Idaho from Portland

The cheapest one-way flights from Portland to Idaho
Oct 12
PDX

Portland

BOI

Boise Air Term. Gowen Fld

Nonstop

1h 19m
$52

Alaska Airlines

Pick Dates

Deal found 12/8/22

Aug 29
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 33m
$53

Allegiant Air

Pick Dates

Deal found 11/8/22

Aug 19
PDX

Portland

IDA

Idaho Falls Fanning Field

Nonstop

1h 33m
$59

Allegiant Air

Pick Dates

Deal found 10/8/22

Related info for your journey

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

What airport do you fly from for flights from Portland to Idaho?

For a flight from Portland to Idaho, you will be flying from Portland. Portland (PDX) is just 6.0 mi from the center of the city.

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

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

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

Yes, there are multiple flights from Portland to Idaho for under $100. The cheapest flight booked recently is on Allegiant Air for just $88, but on average you can expect to pay $137.

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

Cheapflights has at least 20 direct flights from Portland to Idaho under $100. A good price for a nonstop flight from Portland to Idaho is less than $140.

Are there last-minute flights available from Portland to Idaho for under $300?

There are currently 20+ open flights from Portland to Idaho within the next 7 days for less than $300.

How popular is this Portland to Idaho flight route?

This flight path from Portland to Idaho was viewed by 11 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

The cheapest airlines for a one-way flight from Portland to Idaho are Alaska Airlines ($52), Allegiant Air ($53), and Spirit Airlines ($71).

What are the most popular routes from Portland to Idaho?

When deciding which route to take from Portland to Idaho consider Portland - Boise Air Term. Gowen Fld, Portland - Spokane or Portland - Idaho Falls Fanning Field as they are the most popular.

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

Alaska Airlines, Delta and Juneyao Airlines are the most popular airlines when flying from Portland to Idaho.

What are the most reliable airlines from Portland to Idaho?

Consider British Airways (98%), Singapore Airlines (97%) or Alaska Airlines (90%) when booking your flight. These represent the most reliable airlines when flying from Portland to Idaho.

What are the cheapest flights from Portland to Idaho?

Looking for the cheapest flight from Portland to Idaho? While on average our users pay $406, our data indicates the cheapest price to be $57. The most popular route (Portland - Boise Air Term. Gowen Fld), is priced around $136.

Destination points for flights from Portland to Idaho

Select to see more specific information for flights from Portland to all places in Idaho

Top 5 airlines flying from Portland to Idaho

The chart below displays the airlines Cheapflights users traveling from Portland to Idaho choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$9Average$23FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
Allegiant AirCheapest$71Average$108FlexibilityNo cancel feeOn-time88%COVID-19 safety
Search Allegiant Air flights
DeltaCheapest$79Average$403FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
Alaska AirlinesCheapest$109Average$284FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
United AirlinesCheapest$190Average$388FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights

Hourly flight availability from Portland to Idaho

See what time of day planes typically take off from Portland to Idaho
1%of flight departuresEarly morningMidnight to 6 am
59%of flight departuresMorning6 am to noon
9%of flight departuresAfternoonNoon to 6 pm
31%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM