Cheap flights from Phoenix to Idaho

PHX — BOI
Sep 27 — Oct 41

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

To save on the cost of your flight from Phoenix to Idaho, book at least 61 days before your planned departure. Booking around this time can save you about 52% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $254 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $336.

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

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. Flights to Idaho from Phoenix in October are about $233 on average during October, but can be found for as low as $116.

When is the cheapest time to fly from Phoenix to Idaho (PHX - ID)?

When flying from Phoenix 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 Phoenix to Idaho in September, October 2022

The best prices found for Phoenix to Idaho flights for September, October
Oct 20 - Oct 23
AZA

Phoenix-Mesa Gateway

BOI

Boise Air Term. Gowen Fld

Nonstop

2h 06m
BOI

Boise Air Term. Gowen Fld

AZA

Phoenix-Mesa Gateway

Nonstop

2h 00m
$100

Allegiant Air

Pick Dates

Deal found 9/21/22

Oct 20 - Oct 23
AZA

Phoenix-Mesa Gateway

BOI

Boise Air Term. Gowen Fld

Nonstop

2h 06m
BOI

Boise Air Term. Gowen Fld

AZA

Phoenix-Mesa Gateway

Nonstop

2h 00m
$109

Allegiant Air

Pick Dates

Deal found 9/21/22

Oct 20 - Oct 23
AZA

Phoenix-Mesa Gateway

BOI

Boise Air Term. Gowen Fld

Nonstop

2h 06m
BOI

Boise Air Term. Gowen Fld

AZA

Phoenix-Mesa Gateway

Nonstop

2h 00m
$116

Allegiant Air

Pick Dates

Deal found 9/20/22

Phoenix to Idaho 2022 flight deals

Cheap flights to Idaho from Phoenix found for this year
Nov 3 - Nov 6
AZA

Phoenix-Mesa Gateway

BOI

Boise Air Term. Gowen Fld

Nonstop

2h 08m
BOI

Boise Air Term. Gowen Fld

AZA

Phoenix-Mesa Gateway

Nonstop

2h 04m
$97

Allegiant Air

Pick Dates

Deal found 9/20/22

Oct 20 - Oct 23
AZA

Phoenix-Mesa Gateway

BOI

Boise Air Term. Gowen Fld

Nonstop

2h 06m
BOI

Boise Air Term. Gowen Fld

AZA

Phoenix-Mesa Gateway

Nonstop

2h 00m
$100

Allegiant Air

Pick Dates

Deal found 9/21/22

Oct 20 - Oct 23
AZA

Phoenix-Mesa Gateway

BOI

Boise Air Term. Gowen Fld

Nonstop

2h 06m
BOI

Boise Air Term. Gowen Fld

AZA

Phoenix-Mesa Gateway

Nonstop

2h 00m
$109

Allegiant Air

Pick Dates

Deal found 9/21/22

Cheap Allegiant Air flights from Phoenix to Idaho

Nov 3 - Nov 6
AZA

Phoenix-Mesa Gateway

BOI

Boise Air Term. Gowen Fld

Nonstop

2h 08m
BOI

Boise Air Term. Gowen Fld

AZA

Phoenix-Mesa Gateway

Nonstop

2h 04m
$97

Allegiant Air

Pick Dates

Deal found 9/20/22

Oct 20 - Oct 23
AZA

Phoenix-Mesa Gateway

BOI

Boise Air Term. Gowen Fld

Nonstop

2h 06m
BOI

Boise Air Term. Gowen Fld

AZA

Phoenix-Mesa Gateway

Nonstop

2h 00m
$100

Allegiant Air

Pick Dates

Deal found 9/22/22

Oct 20 - Oct 23
AZA

Phoenix-Mesa Gateway

BOI

Boise Air Term. Gowen Fld

Nonstop

2h 06m
BOI

Boise Air Term. Gowen Fld

AZA

Phoenix-Mesa Gateway

Nonstop

2h 00m
$109

Allegiant Air

Pick Dates

Deal found 9/21/22

Cheap Alaska Airlines flights from Phoenix to Idaho

Oct 5 - Oct 11
PHX

Phoenix Sky Harbor Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

2h 12m
BOI

Boise Air Term. Gowen Fld

PHX

Phoenix Sky Harbor Intl

Nonstop

2h 15m
$136

Alaska Airlines

Pick Dates

Deal found 9/21/22

Oct 4 - Oct 22
PHX

Phoenix Sky Harbor Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

2h 13m
BOI

Boise Air Term. Gowen Fld

PHX

Phoenix Sky Harbor Intl

Nonstop

2h 15m
$158

Alaska Airlines

Pick Dates

Deal found 9/20/22

Nov 10 - Nov 14
PHX

Phoenix Sky Harbor Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

2h 15m
BOI

Boise Air Term. Gowen Fld

PHX

Phoenix Sky Harbor Intl

Nonstop

2h 15m
$175

Alaska Airlines

Pick Dates

Deal found 9/21/22

Non-stop flights to Idaho from Phoenix

Save time with Phoenix to Idaho direct flight deals
Nov 3 - Nov 6
AZA

Phoenix-Mesa Gateway

BOI

Boise Air Term. Gowen Fld

Nonstop

2h 08m
BOI

Boise Air Term. Gowen Fld

AZA

Phoenix-Mesa Gateway

Nonstop

2h 04m
$97

Allegiant Air

Pick Dates

Deal found 9/20/22

Oct 20 - Oct 23
AZA

Phoenix-Mesa Gateway

BOI

Boise Air Term. Gowen Fld

Nonstop

2h 06m
BOI

Boise Air Term. Gowen Fld

AZA

Phoenix-Mesa Gateway

Nonstop

2h 00m
$100

Allegiant Air

Pick Dates

Deal found 9/21/22

Oct 20 - Oct 23
AZA

Phoenix-Mesa Gateway

BOI

Boise Air Term. Gowen Fld

Nonstop

2h 06m
BOI

Boise Air Term. Gowen Fld

AZA

Phoenix-Mesa Gateway

Nonstop

2h 00m
$109

Allegiant Air

Pick Dates

Deal found 9/21/22

Last minute flights from Phoenix to Idaho

Late deals on return flights to Idaho from Phoenix, departing today and this week
Sep 29 - Sep 30
AZA

Phoenix-Mesa Gateway

BOI

Boise Air Term. Gowen Fld

Nonstop

2h 09m
BOI

Boise Air Term. Gowen Fld

AZA

Phoenix-Mesa Gateway

1 stop

5h 20m
$155

Allegiant Air

Pick Dates

Deal found 9/19/22

Sep 28 - Oct 2
PHX

Phoenix Sky Harbor Intl

BOI

Boise Air Term. Gowen Fld

Nonstop

2h 09m
BOI

Boise Air Term. Gowen Fld

PHX

Phoenix Sky Harbor Intl

Nonstop

2h 06m
$168

American Airlines

Pick Dates

Deal found 9/21/22

Sep 28 - Oct 3
PHX

Phoenix Sky Harbor Intl

BOI

Boise Air Term. Gowen Fld

1 stop

9h 35m
BOI

Boise Air Term. Gowen Fld

PHX

Phoenix Sky Harbor Intl

Nonstop

2h 10m
$169

Multiple Airlines

Pick Dates

Deal found 9/19/22

One-way flights to Idaho from Phoenix

The cheapest one-way flights from Phoenix to Idaho
Oct 13
AZA

Phoenix-Mesa Gateway

BOI

Boise Air Term. Gowen Fld

Nonstop

2h 06m
$40

Allegiant Air

Pick Dates

Deal found 9/20/22

Dec 7
PHX

Phoenix Sky Harbor Intl

BOI

Boise Air Term. Gowen Fld

1 stop

4h 22m
$61

Spirit Airlines

Pick Dates

Deal found 9/19/22

Oct 20
PHX

Phoenix Sky Harbor Intl

GEG

Spokane

1 stop

25h 23m
$67

Multiple Airlines

Pick Dates

Deal found 9/20/22

Related info for your journey

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

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

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

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

Yes, there are multiple flights from Phoenix to Idaho for under $100. The cheapest flight booked recently is on Allegiant Air for just $97, but on average you can expect to pay $138.

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

Cheapflights has at least 20 direct flights from Phoenix to Idaho under $100. A good price for a nonstop flight from Phoenix to Idaho is less than $153.

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

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

What days are nonstop flights available from Phoenix to Idaho?

Nonstop flights can be found on the following days: Thursday.

How popular is this Phoenix to Idaho flight route?

Flights from Phoenix to Idaho have been viewed 20 times in the past calendar month.

How many flights depart from Phoenix to Idaho on average per day?

Per day, 1 flight departs from Phoenix to Idaho on average.
Afternoon (Noon - 6pm) - 100% of flight departures

How long is the flight from Phoenix to Idaho?

Allegiant Air, Alaska Airlines, and American Airlines can get you from Phoenix to Idaho in just under 2h 08m. Your travel time will be generally consistent. The distance from Phoenix to Idaho is about 739 mi. Generally, flights for this route are nonstop.

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

For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $40. Users have also found prices from $61 and $69 on Spirit Airlines and Alaska Airlines, respectively.

What are the most popular routes from Phoenix to Idaho?

The most popular route from Phoenix to Idaho is Phoenix Sky Harbor Intl - Spokane. You may also consider Phoenix Sky Harbor Intl - Boise Air Term. Gowen Fld or Phoenix Sky Harbor Intl - Idaho Falls Fanning Field.

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

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

What are the most reliable airlines from Phoenix to Idaho?

No one likes to see their flight delayed. When booking a flight from Phoenix to Idaho consider choosing Horizon Air (100%), American Airlines (82%) or Alaska Airlines (80%) as they are the most reliable in getting you off to your destination on time.

What are the cheapest flights from Phoenix to Idaho?

While on average a flight from Phoenix to Idaho is generally $276, our data shows the cheapest flight currently is $89. When looking at the most popular route, (Phoenix Sky Harbor Intl - Spokane), you can expect to pay $198 for that flight.

Destination points for flights from Phoenix to Idaho

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

Top 7 airlines flying from Phoenix to Idaho

The chart below displays the airlines Cheapflights users traveling from Phoenix 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$16Average$20FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
Allegiant AirCheapest$40Average$158FlexibilityNo cancel feeOn-time88%COVID-19 safety
Search Allegiant Air flights
American AirlinesCheapest$69Average$304FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
Alaska AirlinesCheapest$89Average$222FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights
DeltaCheapest$97Average$431FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
FrontierCheapest$134Average$171FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
United AirlinesCheapest$217Average$448FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights

Hourly flight availability from Phoenix to Idaho

See what time of day planes typically take off from Phoenix to Idaho
1%of flight departuresEarly morningMidnight to 6 am
44%of flight departuresMorning6 am to noon
29%of flight departuresAfternoonNoon to 6 pm
26%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM