Cheap flights from Idaho (ID) to Phoenix (PHX)

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How to find the cheapest flight from
Idaho to Phoenix (PHX)

All the information you need to plan the best null to PHX flight in 2021: compare Idaho to Phoenix flight prices with the expected peak season, weather and rainfall in Phoenix.
When is the cheapest time to fly from Idaho to Phoenix (ID - PH1)?

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

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

To save on the cost of your flight from Idaho to Phoenix, book at least 27 days before your planned departure. Booking around this time can save you about 40% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $300 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $355.

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

Flights from Idaho to Phoenix lean towards being more expensive in March. Prices are generally better when you fly from Idaho to Phoenix in July, with the cheapest ticket starting at $144.

Cheap flights from Idaho to Phoenix in October, November 2021

The best prices found for Idaho to PHX flights for October, November
8 Nov - 12 Nov
$97pp
BOI
Boise Air Term. Gowen Fld
American Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
American Airlines
Non-Stop
BOI
Boise Air Term. Gowen Fld
8 Nov - 12 Nov
$126pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Delta
 
1 STOP
BOI
Boise Air Term. Gowen Fld
8 Nov - 8 Nov
$136pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
United Airlines
 
1 STOP
BOI
Boise Air Term. Gowen Fld

Idaho to Phoenix 2021 flight deals

Cheap flights to Phoenix from Idaho found for this year
8 Nov - 12 Nov
$97pp
BOI
Boise Air Term. Gowen Fld
American Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
American Airlines
Non-Stop
BOI
Boise Air Term. Gowen Fld
8 Nov - 12 Nov
$126pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Delta
 
1 STOP
BOI
Boise Air Term. Gowen Fld
10 Dec - 12 Dec
$127pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Alaska Airlines
Non-Stop
BOI
Boise Air Term. Gowen Fld

Non-stop flights to Phoenix from Idaho

Save time with Idaho to Phoenix direct flight deals
8 Nov - 12 Nov
$97pp
BOI
Boise Air Term. Gowen Fld
American Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
American Airlines
Non-Stop
BOI
Boise Air Term. Gowen Fld
10 Dec - 12 Dec
$127pp
BOI
Boise Air Term. Gowen Fld
Multiple Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Alaska Airlines
Non-Stop
BOI
Boise Air Term. Gowen Fld
8 Nov - 8 Nov
$138pp
BOI
Boise Air Term. Gowen Fld
American Airlines
Non-Stop
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
American Airlines
Non-Stop
BOI
Boise Air Term. Gowen Fld

Last minute flights from Idaho to Phoenix

Late deals on round-trip flights to Phoenix from Idaho, departing today and this week
26 Oct - 28 Oct
$145pp
GEG
Spokane
Multiple Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
 
1 STOP
GEG
Spokane
26 Oct - 31 Oct
$156pp
GEG
Spokane
Multiple Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
Multiple Airlines
 
1 STOP
GEG
Spokane
29 Oct - 1 Nov
$170pp
BOI
Boise Air Term. Gowen Fld
American Airlines
 
1 STOP
PHX
Phoenix Sky Harbor Intl
PHX
Phoenix Sky Harbor Intl
American Airlines
Non-Stop
BOI
Boise Air Term. Gowen Fld

One-way flights to Phoenix from Idaho

The cheapest one-way flights from Idaho to Phoenix
8:00 am - 10:03 am
Alaska Airlines
Nonstop
2h 03m
BOI - PHX
Alaska Airlines
10:02 am - 6:04 pm
Delta
1 Stop
7h 02m
GEG - PHX
Delta
$86
Delta
2:55 pm - 4:04 pm
American Airlines
Nonstop
2h 09m
BOI - PHX
American Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Idaho</span> to <span class="emphasized">Phoenix</span> flights.

Flight FAQs

From Idaho to Phoenix

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

American Airlines, Delta, and Alaska Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

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

Yes, there are multiple flights from Idaho to Phoenix for under $100. The cheapest flight booked recently is on American Airlines for just $97, but on average you can expect to pay $145.

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

Cheapflights has at least 20 direct flights from Idaho to Phoenix under $100. A good price for a nonstop flight from Idaho to Phoenix is less than $157.

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

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

What days are nonstop flights available from Idaho to Phoenix?

Nonstop flights are available for this route on the following days: Saturday.

How popular is this Idaho to Phoenix flight route?

This flight path from Idaho to Phoenix was viewed by 48 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

Travelers can expect 1 flight from Idaho to Phoenix on average per day.
Morning (6am - Noon) - 100% of flight departures

How long is the flight from Idaho to Phoenix?

There are many flights that can get you from Idaho to Phoenix in 2h 03m. Fly via American Airlines, Delta, or Alaska Airlines to get the fastest option. The distance from Idaho to Phoenix is about 739 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

One-way options have recently been found by users for as low as $49 on American Airlines. Other airlines that offer cheap prices include Frontier from $64 and Alaska Airlines from $69 one-way.

What are the most popular routes from Idaho to Phoenix?

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

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

Before booking your flight from Idaho to Phoenix check out the most popular airlines for this route: Major Airline, American Airlines or Alaska Airlines.

What are the most reliable airlines from Idaho to Phoenix?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Idaho to Phoenix on time: Alaska Airlines (86%), American Airlines (80%), Southwest (75%).

What are the cheapest flights from Idaho to Phoenix?

The cheapest flight price from Idaho to Phoenix is $94. On average you can expect to pay $413. The most popular route, (Spokane - Phoenix Sky Harbor Intl), can usually be booked for $159.

COVID Restrictions

View COVID Travel Restrictions for Phoenix, AZ

Do I need a COVID test to fly to Phoenix from Idaho?

Information is based on travel restrictions for travel to Phoenix within the United States

Most visitors from Idaho need to provide a negative COVID-19 test result and/or quarantine to enter Phoenix.

COVID-19 testing requirements
Visitors from Idaho must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Phoenix.

Quarantine requirements
Visitors from Idaho are not required to quarantine after entering Phoenix.

Do I need a test to fly back to Idaho from Phoenix?

Returning to Idaho from Phoenix

COVID-19 testing requirements
Visitors from Phoenix must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Idaho.

Quarantine requirements
Visitors from Phoenix are not required to quarantine after entering Idaho.

Hide COVID Travel Restrictions for Phoenix, AZ

Departure points for flights from Idaho to Phoenix

Select to see more specific information for flights to Phoenix from all departure points in Idaho.
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Destination information for Phoenix

Things to know before you go - useful duration and weather info for your trip from Idaho to Phoenix.
Flight duration from Idaho to Phoenix
2h 17m
Average temperature for October in Phoenix
91.4 °F
Avg rainfall for October in Phoenix
0.6 ″

Airports servicing

Idaho Falls (IDA)
Lewiston (LWS)
Pocatello (PIH)
Hailey Sun Valley-Friedman (SUN)
Twin Falls (TWF)

Airports servicing Phoenix

Phoenix-Mesa Gateway (AZA)

Top 5 airlines flying from Idaho to Phoenix

The chart below displays the airlines Cheapflights users traveling from Idaho to Phoenix choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$71 $365 No cancel fee 69%
Delta
$87 $447 No cancel fee N/A
Allegiant Air
$94 $234 No cancel fee 88%
Alaska Airlines
$101 $236 No cancel fee 75%
American Airlines
$104 $294 No cancel fee 71%
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