How does KAYAK find such low prices on flights from Idaho to Phoenix?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Phoenix.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Phoenix?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Phoenix from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Idaho to Phoenix?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Phoenix with an airline and back to Idaho with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Phoenix?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Phoenix from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$75 CHEAP FLIGHTS from Idaho to Phoenix (PHX)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

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Flight Deals

Cheap Flights from Idaho to Sky Harbor Intl

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Idaho to Sky Harbor Intl

Fri, Oct 9 - Mon, Oct 12

2:50 pm - 11:18 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

9h 28m1 stop Las Vegas Harry Reid Intl

8:16 am - 1:55 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

4h 39m1 stop Las Vegas Harry Reid Intl

$171Frontier

Thu, Sep 24 - Thu, Oct 1

2:50 pm - 10:47 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

8h 57m1 stop Las Vegas Harry Reid Intl

7:24 pm - 1:55 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

17h 31m1 stop Las Vegas Harry Reid Intl

$199Frontier

Mon, Oct 26 - Fri, Oct 30

7:30 pm - 12:30 pmIDA Idaho Falls Fanning Field-PHX Phoenix Sky Harbor Intl

18h 00m1 stop Las Vegas Harry Reid Intl

12:54 pm - 7:38 pmPHX Phoenix Sky Harbor Intl-IDA Idaho Falls Fanning Field

5h 44m1 stop Santa Ana J. Wayne/Orange Cnty

$205Multiple Airlines

Tue, Oct 13 - Tue, Oct 20

7:19 am - 6:42 pmGEG Spokane-PHX Phoenix Sky Harbor Intl

11h 23m1 stop San Diego

10:12 am - 9:40 pmPHX Phoenix Sky Harbor Intl-GEG Spokane

11h 28m1 stop San Diego

$211Alaska Airlines

Wed, Sep 23 - Wed, Sep 30

5:42 pm - 6:55 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 13mnonstop

7:37 pm - 10:45 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 08mnonstop

$217Alaska Airlines

Tue, Sep 29 - Tue, Oct 6

6:30 am - 7:40 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 10mnonstop

10:04 am - 1:22 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 18mnonstop

$217American Airlines

Wed, Oct 28 - Sat, Oct 31

2:02 pm - 3:06 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 04mnonstop

10:04 am - 1:22 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 18mnonstop

$217American Airlines

Wed, Nov 4 - Wed, Nov 11

11:40 am - 1:45 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 05mnonstop

7:25 pm - 9:35 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 10mnonstop

$217Southwest

Wed, Oct 28 - Tue, Nov 3

4:40 pm - 5:45 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 05mnonstop

7:25 pm - 9:35 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 10mnonstop

$217Southwest

Mon, Oct 26 - Fri, Oct 30

1:26 pm - 11:18 pmIDA Idaho Falls Fanning Field-PHX Phoenix Sky Harbor Intl

10h 52m2 stops Santa Ana J. Wayne/Orange Cnty Las Vegas Harry Reid Intl

12:54 pm - 7:38 pmPHX Phoenix Sky Harbor Intl-IDA Idaho Falls Fanning Field

5h 44m1 stop Santa Ana J. Wayne/Orange Cnty

$245Multiple Airlines

Recent last minute flight deals from Idaho to Sky Harbor Intl

Sun, Sep 6 - Wed, Sep 9

10:09 am - 11:24 pmGEG Spokane-PHX Phoenix Sky Harbor Intl

13h 15m1 stop Las Vegas Harry Reid Intl

8:39 pm - 9:19 amPHX Phoenix Sky Harbor Intl-GEG Spokane

12h 40m1 stop Las Vegas Harry Reid Intl

$310Multiple Airlines

Thu, Sep 3 - Sat, Sep 5

12:24 pm - 10:11 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

22h 47m1 stop Denver Intl

6:57 pm - 11:29 amPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

15h 32m1 stop Denver Intl

$310Frontier

Thu, Sep 3 - Mon, Sep 7

12:24 pm - 9:28 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

10h 04m1 stop Denver Intl

8:35 am - 12:29 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

26h 54m1 stop Denver Intl

$340Frontier

Sun, Sep 6 - Wed, Sep 9

10:09 am - 11:24 pmGEG Spokane-PHX Phoenix Sky Harbor Intl

13h 15m1 stop Las Vegas Harry Reid Intl

10:20 am - 9:19 amPHX Phoenix Sky Harbor Intl-GEG Spokane

22h 59m2 stops Los Angeles Los Angeles Las Vegas Harry Reid Intl

$361Multiple Airlines

Wed, Sep 2 - Wed, Sep 2

7:20 am - 11:31 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

5h 11m1 stop San Diego

5:30 pm - 8:42 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 12mnonstop

$367Alaska Airlines

Sat, Sep 5 - Sat, Sep 5

7:03 am - 1:02 pmGEG Spokane-PHX Phoenix Sky Harbor Intl

5h 59m1 stop Seattle/Tacoma Intl

2:29 pm - 10:25 pmPHX Phoenix Sky Harbor Intl-GEG Spokane

7h 56m1 stop Seattle/Tacoma Intl

$387Alaska Airlines

Sat, Sep 5 - Thu, Sep 10

5:15 am - 11:17 amGEG Spokane-PHX Phoenix Sky Harbor Intl

6h 02m1 stop Seattle/Tacoma Intl

9:15 am - 5:09 pmPHX Phoenix Sky Harbor Intl-GEG Spokane

7h 54m1 stop Seattle/Tacoma Intl

$393Delta

Sat, Sep 5 - Wed, Sep 9

5:30 am - 12:06 pmGEG Spokane-PHX Phoenix Sky Harbor Intl

6h 36m1 stop Salt Lake City

9:15 am - 3:14 pmPHX Phoenix Sky Harbor Intl-GEG Spokane

5h 59m1 stop Seattle/Tacoma Intl

$393Delta

Fri, Sep 4 - Sun, Oct 4

2:52 pm - 8:24 pmJAC Jackson Hole-PHX Phoenix Sky Harbor Intl

6h 32m1 stop Denver Intl

9:10 am - 3:24 pmPHX Phoenix Sky Harbor Intl-JAC Jackson Hole

5h 14m1 stop Denver Intl

$402United Airlines

Fri, Sep 4 - Mon, Sep 7

2:52 pm - 8:24 pmJAC Jackson Hole-PHX Phoenix Sky Harbor Intl

6h 32m1 stop Denver Intl

11:32 am - 5:49 pmPHX Phoenix Sky Harbor Intl-JAC Jackson Hole

5h 17m1 stop Denver Intl

$463United Airlines

Recent direct flight deals from Idaho to Sky Harbor Intl

Tue, Sep 29 - Tue, Oct 6

6:30 am - 7:40 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 10mnonstop

10:04 am - 1:22 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 18mnonstop

$217American Airlines

Wed, Oct 28 - Sat, Oct 31

2:02 pm - 3:06 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 04mnonstop

10:04 am - 1:22 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 18mnonstop

$217American Airlines

Wed, Sep 23 - Wed, Sep 30

5:42 pm - 6:55 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 13mnonstop

7:37 pm - 10:45 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 08mnonstop

$217Alaska Airlines

Wed, Nov 4 - Wed, Nov 11

11:40 am - 1:45 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 05mnonstop

7:25 pm - 9:35 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 10mnonstop

$217Southwest

Wed, Oct 28 - Tue, Nov 3

4:40 pm - 5:45 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 05mnonstop

7:25 pm - 9:35 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 10mnonstop

$217Southwest

Sat, Oct 17 - Sat, Oct 24

2:02 pm - 3:06 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 04mnonstop

10:04 am - 1:22 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 18mnonstop

$217American Airlines

Sat, Oct 17 - Sat, Oct 24

2:02 pm - 3:06 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 04mnonstop

7:29 pm - 10:50 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 21mnonstop

$217American Airlines

Wed, Sep 23 - Tue, Oct 6

3:40 pm - 4:55 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 15mnonstop

8:25 am - 11:40 amPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 15mnonstop

$217Southwest

Mon, Oct 19 - Wed, Oct 21

7:10 am - 8:21 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 11mnonstop

9:05 am - 12:18 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 13mnonstop

$227Alaska Airlines

Wed, Sep 23 - Fri, Sep 25

5:42 pm - 6:55 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 13mnonstop

7:37 pm - 10:45 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 08mnonstop

$227Alaska Airlines

Useful Info

Low season	July
High season	March
Cheapest flight	$75

Best time to beat the crowds but there is an average 11% increase in price.

Most popular time to fly with an average 8% increase in price.

Flight from Boise to Phoenix Sky Harbor Airport

How does KAYAK find such low prices on flights from Idaho to Phoenix?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho to Phoenix.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Idaho to Phoenix?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Phoenix from Idaho is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Idaho to Phoenix?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Phoenix with an airline and back to Idaho with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Idaho to Phoenix?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Phoenix from Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Paradise Valley

Globe

Cave Creek

Guadalupe

Morristown

Everything you need to know for your flight to Sky Harbor Intl

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Complete your trip

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Information on your arrival and departure airports

Phoenix (PHX)

PHX

$75 Find Cheap Flights from Idaho to Phoenix - Compare and Save

Cheap Flights from Idaho to Sky Harbor Intl

Recent round-trip flight deals from Idaho to Sky Harbor Intl

Recent one-way flight deals from Idaho to Sky Harbor Intl

Recent last minute flight deals from Idaho to Sky Harbor Intl

Recent direct flight deals from Idaho to Sky Harbor Intl

Good to know

Low season

High season

Cheapest flight

FAQs for booking Idaho to Phoenix flights

Traveling to a place near Sky Harbor Intl?

Everything you need to know for your flight to Sky Harbor Intl

Information on your arrival and departure airports

Cabin class types available on flights to Sky Harbor Intl

Complete your trip to Sky Harbor Intl with a hotel stay or car rental

Find direct flights for Sky Harbor Intl

Flights to other popular destinations

Flights from domestic origins to Idaho

Choose which airport to fly into in Phoenix

Find deals for your return flight