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.

$62 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.

Filter searches by price, airline and more to find your best flights.

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

Mon, Oct 26 - Thu, Oct 29

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

9h 28m1 stop Las Vegas Harry Reid Intl

7:30 am - 1:54 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

5h 24m1 stop Las Vegas Harry Reid Intl

$121Frontier

Mon, Oct 19 - Wed, Oct 21

2:50 pm - 12:23 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

22h 33m1 stop Las Vegas Harry Reid Intl

4:34 pm - 1:55 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

20h 21m1 stop Las Vegas Harry Reid Intl

$124Frontier

Mon, Nov 2 - Thu, Nov 5

1:45 pm - 1:30 pmTWF Twin Falls Joslin-PHX Phoenix Sky Harbor Intl

23h 45m1 stop Las Vegas Harry Reid Intl

8:30 am - 12:00 pmPHX Phoenix Sky Harbor Intl-TWF Twin Falls Joslin

27h 30m1 stop Las Vegas Harry Reid Intl

$169Multiple Airlines

Mon, Oct 19 - Thu, Oct 29

1:45 pm - 11:18 pmTWF Twin Falls Joslin-PHX Phoenix Sky Harbor Intl

10h 33m1 stop Las Vegas Harry Reid Intl

1:48 pm - 12:00 pmPHX Phoenix Sky Harbor Intl-TWF Twin Falls Joslin

21h 12m1 stop Las Vegas Harry Reid Intl

$180Multiple Airlines

Sat, Oct 24 - Wed, Oct 28

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

$197Alaska Airlines

Sat, Sep 19 - Sat, Sep 26

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

$197Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

6:00 am - 7:05 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 05mnonstop

4:20 pm - 7:25 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 05mnonstop

$197Southwest

Wed, Oct 7 - Wed, Oct 7

6:00 am - 7:05 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 05mnonstop

8:45 pm - 11:50 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 05mnonstop

$197Southwest

Tue, Oct 13 - Tue, Oct 13

6:17 am - 7:38 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 21mnonstop

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

2h 21mnonstop

$197American Airlines

Sat, Oct 24 - Sat, Oct 24

6:17 am - 7:38 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 21mnonstop

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

2h 21mnonstop

$197American Airlines

Recent last minute flight deals from Idaho to Sky Harbor Intl

Sun, Aug 30 - Wed, Sep 2

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

22h 47m1 stop Denver Intl

2:15 pm - 11:29 amPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

20h 14m1 stop Denver Intl

$338Frontier

Thu, Aug 27 - Sat, Aug 29

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

10h 04m1 stop Denver Intl

8:35 am - 11:29 amPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

25h 54m1 stop Denver Intl

$338Frontier

Tue, Sep 1 - Tue, Sep 22

5:00 pm - 10:11 pmGEG Spokane-PHX Phoenix Sky Harbor Intl

5h 11m1 stop Salt Lake City

5:15 pm - 11:29 pmPHX Phoenix Sky Harbor Intl-GEG Spokane

6h 14m1 stop Salt Lake City

$379Delta

Tue, Sep 1 - Sat, Sep 19

11:45 am - 4:42 pmGEG Spokane-PHX Phoenix Sky Harbor Intl

4h 57m1 stop Seattle/Tacoma Intl

7:02 am - 11:48 amPHX Phoenix Sky Harbor Intl-GEG Spokane

4h 46m1 stop Portland

$379Alaska Airlines

Sun, Aug 30 - Wed, Sep 2

12:24 pm - 7:40 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

20h 16m1 stop Denver Intl

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

2h 12mnonstop

$383Multiple Airlines

Mon, Aug 31 - Thu, Sep 10

8:33 pm - 12:59 pmIDA Idaho Falls Fanning Field-PHX Phoenix Sky Harbor Intl

17h 26m1 stop Las Vegas Harry Reid Intl

7:24 pm - 11:50 amPHX Phoenix Sky Harbor Intl-IDA Idaho Falls Fanning Field

15h 26m1 stop Las Vegas Harry Reid Intl

$387Multiple Airlines

Tue, Sep 1 - Tue, Sep 22

5:20 am - 8:05 amGEG Spokane-PHX Phoenix Sky Harbor Intl

2h 45mnonstop

4:57 pm - 7:39 pmPHX Phoenix Sky Harbor Intl-GEG Spokane

2h 42mnonstop

$399American Airlines

Sun, Aug 30 - Sun, Aug 30

7:03 am - 5:54 pmGEG Spokane-PHX Phoenix Sky Harbor Intl

10h 51m1 stop San Diego

8:25 pm - 11:07 pmPHX Phoenix Sky Harbor Intl-GEG Spokane

2h 42mnonstop

$409American Airlines

Sat, Aug 29 - Sat, Sep 5

1:00 pm - 9:21 pmGEG Spokane-PHX Phoenix Sky Harbor Intl

8h 21m1 stop Seattle/Tacoma Intl

3:59 pm - 9:35 pmPHX Phoenix Sky Harbor Intl-GEG Spokane

5h 36m1 stop Seattle/Tacoma Intl

$437Delta

Mon, Aug 31 - Wed, Sep 2

3:30 pm - 4:48 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 18mnonstop

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

2h 12mnonstop

$437Alaska Airlines

Recent direct flight deals from Idaho to Sky Harbor Intl

Sat, Oct 24 - Wed, Oct 28

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

$197Alaska Airlines

Sat, Sep 19 - Sat, Sep 26

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

$197Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

6:00 am - 7:05 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 05mnonstop

4:20 pm - 7:25 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 05mnonstop

$197Southwest

Wed, Oct 7 - Wed, Oct 7

6:00 am - 7:05 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 05mnonstop

8:45 pm - 11:50 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 05mnonstop

$197Southwest

Tue, Oct 13 - Tue, Oct 13

6:17 am - 7:38 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 21mnonstop

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

2h 21mnonstop

$197American Airlines

Sat, Oct 24 - Sat, Oct 24

6:17 am - 7:38 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 21mnonstop

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

2h 21mnonstop

$197American 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

$197Alaska Airlines

Wed, Oct 21 - Sat, Oct 24

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

$197Alaska Airlines

Wed, Oct 7 - Sat, Oct 10

11:55 am - 1:00 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 05mnonstop

4:40 pm - 7:45 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 05mnonstop

$197Southwest

Tue, Nov 3 - Tue, Nov 10

2:03 pm - 4:09 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 06mnonstop

11:07 am - 1:23 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 16mnonstop

$197American Airlines

Useful Info

Low season	July
High season	March
Cheapest flight	$62

Best time to beat the crowds but there is an average 13% increase in price.

Most popular time to fly with an average 7% 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

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Phoenix (PHX)

PHX

$62 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