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.

$97 CHEAP FLIGHTS from Idaho to Phoenix (PHX)

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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

Mon, Jan 11 - Thu, Jan 14

2:00 pm - 12:45 amTWF Twin Falls Joslin-PHX Phoenix Sky Harbor Intl

10h 45m1 stop Las Vegas Harry Reid Intl

9:13 am - 12:00 pmPHX Phoenix Sky Harbor Intl-TWF Twin Falls Joslin

26h 47m1 stop Las Vegas Harry Reid Intl

$170Multiple Airlines

Mon, Jan 11 - Thu, Jan 14

2:00 pm - 8:40 pmTWF Twin Falls Joslin-PHX Phoenix Sky Harbor Intl

30h 40m2 stops Las Vegas Harry Reid Intl San Francisco

9:18 pm - 12:00 pmPHX Phoenix Sky Harbor Intl-TWF Twin Falls Joslin

14h 42m1 stop Las Vegas Harry Reid Intl

$195Multiple Airlines

Fri, Dec 25 - Tue, Dec 29

5:33 pm - 6:34 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

25h 01m1 stop Las Vegas Harry Reid Intl

6:31 pm - 4:48 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

22h 17m1 stop Las Vegas Harry Reid Intl

$231Frontier

Fri, Dec 25 - Tue, Dec 29

5:33 pm - 6:34 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

25h 01m1 stop Las Vegas Harry Reid Intl

6:31 pm - 4:48 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

22h 17m1 stop Las Vegas Harry Reid Intl

$231Frontier

Sat, Dec 12 - Tue, Dec 15

8:00 am - 10:36 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 36mnonstop

5:11 pm - 7:31 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 20mnonstop

$239American Airlines

Wed, Dec 16 - Sat, Dec 19

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

2h 05mnonstop

10:50 pm - 1:00 amPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 10mnonstop

$248Southwest

Sat, Dec 12 - Tue, Dec 15

11:25 am - 5:23 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

5h 58m1 stop Salt Lake City

6:35 pm - 10:58 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

4h 23m1 stop Los Angeles

$249Delta

Sat, Dec 12 - Sun, Dec 13

8:00 am - 10:36 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 36mnonstop

9:47 pm - 12:06 amPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 19mnonstop

$253American Airlines

Sat, Dec 12 - Sat, Dec 19

5:30 am - 7:35 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 05mnonstop

10:50 pm - 1:00 amPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 10mnonstop

$253Southwest

Wed, Dec 16 - Mon, Dec 28

10:25 am - 5:23 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

6h 58m1 stop Salt Lake City

5:40 pm - 10:05 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

4h 25m1 stop Salt Lake City

$283Delta

Recent last minute flight deals from Idaho to Sky Harbor Intl

Thu, Nov 19 - Mon, Nov 23

2:49 pm - 11:09 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

8h 20m1 stop Las Vegas Harry Reid Intl

8:59 pm - 7:00 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

22h 01m1 stop Las Vegas Harry Reid Intl

$342Frontier

Thu, Nov 19 - Tue, Nov 24

2:49 pm - 11:09 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

8h 20m1 stop Las Vegas Harry Reid Intl

12:30 pm - 7:00 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

6h 30m1 stop Las Vegas Harry Reid Intl

$344Frontier

Tue, Nov 17 - Tue, Nov 24

7:00 am - 9:11 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 11mnonstop

12:30 pm - 7:00 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

6h 30m1 stop Las Vegas Harry Reid Intl

$374Multiple Airlines

Tue, Nov 17 - Tue, Nov 24

1:05 pm - 6:16 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

5h 11m1 stop Portland

12:30 pm - 7:00 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

6h 30m1 stop Las Vegas Harry Reid Intl

$384Multiple Airlines

Mon, Nov 16 - Sat, Nov 21

6:36 am - 9:04 amIDA Idaho Falls Fanning Field-PHX Phoenix Sky Harbor Intl

2h 28mnonstop

8:19 pm - 10:31 pmPHX Phoenix Sky Harbor Intl-IDA Idaho Falls Fanning Field

2h 12mnonstop

$440American Airlines

Mon, Nov 16 - Sat, Nov 21

6:04 am - 12:41 pmIDA Idaho Falls Fanning Field-PHX Phoenix Sky Harbor Intl

6h 37m1 stop Seattle/Tacoma Intl

2:41 pm - 1:18 pmPHX Phoenix Sky Harbor Intl-IDA Idaho Falls Fanning Field

22h 37m1 stop Portland

$445Alaska Airlines

Tue, Nov 17 - Mon, Nov 23

7:00 am - 9:11 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 11mnonstop

9:55 am - 12:13 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 18mnonstop

$457Alaska Airlines

Tue, Nov 17 - Tue, Nov 24

2:50 pm - 5:00 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 10mnonstop

7:55 am - 10:05 amPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 10mnonstop

$457Southwest

Wed, Nov 18 - Wed, Nov 25

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

2h 05mnonstop

10:55 pm - 1:10 amPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 15mnonstop

$457Southwest

Mon, Nov 16 - Sat, Nov 21

6:36 am - 9:04 amIDA Idaho Falls Fanning Field-PHX Phoenix Sky Harbor Intl

2h 28mnonstop

5:00 am - 1:13 pmPHX Phoenix Sky Harbor Intl-IDA Idaho Falls Fanning Field

8h 13m1 stop Dallas/Fort Worth

$542American Airlines

Recent direct flight deals from Idaho to Sky Harbor Intl

Sat, Dec 12 - Tue, Dec 15

8:00 am - 10:36 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 36mnonstop

5:11 pm - 7:31 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 20mnonstop

$239American Airlines

Wed, Dec 16 - Sat, Dec 19

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

2h 05mnonstop

10:50 pm - 1:00 amPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 10mnonstop

$248Southwest

Tue, Dec 15 - Tue, Dec 22

7:00 am - 9:22 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 22mnonstop

7:12 pm - 9:38 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 26mnonstop

$253Alaska Airlines

Sat, Dec 12 - Sun, Dec 13

8:00 am - 10:36 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 36mnonstop

9:47 pm - 12:06 amPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 19mnonstop

$253American Airlines

Sat, Dec 12 - Sat, Dec 19

5:30 am - 7:35 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 05mnonstop

10:50 pm - 1:00 amPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 10mnonstop

$253Southwest

Sat, Dec 12 - Mon, Dec 14

8:00 am - 10:36 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 36mnonstop

5:11 pm - 7:31 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 20mnonstop

$263American Airlines

Wed, Jan 13 - Sat, Jan 16

4:35 pm - 6:51 pmBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 16mnonstop

9:40 am - 11:48 amPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 08mnonstop

$267American Airlines

Wed, Dec 16 - Mon, Dec 28

5:45 am - 7:50 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 05mnonstop

10:55 pm - 1:10 amPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 15mnonstop

$268Southwest

Tue, Jan 5 - Tue, Jan 12

7:00 am - 9:19 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 19mnonstop

10:01 am - 12:21 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 20mnonstop

$277Alaska Airlines

Sat, Jan 9 - Tue, Jan 12

7:00 am - 9:19 amBOI Boise Air Term. Gowen Fld-PHX Phoenix Sky Harbor Intl

2h 19mnonstop

10:01 am - 12:21 pmPHX Phoenix Sky Harbor Intl-BOI Boise Air Term. Gowen Fld

2h 20mnonstop

$277Alaska Airlines

Useful Info

Low season	July
High season	March
Cheapest flight	$97

Best time to beat the crowds but there is an average 7% increase in price.

Most popular time to fly with an average 2% 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.