Cheap flights from Phoenix-Mesa Gateway Airport to Idaho from $50

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix-Mesa Gateway Airport to Idaho departing on 3/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Phoenix-Mesa Gateway Airport to Idaho

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
2:35 pm - 4:47 pm
AZA
-
BOI
2h 12mnonstop
Allegiant Air Logo
5:37 pm - 7:53 pm
BOI
-
AZA
2h 16mnonstop
$100Allegiant Air
ven., févr. 27 - lun., mars 2
Allegiant Air Logo
2:38 pm - 4:51 pm
AZA
-
BOI
2h 13mnonstop
Allegiant Air Logo
5:41 pm - 7:58 pm
BOI
-
AZA
2h 17mnonstop
$114Allegiant Air
ven., févr. 13 - lun., févr. 16
Allegiant Air Logo
2:01 pm - 5:13 pm
AZA
-
BOI
2h 12mnonstop
Allegiant Air Logo
6:03 pm - 7:13 pm
BOI
-
AZA
2h 10mnonstop
$148Allegiant Air
ven., mars 27 - lun., mars 30
Allegiant Air Logo
2:01 pm - 5:13 pm
AZA
-
BOI
2h 12mnonstop
Allegiant Air Logo
6:03 pm - 7:13 pm
BOI
-
AZA
2h 10mnonstop
$149Allegiant Air
ven., mars 27 - lun., mars 30
Allegiant Air Logo
2:38 pm - 4:51 pm
AZA
-
BOI
2h 13mnonstop
Allegiant Air Logo
5:37 pm - 7:53 pm
BOI
-
AZA
2h 16mnonstop
$155Allegiant Air
ven., févr. 20 - ven., févr. 27
Allegiant Air Logo
2:01 pm - 5:13 pm
AZA
-
BOI
2h 12mnonstop
Allegiant Air Logo
6:03 pm - 7:13 pm
BOI
-
AZA
2h 10mnonstop
$157Allegiant Air
ven., mars 13 - lun., mars 16
Allegiant Air Logo
2:35 pm - 4:47 pm
AZA
-
BOI
2h 12mnonstop
Allegiant Air Logo
6:03 pm - 7:13 pm
BOI
-
AZA
2h 10mnonstop
$176Allegiant Air
ven., mars 6 - lun., mars 16
Allegiant Air Logo
1:35 pm - 4:47 pm
AZA
-
BOI
2h 12mnonstop
Allegiant Air Logo
6:03 pm - 7:13 pm
BOI
-
AZA
2h 10mnonstop
$224Allegiant Air
lun., mars 9 - lun., mars 16
Multiple Airlines Logo
7:00 am - 11:11 am
AZA
-
BOI
28h 11m
2 stops
Multiple Airlines Logo
5:41 pm - 7:58 pm
BOI
-
AZA
2h 17mnonstop
$242Multiple Airlines
jeu., févr. 12 - lun., févr. 16
Allegiant Air Logo
2:38 pm - 4:51 pm
AZA
-
BOI
2h 13mnonstop
Allegiant Air Logo
2:48 pm - 9:14 pm
BOI
-
AZA
6h 26m
1 stop
$249Allegiant Air
ven., févr. 20 - jeu., févr. 26

Allegiant Air flights from Phoenix-Mesa Gateway Airport to Idaho

Our best Allegiant Air deals on Phoenix-Mesa Gateway Airport to Idaho flight tickets
Allegiant Air
Feb 27
AZA2:35 pmPhoenix-Mesa Gateway
2h 12m
BOI4:47 pmBoise Air Term. Gowen Fld
Mar 2
BOI5:37 pmBoise Air Term. Gowen Fld
2h 16m
AZA7:53 pmPhoenix-Mesa Gateway
$100
Allegiant Air
Feb 13
AZA2:38 pmPhoenix-Mesa Gateway
2h 13m
BOI4:51 pmBoise Air Term. Gowen Fld
Feb 16
BOI5:41 pmBoise Air Term. Gowen Fld
2h 17m
AZA7:58 pmPhoenix-Mesa Gateway
$114
Allegiant Air
Mar 27
AZA2:01 pmPhoenix-Mesa Gateway
2h 12m
BOI5:13 pmBoise Air Term. Gowen Fld
Mar 30
BOI6:03 pmBoise Air Term. Gowen Fld
2h 10m
AZA7:13 pmPhoenix-Mesa Gateway
$148

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix-Mesa Gateway Airport to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated janvier 29, 2026.
Use the filters below to find and compare flights from Phoenix-Mesa Gateway Airport to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

ven. 2/27

2:35 pm-4:47 pm

Nonstop2h 12m

Boise Air Term. Gowen Fld

lun. 3/2

5:37 pm-7:53 pm

Nonstop2h 16m

$100

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

ven. 2/13

2:38 pm-4:51 pm

Nonstop2h 13m

Boise Air Term. Gowen Fld

lun. 2/16

5:41 pm-7:58 pm

Nonstop2h 17m

$114

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

ven. 3/27

2:01 pm-5:13 pm

Nonstop2h 12m

Boise Air Term. Gowen Fld

lun. 3/30

6:03 pm-7:13 pm

Nonstop2h 10m

$148

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

ven. 3/27

2:01 pm-5:13 pm

Nonstop2h 12m

Boise Air Term. Gowen Fld

lun. 3/30

6:03 pm-7:13 pm

Nonstop2h 10m

$149

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

ven. 2/20

2:38 pm-4:51 pm

Nonstop2h 13m

Boise Air Term. Gowen Fld

ven. 2/27

5:37 pm-7:53 pm

Nonstop2h 16m

$155

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

ven. 3/13

2:01 pm-5:13 pm

Nonstop2h 12m

Boise Air Term. Gowen Fld

lun. 3/16

6:03 pm-7:13 pm

Nonstop2h 10m

$157

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

ven. 3/6

2:35 pm-4:47 pm

Nonstop2h 12m

Boise Air Term. Gowen Fld

lun. 3/16

6:03 pm-7:13 pm

Nonstop2h 10m

$176

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

lun. 3/9

1:35 pm-4:47 pm

Nonstop2h 12m

Boise Air Term. Gowen Fld

lun. 3/16

6:03 pm-7:13 pm

Nonstop2h 10m

$224

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

jeu. 2/12

7:00 am-11:11 am

2 stops28h 11m

Boise Air Term. Gowen Fld

lun. 2/16

5:41 pm-7:58 pm

Nonstop2h 17m

$242

PhoenixBoise

AZA - BOI

AZABOI

Phoenix-Mesa Gateway

ven. 2/20

2:38 pm-4:51 pm

Nonstop2h 13m

Boise Air Term. Gowen Fld

jeu. 2/26

2:48 pm-9:14 pm

1 stop6h 26m

$249

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Idaho from

How to get the cheapest flight ticket from Phoenix-Mesa Gateway Airport to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Idaho?

Our data shows that Friday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $110. On the other hand, Monday is the most expensive day to depart from Phoenix-Mesa Gateway Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $145.

What is the cheapest time of day to depart on your flight to Idaho?

According to our data, the cheapest time of day to fly to Idaho is in the morning. momondo users have found flights departing from Phoenix-Mesa Gateway Airport to Idaho in the morning for as low as $123. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Idaho, so prices are often more expensive at around $130 per ticket.

What is the cheapest Phoenix-Mesa Gateway to Idaho flight route?

Fly from Phoenix-Mesa Gateway to Boise Air Term. Gowen Fld for the best Phoenix-Mesa Gateway - Idaho flight prices

What cabin class options are available on Phoenix-Mesa Gateway to Idaho flights?

There is only 1 cabin class available to choose from on Phoenix-Mesa Gateway to Idaho flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Phoenix-Mesa Gateway Airport to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix-Mesa Gateway Airport to Idaho

Best Price Found

$62

Fastest flight time

2h 07m

Direct flights

Tue and Sat

Airports in Idaho

27 airports
The best one-way flight to Idaho from Phoenix-Mesa Gateway Airport in the past 72 hours is $62. The best round-trip flight deal from Phoenix-Mesa Gateway Airport to Idaho found on momondo in the last 72 hours is $122.
The fastest flight from Phoenix-Mesa Gateway Airport to Idaho takes 2h 07m
Direct flights go from Phoenix-Mesa Gateway Airport to Idaho on Tuesday and Saturday. The only airline offering direct flights is Allegiant Air.
There are 27 airports in Idaho. From Phoenix-Mesa Gateway Airport there are direct flights to Boise Air Term. Gowen Fld (BOI).
  • When did momondo last update prices for flights from Phoenix-Mesa Gateway Airport to Idaho?

    Prices for flights from Phoenix-Mesa Gateway Airport to Idaho were last updated today.

  • How many operators does momondo search for flights from Phoenix-Mesa Gateway Airport to Idaho?

  • How old do you have to be to fly from Phoenix-Mesa Gateway Airport to Idaho?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Phoenix-Mesa Gateway Airport to Idaho.

  • What documentation or ID do you need to fly to Idaho?

    The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Phoenix-Mesa Gateway Airport to Idaho?

Best airlines flying from Phoenix-Mesa Gateway Airport to Idaho

Compare and see reviews for airlines that fly from Phoenix-Mesa Gateway Airport to Idaho with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $82Free CancellationRating
7.2
706 reviews
Search Allegiant Air flights

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Idaho?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Idaho from Phoenix.

Can I find flights from Phoenix to Idaho with flexible booking policies on momondo?

Flights from Phoenix to Idaho with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Phoenix to Idaho?

Once you have performed a search for Phoenix to Idaho flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Phoenix to Idaho right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Idaho, momondo offers a useful price alert feature which will track prices for flights to Idaho from Phoenix and alert you when they change.

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sam. 2/28
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