Cheap flights from Boise to Mesa from CA $62

View CA $62 flight on Thu, Aug. 7, 2025Opens in a new window

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Cheap flights from Boise (BOI) to Mesa (PHX)

Prices were available within the past 7 days and start at CA $62 for one-way flights and CA $170 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Aug. 1 - Mon, Aug. 4
BOI
Boise
PHX
Phoenix
CA $170 Roundtrip, found 5 days ago
CA $170
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Aug. 1 from Boise to Phoenix, returning Mon, Aug. 4, priced at CA $170 found 5 days ago
Delta
Fri, Aug. 1 - Mon, Aug. 4
BOI
Boise
PHX
Phoenix
CA $185 Roundtrip, found 5 days ago
CA $185
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Aug. 1 from Boise to Phoenix, returning Mon, Aug. 4, priced at CA $185 found 5 days ago
Alaska Airlines
Fri, Aug. 1 - Mon, Aug. 4
BOI
Boise
PHX
Phoenix
CA $203 Roundtrip, found 5 days ago
CA $203
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Aug. 1 from Boise to Phoenix, returning Mon, Aug. 4, priced at CA $203 found 5 days ago
Delta
Fri, Aug. 1 - Mon, Aug. 4
BOI
Boise
PHX
Phoenix
CA $214 Roundtrip, found 5 days ago
CA $214
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Aug. 1 from Boise to Phoenix, returning Mon, Aug. 4, priced at CA $214 found 5 days ago
Alaska Airlines
Fri, Aug. 8 - Fri, Aug. 15
BOI
Boise
PHX
Phoenix
CA $214 Roundtrip, found 2 days ago
CA $214
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Fri, Aug. 8 from Boise to Phoenix, returning Fri, Aug. 15, priced at CA $214 found 2 days ago
American Airlines
Fri, Aug. 8 - Fri, Aug. 15
BOI
Boise
PHX
Phoenix
CA $216 Roundtrip, found 2 days ago
CA $216
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Aug. 8 from Boise to Phoenix, returning Fri, Aug. 15, priced at CA $216 found 2 days ago

Find the cheapest month to fly from Boise (BOI) to Phoenix (PHX)

September is typically the cheapest month to fly

From CA $119 - CA $220 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.