Flights to Central Arizona from Boise - ￥9,990

View ￥9,990 flight on Wed, Sep 24, 2025Opens in a new window

Popular airlines from Boise to Central Arizona

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Boise to Central Arizona (BOI-PHX)

Prices were available within the past 7 days and start at ￥9,990 for one-way flights and ￥20,090 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Sep 24 - Mon, Sep 29
BOI
Boise
PHX
Phoenix
￥20,090 Roundtrip, found 1 day ago
￥20,090
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep 24 from Boise to Phoenix, returning Mon, Sep 29, priced at ￥20,090 found 1 day ago
American Airlines
Wed, Sep 24 - Mon, Sep 29
BOI
Boise
PHX
Phoenix
￥21,520 Roundtrip, found 1 day ago
￥21,520
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep 24 from Boise to Phoenix, returning Mon, Sep 29, priced at ￥21,520 found 1 day ago
Delta
Wed, Sep 24 - Mon, Sep 29
BOI
Boise
PHX
Phoenix
￥22,920 Roundtrip, found 1 day ago
￥22,920
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Sep 24 from Boise to Phoenix, returning Mon, Sep 29, priced at ￥22,920 found 1 day ago
Delta
Wed, Sep 24 - Mon, Sep 29
BOI
Boise
PHX
Phoenix
￥24,460 Roundtrip, found 1 day ago
￥24,460
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Sep 24 from Boise to Phoenix, returning Mon, Sep 29, priced at ￥24,460 found 1 day ago
Delta
Wed, Sep 24 - Mon, Sep 29
BOI
Boise
PHX
Phoenix
￥27,330 Roundtrip, found 1 day ago
￥27,330
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Sep 24 from Boise to Phoenix, returning Mon, Sep 29, priced at ￥27,330 found 1 day ago
United
Wed, Sep 24 - Mon, Sep 29
BOI
Boise
PHX
Phoenix
￥36,890 Roundtrip, found 1 day ago
￥36,890
Roundtrip
found 1 day ago
Select United flight, departing Wed, Sep 24 from Boise to Phoenix, returning Mon, Sep 29, priced at ￥36,890 found 1 day ago

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

September is typically the cheapest month to fly

From ￥12,768 - ￥23,554 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.