Phoenix / Mesa to Boise Flights on Allegiant from $51*
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Flights from Phoenix / Mesa to Boise
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
Deals from Phoenix / Mesa to Boise
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Phoenix / Mesa (AZA) | Boise (BOI) | One-way / Economy | Departing: December 4 2025 | From $51 Seen: 6 hrs ago |
| Phoenix / Mesa (AZA) | Boise (BOI) | One-way / Economy | Departing: January 9 2026 | From $51 Seen: 19 hrs ago |
| Phoenix / Mesa (AZA) | Boise (BOI) | One-way / Economy | Departing: December 11 2025 | From $54 Seen: 10 hrs ago |
| Phoenix / Mesa (AZA) | Boise (BOI) | One-way / Economy | Departing: January 12 2026 | From $58 Seen: 19 hrs ago |
| Phoenix / Mesa (AZA) | Boise (BOI) | One-way / Economy | Departing: February 13 2026 | From $62 Seen: 3 hrs ago |
| Phoenix / Mesa (AZA) | Boise (BOI) | One-way / Economy | Departing: February 9 2026 | From $66 Seen: 19 hrs ago |
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
Flight Details
Departing From:
Phoenix-Mesa Gateway Airport (AZA)
Arriving To:
Boise Airport (BOI)
Average Flight Time:
02 hours 12 minutes
Travel Tips
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Lock in the lowest price by adding your checked and carryon bags when you book your flight.
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About Boise
Boise is one of our more active destinations for Allegiant. Full of amazing bars and restaurants, Boise will satisfy the needs of any traveler. Discover all the historical attractions that Boise has to offer. From visiting the Old Idaho Penitentiary to seeing the Idaho State Capitol building, Boise will feel like a second home when you plan your trip through Allegiant. Book your flight to Boise today.
Frequently Asked Questions
Yes, Allegiant provides in-flight service on every flight. For more details on the variety of snacks and drinks available on board flights for purchase, check out our In Flight Refreshments & Services page.
Yes, all Allegiant Air flights from Phoenix / Mesa to Boise are nonstop.
The day with the lowest fare can differ week to week. To find out what upcoming days have the lowest price to from fly Phoenix / Mesa to Boise, please check out our flight search tool, which makes finding our lowest fare a breeze.
You can make changes to your reservation from Phoenix / Mesa to Boise a breeze by clicking Manage Trips on our homepage. Fees and fare difference may apply.
Click Flight Status on our homepage to view the status of your upcoming flight from Phoenix / Mesa to Boise.
Yes you can book a rental car. Yes, rental car facilities are available in Boise. Allegiant offers exclusive discounts with Alamo, Enterprise and National when you book a car together with your flight from Phoenix / Mesa to Boise. Allegiant’s travel bundle makes flying a breeze.
