Featured airlines
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap flights from Boise (BOI) to Phoenix (PHX)
Prices were available within the past 7 days and start at $79 for one-way flights and $119 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Travel information
Travel information
Origin airport | Boise |
Destination airport | Sky Harbor Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Spirit Airlines, United |
Roundtrip price | $119 |
Distance | 735 mi |
Book with confidence
Book with confidence
Boise to Phoenix Flights
The cheapest times to fly from Boise to Phoenix
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Boise to Phoenix are during the month of October. You can find some of the cheapest flights from Boise to Phoenix with Expedia's search tool and vast selection of airlines.
The best time to book a flight from Boise to Phoenix
Sunday is one of the best days to book for cheap flights from Boise to Phoenix: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from Boise to Phoenix
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Boise to Phoenix in 2024. You can also book with separate airlines for your outbound and return journeys, from $79 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Boise to Phoenix flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your Boise to Phoenix airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently asked questions
Frequently asked questions
Frequently asked questions
Explore a world of travel with Expedia
Explore a world of travel with Expedia
- Trending Routes
- Trending Flights
- Top Flights Destinations
- Other Airlines
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from Boise
- Boise to Chicago (BOI - ORD)
- Boise to San Diego (BOI - SAN)
- Boise to Newark Liberty Intl. Airport (BOI - EWR)
- Boise to Los Angeles (BOI - LAX)
- Boise to Miami (BOI - MIA)
- Boise to Portland (BOI - PDX)
- Boise to Honolulu (BOI - HNL)
- Boise to Orange County (BOI - SNA)
- Boise to Denver (BOI - DEN)
- Boise to San José del Cabo (BOI - SJD)
- Boise to Puerto Vallarta (BOI - PVR)
- Boise to Seattle (BOI - SEA)
Top Routes to Phoenix
- Chicago to Phoenix (ORD - PHX)
- Newark Liberty Intl. Airport to Phoenix (EWR - PHX)
- Chicago to Phoenix (MDW - PHX)
- Los Angeles to Phoenix (LAX - PHX)
- Washington to Phoenix (DCA - PHX)
- Portland to Phoenix (PDX - PHX)
- Detroit to Phoenix (DTW - PHX)
- Boston to Phoenix (BOS - PHX)
- New York to Phoenix (LGA - PHX)
- Minneapolis to Phoenix (MSP - PHX)
- Salt Lake City to Phoenix (SLC - PHX)
- Denver to Phoenix (DEN - PHX)
Top Routes from Boise
- Alaska Airlines Boise to Chicago
- Alaska Airlines Boise to San Diego
- Alaska Airlines Boise to Newark Liberty Intl. Airport
- Alaska Airlines Boise to Los Angeles
- Alaska Airlines Boise to Portland
- Alaska Airlines Boise to Honolulu
- Alaska Airlines Boise to Orange County
- Alaska Airlines Boise to Denver
- Alaska Airlines Boise to Seattle
- Alaska Airlines Boise to New York
Top Routes to Phoenix
- Alaska Airlines Chicago to Phoenix
- United Newark Liberty Intl. Airport to Phoenix
- Frontier Airlines Los Angeles to Phoenix
- Frontier Airlines Washington to Phoenix
- Alaska Airlines Portland to Phoenix
- Frontier Airlines Detroit to Phoenix
- JetBlue Airways Boston to Phoenix
- American Airlines New York to Phoenix
- Sun Country Airlines Minneapolis to Phoenix
- Frontier Airlines Salt Lake City to Phoenix
Top Flight Destinations
- Flights to New York
- Flights to Las Vegas
- Flights to Orlando
- Flights to Chicago
- Flights to Los Angeles
- Flights to San Diego
- Flights to Boston
- Flights to Miami
- Flights to Myrtle Beach
- Flights to Nashville
- Flights to New Orleans
- Flights to Honolulu
- Flights to Gatlinburg
- Flights to San Francisco
- Flights to Pigeon Forge
- Flights to Seattle
- Flights to Panama City Beach
- Flights to Key West
- Flights to Atlanta
- Flights to Atlantic City