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Latest Flight Deals from Boise to Phoenix

Book one-way or return flights from Boise to Phoenix from as little as NZD 139. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip
      • BOI10:10
        2h 10m
        Direct
        PHX11:20
        Tue, Apr 30|Boise - Phoenix|Alaska Airlines
        NZD 139NZD 196
        28% OFF
        28% OFF
        NZD 196NZD 139
      • BOI15:00
        5h 47m
        1 stop
        PHX19:47
        Tue, May 7|Boise - Phoenix|Alaska Airlines
        NZD 148NZD 196
        25% OFF
        25% OFF
        NZD 196NZD 148
      • BOI10:10
        2h 10m
        Direct
        PHX11:20
        Wed, May 1|Boise - Phoenix|Alaska Airlines
        NZD 155NZD 196
        21% OFF
        21% OFF
        NZD 196NZD 155
      • BOI17:52
        5h 43m
        1 stop
        PHX22:35
        Sat, May 11|Boise - Phoenix|Delta Air Lines
        NZD 155
        NZD 155
      • BOI15:23
        6h 37m
        1 stop
        PHX21:00
        Sat, May 18|Boise - Phoenix|Alaska Airlines
        NZD 156
        NZD 156
      • BOI17:20
        2h 5m
        Direct
        PHX18:25
        Wed, May 1|Boise - Phoenix|American Airlines
        NZD 156
        NZD 156
      • BOI09:59
        7h 54m
        1 stop
        PHX16:53
        Wed, May 8|Boise - Phoenix|Alaska Airlines
        NZD 156
        NZD 156
      • BOI15:02
        5h 38m
        1 stop
        PHX19:40
        Tue, May 21|Boise - Phoenix|Alaska Airlines
        NZD 157
        NZD 157
      • BOI08:00
        7h 48m
        1 stop
        PHX14:48
        Thu, Jul 4|Boise - Phoenix|Alaska Airlines
        NZD 157
        NZD 157
      • BOI13:23
        4h 5m
        1 stop
        PHX16:28
        Tue, Apr 30|Boise - Phoenix|Delta Air Lines
        NZD 157
        NZD 157
      • BOI13:00
        3h 5m
        Direct
        PHX14:00
        Sat, May 4|Boise - Phoenix|Alaska Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Boise to Phoenix? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Boise to Phoenix. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Boise to Phoenix

View airlines operating flights from Boise to Phoenix. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Alaska Airlines
From NZD 139
Delta Air Lines
From NZD 155
American Airlines
From NZD 156
Allegiant Air
From NZD 159
United Airlines
From NZD 214
Southwest Airlines
From NZD 260
ANA airlines

Find more flights and airlines

Alternative Routes from Boise to Phoenix

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Boise to Phoenix.

  • Cheapest
    Alaska Airlines
    BOI
    10:10
    2h 10m
    Direct
    PHX
    11:20
    Boise Air Terminal Airport - Sky Harbor International Airport
    Tue, Apr 30Alaska Airlines
    NZD 139
  • Allegiant Air
    BOI
    10:00
    2h 10m
    Direct
    AZA
    11:10
    Boise Air Terminal Airport - Phoenix–Mesa Gateway Airport
    Fri, May 10Allegiant Air
    NZD 159
  • Allegiant Air
    BOI
    10:00
    2h 10m
    Direct
    AZA
    11:10
    Boise Air Terminal Airport - Phoenix–Mesa Gateway Airport
    Fri, May 10Allegiant Air
    NZD 159
    Find More Flights

How do I find the cheapest flights?

  • When are flight tickets from Boise (BOI) to Phoenix (PHX) the cheapest?

    Airlines adjust prices for flights from Boise to Phoenix based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Boise (BOI) to Phoenix (PHX) cost?

    According to Trip.com's data, the lowest price is around NZD 603.

  • How long does it take to fly from Boise (BOI) to Phoenix (PHX) and what is the distance?

    It takes around 2 hours 7 minutes to fly from Boise (BOI) to Phoenix (PHX).

  • What are the most popular airlines that fly from Boise (BOI) to Phoenix (PHX)?

    Airlines with flights from Boise (BOI) to Phoenix (PHX): American Airlines, Southwest Airlines, Alaska Airlines and Allegiant Air.

How to find a cheap flight from Boise to Phoenix

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Boise to Phoenix. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Boise to Phoenix

Cheapest nonstop flight price

NZD 138

Cheapest round-trip ticket price

NZD 252

Off-season for travel

December

Peak season for travel

October

Flight distance

1,183.62km

Average flight time

2 hours 7 minutes

Popular airline

Delta Air Lines

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