$35 Cheap Flights from Boise (BOI) to Phoenix (PHX)

Bundle Your Flight + Hotel & Save!

Flight deals we found

These prices are lower than our typical predictions for similar flights.
80% less than typical
$247
Roundtrip per traveler
Thu, Aug 1 - Sun, Aug 4
Alaska AirlinesAlaska Airlines
2h 9m
1:16pm
2:25pm
BOI
Nonstop
PHX
Found 18 hours ago
45% less than typical
$247
Roundtrip per traveler
Fri, Aug 30 - Mon, Sep 2
American AirlinesAmerican Airlines
2h 12m
1:44pm
2:56pm
BOI
Nonstop
PHX
Found 10 hours ago
45% less than typical
$266
Roundtrip per traveler
Thu, Jul 4 - Sun, Jul 7
American AirlinesAmerican Airlines
2h 8m
6:35am
7:43am
BOI
Nonstop
PHX
Found 4 hours ago
50% less than typical
$209
Roundtrip per traveler
Thu, Sep 19 - Mon, Sep 23
American AirlinesAmerican Airlines
2h 11m
6:04pm
7:15pm
BOI
Nonstop
PHX
Found 14 hours ago
35% less than typical
$271
Roundtrip per traveler
Fri, Jun 7 - Sun, Jun 9
American AirlinesAmerican Airlines
2h 8m
6:35am
7:43am
BOI
Nonstop
PHX
Found 16 hours ago
25% less than typical
$289
Roundtrip per traveler
Tue, May 14 - Wed, May 15
American AirlinesAmerican Airlines
2h 10m
1:45pm
2:55pm
BOI
Nonstop
PHX
Found 3 hours ago
75% less than typical
$315
Roundtrip per traveler
Fri, May 24 - Sun, May 26
UnitedUnited
7h 2m
8:17am
2:19pm
BOI
1 stop • 3h 10m in LAX
PHX
Found 13 hours ago

Featured airlines

Top nine airline logos for desktop

Cheap Flights from Boise to Phoenix (BOI-PHX)

Prices were available within the past 7 days and start at $35 for one-way flights and $77 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Tue, Sep 10 - Sat, Sep 14
BOI
Boise
PHX
Phoenix
$77 Roundtrip, found 11 hours ago
$77
Roundtrip
found 11 hours ago
Select Spirit Airlines flight, departing Tue, Sep 10 from Boise to Phoenix, returning Sat, Sep 14, priced at $77 found 11 hours ago
Spirit Airlines
Tue, Sep 10 - Tue, Sep 24
BOI
Boise
PHX
Phoenix
$90 Roundtrip, found 9 hours ago
$90
Roundtrip
found 9 hours ago
Select Spirit Airlines flight, departing Tue, Sep 10 from Boise to Phoenix, returning Tue, Sep 24, priced at $90 found 9 hours ago
Spirit Airlines
Tue, Jun 11 - Tue, Jun 25
BOI
Boise
PHX
Phoenix
$97 Roundtrip, just found
$97
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, Jun 11 from Boise to Phoenix, returning Tue, Jun 25, priced at $97 just found
Spirit Airlines
Mon, Sep 9 - Sat, Sep 21
BOI
Boise
PHX
Phoenix
$102 Roundtrip, found 9 hours ago
$102
Roundtrip
found 9 hours ago
Select Spirit Airlines flight, departing Mon, Sep 9 from Boise to Phoenix, returning Sat, Sep 21, priced at $102 found 9 hours ago
Spirit Airlines
Tue, Jun 11 - Tue, Jun 18
BOI
Boise
PHX
Phoenix
$104 Roundtrip, just found
$104
Roundtrip
just found
Select Spirit Airlines flight, departing Tue, Jun 11 from Boise to Phoenix, returning Tue, Jun 18, priced at $104 just found
Spirit Airlines
Mon, Jun 10 - Tue, Jun 11
BOI
Boise
PHX
Phoenix
$108 Roundtrip, found 3 hours ago
$108
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Mon, Jun 10 from Boise to Phoenix, returning Tue, Jun 11, priced at $108 found 3 hours ago
Spirit Airlines
Mon, Jun 17 - Wed, Jun 19
BOI
Boise
PHX
Phoenix
$109 Roundtrip, just found
$109
Roundtrip
just found
Select Spirit Airlines flight, departing Mon, Jun 17 from Boise to Phoenix, returning Wed, Jun 19, priced at $109 just found
Spirit Airlines
Mon, Aug 26 - Wed, Sep 4
BOI
Boise
PHX
Phoenix
$111 Roundtrip, found 1 day ago
$111
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Mon, Aug 26 from Boise to Phoenix, returning Wed, Sep 4, priced at $111 found 1 day ago
Spirit Airlines
Thu, Aug 22 - Tue, Aug 27
BOI
Boise
PHX
Phoenix
$114 Roundtrip, found 7 hours ago
$114
Roundtrip
found 7 hours ago
Select Spirit Airlines flight, departing Thu, Aug 22 from Boise to Phoenix, returning Tue, Aug 27, priced at $114 found 7 hours ago
Spirit Airlines
Mon, Jun 10 - Wed, Jun 12
BOI
Boise
PHX
Phoenix
$115 Roundtrip, just found
$115
Roundtrip
just found
Select Spirit Airlines flight, departing Mon, Jun 10 from Boise to Phoenix, returning Wed, Jun 12, priced at $115 just found
Flights from Boise (BOI) to Phoenix (PHX)
Origin airport
Boise
Destination airport
Sky Harbor Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Spirit Airlines, United
Roundtrip price
$76
Distance
735 mi
Average flight time
1 hour 25 mins

Boise to Phoenix Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Boise to Phoenix offer the perfect respite. Not only does exploring Phoenix provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Boise to Phoenix may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from BOI to PHX today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Phoenix are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Phoenix more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Phoenix is $35 now!

Frequently asked questions

How much is a one-way flight from BOI to Phoenix Sky Harbor Intl. Airport?
You can pick up one-way Boise flights to Phoenix starting from just $49. This is based on the lowest fare located on Expedia for this journey departing during the next three months and was last updated on May 7 2024 and has not changed since. This fare is for an Spirit Airlines service, setting off from Boise Airport on July 23 2024 and landing at PHX.
How long does it take to fly from BOI to Phoenix Sky Harbor Airport?
American Airlines operates a direct flight leaving from BOI at 1:48PM and touching down at PHX at 2:54PM — a total travel time of 2 hours and 6 minutes. Select the seat that’s perfect for you, bring something to keep you entertained and the time will speed by.
Is it cheaper to buy a plane ticket from Boise Airport to Sky Harbor Intl. Airport (PHX) last minute?
Being a spontaneous soul is a wonderful way to travel around, but it’s not necessarily the smartest method to land a bargain fare. Consider booking your BOI to Phoenix Sky Harbor Intl. Airport trip in advance rather than waiting until the last minute. Based on flight pricing and demand studies in 2022, we have found that the best time to book domestic flights is between 28 – 35 days ahead of the departure date, and international flights three to four months in advance. You can unleash your spontaneous side when you’re exploring Phoenix Sky Harbor Intl. Airport!
What is the cheapest airline flying from BOI to Phoenix Sky Harbor Intl. Airport in the next 90 days?
Based on airfares found on Expedia with a departure date within the next 90 days, Spirit Airlines is the cheapest airline flying from Boise to Phoenix. The fare for this route starts from $49. This flight departs from BOI on July 23 2024 and lands at Phoenix Sky Harbor Intl. Airport. The price was updated on May 7 2024 and has not changed since.
What's the cheapest price for a flight from BOI to PHX next month?
With a one-way flight from Boise to Phoenix on offer for only $95, you’ll have more dollars left in your hip pocket for sightseeing. This price was found after looking at all available flights on Expedia within the next 30 days. This particular service jets off from Boise Airport (BOI) on June 1 2024, lands at PHX and is operated by Alaska Airlines. This price was last updated on May 7 2024 and has not changed since.
What airline has the least delays from Boise Airport (BOI) to Sky Harbor Intl. Airport (PHX)?
If you’d rather not be stuck in the departure lounge — or worse, your vacation plans left in tatters because of a flight delay — book with American Airlines. Around 94% of its Boise Airport (BOI) to Phoenix Sky Harbor Airport services land on time. You can check your flight status before you even get to the airport through the Expedia App. It’ll also give you real-time notifications about gate changes, luggage carousel numbers and how to get to your hotel. Everything you need to know is in your pocket with this handy travel companion.
Can I find cheap nonstop flights from Boise Airport to Sky Harbor Intl. Airport (PHX) in the next three months?
To give you an idea of prices, the cheapest we’ve found for a roundtrip nonstop flight from Boise to Phoenix within the next 90 days is $189. This figure is based on all available flights on Expedia with a departure date in the next three months. This fare is for a flight via American Airlines leaving Boise Airport on May 18 2024 and arriving at Phoenix Sky Harbor Intl. Airport, with a return journey on May 29 2024. This price was last updated on May 7 2024.It’s a cinch to find nonstop cheap flights from Boise Airport to Phoenix Sky Harbor Intl. Airport by using our filters. Start by typing in the details of your trip, then click “Nonstop” under “Filter by” to the left of the page. Your results will be listed with the cheapest airfare first. If there’s no reason to fly on a specific day, make use of our handy “Flexible dates” feature. You’ll be able to compare prices on surrounding days and pick up the best possible deal.
What airports do you fly into for Phoenix from Boise?
With Sky Harbor Intl. Airport (PHX), Scottsdale Airport (SCF) and Chandler Municipal Airport (CHD) to pick from, journeying from Boise to Phoenix is a snap. The city’s busiest terminal, Sky Harbor Intl. Airport (PHX), is about 4 mi east of the downtown area. Besides ticket prices, consider factors like the ease of getting from the airport and the distance to your hotel before deciding where you’ll get off the plane. Get your Phoenix adventure off to a flying start by visiting Chase Field and Footprint Center.
What are the most popular departure times for flights from BOI to Phoenix Sky Harbor Airport?
Between 6:00 AM - 7:00 AM is the busiest period for American Airlines flights going from Boise Airport to PHX. Our useful tip? Leave earlier in the day. With air traffic yet to build up, your odds of jumping on a delay-free flight are higher.
Can I change the date of my flight from BOI to PHX?
We know life happens and plans change, so Expedia is here to help make amending your flight as easy as possible. First, find your Boise Airport to Phoenix Sky Harbor Intl. Airport itinerary through the Expedia Trips portal and check the ticket rules and conditions about what changes are allowed. If you booked your ticket in the last 24 hours, some airlines will allow you to cancel for free and organize new flights. If you bought your fare more than 24 hours ago, get in touch with us through our Customer Service portal to find out your options.
*Available to One Key members.