$46 Cheap flight deals from Sun Valley (BOI) to Phoenix (PHX)

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This Weekend's Flight Deals from Sun Valley to Phoenix

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jul 19 - Mon, Jul 21
BOI
Boise
PHX
Sky Harbor Intl.
$183 Roundtrip, found 2 days ago
$183
Roundtrip
found 2 days ago
Select Bargain Flight flight, departing Sat, Jul 19 from Boise to Sky Harbor Intl., returning Mon, Jul 21, priced at $183 found 2 days ago

Airfares from $46 One Way, $91 Round Trip from Sun Valley to Phoenix

Prices starting at $91 for return flights and $46 for one-way flights to Phoenix were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 23 - Tue, Oct 28
BOI
Boise
PHX
Phoenix
$91 Roundtrip, found 4 days ago
$91
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Oct 23 from Boise to Phoenix, returning Tue, Oct 28, priced at $91 found 4 days ago
Thu, Oct 23 - Tue, Oct 28
BOI
Boise
PHX
Phoenix
$103 Roundtrip, found 4 days ago
$103
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Thu, Oct 23 from Boise to Phoenix, returning Tue, Oct 28, priced at $103 found 4 days ago
Fri, Aug 8 - Fri, Aug 15
BOI
Boise
PHX
Phoenix
$105 Roundtrip, found 5 days ago
$105
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Aug 8 from Boise to Phoenix, returning Fri, Aug 15, priced at $105 found 5 days ago
Thu, Oct 23 - Tue, Oct 28
BOI
Boise
PHX
Phoenix
$112 Roundtrip, found 4 days ago
$112
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Thu, Oct 23 from Boise to Phoenix, returning Tue, Oct 28, priced at $112 found 4 days ago
Thu, Oct 23 - Tue, Oct 28
BOI
Boise
PHX
Phoenix
$120 Roundtrip, found 4 days ago
$120
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Thu, Oct 23 from Boise to Phoenix, returning Tue, Oct 28, priced at $120 found 4 days ago

Phoenix economy flight packages

Price found within the past 48 hours. Click for updated prices.
Talking Stick Resort
4.0-star property

Talking Stick Resort

9.2/10 Wonderful! (3,482 reviews)

Aug 14 - Aug 17

3 night stay

Boise (BOI) to Phoenix (PHX)

Southwest Airlines • Roundtrip • Coach
per person
found 1 day ago
The rooms were beautiful and pools lovely.

Reviewed on Jul 9, 2025

Scottsdale Camelback Resort
4.0-star property

Scottsdale Camelback Resort

9/10 Wonderful! (1,151 reviews)

Aug 14 - Aug 17

3 night stay

Boise (BOI) to Phoenix (PHX)

Southwest Airlines • Roundtrip • Coach
Save 100% on your flight
per person
found 1 day ago
I liked it overall - easy - nice pool - great little restaurant! And all staff were very helpful and nice!

Reviewed on Jun 21, 2025

Mountain Shadows Resort Scottsdale
4.5-star property

Mountain Shadows Resort Scottsdale

9.6/10 Exceptional! (1,002 reviews)

Aug 14 - Aug 17

3 night stay

Boise (BOI) to Phoenix (PHX)

Southwest Airlines • Roundtrip • Coach
per person
found 1 day ago
Amazing property and amazing amenities and amazing value!

Reviewed on May 22, 2025

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More About Flying To Phoenix from Sun Valley

Route Information for Flights from Sun Valley to Phoenix

Origin Airport IATA Code
BOI
Destination Airport IATA Code
PHX
Distance
735 mi
Direct Flight Airlines
American Airlines, Alaska Airlines, Southwest Airlines, Hawaiian Airlines
Earliest Flight Arrival
2:04PM UTC
Latest Flight Arrival
12:56AM UTC

Sun Valley to Phoenix

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Frequently asked questions

Are there non-stop flights from Sun Valley to Phoenix?
Yes, there are two airlines that offer nonstop flights from Boise, ID (BOI) to Phoenix, AZ (PHX-Sky Harbor Intl.). Hunt down the best deal and reserve your seat with American Airlines or Southwest Airlines.
What is the shortest flight from Sun Valley to Phoenix?
It can take as little as 2 hours and 33 minutes to fly from Sun Valley, ID (SUN-Friedman Memorial) to Phoenix, AZ (PHX-Sky Harbor Intl.). Relax and enjoy the ride, because you'll be strolling through arrivals before long.
What airlines fly from Sun Valley to Phoenix most frequently?
American Airlines (AA) operates 60 flights every month between Boise Airport to PHX. Your next grand adventure is just clicks away. If you want to broaden your options, take a look at the prices with Southwest Airlines (WN), which operates 52 flights from Sun Valley to Phoenix every month.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.