$70 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, Oct 18 - Sat, Oct 18
BOI
Boise
PHX
Sky Harbor Intl.
$302 Roundtrip, found 5 days ago
$302
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sat, Oct 18 from Boise to Sky Harbor Intl., returning Sat, Oct 18, priced at $302 found 5 days ago

Airfares from $70 One Way, $137 Round Trip from Sun Valley to Phoenix

Prices starting at $137 for return flights and $70 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.

Tue, Nov 4 - Wed, Nov 5
BOI
Boise
PHX
Phoenix
$137 Roundtrip, found 6 days ago
$137
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Nov 4 from Boise to Phoenix, returning Wed, Nov 5, priced at $137 found 6 days ago
Wed, Nov 19 - Sat, Nov 22
BOI
Boise
PHX
Phoenix
$145 Roundtrip, found 6 days ago
$145
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Nov 19 from Boise to Phoenix, returning Sat, Nov 22, priced at $145 found 6 days ago
Wed, Nov 19 - Sat, Nov 22
BOI
Boise
PHX
Phoenix
$145 Roundtrip, found 6 days ago
$145
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Nov 19 from Boise to Phoenix, returning Sat, Nov 22, priced at $145 found 6 days ago
Wed, Nov 19 - Sat, Nov 22
BOI
Boise
PHX
Phoenix
$145 Roundtrip, found 6 days ago
$145
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Nov 19 from Boise to Phoenix, returning Sat, Nov 22, priced at $145 found 6 days ago
Tue, Feb 10 - Tue, Feb 24
BOI
Boise
PHX
Phoenix
$157 Roundtrip, found 2 days ago
$157
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Tue, Feb 10 from Boise to Phoenix, returning Tue, Feb 24, priced at $157 found 2 days ago

Phoenix economy flight packages

Price found within the past 48 hours. Click for updated prices.
Westgate Painted Mountain Golf Resort
4.0-star property

Westgate Painted Mountain Golf Resort

8.4/10 Very Good! (1,004 reviews)

Dec 6 - Dec 9

3 night stay

Boise (BOI) to Phoenix (PHX)

Southwest Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $568, price is now $287 per person
$287
per person
found 1 day ago
Facilities were nice, lots of things to do, I probably would not visit again in June, as it was just too hot, but the price was great. Very convenient and walking distance to a golf course and nice restaurant.

Reviewed on Jun 30, 2025

Arizona Biltmore, LXR Hotels & Resorts
5.0-star property

Arizona Biltmore, LXR Hotels & Resorts

9.2/10 Wonderful! (1,014 reviews)

Dec 6 - Dec 9

3 night stay

Boise (BOI) to Phoenix (PHX)

Southwest Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,033, price is now $598 per person
$598
per person
found 1 day ago
My wife and I just returned from what was supposed to be a 4-day vacation at the Biltmore, but it was so incredible we ended up extending our stay for a fifth day! From start to finish, this resort exceeded our expectations in almost every way. Our room was absolutely perfect spacious, clean, and beautifully appointed. It was a true sanctuary after our fun filled days. And speaking of fun, we took full advantage of the amenities. The adult pool was a peaceful oasis, and we loved the variety of food options available on-site. Every meal was a delight. The bars were a highlight! The bartenders were not only friendly but truly skilled, crafting delicious and creative drinks. The service throughout the entire property was consistently warm and attentive, making us feel so welcome. We're normally not the biggest gym rats on vacation, but the fitness center was so well-equipped we actually looked forward to our workouts. The pickleball courts were an absolute blast and added a fun, active element to our days. And the spa! What a gem. The services were spectacular, and we found the pricing to be very reasonable for the quality of the treatments. Now, for complete transparency, the in-room TVs were down for the first two days of our stay. While we would have enjoyed winding down with a movie, honestly? It barely put a dent in our experience.

Reviewed on Sep 24, 2025

Scottsdale Plaza Resort
4.0-star property

Scottsdale Plaza Resort

8.8/10 Excellent! (2,224 reviews)

Dec 6 - Dec 9

3 night stay

Boise (BOI) to Phoenix (PHX)

Southwest Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $466, price is now $300 per person
$300
per person
found 1 day ago
The staff was wonderful . The resturant was very minimal although the staff was friendly and did everything to make the inconvenience of 1 restaurant on such an expansive property doable

Reviewed on Apr 25, 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
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Sun Valley to Phoenix

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Guaranteed low prices for Sun Valley to Phoenix flights makes Orbitz the perfect online budget travel source.

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.

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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.