Cheap Flights from Boise to Phoenix from £66️ (BOI-PHX)

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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 £66. Choose from the popular airlines below and book your flight today!

One way
Round-trip

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 £66

Delta Air Lines

From £74

American Airlines

From £74

Allegiant Air

From £76

United Airlines

From £102

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
BOI
10:10
2h 10m
Direct
PHX
11:20
Boise Airport - Sky Harbor International Airport
Tue, Apr 30Alaska Airlines
£66
BOI
10:00
2h 10m
Direct
AZA
11:10
Boise Airport - Phoenix-Mesa Gateway Airport
Fri, May 10Allegiant Air
£76
BOI
10:00
2h 10m
Direct
AZA
11:10
Boise Airport - Phoenix-Mesa Gateway Airport
Fri, May 10Allegiant Air
£76
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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 date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Boise (BOI) to Phoenix (PHX) cost?
According to Trip.com's data, the lowest price is around £286.
How long is the flight from Boise (BOI) to Phoenix (PHX)?
It takes about 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.
What's the most popular airline for direct flights from Boise (BOI) to Phoenix (PHX)?
Alaska Airlines operates 1 direct flights from Boise (BOI) to Phoenix (PHX).
How many airports in Phoenix (PHX)?
There are 6 airport(s) in Phoenix (PHX): Phoenix-Mesa Gateway Airport, Phoenix Deer Valley Municipal Airport, Phoenix Luke Afb, Phoenix Falcon Field Airport, Sky Harbor International Airport and Phoenix Scottsdale Municipal Airport.

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.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

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 direct flight price	£65
Cheapest return ticket price	£119
Cheapest month	December
Peak season for travel	October
Flight distance	1,183.62km
Average flight time	2 hours 7 minutes
Popular airline	Alaska Airlines