Cheap flights from Boise to Phoenix from $69
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Phoenix departing on 7/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Southwest flights from Boise to Phoenix Sky Harbor Intl Airport
Our best Southwest deals on Boise to Phoenix Sky Harbor Intl Airport flight tickets
Spirit Airlines flights from Boise to Phoenix Sky Harbor Intl Airport
Our best Spirit Airlines deals on Boise to Phoenix Sky Harbor Intl Airport flight tickets
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How to get the cheapest flight ticket from Boise to Phoenix Sky Harbor Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Phoenix Sky Harbor Intl Airport?
In general, September is the cheapest month to fly from Boise to Phoenix Sky Harbor Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $231. If you are unable to visit Phoenix Sky Harbor Intl Airport during the month of September, then departing from Boise during the month October is also very affordable. Most momondo users find prices during this month for around $256.
What is the cheapest day to depart on your flight to Phoenix Sky Harbor Intl Airport?
On average, the least expensive day to fly to Phoenix Sky Harbor Intl Airport from Boise is on a Thursday. momondo users have found tickets for Thursday departures for as low as $366. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $519. These prices are subject to change though, so be sure to set up a Price Alert for flights to Phoenix Sky Harbor Intl Airport.
What is the cheapest time of day to depart on your flight to Phoenix Sky Harbor Intl Airport?
In the evening is the cheapest time of day to fly from Boise to Phoenix Sky Harbor Intl Airport when you can find flight prices for as low as $168. Flying to Phoenix Sky Harbor Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $446. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Boise Air Term. Gowen Fld to Phoenix Sky Harbor Intl flight route?
Fly from Boise Air Term. Gowen Fld to Phoenix Sky Harbor Intl for the best Boise Air Term. Gowen Fld - Phoenix Sky Harbor Intl flight prices
How far in advance should I book a flight to Phoenix Sky Harbor Intl Airport?
You are more likely to see cheaper flights to Phoenix Sky Harbor Intl Airport from Boise when booking 25 weeks ahead of your departure date. In general, you can expect to find flights to Phoenix Sky Harbor Intl Airport for around $300 when searching 25 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Phoenix Sky Harbor Intl Airport from Boise for as low as $235 on momondo.
What cabin class options are available on Boise Air Term. Gowen Fld to Phoenix Sky Harbor Intl flights?
There are 4 cabin classes available to choose from on Boise Air Term. Gowen Fld to Phoenix Sky Harbor Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Boise Air Term. Gowen Fld to Phoenix Sky Harbor Intl?
Alaska Airlines, Southwest, and Delta are the most popular carriers operating from Boise Air Term. Gowen Fld to Phoenix Sky Harbor Intl
What airlines fly to Phoenix Sky Harbor Intl Airport?
Southwest, American Airlines and Alaska Airlines are the top three most popular airlines that fly to Phoenix Sky Harbor Intl Airport from Boise according to our data. Southwest is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Phoenix Sky Harbor Intl Airport. Keep in mind that there are 8 different airlines that fly to Phoenix Sky Harbor Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Boise to Phoenix Sky Harbor Intl Airport on average per day?
As of June 2025, 6 flights take off from Boise and land in Phoenix Sky Harbor Intl Airport each day. The most common flight departure time for this route is 12:00PM, with 72% of daily flights taking off in the afternoon.
How many flights depart from Boise to Phoenix Sky Harbor Intl Airport on average per week?
43 flights are operational weekly from Boise to Phoenix Sky Harbor Intl Airport as of June 2025. The most popular departure day for this route is Mon, with 16% of flights per week taking off on this day.
When to book flights from Boise to Phoenix Sky Harbor Intl Airport
Cheap Boise to Phoenix Sky Harbor Intl Airport (BOI to PHX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boise to Phoenix Sky Harbor Intl Airport
How far is Boise Air Term. Gowen Fld to Phoenix Sky Harbor Intl by plane?
A flight from Boise Air Term. Gowen Fld to Phoenix Sky Harbor Intl will travel around 738.3 mi. 2h 05m is a normal flight duration for this route.
When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Phoenix Sky Harbor Intl Airport?
Prices for flights from Boise Air Term. Gowen Fld Airport to Phoenix Sky Harbor Intl Airport are updated daily.
How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Phoenix Sky Harbor Intl Airport?
The number of operators available for flights from Boise Air Term. Gowen Fld Airport to Phoenix Sky Harbor Intl Airport is 8 as of June 2025.
How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Phoenix Sky Harbor Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to Phoenix Sky Harbor Intl Airport.
What documentation or ID do you need to fly to Phoenix Sky Harbor Intl Airport?
The required travel and health documents for your Phoenix Sky Harbor Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Phoenix Sky Harbor Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Boise to Phoenix Sky Harbor Intl Airport?
Based on momondo bookings for flights between Boise and Phoenix Sky Harbor Intl Airport, the leading plane model is Embraer 175, making up 42.87% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet 700 with 17.58%, Boeing 737-800 Passenger/BBJ2 (winglets) with 14.44%, and Boeing 737-700 Passenger/BBJ1 (winglets) with 12.16%.
What is the most popular airline from Boise to Phoenix Sky Harbor Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Boise to Phoenix Sky Harbor Intl Airport is Southwest, representing 31% of all bookings. The subsequent popular airlines are American Airlines at 30%, Alaska Airlines at 23%, and United Airlines at 6%.
Best airlines flying from Boise to Phoenix Sky Harbor Intl Airport
Compare and see reviews for airlines that fly from Boise to Phoenix Sky Harbor Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $82 | Free Cancellation | Rating 7.3 725 reviews | |||
| PriceFrom $98 | Free Cancellation | Rating 7.8 2,494 reviews | |||
| PriceFrom $102 | Free Cancellation | Rating 6.3 8,052 reviews | |||
| PriceFrom $156 | Free Cancellation | Rating 8.0 7,950 reviews | |||
| PriceFrom $158 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom $168 | Free Cancellation | Rating 8.0 4,287 reviews | |||
| PriceFrom $186 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $198 | Free Cancellation | Rating 7.4 8,790 reviews |
Alaska Airlines Flights From Boise to Phoenix Sky Harbor Intl Airport
Alaska Airlines flight deals from Boise to Phoenix Sky Harbor Intl Airport start from $158 round-trip. Over the 3 Alaska Airlines flights for this route in a normal week, average airfare is usually $298 round-trip - but some users have found much cheaper deals with momondo.
Southwest Flights From Boise to Phoenix Sky Harbor Intl Airport
$168 is the best Southwest flight deal from Boise to Phoenix Sky Harbor Intl Airport found on momondo over the last 72 hours. The average Southwest ticket price found was closer to $293, however, with flight time and availability significantly affecting the price. Southwest (8.0/10 from 4,287 user reviews) flies into Phoenix Sky Harbor Intl Airport from Boise 10 times in an average week so prices can vary.
Traveling to a place near Phoenix?
Book flights to Phoenix if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Boise to Phoenix?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Phoenix from Boise.
Can I find flights from Boise to Phoenix with flexible booking policies on momondo?
Flights from Boise to Phoenix with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Boise to Phoenix?
momondo helps you find the best flight between Boise and Phoenix by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from Boise to Phoenix right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Phoenix, momondo offers a useful price alert feature which will track prices for flights to Phoenix from Boise and alert you when they change.