$108 Cheap Flights from Palm Springs (PSP) to Boise (BOI)

View $108 flight on Wed, Oct 8, 2025Opens in a new window

Popular airlines from Palm Springs Intl. Airport (PSP) to Boise Airport (BOI)

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Cheap Flights from Palm Springs to Boise (PSP-BOI)

Prices were available within the past 7 days and start at $108 for one-way flights and $215 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct 8 - Mon, Oct 13
PSP
Palm Springs
BOI
Boise
$215 Roundtrip, just found
$215
Roundtrip
just found
Select United flight, departing Wed, Oct 8 from Palm Springs to Boise, returning Mon, Oct 13, priced at $215 just found
American Airlines
Thu, Aug 14 - Mon, Aug 18
PSP
Palm Springs
BOI
Boise
$215 Roundtrip, found 21 hours ago
$215
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Thu, Aug 14 from Palm Springs to Boise, returning Mon, Aug 18, priced at $215 found 21 hours ago
Delta
Tue, Aug 19 - Tue, Sep 2
PSP
Palm Springs
BOI
Boise
$215 Roundtrip, just found
$215
Roundtrip
just found
Select Delta flight, departing Tue, Aug 19 from Palm Springs to Boise, returning Tue, Sep 2, priced at $215 just found
Southwest Airlines
Wed, Oct 8 - Mon, Oct 13
PSP
Palm Springs
BOI
Boise
$215 Roundtrip, just found
$215
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Oct 8 from Palm Springs to Boise, returning Mon, Oct 13, priced at $215 just found
United
Wed, Oct 1 - Mon, Oct 6
PSP
Palm Springs
BOI
Boise
$215 Roundtrip, found 5 hours ago
$215
Roundtrip
found 5 hours ago
Select United flight, departing Wed, Oct 1 from Palm Springs to Boise, returning Mon, Oct 6, priced at $215 found 5 hours ago
Delta
Tue, Aug 19 - Tue, Sep 2
PSP
Palm Springs
BOI
Boise
$216 Roundtrip, just found
$216
Roundtrip
just found
Select Delta flight, departing Tue, Aug 19 from Palm Springs to Boise, returning Tue, Sep 2, priced at $216 just found
American Airlines
Tue, Aug 19 - Tue, Sep 2
PSP
Palm Springs
BOI
Boise
$217 Roundtrip, just found
$217
Roundtrip
just found
Select American Airlines flight, departing Tue, Aug 19 from Palm Springs to Boise, returning Tue, Sep 2, priced at $217 just found
Southwest Airlines
Wed, Oct 1 - Mon, Oct 6
PSP
Palm Springs
BOI
Boise
$220 Roundtrip, found 5 hours ago
$220
Roundtrip
found 5 hours ago
Select Southwest Airlines flight, departing Wed, Oct 1 from Palm Springs to Boise, returning Mon, Oct 6, priced at $220 found 5 hours ago
Southwest Airlines
Tue, Aug 19 - Tue, Sep 2
PSP
Palm Springs
BOI
Boise
$222 Roundtrip, just found
$222
Roundtrip
just found
Select Southwest Airlines flight, departing Tue, Aug 19 from Palm Springs to Boise, returning Tue, Sep 2, priced at $222 just found
Hawaiian Airlines
Wed, Sep 17 - Sat, Oct 4
PSP
Palm Springs
BOI
Boise
$242 Roundtrip, found 6 days ago
$242
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, Sep 17 from Palm Springs to Boise, returning Sat, Oct 4, priced at $242 found 6 days ago

Find the cheapest month to fly from Palm Springs (PSP) to Boise (BOI)

August is typically the cheapest month to fly

From $170 - $572 per traveler.

Graph displaying average flight prices per month

Flights from Palm Springs (PSP) to Boise (BOI)
Origin airport
Palm Springs Intl.
Destination airport
Boise
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, Southwest Airlines, United
Roundtrip price
$214
Distance
673 mi

Palm Springs to Boise Flights

The cheapest times to fly from Palm Springs to Boise

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Palm Springs to Boise are during the month of October. You can find some of the cheapest flights from Palm Springs to Boise with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Palm Springs to Boise

Sunday is one of the best days to book for cheap flights from Palm Springs to Boise: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Palm Springs to Boise

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Palm Springs to Boise in 2025. You can also book with separate airlines for your outbound and return journeys, from $108 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Palm Springs to Boise flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Palm Springs to Boise airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Palm Springs Intl. Airport (PSP) to Boise Airport (BOI) cost?
Discover the latest flight deals from PSP to BOI by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PSP to BOI?
Snag a cheap fare by booking your direct flight from PSP to BOI in April. You can find a one-way Alaska Airlines flight for $159 leaving on April 12 2026. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on June 30 2025 and remains unchanged.
What is the cheapest airline that flies from PSP to BOI?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PSP to BOI. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Palm Springs Intl. Airport (PSP) to Boise Airport (BOI)?
You'll have to book a flight with a layover when traveling from Palm Springs Intl. Airport (PSP) to Boise Airport (BOI). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from PSP to BOI?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from PSP to BOI?
Consider traveling with Alaska Airlines if you'd like to go straight from Palm Springs Intl. Airport (PSP) to Boise Airport (BOI) without any interruptions. This carrier has the strongest track record for punctuality, with an on-time score of 95%. Want to get notified of any changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Palm Springs Intl. Airport (PSP) to Boise Airport (BOI)?
To touch down at Boise Airport (BOI) on time, choose a flight that takes off from Palm Springs Intl. Airport (PSP) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Palm Springs Intl. Airport (PSP) to Boise Airport (BOI) last-minute?
Last-minute bookings from PSP to BOI are usually more expensive. For the best rates, start looking for flights as early as possible. That being said, if you can play around with your travel dates, it's possible to score a cheap ticket right before you leave.
Is it cheaper to book a PSP to BOI flight and hotel package?
Opting for a PSP to BOI flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our impressive range of stays and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Palm Springs Intl. Airport (PSP) to Boise Airport (BOI)?
Typically, you can modify or cancel your PSP to BOI flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you want further information, head to our Customer Service portal.

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*Available to One Key members.