Cheap Flights from Salt Lake City (SLC) to Boise (BOI)

View AU$291 flight on Mon, 8 Sep. 2025Opens in a new window

Popular airlines from Salt Lake City International Airport (SLC) to Boise Airport (BOI)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Salt Lake City (SLC) to Boise (BOI)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 8 Sep. - Mon, 15 Sep.
SLC
Salt Lake City
BOI
Boise
AU$403 Return, found 4 days ago
AU$403
Return
found 4 days ago
Select Delta flight, departing Mon, 8 Sep. from Salt Lake City to Boise, returning Mon, 15 Sep., priced at AU$403 found 4 days ago
Delta
Mon, 8 Sep. - Mon, 15 Sep.
SLC
Salt Lake City
BOI
Boise
AU$434 Return, found 4 days ago
AU$434
Return
found 4 days ago
Select Delta flight, departing Mon, 8 Sep. from Salt Lake City to Boise, returning Mon, 15 Sep., priced at AU$434 found 4 days ago
Alaska Airlines
Mon, 8 Sep. - Mon, 15 Sep.
SLC
Salt Lake City
BOI
Boise
AU$532 Return, found 4 days ago
AU$532
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 8 Sep. from Salt Lake City to Boise, returning Mon, 15 Sep., priced at AU$532 found 4 days ago
Alaska Airlines
Mon, 8 Sep. - Mon, 15 Sep.
SLC
Salt Lake City
BOI
Boise
AU$548 Return, found 4 days ago
AU$548
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 8 Sep. from Salt Lake City to Boise, returning Mon, 15 Sep., priced at AU$548 found 4 days ago
Alaska Airlines
Mon, 8 Sep. - Mon, 15 Sep.
SLC
Salt Lake City
BOI
Boise
AU$563 Return, found 4 days ago
AU$563
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 8 Sep. from Salt Lake City to Boise, returning Mon, 15 Sep., priced at AU$563 found 4 days ago
Alaska Airlines
Mon, 8 Sep. - Mon, 15 Sep.
SLC
Salt Lake City
BOI
Boise
AU$565 Return, found 4 days ago
AU$565
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 8 Sep. from Salt Lake City to Boise, returning Mon, 15 Sep., priced at AU$565 found 4 days ago
Alaska Airlines
Mon, 8 Sep. - Mon, 15 Sep.
SLC
Salt Lake City
BOI
Boise
AU$577 Return, found 4 days ago
AU$577
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 8 Sep. from Salt Lake City to Boise, returning Mon, 15 Sep., priced at AU$577 found 4 days ago
Alaska Airlines
Mon, 8 Sep. - Mon, 15 Sep.
SLC
Salt Lake City
BOI
Boise
AU$579 Return, found 4 days ago
AU$579
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 8 Sep. from Salt Lake City to Boise, returning Mon, 15 Sep., priced at AU$579 found 4 days ago

Find the cheapest month to fly from Salt Lake City (SLC) to Boise (BOI)

December is typically the cheapest month to fly

From AU$184 - AU$848 per traveller.

Graph displaying average flight prices per month

Flight from Salt Lake City to Boise route information
Origin airport
Salt Lake City Intl.
Destination airport
Boise
Return price
AU$402
Distance
463 km
Average flight time
1 hour 10 mins

Your quick guide to flights from Salt Lake City to Boise

Pick up great flights from Salt Lake City to Boise

With Expedia, you have your pick of flights a day with 20 airlines covering flights from Salt Lake City to Boise. Whether you’re on a business trip, a family holiday or a luxury break, just enter your travel dates, hit search then check out your choice of flights. Select from return, one way or multi-city flights, and use the advance search tool if you want a direct or refundable flight. You can narrow your search to show you just your preferred cabin class and airline, too. It’s all easy. You can book direct flights from Salt Lake City to Boise that take around hours.

Find cheap flights from Salt Lake City to Boise

From the great flight deals with prices currently ranging from AU$403 to AU$579, you can choose to see the cheapest flights first. Generally, you can book the cheapest flights from Salt Lake City to Boise around 4 to 6 weeks in advance. If your travel dates are flexible, try to avoid weekends and peak seasons – when you are more likely to grab the lowest prices. Even last minute, there are some impressive deals. The cheapest time to fly to Boise is normally in September.

Reasons to book your flight from Salt Lake City to Boise with Expedia

Expedia makes it easy to find, book, and travel, with everything you need all in one place. When you enter your travel details, find fantastic deals just for you on flight tickets from Salt Lake City to Boise across all the main airline carriers, so you can save time, dollars, and hassle finding the perfect flight. If you think your plans could change, choose refundable flights so any changes won’t cost you more. Book your flight to Boise right now and, if you join Expedia Rewards, you earn points this time and every time you travel with Expedia.

Frequently asked questions

How much is a flight from SLC to Boise Airport (BOI)?
If you're travelling from SLC to Boise Airport (BOI), round-trip journeys start from AU$403. This price is based on airfares available within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book today and save yourself money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SLC to BOI?
Most flights can be cancelled online, but whether you incur a fee all comes down to your airline. If you do have to cancel your escape, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Salt Lake City Intl. Airport to Boise Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for SLC to Boise Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Salt Lake City Intl. Airport (SLC) to Boise Airport?
A flight distance of just 470 kilometres separates Salt Lake City and Boise. Once you're up in the skies, you won't get a chance to do much more than listen to some short podcasts.
Which airlines fly direct from Salt Lake City Intl. Airport (SLC) to Boise Airport (BOI)?
Operating 139 flights monthly, Delta Air Lines (DL) is a great choice when flying straight from Salt Lake City Intl. Airport to Boise Airport (BOI).
Are SLC to Boise Airport (BOI) flight tickets cheaper when they're purchased at the last minute?
It is possible to pick up an amazing last-minute deal from SLC to BOI, but it can also be hit-or-miss. As many airlines advertise prices up to a year in advance, it's worth keeping an eye on fares early and being ready to pounce when you spot a good bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can feel confident knowing you're always getting the latest offers.

Explore a world of travel with Expedia

*Available to Expedia members.