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Cheap flights from Salt Lake City to Boise from $58

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Salt Lake City to Boise departing on 9/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Salt Lake City to Boise (SLC-BOI)

Cheap round-trip flights

Spirit Airlines Logo
9:29 am - 8:31 pmSLC-BOI
11h 02m1 stop
Spirit Airlines Logo
9:26 pm - 8:34 amBOI-SLC
11h 08m1 stop
$124Spirit Airlines
Find Deal
Fri, Sep 12 - Mon, Sep 15
Spirit Airlines Logo
9:29 am - 8:31 pmSLC-BOI
11h 02m1 stop
Spirit Airlines Logo
2:16 pm - 8:34 amBOI-SLC
18h 18m1 stop
$133Spirit Airlines
Find Deal
Fri, Sep 12 - Sun, Sep 14
Spirit Airlines Logo
9:29 am - 1:21 pmSLC-BOI
27h 52m1 stop
Spirit Airlines Logo
9:26 pm - 8:34 amBOI-SLC
11h 08m1 stop
$145Spirit Airlines
Find Deal
Wed, Sep 17 - Mon, Sep 22
Logo
12:52 pm - 11:37 amSLC-BOI
22h 45m1 stop
Logo
2:16 pm - 6:40 pmBOI-SLC
4h 24m1 stop
$168
Find Deal
Wed, Sep 3 - Thu, Sep 4
Southwest Logo
10:35 am - 5:50 pmSLC-BOI
7h 15m1 stop
Southwest Logo
5:25 pm - 11:20 pmBOI-SLC
5h 55m1 stop
$175Southwest
Find Deal
Tue, Sep 9 - Wed, Sep 10
Southwest Logo
10:35 am - 5:20 pmSLC-BOI
6h 45m2 stops
Southwest Logo
8:45 am - 3:35 pmBOI-SLC
6h 50m1 stop
$180Southwest
Find Deal
Tue, Sep 9 - Wed, Sep 10
Logo
9:58 pm - 11:37 amSLC-BOI
13h 39m1 stop
Logo
9:26 pm - 8:34 amBOI-SLC
11h 08m1 stop
$182
Find Deal
Sat, Sep 20 - Mon, Sep 22
Delta Logo
9:25 am - 10:34 amSLC-BOI
1h 09mnonstop
Delta Logo
5:43 pm - 7:00 pmBOI-SLC
1h 17mnonstop
$199Delta
Find Deal
Fri, Sep 12 - Fri, Sep 19
Delta Logo
8:35 am - 9:48 amSLC-BOI
1h 13mnonstop
Delta Logo
5:43 pm - 7:00 pmBOI-SLC
1h 17mnonstop
$229Delta
Find Deal
Thu, Sep 4 - Wed, Sep 17
Frontier Logo
6:30 am - 11:43 amSLC-BOI
5h 13m1 stop
Frontier Logo
12:28 pm - 7:32 amBOI-SLC
19h 04m1 stop
$247Frontier
Find Deal
Fri, Oct 10 - Sun, Oct 12

Frontier flights from Salt Lake City to Boise

Our best Frontier deals on Salt Lake City to Boise flight tickets
Frontier
Aug 21
SLC9:59 pmSalt Lake City
13h 39m
1 stop
BOI11:38 amBoise Air Term. Gowen Fld
Aug 24
BOI12:33 pmBoise Air Term. Gowen Fld
18h 59m
1 stop
SLC7:32 amSalt Lake City
$243
Find similar
Frontier
Oct 10
SLC6:30 amSalt Lake City
5h 13m
1 stop
BOI11:43 amBoise Air Term. Gowen Fld
Oct 12
BOI12:28 pmBoise Air Term. Gowen Fld
19h 04m
1 stop
SLC7:32 amSalt Lake City
$247
Find similar
Frontier
Aug 21
SLC7:34 pmSalt Lake City
16h 04m
2 stops
BOI11:38 amBoise Air Term. Gowen Fld
Aug 24
BOI12:33 pmBoise Air Term. Gowen Fld
11h 46m
1 stop
SLC12:19 amSalt Lake City
$389
Find similar

Alaska Airlines flights from Salt Lake City to Boise

Our best Alaska Airlines deals on Salt Lake City to Boise flight tickets
Alaska Airlines
Sep 9
SLC7:48 pmSalt Lake City
4h 11m
1 stop
BOI11:59 pmBoise Air Term. Gowen Fld
Sep 16
BOI8:31 pmBoise Air Term. Gowen Fld
13h 30m
1 stop
SLC10:01 amSalt Lake City
$262
Find similar
Alaska Airlines
Sep 4
SLC10:38 amSalt Lake City
13h 05m
1 stop
BOI11:43 pmBoise Air Term. Gowen Fld
Sep 17
BOI7:07 amBoise Air Term. Gowen Fld
12h 04m
1 stop
SLC7:11 pmSalt Lake City
$301
Find similar
Alaska Airlines
Aug 28
SLC10:38 amSalt Lake City
13h 05m
1 stop
BOI11:43 pmBoise Air Term. Gowen Fld
Sep 21
BOI6:01 pmBoise Air Term. Gowen Fld
25h 10m
2 stops
SLC7:11 pmSalt Lake City
$511
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Salt Lake City to Boise that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Salt Lake City to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 9/12

9:29 am-8:31 pm

1 stop11h 02m

Boise Air Term. Gowen Fld

Mon 9/15

9:26 pm-8:34 am

1 stop11h 08m

$124

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 9/12

9:29 am-8:31 pm

1 stop11h 02m

Boise Air Term. Gowen Fld

Sun 9/14

2:16 pm-8:34 am

1 stop18h 18m

$133

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Wed 9/17

9:29 am-1:21 pm

1 stop27h 52m

Boise Air Term. Gowen Fld

Mon 9/22

9:26 pm-8:34 am

1 stop11h 08m

$145

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Wed 9/3

12:52 pm-11:37 am

1 stop22h 45m

Boise Air Term. Gowen Fld

Thu 9/4

2:16 pm-6:40 pm

1 stop4h 24m

$168

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Tue 9/9

10:35 am-5:50 pm

1 stop7h 15m

Boise Air Term. Gowen Fld

Wed 9/10

5:25 pm-11:20 pm

1 stop5h 55m

$175

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Tue 9/9

10:35 am-5:20 pm

2 stops6h 45m

Boise Air Term. Gowen Fld

Wed 9/10

8:45 am-3:35 pm

1 stop6h 50m

$180

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Sat 9/20

9:58 pm-11:37 am

1 stop13h 39m

Boise Air Term. Gowen Fld

Mon 9/22

9:26 pm-8:34 am

1 stop11h 08m

$182

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 9/12

9:25 am-10:34 am

Nonstop1h 09m

Boise Air Term. Gowen Fld

Fri 9/19

5:43 pm-7:00 pm

Nonstop1h 17m

$199

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Thu 9/4

8:35 am-9:48 am

Nonstop1h 13m

Boise Air Term. Gowen Fld

Wed 9/17

5:43 pm-7:00 pm

Nonstop1h 17m

$229

Salt Lake CityBoise

SLC - BOI

SLCBOI

Salt Lake City

Fri 10/10

6:30 am-11:43 am

1 stop5h 13m

Boise Air Term. Gowen Fld

Sun 10/12

12:28 pm-7:32 am

1 stop19h 04m

$247

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boise from

How to get the cheapest flight ticket from Salt Lake City to Boise

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 Boise?

The month of October is, on average, the cheapest month to fly to Boise from Salt Lake City, with most prices found around $299. If you aren’t able to travel during the month of October, then book flights to Boise from Salt Lake City during May instead. Flights to Boise in May, while not as cheap as those in October, still average around $319.

What is the cheapest day to depart on your flight to Boise?

Our data shows that Saturday is the least expensive day to fly to Boise. Tickets to fly out on this day can be as low as $329. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $490. These prices are subject to change though, so be sure to set up a Price Alert for flights to Boise.

What is the cheapest time of day to depart on your flight to Boise?

Our data shows that the cheapest Salt Lake City to Boise flights are usually those with departure times at noon. Our users have found flights to Boise at noon for as low as $132. In the afternoon is when there is more demand to fly to Boise, so prices are often more expensive at around $374 per ticket.

What is the cheapest Salt Lake City to Boise Air Term. Gowen Fld flight route?

Fly from Salt Lake City to Boise Air Term. Gowen Fld for the best Salt Lake City - Boise Air Term. Gowen Fld flight prices

What cabin class options are available on Salt Lake City to Boise Air Term. Gowen Fld flights?

There are 4 cabin classes available to choose from on Salt Lake City to Boise Air Term. Gowen Fld flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Salt Lake City to Boise flight prices changed over time?

As of August 2025, prices for Salt Lake City to Boise flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from Salt Lake City to Boise

Are you open to changing your travel dates? Check out the ideal times to fly from Salt Lake City to Boise according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Salt Lake City to Boise (SLC to BOI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Salt Lake City to Boise

Best Price Found

$58

Fastest flight time

1h 09m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Boise

1 airport
The best one-way flight to Boise from Salt Lake City in the past 72 hours is $58. The best round-trip flight deal from Salt Lake City to Boise found on momondo in the last 72 hours is $124.
The fastest flight from Salt Lake City to Boise takes 1h 09m
Direct flights go from Salt Lake City to Boise on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Delta.
There is 1 airport near Boise: Boise Air Term. Gowen Fld (BOI)
Search flight deals

  • How far is Salt Lake City to Boise Air Term. Gowen Fld by plane?

    There are 296.3 mi between Salt Lake City and Boise Air Term. Gowen Fld. In terms of flight time, this usually takes a little over 1h 09m.

  • When did momondo last update prices for flights from Salt Lake City Airport to Boise Air Term. Gowen Fld Airport?

    Prices for flights from Salt Lake City Airport to Boise Air Term. Gowen Fld Airport were last updated today.

  • How many operators does momondo search for flights from Salt Lake City Airport to Boise Air Term. Gowen Fld Airport?

  • How old do you have to be to fly from Salt Lake City Airport to Boise Air Term. Gowen Fld Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Salt Lake City Airport to Boise Air Term. Gowen Fld Airport.

  • What documentation or ID do you need to fly to Boise Air Term. Gowen Fld Airport?

    The travel and health documents you'll need for your trip to Boise Air Term. Gowen Fld Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boise Air Term. Gowen Fld Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Salt Lake City to Boise?

  • What is the most popular airline from Salt Lake City to Boise?

Best airlines flying from Salt Lake City to Boise

Compare and see reviews for airlines that fly from Salt Lake City to Boise with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $154Free CancellationRating
6.3
8,045 reviews
Search Spirit Airlines flights
DeltaPriceFrom $259Free CancellationRating
8.0
7,980 reviews
Search Delta flights

  • Delta Flights From Salt Lake City to Boise

    Delta flies from Salt Lake City to Boise around 27 times per week, with 7,980 momondo users rating the airline 8.0/10. The cheapest Delta deal from Salt Lake City to Boise in the last 72 hours was $259 (round-trip), much lower than the average airfare cost of $370 for Delta flights on this route.

Traveling to a place near Boise?

Book flights to Boise if you plan to visit one of these locations
Nampa
Meridian
McCall
Caldwell
Ontario
Eagle

Why use momondo?

Why should I use momondo to find a flight deal from Salt Lake City to Boise?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Salt Lake City to Boise. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Salt Lake City to Boise with flexible booking policies on momondo?

momondo does allow users to show only those flights to Boise from Salt Lake City which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Salt Lake City to Boise?

Once you have performed a search for Salt Lake City to Boise flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Salt Lake City to Boise right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Boise from Salt Lake City. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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