BOI - SLC

$111 Find Cheap Flights from Boise to Salt Lake City - Compare and Save

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Everything you should know

Cheapest round-trip
$223
Typical prices: $339-$557
Frontier
Mon 1/8Wed 1/10
BOI - SLC • 1 stop
Cheapest non-stop
$289
Typical prices: $342-$559
Delta
Mon 12/10Fri 12/14
BOI - SLC • Non-stop
Nonstop flights
You can fly direct with Delta. Average duration is 1h 22m
Direct flights
+1
Direct flights
+1
When to travel
Cheapest • 21% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $222 (round-trip)
Shortest trip • 7h 26m (one-way)
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Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boise to Salt Lake City

Fri, Jan 8 - Sun, Jan 10
Frontier Logo
7:47 pm - 3:29 pmBOI  Boise Air Term. Gowen Fld-SLC Salt Lake City
19h 42m1 stop Las Vegas Harry Reid Intl
Frontier Logo
4:24 pm - 6:52 pmSLC  Salt Lake City-BOI Boise Air Term. Gowen Fld
26h 28m1 stop Las Vegas Harry Reid Intl
$223Frontier
Thu, Jan 14 - Fri, Jan 15
Frontier Logo
2:36 pm - 9:42 pmBOI  Boise Air Term. Gowen Fld-SLC Salt Lake City
7h 06m1 stop Las Vegas Harry Reid Intl
Frontier Logo
4:04 pm - 8:47 pmSLC  Salt Lake City-BOI Boise Air Term. Gowen Fld
4h 43m1 stop Las Vegas Harry Reid Intl
$256Frontier
Mon, Jan 4 - Sat, Jan 9
Frontier Logo
5:33 pm - 3:29 pmBOI  Boise Air Term. Gowen Fld-SLC Salt Lake City
21h 56m1 stop Las Vegas Harry Reid Intl
Frontier Logo
4:24 pm - 6:52 pmSLC  Salt Lake City-BOI Boise Air Term. Gowen Fld
26h 28m1 stop Las Vegas Harry Reid Intl
$258Frontier
Thu, Dec 3 - Wed, Dec 9
Frontier Logo
7:56 pm - 1:12 pmBOI  Boise Air Term. Gowen Fld-SLC Salt Lake City
17h 16m1 stop Las Vegas Harry Reid Intl
Frontier Logo
2:16 pm - 5:20 pmSLC  Salt Lake City-BOI Boise Air Term. Gowen Fld
27h 04m1 stop Las Vegas Harry Reid Intl
$260Frontier
Thu, Dec 10 - Mon, Dec 14
Delta Logo
6:45 pm - 8:04 pmBOI  Boise Air Term. Gowen Fld-SLC Salt Lake City
1h 19mnonstop
Delta Logo
10:51 pm - 12:22 amSLC  Salt Lake City-BOI Boise Air Term. Gowen Fld
1h 31mnonstop
$289Delta
Wed, Dec 9 - Sun, Dec 13
Delta Logo
6:45 pm - 8:04 pmBOI  Boise Air Term. Gowen Fld-SLC Salt Lake City
1h 19mnonstop
Delta Logo
10:59 pm - 12:26 amSLC  Salt Lake City-BOI Boise Air Term. Gowen Fld
1h 27mnonstop
$289Delta
Wed, Dec 9 - Mon, Dec 14
Delta Logo
6:45 pm - 8:04 pmBOI  Boise Air Term. Gowen Fld-SLC Salt Lake City
1h 19mnonstop
Delta Logo
8:15 am - 9:34 amSLC  Salt Lake City-BOI Boise Air Term. Gowen Fld
1h 19mnonstop
$289Delta
Fri, Dec 11 - Sun, Dec 13
Multiple Airlines Logo
7:18 pm - 6:22 pmBOI  Boise Air Term. Gowen Fld-SLC Salt Lake City
23h 04m1 stop Phoenix-Mesa Gateway
Multiple Airlines Logo
10:52 pm - 6:28 pmSLC  Salt Lake City-BOI Boise Air Term. Gowen Fld
19h 36m1 stop Phoenix Sky Harbor Intl
$303Multiple Airlines
Fri, Dec 11 - Sun, Dec 13
Multiple Airlines Logo
7:18 pm - 1:06 pmBOI  Boise Air Term. Gowen Fld-SLC Salt Lake City
17h 48m2 stops Phoenix-Mesa Gateway Las Vegas Harry Reid Intl
Multiple Airlines Logo
10:52 pm - 6:28 pmSLC  Salt Lake City-BOI Boise Air Term. Gowen Fld
19h 36m1 stop Phoenix Sky Harbor Intl
$328Multiple Airlines
Thu, Jan 21 - Sun, Jan 24
Multiple Airlines Logo
9:00 am - 7:01 pmBOI  Boise Air Term. Gowen Fld-SLC Salt Lake City
10h 01m2 stops Portland San Diego
Multiple Airlines Logo
2:05 pm - 6:58 pmSLC  Salt Lake City-BOI Boise Air Term. Gowen Fld
4h 53m1 stop Las Vegas Harry Reid Intl
$368Multiple Airlines
Booking Insights

Price, demand and travel trends for Boise to Salt Lake City flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Boise to Salt Lake City?

Round-trip flights from Boise to Salt Lake City typically range from $339 to $557. The lowest price found in the past 5 days was $223, on Frontier.

What's the cheapest day of the week to fly from Boise to Salt Lake City?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Boise to Salt Lake City. It’s 19% cheaper than the average day, while Tuesday is the most expensive, with prices 19% higher.

What’s the cheapest month to fly from Boise to Salt Lake City?

•November is the cheapest month to fly from Boise to Salt Lake City at $349 round-trip.
•August ($569) and March ($539) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 63% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Key details for Boise to Salt Lake City flights

Low season

June

Cheapest flight

$111
Beat the crowds with an average 30% drop in travelers.
The most popular month to fly with an average 43% increase in travelers.
One-way flight from Boise to Salt Lake City

When to book flights from Boise to Salt Lake City

Are your dates flexible? Find out the best times to travel from Boise to Salt Lake City based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boise to Salt Lake City flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Boise to Salt Lake City?

    These are the earliest and latest flight times currently scheduled from Boise to Salt Lake City:

    • Earliest: departs at 5:50 am and lands at 7:12 am
    • Latest: departs at 6:49 pm and lands at 8:11 pm.

    The flight takes about 1h 22m.

  • What cabin classes can I book on flights from Boise to Salt Lake City?

    Only Economy Class is available on flights from Boise to Salt Lake City.

  • How long is a flight from Boise to Salt Lake City?

    A nonstop flight from Boise to Salt Lake City takes about 1h 22m, covering 290 miles.

  • Do I need a passport to fly from Boise to Salt Lake City?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Boise to Salt Lake City flight?

    Round-trip flights from Boise to Salt Lake City range from $339 to $557, with an average of $441 over the past 12 months. Anything below $339 counts as a good deal.

  • How much can I save by taking a layover when flying from Boise to Salt Lake City?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $222 round-trip via San Diego (SAN), compared to $469 for nonstop.

  • What is the standard checked-bag allowance on flights from Boise to Salt Lake City?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Boise to Salt Lake City?

    The Embraer 175 (Enhanced Winglets) family is used most often on this route, operated mainly by Delta and United Airlines. Other aircraft seen on the route include Airbus A320-100/200 variants.

  • How are flight departures from Boise to Salt Lake City spread across the day?

    Morning is most often the busiest departure period on Boise to Salt Lake City flights, with 50% of flights leaving in that window. Afternoon departures account for 25%, and evening flights for 25%.

  • Which airlines offer Wi-Fi on Boise to Salt Lake City flights?

    Two airlines typically offer in-flight Wi-Fi on Boise to Salt Lake City flights:

    • Delta
    • JetBlue

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

  • How are flight prices from Boise to Salt Lake City looking right now?

    One-way fares from Boise to Salt Lake City are currently lower than usual. Average one-way flight prices are about $191, which is 35% below the typical average for this route.

  • What car rental options are available at Salt Lake City Airport (SLC)?

    Salt Lake City Airport (SLC) hosts 5 major car rental companies, with daily rates averaging $61 for economy cars. Top options include:

    • NU Car
    • Fox
    • Hertz
    • Dollar
    • Thrifty

  • Which airports can I use when flying from Boise to Salt Lake City?

    Flights from Boise to Salt Lake City usually depart from Boise Air Term. Gowen Fld (BOI) and arrive at Salt Lake City (SLC).

  • Which airports do connecting flights from Boise to Salt Lake City pass through?

    One-stop flights from Boise to Salt Lake City most commonly connect through:

    • Seattle/Tacoma Intl (SEA) - 42% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 29% of one-stop connections
    • Denver Intl (DEN) - 25% of one-stop connections
    • San Diego (SAN) - 4% of one-stop connections

  • Can I save money by using flexible dates for flights from Boise to Salt Lake City?

    Yes. Flexible dates can save you up to 32% on flights from Boise to Salt Lake City. Friday is the cheapest departure day at $359 round-trip on average, while Tuesday is the most expensive at $527, a difference of $168.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Boise to Salt Lake City?

    Only Delta currently operates flights between Boise and Salt Lake City on a regular basis.

  • How much time can I save by choosing a different layover airport from Boise to Salt Lake City?

    Flying via Seattle/Tacoma Intl (SEA) gives the shortest average 1-stop total travel time at 7h 26m, compared with 9h 51m via Las Vegas Harry Reid Intl (LAS) and 12h 24m via San Diego (SAN).

  • What popular places can I visit in Salt Lake City?

    Some of the most popular sights in Salt Lake City are Salt Palace Convention Center, Delta Center and Temple Square. These are among the most viewed places in Salt Lake City on KAYAK.

  • Which airlines offer free seat selection on Boise to Salt Lake City flights?

    Only Delta currently offers free seat selection on this route. Availability depends on fare class.

  • Which airlines offer extra legroom on Boise to Salt Lake City flights?

    None of the airlines on this route currently offer extra legroom.

  • Which airlines include bags at no extra cost on Boise to Salt Lake City flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Delta: a cabin bag and a checked bag in Economy Class
    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • Can I rent a car at SLC?

    Yes, rental car agencies are available both on-site and off-site at SLC. Off-site agencies can be reached by courtesy shuttle.

  • Are there pet relief areas at SLC?

    SLC has designated pet relief areas around the airport. The outdoor animal relief station is on the west side of the terminal. Post-security, there are three pet relief areas on Concourses A and B: near gates A9 and A34 in Concourse A and near gate B20 in Concourse B.

Your guide to booking Boise to Salt Lake City flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Tuesday. On this route, Friday flights average $359, about $168 less than Tuesday fares (32% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Boise to Salt Lake City trip for November. Fares historically average $349 round-trip in that month - typically $220 less than the most expensive month, which is August (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through San Diego Airport (SAN) can be cheaper than flying direct. The cheapest layover option averages $222 round-trip on this route - about $247 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Salt Lake City Airport.

    • DoubleTree by Hilton Hotel Salt Lake City Airport
    • Microtel Inn & Suites by Wyndham Salt Lake City Airport
    • La Quinta Inn & Suites by Wyndham Salt Lake City Airport
  • On this route, you'll depart from Boise Airport (BOI), the primary airport serving Boise and a joint civil-military airport. You'll arrive at Salt Lake City Airport (SLC), the main airport serving Salt Lake City, located six miles west of Downtown Salt Lake City.
  • If you're flying from Boise Airport (BOI) to Salt Lake City International Airport (SLC), plan to arrive at BOI at least 2 hours before departure. BOI has a TSA checkpoint for departing flights and security can take time. Getting there early helps you avoid missing your flight.
  • If you're traveling with a baby, use one of Salt Lake City International Airport's 20 Mother’s Rooms inside the women's restrooms to change or breastfeed before leaving the airport.

Prefer to fly direct from Boise to Salt Lake City?

 
Find which airlines fly direct from Boise Air Term. Gowen Fld Airport to Salt Lake City Airport, which days they fly and book direct flights.

Direct departures

Boise Air Term. Gowen Fld to Salt Lake City

Monday

Delta

Delta

Tuesday

Delta

Delta

Wednesday

Delta

Delta

Thursday

Delta

Delta

Friday

Delta

Delta

Saturday

Delta

Delta

Sunday

Delta

Delta

See more direct flights

Direct returns

Salt Lake City to Boise Air Term. Gowen Fld

Monday

Delta

Delta

Tuesday

Delta

Delta

Wednesday

Delta

Delta

Thursday

Delta

Delta

Friday

Delta

Delta

Saturday

Delta

Delta

Sunday

Delta

Delta

See more direct flights

More options for your flight from Boise to Salt Lake City

Complete your trip to Salt Lake City with a hotel stay or car rental