$73 Find Cheap Flights from Salt Lake City to Idaho - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Salt Lake City to Idaho

Cheapest round-trip prices found by our users on KAYAK in the last 5 days
Boise
Boise1 stop$163
Idaho Falls
Idaho Falls1 stop$184
Hailey
Hailey2 stops$530
Lewiston
Lewistonnonstop$289
Pocatello
Pocatellononstop$189
Spokane
Spokane1 stop$177
Boise
Boise1 stop$163
Idaho Falls
Idaho Falls1 stop$184
Hailey
Hailey2 stops$530
Lewiston
Lewistonnonstop$289
Pocatello
Pocatellononstop$189
Spokane
Spokane1 stop$177
Booking Insights

KAYAK's insights & trends for Salt Lake City to Idaho flights

Get data-powered insights and trends into flights from Salt Lake City to Idaho to help you find the cheapest flights, the best time to fly and much more.

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

Flight prices are below average for this route right now.

Flights to Idaho from Salt Lake City usually cost between $299 and $459 in December.
The lowest price found in the past 5 days was $163 on Frontier (Dec 9-Dec 11).

What is the cheapest Salt Lake City to Idaho flight route?

The cheapest ticket to Idaho from Salt Lake City found in the last 5 days was to Pocatello, at $189 round-trip. The most popular route is from Salt Lake City (SLC) to Boise (BOI), and the cheapest round-trip airline ticket found on this route in the last 5 days was $259.

What is the cheapest time of day to fly to Idaho?

The cheapest time of day to fly to Idaho is generally in the morning, when round-trip flights cost $459 on average. Morning departures are around 18% cheaper than evening flights, on average. The most expensive time of day to fly to Idaho is generally in the evening, which is peak travel time and where the average cost of a ticket is $559.

Can I save money by flying with a layover from Salt Lake City to Idaho?

No, with an average price for the route of $337, prices are generally cheapest when you fly direct.

What is the cheapest month to fly from Salt Lake City to Idaho?

The cheapest month for flights from Salt Lake City to Idaho is November, when tickets cost $299 (return) on average. On the other hand, the most expensive months are April and September, when the average cost of round-trip tickets is $626 and $549 respectively.

What’s the cheapest day of the week to fly from Salt Lake City to Idaho?

When flying from Salt Lake City to Idaho, you should consider leaving on a Wednesday and avoid Mondays if you are looking for the best rates. For your return to Salt Lake City, you’ll find the best rates on Thursdays and the most expensive ones on Mondays.

Good to know

Low season

September

Cheapest flight

$73
Best time to beat the crowds but there is an average 17% increase in price.
Most popular time to fly and prices are also 12% lower on average.
Flight from Salt Lake City to Boise

FAQs - booking Idaho flights

  • How does KAYAK find such low prices on flights from Salt Lake City to Idaho?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Salt Lake City to Idaho.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Salt Lake City to Idaho?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Salt Lake City to Idaho is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Salt Lake City to Idaho?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Salt Lake City to Idaho with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Salt Lake City to Idaho?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Salt Lake City to Idaho up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Salt Lake City to Idaho

 
Need help choosing which airline to fly with from Salt Lake City to Idaho? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.8
DeltaOverall score based on 8692 reviews
7.8Entertainment
7.2Food
7.8Comfort
8.5Crew
8.1Boarding
Airline reviews

Aircraft without problems that leave on time, not 2 hours late with last minute gate changes across the terminal

2.0 MediocreGene, Oct 2026
Read more Delta reviews

Aircraft without problems that leave on time, not 2 hours late with last minute gate changes across the terminal

I like Delta. I dislike the volume of announcements from the crew. They are not always easy to hear and typically repetitive.

Sat in the plane at the gate in SLC for 2+ hours before take off, getting me home nearly 3 hours later than planned.

Sat in the tarmac at O’Hare for 65 minutes. This is a regular occurrence for delta at O’Hare

We never made it on this flight because we missed our connection due to o delayed flight from Jackson.

Average seat comfort, a drink and chips were provided, early boarding because we checked a carryon at the gate was nice. Ticket pricing shenanigans, including fees to pick a seat, check a bag, and get food onboard - evidence the industry is reinvigorating last century’s strategies- destroys the experience before one ever arrives at the airport. It’s difficult to recognize any value or sustain loyalty in the end-to-end process making air travel more drudgery than pleasure.

Everything was great until I lost my water bottle and they can’t seem to locate it. I know I left it on the plane though.

Smaller plane for a longer flight than my first one. Doesn’t make sense.

Delta needs to step its game up get a more reliable internet service. Internet service was non-existent for this flight.

Having to up charge for a seat assignment is not good. Delta can do better

More options for your flight from Salt Lake City to Idaho

Complete your trip to Idaho with a hotel stay or car rental