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

You can find one-way and return flights from SLC to BOI with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SLC to BOI ticket fares go up or down.

The cheapest months to fly from Salt Lake City, UT (SLC) to Boise, ID (BOI) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.

Only one airline offers direct flights from Salt Lake City, UT (SLC-Salt Lake City Intl.) to Boise, ID (BOI). Delta operates 35 direct flights from Salt Lake City, UT (SLC-Salt Lake City Intl.) to Boise, ID (BOI) every week.

Frontier Airlines offers one of the cheapest connecting return flights on this route, with tickets starting from around AU$278. Delta is one of the cheapest airlines offering nonstop return flights from Salt Lake City, UT (SLC-Salt Lake City Intl.) to Boise, ID (BOI), with tickets starting from around AU$416 for flights that can be booked for departure within the next year. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

To find a cheap flight from Salt Lake City, UT (SLC) to Boise, ID (BOI), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from Salt Lake City, UT (SLC-Salt Lake City Intl.) to Boise, ID (BOI) will differ from traveler to traveler. If you like to fly early, Delta offers early morning flights. If price is the most important factor, Delta typically offers the lowest fares. Alaska Airlines offers the most daily flights from Salt Lake City, UT (SLC-Salt Lake City Intl.) to Boise, ID (BOI), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.

You'll find around 5 nonstop flights per day from Salt Lake City Intl. (SLC) to Boise (BOI). For even more choices, look at flights that include layovers, as there are approximately 45 connecting flights per day. Some common connection points include Seattle - Tacoma Intl. (SEA), Portland Intl. (PDX), and Denver Intl. (DEN).

Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from Salt Lake City, UT (SLC) to Boise, ID (BOI). To compare more early flights, use the "Early Morning" and "Morning" filters in your search.

You'll typically find the most flights from Salt Lake City International Airport (SLC) to Boise (BOI) on a Friday, with around 52 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Southwest Airlines, United, and Alaska Airlines. Flight options are notably more plentiful on Fridays compared to other days of the week.

The most popular departure times for flights from Salt Lake City Intl. (SLC) to Boise, ID (BOI) are in the early morning, from 6am to 9am. Many major carriers, including Delta, Alaska Airlines and Southwest Airlines, offer flights during this window. Many travelers prefer this because it allows for an early start to their day in Boise.

A non-stop flight from Salt Lake City, UT (SLC-Salt Lake City Intl.) to Boise, ID (BOI) typically takes around 1 hour 18 minutes. This route covers a distance of approximately 467 kilometres (290 miles). If you opt for a flight with one stop, your journey will usually take longer, averaging around 5 hours. Flights with two or more stops will extend your travel time even further, typically to about 10 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some flexibility in your travel plans.

You can fly business class or first class between SLC and BOI. You can fly business class with Delta.

First class cabins are available on Alaska Airlines, Delta, United, and American Airlines.

It's easy to earn miles on a Salt Lake City, UT (SLC) to Boise, ID (BOI) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

Typically, booking a last minute flight from Salt Lake City, UT (SLC) to Boise, ID (BOI) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Salt Lake City, UT (SLC) to Boise, ID (BOI) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Salt Lake City, UT (SLC) to Boise, ID (BOI) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.