$100 Cheap Flights from Salt Lake City (SLC) to Boise (BOI)

You can find cheap one-way flights from $100 and cheap return flights $200 Salt Lake City, UT (SLC-Salt Lake City Intl.) to Boise, ID (BOI) with Expedia. One-way flights typically cost between $218 and $819, and return flights often range between $392 and $1222. 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 the cheapest fares first, and use the Price Tracking tool to receive alerts when Salt Lake City, UT (SLC-Salt Lake City Intl.) to Boise, ID (BOI) ticket fares go up or down.

*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

September is typically the cheapest month to fly from Salt Lake City (SLC) to Boise (BOI), with average return fares around $369. This price is about 23% lower than the average throughout the year, as demand tends to decrease after the summer travel season. Other cheap months to fly from Salt Lake City to Boise include July and October.

*Averages based on flights available on Expedia in the last year.

Delta offers around 40 weekly direct flights from SLC to BOI.

Delta is one of the cheapest airlines offering nonstop flights from Salt Lake City (SLC) to Boise (BOI), with round-trip tickets starting from around $543. 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.

*Prices based on flights available on Expedia in the last year.

To find a cheap flight from Salt Lake City, UT (SLC-Salt Lake City Intl.) 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) 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 also offers the most daily flights from SLC to 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.

For your trip from Salt Lake City to Boise, September and October are the best months to fly, with average return flight prices around $369. These months typically feature lower prices and beautiful fall scenery, enhancing your travel experience.

*Prices based on flights available on Expedia in the last year.

There are approximately 6 nonstop flights per day from Salt Lake City Intl. (SLC) to (BOI). For more options, look at flights that include layovers.

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

The most popular departure times for flights from Salt Lake City, UT (SLC) to Boise, ID (BOI) are from 6am to 9am. About 27% of passengers choose to fly during this time. This early timing is favored by travelers looking to make the most of their day in Boise.

A nonstop flight from SLC to BOI typically takes around 1 hour 20 minutes, covering approximately 290 miles. Connecting flights on this route usually add 3 hours 40 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

First class seats are offered on the SLC to BOI route. First class cabins are available on:

• American Airlines
• United Airlines
• Delta Air Lines

A direct, return business class ticket from Salt Lake City, UT (SLC) to Boise, ID (BOI) typically costs between $951 - $1,286. A non-stop, one-way business class flight is usually around $573 - $763. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Salt Lake City, UT (SLC-Salt Lake City Intl.) to Boise, ID (BOI) if you opt for a connecting flight.

*Prices based on flights available on Expedia in the last year.

It's easy to earn miles on a Salt Lake City, UT (SLC-Salt Lake City Intl.) 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-Salt Lake City Intl.) 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-Salt Lake City Intl.) to Boise, ID (BOI) Boise Vacation Packages 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-Salt Lake City Intl.) 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.