HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Salt Lake City

Find cheap Southwest flights to Salt Lake City

RDU — SLC
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Leverage Cheapflights for Your Next Trip

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Find Southwest flight deals to Salt Lake City

Cheapest Southwest flights from USA to Salt Lake City
Explore the most affordable Southwest flight options available from USA to Salt Lake City. Find the lowest fares with prices last updated on July 27, 2026.

This Southwest deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:55 am
LAX
-
SLC
Nonstop1h 45m
Southwest
Mon 8/316:35 pm
SLC
-
LAX
Nonstop1h 55m
Southwest
Deal found 7/24$201
This Southwest deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:10 pm
LAX
-
SLC
Nonstop1h 50m
Southwest
Sat 8/226:30 am
SLC
-
LAX
1 stop6h 00m
Southwest
Deal found 7/27$211
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:15 pm
LAX
-
SLC
Nonstop1h 50m
Southwest
Mon 8/316:35 pm
SLC
-
LAX
Nonstop1h 55m
Southwest
Deal found 7/23$213

Flights to Salt Lake City with Southwest at a glance

Find detailed information about Southwest flights from USA to Salt Lake City. Explore the options provided by Southwest to plan your journey from USA to Salt Lake City. Data last updated July 27, 2026.

Popular in

March

Cheapest in

September

Average price

$411

Round-trip from

$201

One-way from

$101

Good one-way deal

$173 or less
Highest demand for flights to Salt Lake City with Southwest; 4% potential price increase.
Search Deals
Best time to find cheap flights to Salt Lake City with Southwest; 1% potential price drop.
Search Deals
Average price for flights to Salt Lake City with Southwest (round-trip).
Search Deals
Southwest
  • Southwest
  • 8/27-8/31
  • Nonstop
  • 3h 40m total
  • USA to Salt Lake City
Search Deals
Southwest
  • Southwest
  • 1/7
  • Nonstop
  • 1h 50m total
  • USA to Salt Lake City
Search Deals
Price to beat on a one-way flight from the United States to Salt Lake City with Southwest.
Search Deals

Cheapflights Insights

Find cheap Southwest flights to Salt Lake City

How long is the flight to Salt Lake City with Southwest?

On average, Southwest flights from the United States to Salt Lake City take 3 hours 30 minutes. Flights to Salt Lake City from other popular cities in the United States will vary in length. Below are a few examples of popular routes and their flight times.

Southwest weekly flight availability to Salt Lake City

The most flights to Salt Lake City operated by Southwest are scheduled on a Monday (33 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 on average).

When is the best time to book a flight to Salt Lake City with Southwest?

The best time to book a flight to Salt Lake City with Southwest is 63 days before departure. On average, fares are higher if you book 1 day before departure.

When is the cheapest time to fly to Salt Lake City with Southwest?

Users looking for the cheapest Southwest fares to Salt Lake City should consider flying on Wednesday afternoons, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday at noon, when prices are usually at their highest.

FAQs about flights to Salt Lake City with Southwest

  • Which airport do Southwest flights arrive at when travelling to Salt Lake City?

    Southwest flights on this route tend to land at Salt Lake City Airport.

  • Is Southwest the cheapest airline for a flight to Salt Lake City?

    Flight prices will depend on many factors like date, time and cabin class so it is worth comparing flights before booking. Based on Cheapflights data the cheapest average return price for flights to Salt Lake City tends to be with Breeze Airways.

  • Are there alternative airlines other than Southwest that fly to Salt Lake City?

    Delta, Frontier and United Airlines all fly to Salt Lake City and offer an alternative to Southwest.

  • How much is a flight to Salt Lake City with Southwest?

    The average price for a return flight with Southwest is $451; with a one-way flight around $262.

See more FAQs

Reviews of Southwest

See what Cheapflights users have to say about their Southwest experience.
Southwest
8.0
Very good
4,229 reviews
Overview

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Popular Southwest flights

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.