$54 Cheap Flights from Seattle (SEA) to Salt Lake City (SLC)

View $54 flight on Fri, Dec 5, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Salt Lake City International Airport (SLC)

Today's featured flight deals from Seattle-Tacoma International Airport (SEA) to Salt Lake City International Airport (SLC)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Seattle to Salt Lake City (SEA-SLC)

Prices were available within the past 7 days and start at $54 for one-way flights and $95 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Nov 21 - Fri, Dec 12
SEA
Seattle
SLC
Salt Lake City
$95 Roundtrip, found 2 days ago
$95
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, Nov 21 from Seattle to Salt Lake City, returning Fri, Dec 12, priced at $95 found 2 days ago
Alaska Airlines
Sat, Dec 6 - Thu, Jan 1
SEA
Seattle
SLC
Salt Lake City
$97 Roundtrip, just found
$97
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Dec 6 from Seattle to Salt Lake City, returning Thu, Jan 1, priced at $97 just found
Frontier Airlines
Thu, Dec 11 - Sun, Dec 21
SEA
Seattle
SLC
Salt Lake City
$104 Roundtrip, found 16 hours ago
$104
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Thu, Dec 11 from Seattle to Salt Lake City, returning Sun, Dec 21, priced at $104 found 16 hours ago
Frontier Airlines
Sun, Nov 16 - Sat, Nov 22
SEA
Seattle
SLC
Salt Lake City
$106 Roundtrip, found 1 day ago
$106
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Nov 16 from Seattle to Salt Lake City, returning Sat, Nov 22, priced at $106 found 1 day ago
Frontier Airlines
Fri, Dec 12 - Sat, Dec 20
SEA
Seattle
SLC
Salt Lake City
$107 Roundtrip, found 1 hour ago
$107
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Dec 12 from Seattle to Salt Lake City, returning Sat, Dec 20, priced at $107 found 1 hour ago
Frontier Airlines
Sat, Dec 13 - Sat, Dec 20
SEA
Seattle
SLC
Salt Lake City
$108 Roundtrip, just found
$108
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Dec 13 from Seattle to Salt Lake City, returning Sat, Dec 20, priced at $108 just found
Frontier Airlines
Sat, Dec 13 - Tue, Dec 30
SEA
Seattle
SLC
Salt Lake City
$109 Roundtrip, just found
$109
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Dec 13 from Seattle to Salt Lake City, returning Tue, Dec 30, priced at $109 just found
Southwest Airlines
Tue, Dec 16 - Sat, Dec 20
SEA
Seattle
SLC
Salt Lake City
$132 Roundtrip, found 1 hour ago
$132
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Tue, Dec 16 from Seattle to Salt Lake City, returning Sat, Dec 20, priced at $132 found 1 hour ago
Delta
Tue, Dec 30 - Wed, Jan 7
SEA
Seattle
SLC
Salt Lake City
$157 Roundtrip, just found
$157
Roundtrip
just found
Select Delta flight, departing Tue, Dec 30 from Seattle to Salt Lake City, returning Wed, Jan 7, priced at $157 just found
American Airlines
Tue, Feb 3 - Sat, Feb 7
SEA
Seattle
SLC
Salt Lake City
$176 Roundtrip, found 2 days ago
$176
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Feb 3 from Seattle to Salt Lake City, returning Sat, Feb 7, priced at $176 found 2 days ago

Find the cheapest month to fly from Seattle (SEA) to Salt Lake City (SLC)

January is typically the cheapest month to fly

From $62 - $337 per traveler.

Alternative airports near Salt Lake City

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Salt Lake City Intl. SLC. Cheapest and Closest option available. Average driving time to city center is 12 minutes. Flights from $159
SLC
Salt Lake City Intl.
CheapestClosest
Average driving time to city center12 min
Flights from $159

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City Intl. Airport (SLC) cost?
Secure a cheap one-way flight from $54 or cheap return flight from $95 from Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City Intl. Airport (SLC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City Intl. Airport (SLC)?
November is the least expensive month to fly from SEA to SLC. Traveling outside of peak seasons is often the key to scoring lower fares.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City Intl. Airport (SLC)?
Choose from 3 carriers that fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City Intl. Airport (SLC). Including:

  • Delta Air Lines
  • Alaska Airlines
  • Frontier Airlines

What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City Intl. Airport (SLC)?
While prices can change depending on when you travel, Frontier Airlines and Alaska Airlines are often among the top picks for flights between Seattle - Tacoma Intl. Airport (SEA) and Salt Lake City Intl. Airport (SLC). You can also compare airlines on Expedia and use the "Sort by" filter to find the cheapest ticket for your SEA to SLC flight.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City Intl. Airport (SLC)?
Every day on average, 10 direct flights operate from Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City Intl. Airport (SLC). Choose the departure time that best fits your itinerary.
What are the most popular departure times for flights from Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City Intl. Airport (SLC)?
The 7 PM departures from SEA to SLC see the highest demand. These flights can come with a higher price due to their popularity. If you want to save on your fare, pick a less crowded time to fly.
What day of the week has the most flights from SEA to SLC?
If you travel on a Thursday, you'll get the greatest range of options for flights from Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City Intl. Airport (SLC).
What is the earliest flight from Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City Intl. Airport (SLC)?
Seattle - Tacoma Intl. Airport (SEA)'s earliest flight to Salt Lake City Intl. Airport (SLC) leaves at approximately 5:30AM UTC-8. With a total journey time of 2h 10m, you'll touch down at around 8:40AM UTC-7.
How long does it take to fly from Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City Intl. Airport (SLC)?
Flights from SEA to SLC have an average travel time of 2 hours and 5 minutes. The total distance between the two airports is 690 mi.
What airline has the least delays from SEA to SLC?
Alaska Airlines has the best track record for on-time direct flights from Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City Intl. Airport (SLC), with an on-time rating of 80%. Use the Expedia App to check your flight status before you jet off and get immediate updates about any trip changes.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City Intl. Airport (SLC)?
To avoid possible delays on the Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City Intl. Airport (SLC) route, fly before 3 PM. Later departures have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Salt Lake City from Seattle - Tacoma Intl. Airport (SEA)?
Browse your flight options from Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City Intl. Airport (SLC). This is the only airport in Salt Lake City you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City Intl. Airport (SLC) last-minute?
Last-minute bookings from SEA to SLC are generally more expensive. For the cheapest rates, start searching for flights as early as possible. That being said, if you're flexible with your travel dates, it's possible to score a cheap fare just before your departure.
Is it cheaper to book a SEA to SLC flight and hotel package?
You'll typically save money by booking a SEA to SLC flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your ideal accommodations and flights, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City Intl. Airport (SLC)?
If you reserved your SEA to SLC flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Salt Lake City Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$95
Distance
687 mi
Average flight time
3 hours 4 mins

Book with confidence

Seattle to Salt Lake City Flights

The cheapest times to fly from Seattle to Salt Lake City

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Salt Lake City are during the month of November. You can find some of the cheapest flights from Seattle to Salt Lake City with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Salt Lake City

Sunday is one of the best days to book for cheap flights from Seattle to Salt Lake City: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Salt Lake City

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Salt Lake City in 2025. You can also book with separate airlines for your outbound and return journeys, from $54 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Salt Lake City flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Salt Lake City airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Salt Lake City Flights

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*Available to One Key members.