$151 Find Cheap Flights from Seattle to Salt Lake City - Compare and Save

These are the earliest and latest flight times available from Seattle to Salt Lake City:

• Earliest: departs at 5:20 am and lands at 7:28 am
• Latest: departs at 8:48 pm and lands at 10:56 pm.

The flight takes about 2h 08m.

Two cabin classes are available on flights from Seattle to Salt Lake City:

• Economy Class
• First Class

A nonstop flight from Seattle to Salt Lake City takes 2h 08m, covering 687 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Seattle to Salt Lake City range from $185 to $367, with an average of $267 over the past 12 months. Anything below $185 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 61% above the $267 route average. Book 6 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $214 round-trip via Los Angeles (LAX), compared to $270 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A321neo family is used most often on this route, operated mainly by Delta. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

Morning is the busiest departure period on Seattle to Salt Lake City flights, with 50% of flights leaving in that window. Evening departures account for 30%, afternoon flights for 20%, and night flights for 0%.

Two airlines offer in-flight Wi-Fi on Seattle to Salt Lake City flights:

• Alaska Airlines
• Delta

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from Seattle to Salt Lake City are currently lower than usual. Average one-way flight prices are about $155, which is 18% below the typical average for this route.

Salt Lake City Airport (SLC) hosts 5 major car rental companies, with daily rates starting from around $16 for economy cars. Top options include:

• Fox
• Hertz
• Dollar
• NU Car
• Thrifty

Flights from Seattle to Salt Lake City usually depart from Seattle/Tacoma Intl (SEA) and arrive at Salt Lake City (SLC).

One-stop flights from Seattle to Salt Lake City most commonly connect through:

• Denver Intl (DEN) - 77% of one-stop connections
• Los Angeles (LAX) - 7% of one-stop connections
• Phoenix Sky Harbor Intl (PHX) - 7% of one-stop connections
• San Francisco (SFO) - 7% of one-stop connections

Yes. Flexible dates can save you up to 17% on flights from Seattle to Salt Lake City. Friday is the cheapest departure day at $246 round-trip on average, while Sunday is the most expensive at $293, a difference of $47.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between Seattle and Salt Lake City. The airlines offering nonstop flights on this route include:

• Delta
• Alaska Airlines

Flying via San Francisco (SFO) gives the shortest average 1-stop total travel time at 6h 03m, compared with 9h 08m via Phoenix Sky Harbor Intl (PHX) and 11h 28m via Denver Intl (DEN).

Salt Lake City is 1 hour ahead of Seattle (Mountain Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Salt Lake City are Salt Palace Convention Center, Vivint Smart Home Arena and Temple Square. These are among the most viewed places in Salt Lake City on KAYAK.

Among airlines operating Seattle to Salt Lake City flights:

• Alaska Airlines: offers extra legroom; offers free seat selection
• Delta: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Alaska Airlines: a cabin bag and a checked bag in Economy Class
• Delta: a cabin bag and a checked bag in Economy Class
• Hawaiian Airlines: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Public transport via the Utah Transit Authority provides the cheapest and arguably the most convenient way to go from the airport to the city center. To catch your train, head to the Airport Station and take Green Line towards To West Valley. You’ll drop off at Temple Square Station, which is within the city center.

While there are numerous hotels around Sea-Tac Airport, the Crowne Plaza Seattle Airport is the closest one to the airport terminals. If you have an early flight out of this airport, you should spend the night here as it puts you right outside the airport. With that, you won’t have to worry about the hectic commute to the airport.

There are nine lounges at SEA Airport where you can hang out as you wait to board your flight. Unfortunately, not all these lounges are open to everyone, and you must fulfill certain requirements to be allowed access. For instance, the USO Lounge is only open to active military personnel and their families. Similarly, the Centurion Lounge is reserved for American Express customers who have reached certain milestones with the credit card company. Other lounges are affiliated with specific airlines, including Delta, United Airlines, and Alaska Airlines.

If you’re at risk of missing your flight and need to get to Seattle Tacoma International Airport as quickly as possible, then your best option is to take a cab. You can either choose to order an Uber or hail a taxi from anywhere in the city. The best part about this is that you’re always less than five minutes away from one, so it shouldn’t take long to get one.