48 € Cheap Flights from Seattle to Salt Lake City

Compare Seattle to Salt Lake City flight deals

Find the cheapest month or even day of the year to fly to Salt Lake City

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Flight deals from Seattle to Salt Lake City

Looking for a cheap last-minute deal or the best return flight from Seattle to Salt Lake City? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle to Salt Lake City

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Salt Lake City flights are currently cheapest in November.

Direct flights from Seattle to Salt Lake City

Seattle to Salt Lake City: Alternative routes

Compare routes from Seattle to Salt Lake City below. You may find an airport to fly into that's cheaper, faster, or easier than Salt Lake City.

Seattle to Salt Lake City: Flight information

The things to know before you go.
Cheapest flight found48 €
Cheapest month to flyNovember
Average flight time2 hrs, 6 mins
Most popular airlineAir Tahiti Nui
Average flights per week398

Finding cheap flights from Seattle to Salt Lake City: Frequently asked questions

The best price we found for a return flight from Seattle to Salt Lake City is 48 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
2 hours and 6 minutes is the average flight time from Seattle to Salt Lake City.
Air Tahiti Nui, Alaska Airlines and WestJet fly direct from Seattle to Salt Lake City.
As of October 2025, there are 398 flights per week flying from Seattle to Salt Lake City.
The cheapest month to fly from Seattle to Salt Lake City is usually November.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Salt Lake City Airport on Friday, 14 November 2025.
Yes – the average flight time is 2 hours and 6 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Salt Lake City but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Salt Lake City is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Salt Lake City is Frontier Airlines .

Flying from Seattle to Salt Lake City International Airport (SLC): What you need to know

  • Start your trip at Seattle-Tacoma International Airport (SEA), the main airport in Seattle. Search for flights from Seattle to Salt Lake City International Airport (SLC) that jet out of this terminal.

  • Jump on a direct Seattle to Salt Lake City International Airport flight and you'll be travelling for an average of 2 hours 5 minutes.

  • Salt Lake City is one hour ahead of Seattle. Salt Lake City International Airport is located in Salt Lake City, which runs on the UTC-6 timezone.

  • With 81 direct flights a week between the two airports, Seattle-Tacoma International Airport (SEA) to Salt Lake City International Airport (SLC) is the most popular route. Delta Air Lines operates the earliest flight at 5:30am. If you prefer to make the most of your day before leaving, the last flight from SEA to SLC is with Delta Air Lines at 9:45pm.

  • To ensure you catch your flight from Seattle to SLC, leave plenty of time to check in and find your gate. Turning up two hours before international departures and one hour before domestic flights is the general rule.

  • Heading away during a peak period like a bank holiday? Expect longer lines at check-in and security. For peace of mind, arrive up to four hours before international flights and two hours ahead of domestic departures.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • You can hop on a direct flight from Seattle to Salt Lake City International Airport (SLC) leaving from Seattle-Tacoma International Airport (SEA).

  • At SEA, there's a good selection of carriers offering direct flights from Seattle to Salt Lake City International Airport, such as:

  • The airline with the highest booking numbers between SEA and SLC is Delta Air Lines.

  • With an impressive 92.14% of services arriving as scheduled, Delta Air Lines is the top on-time carrier serving this route.

  • The journey from central Seattle to SEA takes around 55 minutes by public transport. If you drive, ride-share or grab a cab, you'll cover the 23 kilometres in 20 minutes or so, depending on traffic.

  • Planning to catch an early flight from Seattle to Salt Lake City International Airport? Avoid the hassle of rushing to the terminal (and sneak in some extra precious sleep) by staying at one of these stays near Seattle-Tacoma International Airport:

  • 81.27% of flights departing from Seattle-Tacoma International Airport arrive at their destination according to schedule. With its solid on-time performance, delays are unlikely when flying out of SEA.

Lake Union Sea Plane Base Airport (LKE)

  • With public transport, you can travel from central Seattle to LKE in about 25 minutes. The terminal is roughly 3 kilometres away, and making the trip by car will take approximately 10 minutes.

  • Get a head start on your holiday with an additional night away from home. Before catching your Seattle to SLC flight, kick back in one of these hotels near Lake Union Sea Plane Base Airport:

About Salt Lake City International Airport (SLC)

Getting from Salt Lake City International Airport (SLC) to central Salt Lake City

  • Central Salt Lake City is roughly 8 kilometres from Salt Lake City International Airport. Travel times by cab or car hire will vary depending on time of day and traffic conditions, so do some research ahead of time.

  • It typically takes 2 hours 55 minutes if you're travelling by public transport.

How to find the cheapest flights from Seattle to Salt Lake City International Airport (SLC)

  • The lowest price we've found for a one-way ticket from Seattle to Salt Lake City International Airport is 17 €. For a return flight on this route, the best price is 48 €. Depending on the availability and when you book, these fares could change.

  • Book one month before you travel. Pricing trends show that this is the ideal window for finding cheap flights from Seattle to SLC.

  • Plan your trip for June. That's the best month for landing an awesome deal on Seattle to Salt Lake City International Airport tickets. If you're open to different travel dates, use the 'Whole month' tool to find the cheapest price across each month.

  • Never miss a deal on plane tickets from Seattle to SLC by creating a Price Alert. We'll send you an email or notification through the app when a lower fare becomes available.

  • Tailor your travel plans using filters. Pick your ideal arrival and departure times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Seattle to Salt Lake City International Airport.

The best time to fly from Seattle to Salt Lake City International Airport (SLC)

  • July is when most people book flights from Seattle to Salt Lake City International Airport (SLC). Plan your visit to Salt Lake City in April for a more low-key escape.

  • When booking your Seattle to SLC plane ticket, consider the kind of weather forecast you're hoping for. July is the warmest month in Salt Lake City, with temperatures ranging from 15ºC (59ºF) to 36ºC (97ºF).

  • If you like travelling in cooler conditions, search for a cheap ticket from Seattle to Salt Lake City International Airport in January when temperatures are between -11ºC (12ºF) and 5ºC (41ºF).

More about Salt Lake City

Explore more of the United States

  • Salt Lake City will leave a lasting impression, but there are so many other corners of the United States waiting to be explored. About 241 kilometres north of Salt Lake City, a visit to Pocatello will keep you on the go. Start with leading attractions like Caldwell Park, Old Town and Bannock County Historical Museum.

  • Around 105 kilometres north of Salt Lake City, Logan is another favourite stop in the United States. Start your sightseeing at Museum of Anthropology, Bridger Bike Park and The Church of Jesus Christ of Latter-day Saints.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.