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

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Flight deals from Salt Lake City to Seattle

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

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

Direct flights from Salt Lake City to Seattle

Alternative Salt Lake City to Seattle routes

Looking for the cheapest, fastest or easiest route from Salt Lake City to Seattle? You could fly into the following airports instead.

Salt Lake City to Seattle: Flight information

The things to know before you go.
Cheapest flight found$92
Cheapest month to flyMay
Average flight time2 hrs, 17 mins
Most popular airlineWestJet
Average flights per week323

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

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Everett.
The best price we found for a round-trip flight from Salt Lake City to Seattle is $92. 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 17 minutes is the average flight time from Salt Lake City to Seattle.
WestJet, Alaska Airlines and Delta fly direct from Salt Lake City to Seattle.
There are 323 flights per week flying from Salt Lake City to Seattle, as of April 2024.
The cheapest month to fly from Salt Lake City to Seattle is usually May.
If you're flying from Salt Lake City Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 12.1 miles away from the center of Seattle. We've found flights to this airport from $92.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Salt Lake City Airport to Seattle on Friday, May 17, 2024.
Yes – the average flight time is 2 hours and 17 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 Seattle 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 Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 47°F. August is typically the warmest month in Seattle, when it usually averages around 73°F. You can expect the least rain in July. The coldest month is December, with temperatures averaging 33°F. The rainiest month is November.
Currently, Spirit Airlines and Alaska Airlines offer the cheapest flight tickets to Seattle.

Departing From Salt Lake City

The flight route from Salt Lake City to Seattle is a bit circuitous and doesn't offer many options when it comes to airlines. You can fly this route via a couple of carriers, including American Airlines and Alaska Airlines. This means that you'll be using the Salt Lake City International Airport's Terminal A as your point of departure. Flying this route will take you about two hours on average.

While waiting to depart, you can enjoy the Salt Lake City International Airport's free WiFi and dozens of dining options. The Salt Lake City International Airport tends to be quiet, sparse with people, and lush with areas to sit and recharge while waiting, so expect to be able to move through its facilities quickly and efficiently.

Is There A Layover?

There may be the occasional layover flight, but most flights along this route are direct. Layovers involve a short stay at LAX. Layovers at LAX tend to last a couple of hours and are unfortunately prone to suffering additional delays. Thankfully, aside from traffic-related delays, weather delays are almost never a problem while landing or departing from LAX.

Arriving in Seattle

Upon arrival at Seattle's Seattle-Tacoma International Airport, you'll be treated to SeaTac's excellently managed airport facilities and the region's temperate climate. Be sure to carry an umbrella, because Seattle has a reputation for being rainy.

You'll likely arrive in the Central Terminal's Concourse A, although sometimes your plane may taxi to Concourse B instead. Transit around the airport is easy via people movers or the tram.

Once you've collected your baggage, you can make your way to the transit hub, where you can hop on a bus, subway, Amtrak train, or international travel bus. Most of the transit options headed toward downtown Seattle operate quickly and efficiently, so don't worry too much about traffic or the cost of getting away from the airport. If you're interested in getting a rental car, you can also do so via the shuttle from the transit hub.

Once you're in Seattle, take the time to enjoy the excellent culinary scene and the vibrant arts community. If you're interested in sports, Seattle also boasts one of the country's best scenes, containing multiple stadia. Tourism is a major industry within Seattle, so many of the city's amenities are catered toward those who aren't familiar, making them very easy to use.


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