Beginning of main content
Trip Type
Flight 1
Flight 2
Flight 3
Flight 4
Flight 5

Search over 321,000 hotels worldwide and 400 airlines worldwide.

Secure incredible value with Expedia's Price Guarantee.

No Expedia cancellation fee to change or cancel almost any hotel reservation.

Cheap SLC to SEA Flights

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Cheap SLC to SEA Flights

Question : What is the quickest flight from SLC to SEA?
Answer : Alaska Airlines currently holds the fastest travel time with two hours. So, you would arrive in Seattle at 11:50 AM PST if you left Salt Lake City at 10:50 AM MST. Remember, there is a one-hour time difference.

Question : Over the coming months, which airline is getting their passengers to Seattle-Tacoma International Airport (SEA) round-trip the cheapest?
Answer : Frontier Airlines is the leader in keeping prices down for their passengers over the next three months. Fares are being booked at just $154, which is quite a deal when compared to the more expensive bookings of $671.

Question : Which airline is least likely to get you to SEA on time?
Answer : United Airlines is late on 100% of flights from Salt Lake City International Airport (SLC) to Seattle-Tacoma International Airport (SEA) at the moment. If you’re on United Airlines, be sure to sign up for the delay notifications to stay up to date with your flight’s status.

Question : What is the likelihood your flight will be delayed for this route?
Answer : The Salt Lake City to Seattle route has an 86% on-time rate, ranking in the top 25% of the world in getting their passengers to their destinations on schedule. When there is a delay, it averages 26 minutes.

Question : When traveling to Seattle from Salt Lake City, how long will you be in the air?
Answer : On average, the flight time from SLC to SEA is two hours and 17 minutes.

Question : Do prices fluctuate more for this route than others?
Answer : Prices for this trip tend to change less than other flights in the United States. They can range from $154 to $671. Prices tend to be lower the further out you book.

Question : How many days should you spend in Seattle?
Answer : The average time spent in Seattle by passengers from Salt Lake City is about one week.

Salt Lake City to Seattle Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Salt Lake City to Seattle will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Seattle.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SLC to SEA flights that won’t make your bank account wince. Ready to temporarily leave behind Salt Lake City for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to SEA with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.