S$151 Cheap Flights from Salt Lake City to Seattle

View S$151 flight on Sat, 9 May, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 40% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at S$151 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

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

April is typically the cheapest month to fly

From S$160 - S$250 per traveller.

Frequently asked questions

How much is a flight from Salt Lake City Intl. Airport to Sea-Tac Airport?
Round-trip flights from Salt Lake City Intl. Airport to Sea-Tac Airport start from . This price is based on fares listed within the last 7 days on Expedia for flights departing within the next year — book today to avoid missing out. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SLC to SEA?
Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Salt Lake City Intl. Airport (SLC) to Seattle - Tacoma Intl. Airport (SEA) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Salt Lake City Intl. Airport to SEA flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Salt Lake City Intl. Airport to SEA?
You won't need a lengthy novel for this flight — it's just 1,100 kilometres from Salt Lake City to SeaTac. Sit down, enjoy the in-flight service and you'll be touching down in no time.
Which airlines fly direct from Salt Lake City Intl. Airport to Sea-Tac Airport?
One airline that flies from Salt Lake City Intl. Airport to Sea-Tac Airport is Delta Air Lines (DL). It offers 191 flights monthly. Another carrier operating on this route is Alaska Airlines (AS). You'll have 108 flights every month to take your pick of.
Are Salt Lake City Intl. Airport to Seattle - Tacoma Intl. Airport (SEA) flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Salt Lake City Intl. Airport to Seattle - Tacoma Intl. Airport (SEA) last minute could save you some cash. However, it could end up costing you a whole lot more! If you'd prefer not to take the risk, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred air carrier hasn't released tickets yet, check back regularly as deals are updated all the time on Expedia.

Travel information

Origin airport
Salt Lake City Intl.
Destination airport
Seattle - Tacoma Intl.
Distance
1099 km
Average flight time
1 hour 18 mins

Explore a world of travel with Expedia

*Available to Expedia members.