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Cheap flights from Salt Lake City to Seattle

Compare Salt Lake City to Seattle flight deals

Find the cheapest month or even day of the year to fly to Seattle

Book the best Seattle fare with no extra fees

Flight deals from Salt Lake City to Seattle

Looking for a cheap last-minute deal or the best return flight from Salt Lake City to Seattle? Find the lowest prices on one-way and return tickets right here.
Seattle.P6,784 per passenger.Departing Thu, 21 Aug, returning Sun, 24 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Salt Lake City on Thu, 21 Aug, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Sun, 24 Aug, arriving in Salt Lake City.Price includes taxes and charges.From P6,784, select.
Seattle.P6,784 per passenger.Departing Sun, 21 Sep, returning Sun, 28 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Salt Lake City on Sun, 21 Sep, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Sun, 28 Sep, arriving in Salt Lake City.Price includes taxes and charges.From P6,784, select.
Seattle.P6,784 per passenger.Departing Sun, 5 Oct, returning Fri, 10 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Salt Lake City on Sun, 5 Oct, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Fri, 10 Oct, arriving in Salt Lake City.Price includes taxes and charges.From P6,784, select.
Seattle.P8,798 per passenger.Departing Fri, 29 Aug, returning Fri, 5 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Salt Lake City on Fri, 29 Aug, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Fri, 5 Sep, arriving in Salt Lake City.Price includes taxes and charges.From P8,798, select.
Seattle.P9,663 per passenger.Departing Mon, 28 Jul, returning Fri, 1 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Salt Lake City on Mon, 28 Jul, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departs from Seattle / Tacoma International on Fri, 1 Aug, arriving in Salt Lake City.Price includes taxes and charges.From P9,663, select.
Seattle.P10,034 per passenger.Departing Wed, 29 Oct, returning Mon, 3 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Salt Lake City on Wed, 29 Oct, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departs from Seattle / Tacoma International on Mon, 3 Nov, arriving in Salt Lake City.Price includes taxes and charges.From P10,034, select.
Seattle.P10,068 per passenger.Departing Wed, 5 Nov, returning Tue, 11 Nov.Return flight with Delta.Outbound direct flight with Delta departs from Salt Lake City on Wed, 5 Nov, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departs from Seattle / Tacoma International on Tue, 11 Nov, arriving in Salt Lake City.Price includes taxes and charges.From P10,068, select.
Seattle.P12,908 per passenger.Departing Sat, 6 Sep, returning Thu, 2 Oct.Return flight with United.Outbound indirect flight with United, departs from Salt Lake City on Sat, 6 Sep, arriving in Seattle / Tacoma International.Inbound indirect flight with United, departs from Seattle / Tacoma International on Thu, 2 Oct, arriving in Salt Lake City.Price includes taxes and charges.From P12,908, select.

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 August.
Jul
from P14,570
Aug
from P6,784
Sep
from P6,784
Oct
from P6,784
Nov
from P10,068
Dec
from P17,270
Jan
from P13,093
Feb
from P19,171
Mar
from P22,683
Apr
Find prices
May
from P19,214
Jun
Find prices

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 foundP6,784
Cheapest month to flyAugust
Average flight time2 hrs, 20 mins
Most popular airlineAir Tahiti Nui
Average flights per week329

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 Paine Field.
The best price we found for a return flight from Salt Lake City to Seattle is P6,784. 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 20 minutes is the average flight time from Salt Lake City to Seattle.
Air Tahiti Nui, Alaska Airlines and Hawaiian Airlines fly direct from Salt Lake City to Seattle.
As of July 2025, there are 329 flights per week flying from Salt Lake City to Seattle.
The cheapest month to fly from Salt Lake City to Seattle is usually August.
If you're flying from Salt Lake City Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from P6,784.
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 Thursday, 21 August 2025.
Yes – the average flight time is 2 hours and 20 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 July, the average temperature is usually around 17°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, Frontier Airlines offers the cheapest flight tickets to Seattle.

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

  • Around 2 hours 5 minutes is how long you can expect to be in the air on a direct flight from Salt Lake City International Airport to Seattle.

  • Seattle is one hour behind Salt Lake City, where Salt Lake City International Airport is located. Seattle follows the UTC-7 timezone.

  • Salt Lake City International Airport (SLC) to Seattle-Tacoma International Airport (SEA) is the most traveled route, with 81 flights a week to choose from. If you have things to do before leaving, the last flight from SLC to SEA is with Delta Air Lines at 22:50. Opt for the first departure operated by Alaska Airlines at 06:28 if you want to fly out earlier.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. That way, you won't have to rush to board your SLC to Seattle flight.

  • Delays at check-in and security are more likely if you're travelling during high season, so allow some extra wiggle room. A good rule of thumb for peak periods? Get there up to four hours ahead for international flights and two hours for domestic departures.

  • You can book a direct Salt Lake City International Airport to Seattle ticket. Begin your trip at SLC and end it at Seattle-Tacoma International Airport (SEA).

  • There's a good selection of carriers that offer direct flights from Salt Lake City International Airport to Seattle, such as:

  • Travelling from central Salt Lake City to SLC takes around 2 hours 55 minutes on public transport. If you ride-share, drive or grab a cab, you'll cover the 8 kilometres in 15 minutes or so, depending on traffic conditions.

  • Want a stress-free start to your holiday? Stay near SLC. Whether you're taking an early flight from Salt Lake City International Airport to Seattle or don't want departure day to feel hectic, these hotels put convenience first:

  • Salt Lake City International Airport scores top marks for on-time performance. 82.4% of flights that take off from SLC reach their destination on time.

  • SLC's address is 776 North Terminal Drive.

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

  • P4,551 is the lowest price we've seen for a one-way Salt Lake City International Airport to Seattle flight. A round-trip ticket right now is P6,784. Depending on how early you book and the availability, these fares could change.

  • Lock in cheap flights from SLC to Seattle by booking one month ahead. Based on our research, that's the best time for landing a bargain.

  • May is the best month for nabbing an incredible deal on Salt Lake City International Airport to Seattle tickets. If you'd like to travel at a different time of year, the 'Whole month' tool will give you the lowest prices for every month.

  • Snapping up a cheap flight from SLC to Seattle is a breeze with Price Alerts. All you need to do is create one of these automatic notifications and we'll get in touch when a better deal is available.

  • Choose your preferred departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from Salt Lake City International Airport to Seattle by 'Fastest,' 'Best' or 'Cheapest.'

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) is around 23 kilometres from the centre of Seattle. If you're catching a cab or a ride-share, the drive will take roughly 20 minutes.

  • If you're travelling on public transport, expect a journey time of about 55 minutes.

  • Think about booking a hotel near SEA if you're coming in on a late flight from Salt Lake City International Airport to Seattle. Check in to one of these options and make your first night all about catching up on rest:

  • Hit the road running by picking up a Seattle-Tacoma International Airport rental car. Grab a set of wheels from Thrifty, Europcar or Budget to explore Seattle and beyond.

  • To get the best deal, reserve your ride from Seattle-Tacoma International Airport about one week in advance of your flight from SLC to Seattle.

Lake Union Sea Plane Base Airport (LKE)

  • Once your flight from Salt Lake City International Airport to Seattle has arrived, you can make your way to the city centre in around 10 minutes by car. Central Seattle is roughly 3 kilometres from Lake Union Sea Plane Base Airport (LKE).

  • The journey will take about 25 minutes on public transport.

  • Hang up the 'Do not disturb' sign and relax at a hotel close to LKE. Here are a few options where you can kick back after your SLC to Seattle flight:

Best time to go to Seattle

  • Carefully consider your travel dates before securing your flight from Salt Lake City International Airport to Seattle. The city comes alive in peak season, but rates are usually higher and top attractions can be busy. Visit Seattle in the off-season if you like a more relaxed vibe.

  • Lock in a Salt Lake City International Airport to Seattle plane ticket with a departure in August if you want to experience the city during its warmest month. Expect temperatures to range from 12ºC (54ºF) to 28ºC (82ºF).

  • Search for cheap tickets from SLC to Seattle in February if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between -1ºC (30ºF) and 11ºC (52ºF) on average.

More about Seattle

  • After booking your flight from Salt Lake City International Airport to Seattle, choose a hotel that puts you where you want to be. Make one of these accommodation options your base for exploring Seattle:

  • There are so many things to discover in this city it can be hard to know where to begin. LMN Architects, Greyhound: Bus Station and Boeing Radiation Effects Lab are leading attractions which should be on any well-planned Seattle itinerary.

Explore more of United States

  • Portland is just one of the many places in United States waiting to be discovered once you've seen Seattle. Around 241 kilometres away to the south, top sights here include Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • Spokane is another must-experience destination in United States and is around 370 kilometres east of Seattle. No journey is complete without experiencing Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

Plan the rest of your trip from Salt Lake City to Seattle

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