SLC - SEA

C$ 123 Find Cheap Flights from Salt Lake City to Seattle

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Salt Lake City to Seattle departing on 7/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Seattle

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Salt Lake City to Seattle, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Salt Lake City to Seattle, as well as popular online travel agencies
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Cheap Flight Deals from Salt Lake City to Seattle (SLC-SEA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Salt Lake City to Seattle that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Salt Lake City to Seattle

KAYAK's recommended round-trip deals from the most popular airlines that fly from Salt Lake City to Seattle.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
Hawaiian Airlines Logo
8:33 p.m. - 9:49 p.m.SLC-SEA
2h 16mdirect
Hawaiian Airlines Logo
3:35 p.m. - 6:39 p.m.SEA-SLC
2h 04mdirect
C$ 245Hawaiian Airlines
Find Deal
Wed, 21 May - Wed, 28 May
Alaska Airlines Logo
8:33 p.m. - 9:49 p.m.SLC-SEA
2h 16mdirect
Alaska Airlines Logo
2:00 p.m. - 8:28 p.m.SEA-SLC
5h 28m1 stop
C$ 259Alaska Airlines
Find Deal
Wed, 21 May - Wed, 28 May
Delta Logo
9:55 p.m. - 11:18 p.m.SLC-SEA
2h 23mdirect
Delta Logo
5:50 p.m. - 9:00 p.m.SEA-SLC
2h 10mdirect
C$ 273Delta
Find Deal
Sat, 24 May - Sat, 31 May
Hawaiian Airlines Logo
3:37 p.m. - 4:49 p.m.SLC-SEA
2h 12mdirect
Hawaiian Airlines Logo
7:17 p.m. - 10:19 p.m.SEA-SLC
2h 02mdirect
C$ 287Hawaiian Airlines
Find Deal
Sat, 24 May - Sat, 31 May
Alaska Airlines Logo
3:37 p.m. - 4:49 p.m.SLC-SEA
2h 12mdirect
Alaska Airlines Logo
8:17 p.m. - 11:18 p.m.SEA-SLC
2h 01mdirect
C$ 292Alaska Airlines
Find Deal
Thu, 15 May - Thu, 15 May
Delta Logo
10:45 p.m. - 11:59 p.m.SLC-SEA
2h 14mdirect
Delta Logo
9:30 a.m. - 12:43 p.m.SEA-SLC
2h 13mdirect
C$ 301Delta
Find Deal
Fri, 30 May - Mon, 2 Jun
United Airlines Logo
8:20 a.m. - 2:00 p.m.SLC-SEA
6h 40m1 stop
United Airlines Logo
12:35 p.m. - 10:45 p.m.SEA-SLC
9h 10m2 stops
C$ 404United Airlines
Find Deal
Wed, 21 May - Wed, 28 May
Southwest Logo
4:50 p.m. - 11:50 p.m.SLC-SEA
8h 00m2 stops
Southwest Logo
9:00 a.m. - 7:25 p.m.SEA-SLC
9h 25m1 stop
C$ 406Southwest
Find Deal
Tue, 3 Jun - Fri, 6 Jun
Southwest Logo
5:40 p.m. - 11:30 p.m.SLC-SEA
6h 50m2 stops
Southwest Logo
6:35 a.m. - 4:15 p.m.SEA-SLC
8h 40m1 stop
C$ 413Southwest
Find Deal
Sat, 7 Jun - Tue, 10 Jun
United Airlines Logo
4:39 p.m. - 9:11 p.m.SLC-SEA
5h 32m1 stop
United Airlines Logo
9:45 a.m. - 5:48 p.m.SEA-SLC
7h 03m1 stop
C$ 421United Airlines
Find Deal
Fri, 30 May - Mon, 2 Jun

Expert advice for your flight from Salt Lake City to Seattle

 
Snippets provided in this section are AI-generated based on a summarization of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are specific to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
Alaska Airlines

Alaska Airlines offers a 20-minute baggage guarantee, ensuring quick baggage claim or compensation.


Alaska's Premium Class provides priority boarding, extra legroom, and complimentary drinks on flights over 350 miles.

Delta

Delta's Comfort Plus offers up to 8 cm extra legroom, enhancing comfort on short flights.


Delta provides free Wi-Fi for SkyMiles members on domestic flights, enhancing connectivity.

Read more about Deltaby Stefanie Waldek
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on Alaska Airlines

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Stefanie Waldek

Stefanie Waldek

Expert on Delta

Stefanie Waldek

Stefanie Waldek

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Read more

KAYAK's insights & trends for Salt Lake City to Seattle flights

Get data-powered insights and trends into flights from Salt Lake City to Seattle to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Salt Lake City to Seattle?

The average price of all round-trip flights from Salt Lake City to Seattle clicked on KAYAK for each day over the last 12 months.
For Salt Lake City to Seattle, Thursday is the cheapest day to fly on average and Tuesday is the most expensive. Flying from Seattle back to Salt Lake City, the best deals are generally found on Friday, with Monday being the most expensive.

What is the cheapest month to fly from Salt Lake City to Seattle?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Salt Lake City to Seattle, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Salt Lake City to Seattle is March, where tickets cost C$ 220 (return) on average. On the other hand, the most expensive months are July and June, where the average cost of round-trip tickets is C$ 428 and C$ 410 respectively.

Can I save money by flying with a layover from Salt Lake City to Seattle?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.
No, with an average price for the route of C$ 150, prices are generally cheapest when you fly direct.

How far in advance should I book a flight from Salt Lake City to Seattle?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Salt Lake City to Seattle, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.
To get a below average price on the flight from Salt Lake City to Seattle, you should book around 4 weeks before departure. For the absolute cheapest price, our data suggests you should book 6 weeks before departure.

Good to know

Low season

January

High season

August

Cheapest flight

C$ 123
Best time to beat the crowds (24% less expensive on average)
Most popular time to fly (19% more expensive on average)
Flight from Salt Lake City to Seattle

When to book flights from Salt Lake City to Seattle

Are your dates flexible? Find out the best times to travel from Salt Lake City to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Flights from Salt Lake City to Seattle: the best tips from KAYAK users' own experiences

Insights shared by verified travellers who flew the route from Salt Lake City to Seattle 
Verified travelerFlew with Alaska AirlinesSLC-SEAFeb 2025
if flying international, arrive three hours prior to departure
Verified travelerFlew with Alaska AirlinesSLC-SEAMar 2024
Research the details of the flight. Particularly, cost ofluggage, safety record, and seating per square foot. If you arrive safely, your fortunate. It was an excellent flight.

FAQs for booking flights from Salt Lake City to Seattle

  • What is the cheapest flight from Salt Lake City to Seattle?

    In the last 3 days, the lowest price for a flight from Salt Lake City to Seattle was C$ 89 for a one-way ticket and C$ 177 for a round-trip.

  • Which airports will I be using when flying from Salt Lake City to Seattle?

    Salt Lake City and Seattle are both served by 1 main airport. You will leave Salt Lake City from Salt Lake City and will be arriving at Seattle/Tacoma Intl.

  • Which airlines offer Wi-Fi service onboard planes from Salt Lake City to Seattle?

    All the following airlines offer inflight Wi-Fi service on the Salt Lake City to Seattle flight route: Delta, Alaska Airlines, Hawaiian Airlines, KLM, Air France, Virgin Atlantic, Aeromexico, American Airlines, and JetBlue.

  • Which aircraft models fly most regularly from Salt Lake City to Seattle?

    The Boeing 737-900 is the aircraft model that flies most regularly on the Salt Lake City to Seattle flight route.

  • Which airline alliances offer flights from Salt Lake City to Seattle?

    SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between Salt Lake City and Seattle, with SkyTeam being the most commonly used for this route.

  • On which days can I fly direct from Salt Lake City to Seattle?

    There are direct flights from Salt Lake City to Seattle on a daily basis.

  • How does KAYAK find such low prices on flights from Salt Lake City to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Salt Lake City to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Salt Lake City to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Salt Lake City is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Salt Lake City to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to Salt Lake City with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Salt Lake City to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from Salt Lake City up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly direct from Salt Lake City to Seattle?

Find which airlines fly direct from Salt Lake City Airport to Seattle/Tacoma Intl Airport, which days they fly and book direct flights.

Direct departures

Salt Lake City to Seattle/Tacoma Intl

Monday

Aeromexico,Air France,Air Tahiti Nui, +16 more

Aeromexico,Air France, +17 more

Tuesday

Aeromexico,Air France,Air Tahiti Nui, +15 more

Aeromexico,Air France, +16 more

Wednesday

Aeromexico,Air France,Air Tahiti Nui, +15 more

Aeromexico,Air France, +16 more

Thursday

Aeromexico,Air France,Air Tahiti Nui, +16 more

Aeromexico,Air France, +17 more

Friday

Aeromexico,Air France,Air Tahiti Nui, +16 more

Aeromexico,Air France, +17 more

Saturday

Aeromexico,Air France,Air Tahiti Nui, +16 more

Aeromexico,Air France, +17 more

Sunday

Aeromexico,Air France,Air Tahiti Nui, +16 more

Aeromexico,Air France, +17 more

See more nonstop flights

Direct returns

Seattle/Tacoma Intl to Salt Lake City

Monday

Aeromexico,Air France,Air Tahiti Nui, +16 more

Aeromexico,Air France, +17 more

Tuesday

Aeromexico,Air France,Air Tahiti Nui, +15 more

Aeromexico,Air France, +16 more

Wednesday

Aeromexico,Air France,Air Tahiti Nui, +15 more

Aeromexico,Air France, +16 more

Thursday

Aeromexico,Air France,Air Tahiti Nui, +16 more

Aeromexico,Air France, +17 more

Friday

Aeromexico,Air France,Air Tahiti Nui, +16 more

Aeromexico,Air France, +17 more

Saturday

Aeromexico,Air France,Air Tahiti Nui, +16 more

Aeromexico,Air France, +17 more

Sunday

Aeromexico,Air France,Air Tahiti Nui, +16 more

Aeromexico,Air France, +17 more

See more nonstop flights
See more nonstop flights

Everything you need to know for your flight from Salt Lake City to Seattle

Information on your arrival and departure airports

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