Find flights
Deals
When to book
FAQs

Cheap flights from Salt Lake City to Seattle from C$ 103

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/2. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — SEA
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Salt Lake City to Seattle/Tacoma Intl are usually found in March or February, booked 36 days in advance, depart on a Friday or Thursday and return on a Sunday

Cheap flight deals from Salt Lake City to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Salt Lake City to Seattle
Explore the most affordable flight options available from Salt Lake City to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 January 2026.

Sat 28/37:55 a.m.
SLC
-
SEA
Nonstop2h 20m
Delta
Tue 31/31:32 p.m.
SEA
-
SLC
Nonstop2h 08m
Delta
Deal found 27/1C$ 215
Tue 24/212:45 p.m.
SLC
-
SEA
Nonstop2h 14m
Alaska Airlines
Thu 12/38:54 p.m.
SEA
-
SLC
Nonstop2h 04m
Alaska Airlines
Deal found 27/1C$ 229
Tue 17/26:20 a.m.
SLC
-
SEA
Nonstop2h 19m
Alaska Airlines
Sun 22/26:58 p.m.
SEA
-
SLC
Nonstop2h 04m
Alaska Airlines
Deal found 27/1C$ 242
Thu 19/23:20 p.m.
SLC
-
SEA
Nonstop2h 18m
Alaska Airlines
Tue 24/22:12 p.m.
SEA
-
SLC
Nonstop2h 06m
Alaska Airlines
Deal found 26/1C$ 256
Tue 24/28:30 a.m.
SLC
-
SEA
1 stop7h 11m
Alaska Airlines
Wed 4/33:40 p.m.
SEA
-
SLC
1 stop7h 05m
Alaska Airlines
Deal found 26/1C$ 270
Tue 24/212:45 p.m.
SLC
-
SEA
Nonstop2h 14m
Alaska Airlines
Tue 3/33:40 p.m.
SEA
-
SLC
1 stop7h 05m
Alaska Airlines
Deal found 26/1C$ 283
Fri 8/58:31 p.m.
SLC
-
SEA
Nonstop2h 27m
Alaska Airlines
Sat 16/58:30 a.m.
SEA
-
SLC
1 stop11h 24m
Alaska Airlines
Deal found 27/1C$ 288
Sat 28/26:20 a.m.
SLC
-
SEA
Nonstop2h 19m
Alaska Airlines
Sat 28/211:20 a.m.
SEA
-
SLC
Nonstop2h 06m
Alaska Airlines
Deal found 26/1C$ 290
Tue 24/21:55 p.m.
SLC
-
SEA
1 stop5h 31m
United Airlines
Tue 3/312:32 p.m.
SEA
-
SLC
1 stop6h 02m
United Airlines
Deal found 25/1C$ 297
Mon 23/23:25 p.m.
SLC
-
SEA
Nonstop2h 23m
Delta
Sun 1/35:30 a.m.
SEA
-
SLC
Nonstop2h 03m
Delta
Deal found 27/1C$ 298
Tue 24/28:30 a.m.
SLC
-
SEA
1 stop7h 11m
Alaska Airlines
Sat 28/23:40 p.m.
SEA
-
SLC
1 stop6h 42m
Alaska Airlines
Deal found 26/1C$ 311

Find flight deals from Salt Lake City to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Salt Lake City (SLC) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 January 2026.

Round-trip from

C$ 215

One-way from

C$ 103

Popular in

July

Cheapest in

March

Average price

C$ 285

Good one-way deal

C$ 223 or less
Delta
  • Delta
  • 28/3-31/3
  • Nonstop
  • 4h 28m total
  • Salt Lake City to Seattle
Search Deals
Frontier
  • Frontier
  • 19/2
  • 1 total stop
  • 6h 01m total
  • Salt Lake City to Seattle
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (C$ 133 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a one-way flight from Salt Lake City to Seattle/Tacoma Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Salt Lake City to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 27 January 2026.
Use the filters below to find and compare flights from Salt Lake City to Seattle that are best for you.

Fly from

Salt Lake City

Fly to

Seattle

Route

Depart

Return

Price

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Thu 26/2

1:20 p.m.-2:44 p.m.

Nonstop2h 24m

Seattle/Tacoma Intl

Sat 28/2

8:30 a.m.-11:42 a.m.

Nonstop2h 12m

C$ 229

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Thu 26/2

11:14 a.m.-12:28 p.m.

Nonstop2h 14m

Seattle/Tacoma Intl

Sun 1/3

8:54 p.m.-11:58 p.m.

Nonstop2h 04m

C$ 242

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Wed 25/2

1:20 p.m.-2:44 p.m.

Nonstop2h 24m

Seattle/Tacoma Intl

Sat 28/2

5:30 a.m.-8:33 a.m.

Nonstop2h 03m

C$ 242

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Wed 6/5

10:45 p.m.-11:59 p.m.

Nonstop2h 14m

Seattle/Tacoma Intl

Wed 13/5

7:35 p.m.-10:43 p.m.

Nonstop2h 08m

C$ 242

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Sat 28/2

1:20 p.m.-2:44 p.m.

Nonstop2h 24m

Seattle/Tacoma Intl

Wed 4/3

4:40 p.m.-7:42 p.m.

Nonstop2h 02m

C$ 242

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Wed 25/2

10:45 p.m.-12:09 a.m.

Nonstop2h 24m

Seattle/Tacoma Intl

Tue 3/3

8:30 a.m.-11:42 a.m.

Nonstop2h 12m

C$ 242

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Fri 8/5

10:45 p.m.-12:01 a.m.

Nonstop2h 16m

Seattle/Tacoma Intl

Sun 10/5

5:45 a.m.-8:49 a.m.

Nonstop2h 04m

C$ 242

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Tue 24/2

1:20 p.m.-2:44 p.m.

Nonstop2h 24m

Seattle/Tacoma Intl

Sat 28/2

5:30 a.m.-8:33 a.m.

Nonstop2h 03m

C$ 242

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Sat 14/2

8:08 a.m.-9:45 a.m.

Nonstop2h 37m

Seattle/Tacoma Intl

Tue 17/2

5:30 a.m.-8:33 a.m.

Nonstop2h 03m

C$ 242

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Tue 24/2

12:45 p.m.-1:59 p.m.

Nonstop2h 14m

Seattle/Tacoma Intl

Sun 1/3

8:41 a.m.-11:48 a.m.

Nonstop2h 07m

C$ 256

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/1

Showing 1-10 of 24 results
1
2
3

Best time to book a flight from Salt Lake City to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Salt Lake City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Salt Lake City to Seattle. Price data was last updated on 23 January 2026.

The price you pay for your flight from Salt Lake City to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 36 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Salt Lake City to Seattle?

Currently, March is the cheapest month in which you can book a flight from Salt Lake City to Seattle (average of C$ 51). Flying from Salt Lake City to Seattle in July is currently the most expensive (average of C$ 193). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SLC to SEA?

Find hourly flight availability from Salt Lake City to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 January 2026.

Unlike at noon, when flights are generally more expensive, you can save up to 79% on flights from Salt Lake City to Seattle by exploring options for tickets in the afternoon.

How much does it cost to fly round-trip from Salt Lake City to Seattle?

Related info for your journey

Find useful and relevant information for your journey from Salt Lake City to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Salt Lake City to Seattle flight route?

    This flight path from Salt Lake City to Seattle/Tacoma Intl was viewed by 11 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Salt Lake City to Seattle?

    Delta and Alaska Airlines can get you from Salt Lake City to Seattle in just under 2h 14m. Your travel time will be generally consistent. There are 1106 km between Salt Lake City and Seattle. All flights are typically direct.

  • What are the most reliable airlines from Salt Lake City to Seattle?

    Before booking your flight to Seattle from Salt Lake City, check out the most reliable airlines to get you to your destination on time: Korean Air (88%), LATAM Airlines (87%), WestJet( 85%).

  • What are the cheapest flights from Salt Lake City to Seattle?

    While on average a flight from Salt Lake City to Seattle is generally C$ 223, our data shows the cheapest flight currently is C$ 200. When looking at the most popular route, (Salt Lake City - Seattle/Tacoma Intl), you can expect to pay C$ 262 for that flight.

  • Can I find deals for flights from Salt Lake City to Seattle that include hotel bookings?

    Yes. In addition to deals on Salt Lake City to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Salt Lake City to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Salt Lake City to Seattle.

  • Can I find deals for business class flights from Salt Lake City to Seattle?

    Yes. Cheapflights offers flight deals from Salt Lake City to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, March is the cheapest month in which you can book a flight from Salt Lake City to Seattle (average of C$ 51). Flying from Salt Lake City to Seattle in July is currently the most expensive (average of C$ 193). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Leavenworth
SeaTac
Mukilteo
Tacoma
Kent
Tukwila
Bothell
Cashmere
Olympia
Renton
Lynnwood
Marysville
Kirkland

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Salt Lake City to Seattle?

Cheapflights makes it easy to find Salt Lake City to Seattle flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Salt Lake City to Seattle?

Millions of users choose and trust Cheapflights to book the best flight deals from Salt Lake City to Seattle for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Salt Lake City to Seattle with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Salt Lake City to Seattle, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Salt Lake City to Seattle become cheaper?

Yes, Cheapflights offers price alerts on Salt Lake City to Seattle flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.