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Cheap flights from Seattle to Salt Lake City from C$ 201

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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SLC
9 Sep — 16 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Salt Lake City are usually found in March or December, booked 68 days in advance, depart on a Monday or Sunday and return on a Tuesday

Cheap flight deals from Seattle to Salt Lake City

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Salt Lake City
Explore the most affordable flight options available from Seattle to Salt Lake City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 August 2026.

Wed 9/97:40 a.m. -
1 stop7h 45m
Wed 16/912:45 p.m. -
2 stops9h 30m
Deal found 10/8C$ 334
Thu 1/104:27 p.m. -
1 stop6h 32m
Sat 3/1012:04 p.m. -
1 stop7h 32m
Deal found 6/8C$ 339
Fri 18/94:27 p.m. -
1 stop6h 32m
Mon 21/99:28 a.m. -
1 stop10h 00m
Deal found 7/8C$ 340
Thu 17/99:45 p.m. -
1 stop13h 58m
Mon 21/911:40 a.m. -
1 stop28h 28m
Deal found 8/8C$ 348
Tue 25/82:37 p.m. -
1 stop8h 22m
Sat 29/87:08 p.m. -
1 stop15h 11m
Deal found 8/8C$ 357
Tue 3/112:43 p.m. -
Nonstop2h 01m
Tue 10/112:20 p.m. -
Nonstop2h 15m
Deal found 9/8C$ 358
Sun 23/89:29 p.m. -
1 stop10h 57m
Sun 30/86:05 a.m. -
1 stop8h 17m
Deal found 8/8C$ 365
Thu 1/103:55 p.m. -
1 stop6h 30m
Sun 4/109:25 p.m. -
1 stop5h 00m
Deal found 10/8C$ 371
Sat 12/95:45 a.m. -
Nonstop2h 05m
Sun 13/910:45 p.m. -
Nonstop2h 14m
Deal found 10/8C$ 372
Fri 25/93:25 p.m. -
2 stops7h 05m
Mon 28/96:45 p.m. -
1 stop5h 15m
Deal found 10/8C$ 376
Sat 12/95:30 a.m. -
2 stops11h 10m
Sun 13/96:55 a.m. -
1 stop5h 50m
Deal found 10/8C$ 378

Find flight deals from Seattle to Salt Lake City

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Salt Lake City (SLC). 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 10 August 2026.

Round-trip from

C$ 334

One-way from

C$ 201

Popular in

June

Cheapest in

March

Average price

C$ 417
Southwest
  • Southwest
  • 9/9-16/9
  • 3 total stops
  • 17h 15m total
  • Seattle to Salt Lake City
Search Deals
Southwest
  • Southwest
  • 15/9
  • 2 total stops
  • 8h 25m total
  • Seattle to Salt Lake City
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seattle to Salt Lake City 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 10 August 2026.
Use the filters below to find and compare flights from Seattle to Salt Lake City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSalt Lake City

SEA Seattle/Tacoma Intl - SLC Salt Lake City

SEASLC

Seattle/Tacoma Intl

Wed 4/11

7:15 a.m.-10:31 a.m.

Nonstop2h 16m

Salt Lake City

Mon 9/11

11:25 a.m.-12:45 p.m.

Nonstop2h 20m

C$ 372

SeattleSalt Lake City

SEA Seattle/Tacoma Intl - SLC Salt Lake City

SEASLC

Seattle/Tacoma Intl

Sat 5/9

7:15 a.m.-10:26 a.m.

Nonstop2h 11m

Salt Lake City

Sun 6/9

7:45 a.m.-8:57 a.m.

Nonstop2h 12m

C$ 372

SeattleSalt Lake City

SEA Seattle/Tacoma Intl - SLC Salt Lake City

SEASLC

Seattle/Tacoma Intl

Thu 1/10

7:50 p.m.-11:00 p.m.

Nonstop2h 10m

Salt Lake City

Sat 17/10

3:02 p.m.-4:17 p.m.

Nonstop2h 15m

C$ 372

SeattleSalt Lake City

SEA Seattle/Tacoma Intl - SLC Salt Lake City

SEASLC

Seattle/Tacoma Intl

Sat 17/10

10:54 a.m.-2:06 p.m.

Nonstop2h 12m

Salt Lake City

Tue 20/10

7:53 a.m.-2:17 p.m.

1 stop7h 24m

C$ 372

SeattleSalt Lake City

SEA Seattle/Tacoma Intl - SLC Salt Lake City

SEASLC

Seattle/Tacoma Intl

Thu 15/10

5:25 a.m.-8:30 a.m.

Nonstop2h 05m

Salt Lake City

Sun 18/10

10:35 p.m.-11:59 p.m.

Nonstop2h 24m

C$ 386

SeattleSalt Lake City

SEA Seattle/Tacoma Intl - SLC Salt Lake City

SEASLC

Seattle/Tacoma Intl

Thu 17/9

7:59 p.m.-11:08 p.m.

Nonstop2h 09m

Salt Lake City

Mon 21/9

8:45 p.m.-10:10 p.m.

Nonstop2h 25m

C$ 386

SeattleSalt Lake City

SEA Seattle/Tacoma Intl - SLC Salt Lake City

SEASLC

Seattle/Tacoma Intl

Fri 16/10

8:48 p.m.-11:51 p.m.

Nonstop2h 03m

Salt Lake City

Sun 18/10

9:42 a.m.-11:02 a.m.

Nonstop2h 20m

C$ 386
Quickest round-trip

SeattleSalt Lake City

SEA Seattle/Tacoma Intl - SLC Salt Lake City

SEASLC

Seattle/Tacoma Intl

Fri 25/9

5:45 a.m.-8:50 a.m.

Nonstop2h 05m

Salt Lake City

Sun 27/9

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

Nonstop2h 14m

C$ 386

SeattleSalt Lake City

SEA Seattle/Tacoma Intl - SLC Salt Lake City

SEASLC

Seattle/Tacoma Intl

Wed 9/9

6:25 a.m.-3:50 p.m.

2 stops8h 25m

Salt Lake City

Mon 14/9

10:15 a.m.-5:00 p.m.

1 stop7h 45m

C$ 406

SeattleSalt Lake City

SEA Seattle/Tacoma Intl - SLC Salt Lake City

SEASLC

Seattle/Tacoma Intl

Sat 17/10

11:40 a.m.-7:40 p.m.

2 stops7h 00m

Salt Lake City

Tue 20/10

1:50 p.m.-9:40 p.m.

2 stops8h 50m

C$ 413

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/8

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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

Have a flexible travel schedule? Discover the best time to fly to Salt Lake City from Seattle 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 Seattle to Salt Lake City

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

The price you pay for your flight from Seattle to Salt Lake City may vary depending on when you book. For the best chance of a lower fare, look to book 67 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 Seattle to Salt Lake City?

Currently, March is the cheapest month in which you can book a flight from Seattle to Salt Lake City (average of C$ 279). Flying from Seattle to Salt Lake City in June is currently the most expensive (average of C$ 492). 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 SEA to SLC?

Find hourly flight availability from Seattle to Salt Lake City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 August 2026.

It’s typically best to fly out from Seattle to Salt Lake City in the afternoon. Doing so could potentially save you 69% on the flight price compared to flying at noon, which is usually more expensive.

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

Airfare is typical for this route at the moment.

Seattle to Salt Lake City flights typically cost between C$ 318 and C$ 562 in September.
The cheapest round-trip price found within the last 5 days was C$ 334 on Southwest (9 Sep-16 Sep).

Reviews of airlines servicing Salt Lake City

Get insights into the airlines that provide service to Salt Lake City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Salt Lake City. Reviews last updated 10 August 2026.
Read reviews from past customers who have flown Alaska Airlines and Frontier from Seattle to Salt Lake City. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,794 reviews
Check prices

Food

7.0

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Alaska Airlines
7.9
Good
12,794 reviews
Alaska Airlines
7.9
Good
12,794 reviews
Check prices

Food

7.0

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Frontier
5.6
Fair
2,710 reviews
Alaska Airlines
7.9
Good
12,794 reviews
Check prices

Food

7.0

Entertainment

7.0

Boarding

8.1

Comfort

7.8

Crew

8.5

Overall

7.9

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

Related info for your journey

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

  • What airports do I use to fly from Seattle to Salt Lake City?

    Booking a flight from Seattle/Tacoma Intl (SEA) to Salt Lake City (SLC) is your only option if you wish to fly from Seattle to Salt Lake City. On a typical day, there are 27 flights from Seattle/Tacoma Intl to Salt Lake City, all of which are around 2h 05m for a nonstop flight. You can also purchase a plane ticket from 2 airlines when you book a flight from Seattle/Tacoma Intl to Salt Lake City.

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

    Flights from Seattle/Tacoma Intl to Salt Lake City have been viewed 33 times in the past calendar month.

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

    A quick flight from Seattle to Salt Lake City can take about 2h 11m. Alaska Airlines provides one of the quickest options available for as low as C$ 372. Seattle and Salt Lake City are separated by a distance of 1106 km. Generally, flights for this route are direct.

  • What are the cheapest airlines flying from Seattle to Salt Lake City round-trip?

    Flying on Frontier is currently your cheapest option to Salt Lake City, with prices starting at C$ 110. Another option worth looking into is Alaska Airlines, starting at C$ 135 round trip. Frontier is currently priced 68% below the average price you’ll pay for this route.

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

    Consider Aeromexico (97%), Air France (94%) or Qatar Airways (86%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Salt Lake City.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle to Salt Lake City 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 Seattle to Salt Lake City?

    Currently, March is the cheapest month in which you can book a flight from Seattle to Salt Lake City (average of C$ 279). Flying from Seattle to Salt Lake City in June is currently the most expensive (average of C$ 492). 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 Salt Lake City?

Book flights to Salt Lake City if you plan to visit one of these locations
Midvale

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Top 2 airlines flying from Seattle to Salt Lake City

Discover the top 2 airlines that operate flights from Seattle to Salt Lake City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 10 August 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 110AverageC$ 199FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Alaska AirlinesCheapestC$ 135AverageC$ 232FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

Fly with Cheapflights

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

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

Need flexible booking options for your flight to Salt Lake City from Seattle? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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