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Cheap flights from Seattle to Salt Lake City from C$ 149

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SLC
2 Jul — 9 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Salt Lake City are usually found in September or March, booked 68 days in advance, depart on a Saturday or Sunday and return on a Monday

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 2 June 2026.

Tue 22/94:10 p.m.
SEA
-
SLC
1 stop5h 00m
Southwest
Wed 23/97:00 a.m.
SLC
-
SEA
1 stop6h 05m
Southwest
Deal found 29/5C$ 299
Sat 19/95:25 a.m.
SEA
-
SLC
Nonstop2h 05m
Delta
Tue 29/95:37 p.m.
SLC
-
SEA
Nonstop2h 15m
Delta
Deal found 1/6C$ 314
Thu 1/1011:25 a.m.
SEA
-
SLC
Nonstop2h 13m
Alaska Airlines
Tue 6/109:40 a.m.
SLC
-
SEA
Nonstop2h 22m
Alaska Airlines
Deal found 1/6C$ 328
Mon 21/95:30 a.m.
SEA
-
SLC
1 stop4h 20m
Southwest
Wed 23/98:00 a.m.
SLC
-
SEA
2 stops8h 00m
Southwest
Deal found 29/5C$ 335
Thu 27/89:08 a.m.
SEA
-
SLC
Nonstop2h 06m
Alaska Airlines
Sun 30/86:41 p.m.
SLC
-
SEA
Nonstop2h 19m
Alaska Airlines
Deal found 2/6C$ 341
Fri 31/77:06 p.m.
SEA
-
SLC
1 stop11h 25m
Frontier
Mon 3/810:20 a.m.
SLC
-
SEA
1 stop8h 31m
Frontier
Deal found 31/5C$ 344
Sun 20/92:38 p.m.
SEA
-
SLC
Nonstop2h 07m
Alaska Airlines
Mon 12/108:20 a.m.
SLC
-
SEA
1 stop4h 45m
Alaska Airlines
Deal found 1/6C$ 355
Sat 15/85:00 a.m.
SEA
-
SLC
1 stop8h 10m
Southwest
Sat 15/85:30 p.m.
SLC
-
SEA
1 stop6h 25m
Southwest
Deal found 29/5C$ 357
Sat 15/85:00 a.m.
SEA
-
SLC
1 stop8h 10m
Southwest
Sat 22/83:20 p.m.
SLC
-
SEA
2 stops8h 35m
Southwest
Deal found 28/5C$ 364
Tue 22/910:13 a.m.
SEA
-
SLC
1 stop7h 43m
Alaska Airlines
Wed 23/97:06 a.m.
SLC
-
SEA
1 stop8h 33m
Alaska Airlines
Deal found 1/6C$ 369

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 2 June 2026.

Round-trip from

C$ 299

One-way from

C$ 149

Popular in

July

Cheapest in

September

Average price

C$ 424

Good round-trip deal

C$ 299 or less
Southwest
  • Southwest
  • 22/9-23/9
  • 2 total stops
  • 11h 05m total
  • Seattle to Salt Lake City
Search Deals
Southwest
  • Southwest
  • 25/8
  • 1 total stop
  • 6h 25m total
  • Seattle to Salt Lake City
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 82 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Salt Lake City.
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 2 June 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
Quickest round-trip

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Sat 19/9

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

Nonstop2h 05m

Salt Lake City

Tue 29/9

7:45 a.m.-8:59 a.m.

Nonstop2h 14m

C$ 314

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Thu 1/10

11:25 a.m.-2:38 p.m.

Nonstop2h 13m

Salt Lake City

Tue 6/10

9:40 a.m.-11:02 a.m.

Nonstop2h 22m

C$ 328

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Sat 19/9

8:35 a.m.-1:57 p.m.

1 stop4h 22m

Salt Lake City

Tue 29/9

12:40 p.m.-3:59 p.m.

1 stop4h 19m

C$ 341

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Tue 22/9

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

Nonstop2h 10m

Salt Lake City

Wed 23/9

7:06 a.m.-12:39 p.m.

1 stop6h 33m

C$ 383

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Tue 6/10

11:25 a.m.-2:30 p.m.

Nonstop2h 05m

Salt Lake City

Thu 8/10

10:45 p.m.-12:11 a.m.

Nonstop2h 26m

C$ 411

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Mon 20/7

7:50 p.m.-10:55 p.m.

Nonstop2h 05m

Salt Lake City

Sat 25/7

8:44 p.m.-10:00 p.m.

Nonstop2h 16m

C$ 424

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Fri 31/7

7:18 a.m.-10:27 a.m.

Nonstop2h 09m

Salt Lake City

Mon 3/8

8:46 p.m.-10:12 p.m.

Nonstop2h 26m

C$ 424

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Fri 3/7

5:59 p.m.-9:09 p.m.

Nonstop2h 10m

Salt Lake City

Mon 6/7

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

Nonstop2h 14m

C$ 424

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Sun 22/11

9:40 a.m.-12:50 p.m.

Nonstop2h 10m

Salt Lake City

Sat 28/11

10:45 p.m.-12:11 a.m.

Nonstop2h 26m

C$ 424

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Wed 22/7

5:15 a.m.-1:40 p.m.

2 stops7h 25m

Salt Lake City

Mon 27/7

6:15 a.m.-11:40 a.m.

1 stop6h 25m

C$ 459

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/5

Showing 1-10 of 23 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Seattle to Salt Lake City (average of C$ 259). Flying from Seattle to Salt Lake City in July is currently the most expensive (average of C$ 449). 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 2 June 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?

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 2 June 2026.
Read reviews from past customers who have flown Alaska Airlines,Hawaiian Airlines, andFrontier 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
12,446 reviews
Check prices

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

7.9

Entertainment

7.0

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
12,446 reviews
Alaska Airlines
7.9
Good
12,446 reviews
Check prices

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

7.9

Entertainment

7.0

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.
Hawaiian Airlines
7.8
Good
2,833 reviews
Alaska Airlines
7.9
Good
12,446 reviews
Check prices

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

7.9

Entertainment

7.0

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
2,922 reviews
Alaska Airlines
7.9
Good
12,446 reviews
Check prices

Crew

8.5

Comfort

7.8

Boarding

8.1

Food

7.1

Overall

7.9

Entertainment

7.0

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 11m for a nonstop flight. You can also purchase a plane ticket from 3 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 40 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 05m. Delta provides one of the quickest options available for as low as C$ 314. 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$ 109. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and Hawaiian Airlines, with the lowest prices starting at C$ 134 and C$ 153, respectively. Frontier is currently priced 67% below the average price you’ll pay for this route.

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

    Consider Icelandair (99%), SkyWest Airlines (97%) or Condor (96%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Salt Lake City.

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

    The cheapest flight price from Seattle to Salt Lake City is C$ 299. On average you can expect to pay C$ 299. The most popular route, (Seattle/Tacoma Intl - Salt Lake City), can usually be booked for C$ 424.

  • 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, September is the cheapest month in which you can book a flight from Seattle to Salt Lake City (average of C$ 259). Flying from Seattle to Salt Lake City in July is currently the most expensive (average of C$ 449). 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 3 airlines flying from Seattle to Salt Lake City

Discover the top 3 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 2 June 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 109AverageC$ 197FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Alaska AirlinesCheapestC$ 134AverageC$ 232FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Hawaiian AirlinesCheapestC$ 153AverageC$ 599FlexibilityNo cancel feeOn-time85%
Search Hawaiian Airlines flights

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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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