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Cheap flights from Seattle to Salt Lake City from C$ 202

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 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SLC
15 Aug — 22 Aug1
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 Monday 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 16 July 2026.

Thu 27/87:15 a.m.
SEA
-
SLC
Nonstop2h 11m
Delta
Sun 30/88:49 p.m.
SLC
-
SEA
Nonstop2h 16m
Delta
Deal found 13/7C$ 361
Wed 19/86:25 a.m.
SEA
-
SLC
2 stops8h 25m
Southwest
Wed 19/85:00 p.m.
SLC
-
SEA
1 stop7h 25m
Southwest
Deal found 11/7C$ 368
Sat 19/910:13 a.m.
SEA
-
SLC
1 stop7h 43m
Alaska Airlines
Mon 21/93:34 p.m.
SLC
-
SEA
Nonstop2h 16m
Alaska Airlines
Deal found 12/7C$ 375
Sat 22/86:00 a.m.
SEA
-
SLC
2 stops11h 20m
Southwest
Sat 29/86:10 a.m.
SLC
-
SEA
1 stop7h 45m
Southwest
Deal found 13/7C$ 376
Thu 1/103:51 p.m.
SEA
-
SLC
1 stop3h 57m
Alaska Airlines
Sun 4/109:40 a.m.
SLC
-
SEA
Nonstop2h 22m
Alaska Airlines
Deal found 14/7C$ 378
Tue 25/86:25 a.m.
SEA
-
SLC
2 stops8h 25m
Southwest
Sun 30/86:55 a.m.
SLC
-
SEA
1 stop5h 50m
Southwest
Deal found 12/7C$ 382
Sat 22/86:00 a.m.
SEA
-
SLC
2 stops11h 20m
Southwest
Wed 26/812:45 p.m.
SLC
-
SEA
2 stops8h 30m
Southwest
Deal found 12/7C$ 384
Sat 22/86:00 a.m.
SEA
-
SLC
2 stops11h 20m
Southwest
Sun 23/810:20 a.m.
SLC
-
SEA
1 stop6h 45m
Southwest
Deal found 13/7C$ 391
Sat 29/89:08 a.m.
SEA
-
SLC
Nonstop2h 06m
Alaska Airlines
Sat 29/82:34 p.m.
SLC
-
SEA
1 stop8h 06m
Alaska Airlines
Deal found 12/7C$ 395
Fri 21/83:25 p.m.
SEA
-
SLC
2 stops7h 00m
Southwest
Mon 24/86:40 a.m.
SLC
-
SEA
1 stop7h 45m
Southwest
Deal found 13/7C$ 396
Sat 29/86:00 a.m.
SEA
-
SLC
2 stops11h 20m
Southwest
Mon 31/86:00 a.m.
SLC
-
SEA
2 stops7h 50m
Southwest
Deal found 13/7C$ 398

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 16 July 2026.

Round-trip from

C$ 361

One-way from

C$ 202

Popular in

June

Cheapest in

September

Average price

C$ 431

Good round-trip deal

C$ 318 or less
Delta
  • Delta
  • 27/8-30/8
  • Nonstop
  • 4h 27m total
  • Seattle to Salt Lake City
Search Deals
Southwest
  • Southwest
  • 21/8
  • 2 total stops
  • 6h 50m 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. 4% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 16 July 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 - SLC

SEASLC

Seattle/Tacoma Intl

Thu 27/8

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

Nonstop2h 11m

Salt Lake City

Sun 30/8

8:49 p.m.-10:05 p.m.

Nonstop2h 16m

C$ 361

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Thu 24/9

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

Nonstop2h 05m

Salt Lake City

Sun 27/9

8:40 p.m.-10:05 p.m.

Nonstop2h 25m

C$ 361

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Wed 19/8

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

2 stops8h 25m

Salt Lake City

Wed 19/8

5:00 p.m.-11:25 p.m.

1 stop7h 25m

C$ 368

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Wed 4/11

3:50 p.m.-8:39 p.m.

1 stop3h 49m

Salt Lake City

Mon 9/11

7:34 p.m.-10:34 p.m.

1 stop4h 00m

C$ 375

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Sat 29/8

6:00 a.m.-6:20 p.m.

2 stops11h 20m

Salt Lake City

Tue 1/9

9:15 a.m.-4:50 p.m.

2 stops8h 35m

C$ 384

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Thu 27/8

7:00 a.m.-5:55 p.m.

2 stops9h 55m

Salt Lake City

Tue 1/9

9:15 a.m.-4:50 p.m.

2 stops8h 35m

C$ 389

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Fri 13/11

7:55 a.m.-5:15 p.m.

2 stops8h 20m

Salt Lake City

Tue 17/11

2:45 p.m.-10:15 p.m.

2 stops8h 30m

C$ 389
Quickest round-trip

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Sat 8/8

5:30 a.m.-8:31 a.m.

Nonstop2h 01m

Salt Lake City

Thu 27/8

5:31 p.m.-6:44 p.m.

Nonstop2h 13m

C$ 396

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Thu 1/10

10:30 a.m.-11:15 p.m.

2 stops11h 45m

Salt Lake City

Sun 4/10

5:05 a.m.-10:30 a.m.

1 stop6h 25m

C$ 405

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Fri 21/8

3:50 p.m.-8:48 p.m.

1 stop3h 58m

Salt Lake City

Mon 24/8

1:10 p.m.-2:21 p.m.

Nonstop2h 11m

C$ 410

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/7

Showing 1-10 of 22 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Seattle to Salt Lake City (average of C$ 280). Flying from Seattle to Salt Lake City in June is currently the most expensive (average of C$ 496). 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 16 July 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 16 July 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
12,656 reviews
Check prices

Crew

8.5

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

7.9

Food

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
12,656 reviews
Alaska Airlines
7.9
Good
12,656 reviews
Check prices

Crew

8.5

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

7.9

Food

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
2,800 reviews
Alaska Airlines
7.9
Good
12,656 reviews
Check prices

Crew

8.5

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Overall

7.9

Food

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 35 flights from Seattle/Tacoma Intl to Salt Lake City, all of which are around 2h 06m 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 35 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. Delta provides one of the quickest options available for as low as C$ 361. Seattle and Salt Lake City are separated by a distance of 1106 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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$ 136 round trip. 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 Aeromexico (100%), Air France (96%) or KLM (92%) 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$ 215. On average you can expect to pay C$ 457. The most popular route, (Seattle/Tacoma Intl - Salt Lake City), can usually be booked for C$ 347.

  • 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$ 280). Flying from Seattle to Salt Lake City in June is currently the most expensive (average of C$ 496). 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 16 July 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 110AverageC$ 200FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Alaska AirlinesCheapestC$ 136AverageC$ 234FlexibilityNo 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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