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Cheap flights from Seattle to Salt Lake City from C$ 151

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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SLC
14 Jul — 21 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 14 June 2026.

Wed 19/84:10 p.m.
SEA
-
SLC
1 stop5h 00m
Southwest
Tue 29/91:05 p.m.
SLC
-
SEA
2 stops8h 10m
Southwest
Deal found 10/6C$ 311
Sat 19/95:25 a.m.
SEA
-
SLC
Nonstop2h 05m
Delta
Wed 23/97:45 a.m.
SLC
-
SEA
Nonstop2h 14m
Delta
Deal found 11/6C$ 318
Sat 19/98:35 a.m.
SEA
-
SLC
1 stop4h 22m
Alaska Airlines
Tue 22/91:17 p.m.
SLC
-
SEA
Nonstop2h 11m
Alaska Airlines
Deal found 12/6C$ 330
Sat 22/89:08 a.m.
SEA
-
SLC
Nonstop2h 06m
Alaska Airlines
Tue 1/912:40 p.m.
SLC
-
SEA
1 stop7h 11m
Alaska Airlines
Deal found 11/6C$ 331
Wed 4/1111:59 a.m.
SEA
-
SLC
1 stop4h 29m
Alaska Airlines
Wed 4/117:34 p.m.
SLC
-
SEA
1 stop4h 00m
Alaska Airlines
Deal found 13/6C$ 337
Wed 19/86:25 a.m.
SEA
-
SLC
2 stops8h 25m
Southwest
Mon 24/86:30 a.m.
SLC
-
SEA
1 stop6h 20m
Southwest
Deal found 11/6C$ 338
Wed 2/97:10 a.m.
SEA
-
SLC
1 stop7h 40m
Southwest
Thu 3/94:10 p.m.
SLC
-
SEA
1 stop9h 10m
Southwest
Deal found 11/6C$ 340
Thu 27/87:15 a.m.
SEA
-
SLC
Nonstop2h 11m
Delta
Sun 30/88:49 p.m.
SLC
-
SEA
Nonstop2h 16m
Delta
Deal found 12/6C$ 345
Wed 15/77:06 p.m.
SEA
-
SLC
1 stop11h 25m
Frontier
Sun 19/710:20 a.m.
SLC
-
SEA
1 stop8h 31m
Frontier
Deal found 10/6C$ 348
Tue 25/85:55 a.m.
SEA
-
SLC
2 stops8h 05m
Southwest
Mon 31/810:55 a.m.
SLC
-
SEA
2 stops11h 20m
Southwest
Deal found 11/6C$ 354

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 14 June 2026.

Round-trip from

C$ 311

One-way from

C$ 145

Popular in

June

Cheapest in

September

Average price

C$ 462

Good round-trip deal

C$ 589 or less
Southwest
  • Southwest
  • 19/8-29/9
  • 3 total stops
  • 13h 10m total
  • Seattle to Salt Lake City
Search Deals
Frontier
  • Frontier
  • 26/9
  • 1 total stop
  • 12h 33m total
  • Seattle to Salt Lake City
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 17 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 14 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

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Tue 1/9

6:31 p.m.-9:35 p.m.

Nonstop2h 04m

Salt Lake City

Sun 6/9

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

Nonstop2h 16m

C$ 331

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Wed 4/11

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

Nonstop2h 16m

Salt Lake City

Mon 9/11

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

1 stop4h 00m

C$ 345

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Wed 19/8

7:10 a.m.-4:25 p.m.

2 stops8h 15m

Salt Lake City

Sun 23/8

5:20 p.m.-9:50 p.m.

1 stop5h 30m

C$ 345

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Fri 18/9

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

Nonstop2h 05m

Salt Lake City

Mon 21/9

5:37 p.m.-6:52 p.m.

Nonstop2h 15m

C$ 359

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Tue 6/10

3:59 p.m.-8:55 p.m.

1 stop3h 56m

Salt Lake City

Thu 8/10

8:20 a.m.-1:19 p.m.

1 stop5h 59m

C$ 396

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Sat 19/9

12:30 p.m.-6:05 p.m.

1 stop4h 35m

Salt Lake City

Tue 22/9

1:05 p.m.-8:15 p.m.

2 stops8h 10m

C$ 397

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Tue 1/9

11:29 a.m.-2:35 p.m.

Nonstop2h 06m

Salt Lake City

Wed 2/9

7:00 a.m.-8:24 a.m.

Nonstop2h 24m

C$ 401

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Sat 22/8

1:50 p.m.-9:10 p.m.

1 stop6h 20m

Salt Lake City

Sun 23/8

2:25 p.m.-12:10 a.m.

2 stops10h 45m

C$ 411

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Tue 6/10

5:45 p.m.-8:51 p.m.

Nonstop2h 06m

Salt Lake City

Thu 8/10

3:35 p.m.-4:53 p.m.

Nonstop2h 18m

C$ 415
Quickest round-trip

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Mon 13/7

8:33 p.m.-11:36 p.m.

Nonstop2h 03m

Salt Lake City

Thu 23/7

6:23 a.m.-7:35 a.m.

Nonstop2h 12m

C$ 429

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 22 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, September is the cheapest month in which you can book a flight from Seattle to Salt Lake City (average of C$ 276). Flying from Seattle to Salt Lake City in June is currently the most expensive (average of C$ 481). 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 14 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 14 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
12,507 reviews
Check prices

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.9

Food

7.0

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
12,507 reviews
Alaska Airlines
7.9
Good
12,507 reviews
Check prices

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.9

Food

7.0

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
2,829 reviews
Alaska Airlines
7.9
Good
12,507 reviews
Check prices

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.9

Food

7.0

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
2,889 reviews
Alaska Airlines
7.9
Good
12,507 reviews
Check prices

Boarding

8.1

Crew

8.5

Comfort

7.8

Overall

7.9

Food

7.0

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 28 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 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 41 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 01m. Delta provides one of the quickest options available for as low as C$ 345. 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. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and Hawaiian Airlines, with the lowest prices starting at C$ 135 and C$ 154, 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 Aeromexico (98%), Hawaiian Airlines (97%) or KLM (93%) 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$ 194. On average you can expect to pay C$ 749. The most popular route, (Seattle/Tacoma Intl - Salt Lake City), can usually be booked for C$ 318.

  • 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$ 276). Flying from Seattle to Salt Lake City in June is currently the most expensive (average of C$ 481). 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 14 June 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 110AverageC$ 199FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Alaska AirlinesCheapestC$ 135AverageC$ 234FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
Hawaiian AirlinesCheapestC$ 154AverageC$ 606FlexibilityNo 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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