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Cheap flights from Seattle to Salt Lake City from C$ 122

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SLC
19 Apr — 26 Apr1
1 adult

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Salt Lake City are usually found in March or November, booked 20 days in advance, depart on a Friday or Thursday and return on a Wednesday

Cheap 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 April 2025.

Round-trip from

C$ 153

One-way from

C$ 122

Popular in

July

Cheapest in

March

Average price

C$ 361

Good round-trip deal

C$ 328 or less

Good one-way deal

C$ 122 or less
Spirit Airlines
  • Spirit Airlines
  • 14/5-20/5
  • 2 total stops
  • 17h 15m total
  • Seattle to Salt Lake City
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Hawaiian Airlines
  • Hawaiian Airlines
  • 21/5
  • Nonstop
  • 2h 04m total
  • Seattle to Salt Lake City
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Highest demand for flights based on searches. 10% potential increase in price (C$ 55 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Salt Lake City.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Salt Lake City.
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Find flight deals from Seattle to Salt Lake City

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 April 2025.

Wed 14/56:00 a.m.SEA - SLC
1 stop12h 19mSpirit Airlines
Tue 20/58:14 p.m.SLC - SEA
1 stop4h 56mSpirit Airlines
Deal found 13/4C$ 153
Wed 14/56:00 a.m.SEA - SLC
1 stop12h 19mMultiple Airlines
Tue 20/57:33 p.m.SLC - SEA
Nonstop2h 16mMultiple Airlines
Deal found 13/4C$ 222
Tue 13/59:00 a.m.SEA - SLC
Nonstop2h 02mAlaska Airlines
Tue 13/53:30 p.m.SLC - SEA
Nonstop2h 11mAlaska Airlines
Deal found 13/4C$ 239
Tue 3/69:30 a.m.SEA - SLC
Nonstop2h 13mDelta
Wed 11/61:25 p.m.SLC - SEA
Nonstop2h 20mDelta
Deal found 14/4C$ 245
Tue 13/59:00 a.m.SEA - SLC
Nonstop2h 02mHawaiian Airlines
Tue 13/51:55 p.m.SLC - SEA
1 stop7h 00mHawaiian Airlines
Deal found 13/4C$ 251
Wed 7/56:15 a.m.SEA - SLC
1 stop6h 30mSouthwest
Wed 14/54:50 p.m.SLC - SEA
2 stops8h 00mSouthwest
Deal found 13/4C$ 347
Thu 17/410:25 a.m.SEA - SLC
Nonstop2h 05mFrontier
Tue 22/42:59 p.m.SLC - SEA
1 stop10h 45mFrontier
Deal found 14/4C$ 354
Tue 20/57:00 a.m.SEA - SLC
2 stops11h 13mUnited Airlines
Wed 28/54:39 p.m.SLC - SEA
1 stop5h 32mUnited Airlines
Deal found 14/4C$ 405

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 April 2025.
Use the filters below to find and compare flights from Seattle to Salt Lake City that are best for you.

Fly from

Seattle

Fly to

Salt Lake City

Route

Depart

Return

Price

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Wed 14/5

6:00 a.m.-7:19 p.m.

1 stop12h 19m

Salt Lake City

Tue 20/5

8:14 p.m.-12:10 a.m.

1 stop4h 56m

C$ 153

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Wed 14/5

6:00 a.m.-7:19 p.m.

1 stop12h 19m

Salt Lake City

Tue 20/5

7:33 p.m.-8:49 p.m.

Nonstop2h 16m

C$ 222

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Tue 13/5

9:00 a.m.-12:02 p.m.

Nonstop2h 02m

Salt Lake City

Tue 13/5

3:30 p.m.-4:41 p.m.

Nonstop2h 11m

C$ 239

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Tue 3/6

9:30 a.m.-12:43 p.m.

Nonstop2h 13m

Salt Lake City

Wed 11/6

1:25 p.m.-2:45 p.m.

Nonstop2h 20m

C$ 245

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Tue 13/5

9:00 a.m.-12:02 p.m.

Nonstop2h 02m

Salt Lake City

Tue 13/5

1:55 p.m.-7:55 p.m.

1 stop7h 00m

C$ 251

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Wed 7/5

6:15 a.m.-1:45 p.m.

1 stop6h 30m

Salt Lake City

Wed 14/5

4:50 p.m.-11:50 p.m.

2 stops8h 00m

C$ 347

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Tue 20/5

7:00 a.m.-7:13 p.m.

2 stops11h 13m

Salt Lake City

Wed 28/5

4:39 p.m.-9:11 p.m.

1 stop5h 32m

C$ 405

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Wed 21/5

3:35 p.m.-6:39 p.m.

Nonstop2h 04m

C$ 122

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Wed 14/5

1:30 p.m.-4:40 p.m.

Nonstop2h 10m

C$ 123

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Fri 13/6

6:15 a.m.-4:45 p.m.

1 stop9h 30m

C$ 172

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/4

Showing 1-10 of 12 results
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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?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Salt Lake City. Price data was last updated on 11 April 2025.

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 20 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, April is the cheapest month in which you can book a flight from Seattle to Salt Lake City (average of C$ 475). Flying from Seattle to Salt Lake City in December is currently the most expensive (average of C$ 587). 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 April 2025.

It’s typically best to fly out from Seattle to Salt Lake City in the afternoon. Doing so could potentially save you 73% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from Seattle to Salt Lake City

Explore weekly flight availability from Seattle to Salt Lake City. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 14 April 2025.

The most flights from SEA to SLC are scheduled on a Monday (43 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (28 on average).

Rainfall in Salt Lake City by month

Plan your trip to Salt Lake City by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Salt Lake City ranges from 15.0 - 51.0 mm per month. April is typically the wettest month, when rainfall can reach 51.0 mm. July is typically the driest time to visit Salt Lake City when rainfall is around 15.0 mm.

Temperature in Salt Lake City by month

Plan your trip to Salt Lake City by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Salt Lake City, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 26.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

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 April 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Seattle to Salt Lake City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
9,871 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Southwest
8.0
Very good
4,278 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Hawaiian Airlines
7.9
Good
2,374 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,656 reviews
Alaska Airlines
8.0
Very good
9,871 reviews
Check prices

Entertainment

7.1

Overall

8.0

Crew

8.5

Food

7.1

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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 33 flights from Seattle/Tacoma Intl to Salt Lake City, all of which are around 2h 14m 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 106 times in the past calendar month.

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

    Flying on Spirit Airlines is currently your cheapest option to Salt Lake City, with prices starting at C$ 153. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and Delta, with the lowest prices starting at C$ 239 and C$ 245, respectively. Spirit Airlines is currently priced 54% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Seattle to Salt Lake City one-way?

    For one-way options, check prices for Hawaiian Airlines. According to our data, you can fly for as low as C$ 122. Users have also found prices from C$ 123 and C$ 172 on Delta and Southwest, respectively.

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

    Consider Frontier (100%), LATAM Airlines (100%) or Horizon Air (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$ 40. On average you can expect to pay C$ 266. The most popular route, (Seattle/Tacoma Intl - Salt Lake City), can usually be booked for C$ 506.

  • 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, April is the cheapest month in which you can book a flight from Seattle to Salt Lake City (average of C$ 475). Flying from Seattle to Salt Lake City in December is currently the most expensive (average of C$ 587). 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

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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 April 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 94AverageC$ 169FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapestC$ 122AverageC$ 268FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 135AverageC$ 359FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

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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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Of course! You can now track prices for flights from Seattle to Salt Lake City and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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