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Cheap flights from Seattle to Salt Lake City from C$ 108

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 20/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SLC
25 Feb — 4 Mar1
1 adult

The best prices from Seattle/Tacoma Intl to Salt Lake City are usually found in November or October, booked 74 days in advance, depart on a Friday or Thursday and return on a Thursday

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 20 February 2025.

Round-trip from

C$ 138

One-way from

C$ 108

Popular in

June

Cheapest in

November

Average price

C$ 324

Good round-trip deal

C$ 189 or less

Good one-way deal

C$ 125 or less
Hawaiian Airlines
  • Hawaiian Airlines
  • 1/4-4/4
  • Nonstop
  • 4h 11m total
  • Seattle to Salt Lake City
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Southwest
  • Southwest
  • 20/3
  • 1 total stop
  • 7h 55m total
  • Seattle to Salt Lake City
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Highest demand for flights based on searches. 9% potential increase in price (C$ 49 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).
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Average for round-trip flights in February 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 20 February 2025.

Tue 1/44:59 p.m.SEA - SLC
Nonstop1h 59mHawaiian Airlines
Fri 4/48:47 p.m.SLC - SEA
Nonstop2h 12mHawaiian Airlines
Deal found 20/2C$ 138
Sat 15/310:20 a.m.SEA - SLC
Nonstop2h 07mFrontier
Sun 30/39:25 a.m.SLC - SEA
Nonstop2h 18mFrontier
Deal found 18/2C$ 172
Tue 11/36:15 a.m.SEA - SLC
1 stop6h 30mSouthwest
Tue 18/35:35 p.m.SLC - SEA
1 stop4h 55mSouthwest
Deal found 20/2C$ 247
Wed 19/310:15 a.m.SEA - SLC
Nonstop2h 10mDelta
Sat 22/39:45 p.m.SLC - SEA
Nonstop2h 25mDelta
Deal found 19/2C$ 251
Fri 14/34:46 p.m.SEA - SLC
Nonstop1h 59mMultiple Airlines
Sun 23/39:30 a.m.SLC - SEA
Nonstop2h 18mMultiple Airlines
Deal found 18/2C$ 256
Tue 11/311:28 a.m.SEA - SLC
1 stop4h 55mAlaska Airlines
Tue 18/38:20 a.m.SLC - SEA
1 stop4h 56mAlaska Airlines
Deal found 18/2C$ 293
Wed 19/35:00 a.m.SEA - SLC
1 stop5h 31mUnited Airlines
Wed 19/34:39 p.m.SLC - SEA
1 stop6h 18mUnited Airlines
Deal found 19/2C$ 303

Find flights from Seattle to Salt Lake City within your budget

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 20 February 2025.

Fly from

Seattle

Fly to

Salt Lake City

Route

Depart

Return

Price

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Tue 1/4

4:59 p.m.-7:58 p.m.

Nonstop1h 59m

Salt Lake City

Fri 4/4

8:47 p.m.-9:59 p.m.

Nonstop2h 12m

C$ 138

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Sat 15/3

10:20 a.m.-1:27 p.m.

Nonstop2h 07m

Salt Lake City

Sun 30/3

9:25 a.m.-10:43 a.m.

Nonstop2h 18m

C$ 172

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Tue 11/3

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

1 stop6h 30m

Salt Lake City

Tue 18/3

5:35 p.m.-9:30 p.m.

1 stop4h 55m

C$ 247

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Wed 19/3

10:15 a.m.-1:25 p.m.

Nonstop2h 10m

Salt Lake City

Sat 22/3

9:45 p.m.-11:10 p.m.

Nonstop2h 25m

C$ 251

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Fri 14/3

4:46 p.m.-7:45 p.m.

Nonstop1h 59m

Salt Lake City

Sun 23/3

9:30 a.m.-10:48 a.m.

Nonstop2h 18m

C$ 256

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Tue 11/3

11:28 a.m.-5:23 p.m.

1 stop4h 55m

Salt Lake City

Tue 18/3

8:20 a.m.-12:16 p.m.

1 stop4h 56m

C$ 293

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Wed 19/3

5:00 a.m.-11:31 a.m.

1 stop5h 31m

Salt Lake City

Wed 19/3

4:39 p.m.-9:57 p.m.

1 stop6h 18m

C$ 303

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Thu 20/3

7:00 a.m.-3:55 p.m.

1 stop7h 55m

C$ 108

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Sat 12/4

9:45 p.m.-12:51 a.m.

Nonstop2h 06m

C$ 126

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Fri 14/3

4:46 p.m.-7:45 p.m.

Nonstop1h 59m

C$ 155

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

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.

Travel insights for flights from Seattle to Salt Lake City

Get recent, data-driven insights about flights from Seattle to Salt Lake City including ideal travel times, pricing trends, and more.

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 14 February 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 74 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 20 February 2025.

It’s typically best to fly out from Seattle to Salt Lake City in the afternoon. Doing so could potentially save you 68% 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 20 February 2025.

The most flights from SEA to SLC are scheduled on a Monday (43 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 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 20 February 2025.
See what other customers who have flown with Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,413 reviews
Check prices

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,413 reviews
Southwest
8.1
Very good
4,413 reviews
Check prices

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,691 reviews
Southwest
8.1
Very good
4,413 reviews
Check prices

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,227 reviews
Southwest
8.1
Very good
4,413 reviews
Check prices

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Hawaiian Airlines
7.9
Good
2,317 reviews
Southwest
8.1
Very good
4,413 reviews
Check prices

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,768 reviews
Southwest
8.1
Very good
4,413 reviews
Check prices

Comfort

8.1

Crew

8.7

Boarding

8.2

Food

7.1

Overall

8.1

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

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 32 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 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 104 times in the past calendar month.

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

    Flying on Hawaiian Airlines is currently your cheapest option to Salt Lake City, with prices starting at C$ 138. Additional round-trip tickets that might be worth considering are offered by Frontier and Southwest, with the lowest prices starting at C$ 172 and C$ 247, respectively. Hawaiian Airlines is currently priced 60% 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 Southwest. According to our data, you can fly for as low as C$ 108. Users have also found prices from C$ 126 and C$ 155 on Delta and Hawaiian Airlines, respectively.

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

    Consider Horizon Air (100%), ITA Airways (100%) or SkyWest Airlines (97%) 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$ 69. On average you can expect to pay C$ 369. The most popular route, (Seattle/Tacoma Intl - Salt Lake City), can usually be booked for C$ 183.

  • 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 20 February 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 111AverageC$ 218FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapestC$ 125AverageC$ 275FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Alaska AirlinesCheapestC$ 138AverageC$ 364FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights

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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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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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