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$74+ Cheap flights from Utah to Seattle (SEA)

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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — SEA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Utah to Seattle

Cheapest flights from Utah to Seattle
Explore the most affordable flight options available from Utah to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Frontier deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:45 pm
SLC
-
SEA
Nonstop2h 26m
Frontier
Mon 2/2310:06 am
SEA
-
SLC
Nonstop2h 11m
Frontier
Deal found 1/27$94
This Expedia deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:45 pm
SLC
-
SEA
Nonstop2h 26m
Frontier
Sat 2/281:16 pm
SEA
-
SLC
1 stop18h 28m
Frontier
Deal found 1/26$104
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:33 pm
SLC
-
SEA
Nonstop2h 26m
Frontier
Mon 3/912:24 pm
SEA
-
SLC
1 stop18h 31m
Frontier
Deal found 1/28$105
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/96:55 pm
SLC
-
SEA
Nonstop2h 26m
Frontier
Mon 3/166:54 pm
SEA
-
SLC
Nonstop2h 10m
Frontier
Deal found 1/28$107
This Frontier deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:21 pm
SLC
-
SEA
Nonstop2h 20m
Frontier
Mon 5/45:56 pm
SEA
-
SLC
Nonstop2h 08m
Frontier
Deal found 1/27$108
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:59 pm
SLC
-
SEA
1 stop13h 56m
Frontier
Mon 3/210:06 am
SEA
-
SLC
Nonstop2h 11m
Frontier
Deal found 1/27$111
This Frontier deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:00 am
SLC
-
SEA
1 stop6h 01m
Frontier
Mon 2/2310:06 am
SEA
-
SLC
Nonstop2h 11m
Frontier
Deal found 1/27$114
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:45 pm
SLC
-
SEA
Nonstop2h 26m
Frontier
Sat 2/211:16 pm
SEA
-
SLC
1 stop9h 58m
Frontier
Deal found 1/27$115
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/258:01 pm
SLC
-
SEA
1 stop17h 00m
Frontier
Sat 2/281:16 pm
SEA
-
SLC
1 stop18h 28m
Frontier
Deal found 1/27$117
This Frontier deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/206:45 pm
SLC
-
SEA
Nonstop2h 26m
Frontier
Tue 2/2412:09 pm
SEA
-
SLC
1 stop6h 07m
Frontier
Deal found 1/28$118
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/265:37 pm
SGU
-
SEA
1 stop6h 22m
United Airlines
Sun 3/18:30 am
SEA
-
SGU
1 stop6h 36m
United Airlines
Deal found 1/28$258
This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/275:37 pm
SGU
-
SEA
1 stop6h 22m
United Airlines
Wed 3/47:15 am
SEA
-
SGU
2 stops7h 51m
United Airlines
Deal found 1/27$264

Find flight deals from Utah to Seattle

Keep the following information in mind while searching for Utah to Seattle flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$94
(Frontier)

One-way from

$74
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$208

Good round-trip deal

$258 or less

Good one-way deal

$184 or less
Provider with most accurate pricing for Salt Lake City-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Salt Lake City-Seattle/Tacoma Intl flights.
Search Deals
From Utah to Seattle/Tacoma Intl
Search Deals
One-way flight from Utah to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Utah to Seattle/Tacoma Intl.
Search Deals
Price to beat on a one-way flight from Utah to Seattle/Tacoma Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Utah to Seattle 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 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Utah to Seattle that are best for you.

Fly from

Utah

Fly to

Seattle

Route

Depart

Return

Price

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Tue 3/17

5:10 pm-6:30 pm

Nonstop2h 20m

Seattle/Tacoma Intl

Sun 3/22

5:30 am-8:31 am

Nonstop2h 01m

$167

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Fri 3/27

10:45 pm-12:03 am

Nonstop2h 18m

Seattle/Tacoma Intl

Tue 3/31

11:25 am-2:26 pm

Nonstop2h 01m

$167

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Sat 3/14

7:55 am-9:15 am

Nonstop2h 20m

Seattle/Tacoma Intl

Thu 3/19

11:25 am-2:26 pm

Nonstop2h 01m

$167

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Sun 3/15

7:55 am-9:15 am

Nonstop2h 20m

Seattle/Tacoma Intl

Sat 3/21

5:30 am-8:31 am

Nonstop2h 01m

$167

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Thu 2/26

11:14 am-12:28 pm

Nonstop2h 14m

Seattle/Tacoma Intl

Sun 3/1

8:54 pm-11:58 pm

Nonstop2h 04m

$177

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Tue 2/24

11:35 am-5:50 pm

1 stop7h 15m

Seattle/Tacoma Intl

Sat 3/28

10:30 am-6:55 pm

1 stop7h 25m

$177

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Thu 2/19

6:20 am-7:39 am

Nonstop2h 19m

Seattle/Tacoma Intl

Sun 2/22

8:54 pm-11:58 pm

Nonstop2h 04m

$177

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Fri 3/20

3:34 pm-4:47 pm

Nonstop2h 13m

Seattle/Tacoma Intl

Sun 3/22

5:30 am-8:31 am

Nonstop2h 01m

$177

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Fri 3/27

10:45 pm-12:03 am

Nonstop2h 18m

Seattle/Tacoma Intl

Sun 3/29

5:30 am-8:31 am

Nonstop2h 01m

$177

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Thu 3/12

10:45 pm-12:01 am

Nonstop2h 16m

Seattle/Tacoma Intl

Fri 3/20

5:30 am-8:31 am

Nonstop2h 01m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 37 results
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Best time to book a flight from Utah to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Utah 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 Utah to Seattle

What is the cheapest month to book a flight from Utah to Seattle?

Currently, March is the cheapest month in which you can book a flight from Utah to Seattle (average of $37). Flying from Utah to Seattle in July is currently the most expensive (average of $141). 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 UT to SEA?

Find hourly flight availability from Utah to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 29, 2026.

One of the essential ways to save on airfare from Utah to Seattle is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 41% on airfare.

What is the cheapest day to fly from Utah to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Utah to Seattle. Price data was last updated on January 24, 2026.

Travelers seeking maximum savings on their Utah to Seattle flight should consider departing on Friday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Utah to Seattle

Explore weekly flight availability from Utah to Seattle. 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 January 29, 2026.

The most flights from USUT to SEA are scheduled on a Thursday (42 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

Related info for your journey

Find useful and relevant information for your journey from Utah to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Utah?

    Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Utah to Seattle. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

  • How popular is this Utah to Seattle flight route?

    Flights from Utah to Seattle/Tacoma Intl have been viewed 172 times in the past calendar month.

  • How long is the flight from Utah to Seattle?

    For as low as $167, Delta can have you in Seattle from Utah in 2h 20m. The distance between Utah and Seattle is about 687 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Utah to Seattle?

    The most popular flight routes from Utah to Seattle are Salt Lake City - Seattle/Tacoma Intl, Saint George - Seattle/Tacoma Intl and Cedar City - Seattle/Tacoma Intl.

  • What are the most reliable airlines from Utah to Seattle?

    The top 3 most reliable airlines when flying from Utah to Seattle are Korean Air (88%), LATAM Airlines (87%) and WestJet (85%).

  • What are the cheapest flights from Utah to Seattle?

    Looking at all options, your cheapest flight can be booked for $78. While the most popular route (Salt Lake City - Seattle/Tacoma Intl) can be booked for $147 on average, our data indicates $920 when flying from Utah to Seattle.

  • Can I find deals for flights from Utah to Seattle that include hotel bookings?

    Yes. In addition to deals on Utah to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Utah to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Utah to Seattle.

  • Can I find deals for business class flights from Utah to Seattle?

    Yes. Cheapflights offers flight deals from Utah to Seattle 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 Utah to Seattle?

    Currently, March is the cheapest month in which you can book a flight from Utah to Seattle (average of $37). Flying from Utah to Seattle in July is currently the most expensive (average of $141). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Ocean Shores
Olympia
Lynnwood
Lacey
Edmonds
Renton
Puyallup
Kirkland
Kent
Tukwila
Fife
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
Chehalis

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Top 6 airlines flying from Utah to Seattle

Discover the top 6 airlines that operate flights from Utah to Seattle. 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 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$43Average$160FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$69Average$127FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$98Average$269FlexibilityNo cancel feeOn-time85%
DeltaCheapest$108Average$362FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$119Average$312FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$216Average$396FlexibilityNo cancel feeOn-time71%

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