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$49+ 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 12/21. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — SEA
Dec 2 — Dec 91
Tue 12/2
Tue 12/9
1 adult, Economy
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Find 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 November 2, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/31. 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 11/284:19 pmSLC - SEA
Nonstop2h 25mFrontier
Fri 12/512:48 pmSEA - SLC
Nonstop2h 13mFrontier
Deal found 10/31$101
This Frontier deal was found by Cheapflights users on 10/31. 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 12/51:23 pmSLC - SEA
Nonstop2h 22mFrontier
Fri 12/1212:48 pmSEA - SLC
Nonstop2h 13mFrontier
Deal found 10/31$102
This Frontier deal was found by Cheapflights users on 10/31. 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 12/47:20 amSLC - SEA
1 stop5h 54mFrontier
Mon 12/812:48 pmSEA - SLC
Nonstop2h 13mFrontier
Deal found 10/31$106
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 12/81:23 pmSLC - SEA
Nonstop2h 22mFrontier
Fri 12/1212:48 pmSEA - SLC
Nonstop2h 13mFrontier
Deal found 11/1$107
This Frontier deal was found by Cheapflights users on 11/2. 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 12/1912:32 pmSLC - SEA
Nonstop2h 22mFrontier
Sun 12/211:25 pmSEA - SLC
Nonstop2h 13mFrontier
Deal found 11/2$108
This Frontier deal was found by Cheapflights users on 10/31. 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.
Sat 11/1511:43 amSLC - SEA
1 stop7h 49mFrontier
Wed 11/191:37 pmSEA - SLC
1 stop5h 23mFrontier
Deal found 10/31$110
This Frontier deal was found by Cheapflights users on 11/1. 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.
Sat 11/224:29 pmSLC - SEA
Nonstop2h 25mFrontier
Fri 12/123:40 pmSEA - SLC
1 stop7h 27mFrontier
Deal found 11/1$112
This Kiwi.com deal was found by Cheapflights users on 10/30. 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.
Tue 12/3012:32 pmSLC - SEA
Nonstop2h 22mFrontier
Mon 1/56:33 pmSEA - SLC
1 stop17h 32mFrontier
Deal found 10/30$113
This Kiwi.com deal was found by Cheapflights users on 11/1. 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.
Sat 11/224:29 pmSLC - SEA
Nonstop2h 25mFrontier
Fri 11/285:22 pmSEA - SLC
Nonstop2h 04mFrontier
Deal found 11/1$117
This Delta deal was found by Cheapflights users on 11/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:00 amSGU - SEA
1 stop4h 19mDelta
Thu 12/45:25 amSEA - SGU
1 stop4h 29mDelta
Deal found 11/1$238
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Wed 12/101:45 pmSGU - SEA
2 stops10h 30mUnited Airlines
Thu 1/153:30 pmSEA - SGU
1 stop6h 34mUnited Airlines
Deal found 11/1$244
This Delta deal was found by Cheapflights users on 11/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:00 amSGU - SEA
1 stop4h 19mDelta
Wed 12/311:15 pmSEA - SGU
2 stops23h 50mDelta
Deal found 11/1$268

Cheap flight deals from Utah to Seattle

Keep the following information in mind while searching for Utah to Seattle flight deals. Data was last updated November 2, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$101
(Kiwi.com)

One-way from

$49
(Frontier)

Popular in

July

Cheapest in

March

Average price

$197

Good round-trip deal

$246 or less

Good one-way deal

$197 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 ($73 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 2, 2025.
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

Fri 12/5

1:23 pm-2:45 pm

Nonstop2h 22m

Seattle/Tacoma Intl

Mon 12/8

12:48 pm-4:01 pm

Nonstop2h 13m

$108

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Thu 12/11

10:05 am-11:53 am

1 stop26h 48m

Seattle/Tacoma Intl

Mon 12/15

3:40 pm-11:37 am

1 stop18h 57m

$146

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Wed 12/3

9:05 am-10:35 am

Nonstop2h 30m

Seattle/Tacoma Intl

Wed 12/10

11:31 am-2:43 pm

Nonstop2h 12m

$157

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Sat 12/13

3:35 pm-4:54 pm

Nonstop2h 19m

Seattle/Tacoma Intl

Sat 1/3

5:25 am-8:30 am

Nonstop2h 05m

$157

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Sat 12/6

12:54 pm-2:12 pm

Nonstop2h 18m

Seattle/Tacoma Intl

Wed 12/10

8:55 am-12:00 pm

Nonstop2h 05m

$157

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Sat 11/22

1:40 pm-2:59 pm

Nonstop2h 19m

Seattle/Tacoma Intl

Mon 11/24

5:00 pm-8:00 pm

Nonstop2h 00m

$167

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Thu 12/4

3:37 pm-4:58 pm

Nonstop2h 21m

Seattle/Tacoma Intl

Sat 12/13

11:31 am-2:43 pm

Nonstop2h 12m

$167

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Wed 12/3

9:50 pm-11:25 pm

Nonstop2h 35m

Seattle/Tacoma Intl

Mon 12/8

7:11 pm-10:15 pm

Nonstop2h 04m

$167

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Wed 12/10

3:35 pm-4:54 pm

Nonstop2h 19m

Seattle/Tacoma Intl

Mon 12/15

7:11 pm-10:15 pm

Nonstop2h 04m

$167

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Tue 12/2

9:50 pm-11:25 pm

Nonstop2h 35m

Seattle/Tacoma Intl

Mon 12/8

7:11 pm-10:15 pm

Nonstop2h 04m

$167

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 29 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, February 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 $142). 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 November 2, 2025.

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 in the afternoon could potentially save you up to 31% 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 December 16, 2024.

Travelers seeking maximum savings on their Utah to Seattle flight should consider departing on Wednesday afternoons 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.

How much does it cost to fly round-trip from Utah to Seattle?

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 186 times in the past calendar month.

  • How long is the flight from Utah to Seattle?

    For as low as $157, Frontier can have you in Seattle from Utah in 2h 19m. The distance between Utah and Seattle is about 687 mi. Most flights are nonstop.

  • 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, Cedar City - Seattle/Tacoma Intl and Saint George - 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 Sun Country Air (100%), China Eastern (100%) and Qatar Airways (90%).

  • What are the cheapest flights from Utah to Seattle?

    Looking at all options, your cheapest flight can be booked for $59. While the most popular route (Salt Lake City - Seattle/Tacoma Intl) can be booked for $124 on average, our data indicates $968 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, February 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 $142). 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
SeaTac
Tukwila
Tacoma
Lakewood
Olympia
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Kirkland
Lacey
Kent
Federal Way
Cle Elum
Marysville
Puyallup
Chehalis
Fife
Issaquah

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Alternative routes for Utah to Seattle

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Top 7 airlines flying from Utah to Seattle

Discover the top 7 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 November 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$43Average$161FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$78Average$133FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$108Average$298FlexibilityNo cancel feeOn-time85%
DeltaCheapest$128Average$383FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$154Average$316FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$196Average$376FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$216Average$501FlexibilityNo cancel feeOn-time71%

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