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$114+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — SEA
Jun 20 — Jun 271
Sat 6/20
Sat 6/27
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 May 21, 2026.

This Delta deal was found by Cheapflights users on 5/16. 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.
Sat 6/68:44 pm
SLC
-
SEA
Nonstop2h 16m
Delta
Sun 6/75:30 am
SEA
-
SLC
Nonstop2h 00m
Delta
Deal found 5/16$207
This Kiwi.com deal was found by Cheapflights users on 5/17. 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.
Sun 6/71:32 pm
SLC
-
SEA
1 stop22h 04m
Frontier
Tue 6/93:33 pm
SEA
-
SLC
1 stop14h 58m
Frontier
Deal found 5/17$208
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 6/231:50 pm
SLC
-
SEA
1 stop21h 45m
Frontier
Mon 7/138:12 pm
SEA
-
SLC
1 stop12h 14m
Frontier
Deal found 5/17$213
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 8/101:50 pm
SLC
-
SEA
1 stop21h 49m
Frontier
Thu 8/138:12 pm
SEA
-
SLC
1 stop12h 14m
Frontier
Deal found 5/17$214
This Gotogate deal was found by Cheapflights users on 5/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/11:50 pm
SLC
-
SEA
1 stop21h 45m
Frontier
Wed 7/87:41 pm
SEA
-
SLC
1 stop15h 46m
Frontier
Deal found 5/17$217
This Orbitz deal was found by Cheapflights users on 5/18. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2210:41 pm
SLC
-
SEA
1 stop12h 07m
Frontier
Wed 9/27:41 pm
SEA
-
SLC
1 stop10h 50m
Frontier
Deal found 5/18$218
This Kiwi.com deal was found by Cheapflights users on 5/17. 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.
Sun 6/71:32 pm
SLC
-
SEA
1 stop22h 04m
Frontier
Mon 6/87:50 pm
SEA
-
SLC
1 stop10h 41m
Frontier
Deal found 5/17$219
This Booking.com deal was found by Cheapflights users on 5/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/241:50 pm
SLC
-
SEA
1 stop21h 45m
Frontier
Tue 6/307:41 pm
SEA
-
SLC
1 stop10h 50m
Frontier
Deal found 5/18$220
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 6/231:50 pm
SLC
-
SEA
1 stop21h 45m
Frontier
Tue 6/308:12 pm
SEA
-
SLC
1 stop12h 23m
Frontier
Deal found 5/19$221
This Travelocity deal was found by Cheapflights users on 5/18. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2210:50 pm
SLC
-
SEA
1 stop11h 58m
Frontier
Wed 7/17:41 pm
SEA
-
SLC
1 stop10h 50m
Frontier
Deal found 5/18$223
This Kiwi.com deal was found by Cheapflights users on 5/16. 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 6/231:50 pm
SLC
-
SEA
1 stop21h 45m
Frontier
Fri 7/38:12 pm
SEA
-
SLC
1 stop12h 23m
Frontier
Deal found 5/16$224
This Kiwi.com deal was found by Cheapflights users on 5/17. 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 6/610:54 pm
SLC
-
SEA
1 stop16h 07m
Frontier
Tue 6/93:33 pm
SEA
-
SLC
1 stop14h 58m
Frontier
Deal found 5/17$225

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 May 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$207
(Delta)

One-way from

$114
(Frontier)

Popular in

July

Cheapest in

February

Average price

$307

Good round-trip deal

$316 or less

Good one-way deal

$235 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. 21% potential increase in price ($59 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 21, 2026.
Use the filters below to find and compare flights from Utah to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Thu 9/10

7:00 am-8:24 am

Nonstop2h 24m

Seattle/Tacoma Intl

Sun 9/13

12:30 pm-5:49 pm

1 stop4h 19m

$287

Saint GeorgeSeattle

SGU - SEA

SGUSEA

Saint George

Tue 6/30

5:50 am-9:05 am

1 stop4h 15m

Seattle/Tacoma Intl

Sun 7/5

7:15 am-2:43 pm

1 stop6h 28m

$298

Saint GeorgeSeattle

SGU - SEA

SGUSEA

Saint George

Mon 8/10

5:41 pm-11:10 pm

1 stop6h 29m

Seattle/Tacoma Intl

Thu 8/20

7:11 am-4:05 pm

2 stops7h 54m

$304
Quickest round-trip

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Sat 6/13

3:14 pm-4:30 pm

Nonstop2h 16m

Seattle/Tacoma Intl

Sun 6/14

5:30 am-8:30 am

Nonstop2h 00m

$307

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Wed 6/17

12:51 pm-2:04 pm

Nonstop2h 13m

Seattle/Tacoma Intl

Wed 6/24

8:33 pm-11:36 pm

Nonstop2h 03m

$307

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Tue 7/28

11:35 am-12:49 pm

Nonstop2h 14m

Seattle/Tacoma Intl

Mon 8/10

7:50 pm-10:55 pm

Nonstop2h 05m

$307

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Mon 6/15

2:50 pm-8:10 pm

1 stop6h 20m

Seattle/Tacoma Intl

Mon 6/22

5:20 pm-1:25 am

1 stop7h 05m

$327

Saint GeorgeSeattle

SGU - SEA

SGUSEA

Saint George

Fri 6/5

5:45 pm-11:10 pm

1 stop6h 25m

Seattle/Tacoma Intl

Tue 6/9

5:07 am-1:13 pm

1 stop7h 06m

$328

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Fri 8/28

7:20 pm-12:20 am

1 stop6h 00m

Seattle/Tacoma Intl

Sat 9/5

5:30 am-5:35 pm

2 stops11h 05m

$332

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Thu 6/11

10:45 pm-11:59 pm

Nonstop2h 14m

Seattle/Tacoma Intl

Thu 6/18

7:15 am-10:23 am

Nonstop2h 08m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/19

Showing 1-10 of 46 resultsSorted by cheapest first
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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, December is the cheapest month in which you can book a flight from Utah to Seattle (average of $28). Flying from Utah to Seattle in May is currently the most expensive (average of $103). 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 May 21, 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 evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 29% on airfare.

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 May 21, 2026.

The most flights from USUT to SEA are scheduled on a Monday (40 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (26 on average).

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

How far ahead should I book a flight from Utah to Seattle?

To ensure you get the cheapest price possible for a flight from Utah to Seattle, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 May 16, 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.

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 147 times in the past calendar month.

  • How long is the flight from Utah to Seattle?

    For as low as $287, Alaska Airlines can have you in Seattle from Utah in 2h 24m. 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 cheapest airlines to fly from Utah to Seattle one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $43. Delta flights start at $78 while deals on Alaska Airlines start at $88 one-way.

  • 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 Icelandair (96%), British Airways (96%) and Horizon Air (95%).

  • What are the cheapest flights from Utah to Seattle?

    Looking at all options, your cheapest flight can be booked for $158. While the most popular route (Salt Lake City - Seattle/Tacoma Intl) can be booked for $225 on average, our data indicates $1,204 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, December is the cheapest month in which you can book a flight from Utah to Seattle (average of $28). Flying from Utah to Seattle in May is currently the most expensive (average of $103). 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
Tacoma
Ocean Shores
Olympia
Lacey
Edmonds
Leavenworth
Snoqualmie
Tumwater
Tukwila
Puyallup
Kent
Lynnwood
Renton
Ellensburg
Fife
Lakewood
Issaquah
Marysville
Shoreline

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Alternative routes for Utah to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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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 May 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$57Average$165FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$97Average$308FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$98Average$262FlexibilityNo cancel feeOn-time85%
DeltaCheapest$137Average$351FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$258Average$435FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$368Average$492FlexibilityNo cancel feeOn-time71%

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