$84+ Cheap flights from Utah to Seattle (SEA)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — SEA
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Utah to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Utah to Seattle
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Cheapest flights from Utah to SeattleExplore 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 October 26, 2026.
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 October 26, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/92:07 pm -
1 stop23h 24m
Mon 12/148:56 pm -
1 stop15h 10m
Deal found 10/21![Frontier logo]()
$167
This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:01 pm -
1 stop7h 32m
Mon 11/239:53 pm -
1 stop22h 18m
Deal found 10/25![Frontier logo]()
$168
This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/22:07 pm -
1 stop23h 20m
Mon 12/78:56 pm -
1 stop15h 10m
Deal found 10/25![Frontier logo]()
$170
This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:00 am -
1 stop8h 12m
Tue 11/177:48 pm -
1 stop14h 18m
Deal found 10/25![Frontier logo]()
$171
This Cheapflightsfares deal was found by Cheapflights users on 10/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/231:54 pm -
1 stop23h 43m
Mon 11/309:53 pm -
1 stop14h 19m
Deal found 10/23![Frontier logo]()
$172
This Expedia deal was found by Cheapflights users on 10/21. 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.
Mon 11/98:00 am -
1 stop8h 12m
Fri 11/201:52 pm -
1 stop20h 18m
Deal found 10/21![Frontier logo]()
$174
This Cheapflightsfares deal was found by Cheapflights users on 10/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:00 am -
1 stop8h 12m
Sun 11/229:53 pm -
1 stop14h 06m
Deal found 10/24![Frontier logo]()
$175
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:23 pm -
1 stop17h 14m
Sun 11/229:53 pm -
1 stop14h 06m
Deal found 10/22![Frontier logo]()
$177
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/209:56 pm -
1 stop15h 41m
Sun 11/229:53 pm -
1 stop14h 06m
Deal found 10/22![Frontier logo]()
$182
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:34 am -
1 stop9h 48m
Mon 11/309:53 pm -
1 stop14h 19m
Deal found 10/21![Frontier logo]()
$183
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/2010:11 am -
1 stop7h 01m
Fri 11/2712:20 pm -
1 stop6h 13m
Deal found 10/23![United Airlines logo]()
$345
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/610:11 am -
1 stop7h 01m
Tue 11/1012:20 pm -
1 stop6h 13m
Deal found 10/22![United Airlines logo]()
$358
Best flights from Utah to SeattleDiscover carefully curated flight deals from Utah to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Utah to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This Southwest deal was found by Cheapflights users on 10/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:10 pm -
1 stop5h 45m
Wed 12/911:35 am -
2 stops8h 40m
Deal found 10/25![Southwest logo]()
$268
This United Airlines deal was found by Cheapflights users on 10/22. 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.
Sat 12/194:10 pm -
1 stop8h 06m
Tue 1/57:00 am -
1 stop5h 04m
Deal found 10/22![United Airlines logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 10/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/248:28 pm -
Nonstop2h 32m
Fri 1/16:40 pm -
Nonstop2h 08m
Deal found 10/24![Alaska Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 10/21. 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.
Wed 12/1610:35 pm -
Nonstop2h 30m
Sat 12/267:35 pm -
Nonstop2h 05m
Deal found 10/21![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 10/25. 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.
Fri 1/17:45 am -
Nonstop2h 34m
Mon 1/45:35 am -
Nonstop2h 06m
Deal found 10/25![Delta logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 10/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2312:25 pm -
1 stop22h 04m
Fri 11/277:05 am -
Nonstop2h 07m
Deal found 10/25![Alaska Airlines logo]()
$320
This Southwest deal was found by Cheapflights users on 10/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/269:20 pm -
1 stop5h 15m
Wed 12/308:40 pm -
1 stop11h 10m
Deal found 10/22![Southwest logo]()
$349
This Delta deal was found by Cheapflights users on 10/21. 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.
Mon 12/217:45 am -
Nonstop2h 35m
Wed 12/237:35 pm -
Nonstop2h 05m
Deal found 10/21![Delta logo]()
$327
This Delta deal was found by Cheapflights users on 10/25. 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.
Mon 12/710:35 pm -
Nonstop2h 30m
Thu 12/105:30 am -
Nonstop2h 04m
Deal found 10/25![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 10/23. 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.
Sat 12/51:54 pm -
1 stop8h 27m
Wed 12/94:04 pm -
1 stop5h 26m
Deal found 10/23![United Airlines logo]()
$428
This Delta deal was found by Cheapflights users on 10/25. 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.
Fri 12/1811:15 am -
Nonstop2h 21m
Sat 1/95:35 am -
Nonstop2h 06m
Deal found 10/25![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 10/23. 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 12/171:57 pm -
1 stop8h 28m
Mon 12/215:00 am -
1 stop7h 22m
Deal found 10/23![United Airlines logo]()
$473
This United Airlines deal was found by Cheapflights users on 10/21. 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 12/1110:16 am -
2 stops12h 05m
Thu 12/172:41 pm -
1 stop7h 04m
Deal found 10/21![United Airlines logo]()
$479
This Delta deal was found by Cheapflights users on 10/21. 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.
Thu 11/59:30 am -
1 stop4h 22m
Mon 11/911:30 am -
1 stop5h 52m
Deal found 10/21![Delta logo]()
$907
Last-minute flights from Utah to SeattleDiscover last-minute flight deals from Utah to Seattle. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Utah to Seattle. Data last updated October 26, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/22. 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 11/610:11 am -
1 stop7h 01m
Tue 11/1012:20 pm -
1 stop6h 13m
Deal found 10/22![United Airlines logo]()
$358
This Expedia deal was found by Cheapflights users on 10/21. 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.
Mon 11/98:00 am -
1 stop8h 12m
Fri 11/201:52 pm -
1 stop20h 18m
Deal found 10/21![Frontier logo]()
$174
This Cheapflightsfares deal was found by Cheapflights users on 10/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:46 am -
1 stop28h 26m
Tue 11/177:48 pm -
1 stop14h 18m
Deal found 10/23![Frontier logo]()
$185
This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:00 am -
1 stop8h 12m
Tue 11/177:48 pm -
1 stop14h 18m
Deal found 10/25![Frontier logo]()
$171
This Cheapflightsfares deal was found by Cheapflights users on 10/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:00 am -
1 stop8h 12m
Sun 11/229:53 pm -
1 stop14h 06m
Deal found 10/24![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 10/24. 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 11/148:00 am -
1 stop8h 12m
Mon 11/169:13 pm -
1 stop14h 03m
Deal found 10/24![Frontier logo]()
$186
This Cheapflightsfares deal was found by Cheapflights users on 10/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:01 pm -
1 stop7h 32m
Mon 11/239:53 pm -
1 stop22h 18m
Deal found 10/25![Frontier logo]()
$168
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/198:23 pm -
1 stop17h 14m
Sun 11/229:53 pm -
1 stop14h 06m
Deal found 10/22![Frontier logo]()
$177
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/209:56 pm -
1 stop15h 41m
Sun 11/229:53 pm -
1 stop14h 06m
Deal found 10/22![Frontier logo]()
$182
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/2010:11 am -
1 stop7h 01m
Fri 11/2712:20 pm -
1 stop6h 13m
Deal found 10/23![United Airlines logo]()
$345
This Cheapflightsfares deal was found by Cheapflights users on 10/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/231:54 pm -
1 stop23h 43m
Mon 11/309:53 pm -
1 stop14h 19m
Deal found 10/23![Frontier logo]()
$172
This Cheapflightsfares deal was found by Cheapflights users on 10/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:34 am -
1 stop9h 48m
Mon 11/309:53 pm -
1 stop14h 19m
Deal found 10/21![Frontier logo]()
$183
One-way flights from Utah to SeattleSearch for one-way flight options from Utah to Seattle. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Utah to Seattle. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Super.com deal was found by Cheapflights users on 10/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:01 pm -
1 stop7h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Frontier logo]()
$84
This Super.com deal was found by Cheapflights users on 10/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/231:54 pm -
1 stop23h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 12/711:03 am -
1 stop5h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$95
This Expedia deal was found by Cheapflights users on 10/21. 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.
Sat 12/511:03 am -
1 stop5h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$99
This Cheapflightsfares deal was found by Cheapflights users on 10/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/187:40 am -
1 stop8h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/24![Frontier logo]()
$100
This Frontier deal was found by Cheapflights users on 10/25. 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.
Wed 2/247:40 am -
1 stop8h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 10/23. 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 12/81:17 pm -
1 stop27h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Frontier logo]()
$102
This Cheapflightsfares deal was found by Cheapflights users on 10/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/226:21 pm -
1 stop23h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 11/269:56 pm -
1 stop15h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 2/911:37 am -
1 stop28h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Frontier logo]()
$106
This Cheapflightsfares deal was found by Cheapflights users on 10/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/206:21 pm -
1 stop23h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Frontier logo]()
$111
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Tue 1/52:28 pm -
1 stop7h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$209
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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $167 (Cheapflightsfares) |
One-way from | $84 (Super.com) |
Popular in | July |
Cheapest in | February |
Average price | $308 |
Good round-trip deal | $374 or less |
Good one-way deal | $287 or less |
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 7,457,451 searches. Data last updated October 26, 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
Cheapest round-trip
Salt Lake CitySeattle
SLC Salt Lake City - SEA Seattle/Tacoma Intl
SLCSEA
Salt Lake City
Tue 11/24
6:34 am-3:22 pm
1 stop9h 48m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$124
Salt Lake CitySeattle
SLC Salt Lake City - SEA Seattle/Tacoma Intl
SLCSEA
Salt Lake City
Tue 3/9
2:45 pm-9:20 pm
1 stop7h 35m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$139
Salt Lake CitySeattle
SLC Salt Lake City - SEA Seattle/Tacoma Intl
SLCSEA
Salt Lake City
Wed 11/18
1:01 pm-9:45 am
2 stops21h 44m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$146
Salt Lake CitySeattle
SLC Salt Lake City - SEA Seattle/Tacoma Intl
SLCSEA
Salt Lake City
Thu 12/17
7:00 am-4:32 pm
2 stops10h 32m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$154
Salt Lake CitySeattle
SLC Salt Lake City - SEA Seattle/Tacoma Intl
SLCSEA
Salt Lake City
Wed 12/23
11:35 am-12:58 pm
Nonstop2h 23m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$159
Salt Lake CitySeattle
SLC Salt Lake City - SEA Seattle/Tacoma Intl
SLCSEA
Salt Lake City
Wed 12/30
10:45 pm-12:10 am
Nonstop2h 25m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$169
Salt Lake CitySeattle
SLC Salt Lake City - SEA Seattle/Tacoma Intl
SLCSEA
Salt Lake City
Mon 12/21
8:28 pm-10:00 pm
Nonstop2h 32m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$169
Salt Lake CitySeattle
SLC Salt Lake City - SEA Seattle/Tacoma Intl
SLCSEA
Salt Lake City
Thu 11/26
1:40 pm-2:55 pm
Nonstop2h 15m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$169
Salt Lake CitySeattle
SLC Salt Lake City - SEA Seattle/Tacoma Intl
SLCSEA
Salt Lake City
Fri 11/20
10:39 pm-11:59 pm
Nonstop2h 20m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$169
Salt Lake CitySeattle
SLC Salt Lake City - SEA Seattle/Tacoma Intl
SLCSEA
Salt Lake City
Thu 11/26
5:18 am-9:47 am
1 stop5h 29m
Seattle/Tacoma Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$199
Showing 1-10 of 34 resultsSorted by cheapest first
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.
SLC-SEA
SGU-SEA
CDC-SEA
CNY-SEA
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
USUT-SEA
SLC-SEA
SGU-SEA
CDC-SEA
CNY-SEA
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 $179). Flying from Utah to Seattle in June is currently the most expensive (average of $340). 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 October 26, 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 25% 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 October 26, 2026.
The most flights from USUT to SEA are scheduled on a Saturday (34 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 on average).
How much does it cost to fly round-trip from Utah to Seattle?
Airfare is below average for this route at the moment.
Utah to Seattle flights typically cost between $206 and $367 in December.The cheapest round-trip price found within the last 5 days was $167 on Frontier (Dec 9-Dec 14).
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 60 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 October 24, 2026.
Travelers seeking maximum savings on their Utah to Seattle flight should consider departing on Friday afternoons when fares are most often at their lowest. Wednesday 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.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Renton
Tacoma
Lacey
Leavenworth
Olympia
Tukwila
Snoqualmie
Puyallup
Lynnwood
Centralia
Kent
Tumwater
Ocean Shores
Ellensburg
Issaquah
Lakewood
Poulsbo
Marysville
Shoreline
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Utah to Seattle
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Complete your trip
Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Utah to Seattle by cabin class
Find flights from Utah to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Utah and Seattle flights
Browse other Utah and Seattle flight options. Last updated on October 26, 2026.
Popular flight searches
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Other flights to Seattle
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 26, 2026.
Utah to Seattle flights
Consider these flights traveling from Utah to Seattle.
Top 5 airlines flying from Utah to Seattle
Discover the top 5 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 7,457,451 searches. Data last updated October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$55 | Average$165 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$97 | Average$321 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$139 | Average$370 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$258 | Average$428 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$368 | Average$492 | FlexibilityNo cancel fee | On-time71% |