$145+ Cheap flights from Seattle to Salt Lake City (SEA - SLC)
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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SLC
Sep 13 — Sep 201
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Salt Lake City 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Salt Lake City are usually found in March or December, booked 68 days in advance, depart on a Friday or Tuesday and return on a Friday
Cheap flight deals from Seattle to Salt Lake City
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to Salt Lake CityExplore 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 August 14, 2026.
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 August 14, 2026.
This Expedia deal was found by Cheapflights users on 8/13. 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.
Thu 9/34:33 pm -
1 stop15h 53m
Mon 9/76:05 am -
1 stop28h 14m
Deal found 8/13![Frontier logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 8/319:29 pm -
2 stops9h 02m
Sun 9/66:05 am -
1 stop8h 17m
Deal found 8/12![Frontier logo]()
$239
This Southwest deal was found by Cheapflights users on 8/11. 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.
Thu 9/103:25 pm -
2 stops7h 05m
Sat 9/1211:30 am -
1 stop7h 55m
Deal found 8/11![Southwest logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 8/192:37 pm -
1 stop8h 22m
Tue 9/18:16 am -
1 stop26h 03m
Deal found 8/12![Frontier logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/244:27 pm -
1 stop6h 32m
Mon 9/2810:29 pm -
2 stops17h 39m
Deal found 8/13![Frontier logo]()
$242
This Frontier deal was found by Cheapflights users on 8/11. 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 9/47:06 pm -
1 stop11h 25m
Fri 9/119:28 am -
1 stop10h 00m
Deal found 8/11![Frontier logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 8/319:29 pm -
2 stops9h 02m
Sat 9/58:16 am -
1 stop6h 06m
Deal found 8/12![Frontier logo]()
$244
This Southwest deal was found by Cheapflights users on 8/10. 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.
Wed 9/97:40 am -
2 stops7h 45m
Wed 9/169:15 am -
2 stops8h 35m
Deal found 8/10![Southwest logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/194:27 pm -
1 stop6h 32m
Thu 9/244:16 pm -
2 stops18h 26m
Deal found 8/12![Frontier logo]()
$246
This FlightHub deal was found by Cheapflights users on 8/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:45 pm -
1 stop15h 58m
Sun 9/278:00 am -
1 stop8h 08m
Deal found 8/10![Frontier logo]()
$247
This Frontier deal was found by Cheapflights users on 8/13. 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 10/84:27 pm -
1 stop6h 52m
Mon 10/128:00 am -
1 stop8h 12m
Deal found 8/13![Frontier logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 8/207:06 pm -
1 stop11h 25m
Mon 8/317:08 pm -
1 stop15h 11m
Deal found 8/12![Frontier logo]()
$249
Best flights from Seattle to Salt Lake CityDiscover carefully curated flight deals from Seattle to Salt Lake City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
Discover carefully curated flight deals from Seattle to Salt Lake City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/13. 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.
Wed 10/2810:54 am -
Nonstop2h 12m
Sat 10/313:02 pm -
Nonstop2h 15m
Deal found 8/13![Alaska Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 8/9. 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 9/231:24 pm -
Nonstop2h 11m
Mon 9/285:20 pm -
Nonstop2h 16m
Deal found 8/9![Delta logo]()
$267
This Southwest deal was found by Cheapflights users on 8/10. 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 10/1711:40 am -
2 stops7h 00m
Tue 10/201:50 pm -
2 stops8h 50m
Deal found 8/10![Southwest logo]()
$296
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 11/411:43 am -
1 stop6h 07m
Mon 11/97:00 am -
Nonstop2h 30m
Deal found 8/12![Alaska Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 8/11. 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 9/257:15 am -
Nonstop2h 13m
Fri 10/210:45 pm -
Nonstop2h 14m
Deal found 8/11![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 8/9. 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 10/317:55 am -
2 stops9h 10m
Mon 11/26:00 am -
2 stops8h 55m
Deal found 8/9![Southwest logo]()
$297
This Delta deal was found by Cheapflights users on 8/12. 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 11/55:25 am -
Nonstop2h 05m
Sun 11/88:40 pm -
Nonstop2h 25m
Deal found 8/12![Delta logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 8/9. 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.
Wed 9/2311:32 am -
1 stop6h 24m
Mon 9/283:34 pm -
Nonstop2h 16m
Deal found 8/9![Alaska Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 8/9. 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.
Fri 10/28:05 am -
1 stop6h 40m
Sun 10/45:20 pm -
2 stops7h 50m
Deal found 8/9![Southwest logo]()
$302
This Delta deal was found by Cheapflights users on 8/10. 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 9/255:45 am -
Nonstop2h 05m
Sun 9/2710:45 pm -
Nonstop2h 14m
Deal found 8/10![Delta logo]()
$277
This Alaska Airlines deal was found by Cheapflights users on 8/10. 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.
Sat 10/38:49 am -
1 stop9h 10m
Wed 10/73:02 pm -
Nonstop2h 15m
Deal found 8/10![Alaska Airlines logo]()
$297
This Southwest deal was found by Cheapflights users on 8/12. 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.
Fri 9/119:15 am -
2 stops7h 50m
Tue 9/2212:45 pm -
2 stops7h 30m
Deal found 8/12![Southwest logo]()
$306
Last-minute flights from Seattle to Salt Lake CityDiscover last-minute flight deals from Seattle to Salt Lake City. Data last updated August 14, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Salt Lake City. Data last updated August 14, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 8/192:37 pm -
1 stop8h 22m
Tue 9/18:16 am -
1 stop26h 03m
Deal found 8/12![Frontier logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 8/207:06 pm -
1 stop11h 25m
Mon 8/317:08 pm -
1 stop15h 11m
Deal found 8/12![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 8/319:29 pm -
2 stops9h 02m
Sun 9/66:05 am -
1 stop8h 17m
Deal found 8/12![Frontier logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 8/319:29 pm -
2 stops9h 02m
Sat 9/58:16 am -
1 stop6h 06m
Deal found 8/12![Frontier logo]()
$244
This Expedia deal was found by Cheapflights users on 8/13. 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.
Thu 9/34:33 pm -
1 stop15h 53m
Mon 9/76:05 am -
1 stop28h 14m
Deal found 8/13![Frontier logo]()
$238
This Frontier deal was found by Cheapflights users on 8/11. 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 9/47:06 pm -
1 stop11h 25m
Fri 9/119:28 am -
1 stop10h 00m
Deal found 8/11![Frontier logo]()
$243
This Southwest deal was found by Cheapflights users on 8/10. 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.
Wed 9/97:40 am -
2 stops7h 45m
Wed 9/169:15 am -
2 stops8h 35m
Deal found 8/10![Southwest logo]()
$245
This Southwest deal was found by Cheapflights users on 8/11. 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.
Thu 9/103:25 pm -
2 stops7h 05m
Sat 9/1211:30 am -
1 stop7h 55m
Deal found 8/11![Southwest logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 9/194:27 pm -
1 stop6h 32m
Thu 9/244:16 pm -
2 stops18h 26m
Deal found 8/12![Frontier logo]()
$246
This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:45 pm -
1 stop15h 58m
Sun 9/278:00 am -
1 stop8h 08m
Deal found 8/13![Frontier logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/244:27 pm -
1 stop6h 32m
Mon 9/2810:29 pm -
2 stops17h 39m
Deal found 8/13![Frontier logo]()
$242
This Booking.com deal was found by Cheapflights users on 8/11. 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.
Fri 9/254:27 pm -
1 stop6h 32m
Fri 10/211:40 am -
1 stop28h 28m
Deal found 8/11![Frontier logo]()
$250
One-way flights from Seattle to Salt Lake CitySearch for one-way flight options from Seattle to Salt Lake City. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
Search for one-way flight options from Seattle to Salt Lake City. Find affordable one-way fares based on user searches. Data last updated August 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/11. 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 9/209:45 pm -
2 stops19h 34m
Deal found 8/11![Frontier logo]()
$145
This Super.com deal was found by Cheapflights users on 8/13. 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.
Thu 8/272:37 pm -
1 stop8h 22m
Deal found 8/13![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 11/109:16 pm -
2 stops11h 19m
Deal found 8/10![Frontier logo]()
$149
This Frontier deal was found by Cheapflights users on 8/13. 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 8/292:37 pm -
1 stop8h 22m
Deal found 8/13![Frontier logo]()
$150
This Super.com deal was found by Cheapflights users on 8/11. 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.
Sun 8/302:37 pm -
1 stop8h 22m
Deal found 8/11![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 8/10. 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 9/188:15 pm -
2 stops26h 44m
Deal found 8/10![Frontier logo]()
$153
This Frontier deal was found by Cheapflights users on 8/11. 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 8/262:37 pm -
1 stop8h 22m
Deal found 8/11![Frontier logo]()
$154
This Super.com deal was found by Cheapflights users on 8/9. 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.
Sun 8/239:29 pm -
1 stop10h 57m
Deal found 8/9![Frontier logo]()
$157
This Trip.com deal was found by Cheapflights users on 8/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/132:42 pm -
Nonstop2h 04m
Deal found 8/11![Alaska Airlines logo]()
$158
This Delta deal was found by Cheapflights users on 8/12. 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 9/237:15 am -
Nonstop2h 13m
Deal found 8/12![Delta logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 8/13. 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 9/1710:53 am -
2 stops24h 50m
Deal found 8/13![Frontier logo]()
$160
Find 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 August 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $238 (Expedia) |
One-way from | $145 (Kiwi.com) |
Popular in | June |
Cheapest in | March |
Average price | $299 |
Good round-trip deal | $300 or less |
Good one-way deal | $182 or less |
Cheapflights Fare Finder
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 2,558,603 searches. Data last updated August 14, 2026.
Use the filters below to find and compare flights from Seattle to Salt Lake City that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SeattleSalt Lake City
SEA Seattle/Tacoma Intl - SLC Salt Lake City
SEASLC
Seattle/Tacoma Intl
Wed 10/28
10:54 am-2:06 pm
Nonstop2h 12m
Salt Lake City
Sat 10/31
3:02 pm-4:17 pm
Nonstop2h 15m
$257
SeattleSalt Lake City
SEA Seattle/Tacoma Intl - SLC Salt Lake City
SEASLC
Seattle/Tacoma Intl
Wed 9/23
1:24 pm-4:35 pm
Nonstop2h 11m
Salt Lake City
Mon 9/28
5:20 pm-6:36 pm
Nonstop2h 16m
$267
SeattleSalt Lake City
SEA Seattle/Tacoma Intl - SLC Salt Lake City
SEASLC
Seattle/Tacoma Intl
Wed 11/4
11:43 am-6:50 pm
1 stop6h 07m
Salt Lake City
Mon 11/9
7:00 am-8:30 am
Nonstop2h 30m
$277
SeattleSalt Lake City
SEA Seattle/Tacoma Intl - SLC Salt Lake City
SEASLC
Seattle/Tacoma Intl
Fri 9/25
7:15 am-10:28 am
Nonstop2h 13m
Salt Lake City
Fri 10/2
10:45 pm-11:59 pm
Nonstop2h 14m
$277
SeattleSalt Lake City
SEA Seattle/Tacoma Intl - SLC Salt Lake City
SEASLC
Seattle/Tacoma Intl
Thu 11/5
5:25 am-8:30 am
Nonstop2h 05m
Salt Lake City
Sun 11/8
8:40 pm-10:05 pm
Nonstop2h 25m
$277
SeattleSalt Lake City
SEA Seattle/Tacoma Intl - SLC Salt Lake City
SEASLC
Seattle/Tacoma Intl
Wed 9/23
11:32 am-6:56 pm
1 stop6h 24m
Salt Lake City
Mon 9/28
3:34 pm-4:50 pm
Nonstop2h 16m
$277
Quickest round-trip
SeattleSalt Lake City
SEA Seattle/Tacoma Intl - SLC Salt Lake City
SEASLC
Seattle/Tacoma Intl
Fri 9/25
5:45 am-8:50 am
Nonstop2h 05m
Salt Lake City
Sun 9/27
10:45 pm-11:59 pm
Nonstop2h 14m
$277
SeattleSalt Lake City
SEA Seattle/Tacoma Intl - SLC Salt Lake City
SEASLC
Seattle/Tacoma Intl
Sat 10/17
11:40 am-7:40 pm
2 stops7h 00m
Salt Lake City
Tue 10/20
1:50 pm-9:40 pm
2 stops8h 50m
$296
SeattleSalt Lake City
SEA Seattle/Tacoma Intl - SLC Salt Lake City
SEASLC
Seattle/Tacoma Intl
Sat 10/31
7:55 am-6:05 pm
2 stops9h 10m
Salt Lake City
Mon 11/2
6:00 am-1:55 pm
2 stops8h 55m
$297
SeattleSalt Lake City
SEA Seattle/Tacoma Intl - SLC Salt Lake City
SEASLC
Seattle/Tacoma Intl
Sat 10/3
8:49 am-6:59 pm
1 stop9h 10m
Salt Lake City
Wed 10/7
3:02 pm-4:17 pm
Nonstop2h 15m
$297
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Seattle to Salt Lake City
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Salt Lake City in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Salt Lake City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Salt Lake City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Salt Lake City flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Salt Lake City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Salt Lake City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
SEA-SLC
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 Seattle to Salt Lake City
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Airlines
How far ahead should I book a flight from Seattle to Salt Lake City?
To ensure you get the cheapest price possible for a flight from Seattle to Salt Lake City, you should look to book at least 67 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 month to book a flight from Seattle to Salt Lake City?
Currently, March is the cheapest month in which you can book a flight from Seattle to Salt Lake City (average of $200). Flying from Seattle to Salt Lake City in June is currently the most expensive (average of $353). 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 August 14, 2026.
It’s optimal to fly from Seattle to Salt Lake City in the afternoon. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from Seattle to Salt Lake City?
Use this chart to determine the cheapest time to fly round-trip from Seattle to Salt Lake City. Price data was last updated on August 8, 2026.
Travelers seeking maximum savings on their Seattle to Salt Lake City flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Seattle to Salt Lake City flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Seattle to Salt Lake City trip
Our travel experts
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 August 14, 2026.
See what other customers who have flown with Alaska Airlines,Delta, andHawaiian Airlines 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.
Comfort
7.8
Entertainment
7.0
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Entertainment
7.0
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Entertainment
7.0
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Entertainment
7.0
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Comfort
7.8
Entertainment
7.0
Overall
7.9
Food
7.0
Boarding
8.1
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
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.
Traveling to a place near Salt Lake City?
Book flights to Salt Lake City if you plan to visit one of these locationsLehi
Farmington
Bountiful
Midvale
West Valley City
Draper
South Jordan
Layton
Alta
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Seattle and Salt Lake City flights
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Top 4 airlines flying from Seattle to Salt Lake City
Discover the top 4 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 2,558,603 searches. Data last updated August 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$51 | Average$153 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$88 | Average$217 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$128 | Average$284 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$137 | Average$293 | FlexibilityNo cancel fee | On-timeN/A |