$143+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SLC
Sep 3 — Sep 101
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 4, 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 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 10/1511:15 am -
2 stops8h 48m
Mon 10/1911:15 am -
1 stop8h 11m
Deal found 8/3![Frontier logo]()
$241
This Orbitz deal was found by Cheapflights users on 8/3. 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.
Wed 9/27:06 pm -
1 stop11h 25m
Thu 9/178:24 pm -
1 stop14h 18m
Deal found 8/3![Frontier logo]()
$242
This Frontier deal was found by Cheapflights users on 8/4. 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
Sun 9/66:05 am -
1 stop8h 17m
Deal found 8/4![Frontier logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Wed 8/262:37 pm -
1 stop8h 22m
Mon 8/318:43 pm -
2 stops14h 56m
Deal found 7/31![Frontier logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/297:06 pm -
1 stop11h 25m
Tue 9/87:08 pm -
2 stops15h 34m
Deal found 8/3![Frontier logo]()
$245
This Orbitz deal was found by Cheapflights users on 7/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:06 pm -
1 stop22h 17m
Wed 8/267:08 pm -
1 stop19h 14m
Deal found 7/30![Frontier logo]()
$246
This Delta deal was found by Cheapflights users on 8/4. 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 8/277:15 am -
Nonstop2h 11m
Sat 8/298:49 pm -
Nonstop2h 16m
Deal found 8/4![Delta logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/287:06 pm -
1 stop11h 25m
Fri 9/48:43 pm -
2 stops14h 56m
Deal found 7/31![Frontier logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Wed 9/29:08 am -
Nonstop2h 06m
Fri 9/47:11 pm -
1 stop15h 08m
Deal found 7/31![Multiple Airlines logo]()
$249
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:08 am -
Nonstop2h 06m
Mon 8/317:06 am -
1 stop17h 34m
Deal found 7/31![Alaska Airlines logo]()
$250
This FlightHub deal was found by Cheapflights users on 8/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:06 pm -
1 stop11h 25m
Mon 8/246:05 am -
1 stop7h 15m
Deal found 8/1![Frontier logo]()
$251
This Southwest deal was found by Cheapflights users on 7/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:25 pm -
2 stops6h 50m
Sat 8/292:10 pm -
1 stop6h 20m
Deal found 7/30![Southwest logo]()
$252
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 4, 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 4, 2026.
This Delta deal was found by Cheapflights users on 8/4. 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 10/37:15 am -
Nonstop2h 13m
Wed 10/75:40 pm -
Nonstop2h 22m
Deal found 8/4![Delta logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:49 pm -
1 stop23h 10m
Thu 10/153:02 pm -
Nonstop2h 15m
Deal found 8/2![Alaska Airlines logo]()
$260
This Southwest deal was found by Cheapflights users on 8/3. 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 9/237:10 am -
1 stop7h 40m
Mon 9/2812:20 pm -
1 stop5h 40m
Deal found 8/3![Southwest logo]()
$267
This Delta deal was found by Cheapflights users on 8/4. 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 9/57:15 am -
Nonstop2h 11m
Sun 9/65:31 pm -
Nonstop2h 13m
Deal found 8/4![Delta logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 7/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:31 pm -
Nonstop2h 07m
Mon 9/287:06 am -
1 stop15h 34m
Deal found 7/30![Alaska Airlines logo]()
$270
This Southwest deal was found by Cheapflights users on 7/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:05 pm -
2 stops8h 30m
Sun 10/256:15 am -
2 stops7h 25m
Deal found 7/30![Southwest logo]()
$282
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:43 am -
1 stop6h 06m
Tue 9/810:27 am -
Nonstop2h 15m
Deal found 7/31![Alaska Airlines logo]()
$278
This Southwest deal was found by Cheapflights users on 8/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:30 am -
2 stops11h 45m
Sun 10/49:25 pm -
1 stop5h 00m
Deal found 8/1![Southwest logo]()
$288
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:45 am -
Nonstop2h 01m
Wed 9/28:49 pm -
Nonstop2h 16m
Deal found 7/31![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 7/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:25 pm -
2 stops7h 05m
Mon 9/286:45 pm -
1 stop5h 15m
Deal found 7/30![Southwest logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:21 pm -
1 stop23h 35m
Sun 9/2010:27 am -
Nonstop2h 15m
Deal found 7/31![Alaska Airlines logo]()
$315
Last-minute flights from Seattle to Salt Lake CityDiscover last-minute flight deals from Seattle to Salt Lake City. Data last updated August 4, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Salt Lake City. Data last updated August 4, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 8/1. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:06 pm -
1 stop11h 25m
Mon 8/246:05 am -
1 stop7h 15m
Deal found 8/1![Frontier logo]()
$251
This Orbitz deal was found by Cheapflights users on 7/30. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:06 pm -
1 stop22h 17m
Wed 8/267:08 pm -
1 stop19h 14m
Deal found 7/30![Frontier logo]()
$246
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:08 am -
Nonstop2h 06m
Mon 8/317:06 am -
1 stop17h 34m
Deal found 7/31![Alaska Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Wed 8/262:37 pm -
1 stop8h 22m
Mon 8/318:43 pm -
2 stops14h 56m
Deal found 7/31![Frontier logo]()
$244
This Delta deal was found by Cheapflights users on 8/4. 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 8/277:15 am -
Nonstop2h 11m
Sat 8/298:49 pm -
Nonstop2h 16m
Deal found 8/4![Delta logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/287:06 pm -
1 stop11h 25m
Fri 9/48:43 pm -
2 stops14h 56m
Deal found 7/31![Frontier logo]()
$248
This Southwest deal was found by Cheapflights users on 7/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/283:25 pm -
2 stops6h 50m
Sat 8/292:10 pm -
1 stop6h 20m
Deal found 7/30![Southwest logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/281:35 pm -
1 stop9h 24m
Sat 8/298:16 am -
1 stop6h 06m
Deal found 7/31![Frontier logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 8/297:06 pm -
1 stop11h 25m
Tue 9/87:08 pm -
2 stops15h 34m
Deal found 8/3![Frontier logo]()
$245
This Orbitz deal was found by Cheapflights users on 8/3. 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.
Wed 9/27:06 pm -
1 stop11h 25m
Thu 9/178:24 pm -
1 stop14h 18m
Deal found 8/3![Frontier logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Wed 9/29:08 am -
Nonstop2h 06m
Thu 9/108:24 pm -
1 stop14h 18m
Deal found 7/31![Multiple Airlines logo]()
$249
This Frontier deal was found by Cheapflights users on 8/4. 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
Sun 9/66:05 am -
1 stop8h 17m
Deal found 8/4![Frontier logo]()
$243
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 4, 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 4, 2026.
This Trip.com deal was found by Cheapflights users on 8/3. 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.
Wed 9/169:08 am -
Nonstop2h 13m
Deal found 8/3![Alaska Airlines logo]()
$143
This Southwest deal was found by Cheapflights users on 7/31. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:00 am -
1 stop9h 05m
Deal found 7/31![Southwest logo]()
$144
This Trip.com deal was found by Cheapflights users on 8/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:08 am -
Nonstop2h 06m
Deal found 8/2![Alaska Airlines logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Sun 11/17:00 pm -
2 stops12h 03m
Deal found 7/31![Frontier logo]()
$146
This Delta deal was found by Cheapflights users on 7/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:45 am -
Nonstop2h 01m
Deal found 7/31![Delta logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Tue 9/88:48 pm -
2 stops26h 11m
Deal found 7/31![Frontier logo]()
$150
This Super.com deal was found by Cheapflights users on 8/3. 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.
Sat 8/222:37 pm -
1 stop8h 22m
Deal found 8/3![Frontier logo]()
$151
This Trip.com deal was found by Cheapflights users on 8/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/106:31 pm -
Nonstop2h 07m
Deal found 8/2![Alaska Airlines logo]()
$153
This Frontier deal was found by Cheapflights users on 7/31. 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 8/202:37 pm -
1 stop8h 22m
Deal found 7/31![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:07 pm -
2 stops15h 38m
Deal found 8/2![Frontier logo]()
$155
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 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $241 (Kiwi.com) |
One-way from | $143 (Trip.com) |
Popular in | June |
Cheapest in | March |
Average price | $266 |
Good round-trip deal | $307 or less |
Good one-way deal | $195 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 4, 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 - SLC
SEASLC
Seattle/Tacoma Intl
Sat 10/3
7:15 am-10:28 am
Nonstop2h 13m
Salt Lake City
Wed 10/7
5:40 pm-7:02 pm
Nonstop2h 22m
$257
SeattleSalt Lake City
SEA - SLC
SEASLC
Seattle/Tacoma Intl
Thu 9/24
8:49 pm-8:59 pm
1 stop23h 10m
Salt Lake City
Thu 10/15
3:02 pm-4:17 pm
Nonstop2h 15m
$260
SeattleSalt Lake City
SEA - SLC
SEASLC
Seattle/Tacoma Intl
Wed 9/23
7:10 am-3:50 pm
1 stop7h 40m
Salt Lake City
Mon 9/28
12:20 pm-5:00 pm
1 stop5h 40m
$267
SeattleSalt Lake City
SEA - SLC
SEASLC
Seattle/Tacoma Intl
Sat 9/5
7:15 am-10:26 am
Nonstop2h 11m
Salt Lake City
Sun 9/6
5:31 pm-6:44 pm
Nonstop2h 13m
$267
SeattleSalt Lake City
SEA - SLC
SEASLC
Seattle/Tacoma Intl
Thu 9/24
6:31 pm-9:38 pm
Nonstop2h 07m
Salt Lake City
Mon 9/28
7:06 am-9:40 pm
1 stop15h 34m
$270
SeattleSalt Lake City
SEA - SLC
SEASLC
Seattle/Tacoma Intl
Sat 9/5
10:43 am-5:49 pm
1 stop6h 06m
Salt Lake City
Tue 9/8
10:27 am-11:42 am
Nonstop2h 15m
$278
SeattleSalt Lake City
SEA - SLC
SEASLC
Seattle/Tacoma Intl
Tue 10/20
12:05 pm-9:35 pm
2 stops8h 30m
Salt Lake City
Sun 10/25
6:15 am-12:40 pm
2 stops7h 25m
$282
SeattleSalt Lake City
SEA - SLC
SEASLC
Seattle/Tacoma Intl
Fri 10/2
10:30 am-11:15 pm
2 stops11h 45m
Salt Lake City
Sun 10/4
9:25 pm-1:25 am
1 stop5h 00m
$288
SeattleSalt Lake City
SEA - SLC
SEASLC
Seattle/Tacoma Intl
Fri 9/25
3:25 pm-11:30 pm
2 stops7h 05m
Salt Lake City
Mon 9/28
6:45 pm-11:00 pm
1 stop5h 15m
$302
Quickest round-trip
SeattleSalt Lake City
SEA - SLC
SEASLC
Seattle/Tacoma Intl
Sun 8/30
5:45 am-8:46 am
Nonstop2h 01m
Salt Lake City
Wed 9/2
8:49 pm-10:05 pm
Nonstop2h 16m
$307
Showing 1-10 of 20 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
Prices
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 4, 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 1, 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 4, 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.
Entertainment
7.0
Crew
8.5
Comfort
7.8
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Crew
8.5
Comfort
7.8
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Crew
8.5
Comfort
7.8
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Crew
8.5
Comfort
7.8
Food
7.0
Boarding
8.1
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Entertainment
7.0
Crew
8.5
Comfort
7.8
Food
7.0
Boarding
8.1
Overall
7.9
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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$51 | Average$154 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$88 | Average$217 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$128 | Average$278 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$137 | Average$293 | FlexibilityNo cancel fee | On-timeN/A |