$94+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — SLC
May 1 — May 81
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 September, booked 43 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 April 1, 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 April 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:45 pm
SEA
- SLC
1 stop14h 14m
Frontier
Thu 4/239:57 am
SLC
- SEA
1 stop10h 54m
Frontier
Deal found 3/30![Frontier logo]()
$134
This CheapOair deal was found by Cheapflights users on 3/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:10 pm
SEA
- SLC
Nonstop2h 08m
Frontier
Mon 4/209:33 pm
SLC
- SEA
1 stop12h 54m
Frontier
Deal found 3/27![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Mon 4/205:30 pm
SEA
- SLC
Nonstop2h 08m
Frontier
Wed 5/65:13 pm
SLC
- SEA
2 stops18h 09m
Frontier
Deal found 3/31![Frontier logo]()
$140
This Travelocity deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:06 pm
SEA
- SLC
1 stop12h 53m
Frontier
Tue 5/510:15 am
SLC
- SEA
1 stop9h 20m
Frontier
Deal found 3/28![Frontier logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:30 pm
SEA
- SLC
Nonstop2h 08m
Frontier
Tue 4/216:19 pm
SLC
- SEA
1 stop16h 08m
Frontier
Deal found 3/30![Frontier logo]()
$150
This CheapOair deal was found by Cheapflights users on 3/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:12 pm
SEA
- SLC
1 stop15h 12m
Frontier
Tue 4/286:19 pm
SLC
- SEA
1 stop16h 08m
Frontier
Deal found 3/31![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:57 am
SEA
- SLC
2 stops21h 05m
Frontier
Wed 5/61:32 pm
SLC
- SEA
1 stop21h 50m
Frontier
Deal found 3/30![Frontier logo]()
$153
This Frontier deal was found by Cheapflights users on 3/27. 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.
Mon 4/1310:09 pm
SEA
- SLC
1 stop11h 36m
Frontier
Fri 4/173:30 pm
SLC
- SEA
Nonstop2h 25m
Frontier
Deal found 3/27![Frontier logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Mon 4/205:30 pm
SEA
- SLC
Nonstop2h 08m
Frontier
Wed 4/225:51 pm
SLC
- SEA
2 stops16h 36m
Frontier
Deal found 3/31![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 4/187:12 pm
SEA
- SLC
1 stop11h 49m
Frontier
Tue 4/216:19 pm
SLC
- SEA
1 stop16h 08m
Frontier
Deal found 3/27![Frontier logo]()
$157
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 April 1, 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 April 1, 2026.
This Delta deal was found by Cheapflights users on 3/29. 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 5/167:15 am
SEA
- SLC
Nonstop2h 16m
Delta
Tue 5/198:41 pm
SLC
- SEA
Nonstop2h 22m
Delta
Deal found 3/29![Delta logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 3/31. 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 6/23:55 pm
SEA
- SLC
Nonstop2h 06m
Alaska Airlines
Wed 6/37:17 am
SLC
- SEA
1 stop7h 08m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 3/29. 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 4/217:35 am
SEA
- SLC
2 stops7h 35m
Southwest
Sat 4/252:20 pm
SLC
- SEA
2 stops9h 10m
Southwest
Deal found 3/29![Southwest logo]()
$312
This Delta deal was found by Cheapflights users on 3/31. 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.
Fri 5/225:30 am
SEA
- SLC
Nonstop2h 08m
Delta
Wed 5/2711:02 pm
SLC
- SEA
Nonstop2h 10m
Delta
Deal found 3/31![Delta logo]()
$207
This Delta deal was found by Cheapflights users on 3/31. 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.
Thu 6/47:59 pm
SEA
- SLC
Nonstop2h 09m
Delta
Tue 6/910:45 pm
SLC
- SEA
Nonstop2h 14m
Delta
Deal found 3/31![Delta logo]()
$207
This Delta deal was found by Cheapflights users on 3/31. 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.
Thu 5/2110:50 am
SEA
- SLC
Nonstop2h 10m
Delta
Wed 5/278:41 pm
SLC
- SEA
Nonstop2h 22m
Delta
Deal found 3/31![Delta logo]()
$207
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/274:36 pm
SEA
- SLC
Nonstop2h 04m
Delta
Thu 4/3010:45 pm
SLC
- SEA
Nonstop2h 14m
Delta
Deal found 3/30![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 3/27. 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 5/297:15 am
SEA
- SLC
Nonstop2h 16m
Delta
Fri 6/511:02 pm
SLC
- SEA
Nonstop2h 08m
Delta
Deal found 3/27![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 3/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:30 am
SEA
- SLC
Nonstop2h 00m
Delta
Mon 6/228:44 pm
SLC
- SEA
Nonstop2h 21m
Delta
Deal found 3/30![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 3/27. 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 4/247:35 pm
SEA
- SLC
Nonstop2h 06m
Delta
Fri 5/110:45 pm
SLC
- SEA
Nonstop2h 14m
Delta
Deal found 3/27![Delta logo]()
$317
Last-minute flights from Seattle to Salt Lake CityDiscover last-minute flight deals from Seattle to Salt Lake City. Data last updated April 1, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Salt Lake City. Data last updated April 1, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 3/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:10 pm
SEA
- SLC
Nonstop2h 08m
Frontier
Mon 4/209:33 pm
SLC
- SEA
1 stop12h 54m
Frontier
Deal found 3/27![Frontier logo]()
$135
This CheapOair deal was found by Cheapflights users on 4/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:30 pm
SEA
- SLC
Nonstop2h 08m
Frontier
Wed 4/226:19 pm
SLC
- SEA
1 stop16h 08m
Frontier
Deal found 4/1![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:30 pm
SEA
- SLC
Nonstop2h 08m
Frontier
Tue 4/286:19 pm
SLC
- SEA
1 stop16h 08m
Frontier
Deal found 4/1![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:45 pm
SEA
- SLC
1 stop14h 14m
Frontier
Thu 4/239:57 am
SLC
- SEA
1 stop10h 54m
Frontier
Deal found 3/30![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Mon 4/205:30 pm
SEA
- SLC
Nonstop2h 08m
Frontier
Wed 5/65:13 pm
SLC
- SEA
2 stops18h 09m
Frontier
Deal found 3/31![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:30 pm
SEA
- SLC
Nonstop2h 08m
Frontier
Tue 4/216:19 pm
SLC
- SEA
1 stop16h 08m
Frontier
Deal found 3/30![Frontier logo]()
$150
This CheapOair deal was found by Cheapflights users on 3/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:30 pm
SEA
- SLC
Nonstop2h 08m
Frontier
Mon 4/272:49 pm
SLC
- SEA
1 stop19h 38m
Frontier
Deal found 3/30![Frontier logo]()
$155
This CheapOair deal was found by Cheapflights users on 3/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:12 pm
SEA
- SLC
1 stop15h 12m
Frontier
Tue 4/286:19 pm
SLC
- SEA
1 stop16h 08m
Frontier
Deal found 3/31![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2910:57 am
SEA
- SLC
2 stops21h 05m
Frontier
Wed 5/61:32 pm
SLC
- SEA
1 stop21h 50m
Frontier
Deal found 3/30![Frontier logo]()
$153
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 April 1, 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 April 1, 2026.
This Super.com deal was found by Cheapflights users on 3/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:09 pm
SEA
- SLC
1 stop11h 36m
Frontier
Deal found 3/30![Frontier logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:12 pm
SEA
- SLC
1 stop11h 49m
Frontier
Deal found 3/30![Frontier logo]()
$95
This Frontier deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:12 pm
SEA
- SLC
1 stop11h 49m
Frontier
Deal found 3/31![Frontier logo]()
$96
This Trip.com deal was found by Cheapflights users on 3/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:12 pm
SEA
- SLC
1 stop27h 02m
Frontier
Deal found 3/31![Frontier logo]()
$97
This Super.com deal was found by Cheapflights users on 3/31. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:50 pm
SEA
- SLC
1 stop10h 48m
Frontier
Deal found 3/31![Frontier logo]()
$99
This Super.com deal was found by Cheapflights users on 3/31. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:41 pm
SEA
- SLC
1 stop10h 50m
Frontier
Deal found 3/31![Frontier logo]()
$100
This Frontier deal was found by Cheapflights users on 3/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/167:41 pm
SEA
- SLC
1 stop10h 50m
Frontier
Deal found 3/30![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 3/31. 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 4/287:12 pm
SEA
- SLC
1 stop15h 12m
Frontier
Deal found 3/31![Frontier logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 3/28. 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 5/611:06 am
SEA
- SLC
2 stops28h 12m
Frontier
Deal found 3/28![Frontier logo]()
$106
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 April 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $130 (CheapOair) |
One-way from | $94 (Super.com) |
Popular in | July |
Cheapest in | March |
Average price | $247 |
Good round-trip deal | $212 or less |
Good one-way deal | $157 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 April 1, 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 5/16
7:15 am-10:31 am
Nonstop2h 16m
Salt Lake City
Tue 5/19
8:41 pm-10:03 pm
Nonstop2h 22m
$197
Quickest round-trip
SeattleSalt Lake City
SEA - SLC
SEASLC
Seattle/Tacoma Intl
Fri 5/22
5:30 am-8:38 am
Nonstop2h 08m
Salt Lake City
Wed 5/27
11:02 pm-12:12 am
Nonstop2h 10m
$207
SeattleSalt Lake City
SEA - SLC
SEASLC
Seattle/Tacoma Intl
Thu 6/4
7:59 pm-11:08 pm
Nonstop2h 09m
Salt Lake City
Tue 6/9
10:45 pm-11:59 pm
Nonstop2h 14m
$207
SeattleSalt Lake City
SEA - SLC
SEASLC
Seattle/Tacoma Intl
Thu 5/21
10:50 am-2:00 pm
Nonstop2h 10m
Salt Lake City
Wed 5/27
8:41 pm-10:03 pm
Nonstop2h 22m
$207
SeattleSalt Lake City
SEA - SLC
SEASLC
Seattle/Tacoma Intl
Mon 4/27
4:36 pm-7:40 pm
Nonstop2h 04m
Salt Lake City
Thu 4/30
10:45 pm-11:59 pm
Nonstop2h 14m
$257
SeattleSalt Lake City
SEA - SLC
SEASLC
Seattle/Tacoma Intl
Tue 6/2
3:55 pm-7:01 pm
Nonstop2h 06m
Salt Lake City
Wed 6/3
7:17 am-1:25 pm
1 stop7h 08m
$277
SeattleSalt Lake City
SEA - SLC
SEASLC
Seattle/Tacoma Intl
Fri 5/29
7:15 am-10:31 am
Nonstop2h 16m
Salt Lake City
Fri 6/5
11:02 pm-12:10 am
Nonstop2h 08m
$297
SeattleSalt Lake City
SEA - SLC
SEASLC
Seattle/Tacoma Intl
Wed 6/17
5:30 am-8:30 am
Nonstop2h 00m
Salt Lake City
Mon 6/22
8:44 pm-10:05 pm
Nonstop2h 21m
$297
SeattleSalt Lake City
SEA - SLC
SEASLC
Seattle/Tacoma Intl
Tue 4/21
7:35 am-4:10 pm
2 stops7h 35m
Salt Lake City
Sat 4/25
2:20 pm-10:30 pm
2 stops9h 10m
$312
SeattleSalt Lake City
SEA - SLC
SEASLC
Seattle/Tacoma Intl
Fri 4/24
7:35 pm-10:41 pm
Nonstop2h 06m
Salt Lake City
Fri 5/1
10:45 pm-11:59 pm
Nonstop2h 14m
$317
Showing 1-10 of 19 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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| 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?
Use this chart to determine the optimal time to book a round-trip flight from Seattle to Salt Lake City. Price data was last updated on March 13, 2026.
To ensure you get the cheapest price possible for a flight from Seattle to Salt Lake City, you should look to book at least 43 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, November is the cheapest month in which you can book a flight from Seattle to Salt Lake City (average of $54). Flying from Seattle to Salt Lake City in July is currently the most expensive (average of $140). 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 April 1, 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 March 28, 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 April 1, 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.
Crew
8.5
Entertainment
7.0
Food
7.0
Comfort
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Crew
8.5
Entertainment
7.0
Food
7.0
Comfort
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Crew
8.5
Entertainment
7.0
Food
7.0
Comfort
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Crew
8.5
Entertainment
7.0
Food
7.0
Comfort
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
Crew
8.5
Entertainment
7.0
Food
7.0
Comfort
7.8
Boarding
8.1
Overall
7.9
Reviews
1 / 20
4.0
OkayAnonymous,Dec 2025
SEA - MSY
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.
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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 April 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$55 | Average$160 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$88 | Average$288 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$128 | Average$261 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$137 | Average$274 | FlexibilityNo cancel fee | On-timeN/A |