$65+ Cheap flights from Salt Lake City to Seattle (SLC - SEA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
SLC — SEA
Apr 21 — Apr 281
Round-trip
1 adult, Economy
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Find cheap flights from Salt Lake City to Seattle with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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 Salt Lake City to Seattle/Tacoma Intl are usually found in February or January, booked 36 days in advance, depart on a Friday or Thursday and return on a Friday
Cheap flight deals from Salt Lake City to Seattle
Cheapest
Best
Last-minute
One-way
Cheapest flights from Salt Lake City to SeattleExplore the most affordable flight options available from Salt Lake City to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 22, 2026.
Explore the most affordable flight options available from Salt Lake City to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:19 pm
SLC
- SEA
1 stop16h 08m
Frontier
Tue 5/57:50 pm
SEA
- SLC
1 stop10h 48m
Frontier
Deal found 3/17![Frontier logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:49 pm
SLC
- SEA
1 stop14h 38m
Frontier
Tue 5/57:50 pm
SEA
- SLC
1 stop18h 54m
Frontier
Deal found 3/17![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:54 pm
SLC
- SEA
Nonstop2h 25m
Frontier
Fri 4/176:10 pm
SEA
- SLC
Nonstop2h 08m
Frontier
Deal found 3/22![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:54 pm
SLC
- SEA
Nonstop2h 25m
Frontier
Mon 4/208:45 pm
SEA
- SLC
1 stop14h 14m
Frontier
Deal found 3/22![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:19 pm
SLC
- SEA
1 stop24h 46m
Frontier
Mon 4/208:45 pm
SEA
- SLC
1 stop14h 14m
Frontier
Deal found 3/19![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/202:50 pm
SLC
- SEA
Nonstop2h 25m
Frontier
Mon 4/2710:11 pm
SEA
- SLC
1 stop12h 48m
Frontier
Deal found 3/21![Frontier logo]()
$132
Best flights from Salt Lake City to SeattleDiscover carefully curated flight deals from Salt Lake City to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 22, 2026.
Discover carefully curated flight deals from Salt Lake City to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 22, 2026.
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:04 am
SLC
- SEA
Nonstop2h 21m
Delta
Sat 4/2511:10 am
SEA
- SLC
Nonstop2h 05m
Delta
Deal found 3/19![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/74:15 pm
SLC
- SEA
2 stops7h 20m
Southwest
Sat 5/97:30 am
SEA
- SLC
2 stops9h 45m
Southwest
Deal found 3/21![Southwest logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/18:11 am
SLC
- SEA
1 stop15h 42m
Alaska Airlines
Tue 5/511:27 am
SEA
- SLC
Nonstop2h 14m
Alaska Airlines
Deal found 3/19![Alaska Airlines logo]()
$282
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/155:10 pm
SLC
- SEA
Nonstop2h 20m
Delta
Wed 4/225:35 am
SEA
- SLC
Nonstop2h 06m
Delta
Deal found 3/17![Delta logo]()
$197
This Delta deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/77:59 am
SLC
- SEA
Nonstop2h 16m
Delta
Sat 5/95:30 am
SEA
- SLC
Nonstop2h 08m
Delta
Deal found 3/21![Delta logo]()
$207
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:40 pm
SLC
- SEA
2 stops12h 15m
Southwest
Sat 5/96:40 am
SEA
- SLC
2 stops9h 45m
Southwest
Deal found 3/17![Southwest logo]()
$243
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/267:51 am
SLC
- SEA
Nonstop2h 24m
Delta
Wed 4/295:35 am
SEA
- SLC
Nonstop2h 06m
Delta
Deal found 3/19![Delta logo]()
$267
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/127:55 am
SLC
- SEA
Nonstop2h 20m
Delta
Fri 4/174:36 pm
SEA
- SLC
Nonstop2h 04m
Delta
Deal found 3/18![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:45 pm
SLC
- SEA
Nonstop2h 16m
Delta
Mon 6/225:45 am
SEA
- SLC
Nonstop2h 04m
Delta
Deal found 3/17![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1810:45 pm
SLC
- SEA
Nonstop2h 16m
Delta
Tue 6/235:45 pm
SEA
- SLC
Nonstop2h 08m
Delta
Deal found 3/19![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:41 pm
SLC
- SEA
Nonstop2h 20m
Delta
Sat 6/65:30 am
SEA
- SLC
Nonstop2h 06m
Delta
Deal found 3/22![Delta logo]()
$297
This Delta deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/710:45 pm
SLC
- SEA
Nonstop2h 16m
Delta
Wed 7/225:45 am
SEA
- SLC
Nonstop2h 04m
Delta
Deal found 3/18![Delta logo]()
$297
Last-minute flights from Salt Lake City to SeattleDiscover last-minute flight deals from Salt Lake City to Seattle. Data last updated March 22, 2026 and is based on user searches.
Discover last-minute flight deals from Salt Lake City to Seattle. Data last updated March 22, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:54 pm
SLC
- SEA
Nonstop2h 25m
Frontier
Fri 4/176:10 pm
SEA
- SLC
Nonstop2h 08m
Frontier
Deal found 3/22![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:54 pm
SLC
- SEA
Nonstop2h 25m
Frontier
Mon 4/208:45 pm
SEA
- SLC
1 stop14h 14m
Frontier
Deal found 3/22![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:49 pm
SLC
- SEA
1 stop14h 38m
Frontier
Tue 5/57:50 pm
SEA
- SLC
1 stop18h 54m
Frontier
Deal found 3/17![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 3/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:19 pm
SLC
- SEA
1 stop24h 46m
Frontier
Mon 4/208:45 pm
SEA
- SLC
1 stop14h 14m
Frontier
Deal found 3/19![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/202:50 pm
SLC
- SEA
Nonstop2h 25m
Frontier
Mon 4/2710:11 pm
SEA
- SLC
1 stop12h 48m
Frontier
Deal found 3/21![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:19 pm
SLC
- SEA
1 stop16h 08m
Frontier
Tue 5/57:50 pm
SEA
- SLC
1 stop10h 48m
Frontier
Deal found 3/17![Frontier logo]()
$123
One-way flights from Salt Lake City to SeattleSearch for one-way flight options from Salt Lake City to Seattle. Find affordable one-way fares based on user searches. Data last updated March 22, 2026.
Search for one-way flight options from Salt Lake City to Seattle. Find affordable one-way fares based on user searches. Data last updated March 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/216:19 pm
SLC
- SEA
1 stop16h 08m
Frontier
Deal found 3/17![Frontier logo]()
$65
This Frontier deal was found by Cheapflights users on 3/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:35 am
SLC
- SEA
1 stop8h 30m
Frontier
Deal found 3/22![Frontier logo]()
$70
This Super.com deal was found by Cheapflights users on 3/20. 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 4/202:50 pm
SLC
- SEA
Nonstop2h 25m
Frontier
Deal found 3/20![Frontier logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/225:51 pm
SLC
- SEA
1 stop27h 00m
Frontier
Deal found 3/20![Frontier logo]()
$77
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/89:17 pm
SLC
- SEA
1 stop15h 20m
Frontier
Deal found 3/18![Frontier logo]()
$82
This Super.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/19:00 am
SLC
- SEA
1 stop8h 44m
Frontier
Deal found 3/18![Frontier logo]()
$89
Find flight deals from Salt Lake City to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Salt Lake City (SLC) to Seattle (SEA). 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 March 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $123 (Kiwi.com) |
One-way from | $65 (Kiwi.com) |
Popular in | July |
Cheapest in | February |
Average price | $177 |
Good round-trip deal | $237 or less |
Good one-way deal | $176 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Salt Lake City to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 22, 2026.
Use the filters below to find and compare flights from Salt Lake City to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Salt Lake CitySeattle
SLC - SEA
SLCSEA
Salt Lake City
Tue 4/21
11:04 am-12:25 pm
Nonstop2h 21m
Seattle/Tacoma Intl
Sat 4/25
11:10 am-2:15 pm
Nonstop2h 05m
$197
Salt Lake CitySeattle
SLC - SEA
SLCSEA
Salt Lake City
Wed 4/15
5:10 pm-6:30 pm
Nonstop2h 20m
Seattle/Tacoma Intl
Wed 4/22
5:35 am-8:41 am
Nonstop2h 06m
$197
Salt Lake CitySeattle
SLC - SEA
SLCSEA
Salt Lake City
Thu 5/7
7:59 am-9:15 am
Nonstop2h 16m
Seattle/Tacoma Intl
Sat 5/9
5:30 am-8:38 am
Nonstop2h 08m
$207
Salt Lake CitySeattle
SLC - SEA
SLCSEA
Salt Lake City
Thu 5/7
4:15 pm-10:35 pm
2 stops7h 20m
Seattle/Tacoma Intl
Sat 5/9
7:30 am-6:15 pm
2 stops9h 45m
$237
Salt Lake CitySeattle
SLC - SEA
SLCSEA
Salt Lake City
Fri 5/1
1:40 pm-12:55 am
2 stops12h 15m
Seattle/Tacoma Intl
Sat 5/9
6:40 am-5:25 pm
2 stops9h 45m
$243
Salt Lake CitySeattle
SLC - SEA
SLCSEA
Salt Lake City
Sun 4/26
7:51 am-9:15 am
Nonstop2h 24m
Seattle/Tacoma Intl
Wed 4/29
5:35 am-8:41 am
Nonstop2h 06m
$267
Salt Lake CitySeattle
SLC - SEA
SLCSEA
Salt Lake City
Sun 4/12
7:55 am-9:15 am
Nonstop2h 20m
Seattle/Tacoma Intl
Fri 4/17
4:36 pm-7:40 pm
Nonstop2h 04m
$277
Salt Lake CitySeattle
SLC - SEA
SLCSEA
Salt Lake City
Fri 5/1
8:11 am-10:53 pm
1 stop15h 42m
Seattle/Tacoma Intl
Tue 5/5
11:27 am-2:41 pm
Nonstop2h 14m
$282
Quickest round-trip
Salt Lake CitySeattle
SLC - SEA
SLCSEA
Salt Lake City
Mon 6/15
10:45 pm-12:01 am
Nonstop2h 16m
Seattle/Tacoma Intl
Mon 6/22
5:45 am-8:49 am
Nonstop2h 04m
$297
Salt Lake CitySeattle
SLC - SEA
SLCSEA
Salt Lake City
Thu 6/18
10:45 pm-12:01 am
Nonstop2h 16m
Seattle/Tacoma Intl
Tue 6/23
5:45 pm-8:53 pm
Nonstop2h 08m
$297
Showing 1-10 of 22 resultsSorted by cheapest first
Compare providers for flights from Salt Lake City to Seattle
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 Salt Lake City to Seattle in March.
| 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Salt Lake City-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Salt Lake City-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Salt Lake City-Seattle flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Salt Lake City-Seattle 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 Salt Lake City-Seattle 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 Salt Lake City to Seattle
Have a flexible travel schedule? Discover the best time to fly to Seattle from Salt Lake City with our price prediction graph.
SLC-SEA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Salt Lake City to Seattle
Prices
Airlines
How far ahead should I book a flight from Salt Lake City to Seattle?
Use this chart to determine the optimal time to book a round-trip flight from Salt Lake City to Seattle. Price data was last updated on March 13, 2026.
Booking 36 days in advance of your planned departure date is, on average, the best time to get cheap flights from Salt Lake City to Seattle. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Salt Lake City to Seattle?
Currently, November is the cheapest month in which you can book a flight from Salt Lake City to Seattle (average of $54). Flying from Salt Lake City to Seattle in July is currently the most expensive (average of $147). 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 SLC to SEA?
Find hourly flight availability from Salt Lake City to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 22, 2026.
A simple way to save on the total cost of your ticket is to fly from Salt Lake City to Seattle at noon. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight in the morning.
What is the cheapest day to fly from Salt Lake City to Seattle?
Use this chart to determine the cheapest time to fly round-trip from Salt Lake City to Seattle. Price data was last updated on March 14, 2026.
Travelers seeking maximum savings on their Salt Lake City to Seattle flight should consider departing on Friday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The best insider tips for Salt Lake City to Seattle 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 Salt Lake City to Seattle trip
Our travel experts
Reviews of airlines servicing Seattle
Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated March 22, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andHawaiian Airlines from Salt Lake City to Seattle to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Overall
7.9
Boarding
8.1
Comfort
7.8
Food
7.0
Entertainment
7.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Related info for your journey
Find useful and relevant information for your journey from Salt Lake City to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsSeaTac
Tacoma
Ocean Shores
Olympia
Kent
Lynnwood
Edmonds
Lacey
Renton
Puyallup
Kirkland
Ellensburg
Tukwila
Fife
Lakewood
Aberdeen
Shoreline
Marysville
Centralia
Federal Way
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Alternative routes for Salt Lake City to Seattle
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Salt Lake City and Seattle flights
Browse other Salt Lake City and Seattle flight options. Last updated on March 22, 2026.
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Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 22, 2026.
Top 5 airlines flying from Salt Lake City to Seattle
Discover the top 5 airlines that operate flights from Salt Lake City to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$58 | Average$165 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$69 | Average$127 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$98 | Average$263 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$117 | Average$267 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$132 | Average$264 | FlexibilityNo cancel fee | On-timeN/A |