Cheap flights from Seattle to Salt Lake City from $155
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Salt Lake City departing on 1/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Alaska Airlines flights from Seattle to Salt Lake City
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Fly from
Fly to
Route
Depart
Return
SeattleSalt Lake City
SEA Seattle/Tacoma Intl - SLC Salt Lake City
SEASLC
Seattle/Tacoma Intl
Thu 11/26
4:37 pm-11:34 pm
1 stop5h 57m
Salt Lake City
Wed 12/16
11:03 am-3:43 pm
1 stop5h 40m
SeattleSalt Lake City
SEA Seattle/Tacoma Intl - SLC Salt Lake City
SEASLC
Seattle/Tacoma Intl
Fri 10/30
7:18 am-10:33 am
Nonstop2h 15m
Salt Lake City
Sat 10/31
8:00 am-3:12 pm
1 stop8h 12m
SeattleSalt Lake City
SEA Seattle/Tacoma Intl - SLC Salt Lake City
SEASLC
Seattle/Tacoma Intl
Mon 11/2
9:13 pm-12:16 pm
1 stop14h 03m
Salt Lake City
Mon 11/9
8:00 am-3:12 pm
1 stop8h 12m
SeattleSalt Lake City
SEA Seattle/Tacoma Intl - SLC Salt Lake City
SEASLC
Seattle/Tacoma Intl
Thu 12/3
3:24 pm-6:24 pm
Nonstop2h 00m
Salt Lake City
Mon 12/7
11:03 am-3:43 pm
1 stop5h 40m
SeattleSalt Lake City
SEA Seattle/Tacoma Intl - SLC Salt Lake City
SEASLC
Seattle/Tacoma Intl
Thu 11/5
7:18 am-10:31 am
Nonstop2h 13m
Salt Lake City
Mon 11/9
8:00 am-3:12 pm
1 stop8h 12m
SeattleSalt Lake City
SEA Seattle/Tacoma Intl - SLC Salt Lake City
SEASLC
Seattle/Tacoma Intl
Mon 10/26
4:27 pm-3:21 pm
1 stop21h 54m
Salt Lake City
Thu 10/29
4:16 pm-3:12 pm
1 stop23h 56m
SeattleSalt Lake City
SEA Seattle/Tacoma Intl - SLC Salt Lake City
SEASLC
Seattle/Tacoma Intl
Tue 10/27
8:48 pm-11:51 pm
Nonstop2h 03m
Salt Lake City
Wed 10/28
3:02 pm-4:17 pm
Nonstop2h 15m
SeattleSalt Lake City
SEA Seattle/Tacoma Intl - SLC Salt Lake City
SEASLC
Seattle/Tacoma Intl
Sun 11/8
7:18 am-10:31 am
Nonstop2h 13m
Salt Lake City
Tue 11/10
2:20 pm-3:35 pm
Nonstop2h 15m
SeattleSalt Lake City
SEA Seattle/Tacoma Intl - SLC Salt Lake City
SEASLC
Seattle/Tacoma Intl
Thu 11/5
7:15 am-10:32 am
Nonstop2h 17m
Salt Lake City
Fri 11/6
8:40 pm-10:05 pm
Nonstop2h 25m
SeattleSalt Lake City
SEA Seattle/Tacoma Intl - SLC Salt Lake City
SEASLC
Seattle/Tacoma Intl
Thu 11/5
5:30 am-8:35 am
Nonstop2h 05m
Salt Lake City
Thu 11/5
8:40 pm-10:05 pm
Nonstop2h 25m
See travel insights to Salt Lake City from
How to get the cheapest flight ticket from Seattle to Salt Lake City
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Seattle and Salt Lake City?
Prices are currently low for flights on this route.
Typical prices usually range from $203 to $394.The lowest price recently found on this route was $174.
What is the cheapest month to fly to Salt Lake City?
In general, March is the cheapest month to fly from Seattle to Salt Lake City. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $200. If you are unable to visit Salt Lake City during the month of March, then departing from Seattle during the month December is also very affordable. Most momondo users find prices during this month for around $206.
What is the cheapest day to depart on your flight to Salt Lake City?
On average, the least expensive day to fly to Salt Lake City from Seattle is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $310. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Salt Lake City on Sunday is $442.
What is the cheapest time of day to depart on your flight to Salt Lake City?
Our most recent data shows that the best time of day to fly to Salt Lake City is in the afternoon. Flights from Seattle to Salt Lake City during this time can be as low as $289. In the morning is when there is more demand to fly to Salt Lake City, so prices are often more expensive at around $364 per ticket.
What is the cheapest Seattle/Tacoma Intl to Salt Lake City flight route?
Fly from Seattle/Tacoma Intl to Salt Lake City for the best Seattle/Tacoma Intl - Salt Lake City flight prices
How far in advance should I book a flight from Seattle to Salt Lake City?
You are more likely to see cheaper flights to Salt Lake City from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Salt Lake City for around $274 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Salt Lake City from Seattle for as low as $185 on momondo.
What cabin class options are available on Seattle to Salt Lake City flights?
There are 4 cabin classes available to choose from on Seattle to Salt Lake City flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Seattle to Salt Lake City flights?
No. A direct flight is the cheapest option for a flight between Seattle to Salt Lake City.
How have Seattle to Salt Lake City flight prices changed over time?
As of October 2026, prices for Seattle to Salt Lake City flights are approximately 103% more expensive when compared to flights at the same time last year.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Salt Lake City?
Alaska Airlines, Delta, and Southwest are the most popular carriers operating from Seattle/Tacoma Intl to Salt Lake City
What airlines fly to Salt Lake City?
Alaska Airlines, Delta and Frontier are the top three most popular airlines that fly to Salt Lake City from Seattle according to our data. Alaska Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Salt Lake City. Keep in mind that there are 3 different airlines that fly to Salt Lake City on a routine basis, so you have a few additional options to choose from.
How many flights depart from Seattle to Salt Lake City on average per day?
As of October 2026, 31 flights take off from Seattle and land in Salt Lake City each day. The most common flight departure time for this route is 5:00AM, with 40% of daily flights taking off in the afternoon.
How many flights depart from Seattle to Salt Lake City on average per week?
217 flights are operational weekly from Seattle to Salt Lake City as of October 2026. The most popular departure day for this route is Thu, with 18% of flights per week taking off on this day.
When to book flights from Seattle to Salt Lake City
Cheap Seattle to Salt Lake City (SEA to SLC) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Salt Lake City
Frequently asked questions about flying from Seattle to Salt Lake City
How far is Seattle/Tacoma Intl to Salt Lake City by plane?
The distance between Seattle/Tacoma Intl and Salt Lake City is about 700.5 mi. By plane, this route typically takes 2h 00m.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Salt Lake City Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Salt Lake City Airport are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Salt Lake City Airport?
The number of operators available for flights from Seattle/Tacoma Intl Airport to Salt Lake City Airport is 3 as of October 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Salt Lake City Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Salt Lake City Airport.
What documentation or ID do you need to fly to Salt Lake City Airport?
The travel and health documents you'll need for your trip to Salt Lake City Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Salt Lake City Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Salt Lake City?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Seattle to Salt Lake City is Airbus A321neo (24.87% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (20.80%), Boeing 737-900 (18.93%), and Boeing 737-700 (8.53%).
What is the most popular airline from Seattle to Salt Lake City?
Based on momondo bookings for flights between Seattle and Salt Lake City, the leading airline is Alaska Airlines, making up 47% of the total bookings. Other popular airlines include Delta with 39% and Frontier with 14%.
Best airlines flying from Seattle to Salt Lake City
Compare and see reviews for airlines that fly from Seattle to Salt Lake City with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $49 | Free Cancellation | Rating 5.6 2,551 reviews | |||
| PriceFrom $122 | Free Cancellation | Rating 7.9 13,039 reviews | |||
| PriceFrom $137 | Free Cancellation | Rating 7.8 8,649 reviews |
Alaska Airlines Flights From Seattle to Salt Lake City
Alaska Airlines is one of the most popular airlines flying from Seattle to Salt Lake City, operating 16 flights/week on average for this route. A good Alaska Airlines flight deal for Seattle to Salt Lake City starts from $122 round-trip, up to an average price of $297. Our users have rated Alaska Airlines at 7.9/10.
Delta Flights From Seattle to Salt Lake City
$137 is the best Delta flight deal from Seattle to Salt Lake City found on momondo over the last 72 hours. The average Delta ticket price found was closer to $301, however, with flight time and availability significantly affecting the price. Delta (7.8/10 from 8,649 user reviews) flies into Salt Lake City from Seattle 43 times in an average week so prices can vary.
Traveling to a place near Salt Lake City?
Book flights to Salt Lake City if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Seattle to Salt Lake City?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Salt Lake City from Seattle.
Can I find flights from Seattle to Salt Lake City with flexible booking policies on momondo?
momondo does allow users to show only those flights to Salt Lake City from Seattle which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Seattle to Salt Lake City?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Salt Lake City.
I’m not ready to book a flight from Seattle to Salt Lake City right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Seattle to Salt Lake City flights. All you need is a valid email address and we will do the rest; it is that quick and easy.