What is the cheapest airline that flies from Seattle/Tacoma Intl to Salt Lake City?

Southwest and Delta are the most popular carriers operating from Seattle/Tacoma Intl to Salt Lake City

Which airlines fly to Salt Lake City?

Frontier, Alaska Airlines and Hawaiian Airlines are the top three most popular airlines that fly to Salt Lake City from Seattle according to our data. Frontier is the first choice among our users, with 51% of people opting to fly with this airline when travelling 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 week?

As of March 2026, there are 168 flights per week flying from Seattle to Salt Lake City. The most common day of the week flights depart is Mon, with 24% of flights taking off on this day.

How many flights depart from Seattle to Salt Lake City on average per day?

24 flights are operational daily from Seattle to Salt Lake City as of March 2026. The most popular departure time for this route is 2:00p.m., with 35% of flights per day taking off in the afternoon.

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?

There are 3 operators available for flights from Seattle/Tacoma Intl Airport to Salt Lake City Airport as of March 2026.

How old do you have to be to fly from Seattle/Tacoma Intl Airport to Salt Lake City Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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.

C$ 102 Cheap Flights from Seattle to Salt Lake City in 2026

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Find the cheapest flights from Seattle to Salt Lake City

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:56 p.m. - 7:46 a.m.

SEA

SLC

10h 50m

1 stop

9:17 p.m. - 9:27 a.m.

SLC

SEA

13h 10m

1 stop

C$ 214Frontier

Sat, 11 Apr - Mon, 13 Apr

7:05 a.m. - 10:12 a.m.

SEA

SLC

2h 07mdirect

1:26 p.m. - 2:45 p.m.

SLC

SEA

2h 19mdirect

C$ 215Alaska Airlines

Sat, 18 Apr - Wed, 22 Apr

6:49 p.m. - 9:57 p.m.

SEA

SLC

2h 08mdirect

9:17 p.m. - 9:27 a.m.

SLC

SEA

13h 10m

1 stop

C$ 217Frontier

Fri, 10 Apr - Mon, 13 Apr

8:56 p.m. - 11:59 p.m.

SEA

SLC

2h 03mdirect

11:06 a.m. - 12:26 p.m.

SLC

SEA

2h 20mdirect

C$ 218Hawaiian Airlines

Thu, 9 Apr - Tue, 14 Apr

6:49 p.m. - 9:57 p.m.

SEA

SLC

2h 08mdirect

11:06 a.m. - 12:26 p.m.

SLC

SEA

2h 20mdirect

C$ 222Multiple Airlines

Mon, 6 Apr - Thu, 9 Apr

6:49 p.m. - 9:57 p.m.

SEA

SLC

2h 08mdirect

6:54 p.m. - 8:19 p.m.

SLC

SEA

2h 25mdirect

C$ 224Frontier

Fri, 10 Apr - Mon, 13 Apr

8:56 p.m. - 11:59 p.m.

SEA

SLC

2h 03mdirect

8:40 p.m. - 10:05 p.m.

SLC

SEA

2h 25mdirect

C$ 229Alaska Airlines

Sat, 18 Apr - Mon, 20 Apr

8:56 p.m. - 11:59 p.m.

SEA

SLC

2h 03mdirect

7:03 a.m. - 8:36 a.m.

SLC

SEA

2h 33mdirect

C$ 233Hawaiian Airlines

Thu, 9 Apr - Mon, 13 Apr

6:49 p.m. - 9:57 p.m.

SEA

SLC

2h 08mdirect

7:03 a.m. - 8:36 a.m.

SLC

SEA

2h 33mdirect

C$ 236Multiple Airlines

Fri, 10 Apr - Tue, 14 Apr

8:00 a.m. - 3:35 p.m.

SEA

SLC

6h 35m

1 stop

6:15 p.m. - 11:00 p.m.

SLC

SEA

5h 45m

1 stop

C$ 239Southwest

Fri, 8 May - Sat, 9 May

Southwest flights from Seattle to Salt Lake City

Our best Southwest deals on Seattle to Salt Lake City flight tickets

Southwest

8 May

SEA8:00 a.m.Seattle/Tacoma Intl

6h 35m

1 stop

SLC3:35 p.m.Salt Lake City

9 May

SLC6:15 p.m.Salt Lake City

5h 45m

1 stop

SEA11:00 p.m.Seattle/Tacoma Intl

C$ 239

Southwest

14 Apr

SEA7:35 a.m.Seattle/Tacoma Intl

7h 15m

1 stop

SLC3:50 p.m.Salt Lake City

21 Apr

SLC3:30 p.m.Salt Lake City

8h 25m

2 stops

SEA10:55 p.m.Seattle/Tacoma Intl

C$ 250

Southwest

8 May

SEA8:00 a.m.Seattle/Tacoma Intl

6h 35m

1 stop

SLC3:35 p.m.Salt Lake City

9 May

SLC9:50 a.m.Salt Lake City

10h 50m

2 stops

SEA7:40 p.m.Seattle/Tacoma Intl

C$ 254

Delta flights from Seattle to Salt Lake City

Our best Delta deals on Seattle to Salt Lake City flight tickets

Delta

8 May

SEA7:59 p.m.Seattle/Tacoma Intl

2h 11m

SLC11:10 p.m.Salt Lake City

11 May

SLC5:31 p.m.Salt Lake City

2h 17m

SEA6:48 p.m.Seattle/Tacoma Intl

C$ 243

Delta

14 May

SEA7:15 a.m.Seattle/Tacoma Intl

2h 16m

SLC10:31 a.m.Salt Lake City

19 May

SLC8:41 p.m.Salt Lake City

2h 22m

SEA10:03 p.m.Seattle/Tacoma Intl

C$ 257

Delta

17 Apr

SEA11:10 a.m.Seattle/Tacoma Intl

2h 05m

SLC2:15 p.m.Salt Lake City

20 Apr

SLC10:45 p.m.Salt Lake City

2h 14m

SEA11:59 p.m.Seattle/Tacoma Intl

C$ 269

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Sat 11/4

7:56 p.m.-7:46 a.m.

1 stop10h 50m

Salt Lake City

Mon 13/4

9:17 p.m.-9:27 a.m.

1 stop13h 10m

C$ 214

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Sat 18/4

7:05 a.m.-10:12 a.m.

Nonstop2h 07m

Salt Lake City

Wed 22/4

1:26 p.m.-2:45 p.m.

Nonstop2h 19m

C$ 215

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Fri 10/4

6:49 p.m.-9:57 p.m.

Nonstop2h 08m

Salt Lake City

Mon 13/4

9:17 p.m.-9:27 a.m.

1 stop13h 10m

C$ 217

Quickest round-trip

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Thu 9/4

8:56 p.m.-11:59 p.m.

Nonstop2h 03m

Salt Lake City

Tue 14/4

11:06 a.m.-12:26 p.m.

Nonstop2h 20m

C$ 218

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Mon 6/4

6:49 p.m.-9:57 p.m.

Nonstop2h 08m

Salt Lake City

Thu 9/4

11:06 a.m.-12:26 p.m.

Nonstop2h 20m

C$ 222

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Fri 10/4

6:49 p.m.-9:57 p.m.

Nonstop2h 08m

Salt Lake City

Mon 13/4

6:54 p.m.-8:19 p.m.

Nonstop2h 25m

C$ 224

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Sat 18/4

8:56 p.m.-11:59 p.m.

Nonstop2h 03m

Salt Lake City

Mon 20/4

8:40 p.m.-10:05 p.m.

Nonstop2h 25m

C$ 229

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Thu 9/4

8:56 p.m.-11:59 p.m.

Nonstop2h 03m

Salt Lake City

Mon 13/4

7:03 a.m.-8:36 a.m.

Nonstop2h 33m

C$ 233

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Fri 10/4

6:49 p.m.-9:57 p.m.

Nonstop2h 08m

Salt Lake City

Tue 14/4

7:03 a.m.-8:36 a.m.

Nonstop2h 33m

C$ 236

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Fri 8/5

8:00 a.m.-3:35 p.m.

1 stop6h 35m

Salt Lake City

Sat 9/5

6:15 p.m.-11:00 p.m.

1 stop5h 45m

C$ 239

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Salt Lake City?

If you don’t want to visit Salt Lake City in March, then you should wait until September to fly from Seattle, when ticket prices are also cheap, with an average price of C$ 270.

What is the cheapest day to depart on your flight to Salt Lake City?

Our data shows that Sunday is the least expensive day to fly to Salt Lake City. Tickets to fly out on this day can be as low as C$ 233. The most expensive day to fly to Salt Lake City is Tuesday, with ticket prices averaging around C$ 738.

What is the cheapest time of day to depart on your flight to Salt Lake City?

According to our data, the cheapest time of day to fly to Salt Lake City is in the afternoon. momondo users have found flights departing from Seattle to Salt Lake City in the afternoon for as low as C$ 242. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets at noon because they tend to be around C$ 974. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 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 C$ 323 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 C$ 250 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Salt Lake City flights?

There are 2 cabin classes available to choose from on Seattle/Tacoma Intl 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.

How have Seattle to Salt Lake City flight prices changed over time?

As of March 2026, prices for Seattle to Salt Lake City flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Salt Lake City

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Salt Lake City according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

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

Best price found	C$ 305
Fastest flight time	2h 03m
Direct flights	Mon, Tue, Wed, Fri, Sat and Sun
Airports in Salt Lake City	1 airport

The best flight deal from Seattle to Salt Lake City found on momondo in the last 72 hours is C$ 305

The fastest flight from Seattle to Salt Lake City takes 2h 03m

Direct flights go from Seattle to Salt Lake City on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport in Salt Lake City. From Seattle there are direct flights to Salt Lake City (SLC).

Search flight deals

How far is Seattle/Tacoma Intl to Salt Lake City by plane?
The distance between Seattle/Tacoma Intl and Salt Lake City is about 1127.4 km. 2h 03m is a normal flight duration for this route.
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?
There are 3 operators available for flights from Seattle/Tacoma Intl Airport to Salt Lake City Airport as of March 2026.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Salt Lake City Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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?
momondo data reveals that the most frequently booked plane model on the route from Seattle to Salt Lake City is Boeing 737-900, representing 23.81% of all bookings. The subsequent popular models are Airbus A321neo at 21.27%, Boeing 737-800 Passenger/BBJ2 (winglets) at 20.79%, and Boeing 737 MAX 8 at 5.88%.
What is the most popular airline from Seattle to Salt Lake City?
momondo data reveals that the most frequently booked airline on the route from Seattle to Salt Lake City is Frontier, representing 58% of all bookings. The subsequent popular airlines are Alaska Airlines at 22% and Hawaiian Airlines at 20%.

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
Frontier	PriceFrom C$ 93	Free Cancellation	Rating 5.7 3,030 reviews	Search Frontier flights
Alaska Airlines	PriceFrom C$ 133	Free Cancellation	Rating 7.9 12,052 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom C$ 151	Free Cancellation	Rating 7.8 2,839 reviews	Search Hawaiian Airlines flights

Alaska Airlines Flights From Seattle to Salt Lake City
The lowest priced Alaska Airlines flight from Seattle to Salt Lake City from the last 72 hours was C$ 133. Generally, Alaska Airlines has 10 flights on this route every week with an average price of C$ 230. Alaska Airlines is rated 7.9/10 by our users.
Hawaiian Airlines Flights From Seattle to Salt Lake City
Another popular option for Seattle to Salt Lake City flights is Hawaiian Airlines (7.8/10, 2,839 ratings). Hawaiian Airlines flies from Seattle to Salt Lake City around 20 times per week, with deals starting from C$ 151 round-trip and rising to an average price of around C$ 594.

Park City

West Jordan

West Valley City

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Salt Lake City?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Salt Lake City. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Salt Lake City with flexible booking policies on momondo?

Flights from Seattle to Salt Lake City with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Seattle to Salt Lake City?

Once you have performed a search for Seattle to Salt Lake City flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Seattle to Salt Lake City right now. Can momondo alert me if prices change?

Price alerts on flights to Salt Lake City from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Seattle to Salt Lake City from C$ 102

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 10/4. 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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Southwest flights from Seattle to Salt Lake City

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How to get the cheapest flight ticket from Seattle to Salt Lake City

What is the cheapest month to fly to Salt Lake City?

What is the cheapest day to depart on your flight to Salt Lake City?

What is the cheapest time of day to depart on your flight to Salt Lake City?

What is the cheapest Seattle/Tacoma Intl to Salt Lake City flight route?

How far in advance should I book a flight to Salt Lake City?

What cabin class options are available on Seattle/Tacoma Intl to Salt Lake City flights?

How have Seattle to Salt Lake City flight prices changed over time?

What is the cheapest airline that flies from Seattle/Tacoma Intl to Salt Lake City?

Which airlines fly to Salt Lake City?

How many flights depart from Seattle to Salt Lake City on average per day?

How many flights depart from Seattle to Salt Lake City on average per week?

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

Best price found

Fastest flight time

Direct flights

Airports in Salt Lake City

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

Alaska Airlines Flights From Seattle to Salt Lake City

Hawaiian Airlines Flights From Seattle to Salt Lake City

Travelling to a place near Salt Lake City?

Why use momondo?

An easier way to manage your Salt Lake City trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

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