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

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

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

27 flights are operational daily from Seattle to Salt Lake City as of June 2026. The most popular departure time for this route is 7:00p.m., with 40% of flights per day taking off in the evening.

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 47% 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 June 2026, there are 189 flights per week flying from Seattle to Salt Lake City. The most common day of the week flights depart is Fri, with 20% of flights taking off on this day.

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 June 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$ 109 Cheap Flights from Seattle to Salt Lake City in 2026

Q: 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 C$ 583 to C$ 411. The lowest price recently found on this route was C$ 302.

Discover deals from 900+ travel sites with momondo.

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.

4:10 p.m. - 10:10 p.m.

SEA

SLC

5h 00m

1 stop

5:00 p.m. - 11:25 p.m.

SLC

SEA

7h 25m

1 stop

C$ 302Southwest

Wed, 19 Aug - Tue, 25 Aug

7:10 a.m. - 3:50 p.m.

SEA

SLC

7h 40m

1 stop

7:00 a.m. - 3:30 p.m.

SLC

SEA

9h 30m

2 stops

C$ 310Southwest

Wed, 19 Aug - Tue, 25 Aug

5:55 a.m. - 3:00 p.m.

SEA

SLC

8h 05m

2 stops

7:00 a.m. - 3:30 p.m.

SLC

SEA

9h 30m

2 stops

C$ 317Southwest

Wed, 19 Aug - Tue, 25 Aug

3:35 p.m. - 10:30 p.m.

SEA

SLC

5h 55m

1 stop

8:10 a.m. - 2:25 p.m.

SLC

SEA

7h 15m

1 stop

C$ 324Southwest

Tue, 18 Aug - Sat, 22 Aug

8:35 a.m. - 1:57 p.m.

SEA

SLC

4h 22m

1 stop

1:17 p.m. - 2:28 p.m.

SLC

SEA

2h 11mdirect

C$ 330Alaska Airlines

Sat, 19 Sep - Tue, 22 Sep

9:08 a.m. - 12:14 p.m.

SEA

SLC

2h 06mdirect

1:10 p.m. - 2:21 p.m.

SLC

SEA

2h 11mdirect

C$ 331Alaska Airlines

Sat, 22 Aug - Thu, 27 Aug

9:10 a.m. - 6:40 p.m.

SEA

SLC

8h 30m

1 stop

4:25 p.m. - 11:25 p.m.

SLC

SEA

8h 00m

2 stops

C$ 338Southwest

Mon, 17 Aug - Wed, 19 Aug

7:10 a.m. - 3:50 p.m.

SEA

SLC

7h 40m

1 stop

4:10 p.m. - 12:20 a.m.

SLC

SEA

9h 10m

1 stop

C$ 340Southwest

Wed, 2 Sep - Thu, 3 Sep

8:35 a.m. - 1:57 p.m.

SEA

SLC

4h 22m

1 stop

12:40 p.m. - 3:59 p.m.

SLC

SEA

4h 19m

1 stop

C$ 344Alaska Airlines

Sat, 19 Sep - Tue, 22 Sep

9:08 a.m. - 12:14 p.m.

SEA

SLC

2h 06mdirect

1:10 p.m. - 2:21 p.m.

SLC

SEA

2h 11mdirect

C$ 345Alaska Airlines

Fri, 21 Aug - Mon, 24 Aug

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Southwest flights from Seattle to Salt Lake City

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

Southwest

19 Aug

SEA4:10 p.m.Seattle/Tacoma Intl

5h 00m

1 stop

SLC10:10 p.m.Salt Lake City

25 Aug

SLC5:00 p.m.Salt Lake City

7h 25m

1 stop

SEA11:25 p.m.Seattle/Tacoma Intl

C$ 302

Southwest

19 Aug

SEA7:10 a.m.Seattle/Tacoma Intl

7h 40m

1 stop

SLC3:50 p.m.Salt Lake City

25 Aug

SLC7:00 a.m.Salt Lake City

9h 30m

2 stops

SEA3:30 p.m.Seattle/Tacoma Intl

C$ 310

Southwest

18 Aug

SEA3:35 p.m.Seattle/Tacoma Intl

5h 55m

1 stop

SLC10:30 p.m.Salt Lake City

22 Aug

SLC8:10 a.m.Salt Lake City

7h 15m

1 stop

SEA2:25 p.m.Seattle/Tacoma Intl

C$ 324

Delta flights from Seattle to Salt Lake City

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

Delta

19 Aug

SEA7:15 a.m.Seattle/Tacoma Intl

2h 11m

SLC10:26 a.m.Salt Lake City

26 Aug

SLC8:49 p.m.Salt Lake City

2h 16m

SEA10:05 p.m.Seattle/Tacoma Intl

C$ 317

Delta

17 Aug

SEA7:50 p.m.Seattle/Tacoma Intl

2h 05m

SLC10:55 p.m.Salt Lake City

28 Aug

SLC10:45 p.m.Salt Lake City

2h 14m

SEA11:59 p.m.Seattle/Tacoma Intl

C$ 387

Delta

6 Oct

SEA9:40 a.m.Seattle/Tacoma Intl

2h 10m

SLC12:50 p.m.Salt Lake City

8 Oct

SLC8:40 p.m.Salt Lake City

2h 25m

SEA10:05 p.m.Seattle/Tacoma Intl

C$ 415

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Wed 19/8

4:10 p.m.-10:10 p.m.

1 stop5h 00m

Salt Lake City

Tue 25/8

5:00 p.m.-11:25 p.m.

1 stop7h 25m

C$ 302

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Wed 19/8

7:10 a.m.-3:50 p.m.

1 stop7h 40m

Salt Lake City

Tue 25/8

7:00 a.m.-3:30 p.m.

2 stops9h 30m

C$ 310

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Wed 19/8

5:55 a.m.-3:00 p.m.

2 stops8h 05m

Salt Lake City

Tue 25/8

7:00 a.m.-3:30 p.m.

2 stops9h 30m

C$ 317

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Tue 18/8

3:35 p.m.-10:30 p.m.

1 stop5h 55m

Salt Lake City

Sat 22/8

8:10 a.m.-2:25 p.m.

1 stop7h 15m

C$ 324

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Sat 19/9

8:35 a.m.-1:57 p.m.

1 stop4h 22m

Salt Lake City

Tue 22/9

1:17 p.m.-2:28 p.m.

Nonstop2h 11m

C$ 330

Quickest round-trip

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Sat 22/8

9:08 a.m.-12:14 p.m.

Nonstop2h 06m

Salt Lake City

Thu 27/8

1:10 p.m.-2:21 p.m.

Nonstop2h 11m

C$ 331

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Mon 17/8

9:10 a.m.-6:40 p.m.

1 stop8h 30m

Salt Lake City

Wed 19/8

4:25 p.m.-11:25 p.m.

2 stops8h 00m

C$ 338

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Wed 2/9

7:10 a.m.-3:50 p.m.

1 stop7h 40m

Salt Lake City

Thu 3/9

4:10 p.m.-12:20 a.m.

1 stop9h 10m

C$ 340

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Sat 19/9

8:35 a.m.-1:57 p.m.

1 stop4h 22m

Salt Lake City

Tue 22/9

12:40 p.m.-3:59 p.m.

1 stop4h 19m

C$ 344

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Fri 21/8

9:08 a.m.-12:14 p.m.

Nonstop2h 06m

Salt Lake City

Mon 24/8

1:10 p.m.-2:21 p.m.

Nonstop2h 11m

C$ 345

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 typical price of a round-trip flight between Seattle and Salt Lake City?

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

If you don’t want to visit Salt Lake City in September, then you should wait until March to fly from Seattle, when ticket prices are also cheap, with an average price of C$ 278.

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

Our data shows that Saturday is the least expensive day to fly to Salt Lake City. Tickets to fly out on this day can be as low as C$ 202. The most expensive day to fly to Salt Lake City is Friday, with ticket prices averaging around C$ 972.

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$ 303. 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$ 992. 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 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 C$ 337 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$ 252 on momondo.

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

There are 2 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.

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

As of June 2026, prices for Seattle to Salt Lake City flights are approximately 53% more expensive 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

Fastest flight time	2h 05m
Direct flights	Every day
Airports in Salt Lake City	1 airport

The fastest flight from Seattle to Salt Lake City takes 2h 05m

Direct flights go from Seattle to Salt Lake City every day.

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

Search flight deals

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 1127.4 km. 2h 05m 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 June 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 Airbus A321neo, representing 23.94% of all bookings. The subsequent popular models are Boeing 737-900 at 18.71%, Airbus A321-100/200 at 15.97%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 14.84%.
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 46% of all bookings. The subsequent popular airlines are Alaska Airlines at 28% and Hawaiian Airlines at 26%.

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$ 110	Free Cancellation	Rating 5.6 2,892 reviews	Search Frontier flights
Alaska Airlines	PriceFrom C$ 135	Free Cancellation	Rating 7.9 12,500 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom C$ 154	Free Cancellation	Rating 7.8 2,829 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$ 135. Generally, Alaska Airlines has 27 flights on this route every week with an average price of C$ 234. Alaska Airlines is rated 7.9/10 by our users.

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West Valley City

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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$ 145

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 26/9. 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

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

Delta flights from Seattle to Salt Lake City

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

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

What is the typical price of a round-trip flight between Seattle and 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 from Seattle to Salt Lake City?

What cabin class options are available on Seattle 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

Fastest flight time

Direct flights

Airports in Salt Lake City

Frequently asked questions about flying from Seattle to 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

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.

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