Which layover airport offers the lowest fares from Seattle to Salt Lake City?

Flights via Phoenix (PHX) offer the lowest average round-trip price of $231.

Which layover airport has the shortest travel time from Seattle to Salt Lake City?

Flights connecting via Phoenix (PHX) have the shortest average one-way travel time: 5h 37m.

What airlines fly to Salt Lake City?

Delta, Alaska Airlines and Frontier are the top three most popular airlines that fly to Salt Lake City from Seattle according to our data. Delta is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Salt Lake City. Keep in mind that there are 4 different airlines that fly to Salt Lake City on a routine basis, so you have a few additional options to choose from.

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

Frontier, Delta, and Southwest 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 week?

141 flights are operational weekly from Seattle to Salt Lake City as of November 2025. The most popular departure day for this route is Thu, with 26% of flights per week taking off on this day.

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

As of November 2025, 20 flights take off from Seattle and land in Salt Lake City each day. The most common flight departure time for this route is 11:00AM, with 44% of daily flights taking off at noon.

Which layover airport has the shortest connection time from Seattle to Salt Lake City?

Phoenix (PHX) has the shortest average layover time for this route: 0h 57m.

Which airport is the most popular layover for flights between Seattle and Salt Lake City?

Phoenix (PHX) was the most common stop: 78% of momondo users choosing 1-stop flights on this route connected there.

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 4 as of November 2025.

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.

$58 Cheap Flights from Seattle to Salt Lake City in 2025/26

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12:48 pm - 9:27 amSEA-SLC

19h 39m1 stop

6:23 pm - 11:53 amSLC-SEA

18h 30m1 stop

$110Frontier

Find Deal

jue., dic. 11 - sáb., dic. 13

1:31 pm - 4:44 pmSEA-SLC

2h 13mnonstop

12:32 pm - 1:54 pmSLC-SEA

2h 22mnonstop

$111Frontier

Find Deal

sáb., dic. 20 - sáb., dic. 27

8:55 am - 12:00 pmSEA-SLC

2h 05mnonstop

3:37 pm - 4:58 pmSLC-SEA

2h 21mnonstop

$117Alaska Airlines

Find Deal

mié., dic. 3 - mié., dic. 10

8:38 pm - 11:46 pmSEA-SLC

2h 08mnonstop

12:32 pm - 1:54 pmSLC-SEA

2h 22mnonstop

$119Multiple Airlines

Find Deal

jue., dic. 18 - mar., dic. 30

5:22 pm - 8:26 pmSEA-SLC

2h 04mnonstop

12:54 pm - 2:12 pmSLC-SEA

2h 18mnonstop

$123Multiple Airlines

Find Deal

vie., nov. 21 - mié., dic. 3

7:11 pm - 10:15 pmSEA-SLC

2h 04mnonstop

7:45 am - 9:25 amSLC-SEA

2h 40mnonstop

$137Delta

Find Deal

vie., dic. 5 - dom., dic. 7

8:55 am - 12:00 pmSEA-SLC

2h 05mnonstop

12:30 pm - 8:33 pmSLC-SEA

9h 03m1 stop

$141Alaska Airlines

Find Deal

sáb., dic. 13 - mar., ene. 6

5:25 am - 8:30 amSEA-SLC

2h 05mnonstop

9:50 pm - 11:25 pmSLC-SEA

2h 35mnonstop

$147Delta

Find Deal

vie., nov. 28 - sáb., dic. 6

12:10 pm - 8:55 pmSEA-SLC

7h 45m1 stop

2:20 pm - 9:15 pmSLC-SEA

7h 55m1 stop

$151Southwest

Find Deal

mié., dic. 3 - sáb., dic. 6

5:50 am - 11:05 amSEA-SLC

4h 15m1 stop

5:20 pm - 1:25 amSLC-SEA

9h 05m1 stop

$156Southwest

Find Deal

jue., dic. 18 - dom., dic. 21

Southwest flights from Seattle to Salt Lake City

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

Southwest

Dec 3

SEA12:10 pmSeattle/Tacoma Intl

7h 45m

1 stop

SLC8:55 pmSalt Lake City

Dec 6

SLC2:20 pmSalt Lake City

7h 55m

1 stop

SEA9:15 pmSeattle/Tacoma Intl

$151

Find similar

Southwest

Dec 18

SEA5:50 amSeattle/Tacoma Intl

4h 15m

1 stop

SLC11:05 amSalt Lake City

Dec 21

SLC5:20 pmSalt Lake City

9h 05m

1 stop

SEA1:25 amSeattle/Tacoma Intl

$156

Find similar

Frontier flights from Seattle to Salt Lake City

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

Frontier

Dec 11

SEA12:48 pmSeattle/Tacoma Intl

19h 39m

1 stop

SLC9:27 amSalt Lake City

Dec 13

SLC6:23 pmSalt Lake City

18h 30m

1 stop

SEA11:53 amSeattle/Tacoma Intl

$110

Find similar

Frontier

Dec 20

SEA1:31 pmSeattle/Tacoma Intl

2h 13m

SLC4:44 pmSalt Lake City

Dec 27

SLC12:32 pmSalt Lake City

2h 22m

SEA1:54 pmSeattle/Tacoma Intl

$111

Find similar

Frontier

Dec 20

SEA1:31 pmSeattle/Tacoma Intl

2h 13m

SLC4:44 pmSalt Lake City

Dec 26

SLC12:32 pmSalt Lake City

2h 22m

SEA1:54 pmSeattle/Tacoma Intl

$113

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Fly from

Fly to

Route

Depart

Return

Price

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

jue. 12/11

12:48 pm-9:27 am

1 stop19h 39m

Salt Lake City

sáb. 12/13

6:23 pm-11:53 am

1 stop18h 30m

$110

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

sáb. 12/20

1:31 pm-4:44 pm

Nonstop2h 13m

Salt Lake City

sáb. 12/27

12:32 pm-1:54 pm

Nonstop2h 22m

$111

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

mié. 12/3

8:55 am-12:00 pm

Nonstop2h 05m

Salt Lake City

mié. 12/10

3:37 pm-4:58 pm

Nonstop2h 21m

$117

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

jue. 12/18

8:38 pm-11:46 pm

Nonstop2h 08m

Salt Lake City

mar. 12/30

12:32 pm-1:54 pm

Nonstop2h 22m

$119

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

vie. 11/21

5:22 pm-8:26 pm

Nonstop2h 04m

Salt Lake City

mié. 12/3

12:54 pm-2:12 pm

Nonstop2h 18m

$123

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

vie. 12/5

7:11 pm-10:15 pm

Nonstop2h 04m

Salt Lake City

dom. 12/7

7:45 am-9:25 am

Nonstop2h 40m

$137

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

sáb. 12/13

8:55 am-12:00 pm

Nonstop2h 05m

Salt Lake City

mar. 1/6

12:30 pm-8:33 pm

1 stop9h 03m

$141

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

vie. 11/28

5:25 am-8:30 am

Nonstop2h 05m

Salt Lake City

sáb. 12/6

9:50 pm-11:25 pm

Nonstop2h 35m

$147

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

mié. 12/3

12:10 pm-8:55 pm

1 stop7h 45m

Salt Lake City

sáb. 12/6

2:20 pm-9:15 pm

1 stop7h 55m

$151

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

jue. 12/18

5:50 am-11:05 am

1 stop4h 15m

Salt Lake City

dom. 12/21

5:20 pm-1:25 am

1 stop9h 05m

$156

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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

Layovers

Other information

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

In general, November 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 $192. If you are unable to visit Salt Lake City during the month of November, then departing from Seattle during the month March is also very affordable. Most momondo users find prices during this month for around $193.

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 Friday. momondo users have found tickets for Friday departures for as low as $273. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Salt Lake City on Wednesday is $323.

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 $235. At noon is when there is more demand to fly to Salt Lake City, so prices are often more expensive at around $332 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 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 $234 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 $193 on momondo.

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

There are 4 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.

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 November 2025, prices for Seattle to Salt Lake City flights are approximately 45% 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	$134
Fastest flight time	1h 57m
Direct flights	Every day
Airports in Salt Lake City	1 airport

The best one-way flight to Salt Lake City from Seattle in the past 72 hours is $134. The best round-trip flight deal from Seattle to Salt Lake City found on momondo in the last 72 hours is $179.

The fastest flight from Seattle to Salt Lake City takes 1h 57m

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

There is 1 airport near Salt Lake City: 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 700.5 mi. By plane, this route typically takes 2h 04m.
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 4 as of November 2025.
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 Boeing 737-800 Passenger/BBJ2 (winglets) (17.67% of total bookings). The next most popular plane models are Boeing 737-900 Passenger/BBJ3 (winglets) (11.84%), Boeing 737-900 (11.79%), and Boeing 737-700 (10.45%).
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 Delta, making up 33% of the total bookings. Other popular airlines include Alaska Airlines with 33%, Frontier with 30%, and Hawaiian Airlines with 4%.

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 $43	Free Cancellation	Rating 5.8 3,115 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $97	Free Cancellation	Rating 7.8 2,804 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $137	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
Alaska Airlines	PriceFrom $148	Free Cancellation	Rating 8.0 11,247 reviews	Search Alaska Airlines flights

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 15 flights/week on average for this route. A good Alaska Airlines flight deal for Seattle to Salt Lake City starts from $148 round-trip, up to an average price of $297. Our users have rated Alaska Airlines at 8.0/10.
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 $268, however, with flight time and availability significantly affecting the price. Delta (7.9/10 from 8,001 user reviews) flies into Salt Lake City from Seattle 16 times in an average week so prices can vary.

Park City

Logan

West Valley City

Sandy

Heber City

Midvale

Lehi

Midway

West Jordan

South Jordan

Layton

Draper

Clearfield

Farmington

Evanston

Bountiful

Alta

Brighton

Why 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.

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.

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Cheap flights from Seattle to Salt Lake City from $58

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 1/2. 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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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 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?

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?

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

There are 4 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.

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 November 2025, prices for Seattle to Salt Lake City flights are approximately 45% cheaper 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?

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

What airlines fly to Salt Lake City?

Which airport is the most popular layover for flights between Seattle and Salt Lake City?

Phoenix (PHX) was the most common stop: 78% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Seattle to Salt Lake City?

Flights via Phoenix (PHX) offer the lowest average round-trip price of $231.

Which layover airport has the shortest travel time from Seattle to Salt Lake City?

Flights connecting via Phoenix (PHX) have the shortest average one-way travel time: 5h 37m.

Which layover airport has the shortest connection time from Seattle to Salt Lake City?

Phoenix (PHX) has the shortest average layover time for this route: 0h 57m.

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

As of November 2025, 20 flights take off from Seattle and land in Salt Lake City each day. The most common flight departure time for this route is 11:00AM, with 44% of daily flights taking off at noon.

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

141 flights are operational weekly from Seattle to Salt Lake City as of November 2025. The most popular departure day for this route is Thu, with 26% 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

Best Price Found

Fastest flight time

Direct flights

Airports in Salt Lake City

How far is Seattle/Tacoma Intl to Salt Lake City by plane?

When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Salt Lake City Airport?

How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Salt Lake City Airport?

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

What documentation or ID do you need to fly to Salt Lake City Airport?

What is the most popular plane model from Seattle to Salt Lake City?

What is the most popular airline 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

Delta Flights From Seattle to Salt Lake City

Traveling to a place near Salt Lake City?

Why use momondo?

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

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

How can momondo help me find flights 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?

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