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.

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.

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

Southwest, Delta, and Alaska Airlines 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?

207 flights are operational weekly from Seattle to Salt Lake City as of March 2026. The most popular departure day for this route is Mon, with 20% 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 March 2026, 29 flights take off from Seattle and land in Salt Lake City each day. The most common flight departure time for this route is 2:00PM, with 35% of daily flights taking off in the afternoon.

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 40% 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.

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

Phoenix (PHX) was the most common stop: 88% 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 March 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.

$78 Cheap Flights from Seattle to Salt Lake City in 2026

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6:10 pm - 9:18 pm

SEA

SLC

2h 08mnonstop

2:50 pm - 4:15 pm

SLC

SEA

2h 25mnonstop

$127Frontier

Fri, Apr 17 - Mon, Apr 20

6:49 pm - 9:57 pm

SEA

SLC

2h 08mnonstop

2:50 pm - 4:15 pm

SLC

SEA

2h 25mnonstop

$128Frontier

Mon, Apr 13 - Mon, Apr 20

7:12 pm - 8:01 am

SEA

SLC

11h 49m

1 stop

2:50 pm - 4:15 pm

SLC

SEA

2h 25mnonstop

$134Frontier

Fri, Apr 17 - Mon, Apr 20

4:42 pm - 7:46 pm

SEA

SLC

2h 04mnonstop

6:00 am - 7:21 am

SLC

SEA

2h 21mnonstop

$135Hawaiian Airlines

Thu, Apr 16 - Mon, Apr 20

6:10 pm - 9:18 pm

SEA

SLC

2h 08mnonstop

9:33 pm - 9:27 am

SLC

SEA

12h 54m

1 stop

$136Frontier

Fri, Apr 17 - Mon, Apr 20

8:56 pm - 11:59 pm

SEA

SLC

2h 03mnonstop

8:40 pm - 10:05 pm

SLC

SEA

2h 25mnonstop

$137Alaska Airlines

Thu, Apr 16 - Mon, Apr 20

7:12 pm - 8:01 am

SEA

SLC

11h 49m

1 stop

7:35 am - 9:27 am

SLC

SEA

26h 52m

1 stop

$140Frontier

Fri, Apr 17 - Mon, Apr 20

7:12 pm - 11:24 am

SEA

SLC

15h 12m

1 stop

6:19 pm - 9:27 am

SLC

SEA

16h 08m

1 stop

$141Frontier

Tue, Apr 21 - Tue, Apr 28

7:12 pm - 8:01 am

SEA

SLC

11h 49m

1 stop

9:33 pm - 9:27 am

SLC

SEA

12h 54m

1 stop

$142Frontier

Fri, Apr 17 - Mon, Apr 20

7:12 pm - 8:01 am

SEA

SLC

11h 49m

1 stop

2:50 pm - 4:15 pm

SLC

SEA

2h 25mnonstop

$144Frontier

Fri, Apr 17 - Mon, Apr 20

Frontier flights from Seattle to Salt Lake City

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

Frontier

Apr 14

SEA7:12 pmSeattle/Tacoma Intl

15h 02m

1 stop

SLC11:14 amSalt Lake City

Apr 21

SLC6:19 pmSalt Lake City

16h 08m

1 stop

SEA9:27 amSeattle/Tacoma Intl

$126

Frontier

Apr 17

SEA6:10 pmSeattle/Tacoma Intl

2h 08m

SLC9:18 pmSalt Lake City

Apr 20

SLC2:50 pmSalt Lake City

2h 25m

SEA4:15 pmSeattle/Tacoma Intl

$127

Frontier

Apr 13

SEA6:49 pmSeattle/Tacoma Intl

2h 08m

SLC9:57 pmSalt Lake City

Apr 20

SLC2:50 pmSalt Lake City

2h 25m

SEA4:15 pmSeattle/Tacoma Intl

$128

Delta flights from Seattle to Salt Lake City

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

Delta

Apr 1

SEA4:55 pmSeattle/Tacoma Intl

2h 00m

SLC7:55 pmSalt Lake City

Apr 15

SLC11:04 amSalt Lake City

2h 21m

SEA12:25 pmSeattle/Tacoma Intl

$387

Delta

Apr 1

SEA11:25 amSeattle/Tacoma Intl

2h 01m

SLC2:26 pmSalt Lake City

Apr 4

SLC1:55 pmSalt Lake City

2h 14m

SEA3:09 pmSeattle/Tacoma Intl

$417

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Fri 4/17

6:10 pm-9:18 pm

Nonstop2h 08m

Salt Lake City

Mon 4/20

2:50 pm-4:15 pm

Nonstop2h 25m

$127

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Mon 4/13

6:49 pm-9:57 pm

Nonstop2h 08m

Salt Lake City

Mon 4/20

2:50 pm-4:15 pm

Nonstop2h 25m

$128

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Fri 4/17

7:12 pm-8:01 am

1 stop11h 49m

Salt Lake City

Mon 4/20

2:50 pm-4:15 pm

Nonstop2h 25m

$134

Quickest round-trip

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Thu 4/16

4:42 pm-7:46 pm

Nonstop2h 04m

Salt Lake City

Mon 4/20

6:00 am-7:21 am

Nonstop2h 21m

$135

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Fri 4/17

6:10 pm-9:18 pm

Nonstop2h 08m

Salt Lake City

Mon 4/20

9:33 pm-9:27 am

1 stop12h 54m

$136

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Thu 4/16

8:56 pm-11:59 pm

Nonstop2h 03m

Salt Lake City

Mon 4/20

8:40 pm-10:05 pm

Nonstop2h 25m

$137

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Fri 4/17

7:12 pm-8:01 am

1 stop11h 49m

Salt Lake City

Mon 4/20

7:35 am-9:27 am

1 stop26h 52m

$140

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Tue 4/21

7:12 pm-11:24 am

1 stop15h 12m

Salt Lake City

Tue 4/28

6:19 pm-9:27 am

1 stop16h 08m

$141

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Fri 4/17

7:12 pm-8:01 am

1 stop11h 49m

Salt Lake City

Mon 4/20

9:33 pm-9:27 am

1 stop12h 54m

$142

SeattleSalt Lake City

SEA - SLC

SEASLC

Seattle/Tacoma Intl

Fri 4/17

7:12 pm-8:01 am

1 stop11h 49m

Salt Lake City

Mon 4/20

2:50 pm-4:15 pm

Nonstop2h 25m

$144

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

Layovers

Other information

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 $194. If you are unable to visit Salt Lake City during the month of March, then departing from Seattle during the month September is also very affordable. Most momondo users find prices during this month for around $197.

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 $261. 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 $364.

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 $226. In the morning 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 $235 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 $182 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 March 2026, prices for Seattle to Salt Lake City flights are approximately 13% 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	$149
Fastest flight time	2h 00m
Direct flights	Mon, Tue, Wed, Fri, Sat and Sun
Airports in Salt Lake City	1 airport

The best one-way flight to Salt Lake City from Seattle in the past 72 hours is $149. The best round-trip flight deal from Seattle to Salt Lake City found on momondo in the last 72 hours is $196.

The fastest flight from Seattle to Salt Lake City takes 2h 00m

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 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 4 as of March 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 Boeing 737-900 (24.08% of total bookings). The next most popular plane models are Airbus A321neo (22.08%), Boeing 737-800 Passenger/BBJ2 (winglets) (20.41%), and Boeing 737 MAX 8 (5.78%).
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 40% of the total bookings. Other popular airlines include Delta with 31%, Frontier with 25%, 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 $55	Free Cancellation	Rating 5.7 3,019 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $88	Free Cancellation	Rating 7.8 2,840 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $129	Free Cancellation	Rating 7.9 12,098 reviews	Search Alaska Airlines flights
Delta	PriceFrom $137	Free Cancellation	Rating 7.9 8,319 reviews	Search Delta 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 21 flights/week on average for this route. A good Alaska Airlines flight deal for Seattle to Salt Lake City starts from $129 round-trip, up to an average price of $263. 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 $273, however, with flight time and availability significantly affecting the price. Delta (7.9/10 from 8,319 user reviews) flies into Salt Lake City from Seattle 37 times in an average week so prices can vary.

Park City

Logan

Midvale

West Valley City

Sandy

Heber City

South Jordan

Lehi

Layton

West Jordan

Midway

Draper

Clearfield

Alta

Evanston

Farmington

Bountiful

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.

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Cheap flights from Seattle to Salt Lake City from $78

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 4/29. 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

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?

Can stopping save me money 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?

What airlines fly to Salt Lake City?

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

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

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

Which layover airport has the shortest connection time from Seattle 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

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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

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