How many flights depart from Utah to Seattle on average per day?

As of November 2025, there are 28 flights per day flying from Utah to Seattle. The most common time of day flights depart is 7:00AM, with 49% of flights taking off in the afternoon.

How many flights depart from Utah to Seattle on average per week?

199 flights are operational weekly from Utah to Seattle as of November 2025. The most popular departure day for this route is Mon, with 19% of flights per week taking off on this day.

What is the cheapest airline that flies from Utah to Seattle/Tacoma Intl?

Frontier, Alaska Airlines, and Delta are the most popular carriers operating from Utah to Seattle/Tacoma Intl

How long does it take to fly to Seattle?

Flight times vary depending on what airport in Utah you fly out of and what airport in Seattle you fly into. For example, flying from Salt Lake City to Seattle takes 2h 11m on average. On the other hand, flying from Saint George to Seattle takes 6h 06m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to Seattle?

Frontier, Alaska Airlines and Delta are the top three most popular airlines that fly to Seattle from Utah according to our data. Frontier is the first choice among our users, with 33% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 7 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Utah to Seattle/Tacoma Intl Airport are updated daily.

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

The number of operators available for flights from Utah to Seattle/Tacoma Intl Airport is 7 as of November 2025.

How old do you have to be to fly from Utah to Seattle/Tacoma Intl Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Utah to Seattle/Tacoma Intl Airport.

What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

The travel and health documents you'll need for your trip to Seattle/Tacoma Intl 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 Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$44 Cheap Flights from Utah to Seattle in 2025/26

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Find the cheapest flights from Utah to Seattle

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:23 pm - 2:45 pmSLC-SEA

2h 22mnonstop

8:55 am - 12:00 pmSEA-SLC

2h 05mnonstop

$103Multiple Airlines

Find Deal

Fri, Dec 12 - Sun, Dec 14

10:12 pm - 11:56 amSLC-SEA

14h 44m1 stop

5:22 pm - 8:26 pmSEA-SLC

2h 04mnonstop

$104Frontier

Find Deal

Thu, Nov 20 - Fri, Nov 21

1:23 pm - 2:45 pmSLC-SEA

2h 22mnonstop

12:48 pm - 4:01 pmSEA-SLC

2h 13mnonstop

$107Frontier

Find Deal

Fri, Dec 5 - Mon, Dec 8

12:54 pm - 2:12 pmSLC-SEA

2h 18mnonstop

11:31 am - 2:43 pmSEA-SLC

2h 12mnonstop

$117Alaska Airlines

Find Deal

Thu, Dec 11 - Mon, Dec 15

10:45 pm - 12:20 amSLC-SEA

2h 35mnonstop

5:25 am - 8:30 amSEA-SLC

2h 05mnonstop

$137Delta

Find Deal

Thu, Dec 11 - Mon, Dec 15

8:20 am - 11:33 amSLC-SEA

4h 13m1 stop

8:10 am - 11:17 amSEA-SLC

2h 07mnonstop

$139Alaska Airlines

Find Deal

Fri, Jan 9 - Sun, Jan 11

5:15 am - 9:45 amSLC-SEA

5h 30m1 stop

5:40 am - 2:50 pmSEA-SLC

8h 10m1 stop

$151Southwest

Find Deal

Sat, Dec 6 - Tue, Dec 9

6:00 am - 9:19 amSGU-SEA

4h 19m1 stop

7:11 pm - 12:05 amSEA-SGU

3h 54m1 stop

$238Delta

Find Deal

Mon, Nov 24 - Thu, Dec 4

5:10 am - 10:09 amSGU-SEA

5h 59m1 stop

7:00 am - 4:02 pmSEA-SGU

8h 02m2 stops

$244United Airlines

Find Deal

Thu, Dec 4 - Tue, Dec 9

12:07 pm - 11:15 pmSGU-SEA

12h 08m2 stops

7:00 am - 4:02 pmSEA-SGU

8h 02m2 stops

$249United Airlines

Find Deal

Thu, Dec 4 - Tue, Dec 9

Frontier flights from Utah to Seattle

Our best Frontier deals on Utah to Seattle flight tickets

Frontier

Nov 20

SLC10:12 pmSalt Lake City

14h 44m

1 stop

SEA11:56 amSeattle/Tacoma Intl

Nov 21

SEA5:22 pmSeattle/Tacoma Intl

2h 04m

SLC8:26 pmSalt Lake City

$104

Find similar

Frontier

Dec 5

SLC1:23 pmSalt Lake City

2h 22m

SEA2:45 pmSeattle/Tacoma Intl

Dec 8

SEA12:48 pmSeattle/Tacoma Intl

2h 13m

SLC4:01 pmSalt Lake City

$107

Find similar

Frontier

Dec 12

SLC1:23 pmSalt Lake City

2h 22m

SEA2:45 pmSeattle/Tacoma Intl

Dec 15

SEA12:48 pmSeattle/Tacoma Intl

2h 13m

SLC4:01 pmSalt Lake City

$108

Find similar

Delta flights from Utah to Seattle

Our best Delta deals on Utah to Seattle flight tickets

Delta

Dec 11

SLC10:45 pmSalt Lake City

2h 35m

SEA12:20 amSeattle/Tacoma Intl

Dec 15

SEA5:25 amSeattle/Tacoma Intl

2h 05m

SLC8:30 amSalt Lake City

$137

Find similar

Delta

Nov 24

SGU6:00 amSaint George

4h 19m

1 stop

SEA9:19 amSeattle/Tacoma Intl

Dec 4

SEA7:11 pmSeattle/Tacoma Intl

3h 54m

1 stop

SGU12:05 amSaint George

$238

Find similar

Delta

Nov 23

SGU5:30 pmSaint George

7h 41m

1 stop

SEA12:11 amSeattle/Tacoma Intl

Dec 5

SEA7:11 pmSeattle/Tacoma Intl

3h 54m

1 stop

SGU12:05 amSaint George

$253

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Fri 12/12

1:23 pm-2:45 pm

Nonstop2h 22m

Seattle/Tacoma Intl

Sun 12/14

8:55 am-12:00 pm

Nonstop2h 05m

$103

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Thu 11/20

10:12 pm-11:56 am

1 stop14h 44m

Seattle/Tacoma Intl

Fri 11/21

5:22 pm-8:26 pm

Nonstop2h 04m

$104

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Fri 12/5

1:23 pm-2:45 pm

Nonstop2h 22m

Seattle/Tacoma Intl

Mon 12/8

12:48 pm-4:01 pm

Nonstop2h 13m

$107

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Thu 12/11

12:54 pm-2:12 pm

Nonstop2h 18m

Seattle/Tacoma Intl

Mon 12/15

11:31 am-2:43 pm

Nonstop2h 12m

$117

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Thu 12/11

10:45 pm-12:20 am

Nonstop2h 35m

Seattle/Tacoma Intl

Mon 12/15

5:25 am-8:30 am

Nonstop2h 05m

$137

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Fri 1/9

8:20 am-11:33 am

1 stop4h 13m

Seattle/Tacoma Intl

Sun 1/11

8:10 am-11:17 am

Nonstop2h 07m

$139

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Sat 12/6

5:15 am-9:45 am

1 stop5h 30m

Seattle/Tacoma Intl

Tue 12/9

5:40 am-2:50 pm

1 stop8h 10m

$151

Saint GeorgeSeattle

SGU - SEA

SGUSEA

Saint George

Mon 11/24

6:00 am-9:19 am

1 stop4h 19m

Seattle/Tacoma Intl

Thu 12/4

7:11 pm-12:05 am

1 stop3h 54m

$238

Saint GeorgeSeattle

SGU - SEA

SGUSEA

Saint George

Thu 12/4

5:10 am-10:09 am

1 stop5h 59m

Seattle/Tacoma Intl

Tue 12/9

7:00 am-4:02 pm

2 stops8h 02m

$244

Saint GeorgeSeattle

SGU - SEA

SGUSEA

Saint George

Thu 12/4

12:07 pm-11:15 pm

2 stops12h 08m

Seattle/Tacoma Intl

Tue 12/9

7:00 am-4:02 pm

2 stops8h 02m

$249

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 Utah to Seattle

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 Seattle?

In general, March is the cheapest month to fly from Utah to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $158. If you don’t want to visit Seattle in March, then you should wait until January to fly from Utah, when ticket prices are also cheap, with an average price of $177.

What is the cheapest day to depart on your flight to Seattle?

On average, the least expensive day to fly to Seattle from Utah is on a Friday. momondo users have found tickets for Friday departures for as low as $420. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday is the most expensive day to depart from Utah because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $745.

What is the cheapest time of day to depart on your flight to Seattle?

Flying to Seattle from Utah at noon is the least expensive time of day to depart. momondo users have found prices as low as $410 when looking at flights departing at noon. Flights to Seattle are more costly in the morning, with an average ticket price of $813. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Utah to Seattle/Tacoma Intl flight route?

Fly from Salt Lake City to Seattle/Tacoma Intl for the best Utah - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight to Seattle?

You are more likely to see cheaper flights to Seattle from Utah when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $224 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Utah for as low as $177 on momondo.

What cabin class options are available on Utah to Seattle/Tacoma Intl flights?

There are 4 cabin classes available to choose from on Utah to Seattle/Tacoma Intl 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 Utah to Seattle flights?

No. A direct flight is the cheapest option for a flight between Utah to Seattle.

Cheap Utah to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Utah to Seattle

Best Price Found	$187
Fastest flight time	2h 11m
Direct flights	Every day
Airports in Seattle	1 airport

The best one-way flight to Seattle from Utah in the past 72 hours is $187. The best round-trip flight deal from Utah to Seattle found on momondo in the last 72 hours is $223.

The fastest flight from Utah to Seattle takes 2h 11m

Direct flights go from Utah to Seattle every day.

There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

Search flight deals

When did momondo last update prices for flights from Utah to Seattle/Tacoma Intl Airport?
Prices for flights from Utah to Seattle/Tacoma Intl Airport are updated daily.
How many operators does momondo search for flights from Utah to Seattle/Tacoma Intl Airport?
The number of operators available for flights from Utah to Seattle/Tacoma Intl Airport is 7 as of November 2025.
How old do you have to be to fly from Utah to Seattle/Tacoma Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Utah to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents you'll need for your trip to Seattle/Tacoma Intl 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 Seattle/Tacoma Intl 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 Utah to Seattle?
Based on momondo bookings for flights between Utah and Seattle, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 14.72% of the total bookings. Other popular models include Airbus A321neo with 11.24%, Boeing 737-900 with 10.90%, and Boeing 737-700 with 10.85%.

Best airlines flying from Utah to Seattle

Compare and see reviews for airlines that fly from Utah to Seattle with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $43	Free Cancellation	Rating 5.8 3,115 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $78	Free Cancellation	Rating 6.3 8,113 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $108	Free Cancellation	Rating 7.8 2,800 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $128	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
Alaska Airlines	PriceFrom $154	Free Cancellation	Rating 8.0 11,241 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $196	Free Cancellation	Rating 8.0 4,239 reviews	Search Southwest flights
American Airlines	PriceFrom $216	Free Cancellation	Rating 7.2 11,039 reviews	Search American Airlines flights

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Kent

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Fife

Cle Elum

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Kirkland

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Why use momondo?

Why should I use momondo to find a flight deal from Utah to Seattle?

It is quick and easy to find Utah to Seattle flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seattle that suits you.

Can I find flights from Utah to Seattle with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seattle from Utah which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Utah to Seattle?

momondo helps you find the best flight between Utah and Seattle by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Utah to Seattle flights. All you need is a valid email address and we will do the rest; it is that quick and easy.