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

Frontier, Alaska Airlines, and Hawaiian Airlines 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 12m on average. On the other hand, flying from Saint George to Seattle takes 4h 19m 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.

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

As of September 2025, there are 39 flights per day flying from Utah to Seattle. The most common time of day flights depart is 3:00PM, with 42% of flights taking off at noon.

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 32% 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.

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

274 flights are operational weekly from Utah to Seattle as of September 2025. The most popular departure day for this route is Thu, with 20% of flights per week taking off on this day.

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 September 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.

$78 Cheap Flights from Utah to Seattle in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Utah to Seattle

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

4:27 pm - 5:44 pmSLC-SEA

2h 17mnonstop

4:11 pm - 7:18 pmSEA-SLC

2h 07mnonstop

$112Frontier

Find Deal

Fri, Oct 10 - Mon, Oct 13

5:26 pm - 6:43 pmSLC-SEA

2h 17mnonstop

4:11 pm - 7:18 pmSEA-SLC

2h 07mnonstop

$113Frontier

Find Deal

Sun, Oct 12 - Mon, Oct 13

9:45 pm - 12:07 pmSLC-SEA

15h 22m1 stop

4:11 pm - 7:18 pmSEA-SLC

2h 07mnonstop

$121Frontier

Find Deal

Mon, Oct 6 - Mon, Oct 13

7:44 pm - 9:05 pmSLC-SEA

2h 21mnonstop

7:00 am - 10:10 amSEA-SLC

2h 10mnonstop

$133Hawaiian Airlines

Find Deal

Fri, Oct 10 - Sun, Oct 12

3:43 pm - 4:59 pmSLC-SEA

2h 16mnonstop

9:50 am - 1:02 pmSEA-SLC

2h 12mnonstop

$155Alaska Airlines

Find Deal

Tue, Oct 14 - Sat, Oct 18

3:23 pm - 4:45 pmSLC-SEA

2h 22mnonstop

12:58 pm - 10:19 pmSEA-SLC

8h 21m1 stop

$156Multiple Airlines

Find Deal

Sat, Nov 1 - Sat, Nov 8

7:44 pm - 9:05 pmSLC-SEA

2h 21mnonstop

4:11 pm - 7:18 pmSEA-SLC

2h 07mnonstop

$160Multiple Airlines

Find Deal

Thu, Oct 16 - Mon, Oct 20

2:01 pm - 3:21 pmSLC-SEA

2h 20mnonstop

11:21 am - 2:28 pmSEA-SLC

2h 07mnonstop

$173Hawaiian Airlines

Find Deal

Sun, Nov 9 - Wed, Nov 12

3:17 pm - 4:32 pmSLC-SEA

2h 15mnonstop

5:25 am - 8:24 amSEA-SLC

1h 59mnonstop

$177Delta

Find Deal

Tue, Oct 14 - Sat, Oct 18

6:15 am - 9:34 amSGU-SEA

4h 19m1 stop

11:25 am - 4:50 pmSEA-SGU

4h 25m1 stop

$238Delta

Find Deal

Sat, Feb 28 - Tue, Mar 3

Frontier flights from Utah to Seattle

Our best Frontier deals on Utah to Seattle flight tickets

Frontier

Oct 10

SLC4:27 pmSalt Lake City

2h 17m

SEA5:44 pmSeattle/Tacoma Intl

Oct 13

SEA4:11 pmSeattle/Tacoma Intl

2h 07m

SLC7:18 pmSalt Lake City

$112

Find similar

Frontier

Oct 12

SLC5:26 pmSalt Lake City

2h 17m

SEA6:43 pmSeattle/Tacoma Intl

Oct 13

SEA4:11 pmSeattle/Tacoma Intl

2h 07m

SLC7:18 pmSalt Lake City

$113

Find similar

Frontier

Oct 6

SLC9:45 pmSalt Lake City

15h 22m

1 stop

SEA12:07 pmSeattle/Tacoma Intl

Oct 13

SEA4:11 pmSeattle/Tacoma Intl

2h 07m

SLC7:18 pmSalt Lake City

$121

Find similar

Hawaiian Airlines flights from Utah to Seattle

Our best Hawaiian Airlines deals on Utah to Seattle flight tickets

Hawaiian Airlines

Oct 10

SLC7:44 pmSalt Lake City

2h 21m

SEA9:05 pmSeattle/Tacoma Intl

Oct 12

SEA7:00 amSeattle/Tacoma Intl

2h 10m

SLC10:10 amSalt Lake City

$133

Find similar

Hawaiian Airlines

Nov 9

SLC2:01 pmSalt Lake City

2h 20m

SEA3:21 pmSeattle/Tacoma Intl

Nov 12

SEA11:21 amSeattle/Tacoma Intl

2h 07m

SLC2:28 pmSalt Lake City

$173

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Fri 10/10

4:27 pm-5:44 pm

Nonstop2h 17m

Seattle/Tacoma Intl

Mon 10/13

4:11 pm-7:18 pm

Nonstop2h 07m

$112

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Sun 10/12

5:26 pm-6:43 pm

Nonstop2h 17m

Seattle/Tacoma Intl

Mon 10/13

4:11 pm-7:18 pm

Nonstop2h 07m

$113

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Mon 10/6

9:45 pm-12:07 pm

1 stop15h 22m

Seattle/Tacoma Intl

Mon 10/13

4:11 pm-7:18 pm

Nonstop2h 07m

$121

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Fri 10/10

7:44 pm-9:05 pm

Nonstop2h 21m

Seattle/Tacoma Intl

Sun 10/12

7:00 am-10:10 am

Nonstop2h 10m

$133

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Tue 10/14

3:43 pm-4:59 pm

Nonstop2h 16m

Seattle/Tacoma Intl

Sat 10/18

9:50 am-1:02 pm

Nonstop2h 12m

$155

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Sat 11/1

3:23 pm-4:45 pm

Nonstop2h 22m

Seattle/Tacoma Intl

Sat 11/8

12:58 pm-10:19 pm

1 stop8h 21m

$156

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Thu 10/16

7:44 pm-9:05 pm

Nonstop2h 21m

Seattle/Tacoma Intl

Mon 10/20

4:11 pm-7:18 pm

Nonstop2h 07m

$160

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Sun 11/9

2:01 pm-3:21 pm

Nonstop2h 20m

Seattle/Tacoma Intl

Wed 11/12

11:21 am-2:28 pm

Nonstop2h 07m

$173

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Tue 10/14

3:17 pm-4:32 pm

Nonstop2h 15m

Seattle/Tacoma Intl

Sat 10/18

5:25 am-8:24 am

Nonstop1h 59m

$177

Saint GeorgeSeattle

SGU - SEA

SGUSEA

Saint George

Sat 2/28

6:15 am-9:34 am

1 stop4h 19m

Seattle/Tacoma Intl

Tue 3/3

11:25 am-4:50 pm

1 stop4h 25m

$238

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 $159. 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 $476. 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 $715.

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

Flying to Seattle from Utah in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $441 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $815. 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 $226 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 $176 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	$155
Fastest flight time	2h 12m
Direct flights	Every day
Airports in Seattle	1 airport

The best one-way flight to Seattle from Utah in the past 72 hours is $155. The best round-trip flight deal from Utah to Seattle found on momondo in the last 72 hours is $253.

The fastest flight from Utah to Seattle takes 2h 12m

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 September 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 13.68% of the total bookings. Other popular models include Boeing 737-900 Passenger/BBJ3 (winglets) with 13.37%, Embraer 175 with 11.36%, and Airbus A321-100/200 with 9.76%.

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 $42	Free Cancellation	Rating 5.8 3,171 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $78	Free Cancellation	Rating 6.3 8,030 reviews	Search Spirit Airlines flights
Delta	PriceFrom $104	Free Cancellation	Rating 7.9 7,964 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $108	Free Cancellation	Rating 7.8 2,732 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $163	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Southwest	PriceFrom $196	Free Cancellation	Rating 8.0 4,242 reviews	Search Southwest flights
American Airlines	PriceFrom $216	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

Leavenworth

Tacoma

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Puyallup

Federal Way

Kirkland

Tukwila

Shoreline

Lakewood

Centralia

Fife

Cle Elum

Redmond

Westport

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.