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

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

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

As of June 2026, there are 34 flights per day flying from Utah to Seattle. The most common time of day flights depart is 11:00AM, with 49% of flights taking off in the afternoon.

What airlines fly to Seattle?

Alaska Airlines, Delta and Frontier are the top three most popular airlines that fly to Seattle from Utah according to our data. Alaska Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 4 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?

238 flights are operational weekly from Utah to Seattle as of June 2026. The most popular departure day for this route is Wed, with 17% of flights per week taking off on this day.

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 Cedar City to Seattle takes 4h 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.

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 4 as of June 2026.

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.

$149 Cheap Flights from Utah to Seattle in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Utah to Seattle

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:20 am - 5:51 pm

SLC

SEA

8h 31m

1 stop

8:53 pm - 9:26 am

SEA

SLC

11h 33m

1 stop

$246Frontier

Tue, Jul 21 - Sun, Jul 26

3:34 pm - 4:50 pm

SLC

SEA

2h 16mnonstop

6:31 pm - 9:38 pm

SEA

SLC

2h 07mnonstop

$247Alaska Airlines

Tue, Sep 22 - Fri, Oct 2

10:20 am - 5:51 pm

SLC

SEA

8h 31m

1 stop

12:35 pm - 11:44 pm

SEA

SLC

10h 09m

1 stop

$248Frontier

Sat, Jul 18 - Thu, Jul 23

1:10 pm - 2:21 pm

SLC

SEA

2h 11mnonstop

9:08 am - 12:14 pm

SEA

SLC

2h 06mnonstop

$253Alaska Airlines

Wed, Aug 19 - Mon, Aug 24

10:40 pm - 11:59 pm

SLC

SEA

2h 19mnonstop

5:45 am - 8:50 am

SEA

SLC

2h 05mnonstop

$257Delta

Thu, Sep 24 - Mon, Oct 5

5:00 am - 10:01 am

SGU

SEA

6h 01m

1 stop

5:00 am - 1:15 pm

SEA

SGU

7h 15m

1 stop

$298United Airlines

Sat, Aug 15 - Thu, Aug 20

5:00 am - 10:01 am

SGU

SEA

6h 01m

1 stop

7:11 am - 4:15 pm

SEA

SGU

8h 04m

2 stops

$304United Airlines

Sat, Aug 15 - Thu, Aug 20

3:20 pm - 6:33 pm

SGU

SEA

4h 13m

1 stop

7:15 am - 2:42 pm

SEA

SGU

6h 27m

1 stop

$342Delta

Sat, Jul 18 - Sat, Jul 25

11:31 am - 5:34 pm

SGU

SEA

7h 03m

1 stop

3:30 pm - 12:13 am

SEA

SGU

7h 43m

1 stop

$343American Airlines

Wed, Sep 23 - Wed, Oct 7

11:31 am - 5:34 pm

SGU

SEA

7h 03m

1 stop

2:19 pm - 9:24 pm

SEA

SGU

6h 05m

1 stop

$388American Airlines

Tue, Sep 15 - Tue, Sep 29

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Alaska Airlines flights from Utah to Seattle

Our best Alaska Airlines deals on Utah to Seattle flight tickets

Alaska Airlines

Sep 22

SLC3:34 pmSalt Lake City

2h 16m

SEA4:50 pmSeattle/Tacoma Intl

Oct 2

SEA6:31 pmSeattle/Tacoma Intl

2h 07m

SLC9:38 pmSalt Lake City

$247

Alaska Airlines

Aug 19

SLC1:10 pmSalt Lake City

2h 11m

SEA2:21 pmSeattle/Tacoma Intl

Aug 24

SEA9:08 amSeattle/Tacoma Intl

2h 06m

SLC12:14 pmSalt Lake City

$253

Alaska Airlines

Aug 25

SLC7:06 amSalt Lake City

27h 14m

1 stop

SEA9:20 amSeattle/Tacoma Intl

Aug 26

SEA11:29 amSeattle/Tacoma Intl

2h 06m

SLC2:35 pmSalt Lake City

$261

Delta flights from Utah to Seattle

Our best Delta deals on Utah to Seattle flight tickets

Delta

Sep 24

SLC10:40 pmSalt Lake City

2h 19m

SEA11:59 pmSeattle/Tacoma Intl

Oct 5

SEA5:45 amSeattle/Tacoma Intl

2h 05m

SLC8:50 amSalt Lake City

$257

Delta

Jul 28

SLC8:44 pmSalt Lake City

2h 16m

SEA10:00 pmSeattle/Tacoma Intl

Sep 1

SEA7:15 amSeattle/Tacoma Intl

2h 11m

SLC10:26 amSalt Lake City

$262

Delta

Sep 3

SLC3:40 pmSalt Lake City

2h 14m

SEA4:54 pmSeattle/Tacoma Intl

Sep 6

SEA5:45 amSeattle/Tacoma Intl

2h 01m

SLC8:46 amSalt Lake City

$267

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Tue 7/21

10:20 am-5:51 pm

1 stop8h 31m

Seattle/Tacoma Intl

Sun 7/26

8:53 pm-9:26 am

1 stop11h 33m

$246

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Tue 9/22

3:34 pm-4:50 pm

Nonstop2h 16m

Seattle/Tacoma Intl

Fri 10/2

6:31 pm-9:38 pm

Nonstop2h 07m

$247

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Sat 7/18

10:20 am-5:51 pm

1 stop8h 31m

Seattle/Tacoma Intl

Thu 7/23

12:35 pm-11:44 pm

1 stop10h 09m

$248

Quickest round-trip

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Wed 8/19

1:10 pm-2:21 pm

Nonstop2h 11m

Seattle/Tacoma Intl

Mon 8/24

9:08 am-12:14 pm

Nonstop2h 06m

$253

Salt Lake CitySeattle

SLC - SEA

SLCSEA

Salt Lake City

Thu 9/24

10:40 pm-11:59 pm

Nonstop2h 19m

Seattle/Tacoma Intl

Mon 10/5

5:45 am-8:50 am

Nonstop2h 05m

$257

Saint GeorgeSeattle

SGU - SEA

SGUSEA

Saint George

Sat 8/15

5:00 am-10:01 am

1 stop6h 01m

Seattle/Tacoma Intl

Thu 8/20

5:00 am-1:15 pm

1 stop7h 15m

$298

Saint GeorgeSeattle

SGU - SEA

SGUSEA

Saint George

Sat 8/15

5:00 am-10:01 am

1 stop6h 01m

Seattle/Tacoma Intl

Thu 8/20

7:11 am-4:15 pm

2 stops8h 04m

$304

Saint GeorgeSeattle

SGU - SEA

SGUSEA

Saint George

Sat 7/18

3:20 pm-6:33 pm

1 stop4h 13m

Seattle/Tacoma Intl

Sat 7/25

7:15 am-2:42 pm

1 stop6h 27m

$342

Saint GeorgeSeattle

SGU - SEA

SGUSEA

Saint George

Wed 9/23

11:31 am-5:34 pm

1 stop7h 03m

Seattle/Tacoma Intl

Wed 10/7

3:30 pm-12:13 am

1 stop7h 43m

$343

Saint GeorgeSeattle

SGU - SEA

SGUSEA

Saint George

Tue 9/15

11:31 am-5:34 pm

1 stop7h 03m

Seattle/Tacoma Intl

Tue 9/29

2:19 pm-9:24 pm

1 stop6h 05m

$388

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, December 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 $28. If you don’t want to visit Seattle in December, then you should wait until November to fly from Utah, when ticket prices are also cheap, with an average price of $34.

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 $315. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday 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 $727.

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 $425 when looking at flights departing at noon. Flights to Seattle are more costly in the evening, with an average ticket price of $632. Departure times in the evening 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 from Utah 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 $230 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 $180 on momondo.

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

There are 4 cabin classes available to choose from on Utah to Seattle 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?

You could potentially save up to 17% on your flight if you consider stops on a Utah to Seattle flight.

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	$225
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 $225. The best round-trip flight deal from Utah to Seattle found on momondo in the last 72 hours is $366.

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

Direct flights go from Utah to Seattle every day.

There is 1 airport in Seattle. From Utah there are direct flights to Seattle/Tacoma Intl (SEA).

Search flight deals

Frequently asked questions about flying from Utah to Seattle

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 4 as of June 2026.
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 Airbus A321neo, making up 23.52% of the total bookings. Other popular models include Boeing 737-900 with 21.40%, Airbus A321-100/200 with 17.20%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 13.37%.

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 $56	Free Cancellation	Rating 5.6 2,866 reviews	Search Frontier flights
Hawaiian Airlines	PriceFrom $88	Free Cancellation	Rating 7.8 2,826 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $97	Free Cancellation	Rating 7.9 12,573 reviews	Search Alaska Airlines flights
Delta	PriceFrom $137	Free Cancellation	Rating 7.8 8,438 reviews	Search Delta flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Redmond

Kent

Lakewood

Puyallup

Tukwila

Federal Way

Fife

Cle Elum

Marysville

Centralia

Kirkland

Shoreline

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.

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Airports servicing Washington

Walla Walla Airport

Bellingham Airport

Wenatchee Pangborn Field Airport

Eastsound Orcas Island Airport

Friday Harbor SPB Airport

Spokane Airport

Kenmore Air Harbor Airport

Pasco Tri Cities Airport

Pullman Moscow Regional Airport

Rosario SPB Airport

Yakima Air Terminal Airport

Cheap flights from Utah to Seattle from $149

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Utah to Seattle departing on 8/19. 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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Alaska Airlines flights from Utah to Seattle

Our best Alaska Airlines deals on Utah to Seattle flight tickets

Delta flights from Utah to Seattle

Our best Delta deals on Utah to Seattle flight tickets

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How to get the cheapest flight ticket from Utah to Seattle

What is the cheapest month to fly to Seattle?

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

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

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

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

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

Can stopping save me money on Utah to Seattle flights?

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

What airlines fly to Seattle?

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

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

How long does it take to fly 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

Fastest flight time

Direct flights

Airports in Seattle

Frequently asked questions about flying from Utah to Seattle

Best airlines flying from Utah to Seattle

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

Traveling to a place near Seattle?

Why use momondo?

An easier way to manage your Seattle 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

Airports servicing Washington

Fly your favorite airline to Seattle

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Seattle

List of cabin classes available on flights landing in Seattle. Availability may vary depending on flight origin and airline.

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