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Cheap flights from Salt Lake City to Seattle from $36

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Salt Lake City to Seattle departing on 12/24. 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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Find the cheapest flights from Salt Lake City to Seattle

Cheap round-trip flights

These are some of the best round-trip flight deals from Salt Lake City to Seattle that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Salt Lake City to Seattle.

Cheap last minute flights

Planning a quick getaway from Salt Lake City to Seattle? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Seattle, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Salt Lake City to Seattle

Find recent round-trip train or bus tickets from Salt Lake City to Seattle.

All round-trip flight deals to Seattle

The cheapest plane tickets to Seattle found on KAYAK recently.
9:51 am - 11:23 amSLC-SEA
2h 32mnonstop
10:37 am - 1:45 pmSEA-SLC
2h 08mnonstop
$37Frontier
Find Deal
Thu, Jan 9 - Sun, Jan 12
9:51 am - 11:23 amSLC-SEA
2h 32mnonstop
10:37 am - 1:45 pmSEA-SLC
2h 08mnonstop
$38Frontier
Find Deal
Thu, Jan 9 - Sun, Jan 12
9:51 am - 11:23 amSLC-SEA
2h 32mnonstop
1:46 pm - 4:45 pmSEA-SLC
1h 59mnonstop
Thu, Jan 9 - Fri, Jan 10
11:23 am - 12:40 pmSLC-SEA
2h 17mnonstop
7:01 pm - 9:59 pmSEA-SLC
1h 58mnonstop
$77Alaska Airlines
Find Deal
Fri, Jan 10 - Mon, Jan 13
12:55 pm - 2:13 pmSLC-SEA
2h 18mnonstop
7:55 am - 11:08 amSEA-SLC
2h 13mnonstop
Sat, Mar 1 - Sat, Mar 8
1:40 pm - 5:29 pmSLC-SEA
4h 49m1 stop
8:00 pm - 10:59 pmSEA-SLC
1h 59mnonstop
$109Alaska Airlines
Find Deal
Fri, Jan 10 - Mon, Jan 13
10:50 pm - 12:26 amSLC-SEA
2h 36mnonstop
7:10 pm - 10:15 pmSEA-SLC
2h 05mnonstop
$157Delta
Find Deal
Tue, Dec 31 - Tue, Jan 7
12:04 pm - 12:14 amSLC-SEA
13h 10m1 stop
10:13 am - 11:09 amSEA-SLC
23h 56m1 stop
$205Spirit Airlines
Find Deal
Sun, Jan 26 - Wed, Jan 29
12:04 pm - 12:14 amSLC-SEA
13h 10m1 stop
5:30 am - 5:39 pmSEA-SLC
11h 09m2 stops
$208Spirit Airlines
Find Deal
Thu, Jan 9 - Fri, Jan 10
10:50 pm - 12:26 amSLC-SEA
2h 36mnonstop
5:30 am - 8:40 amSEA-SLC
2h 10mnonstop
$217Delta
Find Deal
Sun, Dec 22 - Mon, Dec 30
3:19 pm - 4:51 pmSLC-SEA
2h 32mnonstop
$36Frontier
Find Deal
Tue, Dec 24
3:15 pm - 4:47 pmSLC-SEA
2h 32mnonstop
$38Frontier
Find Deal
Tue, Dec 17
9:25 am - 10:40 amSLC-SEA
2h 15mnonstop
$39Alaska Airlines
Find Deal
Wed, Jan 8
8:00 am - 12:46 pmSLC-SEA
5h 46m1 stop
$71Alaska Airlines
Find Deal
Sun, Jan 12
10:50 pm - 12:26 amSLC-SEA
2h 36mnonstop
$79Delta
Find Deal
Tue, Dec 24
6:30 am - 1:11 pmSLC-SEA
7h 41m1 stop
$88Spirit Airlines
Find Deal
Wed, Dec 18
6:30 am - 2:53 pmSLC-SEA
9h 23m1 stop
$93Spirit Airlines
Find Deal
Tue, Dec 17
3:15 pm - 4:40 pmSLC-SEA
2h 25mnonstop
$109Delta
Find Deal
Mon, Feb 3
4:45 pm - 12:55 amSLC-SEA
9h 10m2 stops
$113United Airlines
Find Deal
Sat, Mar 1
9:39 am - 9:11 pmSLC-SEA
12h 32m1 stop
$192United Airlines
Find Deal
Tue, Feb 4
2:05 pm - 8:57 amSLC-SEA
19h 52m1 stop
9:57 am - 1:05 pmSEA-SLC
2h 08mnonstop
$214Frontier
Find Deal
Thu, Dec 5 - Thu, Dec 12
11:18 am - 12:50 pmSLC-SEA
2h 32mnonstop
9:57 am - 1:05 pmSEA-SLC
2h 08mnonstop
$221Frontier
Find Deal
Thu, Dec 5 - Thu, Dec 12
6:30 am - 12:10 amSLC-SEA
18h 40m2 stops
5:15 am - 8:25 pmSEA-SLC
14h 10m2 stops
$421Spirit Airlines
Find Deal
Sat, Dec 7 - Sun, Dec 8
6:30 am - 11:55 amSLC-SEA
6h 25m1 stop
5:15 am - 8:25 pmSEA-SLC
14h 10m2 stops
$481Spirit Airlines
Find Deal
Thu, Dec 5 - Thu, Dec 12
3:06 pm - 6:03 amSLC-SEA
15h 57m1 stop
9:00 am - 12:05 pmSEA-SLC
2h 05mnonstop
$511Alaska Airlines
Find Deal
Fri, Dec 6 - Sat, Dec 7
1:00 pm - 2:25 pmSLC-SEA
2h 25mnonstop
9:00 am - 12:05 pmSEA-SLC
2h 05mnonstop
$627Alaska Airlines
Find Deal
Fri, Dec 6 - Sat, Dec 14
6:24 pm - 12:50 amSLC-SEA
7h 26m1 stop
5:00 am - 10:14 pmSEA-SLC
16h 14m1 stop
$645United Airlines
Find Deal
Tue, Dec 3 - Tue, Dec 10
6:24 pm - 12:50 amSLC-SEA
7h 26m1 stop
9:25 am - 9:59 pmSEA-SLC
11h 34m2 stops
$651United Airlines
Find Deal
Tue, Dec 3 - Tue, Dec 10
6:15 am - 7:55 amSLC-SEA
2h 40mnonstop
7:10 pm - 10:15 pmSEA-SLC
2h 05mnonstop
$737Delta
Find Deal
Tue, Dec 3 - Tue, Dec 3
9:30 pm - 11:11 pmSLC-SEA
2h 41mnonstop
7:05 pm - 10:13 pmSEA-SLC
2h 08mnonstop
$827Delta
Find Deal
Sat, Dec 7 - Mon, Dec 9
10:02 am - 11:20 amSLC-SEA
2h 18mnonstop
10:38 am - 1:45 pmSEA-SLC
2h 07mnonstop
$49Frontier
Find Deal
Thu, Jan 23 - Thu, Jan 30
3:15 pm - 4:47 pmSLC-SEA
2h 32mnonstop
10:37 am - 1:45 pmSEA-SLC
2h 08mnonstop
$58Frontier
Find Deal
Tue, Dec 17 - Thu, Jan 9
9:51 am - 11:23 amSLC-SEA
2h 32mnonstop
1:46 pm - 4:45 pmSEA-SLC
1h 59mnonstop
Thu, Jan 9 - Fri, Jan 10
3:19 pm - 4:51 pmSLC-SEA
2h 32mnonstop
5:41 pm - 8:49 pmSEA-SLC
2h 08mnonstop
$67Frontier
Find Deal
Tue, Dec 24 - Tue, Dec 31
2:36 pm - 4:08 pmSLC-SEA
2h 32mnonstop
10:37 am - 1:45 pmSEA-SLC
2h 08mnonstop
$68Frontier
Find Deal
Thu, Dec 19 - Thu, Jan 9
11:23 am - 12:40 pmSLC-SEA
2h 17mnonstop
7:01 pm - 9:59 pmSEA-SLC
1h 58mnonstop
$77Alaska Airlines
Find Deal
Fri, Jan 10 - Mon, Jan 13
12:55 pm - 2:13 pmSLC-SEA
2h 18mnonstop
7:55 am - 11:08 amSEA-SLC
2h 13mnonstop
Sat, Mar 1 - Sat, Mar 8
8:40 pm - 10:00 pmSLC-SEA
2h 20mnonstop
7:25 am - 10:26 amSEA-SLC
2h 01mnonstop
$137Alaska Airlines
Find Deal
Fri, Feb 7 - Wed, Feb 12
10:50 pm - 12:26 amSLC-SEA
2h 36mnonstop
7:10 pm - 10:15 pmSEA-SLC
2h 05mnonstop
$157Delta
Find Deal
Tue, Dec 31 - Tue, Jan 7
8:00 am - 9:49 amSLC-SEA
2h 49mnonstop
7:05 pm - 10:13 pmSEA-SLC
2h 08mnonstop
$222Delta
Find Deal
Wed, Dec 25 - Fri, Jan 3

Frontier flights from Salt Lake City to Seattle

Our best Frontier deals on Salt Lake City to Seattle flight tickets
Frontier
Jan 9
SLC9:51 amSalt Lake City
2h 32m
SEA11:23 amSeattle/Tacoma Intl
Jan 12
SEA10:37 amSeattle/Tacoma Intl
2h 08m
SLC1:45 pmSalt Lake City
Frontier
Jan 9
SLC9:51 amSalt Lake City
2h 32m
SEA11:23 amSeattle/Tacoma Intl
Jan 12
SEA10:37 amSeattle/Tacoma Intl
2h 08m
SLC1:45 pmSalt Lake City
Frontier
Jan 23
SLC10:02 amSalt Lake City
2h 18m
SEA11:20 amSeattle/Tacoma Intl
Jan 30
SEA10:38 amSeattle/Tacoma Intl
2h 07m
SLC1:45 pmSalt Lake City

Alaska Airlines flights from Salt Lake City to Seattle

Our best Alaska Airlines deals on Salt Lake City to Seattle flight tickets
Alaska Airlines
Jan 10
SLC11:23 amSalt Lake City
2h 17m
SEA12:40 pmSeattle/Tacoma Intl
Jan 13
SEA7:01 pmSeattle/Tacoma Intl
1h 58m
SLC9:59 pmSalt Lake City
Alaska Airlines
Jan 10
SLC1:40 pmSalt Lake City
4h 49m
1 stop
SEA5:29 pmSeattle/Tacoma Intl
Jan 13
SEA8:00 pmSeattle/Tacoma Intl
1h 59m
SLC10:59 pmSalt Lake City
Alaska Airlines
Feb 7
SLC8:40 pmSalt Lake City
2h 20m
SEA10:00 pmSeattle/Tacoma Intl
Feb 12
SEA7:25 amSeattle/Tacoma Intl
2h 01m
SLC10:26 amSalt Lake City

See travel insights to Seattle from

How to get the cheapest flight ticket from Salt Lake City 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

What is the cheapest month to fly to Seattle?

In general, January is the cheapest month to fly from Salt Lake City to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $178. If you don’t want to visit Seattle in January, then you should wait until October to fly from Salt Lake City, when ticket prices are also cheap, with an average price of $207.

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

On average, the least expensive day to fly to Seattle from Salt Lake City is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $246. 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 Salt Lake City because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $291.

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

Flying to Seattle from Salt Lake City in the evening is the least expensive time of day to depart. momondo users have found prices as low as $246 when looking at flights departing in the evening. Flights to Seattle are more costly in the morning, with an average ticket price of $276. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Salt Lake City to Seattle/Tacoma Intl flight route?

Fly from Salt Lake City to Seattle/Tacoma Intl for the best Salt Lake City - 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 Salt Lake City when booking 18 days ahead of your departure date. In general, you can expect to find flights to Seattle for around $249 when searching 18 days out. Keep in mind that you might be able to find cheaper flights to Seattle at any time. In fact, our users found flights for as low as $176 in the past 72 hours.

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

There are 4 cabin classes available to choose from on Salt Lake City 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 Salt Lake City to Seattle flights?

You could potentially save up to 200% on your flight if you consider stops on a Salt Lake City to Seattle flight.

How have Salt Lake City to Seattle flight prices changed over time?

As of December 2024, prices for Salt Lake City to Seattle flights are approximately 45% cheaper when compared to flights at the same time last year.

When to book flights from Salt Lake City to Seattle

Are you open to changing your travel dates? Check out the ideal times to fly from Salt Lake City to Seattle according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Salt Lake City to Seattle (SLC to SEA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Salt Lake City to Seattle

Best Price Found

$36

Fastest flight time

2h 10m

Direct flights

Every day

Airports in Seattle

1 airport
The best one-way flight to Seattle from Salt Lake City in the past 72 hours is $36. The best round-trip flight deal from Salt Lake City to Seattle found on momondo in the last 72 hours is $37.
The fastest flight from Salt Lake City to Seattle takes 2h 10m
Direct flights go from Salt Lake City to Seattle every day.
There is 1 airport near Seattle: Seattle/Tacoma Intl (SEA)

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

    Seattle/Tacoma Intl is 700.5 mi away from Salt Lake City. By plane, this route typically takes 2h 10m.

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

    Prices for flights from Salt Lake City Airport to Seattle/Tacoma Intl Airport refresh daily.

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

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

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

    The travel and health documents required for your trip to Seattle/Tacoma Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Seattle/Tacoma Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

  • What is the most popular airline from Salt Lake City to Seattle?


Best airlines flying from Salt Lake City to Seattle

Compare and see reviews for airlines that fly from Salt Lake City to Seattle with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $47Free CancellationRating
6.1
3,508 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $76Free CancellationRating
6.3
8,151 reviews
Search Spirit Airlines flights
DeltaPriceFrom $135Free CancellationRating
8.0
8,698 reviews
Search Delta flights
Alaska AirlinesPriceFrom $165Free CancellationRating
8.0
9,513 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $419Free CancellationRating
7.4
9,141 reviews
Search United Airlines flights
  • Delta Flights From Salt Lake City to Seattle

    Delta flies from Salt Lake City to Seattle around 43 times per week, with 8,698 momondo users rating the airline 8.0/10. The cheapest Delta deal from Salt Lake City to Seattle in the last 72 hours was $135 (round-trip), much lower than the average airfare cost of $276 for Delta flights on this route.

  • Alaska Airlines Flights From Salt Lake City to Seattle

    The best Alaska Airlines deal for Salt Lake City to Seattle flight tickets found on momondo in the last 72 hours was $165, round-trip. It should be noted that an average Alaska Airlines flight deal for this route in this time was higher, at $284 round-trip. Alaska Airlines operates 8 flights out of Salt Lake City into Seattle in an average week, so prices vary by time and availability. 9,508 Alaska Airlines reviews by users on momondo have scored the airline at 8.0/10.


Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Salt Lake City to Seattle. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Salt Lake City to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Salt Lake City to Seattle?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from Salt Lake City.

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

If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from Salt Lake City and alert you when they change.


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