$98 Cheap Frontier Airlines flights Seattle (SEA) to Salt Lake City (SLC)

View $98 flight on Fri, Aug 15, 2025Opens in a new window

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$98 Cheap Frontier Airlines flights Seattle (SEA) to Salt Lake City (SLC)

Prices were available within the past 7 days and start at $98 for one-way flights and $154 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Jul 4 - Sat, Jul 26
SEA
Seattle
SLC
Salt Lake City
$154 Roundtrip, found 3 days ago
$154
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Jul 4 from Seattle to Salt Lake City, returning Sat, Jul 26, priced at $154 found 3 days ago
Frontier Airlines
Fri, Jul 4 - Sat, Jul 26
SEA
Seattle
SLC
Salt Lake City
$173 Roundtrip, found 3 days ago
$173
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Jul 4 from Seattle to Salt Lake City, returning Sat, Jul 26, priced at $173 found 3 days ago
Frontier Airlines
Mon, Aug 25 - Sun, Aug 31
SEA
Seattle
SLC
Salt Lake City
$176 Roundtrip, just found
$176
Roundtrip
just found
Select Frontier Airlines flight, departing Mon, Aug 25 from Seattle to Salt Lake City, returning Sun, Aug 31, priced at $176 just found
Frontier Airlines
Fri, Aug 8 - Mon, Aug 11
SEA
Seattle
SLC
Salt Lake City
$186 Roundtrip, just found
$186
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Aug 8 from Seattle to Salt Lake City, returning Mon, Aug 11, priced at $186 just found
Frontier Airlines
Fri, Aug 29 - Sat, Sep 6
SEA
Seattle
SLC
Salt Lake City
$192 Roundtrip, found 1 hour ago
$192
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Aug 29 from Seattle to Salt Lake City, returning Sat, Sep 6, priced at $192 found 1 hour ago
Frontier Airlines
Mon, Jul 21 - Sat, Jul 26
SEA
Seattle
SLC
Salt Lake City
$195 Roundtrip, found 5 hours ago
$195
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Mon, Jul 21 from Seattle to Salt Lake City, returning Sat, Jul 26, priced at $195 found 5 hours ago
Flights from Seattle (SEA) to Salt Lake City (SLC)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Salt Lake City Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
687 mi
Average flight time
3 hours 4 mins

Frequently asked questions

How much is a Frontier Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City Intl. Airport (SLC)?
Apply the "Price (lowest to highest)" filter on Expedia to find cheap Frontier Airlines round-trip flights from $154 from SEA to SLC. Affordable one-way options from $98 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SEA to SLC with Frontier Airlines?
November is one of the most affordable months to jet off to Salt Lake City with Frontier Airlines. You could also find great prices on one-way and return tickets in January.
What is the cheapest time to book flights from Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City Intl. Airport (SLC) with Frontier Airlines?
For cheap Frontier Airlines fares from Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City Intl. Airport (SLC), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the price you pay. Sunday is generally the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Frontier Airlines fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City Intl. Airport (SLC)?
Frontier Airlines offers direct flights from Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City Intl. Airport (SLC), with 2 departures every week. Simply use the "Nonstop" and "Airline" filters during your search on Expedia to see all direct Frontier Airlines flights to SLC.
How long does it take to fly from SEA to SLC with Frontier Airlines?
It takes around 2h 7m to fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City Intl. Airport (SLC) with Frontier Airlines.
What is the earliest Frontier Airlines flight from SEA to SLC?
The earliest flight from SEA to SLC with Frontier Airlines leaves at 10:38AM UTC-8. You'll touch down at 1:45PM UTC-7. The last Frontier Airlines flight of the day takes off at 10:38AM UTC-8 and arrives at 1:45PM UTC-7. With approximately 20% fewer cancellations for morning departures, beginning your travel day early is generally the best option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Frontier Airlines fly into in Salt Lake City?
Get on a Frontier Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City, and you're most likely to arrive at Salt Lake City Intl. Airport (SLC). This is the airline's main hub in this destination.
Why fly with Frontier Airlines from SEA to SLC?
Journey from SEA to SLC with Frontier Airlines and you'll enjoy a range of perks including a rewarding loyalty program. When booking through Expedia as a Frontier Miles and One Key™ member, you can also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Frontier Airlines fly from Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City Intl. Airport (SLC)?
Hop on a Frontier Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City Intl. Airport (SLC), and you'll usually be on an Airbus A320neo. Keep in mind though, that the aircraft type can change due to operational demands.
Can I change or cancel my Frontier Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Salt Lake City Intl. Airport (SLC)?
Depending on your ticket type, a fee will generally apply if you cancel or change your booking more than 24 hours after it's been confirmed. To secure flexible plane tickets, select our "Changes included" or "No cancel fee" filter when you look for flights. To learn more about changing or canceling your reservation, head to "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.