$76 Cheap Flights from Seattle (SEA) to Salt Lake City (SLC)

You can find cheap one-way flights from $76 and cheap return flights from $137 Seattle, WA (SEA-Seattle - Tacoma Intl.) to Salt Lake City, UT (SLC-Salt Lake City Intl.) with Expedia. One-way flights generally range between $81 and $910, and roundtrip flights usually range from $230 to $1009. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Seattle, WA (SEA-Seattle - Tacoma Intl.) to Salt Lake City, UT (SLC-Salt Lake City Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

January is typically the cheapest month to fly from Seattle (SEA) to Salt Lake City (SLC), with average return fares around $272. This is about 15% lower than the average price throughout the year, as January sees a drop in travel demand after the holiday season. Other cheap months to fly from Seattle to Salt Lake City include February and March.*Averages based on flights available on Expedia in the last year.

3 airlines operate nonstop service from SEA to SLC:

• Delta operates around 46 direct flights from SEA to SLC every week
• Frontier Airlines operates around 7 direct flights from SEA to SLC every week
• Hawaiian Airlines operates around 28 direct flights from SEA to SLC every week

Frontier Airlines is one of the cheapest airlines offering nonstop flights from Seattle, WA (SEA) to Salt Lake City, UT (SLC), starting from around $40. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.

When flying from Seattle, WA (SEA) to Salt Lake City, UT (SLC), January and March are the best months to consider. These months are the cheapest, with average return flight prices around $272. January offers a quieter travel experience, while March allows you to enjoy the early spring scenery.*Prices based on flights available on Expedia in the last year.

You can fly first class between SEA and SLC. First class cabins are available on:

• United Airlines
• American Airlines
• Delta Air Lines
• Hawaiian Airlines

A direct, return business class ticket from Seattle (SEA) to Salt Lake City (SLC) typically costs between $788 - $1,189. A non-stop, one-way business class flight is usually around $408 - $658. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Seattle, WA (SEA-Seattle - Tacoma Intl.) to Salt Lake City, UT (SLC-Salt Lake City Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.

It's easy to earn miles on a Seattle, WA (SEA-Seattle - Tacoma Intl.) to Salt Lake City, UT (SLC-Salt Lake City Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.