• Flights
  • Packages
  • Hotels
  • Cars
Round-trip
Coach

Refine your search by airline, by city or airport or direct flights

Bundle & Save

Your trip. Designed by our 24/7 travel experts

Enjoy personalized planning with real human support. Call Our Travel Experts 24/7. Call 1-646-738-4832 1-646-738-4832 and say DIAL10 to save.

Expires Jun 30, 2026. Where applicable discount applies to service fees for qualified airline tickets. Amount of service fee discount varies: maximum savings of $10 per person applied to bookings from one (1) traveler up to five (5) travelers; the maximum discount applied is $50. Promo Code and Instant Savings offers can be combined up to the amount of our service fees but cannot be used or combined with any other coupons, promotions or special offers. May be withdrawn at any time without notice. Promo code only applicable for bookings created over the phone through our call center.

What travelers love about OneTravel

20+ Years of ExperienceHelping 40M+ travelers worldwide Partnered with 1M+ verified hotels

24/7 Travel AdvisorsPersonalized planning and real human support, anytime

Upfront PricingOur prices include taxes and fees

Members Save MoreJoin ClubMiles rewards program and save on every booking

Round TripOne Way

What our customers say about our service?

Submit a review
  • Decent experienceMy experience with OneTravel was decent but could use some improvements. I found a good deal, but na vigating the site was a bit tricky at times. Thank....

    Read more

    Daniel Brown · Apr 22, 2026
  • Smooth Customer ServiceIt was a great experience using OneTravel to book my honeymoon trip to Bali. The customer service was outstanding, and they helped me with the best options for our budget. I appreciated their travel advice, and everything went smoothly. Would highly recommend!

    Read more

    Sophia Martinez · Apr 22, 2026
  • Prices are excellentI had a good experience with OneTravel, although there were a few hiccups during the booking process. Customer service was helpful in resolving my issues. The prices were excellent, and I found a great last-minute deal. The confirmation emails were timely, and I loved the easy access to my itinerary online.

    Read more

    Benjamin Roberts · Apr 22, 2026
  • A solid choiceI had a good experience with OneTravel while booking my family vacation. The price was right, and we could get seated together. The only issue I faced was with the payment processing, but their support team was quick to assist. Overall, a solid choice for travel planning.

    Read more

    Michael Harris · Apr 22, 2026

Salt Lake City to Seattle Flight Route Information

Travel Distance:687 Miles
Airlines Flying This Route: Alaska Airlines, Delta Air Lines, Aeromexico
Weekly Flights:65
Avg. Flight Duration:01.12 Hours

Insights About Flying from Salt Lake City to Seattle

Q. Which is the high season to travel from Salt Lake City to Seattle?
Ans. The month of July is considered the high season for flying from SLC to SEA. Traveling during the high season can affect ticket prices and availability, making this data crucial for trip planning.
Q. How many direct flights are available from SLC to SEA?

A. There are a total of 260 direct flights from Salt Lake City to Seattle. For travelers seeking convenience and shorter travel times, this data is important when choosing flight options.

Q. Which is the low season to travel from Salt Lake City to Seattle?

A. April is considered the low season for traveling from Salt Lake City to Seattle, Washington. Travelers looking for cost-effective options and fewer crowds may consider traveling during this period.

Q. How many daily flights are there between Salt Lake City to Seattle?

A. There are as many as 8 daily flights available for travelers between SLC to SEA. This data offers flexibility in choosing departure times that best suit your schedule.

Q. Which is the busiest day for passengers flying between Salt Lake City to Seattle?

A. Monday are the busiest days for passengers flying between Salt Lake City to Seattle. Knowing the peak travel day can help you plan your trip to avoid overcrowded flights or airports.

Q. At what time does the last flight depart to Seattle?

A. The last flight to Seattle typically departs between 10:00PM - 11:00PM. Travelers who prefer late-night departures will find this information valuable for planning their journey.

Q. What percentage of travelers spent an average of 1 days in Seattle, Washington?

A. Approximately 33.93% of travelers spent an average of 1 days exploring Seattle. This information can assist in planning the duration of your stay in Seattle

Q. What percentage of SLC to SEA flyers traveled with kids under 14?

A. About 3% of passengers on flights from Salt Lake City to Seattle were accompanied by children under the age of 14. This information is useful if you're planning a family trip and want to know how common it is to travel with young children on this route.

Q. What percentage of Salt Lake City to Seattle travelers were over 60 years old?

A. A notable 17% of travelers were aged 60 or older. This statistic provides insights for senior travelers or those seeking a mature travel demographic.

Q. What percentage of SLC to SEA travelers were millennials?

A. Millennials make up a significant portion of travelers on this route, accounting for 34% of all passengers. If you're a millennial looking to connect with like-minded travelers, this statistic might interest you.

Q. What percentage of Salt Lake City to Seattle travelers were female?

A. Almost half of the passengers, approximately 48% were female. Knowing the gender distribution can be useful for solo female travelers or those interested in gender-related travel insights.

Q. At what time the earliest flight departs from Salt Lake City?

A. The earliest flight departs at 7:00AM - 8:00AM.

Q. On which days one can have the most flight options in Seattle?

A. Monday offer the most flight options in Seattle.

§ All flight facts are based on last 3 months' data except the highest and lowest booking months that are based on last 3 months' data.
Recent posts View all posts
Travel Easy India: Your Guide to a Stress-Free Journey
Read more
Travel Easy China: Your Guide to a Stress-Free Trip
Read more
Travel Easy Vietnam: Your Guide to a Stress-Free Trip
Read more
Travel Easy Philippines: Your Guide to a Stress-Free Trip  
Read more
Global Greens: Top Destinations for Vegetarian Travelers
Read more
View all posts

Cheap Flights from Salt Lake City to Seattle

Seattle, a West Coast seaport city, is the largest city both in the Pacific Northwest region in North America and the state of Washington. It is one of the fastest growing major cities in the United States of America. Seattle acts as a prominent gateway for trade with the Asian countries. Other than a well-off economy, the city is a forward-looking and lively place at the forefront of innovation as well. This beautiful city is prosperous in culture and lifestyle and offers a spectacular mountain setting making it an excellent place to visit for nature buffs.

Things to do in Seattle

Space Needle

Space Needle is an observation tower and the landmark of the Pacific Northwest. The structure is built in the Seattle Center for the 1962 World's Fair. The observation deck of the tower is at an elevation of 520 feet. There is also a rotating SkyCity restaurant located at an altitude of 500 feet in the tower. Visitors can reach the top of the structure through elevators and can enjoy the mesmerizing vistas of the city.

Woodland Park Zoo

Woodland Park Zoo is a leafy and beautiful zoological garden sited in the Phinney Ridge neighborhood of Seattle. The zoo is an excellent place to visit for nature lovers. Woodland Park Zoo occupies western half of Woodland Park. It created the first immersion exhibit of the world - the gorilla habitat. Some of the other major exhibits of the zoo are Tropical Rain Forest, African Savanna, Zoomazium, Northern Trail, and more.

Best Time to Fly to Seattle

Seattle experiences dry, sunny, and warm weather from mid-July through September, which is the best time to book flights from SLC to SEA. This period is perfect for local hiking, biking, and boating. For those interested in skiing, snowboarding, and snowshoeing in nearby mountain areas, can book flights from Salt Lake City to Seattle from late November until April or May.