Trip.com
>
Flights
>
Flights to United States
>
Flights to Washington
>
Flights to Seattle
>
Salt Lake City to Seattle flight
>
Salt Lake City International Airport to Seattle Tacoma Intl. Airport flight

Explore the cheapest one-way and round-trip flights from Salt Lake City International Airport to Seattle Tacoma Intl. Airport over the next 90 days, with one-way fares from THB 2,940 and round-trip from THB 2,680. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SLC 6:05 AM
        2h 21m
        Nonstop
        SEA 7:26 AM
        Salt Lake City - Seattle | Sat, Oct 24 | Alaska Airlines
        SEA 7:18 AM
        2h 15m
        Nonstop
        SLC 10:33 AM
        Seattle - Salt Lake City | Tue, Oct 27 | Alaska Airlines
        THB 2,680 THB 6,100
        56% off
        56% off
        THB 6,100 THB 2,680
      • SLC 6:40 PM
        2h 18m
        Nonstop
        SEA 7:58 PM
        Salt Lake City - Seattle | Mon, Nov 9 | Alaska Airlines
        SEA 2:43 PM
        2h 1m
        Nonstop
        SLC 5:44 PM
        Seattle - Salt Lake City | Tue, Nov 17 | Alaska Airlines
        THB 3,050 THB 6,100
        50% off
        50% off
        THB 6,100 THB 3,050
      • SLC 6:05 AM
        2h 21m
        Nonstop
        SEA 7:26 AM
        Salt Lake City - Seattle | Thu, Oct 22 | Alaska Airlines
        SEA 4:59 PM
        2h 6m
        Nonstop
        SLC 8:05 PM
        Seattle - Salt Lake City | Thu, Oct 29 | Alaska Airlines
        THB 3,070 THB 6,100
        50% off
        50% off
        THB 6,100 THB 3,070
      • SLC 11:27 AM
        2h 18m
        Nonstop
        SEA 12:45 PM
        Salt Lake City - Seattle | Sun, Nov 15 | Alaska Airlines
        SEA 7:18 AM
        2h 13m
        Nonstop
        SLC 10:31 AM
        Seattle - Salt Lake City | Tue, Nov 17 | Alaska Airlines
        THB 3,070
        50% off
        THB 6,100 THB 3,070
      • SLC 6:05 AM
        2h 21m
        Nonstop
        SEA 7:26 AM
        Salt Lake City - Seattle | Fri, Oct 23 | Alaska Airlines
        SEA 8:48 PM
        2h 3m
        Nonstop
        SLC 11:51 PM
        Seattle - Salt Lake City | Mon, Oct 26 | Alaska Airlines
        THB 3,090
        49% off
        THB 6,100 THB 3,090
      • SLC 9:42 AM
        2h 20m
        Nonstop
        SEA 11:02 AM
        Salt Lake City - Seattle | Mon, Nov 2 | Alaska Airlines
        SEA 10:11 AM
        2h 13m
        Nonstop
        SLC 1:24 PM
        Seattle - Salt Lake City | Mon, Nov 9 | Alaska Airlines
        THB 4,070
        33% off
        THB 6,100 THB 4,070
      • SLC 10:35 PM
        2h 24m
        Nonstop
        SEA 11:59 PM
        Salt Lake City - Seattle | Sat, Oct 10 | Delta Air Lines
        SEA 5:30 AM
        2h 5m
        Nonstop
        SLC 8:35 AM
        Seattle - Salt Lake City | Tue, Oct 13 | Delta Air Lines
        THB 4,260
        30% off
        THB 6,100 THB 4,260
      • SLC 1:26 PM
        2h 24m
        Nonstop
        SEA 2:50 PM
        Salt Lake City - Seattle | Fri, Oct 9 | Delta Air Lines
        SEA 7:15 AM
        2h 17m
        Nonstop
        SLC 10:32 AM
        Seattle - Salt Lake City | Wed, Oct 14 | Delta Air Lines
        THB 4,430
        27% off
        THB 6,100 THB 4,430
      • SLC 10:39 PM
        2h 20m
        Nonstop
        SEA 11:59 PM
        Salt Lake City - Seattle | Fri, Nov 13 | Delta Air Lines
        SEA 7:55 PM
        2h 4m
        Nonstop
        SLC 10:59 PM
        Seattle - Salt Lake City | Tue, Nov 17 | Delta Air Lines
        THB 4,430
        27% off
        THB 6,100 THB 4,430
      • SLC 1:40 PM
        2h 15m
        Nonstop
        SEA 2:55 PM
        Salt Lake City - Seattle | Fri, Nov 20 | Delta Air Lines
        SEA 5:35 AM
        2h 5m
        Nonstop
        SLC 8:40 AM
        Seattle - Salt Lake City | Sat, Nov 28 | Delta Air Lines
        THB 4,440
        27% off
        THB 6,100 THB 4,440
      • SLC 8:40 PM
        2h 25m
        Nonstop
        SEA 10:05 PM
        Salt Lake City - Seattle | Mon, Nov 2 | Delta Air Lines
        SEA 5:30 AM
        2h 5m
        Nonstop
        SLC 8:35 AM
        Seattle - Salt Lake City | Mon, Nov 9 | Delta Air Lines
        THB 4,530
        26% off
        THB 6,100 THB 4,530
      • SLC 10:39 PM
        2h 20m
        Nonstop
        SEA 11:59 PM
        Salt Lake City - Seattle | Wed, Nov 25 | Delta Air Lines
        SEA 7:55 PM
        2h 4m
        Nonstop
        SLC 10:59 PM
        Seattle - Salt Lake City | Sun, Nov 29 | Delta Air Lines
        THB 4,630
        24% off
        THB 6,100 THB 4,630
      • SLC 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Salt Lake City - Seattle | Wed, Oct 7 | Normal Airline
        SEA 3:00 PM
        6h
        Nonstop
        SLC 4:00 PM
        Seattle - Salt Lake City | Fri, Oct 9 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        SLC 6:42 PM
        2h 18m
        Nonstop
        SEA 8:00 PM
        Salt Lake City - Seattle | Sun, Oct 11 | Alaska Airlines
        THB 5,120 THB 6,770
        24% off
        24% off
        THB 6,770 THB 5,120
      • SLC 7:05 AM
        2h 43m
        Nonstop
        SEA 8:48 AM
        Salt Lake City - Seattle | Thu, Dec 3 | Alaska Airlines
        THB 5,140 THB 6,770
        24% off
        24% off
        THB 6,770 THB 5,140
      • SLC 11:36 AM
        28h 36m
        1 stop
        SEA 3:12 PM
        Salt Lake City - Seattle | Sat, Oct 24 | Frontier Airlines
        THB 2,940 THB 6,770
        56% off
        56% off
        THB 6,770 THB 2,940
      • SLC 8:00 AM
        8h 12m
        1 stop
        SEA 3:12 PM
        Salt Lake City - Seattle | Fri, Nov 13 | Frontier Airlines
        THB 3,430
        49% off
        THB 6,770 THB 3,430
      • SLC 11:46 AM
        10h 2m
        1 stop
        SEA 8:48 PM
        Salt Lake City - Seattle | Fri, Oct 30 | Frontier Airlines
        THB 3,810
        44% off
        THB 6,770 THB 3,810
      • SLC 4:16 PM
        23h 56m
        1 stop
        SEA 3:12 PM
        Salt Lake City - Seattle | Thu, Oct 29 | Frontier Airlines
        THB 4,050
        40% off
        THB 6,770 THB 4,050
      • SLC 11:27 AM
        7h 18m
        1 stop
        SEA 5:45 PM
        Salt Lake City - Seattle | Sat, Nov 14 | Frontier Airlines
        THB 4,070
        40% off
        THB 6,770 THB 4,070
      • SLC 12:01 PM
        7h 53m
        1 stop
        SEA 6:54 PM
        Salt Lake City - Seattle | Thu, Nov 19 | Frontier Airlines
        THB 4,110
        39% off
        THB 6,770 THB 4,110
      • SLC 11:11 AM
        5h 29m
        1 stop
        SEA 3:40 PM
        Salt Lake City - Seattle | Fri, Dec 4 | Frontier Airlines
        THB 4,120
        39% off
        THB 6,770 THB 4,120
      • SLC 8:00 AM
        8h 12m
        1 stop
        SEA 3:12 PM
        Salt Lake City - Seattle | Wed, Nov 18 | Frontier Airlines
        THB 4,130
        39% off
        THB 6,770 THB 4,130
      • SLC 12:01 PM
        7h 53m
        1 stop
        SEA 6:54 PM
        Salt Lake City - Seattle | Thu, Nov 5 | Frontier Airlines
        THB 4,130
        39% off
        THB 6,770 THB 4,130
      • SLC 12:01 PM
        7h 53m
        1 stop
        SEA 6:54 PM
        Salt Lake City - Seattle | Fri, Nov 6 | Frontier Airlines
        THB 4,130
        39% off
        THB 6,770 THB 4,130
      • SLC 8:00 AM
        8h 12m
        1 stop
        SEA 3:12 PM
        Salt Lake City - Seattle | Wed, Nov 11 | Frontier Airlines
        THB 4,130
        39% off
        THB 6,770 THB 4,130
      • SLC 1:00 PM
        17h 25m
        1 stop
        SEA 2:00 PM
        Salt Lake City - Seattle | Wed, Oct 7 | Normal Airline
        Find more flights
        Find more flights

Displayed flight fares from Salt Lake City International Airport to Seattle Tacoma Intl. Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Salt Lake City International Airport to Seattle Tacoma Intl. Airport

What is the cheapest month for one-way flights from Salt Lake City International Airport to Seattle Tacoma Intl. Airport?

Data is based on average one-way flight prices from Salt Lake City International Airport to Seattle Tacoma Intl. Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Salt Lake City International Airport to Seattle Tacoma Intl. Airport, the best time to buy is in January, with an average price of THB 4,780. You’ll want to avoid August, when the average price can reach as high as THB 10,420.

THB 10,420
THB 7,600
THB 4,780
THB 1,960
    Cheapest
  • THB 5,270
    Oct
  • THB 5,390
    Nov
  • THB 6,180
    Dec
  • THB 4,780
    Jan
  • THB 7,340
    Feb
  • THB 5,460
    Mar
  • THB 5,920
    Apr
  • THB 7,590
    May
  • THB 9,400
    Jun
  • THB 7,840
    Jul
  • THB 10,420
    Aug
  • THB 6,890
    Sep

What is the cheapest day of the week to fly from Salt Lake City International Airport to Seattle Tacoma Intl. Airport?

The data is based on the past 12 months and shows the average ticket prices from Salt Lake City International Airport to Seattle Tacoma Intl. Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Salt Lake City International Airport to Seattle Tacoma Intl. Airport is Friday, with average fares typically lower than other days. You’ll want to avoid flying on Sunday, as ticket prices are usually the highest that day.

THB 8,610
THB 7,175
THB 5,740
THB 4,305
    Cheapest
  • THB 5,790
    Mon
  • THB 6,210
    Tue
  • THB 6,530
    Wed
  • THB 7,590
    Thu
  • THB 5,740
    Fri
  • THB 6,640
    Sat
  • THB 8,610
    Sun

Which airline offers the cheapest flights from Salt Lake City International Airport to Seattle Tacoma Intl. Airport?

The cheapest airline flying from Salt Lake City International Airport to Seattle Tacoma Intl. Airport is Frontier Airlines (from THB 4,070) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From THB 4,070
Alaska Airlines
From THB 4,340
Delta Air Lines
From THB 5,230
United Airlines
From THB 5,460
American Airlines
From THB 5,510
Hahn Air
From THB 7,030

Find more flights and airlines

What is the flight schedule from Salt Lake City International Airport to Seattle Tacoma Intl. Airport?

Check the schedule for flights from Salt Lake City to Seattle and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS3019

    Salt Lake City International Airport

    6:07 PM

    SLC

    2h 8m

    Nonstop

    7:15 PM

    SAN

    S - - W T - S
    Search

  2. AS622

    San Diego International Airport

    8:28 PM

    SAN

    3h 9m

    Nonstop

    11:37 PM

    SEA

    S - - W T - S

  3. F94129

    Salt Lake City International Airport

    12:01 PM

    SLC

    2h 5m

    Nonstop

    1:06 PM

    LAX

    - M T - - F -
    Search

  4. F91177

    Los Angeles Intl. Airport

    5:38 PM

    LAX

    3h

    Nonstop

    8:38 PM

    SEA

    S M T W T F S

  5. F93862

    Salt Lake City International Airport

    8:10 AM

    SLC

    1h 34m

    Nonstop

    9:44 AM

    DEN

    S M T W T F S
    Search

  6. F91175

    Denver International Airport

    1:07 PM

    DEN

    3h 5m

    Nonstop

    3:12 PM

    SEA

    S M T W T F S

  7. AS3119

    Salt Lake City International Airport

    2:15 PM

    SLC

    2h 4m

    Nonstop

    3:19 PM

    SAN

    S M T W T F S
    Search

  8. AS622

    San Diego International Airport

    8:28 PM

    SAN

    3h 9m

    Nonstop

    11:37 PM

    SEA

    S - - W T - S

  9. F91507

    Salt Lake City International Airport

    8:23 PM

    SLC

    1h 28m

    Nonstop

    8:51 PM

    LAS

    S - - W T - S
    Search

  10. F92407

    Harry Reid Intl. Airport

    8:05 AM

    LAS

    2h 54m

    Nonstop

    10:59 AM

    SEA

    S M T W T - S

  11. F94695

    Salt Lake City International Airport

    9:56 PM

    SLC

    1h 31m

    Nonstop

    10:27 PM

    LAS

    S - - W T F S
    Search

  12. F92407

    Harry Reid Intl. Airport

    8:05 AM

    LAS

    2h 54m

    Nonstop

    10:59 AM

    SEA

    S M T W T - S

  13. F93220

    Salt Lake City International Airport

    6:03 PM

    SLC

    1h 31m

    Nonstop

    7:34 PM

    DEN

    S - - W T F S
    Search

  14. F91175

    Denver International Airport

    1:07 PM

    DEN

    3h 5m

    Nonstop

    3:12 PM

    SEA

    S M T W T F S
Find more flights and airlines

About Salt Lake City International Airport and Seattle Tacoma Intl. Airport

Learn about Salt Lake City International Airport (SLC) and Seattle Tacoma Intl. Airport (SEA) — including location, terminals, transportation, and travel tips.

Flight distance 1,107.23 km
Cheapest one-way ticket price THB 2,940
Cheapest return ticket price THB 2,680

FAQs for Salt Lake City International Airport to Seattle Tacoma Intl. Airport Flights

  • How long is the flight from Salt Lake City International Airport to Seattle Tacoma Intl. Airport?

    Salt Lake City International Airport to Seattle Tacoma Intl. Airport takes about 1 hour 44 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 7 daily flights from Salt Lake City International Airport (SLC) to Seattle Tacoma Intl. Airport (SEA).
  • The earliest flight from Salt Lake City International Airport to Seattle Tacoma Intl. Airport departs at 07:00, and the last departs at 22:45, with about 13 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Salt Lake City International Airport (SLC) to Seattle Tacoma Intl. Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around THB 11,030 in October, the most expensive month to book this route.
  • The earliest flight departs from Salt Lake City International Airport (SLC) at 05:30 and arrives in Seattle Tacoma Intl. Airport (SEA) at 07:00.
  • The latest flight departs from Salt Lake City International Airport (SLC) at 21:50 and arrives in Seattle Tacoma Intl. Airport (SEA) at 23:25.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
  • Delta Air Lines is a very popular airline operating an average of 2122 flights per month.
  • One-way flights from Salt Lake City International Airport to Seattle Tacoma Intl. Airport currently start from THB 2,940, and round-trip fares start from THB 2,680. The current lowest fare is a Frontier Airlines flight departing on Sat, Oct 24; prices may vary depending on availability.
  • Yes. Delta Air Lines and Alaska Airlines operate direct flights from Salt Lake City International Airport to Seattle Tacoma Intl. Airport, with an average flight time of 1 hour 42 minutes, and around 80 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Salt Lake City International Airport to Seattle Tacoma Intl. Airport is THB 7,600. Prices may vary depending on the departure date, airline, and availability.
  • WestJet and Condor are the most popular budget airlines flying from Salt Lake City International Airport to Seattle Tacoma Intl. Airport, with one-way fares starting from THB 2,940. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Salt Lake City International Airport to Seattle Tacoma Intl. Airport operates around 80 weekly flights, mainly by Delta Air Lines and Alaska Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Salt Lake City International Airport and Seattle Tacoma Intl. Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Popular Destinations

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.