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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 TWD 2,700 and round-trip from TWD 4,540. Based on Trip.com's latest 7-day flight data.

Displayed flight fares from Salt Lake City to Seattle 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 TWD 4,688. You’ll want to avoid August, when the average price can reach as high as TWD 10,217.

TWD 10,217
TWD 7,453
TWD 4,688
TWD 1,924
    Cheapest
  • TWD 5,282
    Nov
  • TWD 6,052
    Dec
  • TWD 4,688
    Jan
  • TWD 7,198
    Feb
  • TWD 5,354
    Mar
  • TWD 5,799
    Apr
  • TWD 7,443
    May
  • TWD 9,218
    Jun
  • TWD 7,687
    Jul
  • TWD 10,217
    Aug
  • TWD 6,757
    Sep
  • TWD 9,520
    Oct

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 Monday, 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.

TWD 9,406
TWD 7,733
TWD 6,060
TWD 4,387
  • TWD 6,060
    Mon
  • TWD 6,201
    Tue
  • TWD 6,532
    Wed
  • TWD 7,715
    Thu
  • TWD 6,167
    Fri
  • TWD 6,677
    Sat
  • TWD 9,406
    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 TWD 2,700) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From TWD 2,700
Delta Air Lines
From TWD 3,478
Alaska Airlines
From TWD 4,259
Hahn Air
From TWD 4,899
United Airlines
From TWD 5,189
American Airlines
From TWD 5,514

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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. DL2998

    10:45 PM

    SLC

    2h 26m

    12:11 AM

    SEA

    S M T - - - S
    Search
  2. F94129

    12:39 PM

    SLC

    2h 7m

    Nonstop

    1:46 PM

    LAX

    - M T - - F -
    Search
  3. F91177

    5:02 PM

    LAX

    3h

    Nonstop

    8:02 PM

    SEA

    S M T W T F S
  4. F93862

    6:00 AM

    SLC

    1h 40m

    Nonstop

    7:40 AM

    DEN

    S M T W T F S
    Search
  5. F91175

    1:07 PM

    DEN

    3h 5m

    Nonstop

    3:12 PM

    SEA

    S - T - T F -
  6. F94695

    2:16 PM

    SLC

    1h 32m

    Nonstop

    2:48 PM

    LAS

    S M T W T F S
    Search
  7. F92407

    6:50 AM

    LAS

    2h 55m

    Nonstop

    9:45 AM

    SEA

    S - - W T - S
  8. F93982

    7:59 PM

    SLC

    1h 36m

    Nonstop

    9:35 PM

    DEN

    - M T - - F -
    Search
  9. F91175

    1:07 PM

    DEN

    3h 5m

    Nonstop

    3:12 PM

    SEA

    S - T - T F -
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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 TWD 2,700
Cheapest return ticket price TWD 4,540

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 6 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 06:05, and the last departs at 22:35, with about 12 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 TWD 12,040 in November, 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 TWD 2,700, and round-trip fares start from TWD 4,540. The current lowest fare is a Frontier Airlines flight departing on Sat, Dec 12; 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 76 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 TWD 7,528. 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 TWD 2,700. 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 78 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.

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.