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Salt Lake City International Airport to Seattle-Tacoma International Airport flight

Explore the cheapest one-way and round-trip flights from Salt Lake City International Airport to Seattle-Tacoma International Airport over the next 90 days, with one-way fares from £92 and round-trip from £69. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        SLC 18:40
        2h 18m
        Direct
        SEA 19:58
        Salt Lake City - Seattle | Mon, Nov 9 | Alaska Airlines
        SEA 14:43
        2h 1m
        Direct
        SLC 17:44
        Seattle - Salt Lake City | Tue, Nov 17 | Alaska Airlines
        £69 £428
        84% off
        84% off
        £428 £69
      • SLC 06:05
        2h 21m
        Direct
        SEA 07:26
        Salt Lake City - Seattle | Thu, Oct 22 | Alaska Airlines
        SEA 16:59
        2h 6m
        Direct
        SLC 20:05
        Seattle - Salt Lake City | Thu, Oct 29 | Alaska Airlines
        £69 £428
        84% off
        84% off
        £428 £69
      • SLC 11:27
        2h 18m
        Direct
        SEA 12:45
        Salt Lake City - Seattle | Sun, Nov 15 | Alaska Airlines
        SEA 07:18
        2h 13m
        Direct
        SLC 10:31
        Seattle - Salt Lake City | Tue, Nov 17 | Alaska Airlines
        £69 £428
        84% off
        84% off
        £428 £69
      • SLC 09:42
        2h 20m
        Direct
        SEA 11:02
        Salt Lake City - Seattle | Mon, Nov 2 | Alaska Airlines
        SEA 10:11
        2h 13m
        Direct
        SLC 13:24
        Seattle - Salt Lake City | Mon, Nov 9 | Alaska Airlines
        £92
        79% off
        £428 £92
      • SLC 22:39
        2h 20m
        Direct
        SEA 23:59
        Salt Lake City - Seattle | Fri, Nov 13 | Delta Air Lines
        SEA 19:55
        2h 4m
        Direct
        SLC 22:59
        Seattle - Salt Lake City | Tue, Nov 17 | Delta Air Lines
        £100
        77% off
        £428 £100
      • SLC 13:40
        2h 15m
        Direct
        SEA 14:55
        Salt Lake City - Seattle | Fri, Nov 20 | Delta Air Lines
        SEA 05:35
        2h 5m
        Direct
        SLC 08:40
        Seattle - Salt Lake City | Sat, Nov 28 | Delta Air Lines
        £100
        77% off
        £428 £100
      • SLC 20:40
        2h 25m
        Direct
        SEA 22:05
        Salt Lake City - Seattle | Mon, Nov 2 | Delta Air Lines
        SEA 05:30
        2h 5m
        Direct
        SLC 08:35
        Seattle - Salt Lake City | Mon, Nov 9 | Delta Air Lines
        £102
        76% off
        £428 £102
      • SLC 22:39
        2h 20m
        Direct
        SEA 23:59
        Salt Lake City - Seattle | Wed, Nov 25 | Delta Air Lines
        SEA 19:55
        2h 4m
        Direct
        SLC 22:59
        Seattle - Salt Lake City | Sun, Nov 29 | Delta Air Lines
        £105
        75% off
        £428 £105
      • SLC 15:34
        2h 21m
        Direct
        SEA 16:55
        Salt Lake City - Seattle | Mon, Oct 19 | Delta Air Lines
        SEA 05:30
        2h 5m
        Direct
        SLC 08:35
        Seattle - Salt Lake City | Thu, Oct 22 | Delta Air Lines
        £108
        75% off
        £428 £108
      • SLC 22:35
        2h 24m
        Direct
        SEA 23:59
        Salt Lake City - Seattle | Sun, Oct 11 | Delta Air Lines
        SEA 05:30
        2h 5m
        Direct
        SLC 08:35
        Seattle - Salt Lake City | Mon, Oct 12 | Delta Air Lines
        £108
        75% off
        £428 £108
      • SLC 06:05
        2h 21m
        Direct
        SEA 07:26
        Salt Lake City - Seattle | Sat, Oct 24 | Alaska Airlines
        SEA 07:18
        2h 15m
        Direct
        SLC 10:33
        Seattle - Salt Lake City | Tue, Oct 27 | Alaska Airlines
        £359
        16% off
        £428 £359
      • SLC 06:05
        2h 21m
        Direct
        SEA 07:26
        Salt Lake City - Seattle | Fri, Oct 23 | Alaska Airlines
        SEA 20:48
        2h 3m
        Direct
        SLC 23:51
        Seattle - Salt Lake City | Mon, Oct 26 | Alaska Airlines
        £363
        15% off
        £428 £363
      • SLC 13:00
        17h 25m
        1 stop
        SEA 14:00
        Salt Lake City - Seattle | Mon, Oct 12 | Normal Airline
        SEA 15:00
        6h
        Direct
        SLC 16:00
        Seattle - Salt Lake City | Wed, Oct 14 | Normal Airline
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      • Cheapest nonstop
        SLC 07:05
        2h 43m
        Direct
        SEA 08:48
        Salt Lake City - Seattle | Fri, Dec 4 | Alaska Airlines
        £116 £138
        16% off
        16% off
        £138 £116
      • SLC 19:20
        2h 39m
        Direct
        SEA 20:59
        Salt Lake City - Seattle | Thu, Dec 3 | Alaska Airlines
        £117 £138
        15% off
        15% off
        £138 £117
      • SLC 11:27
        7h 18m
        1 stop
        SEA 17:45
        Salt Lake City - Seattle | Sat, Nov 14 | Frontier Airlines
        £92 £138
        33% off
        33% off
        £138 £92
      • SLC 11:36
        28h 36m
        1 stop
        SEA 15:12
        Salt Lake City - Seattle | Wed, Oct 14 | Frontier Airlines
        £93
        33% off
        £138 £93
      • SLC 12:01
        7h 53m
        1 stop
        SEA 18:54
        Salt Lake City - Seattle | Thu, Nov 19 | Frontier Airlines
        £93
        33% off
        £138 £93
      • SLC 11:11
        5h 29m
        1 stop
        SEA 15:40
        Salt Lake City - Seattle | Fri, Dec 4 | Frontier Airlines
        £93
        33% off
        £138 £93
      • SLC 08:00
        8h 12m
        1 stop
        SEA 15:12
        Salt Lake City - Seattle | Fri, Nov 13 | Frontier Airlines
        £93
        33% off
        £138 £93
      • SLC 12:01
        7h 53m
        1 stop
        SEA 18:54
        Salt Lake City - Seattle | Thu, Nov 5 | Frontier Airlines
        £93
        33% off
        £138 £93
      • SLC 12:01
        7h 53m
        1 stop
        SEA 18:54
        Salt Lake City - Seattle | Fri, Nov 6 | Frontier Airlines
        £93
        33% off
        £138 £93
      • SLC 08:00
        8h 12m
        1 stop
        SEA 15:12
        Salt Lake City - Seattle | Mon, Nov 9 | Frontier Airlines
        £93
        33% off
        £138 £93
      • SLC 08:00
        8h 12m
        1 stop
        SEA 15:12
        Salt Lake City - Seattle | Wed, Nov 11 | Frontier Airlines
        £93
        33% off
        £138 £93
      • SLC 08:00
        8h 12m
        1 stop
        SEA 15:12
        Salt Lake City - Seattle | Mon, Nov 2 | Frontier Airlines
        £93
        33% off
        £138 £93
      • SLC 08:00
        8h 12m
        1 stop
        SEA 15:12
        Salt Lake City - Seattle | Thu, Oct 22 | Frontier Airlines
        £93
        33% off
        £138 £93
      • SLC 08:00
        8h 12m
        1 stop
        SEA 15:12
        Salt Lake City - Seattle | Mon, Oct 26 | Frontier Airlines
        £93
        33% off
        £138 £93
      • SLC 13:00
        17h 25m
        1 stop
        SEA 14:00
        Salt Lake City - Seattle | Mon, Oct 12 | Normal Airline
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Displayed flight fares from Salt Lake City International Airport to Seattle-Tacoma International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

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

What is the cheapest month to fly from Salt Lake City International Airport to Seattle-Tacoma International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Salt Lake City International Airport to Seattle-Tacoma International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Salt Lake City International Airport to Seattle-Tacoma International Airport are usually in January, with an average price of £108. It is best to avoid August, when the average price can reach £235.

£235
£172
£108
£45
    Cheapest
  • £119
    Oct
  • £122
    Nov
  • £139
    Dec
  • £108
    Jan
  • £166
    Feb
  • £123
    Mar
  • £134
    Apr
  • £171
    May
  • £212
    Jun
  • £177
    Jul
  • £235
    Aug
  • £156
    Sep

What is the cheapest day of the week to fly from Salt Lake City International Airport to Seattle-Tacoma International 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 International 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 departure day from Salt Lake City International Airport to Seattle-Tacoma International Airport is Friday, with average prices usually lower than other days. Avoid departing on Sunday as prices are typically highest on that day.

£201
£169
£136
£104
    Cheapest
  • £137
    Mon
  • £141
    Tue
  • £142
    Wed
  • £174
    Thu
  • £136
    Fri
  • £149
    Sat
  • £201
    Sun

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

The cheapest airline flying from Salt Lake City International Airport to Seattle-Tacoma International Airport is Frontier Airlines (from £92) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From £92
Alaska Airlines
From £98
Delta Air Lines
From £122
American Airlines
From £128
United Airlines
From £131
Hahn Air
From £159

Find more flights and airlines

What is the flight schedule from Salt Lake City International Airport to Seattle-Tacoma International 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

    Salt Lake City International Airport

    22:45

    SLC

    2h 26m

    00:11

    SEA

    S - - W T - S
    Search

  2. F94129

    Salt Lake City International Airport

    12:01

    SLC

    2h 5m

    Direct

    13:06

    LAX

    - M T - - F -
    Search

  3. F91177

    Los Angeles International Airport

    17:38

    LAX

    3h

    Direct

    20:38

    SEA

    S M T W T F S

  4. F93862

    Salt Lake City International Airport

    08:10

    SLC

    1h 34m

    Direct

    09:44

    DEN

    S M T W T F S
    Search

  5. F91175

    Denver International Airport

    13:07

    DEN

    3h 5m

    Direct

    15:12

    SEA

    S M T W T F S

  6. AS3119

    Salt Lake City International Airport

    14:15

    SLC

    2h 4m

    Direct

    15:19

    SAN

    S M T W T F S
    Search

  7. AS622

    San Diego International Airport

    15:39

    SAN

    3h 11m

    Direct

    18:50

    SEA

    S - - W T - S

  8. F91507

    Salt Lake City International Airport

    20:23

    SLC

    1h 28m

    Direct

    20:51

    LAS

    S - - W T - S
    Search

  9. F92407

    Harry Reid International Airport

    08:05

    LAS

    2h 54m

    Direct

    10:59

    SEA

    S - - W T - S

  10. F94695

    Salt Lake City International Airport

    21:56

    SLC

    1h 31m

    Direct

    22:27

    LAS

    S M T W T F S
    Search

  11. F92407

    Harry Reid International Airport

    08:05

    LAS

    2h 54m

    Direct

    10:59

    SEA

    S - - W T - S

  12. F93220

    Salt Lake City International Airport

    18:03

    SLC

    1h 31m

    Direct

    19:34

    DEN

    S M T W T F S
    Search

  13. F91175

    Denver International Airport

    13:07

    DEN

    3h 5m

    Direct

    15:12

    SEA

    S M T W T F S
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About Salt Lake City International Airport and Seattle-Tacoma International Airport

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

Flight distance 1,107.23km
Cheapest one-way ticket price £92
Cheapest return ticket price £69

FAQs for Salt Lake City International Airport to Seattle-Tacoma International Airport Flights

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

    Salt Lake City International Airport to Seattle-Tacoma International 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 International Airport (SEA).
  • The earliest flight from Salt Lake City International Airport to Seattle-Tacoma International Airport departs at 06:05, and the last departs at 22:45, with about 16 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 International Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around £276 in October, the most expensive month to book this route.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
  • 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 International Airport currently start from £92, and round-trip fares start from £69. The current lowest fare is a Frontier Airlines flight departing on Sat, Nov 14; prices may vary depending on availability.
  • Yes. Delta Air Lines, Alaska Airlines and Skywest Airlines operate direct flights from Salt Lake City International Airport to Seattle-Tacoma International Airport, with an average flight time of 1 hour 41 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 International Airport is £176. 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 International Airport, with one-way fares starting from £92. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Salt Lake City International Airport to Seattle-Tacoma International Airport operates around 78 weekly flights, mainly by Delta Air Lines, Alaska Airlines and Skywest Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Salt Lake City International Airport and Seattle-Tacoma International 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.

Find Cheap Flights with Trip.com

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

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, 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 have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.