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Cheap flights from Salt Lake City to Seattle

78 nonstop flights a week, 9 of them today. Operated by 3 airlines, about 2h 23m in the air, 700 mi (1,126 km). Tickets from $108, nonstop from $115.

Flights from Salt Lake City to Seattle

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

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Best fares from Salt Lake City to Seattle

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $108 14 December 2026, with a connection Cheapest nonstop $115 14 December 2026, Alaska Airlines Cheapest in the next 7 days $181 15 November, Sun Cheapest month December 2026 tickets from $108

Salt Lake City to Seattle at a glance

flight time, from 2h 12m to 9h 40m
2h 23m
straight-line distance
700 mi (1,126 km)
flights a week
78
flights today
9
first and last departure
07:00 - 22:39
lowest price, with a connection, 14 December
$108
lowest nonstop price
$115
airlines
3

Salt Lake City to Seattle ticket prices by month

Lowest one-way fare found by recent searches

Cheapest month: December 2026, tickets from $108. Prices come from searches over the last few days; check the search for your exact date.

The most expensive month is November 2026: from $181. The average across months is $144.

Salt Lake City to Seattle flight schedule

78 flights a week, 9 today, 43 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
AS 3344
Alaska Airlines
07:00 Salt Lake City International
08:30 Seattle-Tacoma International
2h 30m
Daily
Embraer EMB 175
AS 3344
Alaska Airlines
07:10 Salt Lake City International
08:49 Seattle-Tacoma International
2h 39m
Mon, Fri, Sat, Sun
Embraer EMB 175
DL 2874
Delta
07:45 Salt Lake City International
09:07 Seattle-Tacoma International
2h 22m
Daily
Boeing 737-800
AS 430
Alaska Airlines
11:08 Salt Lake City International
12:29 Seattle-Tacoma International
2h 21m
Mon, Fri, Sun
Boeing 737-900
DL 2995
Delta
11:20 Salt Lake City International
12:40 Seattle-Tacoma International
2h 20m
Daily
Boeing 737-900
AS 796
Alaska Airlines
11:27 Salt Lake City International
12:45 Seattle-Tacoma International
2h 18m
Mon, Thu, Fri, Sun
Boeing 737-900
DL 2921
Delta
13:40 Salt Lake City International
14:55 Seattle-Tacoma International
2h 15m
Daily
Airbus A320
AS 755
Alaska Airlines
14:11 Salt Lake City International
15:29 Seattle-Tacoma International
2h 18m
Mon, Fri, Sat, Sun
Boeing 737
AS 733
Alaska Airlines
14:20 Salt Lake City International
15:35 Seattle-Tacoma International
2h 15m
Daily
Boeing 737
DL 2817
Delta
15:41 Salt Lake City International
16:53 Seattle-Tacoma International
2h 12m
Daily
Boeing 737-800
DL 871
Delta
17:25 Salt Lake City International
18:41 Seattle-Tacoma International
2h 16m
Daily
Airbus A220-300
AS 665
Alaska Airlines
18:40 Salt Lake City International
19:58 Seattle-Tacoma International
2h 18m
Daily
Boeing 737-900
AS 3403
Alaska Airlines
19:24 Salt Lake City International
20:53 Seattle-Tacoma International
2h 29m
Mon, Fri, Sat, Sun
Embraer EMB 175
DL 2998
Delta
21:20 Salt Lake City International
22:44 Seattle-Tacoma International
2h 24m
Sat
Airbus A320
DL 2998
Delta
22:39 Salt Lake City International
23:59 Seattle-Tacoma International
2h 20m
Mon, Tue, Wed, Thu, Fri, Sun
Airbus A320

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 1 December.

FlightDepartsArrivesDurationDaysAircraft
AS 2020
Alaska Airlines
10:49 Salt Lake City International
12:16 Seattle-Tacoma International
2h 27m
Seasonal
Embraer EMB 175
DL 2995
Delta
11:15 Salt Lake City International
12:40 Seattle-Tacoma International
2h 25m
Seasonal
Boeing 737-900
DL 2921
Delta
13:20 Salt Lake City International
14:43 Seattle-Tacoma International
2h 23m
Seasonal
Airbus A320
AS 733
Alaska Airlines
15:22 Salt Lake City International
16:45 Seattle-Tacoma International
2h 23m
Seasonal
Boeing 737
DL 2817
Delta
15:40 Salt Lake City International
16:59 Seattle-Tacoma International
2h 19m
Seasonal
Boeing 737-800
DL 871
Delta
17:31 Salt Lake City International
18:52 Seattle-Tacoma International
2h 21m
Seasonal
Airbus A320
AS 665
Alaska Airlines
19:20 Salt Lake City International
20:59 Seattle-Tacoma International
2h 39m
Seasonal
Boeing 737-900
DL 2998
Delta
22:35 Salt Lake City International
00:05 Seattle-Tacoma International
2h 30m
Seasonal
Airbus A320
DL 2998
Delta
21:22 Salt Lake City International
22:52 Seattle-Tacoma International
2h 30m
Seasonal
Airbus A320
AS 3344
Alaska Airlines
07:05 Salt Lake City International
08:43 Seattle-Tacoma International
2h 38m
Seasonal
Embraer EMB 175
AS 796
Alaska Airlines
11:35 Salt Lake City International
12:58 Seattle-Tacoma International
2h 23m
Seasonal
Boeing 737-900
AS 734
Alaska Airlines
14:35 Salt Lake City International
15:56 Seattle-Tacoma International
2h 21m
Seasonal
Boeing 737-900
AS 2100
Alaska Airlines
19:02 Salt Lake City International
20:27 Seattle-Tacoma International
2h 25m
Seasonal
Embraer EMB 175
AS 510
Alaska Airlines
20:28 Salt Lake City International
22:00 Seattle-Tacoma International
2h 32m
Seasonal
Boeing 737-900
DL 2995
Delta
11:25 Salt Lake City International
12:51 Seattle-Tacoma International
2h 26m
Seasonal
Boeing 737-900
DL 2817
Delta
15:35 Salt Lake City International
16:55 Seattle-Tacoma International
2h 20m
Seasonal
Boeing 737-800
DL 871
Delta
17:30 Salt Lake City International
18:51 Seattle-Tacoma International
2h 21m
Seasonal
Boeing 737-800
DL 2998
Delta
22:45 Salt Lake City International
00:15 Seattle-Tacoma International
2h 30m
Seasonal
Boeing 737-900
DL 2817
Delta
15:19 Salt Lake City International
16:40 Seattle-Tacoma International
2h 21m
Seasonal
Boeing 737-800
DL 2998
Delta
21:10 Salt Lake City International
22:40 Seattle-Tacoma International
2h 30m
Seasonal
Boeing 737-900
DL 2874
Delta
08:00 Salt Lake City International
09:33 Seattle-Tacoma International
2h 33m
Seasonal
Boeing 737-900
DL 2995
Delta
11:00 Salt Lake City International
12:24 Seattle-Tacoma International
2h 24m
Seasonal
Boeing 737-900
DL 871
Delta
17:10 Salt Lake City International
18:30 Seattle-Tacoma International
2h 20m
Seasonal
Boeing 737-900
DL 2537
Delta
21:00 Salt Lake City International
22:25 Seattle-Tacoma International
2h 25m
Seasonal
Boeing 737-900
AS 3063
Alaska Airlines
07:00 Salt Lake City International
08:40 Seattle-Tacoma International
2h 40m
Seasonal
Embraer EMB 175
AS 1542
Alaska Airlines
09:00 Salt Lake City International
10:23 Seattle-Tacoma International
2h 23m
Seasonal
Boeing 737-900
AS 733
Alaska Airlines
14:30 Salt Lake City International
15:46 Seattle-Tacoma International
2h 16m
Seasonal
Boeing 737-900
AS 665
Alaska Airlines
18:49 Salt Lake City International
20:06 Seattle-Tacoma International
2h 17m
Seasonal
Boeing 737-900
DL 2998
Delta
21:00 Salt Lake City International
22:26 Seattle-Tacoma International
2h 26m
Seasonal
Boeing 737-900
DL 2537
Delta
13:20 Salt Lake City International
14:45 Seattle-Tacoma International
2h 25m
Seasonal
Boeing 737-900
AS 796
Alaska Airlines
11:12 Salt Lake City International
12:29 Seattle-Tacoma International
2h 17m
Seasonal
Boeing 737-900
DL 2537
Delta
13:35 Salt Lake City International
15:00 Seattle-Tacoma International
2h 25m
Seasonal
Boeing 737-900
AS 1568
Alaska Airlines
13:55 Salt Lake City International
15:14 Seattle-Tacoma International
2h 19m
Seasonal
Boeing 737-900
AS 734
Alaska Airlines
15:39 Salt Lake City International
16:58 Seattle-Tacoma International
2h 19m
Seasonal
Boeing 737-900
AS 510
Alaska Airlines
19:12 Salt Lake City International
20:33 Seattle-Tacoma International
2h 21m
Seasonal
Boeing 737-900
WN 2354
Southwest Airlines
21:50 Salt Lake City International
01:40 Seattle-Tacoma International
4h 50m
Seasonal
DL 2998
Delta
21:30 Salt Lake City International
22:56 Seattle-Tacoma International
2h 26m
Seasonal
Boeing 737-900
WN 1110
Southwest Airlines
11:15 Salt Lake City International
19:55 Seattle-Tacoma International
9h 40m
Seasonal
DL 2537
Delta
20:40 Salt Lake City International
22:05 Seattle-Tacoma International
2h 25m
Seasonal
Boeing 737-900
DL 1101
Delta
13:29 Salt Lake City International
14:47 Seattle-Tacoma International
2h 18m
Seasonal
Boeing 737-900
AS 680
Alaska Airlines
09:10 Salt Lake City International
10:27 Seattle-Tacoma International
2h 17m
Seasonal
Boeing 737-900
AS 685
Alaska Airlines
20:39 Salt Lake City International
22:00 Seattle-Tacoma International
2h 21m
Seasonal
Boeing 737-900
AS 3284
Alaska Airlines
15:39 Salt Lake City International
16:58 Seattle-Tacoma International
2h 19m
Selected dates
Embraer EMB 175

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Seattle is 1 hour behind Salt Lake City. The search shows seat availability and the price for your date.

Airlines flying Salt Lake City to Seattle

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Delta42 a week Alaska Airlines36 a week Southwest Airlinesfrom 11 March

Airports

Where flights from Salt Lake City to Seattle depart and land

Departure from Salt Lake City

Salt Lake City International SLC

78 flights a week, 5 mi (8 km) from the city centre

About the airport

Arrival in Seattle

Seattle-Tacoma International SEA

78 flights a week, 11 mi (18 km) from the city centre

About the airport

When to visit Seattle

Weather by month

Best time to visit: May, June, July, August and September, +17° to +25° by day. In November it is +10° by day and +5° at night, with 17 rainy days.

Jan
+8° +2° 16 days
Feb
+8° +2° 14 days
Mar
+11° +4° 15 days
Apr
+13° +6° 14 days
May
+17° +9° 11 days
Jun
+21° +12° 7 days
Jul
+25° +15° 1 days
Aug
+25° +15° 6 days
Sep
+21° +13° 7 days
Oct
+15° +9° 14 days
Nov
+10° +5° 17 days
Dec
+8° +4° 20 days

Daytime and night temperatures in °C, rainy days. Months with the most comfortable weather are in green. Long-term averages.

Frequently asked questions

How long is the flight from Salt Lake City to Seattle?
A nonstop flight takes 2 hours 23 minutes on average, from 2h 12m to 9h 40m depending on the flight.
How far is Seattle from Salt Lake City?
700 mi (1,126 km) in a straight line between the cities.
Which airlines fly nonstop from Salt Lake City to Seattle?
Delta (42 a week), Alaska Airlines (36 a week) and Southwest Airlines.
How many flights a day are there from Salt Lake City to Seattle?
9 flights today and 78 a week, about 11.1 a day on average.
When are the first and last flights from Salt Lake City to Seattle?
The first departure is at 07:00 (AS3344), the last at 22:39 (DL2998). Local time.
What is the cheapest month to fly from Salt Lake City to Seattle?
December 2026: tickets from $108. The most expensive is November 2026, from $181.
What is the cheapest upcoming date to fly from Salt Lake City to Seattle?
14 December 2026 (Monday): from $108 one way, with a connection, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Salt Lake City to Seattle?
Alaska Airlines: nonstop tickets from $115 on 14 December by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Salt Lake City and Seattle?
Seattle is 1 hour behind Salt Lake City. Schedule times on this page are local to each airport.
Which Salt Lake City airport do flights to Seattle leave from?
Salt Lake City International (78 a week).