Salt Lake City to Seattle

SLCSEA

Fly from Salt Lake City to Seattle starting at USD 118 with Alaska Airlines.Best fare available on Sep 14, 2026.Limited seats. Better plans. Book before it's gone.

Salt Lake City to Seattle cheapest flights this week

8 Sept
Frontier Airlines
19:08SLC
16:08SEA
1 StopUSD 152VIEW DEAL
11 Sept
Frontier Airlines
16:16SLC
16:08SEA
1 StopUSD 142VIEW DEAL
12 Sept
Frontier Airlines
12:04SLC
19:36SEA
1 StopUSD 136VIEW DEAL
14 Sept
Alaska Airlines
15:34SLC
17:50SEA
DirectUSD 118VIEW DEAL
11 Dec
Frontier Airlines
12:58SLC
17:06SEA
1 StopUSD 146VIEW DEAL
12 Dec
Alaska Airlines
10:51SLC
17:47SEA
1 StopUSD 132VIEW DEAL
3 Jan
Southwest Airlines
05:20SLC
14:05SEA
1 StopUSD 148VIEW DEAL
17 Jan
Alaska Airlines
07:00SLC
15:54SEA
1 StopUSD 162VIEW DEAL

Salt Lake City to Seattle monthly flight fare trend

Sep
from USD 118
Oct
No flights
Nov
No flights
Dec
from USD 132
Jan
from USD 148
Feb
No flights

Airport Details

Origin

Salt Lake City

Salt Lake City International Airport (SLC)

Salt Lake City, SLC
Zone

Denver

Elev

4227 ft

Destination

Seattle

Seattle–Tacoma International Airport (SEA)

Seattle, SEA
Zone

Los Angeles

Elev

433 ft

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