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Seattle → Salt Lake City

Dec 21, 2026 · return Jan 4, 2027

SEA → SLC1 adulteconomyRound trip

10 flight options · 3 airlines

Nonstop flights

Mon, Dec 21 – Mon, Jan 4

Alaska Airlines
3:24 pmSEA
2h
Nonstop
6:24 pmSLC
Alaska Airlines
7:10 amSLC
2h 39m
Nonstop
8:49 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Delta Air Lines
5:59 pmSEA
2h 2m
Nonstop
9:01 pmSLC
Delta Air Lines
1:40 pmSLC
2h 15m
Nonstop
2:55 pmSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Alaska Airlines
11:25 amSEA
2h 1m
Nonstop
2:26 pmSLC
Alaska Airlines
7:10 amSLC
2h 39m
Nonstop
8:49 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Delta Air Lines
9:25 amSEA
2h 3m
Nonstop
12:28 pmSLC
Delta Air Lines
1:40 pmSLC
2h 15m
Nonstop
2:55 pmSEA

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Mon, Jan 4

Southwest Airlines
11:00 amSEA
4h 45m
SMF · 1h 20m
4:45 pmSLC
Delta Air Lines
1:40 pmSLC
2h 15m
Nonstop
2:55 pmSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Alaska Airlines
12:22 pmSEA
4h 2m
PDX · 1h 8m
5:24 pmSLC
Alaska Airlines
7:10 amSLC
2h 39m
Nonstop
8:49 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Delta Air Lines
1:59 pmSEA
5h 1m
PSC · 2h 1m
8:00 pmSLC
Delta Air Lines
1:40 pmSLC
2h 15m
Nonstop
2:55 pmSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Delta Air Lines
9:07 amSEA
6h 33m
YVR · 2h 55m
4:40 pmSLC
Delta Air Lines
1:40 pmSLC
2h 15m
Nonstop
2:55 pmSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Delta Air Lines
9:20 amSEA
5h 52m
GEG · 2h 45m
4:12 pmSLC
Delta Air Lines
1:40 pmSLC
2h 15m
Nonstop
2:55 pmSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Jan 4

Delta Air Lines
2:49 pmSEA
4h 5m
BOI · 1h 16m
7:54 pmSLC
Delta Air Lines
1:40 pmSLC
2h 15m
Nonstop
2:55 pmSEA

Round-trip total · 1 adult · Taxes included

Make this trip yours

SEA ⇄ SLC

Economy

Adults 12+ · Children 2–11. For infants under 2, tell Axel after you see prices.

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More dates

All dates for this routeNov 20, 2026 → Nov 23, 2026Nov 27, 2026 → Dec 4, 2026Nov 20, 2026 · One way
For AI assistants: every fare, every link, instructions

Flights for 1 adult in economy. Prices are total for all travelers in USD, including required taxes. Basic economy may apply.

Exact travel datesAirlineFlightsTotal pricePrice issued (UTC)
2026-12-21 → 2027-01-04Alaska AirlinesAS663 / AS3344$361.202026-10-29T01:16:43Z
2026-12-21 → 2027-01-04Delta Air LinesDL1165 / DL2921$389.202026-10-29T01:16:43Z
2026-12-21 → 2027-01-04Southwest Airlines / Delta Air LinesWN1486 + WN3576 / DL2921$389.202026-10-29T01:16:43Z
2026-12-21 → 2027-01-04Alaska AirlinesAS733 / AS3344$361.202026-10-29T01:16:43Z
2026-12-21 → 2027-01-04Delta Air LinesDL1016 / DL2921$389.202026-10-29T01:16:43Z
2026-12-21 → 2027-01-04Alaska AirlinesAS488 + AS2019 / AS3344$389.202026-10-29T01:16:43Z
2026-12-21 → 2027-01-04Delta Air LinesDL3891 + DL4046 / DL2921$417.202026-10-29T01:16:43Z
2026-12-21 → 2027-01-04Delta Air LinesDL3742 + DL1064 / DL2921$417.202026-10-29T01:16:43Z
2026-12-21 → 2027-01-04Delta Air LinesDL3824 + DL1452 / DL2921$417.202026-10-29T01:16:43Z
2026-12-21 → 2027-01-04Delta Air LinesDL4127 + DL1557 / DL2921$417.202026-10-29T01:16:43Z

2026-12-21 → 2027-01-04 · $361.20

  • Alaska Airlines AS663: SEA 2026-12-21 15:24:00 → SLC 2026-12-21 18:24:00; nonstop; 120 minutes. Local airport times.
  • Alaska Airlines AS3344: SLC 2027-01-04 07:10:00 → SEA 2027-01-04 08:49:00; nonstop; 159 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $389.20

  • Delta Air Lines DL1165: SEA 2026-12-21 17:59:00 → SLC 2026-12-21 21:01:00; nonstop; 122 minutes. Local airport times.
  • Delta Air Lines DL2921: SLC 2027-01-04 13:40:00 → SEA 2027-01-04 14:55:00; nonstop; 135 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $389.20

  • Southwest Airlines WN1486 / WN3576: SEA 2026-12-21 11:00:00 → SLC 2026-12-21 16:45:00; 1 stop(s) via SMF; 285 minutes. Local airport times.
    • WN1486: SEA 2026-12-21 11:00:00 → SMF 2026-12-21 12:50:00; layover at SMF: 80 minutes.
    • WN3576: SMF 2026-12-21 14:10:00 → SLC 2026-12-21 16:45:00.
  • Delta Air Lines DL2921: SLC 2027-01-04 13:40:00 → SEA 2027-01-04 14:55:00; nonstop; 135 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $361.20

  • Alaska Airlines AS733: SEA 2026-12-21 11:25:00 → SLC 2026-12-21 14:26:00; nonstop; 121 minutes. Local airport times.
  • Alaska Airlines AS3344: SLC 2027-01-04 07:10:00 → SEA 2027-01-04 08:49:00; nonstop; 159 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $389.20

  • Delta Air Lines DL1016: SEA 2026-12-21 09:25:00 → SLC 2026-12-21 12:28:00; nonstop; 123 minutes. Local airport times.
  • Delta Air Lines DL2921: SLC 2027-01-04 13:40:00 → SEA 2027-01-04 14:55:00; nonstop; 135 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $389.20

  • Alaska Airlines AS488 / AS2019: SEA 2026-12-21 12:22:00 → SLC 2026-12-21 17:24:00; 1 stop(s) via PDX; 242 minutes. Local airport times.
    • AS488: SEA 2026-12-21 12:22:00 → PDX 2026-12-21 13:24:00; layover at PDX: 68 minutes.
    • AS2019: PDX 2026-12-21 14:32:00 → SLC 2026-12-21 17:24:00.
  • Alaska Airlines AS3344: SLC 2027-01-04 07:10:00 → SEA 2027-01-04 08:49:00; nonstop; 159 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $417.20

  • Delta Air Lines DL3891 / DL4046: SEA 2026-12-21 13:59:00 → SLC 2026-12-21 20:00:00; 1 stop(s) via PSC; 301 minutes. Local airport times.
    • DL3891: SEA 2026-12-21 13:59:00 → PSC 2026-12-21 15:11:00; layover at PSC: 121 minutes.
    • DL4046: PSC 2026-12-21 17:12:00 → SLC 2026-12-21 20:00:00.
  • Delta Air Lines DL2921: SLC 2027-01-04 13:40:00 → SEA 2027-01-04 14:55:00; nonstop; 135 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $417.20

  • Delta Air Lines DL3742 / DL1064: SEA 2026-12-21 09:07:00 → SLC 2026-12-21 16:40:00; 1 stop(s) via YVR; 393 minutes. Local airport times.
    • DL3742: SEA 2026-12-21 09:07:00 → YVR 2026-12-21 11:25:00; layover at YVR: 175 minutes.
    • DL1064: YVR 2026-12-21 14:20:00 → SLC 2026-12-21 16:40:00.
  • Delta Air Lines DL2921: SLC 2027-01-04 13:40:00 → SEA 2027-01-04 14:55:00; nonstop; 135 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $417.20

  • Delta Air Lines DL3824 / DL1452: SEA 2026-12-21 09:20:00 → SLC 2026-12-21 16:12:00; 1 stop(s) via GEG; 352 minutes. Local airport times.
    • DL3824: SEA 2026-12-21 09:20:00 → GEG 2026-12-21 10:40:00; layover at GEG: 165 minutes.
    • DL1452: GEG 2026-12-21 13:25:00 → SLC 2026-12-21 16:12:00.
  • Delta Air Lines DL2921: SLC 2027-01-04 13:40:00 → SEA 2027-01-04 14:55:00; nonstop; 135 minutes. Local airport times.

2026-12-21 → 2027-01-04 · $417.20

  • Delta Air Lines DL4127 / DL1557: SEA 2026-12-21 14:49:00 → SLC 2026-12-21 19:54:00; 1 stop(s) via BOI; 245 minutes. Local airport times.
    • DL4127: SEA 2026-12-21 14:49:00 → BOI 2026-12-21 17:19:00; layover at BOI: 76 minutes.
    • DL1557: BOI 2026-12-21 18:35:00 → SLC 2026-12-21 19:54:00.
  • Delta Air Lines DL2921: SLC 2027-01-04 13:40:00 → SEA 2027-01-04 14:55:00; nonstop; 135 minutes. Local airport times.

More dates for this route