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Atlanta → Seattle

Dec 21, 2026 · return Dec 31, 2026

ATL → SEA1 adulteconomyRound trip

10 flight options · 3 airlines

Nonstop flights

Mon, Dec 21 – Thu, Dec 31

Alaska Airlines
4:22 pmATL
5h 33m
Nonstop
6:55 pmSEA
Alaska Airlines
9:06 amSEA
4h 46m
Nonstop
4:52 pmATL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Delta Air Lines
2:11 pmATL
5h 36m
Nonstop
4:47 pmSEA
Delta Air Lines
11:59 pmSEA
4h 40m
Nonstop
7:39 am+1ATL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Alaska Airlines
8:03 amATL
5h 34m
Nonstop
10:37 amSEA
Alaska Airlines
9:06 amSEA
4h 46m
Nonstop
4:52 pmATL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Delta Air Lines
6:13 pmATL
5h 35m
Nonstop
8:48 pmSEA
Delta Air Lines
11:59 pmSEA
4h 40m
Nonstop
7:39 am+1ATL

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Thu, Dec 31

Southwest Airlines
6:15 amATL
7h 25m
DEN · 1h
10:40 amSEA
Southwest Airlines
9:10 amSEA
7h 20m
AUS · 1h 10m
7:30 pmATL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Alaska Airlines
5:55 pmATL
8h 5m
PDX · 1h 25m
11:00 pmSEA
Alaska Airlines
9:06 amSEA
4h 46m
Nonstop
4:52 pmATL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Delta Air Lines
11:00 amATL
7h 29m
PDX · 1h 1m
3:29 pmSEA
Delta Air Lines
11:59 pmSEA
4h 40m
Nonstop
7:39 am+1ATL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Delta Air Lines
10:25 amATL
8h
DEN · 1h 20m
3:25 pmSEA
Delta Air Lines
11:59 pmSEA
4h 40m
Nonstop
7:39 am+1ATL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Delta Air Lines
10:00 amATL
7h 30m
GEG · 1h 4m
2:30 pmSEA
Delta Air Lines
11:59 pmSEA
4h 40m
Nonstop
7:39 am+1ATL

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Delta Air Lines
8:05 amATL
7h 31m
SLC · 1h
12:36 pmSEA
Delta Air Lines
11:59 pmSEA
4h 40m
Nonstop
7:39 am+1ATL

Round-trip total · 1 adult · Taxes included

Make this trip yours

ATL ⇄ SEA

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 24, 2026 → Nov 29, 2026Dec 22, 2026 → Dec 27, 2026Dec 30, 2026 → Jan 2, 2027Jan 15, 2027 → Jan 18, 2027Oct 30, 2026 → Nov 2, 2026Oct 31, 2026 → Nov 7, 2026Nov 27, 2026 → Nov 30, 2026Nov 28, 2026 → Dec 5, 2026Dec 25, 2026 → Dec 28, 2026Dec 26, 2026 → Jan 2, 2027Jan 22, 2027 → Jan 25, 2027Oct 30, 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 → 2026-12-31Alaska AirlinesAS218 / AS334$442.002026-10-29T00:45:54Z
2026-12-21 → 2026-12-31Delta Air LinesDL472 / DL560$468.002026-10-29T00:45:54Z
2026-12-21 → 2026-12-31Southwest AirlinesWN215 + WN1788 / WN4519 + WN2357$416.002026-10-29T00:45:54Z
2026-12-21 → 2026-12-31Alaska AirlinesAS348 / AS334$442.002026-10-29T00:45:54Z
2026-12-21 → 2026-12-31Delta Air LinesDL714 / DL560$468.002026-10-29T00:45:54Z
2026-12-21 → 2026-12-31Alaska AirlinesAS783 + AS1432 / AS334$428.502026-10-29T00:45:54Z
2026-12-21 → 2026-12-31Delta Air LinesDL2206 + DL3802 / DL560$454.502026-10-29T00:45:54Z
2026-12-21 → 2026-12-31Delta Air LinesDL995 + DL2740 / DL560$454.502026-10-29T00:45:54Z
2026-12-21 → 2026-12-31Delta Air LinesDL566 + DL3754 / DL560$454.502026-10-29T00:45:54Z
2026-12-21 → 2026-12-31Delta Air LinesDL830 + DL2995 / DL560$454.502026-10-29T00:45:54Z

2026-12-21 → 2026-12-31 · $442.00

  • Alaska Airlines AS218: ATL 2026-12-21 16:22:00 → SEA 2026-12-21 18:55:00; nonstop; 333 minutes. Local airport times.
  • Alaska Airlines AS334: SEA 2026-12-31 09:06:00 → ATL 2026-12-31 16:52:00; nonstop; 286 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $468.00

  • Delta Air Lines DL472: ATL 2026-12-21 14:11:00 → SEA 2026-12-21 16:47:00; nonstop; 336 minutes. Local airport times.
  • Delta Air Lines DL560: SEA 2026-12-31 23:59:00 → ATL 2027-01-01 07:39:00; nonstop; 280 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $416.00

  • Southwest Airlines WN215 / WN1788: ATL 2026-12-21 06:15:00 → SEA 2026-12-21 10:40:00; 1 stop(s) via DEN; 445 minutes. Local airport times.
    • WN215: ATL 2026-12-21 06:15:00 → DEN 2026-12-21 07:30:00; layover at DEN: 60 minutes.
    • WN1788: DEN 2026-12-21 08:30:00 → SEA 2026-12-21 10:40:00.
  • Southwest Airlines WN4519 / WN2357: SEA 2026-12-31 09:10:00 → ATL 2026-12-31 19:30:00; 1 stop(s) via AUS; 440 minutes. Local airport times.
    • WN4519: SEA 2026-12-31 09:10:00 → AUS 2026-12-31 15:10:00; layover at AUS: 70 minutes.
    • WN2357: AUS 2026-12-31 16:20:00 → ATL 2026-12-31 19:30:00.

2026-12-21 → 2026-12-31 · $442.00

  • Alaska Airlines AS348: ATL 2026-12-21 08:03:00 → SEA 2026-12-21 10:37:00; nonstop; 334 minutes. Local airport times.
  • Alaska Airlines AS334: SEA 2026-12-31 09:06:00 → ATL 2026-12-31 16:52:00; nonstop; 286 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $468.00

  • Delta Air Lines DL714: ATL 2026-12-21 18:13:00 → SEA 2026-12-21 20:48:00; nonstop; 335 minutes. Local airport times.
  • Delta Air Lines DL560: SEA 2026-12-31 23:59:00 → ATL 2027-01-01 07:39:00; nonstop; 280 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $428.50

  • Alaska Airlines AS783 / AS1432: ATL 2026-12-21 17:55:00 → SEA 2026-12-21 23:00:00; 1 stop(s) via PDX; 485 minutes. Local airport times.
    • AS783: ATL 2026-12-21 17:55:00 → PDX 2026-12-21 20:34:00; layover at PDX: 85 minutes.
    • AS1432: PDX 2026-12-21 21:59:00 → SEA 2026-12-21 23:00:00.
  • Alaska Airlines AS334: SEA 2026-12-31 09:06:00 → ATL 2026-12-31 16:52:00; nonstop; 286 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $454.50

  • Delta Air Lines DL2206 / DL3802: ATL 2026-12-21 11:00:00 → SEA 2026-12-21 15:29:00; 1 stop(s) via PDX; 449 minutes. Local airport times.
    • DL2206: ATL 2026-12-21 11:00:00 → PDX 2026-12-21 13:14:00; layover at PDX: 61 minutes.
    • DL3802: PDX 2026-12-21 14:15:00 → SEA 2026-12-21 15:29:00.
  • Delta Air Lines DL560: SEA 2026-12-31 23:59:00 → ATL 2027-01-01 07:39:00; nonstop; 280 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $454.50

  • Delta Air Lines DL995 / DL2740: ATL 2026-12-21 10:25:00 → SEA 2026-12-21 15:25:00; 1 stop(s) via DEN; 480 minutes. Local airport times.
    • DL995: ATL 2026-12-21 10:25:00 → DEN 2026-12-21 11:54:00; layover at DEN: 80 minutes.
    • DL2740: DEN 2026-12-21 13:14:00 → SEA 2026-12-21 15:25:00.
  • Delta Air Lines DL560: SEA 2026-12-31 23:59:00 → ATL 2027-01-01 07:39:00; nonstop; 280 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $454.50

  • Delta Air Lines DL566 / DL3754: ATL 2026-12-21 10:00:00 → SEA 2026-12-21 14:30:00; 1 stop(s) via GEG; 450 minutes. Local airport times.
    • DL566: ATL 2026-12-21 10:00:00 → GEG 2026-12-21 12:06:00; layover at GEG: 64 minutes.
    • DL3754: GEG 2026-12-21 13:10:00 → SEA 2026-12-21 14:30:00.
  • Delta Air Lines DL560: SEA 2026-12-31 23:59:00 → ATL 2027-01-01 07:39:00; nonstop; 280 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $454.50

  • Delta Air Lines DL830 / DL2995: ATL 2026-12-21 08:05:00 → SEA 2026-12-21 12:36:00; 1 stop(s) via SLC; 451 minutes. Local airport times.
    • DL830: ATL 2026-12-21 08:05:00 → SLC 2026-12-21 10:15:00; layover at SLC: 60 minutes.
    • DL2995: SLC 2026-12-21 11:15:00 → SEA 2026-12-21 12:36:00.
  • Delta Air Lines DL560: SEA 2026-12-31 23:59:00 → ATL 2027-01-01 07:39:00; nonstop; 280 minutes. Local airport times.

More dates for this route