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New York → Seattle

Dec 21, 2026 · return Dec 31, 2026

JFK → SEA1 adulteconomyRound trip

10 flight options · 4 airlines

Nonstop flights

Mon, Dec 21 – Thu, Dec 31

Alaska Airlines
6:31 pmJFK
6h 35m
Nonstop
10:06 pmSEA
Alaska Airlines
10:50 pmSEA
5h 10m
Nonstop
7:00 am+1JFK

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Delta Air Lines
4:45 pmJFK
6h 19m
Nonstop
8:04 pmSEA
Delta Air Lines
1:30 pmSEA
5h 4m
Nonstop
9:34 pmJFK

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Alaska Airlines
7:00 amJFK
6h 37m
Nonstop
10:37 amSEA
Alaska Airlines
10:50 pmSEA
5h 10m
Nonstop
7:00 am+1JFK

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Delta Air Lines
11:23 amJFK
6h 20m
Nonstop
2:43 pmSEA
Delta Air Lines
1:30 pmSEA
5h 4m
Nonstop
9:34 pmJFK

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Thu, Dec 31

American Airlines
3:27 pmJFK
9h 33m
BOS · 1h 30m
10:00 pmSEA
American Airlines
11:59 pmSEA
7h 31m
ORD · 1h 10m
10:30 am+1JFK

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Sun Country Airlines
11:40 amJFK
8h 37m
MSP · 1h 27m
5:17 pmSEA
Delta Air Lines
1:30 pmSEA
5h 4m
Nonstop
9:34 pmJFK

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

American Airlines
11:55 amJFK
9h 28m
CLT · 1h 11m
6:23 pmSEA
American Airlines
11:59 pmSEA
7h 31m
ORD · 1h 10m
10:30 am+1JFK

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

American Airlines
10:18 amJFK
8h 52m
ORD · 1h 6m
4:10 pmSEA
American Airlines
11:59 pmSEA
7h 31m
ORD · 1h 10m
10:30 am+1JFK

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Alaska Airlines
4:35 pmJFK
9h 25m
PDX · 2h 6m
11:00 pmSEA
Alaska Airlines
10:50 pmSEA
5h 10m
Nonstop
7:00 am+1JFK

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Thu, Dec 31

Delta Air Lines
9:00 amJFK
8h 55m
SLC · 1h 13m
2:55 pmSEA
Delta Air Lines
1:30 pmSEA
5h 4m
Nonstop
9:34 pmJFK

Round-trip total · 1 adult · Taxes included

Make this trip yours

JFK ⇄ 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 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 → 2026-12-31Alaska AirlinesAS17 / AS22$529.202026-10-29T01:20:37Z
2026-12-21 → 2026-12-31Delta Air LinesDL740 / DL415$585.202026-10-29T01:20:37Z
2026-12-21 → 2026-12-31American AirlinesAA4618 + AS257 / AA2379 + AA1038$490.002026-10-29T01:20:37Z
2026-12-21 → 2026-12-31Sun Country Airlines / Delta Air LinesSY568 + SY285 / DL415$494.202026-10-29T01:20:37Z
2026-12-21 → 2026-12-31Alaska AirlinesAS21 / AS22$529.202026-10-29T01:20:37Z
2026-12-21 → 2026-12-31Delta Air LinesDL1719 / DL415$585.202026-10-29T01:20:37Z
2026-12-21 → 2026-12-31American AirlinesAA1535 + AA3252 / AA2379 + AA1038$490.002026-10-29T01:20:37Z
2026-12-21 → 2026-12-31American AirlinesAA4399 + AA3046 / AA2379 + AA1038$490.002026-10-29T01:20:37Z
2026-12-21 → 2026-12-31Alaska AirlinesAS335 + AS1432 / AS22$501.202026-10-29T01:20:37Z
2026-12-21 → 2026-12-31Delta Air LinesDL917 + DL2921 / DL415$551.602026-10-29T01:20:37Z

2026-12-21 → 2026-12-31 · $529.20

  • Alaska Airlines AS17: JFK 2026-12-21 18:31:00 → SEA 2026-12-21 22:06:00; nonstop; 395 minutes. Local airport times.
  • Alaska Airlines AS22: SEA 2026-12-31 22:50:00 → JFK 2027-01-01 07:00:00; nonstop; 310 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $585.20

  • Delta Air Lines DL740: JFK 2026-12-21 16:45:00 → SEA 2026-12-21 20:04:00; nonstop; 379 minutes. Local airport times.
  • Delta Air Lines DL415: SEA 2026-12-31 13:30:00 → JFK 2026-12-31 21:34:00; nonstop; 304 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $490.00

  • American Airlines AA4618 / AS257: JFK 2026-12-21 15:27:00 → SEA 2026-12-21 22:00:00; 1 stop(s) via BOS; 573 minutes. Local airport times.
    • AA4618: JFK 2026-12-21 15:27:00 → BOS 2026-12-21 16:52:00; layover at BOS: 90 minutes.
    • AS257: BOS 2026-12-21 18:22:00 → SEA 2026-12-21 22:00:00.
  • American Airlines AA2379 / AA1038: SEA 2026-12-31 23:59:00 → JFK 2027-01-01 10:30:00; 1 stop(s) via ORD; 451 minutes. Local airport times.
    • AA2379: SEA 2026-12-31 23:59:00 → ORD 2027-01-01 05:55:00; layover at ORD: 70 minutes.
    • AA1038: ORD 2027-01-01 07:05:00 → JFK 2027-01-01 10:30:00.

2026-12-21 → 2026-12-31 · $494.20

  • Sun Country Airlines SY568 / SY285: JFK 2026-12-21 11:40:00 → SEA 2026-12-21 17:17:00; 1 stop(s) via MSP; 517 minutes. Local airport times.
    • SY568: JFK 2026-12-21 11:40:00 → MSP 2026-12-21 13:58:00; layover at MSP: 87 minutes.
    • SY285: MSP 2026-12-21 15:25:00 → SEA 2026-12-21 17:17:00.
  • Delta Air Lines DL415: SEA 2026-12-31 13:30:00 → JFK 2026-12-31 21:34:00; nonstop; 304 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $529.20

  • Alaska Airlines AS21: JFK 2026-12-21 07:00:00 → SEA 2026-12-21 10:37:00; nonstop; 397 minutes. Local airport times.
  • Alaska Airlines AS22: SEA 2026-12-31 22:50:00 → JFK 2027-01-01 07:00:00; nonstop; 310 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $585.20

  • Delta Air Lines DL1719: JFK 2026-12-21 11:23:00 → SEA 2026-12-21 14:43:00; nonstop; 380 minutes. Local airport times.
  • Delta Air Lines DL415: SEA 2026-12-31 13:30:00 → JFK 2026-12-31 21:34:00; nonstop; 304 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $490.00

  • American Airlines AA1535 / AA3252: JFK 2026-12-21 11:55:00 → SEA 2026-12-21 18:23:00; 1 stop(s) via CLT; 568 minutes. Local airport times.
    • AA1535: JFK 2026-12-21 11:55:00 → CLT 2026-12-21 14:05:00; layover at CLT: 71 minutes.
    • AA3252: CLT 2026-12-21 15:16:00 → SEA 2026-12-21 18:23:00.
  • American Airlines AA2379 / AA1038: SEA 2026-12-31 23:59:00 → JFK 2027-01-01 10:30:00; 1 stop(s) via ORD; 451 minutes. Local airport times.
    • AA2379: SEA 2026-12-31 23:59:00 → ORD 2027-01-01 05:55:00; layover at ORD: 70 minutes.
    • AA1038: ORD 2027-01-01 07:05:00 → JFK 2027-01-01 10:30:00.

2026-12-21 → 2026-12-31 · $490.00

  • American Airlines AA4399 / AA3046: JFK 2026-12-21 10:18:00 → SEA 2026-12-21 16:10:00; 1 stop(s) via ORD; 532 minutes. Local airport times.
    • AA4399: JFK 2026-12-21 10:18:00 → ORD 2026-12-21 12:14:00; layover at ORD: 66 minutes.
    • AA3046: ORD 2026-12-21 13:20:00 → SEA 2026-12-21 16:10:00.
  • American Airlines AA2379 / AA1038: SEA 2026-12-31 23:59:00 → JFK 2027-01-01 10:30:00; 1 stop(s) via ORD; 451 minutes. Local airport times.
    • AA2379: SEA 2026-12-31 23:59:00 → ORD 2027-01-01 05:55:00; layover at ORD: 70 minutes.
    • AA1038: ORD 2027-01-01 07:05:00 → JFK 2027-01-01 10:30:00.

2026-12-21 → 2026-12-31 · $501.20

  • Alaska Airlines AS335 / AS1432: JFK 2026-12-21 16:35:00 → SEA 2026-12-21 23:00:00; 1 stop(s) via PDX; 565 minutes. Local airport times.
    • AS335: JFK 2026-12-21 16:35:00 → PDX 2026-12-21 19:53:00; layover at PDX: 126 minutes.
    • AS1432: PDX 2026-12-21 21:59:00 → SEA 2026-12-21 23:00:00.
  • Alaska Airlines AS22: SEA 2026-12-31 22:50:00 → JFK 2027-01-01 07:00:00; nonstop; 310 minutes. Local airport times.

2026-12-21 → 2026-12-31 · $551.60

  • Delta Air Lines DL917 / DL2921: JFK 2026-12-21 09:00:00 → SEA 2026-12-21 14:55:00; 1 stop(s) via SLC; 535 minutes. Local airport times.
    • DL917: JFK 2026-12-21 09:00:00 → SLC 2026-12-21 12:27:00; layover at SLC: 73 minutes.
    • DL2921: SLC 2026-12-21 13:40:00 → SEA 2026-12-21 14:55:00.
  • Delta Air Lines DL415: SEA 2026-12-31 13:30:00 → JFK 2026-12-31 21:34:00; nonstop; 304 minutes. Local airport times.

More dates for this route