Travel with Axel,
get the best price.

Kailua-Kona → Seattle

Dec 21, 2026 · return Dec 28, 2026

KOA → SEA1 adulteconomyRound trip

9 flight options · 3 airlines

Nonstop flights

Mon, Dec 21 – Mon, Dec 28

Delta Air Lines
9:40 pmKOA
5h 50m
Nonstop
5:30 am+1SEA
Delta Air Lines
3:15 pmSEA
6h 10m
Nonstop
7:25 pmKOA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Dec 28

Alaska Airlines
11:40 pmKOA
5h 51m
Nonstop
7:31 am+1SEA
Alaska Airlines
6:36 pmSEA
6h 16m
Nonstop
10:52 pmKOA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Dec 28

Alaska Airlines
8:00 amKOA
5h 56m
Nonstop
3:56 pmSEA
Alaska Airlines
1:37 pmSEA
6h 16m
Nonstop
5:53 pmKOA

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Mon, Dec 28

United Airlines
1:05 pmKOA
8h 39m
SFO · 1h 9m
11:44 pmSEA
Alaska Airlines
7:00 amSEA
10h 43m
HNL · 3h 44m
3:43 pmKOA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Dec 28

Alaska Airlines
12:32 pmKOA
8h 28m
PDX · 1h 55m
11:00 pmSEA
Alaska Airlines
7:00 amSEA
10h 43m
HNL · 3h 44m
3:43 pmKOA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Dec 28

Delta Air Lines
9:45 pmKOA
6h
Nonstop
5:45 am+1SEA
Delta Air Lines
10:35 amSEA
9h 57m
LAX · 1h 32m
6:32 pmKOA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Dec 28

Alaska Airlines
7:00 amKOA
5h 51m
Nonstop
2:51 pmSEA
Alaska Airlines
7:00 amSEA
10h 43m
HNL · 3h 44m
3:43 pmKOA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Dec 28

Delta Air Lines
10:40 pmKOA
9h 25m
LAX · 1h 10m
10:05 am+1SEA
Delta Air Lines
3:15 pmSEA
6h 10m
Nonstop
7:25 pmKOA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Mon, Dec 28

Delta Air Lines
8:40 pmKOA
10h 27m
SLC · 2h 2m
9:07 am+1SEA
Delta Air Lines
3:15 pmSEA
6h 10m
Nonstop
7:25 pmKOA

Round-trip total · 1 adult · Taxes included

Make this trip yours

KOA ⇄ SEA

Economy

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

No account needed to see prices.

Already have an account? Log in

Why book with Axel
  • A real airline bookingThe booking is in the airline’s own system under your name. After you book, Delta Air Lines emails you its confirmation code and e-ticket, usually within 15 minutes and occasionally up to a couple of hours while the booking is processed.
  • Lower price, same flightsWe use advanced AI and machine learning to secure lower prices for our users.
  • Not satisfied? Full refund.If you are unhappy with the experience for any reason, or simply change your mind, cancel within 24 hours of booking (departure 7+ days away) and we refund you in full. We stand by our product. Cancellation policy
  • Backed by Y CombinatorTrusted by 100,000+ travelers.

Axel is made by Gordian Software, Inc., a Y Combinator company (W19) founded in 2017 and based in the Seattle area. The company is led by CEO Stephen Grabowski, formerly of Skyscanner. How Axel works · About

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 → 2026-12-28Delta Air LinesDL485 / DL340$681.502026-10-29T01:21:21Z
2026-12-21 → 2026-12-28Alaska AirlinesAS361 / AS238$696.002026-10-29T01:21:21Z
2026-12-21 → 2026-12-28United Airlines / Alaska AirlinesUA1722 + UA1007 / AS121 + AS1148$638.002026-10-29T01:21:21Z
2026-12-21 → 2026-12-28Alaska AirlinesAS361 / AS362$696.002026-10-29T01:21:21Z
2026-12-21 → 2026-12-28Alaska AirlinesAS872 + AS1432 / AS121 + AS1148$623.502026-10-29T01:21:21Z
2026-12-21 → 2026-12-28Delta Air LinesDL485 / DL2769 + DL989$659.752026-10-29T01:21:21Z
2026-12-21 → 2026-12-28Alaska AirlinesAS361 / AS121 + AS1148$659.752026-10-29T01:21:21Z
2026-12-21 → 2026-12-28Delta Air LinesDL486 + DL2980 / DL340$659.752026-10-29T01:21:21Z
2026-12-21 → 2026-12-28Delta Air LinesDL1498 + DL2874 / DL340$659.752026-10-29T01:21:21Z

2026-12-21 → 2026-12-28 · $681.50

  • Delta Air Lines DL485: KOA 2026-12-21 21:40:00 → SEA 2026-12-22 05:30:00; nonstop; 350 minutes. Local airport times.
  • Delta Air Lines DL340: SEA 2026-12-28 15:15:00 → KOA 2026-12-28 19:25:00; nonstop; 370 minutes. Local airport times.

2026-12-21 → 2026-12-28 · $696.00

  • Alaska Airlines AS361: KOA 2026-12-21 23:40:00 → SEA 2026-12-22 07:31:00; nonstop; 351 minutes. Local airport times.
  • Alaska Airlines AS238: SEA 2026-12-28 18:36:00 → KOA 2026-12-28 22:52:00; nonstop; 376 minutes. Local airport times.

2026-12-21 → 2026-12-28 · $638.00

  • United Airlines UA1722 / UA1007: KOA 2026-12-21 13:05:00 → SEA 2026-12-21 23:44:00; 1 stop(s) via SFO; 519 minutes. Local airport times.
    • UA1722: KOA 2026-12-21 13:05:00 → SFO 2026-12-21 20:21:00; layover at SFO: 69 minutes.
    • UA1007: SFO 2026-12-21 21:30:00 → SEA 2026-12-21 23:44:00.
  • Alaska Airlines AS121 / AS1148: SEA 2026-12-28 07:00:00 → KOA 2026-12-28 15:43:00; 1 stop(s) via HNL; 643 minutes. Local airport times.
    • AS121: SEA 2026-12-28 07:00:00 → HNL 2026-12-28 11:10:00; layover at HNL: 224 minutes.
    • AS1148: HNL 2026-12-28 14:54:00 → KOA 2026-12-28 15:43:00.

2026-12-21 → 2026-12-28 · $696.00

  • Alaska Airlines AS361: KOA 2026-12-21 08:00:00 → SEA 2026-12-21 15:56:00; nonstop; 356 minutes. Local airport times.
  • Alaska Airlines AS362: SEA 2026-12-28 13:37:00 → KOA 2026-12-28 17:53:00; nonstop; 376 minutes. Local airport times.

2026-12-21 → 2026-12-28 · $623.50

  • Alaska Airlines AS872 / AS1432: KOA 2026-12-21 12:32:00 → SEA 2026-12-21 23:00:00; 1 stop(s) via PDX; 508 minutes. Local airport times.
    • AS872: KOA 2026-12-21 12:32:00 → PDX 2026-12-21 20:04:00; layover at PDX: 115 minutes.
    • AS1432: PDX 2026-12-21 21:59:00 → SEA 2026-12-21 23:00:00.
  • Alaska Airlines AS121 / AS1148: SEA 2026-12-28 07:00:00 → KOA 2026-12-28 15:43:00; 1 stop(s) via HNL; 643 minutes. Local airport times.
    • AS121: SEA 2026-12-28 07:00:00 → HNL 2026-12-28 11:10:00; layover at HNL: 224 minutes.
    • AS1148: HNL 2026-12-28 14:54:00 → KOA 2026-12-28 15:43:00.

2026-12-21 → 2026-12-28 · $659.75

  • Delta Air Lines DL485: KOA 2026-12-21 21:45:00 → SEA 2026-12-22 05:45:00; nonstop; 360 minutes. Local airport times.
  • Delta Air Lines DL2769 / DL989: SEA 2026-12-28 10:35:00 → KOA 2026-12-28 18:32:00; 1 stop(s) via LAX; 597 minutes. Local airport times.
    • DL2769: SEA 2026-12-28 10:35:00 → LAX 2026-12-28 13:23:00; layover at LAX: 92 minutes.
    • DL989: LAX 2026-12-28 14:55:00 → KOA 2026-12-28 18:32:00.

2026-12-21 → 2026-12-28 · $659.75

  • Alaska Airlines AS361: KOA 2026-12-21 07:00:00 → SEA 2026-12-21 14:51:00; nonstop; 351 minutes. Local airport times.
  • Alaska Airlines AS121 / AS1148: SEA 2026-12-28 07:00:00 → KOA 2026-12-28 15:43:00; 1 stop(s) via HNL; 643 minutes. Local airport times.
    • AS121: SEA 2026-12-28 07:00:00 → HNL 2026-12-28 11:10:00; layover at HNL: 224 minutes.
    • AS1148: HNL 2026-12-28 14:54:00 → KOA 2026-12-28 15:43:00.

2026-12-21 → 2026-12-28 · $659.75

  • Delta Air Lines DL486 / DL2980: KOA 2026-12-21 22:40:00 → SEA 2026-12-22 10:05:00; 1 stop(s) via LAX; 565 minutes. Local airport times.
    • DL486: KOA 2026-12-21 22:40:00 → LAX 2026-12-22 05:55:00; layover at LAX: 70 minutes.
    • DL2980: LAX 2026-12-22 07:05:00 → SEA 2026-12-22 10:05:00.
  • Delta Air Lines DL340: SEA 2026-12-28 15:15:00 → KOA 2026-12-28 19:25:00; nonstop; 370 minutes. Local airport times.

2026-12-21 → 2026-12-28 · $659.75

  • Delta Air Lines DL1498 / DL2874: KOA 2026-12-21 20:40:00 → SEA 2026-12-22 09:07:00; 1 stop(s) via SLC; 627 minutes. Local airport times.
    • DL1498: KOA 2026-12-21 20:40:00 → SLC 2026-12-22 05:43:00; layover at SLC: 122 minutes.
    • DL2874: SLC 2026-12-22 07:45:00 → SEA 2026-12-22 09:07:00.
  • Delta Air Lines DL340: SEA 2026-12-28 15:15:00 → KOA 2026-12-28 19:25:00; nonstop; 370 minutes. Local airport times.

More dates for this route