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Seattle → Kansas City

Dec 21, 2026 · return Dec 26, 2026

SEA → MCI1 adulteconomyRound trip

10 flight options · 4 airlines

Nonstop flights

Mon, Dec 21 – Sat, Dec 26

Alaska Airlines
6:34 pmSEA
3h 25m
Nonstop
11:59 pmMCI
Alaska Airlines
6:00 amMCI
4h 20m
Nonstop
8:20 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sat, Dec 26

Delta Air Lines
6:20 pmSEA
3h 31m
Nonstop
11:51 pmMCI
Alaska Airlines
6:00 amMCI
4h 20m
Nonstop
8:20 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sat, Dec 26

Alaska Airlines
9:55 amSEA
3h 28m
Nonstop
3:23 pmMCI
Alaska Airlines
6:00 amMCI
4h 20m
Nonstop
8:20 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sat, Dec 26

Delta Air Lines
5:54 pmSEA
3h 29m
Nonstop
11:23 pmMCI
Delta Air Lines
7:00 amMCI
4h 11m
Nonstop
9:11 amSEA

Round-trip total · 1 adult · Taxes included

One-stop flights

Mon, Dec 21 – Sat, Dec 26

Southwest Airlines
3:45 pmSEA
6h 45m
DAL · 1h 25m
12:30 am+1MCI
Southwest Airlines
5:20 amMCI
7h 15m
DAL · 1h 10m
10:35 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sat, Dec 26

United Airlines
5:05 amSEA
5h 23m
DEN · 1h 3m
12:28 pmMCI
United Airlines
9:48 amMCI
7h 44m
ORD · 1h 11m
3:32 pmSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sat, Dec 26

Southwest Airlines
9:25 amSEA
5h 10m
DEN · 1h
4:35 pmMCI
Southwest Airlines
5:20 amMCI
7h 15m
DAL · 1h 10m
10:35 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sat, Dec 26

Delta Air Lines
5:54 pmSEA
3h 33m
Nonstop
11:27 pmMCI
Southwest Airlines
5:20 amMCI
7h 15m
DAL · 1h 10m
10:35 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sat, Dec 26

Delta Air Lines
9:18 amSEA
5h 51m
SLC · 1h 16m
5:09 pmMCI
Delta Air Lines
7:00 amMCI
4h 11m
Nonstop
9:11 amSEA

Round-trip total · 1 adult · Taxes included

Mon, Dec 21 – Sat, Dec 26

Delta Air Lines
8:30 amSEA
6h 26m
MSP · 1h 21m
4:56 pmMCI
Delta Air Lines
7:00 amMCI
4h 11m
Nonstop
9:11 amSEA

Round-trip total · 1 adult · Taxes included

Make this trip yours

SEA ⇄ MCI

Economy

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

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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 → 2026-12-26Alaska AirlinesAS497 / AS563$504.002026-10-29T02:06:30Z
2026-12-21 → 2026-12-26Delta Air Lines / Alaska AirlinesDL2256 / AS563$511.002026-10-29T02:06:30Z
2026-12-21 → 2026-12-26Southwest AirlinesWN698 + WN3560 / WN1349 + WN534$448.002026-10-29T02:06:30Z
2026-12-21 → 2026-12-26United AirlinesUA757 + UA2159 / UA5270 + UA1660$476.002026-10-29T02:06:30Z
2026-12-21 → 2026-12-26Alaska AirlinesAS418 / AS563$504.002026-10-29T02:06:30Z
2026-12-21 → 2026-12-26Delta Air LinesDL2256 / DL2105$518.002026-10-29T02:06:30Z
2026-12-21 → 2026-12-26Southwest AirlinesWN2150 + WN2075 / WN1349 + WN534$448.002026-10-29T02:06:30Z
2026-12-21 → 2026-12-26Delta Air Lines / Southwest AirlinesDL2256 / WN1349 + WN534$483.002026-10-29T02:06:30Z
2026-12-21 → 2026-12-26Delta Air LinesDL1016 + DL2903 / DL2105$504.002026-10-29T02:06:30Z
2026-12-21 → 2026-12-26Delta Air LinesDL536 + DL5401 / DL2105$504.002026-10-29T02:06:30Z

2026-12-21 → 2026-12-26 · $504.00

  • Alaska Airlines AS497: SEA 2026-12-21 18:34:00 → MCI 2026-12-21 23:59:00; nonstop; 205 minutes. Local airport times.
  • Alaska Airlines AS563: MCI 2026-12-26 06:00:00 → SEA 2026-12-26 08:20:00; nonstop; 260 minutes. Local airport times.

2026-12-21 → 2026-12-26 · $511.00

  • Delta Air Lines DL2256: SEA 2026-12-21 18:20:00 → MCI 2026-12-21 23:51:00; nonstop; 211 minutes. Local airport times.
  • Alaska Airlines AS563: MCI 2026-12-26 06:00:00 → SEA 2026-12-26 08:20:00; nonstop; 260 minutes. Local airport times.

2026-12-21 → 2026-12-26 · $448.00

  • Southwest Airlines WN698 / WN3560: SEA 2026-12-21 15:45:00 → MCI 2026-12-22 00:30:00; 1 stop(s) via DAL; 405 minutes. Local airport times.
    • WN698: SEA 2026-12-21 15:45:00 → DAL 2026-12-21 21:30:00; layover at DAL: 85 minutes.
    • WN3560: DAL 2026-12-21 22:55:00 → MCI 2026-12-22 00:30:00.
  • Southwest Airlines WN1349 / WN534: MCI 2026-12-26 05:20:00 → SEA 2026-12-26 10:35:00; 1 stop(s) via DAL; 435 minutes. Local airport times.
    • WN1349: MCI 2026-12-26 05:20:00 → DAL 2026-12-26 07:00:00; layover at DAL: 70 minutes.
    • WN534: DAL 2026-12-26 08:10:00 → SEA 2026-12-26 10:35:00.

2026-12-21 → 2026-12-26 · $476.00

  • United Airlines UA757 / UA2159: SEA 2026-12-21 05:05:00 → MCI 2026-12-21 12:28:00; 1 stop(s) via DEN; 323 minutes. Local airport times.
    • UA757: SEA 2026-12-21 05:05:00 → DEN 2026-12-21 08:42:00; layover at DEN: 63 minutes.
    • UA2159: DEN 2026-12-21 09:45:00 → MCI 2026-12-21 12:28:00.
  • United Airlines UA5270 / UA1660: MCI 2026-12-26 09:48:00 → SEA 2026-12-26 15:32:00; 1 stop(s) via ORD; 464 minutes. Local airport times.
    • UA5270: MCI 2026-12-26 09:48:00 → ORD 2026-12-26 11:34:00; layover at ORD: 71 minutes.
    • UA1660: ORD 2026-12-26 12:45:00 → SEA 2026-12-26 15:32:00.

2026-12-21 → 2026-12-26 · $504.00

  • Alaska Airlines AS418: SEA 2026-12-21 09:55:00 → MCI 2026-12-21 15:23:00; nonstop; 208 minutes. Local airport times.
  • Alaska Airlines AS563: MCI 2026-12-26 06:00:00 → SEA 2026-12-26 08:20:00; nonstop; 260 minutes. Local airport times.

2026-12-21 → 2026-12-26 · $518.00

  • Delta Air Lines DL2256: SEA 2026-12-21 17:54:00 → MCI 2026-12-21 23:23:00; nonstop; 209 minutes. Local airport times.
  • Delta Air Lines DL2105: MCI 2026-12-26 07:00:00 → SEA 2026-12-26 09:11:00; nonstop; 251 minutes. Local airport times.

2026-12-21 → 2026-12-26 · $448.00

  • Southwest Airlines WN2150 / WN2075: SEA 2026-12-21 09:25:00 → MCI 2026-12-21 16:35:00; 1 stop(s) via DEN; 310 minutes. Local airport times.
    • WN2150: SEA 2026-12-21 09:25:00 → DEN 2026-12-21 13:00:00; layover at DEN: 60 minutes.
    • WN2075: DEN 2026-12-21 14:00:00 → MCI 2026-12-21 16:35:00.
  • Southwest Airlines WN1349 / WN534: MCI 2026-12-26 05:20:00 → SEA 2026-12-26 10:35:00; 1 stop(s) via DAL; 435 minutes. Local airport times.
    • WN1349: MCI 2026-12-26 05:20:00 → DAL 2026-12-26 07:00:00; layover at DAL: 70 minutes.
    • WN534: DAL 2026-12-26 08:10:00 → SEA 2026-12-26 10:35:00.

2026-12-21 → 2026-12-26 · $483.00

  • Delta Air Lines DL2256: SEA 2026-12-21 17:54:00 → MCI 2026-12-21 23:27:00; nonstop; 213 minutes. Local airport times.
  • Southwest Airlines WN1349 / WN534: MCI 2026-12-26 05:20:00 → SEA 2026-12-26 10:35:00; 1 stop(s) via DAL; 435 minutes. Local airport times.
    • WN1349: MCI 2026-12-26 05:20:00 → DAL 2026-12-26 07:00:00; layover at DAL: 70 minutes.
    • WN534: DAL 2026-12-26 08:10:00 → SEA 2026-12-26 10:35:00.

2026-12-21 → 2026-12-26 · $504.00

  • Delta Air Lines DL1016 / DL2903: SEA 2026-12-21 09:18:00 → MCI 2026-12-21 17:09:00; 1 stop(s) via SLC; 351 minutes. Local airport times.
    • DL1016: SEA 2026-12-21 09:18:00 → SLC 2026-12-21 12:31:00; layover at SLC: 76 minutes.
    • DL2903: SLC 2026-12-21 13:47:00 → MCI 2026-12-21 17:09:00.
  • Delta Air Lines DL2105: MCI 2026-12-26 07:00:00 → SEA 2026-12-26 09:11:00; nonstop; 251 minutes. Local airport times.

2026-12-21 → 2026-12-26 · $504.00

  • Delta Air Lines DL536 / DL5401: SEA 2026-12-21 08:30:00 → MCI 2026-12-21 16:56:00; 1 stop(s) via MSP; 386 minutes. Local airport times.
    • DL536: SEA 2026-12-21 08:30:00 → MSP 2026-12-21 13:48:00; layover at MSP: 81 minutes.
    • DL5401: MSP 2026-12-21 15:09:00 → MCI 2026-12-21 16:56:00.
  • Delta Air Lines DL2105: MCI 2026-12-26 07:00:00 → SEA 2026-12-26 09:11:00; nonstop; 251 minutes. Local airport times.

More dates for this route