Cheap flights from Seattle to Kansas City

Cheapest current fares: $240 in May 2026, 2,391 km direct flight in ~2h 49m.

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Live fares · SEA → MCI

Cheapest month-by-month fares

Lowest available fare per calendar month from Seattle (SEA) to Kansas City (MCI). Refreshed daily.

Seattle (SEA) → Kansas City (MCI)

  1. May 2026 $240

Frequently asked questions

  • What is the cheapest month to fly from Seattle to Kansas City?

    Based on current 6-month forward fare data, May 2026 is the cheapest month to fly from Seattle (SEA) to Kansas City (MCI), with fares starting from $240.

  • What is the lowest current fare from SEA to MCI?

    The lowest currently-listed fare from Seattle (SEA) to Kansas City (MCI) is $240 on 2026-05-31.

  • How long is the flight from Seattle to Kansas City?

    Direct flights from SEA to MCI cover approximately 2,391 km (1,486 miles), with an estimated flight time of 2h 49m. Operating airlines: AS, DL, WN.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.

Full route page: SEA → MCI Cheapest month to fly to Kansas City All flights from Seattle All flights to Kansas City Flights to USA Visa-free with USA passport AS routes DL routes WN routes