Cheap flights from Kansas City to Seattle

Charles B. Wheeler Downtown
MKC
Seattle-Tacoma
SEA

Flight deals from Kansas City to Seattle

Below you can see the best deals on flights Kansas City — Seattle for upcoming dates. Direct and connecting flights from various airlines — compare prices and choose the right ticket.

The lowest price for the next 2 months is on 6 October, from $75.

Top 10 cheap flights from Kansas City to Seattle

F9
F9
$ 156

Kansas City — Seattle

20:32—15:08
10 Sep 2026
20 h 36 m
1 stop
F9
F9
$ 162

Kansas City — Seattle

20:32—15:08
14 Sep 2026
20 h 36 m
1 stop
F9
F9
$ 162

Kansas City — Seattle

11:20—15:08
14 Sep 2026
29 h 48 m
1 stop
AS
AS
$ 165

Kansas City — Seattle

14:53—18:51
9 Sep 2026
5 h 58 m
1 stop
AS
AS
$ 165

Kansas City — Seattle

14:48—18:51
5 Sep 2026
6 h 3 m
1 stop
AS
AS
$ 165

Kansas City — Seattle

14:53—18:51
14 Sep 2026
5 h 58 m
1 stop
F9
F9
$ 169

Kansas City — Seattle

20:32—15:08
11 Sep 2026
20 h 36 m
1 stop
F9
F9
$ 174

Kansas City — Seattle

20:32—15:08
9 Sep 2026
20 h 36 m
1 stop
DL
DL
F9
$ 176

Kansas City — Seattle

06:20—15:08
9 Sep 2026
10 h 48 m
2 stops
DL
DL
F9
$ 176

Kansas City — Seattle

17:34—15:08
8 Sep 2026
23 h 34 m
2 stops

Prices were found in the last 72 hours and may change — check the exact price when you continue.

About the Kansas City — Seattle flight

Looking for cheap flights from Kansas City to Seattle? Compare fares from different airlines, check the flight schedule and travel time — and book your Kansas City — Seattle ticket online at the best price.

The route has direct flights — around 107 flights per week, flights are operated by Alaska Airlines, Hawaiian Airlines, Delta, American Airlines and 1 more airline, a nonstop flight takes about 3 h 57 min, the distance between the cities is around 2,424 km.

Planning your trip? You may find our Seattle travel guide, how to get from the airport into town and Seattle weather forecast useful. To catch a low fare, use the low-price calendar and the monthly price chart on this page.

Facts about this route

from $75Min. price
OctoberCheapest
AugustPeak season
YesDirect flights
2,424 kmDistance
3 h 57 minTravel time
5Airlines
107 / wkFlights

Flight schedule from Kansas City to Seattle

The table shows direct flights from Kansas City to Seattle on the selected date. The flight takes approximately 3 h 57 min. Regular flights are operated by Alaska Airlines, Hawaiian Airlines, Delta and American Airlines. Departures from Kansas City International Airport and Charles B. Wheeler Downtown Airport airports, arrivals at Seattle-Tacoma International Airport and Paine Field.

For each flight, the following details are shown: departure time (local), arrival city and airport, flight number and airline, terminal or gate, and status. Click on a flight to open its details and go to ticket search. To view flights on a different day, change the date above the table.

Today
Any time
Last update: 15 Aug 2026

Flight ticket prices by day: Kansas City — Seattle

Below is a calendar of the lowest flight ticket prices for Kansas City — Seattle by day. Pick a convenient date and instantly see the fare. The cheapest flights on this route start from $75 in October, and the most expensive are around $209 in August. If your travel dates are flexible, the calendar will help you find the best price for your preferred period. To view round-trip fares, switch to the "Round trip" tab above the calendar, select your departure date — and the right-hand calendar will highlight the lowest prices for return flights on each day.

 
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Prices by month

Average one-way fares from Kansas City to Seattle by month. Tickets are usually cheapest in February (around $166) and priciest in July (about $242) — use the table and chart below to pick the best time to fly.

MonthAverage priceLevelMonthAverage priceLevelMonthAverage priceLevel
Jan$175lowMay$228highSep$194medium
Feb$166lowJun$237highOct$180low
Mar$190mediumJul$242highNov$171low
Apr$199mediumAug$223highDec$209medium

Some values are estimated based on seasonality.

When to fly

Weather in Seattle: it is warmest in August (up to 25 °C on average) and coolest in December (around 8 °C). The driest month is July.

Tickets are usually cheapest in October and most expensive in August. Compare prices and weather by month in the charts below to pick the best time to fly.

Temperature · Seattle

Dry and wet days · Seattle

Wind speed and direction · Seattle

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How to get the best deal on a Kansas City — Seattle ticket

  • Book ahead: fares for Kansas City — Seattle are usually lower 3–8 weeks before departure than at the last minute.
  • Play with your dates — Tuesday, Wednesday and Saturday departures are often cheaper than Friday and Sunday.
  • Kansas City is served by more than one airport — compare fares and travel time to each before you book.
  • The cheapest month to fly to Seattle is usually October — plan your trip around it if your dates are flexible.
  • Compare direct and connecting flights: nonstop is faster, while a connection is sometimes noticeably cheaper.
  • Watch the low-price calendar and the monthly price trend on this page — they make it easier to catch a good date.
  • Travelling light? Pick a cabin-baggage-only fare — tickets without checked luggage are noticeably cheaper.
  • Get to the airport in good time — about 2–3 hours before an international departure and roughly an hour before a domestic one.

Airlines

Flights on the Kansas City — Seattle route are operated by 5 airlines; Alaska Airlines runs the most flights (around 47% of all flights). Compare carriers, flight shares and schedules below.

  • Alaska AirlinesAS
    17x/week
    WebsiteFleet: 31545M pax/year
    • Direct flight MCI → SEA17x/week
      Duration
      4h
      Days
      MTWTFSS
    46.7%Open →
  • Hawaiian AirlinesHA
    11x/week
    WebsiteFleet: 7511M pax/year
    • Direct flight MCI → SEA11x/week
    29.9%
  • DeltaDL
    5x/week
    WebsiteFleet: 986190M pax/year
    • Direct flight MCI → SEA5x/week
      Duration
      3h 59m
      Days
      MTWTFSS
    13.1%Open →
  • American AirlinesAA
    3x/week
    WebsiteFleet: 965211M pax/year
    • Direct flight MCI → SEA3x/week
      Duration
      3h 48m
      Days
      MTWTFSS
    9.3%Open →
  • Qatar AirwaysQR
    1x/week
    WebsiteFleet: 26640M pax/year
    • Direct flight MCI → SEA1x/week
      Duration
      2h
      Days
      MTWTFSS
    0.9%Open →

Cities and airports on the Kansas City — Seattle route

Flights Kansas City — Seattle depart from Kansas City International Airport and Charles B. Wheeler Downtown Airport and arrive at Seattle-Tacoma International Airport and Paine Field. Below are pages for the cities, countries, and airports on the route: airlines, schedules, and travel guides.

Departure

Kansas City

MKC
United States
About the cityHow to get thereWeatherAll about the country United States
Arrival

Seattle

SEA
United States
About the cityHow to get thereWeatherAll about the country United States
Departure airports
Arrival airports

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Frequently asked questions about the Kansas City — Seattle flight

How long is the flight from Kansas City to Seattle?

A nonstop Kansas City — Seattle flight takes about 3 h 57 min — the distance between the cities is around 2,424 km.

How far is it from Kansas City to Seattle?

The distance from Kansas City to Seattle is about 2,424 km, which a nonstop flight covers in around 3 h 57 min.

Are there direct flights from Kansas City to Seattle?

Yes, there are nonstop flights Kansas City — Seattle — around 107 flights per week.

Which airlines fly from Kansas City to Seattle?

Airlines operating Kansas City — Seattle include Alaska Airlines, Hawaiian Airlines, Delta, American Airlines, Qatar Airways. See the full list with schedules in the "Airlines" section on this page.

Which airports do Kansas City — Seattle flights use?

Flights from Kansas City depart from Kansas City International Airport, Charles B. Wheeler Downtown Airport, and arrive at Seattle-Tacoma International Airport, Paine Field. If a city has more than one airport, check which one your ticket uses before you travel.

How much is a ticket from Kansas City to Seattle?

The price of a Kansas City — Seattle ticket depends on your travel date, season and demand: it is usually cheapest to fly in October, and most expensive in August. Tickets typically cost between $75 and $209. Check the current lowest fare and low-price calendar on this page.

When is the best time to book flights Kansas City — Seattle?

Flights Kansas City — Seattle are usually cheaper when booked in advance — a few weeks before departure and away from peak dates; the most budget-friendly month to fly is October. Compare prices by month in the price trend chart on this page.

How can I find the cheapest flights from Kansas City to Seattle?

To catch a low fare Kansas City — Seattle, book a few weeks in advance, keep your dates flexible, and compare airlines and connecting options. The low-price calendar and monthly price chart on this page show the cheapest days and months at a glance: the most budget-friendly month to fly is usually October.

How early should I arrive at the airport?

For international flights, plan to be at the airport about 2–3 hours before departure, and around an hour before a domestic flight. Allow extra time during busy travel seasons and at large hubs, where check-in and security lines can be longer.

Where else you can fly from Kansas City

See all
ChicagoDenverDallasNew York CityAtlantaHoustonMinneapolisWashington, D.C.PhoenixPhiladelphiaLos AngelesOrlandoDetroitLas VegasMiamiSalt Lake CityCharlotteAustinBostonPortlandRaleighFort LauderdaleSan FranciscoTampaCancunNashville

Where else you can fly from Seattle

See all
Los AngelesAnchorageVancouverSan FranciscoPhoenixSan DiegoSan JoseSpokanePortlandSanta AnaNew York CityBoiseDenverChicagoDallasSalt Lake CitySacramentoLas VegasRedmondBostonAtlantaHonoluluWashington, D.C.MinneapolisPascoAustinBurbankFairbanksEugeneJuneauNashvilleHoustonCalgaryBozemanDetroitPalm SpringsMissoulaMedfordRenoOrlando

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