C$ 287 Find Cheap Flights from Seattle to Kansas City – Compare and Save

These are the earliest and latest flight times available from Seattle to Kansas City:

• Earliest: departs at 8:12 am and lands at 11:45 am
• Latest: departs at 6:34 pm and lands at 10:07 pm.

The flight takes about 3h 33m.

Only Economy Class is available on flights from Seattle to Kansas City.

A direct flight from Seattle to Kansas City takes 3h 33m, covering 3,846 km.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Round-trip flights from Seattle to Kansas City range from C$ 452 to C$ 778, with an average of C$ 589 over the past 12 months. Anything below C$ 452 counts as a good deal.

Last-minute fares on this route – booked within 2 weeks of departure – run 68% above the route average of C$ 589. Book 26 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 419 round-trip via Las Vegas Harry Reid Intl (LAS), compared to C$ 607 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 50–C$ 142 for the first checked bag in economy. Premium fares and elite status bookings typically include a free checked bag.

The Boeing 737 family is used most often on this route, operated mainly by American Airlines. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

Evening is the busiest departure period on Seattle to Kansas City flights, with 66% leaving in that window. Morning departures account for 34%, Afternoon flights for 0%, and Night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 470 to C$ 1,811. That means the highest observed fare was about 4x higher than the lowest one.

Two airlines offer in-flight Wi-Fi on Seattle to Kansas City flights:

• Alaska Airlines
• Delta

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from Seattle to Kansas City are currently lower than usual. Average one-way flight prices are about C$ 309, which is 19% below the typical average for this route.

Kansas City Airport (MCI) hosts 5 major car rental companies, with daily rates starting from around C$ 37 for economy cars. Top options include:
• Dollar
• Hertz
• Avis
• Alamo
• Sixt

Flights from Seattle to Kansas City usually depart from Seattle/Tacoma Intl (SEA) and arrive at Kansas City (MCI).

One-stop flights from Seattle to Kansas City most commonly connect through:

• Denver Intl (DEN) – 59% of one-stop connections
• Las Vegas Harry Reid Intl (LAS) – 16% of one-stop connections
• Salt Lake City (SLC) – 11% of one-stop connections
• Portland (PDX) – 7% of one-stop connections

Denver Intl (DEN) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 24% on the Seattle to Kansas City route. Thursday is the cheapest departure day at C$ 548 round-trip on average, while Monday is the most expensive at C$ 718, a difference of C$ 170. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

3 airlines operate flights between Seattle and Kansas City. The airlines offering direct flights on this route include:

• Alaska Airlines
• Delta
• Southwest

Flying via Salt Lake City (SLC) gives the shortest average 1-stop total travel time at 6h 08m, compared with 6h 44m via Portland (PDX) and 6h 52m via Dallas/Fort Worth (DFW).

Kansas City is 2 hours ahead of Seattle (Central Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Kansas City are Kansas City Stadium, Kansas City Convention Center, and Kauffman Stadium. These are among the most viewed places in Kansas City on KAYAK.

Among airlines operating Seattle to Kansas City flights:

• Alaska Airlines: offers extra legroom; offers free seat selection
• Delta: offers extra legroom; offers free seat selection
• American Airlines: offers free seat selection
• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Alaska Airlines: a carry-on bag and a checked bag in Economy Class
• Delta: a carry-on bag and a checked bag in First Class
• Hawaiian Airlines: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.