To Kansas City

Cheap Flights from Seattle to Kansas City

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Seattle

RatePunk searches hundreds of travel sites at once for deals on flights to Kansas City

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Seattle to Kansas City

Explore current cheapest deals departing from Seattle to Kansas City

Round trip

Sort by: Cheapest

October 20 - October 27

Cheapest

Best

SEA - Kansas City

$318

$197

Round trip

October 20 - November 2

SEA - Kansas City

$298

$203

Round trip

October 20 - October 26

SEA - Kansas City

$317

$203

Round trip

October 20 - November 17

SEA - Kansas City

$290

$220

Round trip

October 27 - November 2

SEA - Kansas City

$322

$224

Round trip

October 21 - October 27

SEA - Kansas City

$317

$224

Round trip

October 1 - October 27

Earliest

SEA - Kansas City

$278

$229

Round trip

October 28 - November 2

SEA - Kansas City

$329

$231

Round trip

October 21 - November 2

SEA - Kansas City

$298

$231

Round trip

October 21 - October 26

SEA - Kansas City

$324

$231

Round trip

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Route Intelligence — 486,190 Searches this Week

Insights for flights from Seattle to Kansas City

Fares for flights from Seattle to Kansas City typically range from $336–$530, with a median price of $376. Right now, prices are near the typical level for this route. Only 3% of recent fares were classified as a good price, indicating that finding cheap flights from Seattle to Kansas City may require careful timing and flexibility.

A typical journey from Seattle to Kansas City takes about 7h 40m, including connections. This duration accounts for the total travel time from departure to arrival, encompassing any layovers.

When considering the cheapest time to fly from Seattle to Kansas City, April stands out with a median fare of $301. Other cost-effective months include June, with a median of $338, and September, where the median fare is $355.

For this route, 69% of recent fares are non-stop, meaning a meaningful share are non-stop, the rest connect once. For itineraries that include connections, the typical number of stopovers is 2.

The distance between Seattle and Kansas City is 2392 kilometers. This classifies the route as a medium-haul flight.

How much is a round trip from Seattle to Kansas City

Regular price: $266 - $465

Prices for flights from Seattle to Kansas City are currently below the regular range.

The regular price range for flights from Seattle to Kansas City is between $266 and $465. The current lowest deal is $196 with Frontier Airlines, for travel from Oct 20-Oct 27.

now $196

Low $266

High $465

The cheapest time to fly from Seattle to Kansas City

Flights from Seattle to Kansas City are cheapest in April, with a median price of $301. The most expensive month to fly is March, with a median price of $485. Prices are generally lower from January to November.

April

Cheapest

Flights from $301

March

Most Expensive

Flights from $485

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Seattle to Kansas City

Alaska Airlines, Inc.

Last-minute flights going from Seattle to Kansas City

Wed, Jun 17

⌛ Last-Minute

SEA - Kansas City

Seattle (SEA) - Kansas City (MCI)

Frontier Airlines

$545

$430

One-way

Wed, Jun 17

⌛ Last-Minute

SEA - Kansas City

Seattle (SEA) - Kansas City (MCI)

Frontier Airlines

$639

$464

One-way

Wed, Jun 17

⌛ Last-Minute

SEA - Kansas City

Seattle (SEA) - Kansas City (MCI)

Frontier Airlines

$632

$464

One-way

Wed, Jun 17

⌛ Last-Minute

SEA - Kansas City

Seattle (SEA) - Kansas City (MCI)

Alaska Airlines, Inc.

$474

$509

One-way

Sat, Jun 20

⌛ Last-Minute

SEA - Kansas City

Seattle (SEA) - Kansas City (MCI)

Frontier Airlines

$543

$440

One-way

Sun, Jun 21

⌛ Last-Minute

SEA - Kansas City

Seattle (SEA) - Kansas City (MCI)

Frontier Airlines

$518

$390

One-way

Biggest price drops on these dates for flights from Seattle to Kansas City

2 nights

Jun 17 - Jun 19

$639 → $464

27%

3 nights

Jun 17 - Jun 20

$632 → $464

27%

3 nights

Jun 27 - Jun 30

$527 → $360

32%

9 nights

Jun 21 - Jun 30

$518 → $390

25%

Popular Airports to fly from Seattle to Kansas City

Seattle - Kansas City route insights

💸 Price insights

Recent fares are near the typical level

Recent fares from Seattle to Kansas City are near the typical level, with a median price of $376.

📅 Best time to fly

April is historically the cheapest month to fly

Historically, April is the cheapest month to fly from Seattle to Kansas City, with a median price of $301.

⏱️ Flight duration

Flights typically take 7h 40m

The typical flight duration from Seattle to Kansas City is 7 hours and 40 minutes.

✈️ Airlines & availability

69% of recent deals are for direct flights

69% of recent deals from Seattle to Kansas City are for direct flights, with 2 stopovers when connecting.

🏆 Airline highlight

Frontier Airlines offers a recent deal for $196

Frontier Airlines had a recent deal for $196 from Seattle to Kansas City.

🎯 Booking tip

Deals appear frequently for this route

Deals for flights from Seattle to Kansas City appear frequently, with over 1 deal per day.

Seattle main airports to depart from

Seattle–Tacoma International (SEA)

Cheapest

Seattle–Tacoma International Airport is a good option for flights from Seattle to Kansas City.

📍 ~18 km from Seattle city center (reachable by car or train)

💸 Flights from ~$197

Boeing Field (BFI)

Boeing Field offers another departure point for flights from Seattle to Kansas City.

📍 ~8 km from Seattle city center (reachable by car)

💸 Flights from ~$673

Kenmore Air Harbor Seaplane Base (LKE)

Kenmore Air Harbor Seaplane Base is an alternative for flights from Seattle to Kansas City.

📍 ~3 km from Seattle city center (reachable by car)

💸 Flights from ~$1426

Kansas City main airports to arrive at

Kansas City International (MCI)

Cheapest

Kansas City International Airport is a good arrival option for flights from Seattle to Kansas City.

📍 ~25 km from Kansas City (reachable by car)

💸 Flights from ~$196

Airports nearby Kansas City used as alternative

Kansas City International (MCI)

Cheapest

Kansas City International is the primary commercial airport for the Kansas City metropolitan area.

📍 ~25 km from Kansas City (reachable by car)

💸 Flights from ~$197

Eppley Airfield (OMA)

Eppley Airfield is a major regional airport with a variety of domestic carriers and direct interstate access.

📍 ~280 km from Kansas City (reachable by car)

💸 Flights from ~$220

St. Louis Lambert International (STL)

St. Louis Lambert International is a major international hub with an extensive flight network in the region.

📍 ~380 km from Kansas City (reachable by car)

💸 Flights from ~$254

Des Moines International (DSM)

Des Moines International is a reliable regional airport with consistent service to major hubs.

📍 ~280 km from Kansas City (reachable by car)

💸 Flights from ~$206

Tulsa International (TUL)

Tulsa International is a significant regional airport with good connectivity to southern hubs.

📍 ~250 km from Kansas City (reachable by car)

💸 Flights from ~$223

Business & First Class Flight Deals to Kansas City

Kansas City, United States

66% AI deal score

$2,827

From SEA

Elite

Jul 21

Kansas City, United States

66% AI deal score

$2,858

Frequently Asked Questions About Flights to Kansas City

Historically, the optimal booking window for flights from Seattle to Kansas City is 14-27 days before departure. During this period, the average price was $321. Booking 7-13 days out typically sees prices rise to an average of $772. For those planning further ahead, prices for bookings made 60+ days in advance averaged around $447.

Across the trailing quarter, a good price for a flight from Seattle to Kansas City was considered to be $336 or less. The median price for this route during the same period was $376. Prices typically ranged up to $530 for the higher end of the market.

Historically, April has been the cheapest month to fly from Seattle to Kansas City, with a median price of $301. June also offered competitive prices, with a median of $338. The annual median price for this route was $376, with September showing a median price of $355.

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