FlightsFrom Seattle

To Kansas City

Cheap Flights from Seattle to Kansas City

Browse current best options from Seattle. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

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

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

Unlock all 500+ flight deals to Kansas City and get alerts when great deals appear

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

Airline logo

Alaska Airlines, Inc.

Last-minute flights going from Seattle to Kansas City

Wed, Jun 17

⌛ Last-Minute

SEA - Kansas City

Frontier Airlines

Seattle (SEA) - Kansas City (MCI)

Frontier Airlines

$545

$430

One-way

Wed, Jun 17

⌛ Last-Minute

SEA - Kansas City

Frontier Airlines

Seattle (SEA) - Kansas City (MCI)

Frontier Airlines

$639

$464

One-way

Wed, Jun 17

⌛ Last-Minute

SEA - Kansas City

Frontier Airlines

Seattle (SEA) - Kansas City (MCI)

Frontier Airlines

$632

$464

One-way

Wed, Jun 17

⌛ Last-Minute

SEA - Kansas City

Alaska Airlines, Inc.

Seattle (SEA) - Kansas City (MCI)

Alaska Airlines, Inc.

$474

$509

One-way

Sat, Jun 20

⌛ Last-Minute

SEA - Kansas City

Frontier Airlines

Seattle (SEA) - Kansas City (MCI)

Frontier Airlines

$543

$440

One-way

Sun, Jun 21

⌛ Last-Minute

SEA - Kansas City

Frontier Airlines

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

Discover luxury on the budget with premium cabin class on flights from Seattle to Kansas City.

Elite

Best Elite deals to Kansas City

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From SEA

Elite

Aug 13

Kansas City, United States

85% AI deal score

$1,287

$795

Save $492

From SEA

Elite

Jul 30

Kansas City, United States

83% AI deal score

$1,236

$796

Save $440

From SEA

Elite

Aug 19

Kansas City, United States

83% AI deal score

$1,252

$824

Save $428

From SEA

Elite

Aug 18

Kansas City, United States

83% AI deal score

$1,188

$824

Save $364

From SEA

Elite

Sep 22

Kansas City, United States

82% AI deal score

$1,229

$824

Save $405

From SEA

Elite

Sep 15

Kansas City, United States

82% AI deal score

$1,211

$824

Save $387

From SEA

Elite

Sep 09

Kansas City, United States

82% AI deal score

$1,205

$824

Save $381

From SEA

Elite

Jul 15

Kansas City, United States

82% AI deal score

$1,199

$824

Save $375

From SEA

Elite

Dec 02

Kansas City, United States

82% AI deal score

$1,175

$824

Save $351

From SEA

Elite

Jul 14

Kansas City, United States

82% AI deal score

$1,190

$824

Save $366

From SEA

Elite

Jul 28

Kansas City, United States

82% AI deal score

$1,185

$824

Save $361

From SEA

Elite

Jul 22

Kansas City, United States

82% AI deal score

$998

$810

Save $188

From SEA

Elite

Nov 17

Kansas City, United States

81% AI deal score

$1,123

$824

Save $299

From SEA

Elite

Nov 18

Kansas City, United States

81% AI deal score

$1,122

$824

Save $298

From SEA

Elite

Jul 28

Kansas City, United States

81% AI deal score

$1,140

$824

Save $316

From SEA

Elite

Jul 28

Kansas City, United States

81% AI deal score

$1,137

$824

Save $313

From SEA

Elite

Jul 15

Kansas City, United States

81% AI deal score

$1,147

$824

Save $323

From SEA

Elite

Jul 15

Kansas City, United States

81% AI deal score

$1,147

$824

Save $323

From SEA

Elite

Jul 15

Kansas City, United States

81% AI deal score

$1,147

$824

Save $323

From SEA

Elite

Jul 28

Kansas City, United States

81% AI deal score

$1,153

$824

Save $329

From SEA

Elite

Jul 22

Kansas City, United States

81% AI deal score

$1,140

$824

Save $316

From SEA

Elite

Jul 28

Kansas City, United States

81% AI deal score

$1,151

$824

Save $327

From SEA

Elite

Jul 28

Kansas City, United States

81% AI deal score

$1,140

$824

Save $316

From SEA

Elite

Jul 14

Kansas City, United States

81% AI deal score

$1,145

$824

Save $321

From SEA

Elite

Jul 14

Kansas City, United States

81% AI deal score

$1,148

$824

Save $324

From SEA

Elite

Jul 22

Kansas City, United States

81% AI deal score

$1,169

$824

Save $345

From SEA

Elite

Jul 22

Kansas City, United States

81% AI deal score

$1,140

$824

Save $316

From SEA

Elite

Jul 22

Kansas City, United States

81% AI deal score

$1,140

$824

Save $316

From SEA

Elite

Jul 14

Kansas City, United States

81% AI deal score

$1,148

$824

Save $324

From SEA

Elite

Jul 23

Kansas City, United States

81% AI deal score

$875

$778

Save $97

From SEA

Elite

Jul 22

Kansas City, United States

81% AI deal score

$940

$794

Save $146

From SEA

Elite

Sep 22

Kansas City, United States

81% AI deal score

$1,081

$824

Save $257

From SEA

Elite

Aug 18

Kansas City, United States

81% AI deal score

$972

$824

Save $148

From SEA

Elite

Aug 18

Kansas City, United States

81% AI deal score

$992

$824

Save $168

From SEA

Elite

Aug 26

Kansas City, United States

81% AI deal score

$1,019

$824

Save $195

From SEA

Elite

Sep 08

Kansas City, United States

81% AI deal score

$1,060

$824

Save $236

From SEA

Elite

Sep 22

Kansas City, United States

80% AI deal score

$973

$824

Save $149

From SEA

Elite

Aug 18

Kansas City, United States

80% AI deal score

$940

$824

Save $116

From SEA

Elite

Aug 26

Kansas City, United States

80% AI deal score

$933

$824

Save $109

From SEA

Elite

Sep 23

Kansas City, United States

80% AI deal score

$978

$824

Save $154

From SEA

Elite

Aug 18

Kansas City, United States

75% AI deal score

$911

$824

Save $87

From SEA

Elite

Aug 19

Kansas City, United States

75% AI deal score

$920

$824

Save $96

From SEA

Elite

Sep 15

Kansas City, United States

75% AI deal score

$959

$824

Save $135

From SEA

Elite

Sep 15

Kansas City, United States

75% AI deal score

$945

$824

Save $121

From SEA

Elite

Sep 15

Kansas City, United States

74% AI deal score

$914

$824

Save $90

From SEA

Elite

Sep 09

Kansas City, United States

74% AI deal score

$901

$824

Save $77

From SEA

Elite

Jun 24

Kansas City, United States

73% AI deal score

$1,525

$1,300

Save $225

From SEA

Elite

Sep 08

Kansas City, United States

73% AI deal score

$886

$824

Save $62

From SEA

Elite

Jul 28

Kansas City, United States

73% AI deal score

$865

$824

Save $41

From SEA

Elite

Jun 22

Kansas City, United States

73% AI deal score

$1,731

$1,436

Save $295

From SEA

Elite

Jul 21

Kansas City, United States

72% AI deal score

$854

$824

Save $30

From SEA

Elite

Jul 22

Kansas City, United States

72% AI deal score

$862

$824

Save $38

From SEA

Elite

Sep 01

Kansas City, United States

71% AI deal score

$853

$824

Save $29

From SEA

Elite

Sep 08

Kansas City, United States

71% AI deal score

$859

$824

Save $35

From SEA

Elite

Sep 01

Kansas City, United States

71% AI deal score

$851

$824

Save $27

From SEA

Elite

Jul 29

Kansas City, United States

71% AI deal score

$850

$824

Save $26

From SEA

Elite

Sep 09

Kansas City, United States

71% AI deal score

$861

$824

Save $37

From SEA

Elite

Sep 02

Kansas City, United States

71% AI deal score

$850

$824

Save $26

From SEA

Elite

Sep 02

Kansas City, United States

71% AI deal score

$857

$824

Save $33

From SEA

Elite

Sep 01

Kansas City, United States

70% AI deal score

$848

$824

Save $24

From SEA

Elite

Sep 13

Kansas City, United States

66% AI deal score

$2,620

From SEA

Elite

Sep 13

Kansas City, United States

66% AI deal score

$2,620

From SEA

Elite

Sep 14

Kansas City, United States

66% AI deal score

$2,701

From SEA

Elite

Sep 14

Kansas City, United States

66% AI deal score

$2,701

From SEA

Elite

Oct 17

Kansas City, United States

66% AI deal score

$2,762

From SEA

Elite

Oct 22

Kansas City, United States

66% AI deal score

$2,762

From SEA

Elite

Sep 19

Kansas City, United States

66% AI deal score

$2,762

From SEA

Elite

Sep 19

Kansas City, United States

66% AI deal score

$2,762

From SEA

Elite

Oct 22

Kansas City, United States

66% AI deal score

$2,764

From SEA

Elite

Sep 19

Kansas City, United States

66% AI deal score

$2,781

From SEA

Elite

Aug 21

Kansas City, United States

66% AI deal score

$2,827

From SEA

Elite

Aug 24

Kansas City, United States

66% AI deal score

$2,827

From SEA

Elite

Aug 21

Kansas City, United States

66% AI deal score

$2,827

From SEA

Elite

Aug 24

Kansas City, United States

66% AI deal score

$2,827

From SEA

Elite

Aug 21

Kansas City, United States

66% AI deal score

$2,827

From SEA

Elite

Aug 24

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.