Can I fly direct from Kansas City to Seattle?

Direct flights from Kansas City to Seattle are available, though they represent a smaller portion of the overall options. Approximately 13.9% of flights on this route are direct. For flights that include stops, travelers typically experience 2 stopovers before reaching their destination.

What's the flight time from Kansas City to Seattle?

The typical direct flight from Kansas City to Seattle has a duration of 4 hours and 0 minutes. Flights with one stop, however, take considerably longer, averaging 9 hours and 40 minutes. The distance covered on this route is approximately 2392 kilometers.

How often do cheap flights from Kansas City to Seattle come up?

Cheap flights from Kansas City to Seattle are a regular occurrence. Travelers can typically find favorable deals with consistent frequency. This route is known for its steady availability of competitively priced options.

Flights From Kansas City

To Seattle

Cheap Flights from Kansas City to Seattle

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

Deals from

Kansas City

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

Prices updated 2 days ago

476 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Oct 12, 2026.)

Today’s best flight deals from Kansas City to Seattle

Explore current cheapest deals departing from Kansas City to Seattle

2026-11-13 – 2026-12-09
MKC - Seattle
81% AI deal score
$281
$169
Round trip
2026-12-10 – 2026-12-30
MKC - Seattle
68% AI deal score
$247
$220
Round trip
2027-01-21 – 2027-02-03
MKC - Seattle
68% AI deal score
$252
$220
Round trip
2026-12-11 – 2026-12-30
MKC - Seattle
67% AI deal score
$250
$233
Round trip
2026-11-17 – 2026-12-09
MKC - Seattle
69% AI deal score
$282
$239
Round trip
2026-11-13 – 2026-12-06
MKC - Seattle
68% AI deal score
$282
$243
Round trip
2026-11-09 – 2026-12-09
MKC - Seattle
68% AI deal score
$281
$246
Round trip
2026-11-09 – 2026-11-13
MKC - Seattle
76% AI deal score
$348
$246
Round trip
2026-11-06 – 2026-11-18
MKC - Seattle
68% AI deal score
$215
$271
Round trip
2027-02-03 – 2027-03-04
MKC - Seattle
66% AI deal score
$163
$273
Round trip

Kansas City to Seattle: Overview

Insights for flights from Kansas City to Seattle

Flights from Kansas City to Seattle cover a distance of 2392 km, classifying this as a medium-haul route. For travelers seeking cheap flights from Kansas City to Seattle, prices typically range from $438–$847, with a median of $607. Right now, current fares are above the typical level for this route, and only 2% of recent fares were classified as a good price.

When is the cheapest time to fly from Kansas City to Seattle? The most affordable months to fly are typically February and January, both with a median fare of $317. August also offers competitive pricing, with a median fare of $324.

Regarding direct flights from Kansas City to Seattle, most itineraries connect at least once, with only 13.9% of recent fares being non-stop. For connecting itineraries, the typical number of connections is 2.

How long is the flight from Kansas City to Seattle? A typical journey from Kansas City to Seattle, including connections, takes approximately 12h 2m. For the limited non-stop options, the flight time is around 4h 0m.

How much is a round trip from Kansas City to Seattle

Regular price: $233 - $521

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

The regular price range for this route is $233 to $521. The current lowest deal is $258 with Frontier Airlines for travel from Dec 1-Dec 7.

now $258

Low $233

High $521

The cheapest time to fly from Kansas City to Seattle

The cheapest month to fly from MKC to SEA is January, with a median price of $317. The most expensive month is July, with a median price of $928. Prices are generally lower from January to October.

January

Cheapest

Flights from $317

July

Most Expensive

Flights from $928

Jan

Feb

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Kansas City to Seattle

Alaska Airlines, Inc.

Last-minute flights going from Kansas City to Seattle

Fri, Oct 9

⌛ Last-Minute

MCI - Seattle

Kansas City (MCI) - Seattle (SEA)

Frontier Airlines

$480

$466

One-way

Thu, Oct 22

⌛ Last-Minute

MCI - Seattle

Kansas City (MCI) - Seattle (SEA)

Frontier Airlines

$285

$345

One-way

Fri, Oct 23

⌛ Last-Minute

MCI - Seattle

Kansas City (MCI) - Seattle (SEA)

Frontier Airlines

$299

$348

One-way

Tue, Oct 27

⌛ Last-Minute

MCI - Seattle

Kansas City (MCI) - Seattle (SEA)

Frontier Airlines

$287

$155

One-way

Tue, Oct 27

⌛ Last-Minute

MCI - Seattle

Kansas City (MCI) - Seattle (SEA)

Frontier Airlines

$230

$116

One-way

Thu, Oct 29

⌛ Last-Minute

MCI - Seattle

Kansas City (MCI) - Seattle (SEA)

Frontier Airlines

$233

$157

One-way

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

3 nights

Nov 5 - Nov 8

$347 → $317

2 nights

Oct 9 - Oct 11

$463 → $480

3 nights

Oct 8 - Oct 11

$457 → $477

11 nights

Nov 12 - Nov 23

$300 → $349

16%

Popular Airports to fly from Kansas City to Seattle

Kansas City - Seattle route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares for MKC to SEA are above the typical level, with a median of $607.

📅 Best time to fly

Fly in February for prices below $320.

Historically, January, February, and August offer the lowest median prices for this route.

⏱️ Flight duration

Direct flights take 4h 0m.

Connecting flights typically take 12h 2m, while direct flights average 4h 0m.

✈️ Airlines & availability

Connecting flights are dominant.

Only 13.9% of recent flights are direct, with connecting flights having 2 stopovers.

🏆 Airline highlight

Alaska Airlines, Inc. offers direct flights.

Alaska Airlines, Inc. is one of the carriers providing direct service on this route.

🎯 Booking tip

Deals appear regularly.

Deals for flights from Kansas City to Seattle appear regularly, so check often.

Kansas City main airports to depart from

Kansas City International (MCI)

Cheapest

Kansas City International (MCI) is a convenient option for flights from Kansas City to Seattle.

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

💸 Flights from ~$317

Seattle main airports to arrive at

Seattle–Tacoma International (SEA)

Cheapest

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

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

💸 Flights from ~$175

Airports nearby Seattle used as alternative

Paine Field Everett (PAE)

Paine Field Everett is a useful alternative arrival airport, especially for travelers located in North Seattle or Snohomish County.

📍 ~40 km from Seattle (reachable by car)

💸 Flights from ~$701

Business & First Class Flight Deals to Seattle

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

Elite

Best Elite deals to Seattle

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

From MCI

Elite

Dec 05

Seattle, United States

69% AI deal score

$1,058

$1,024

Save $34

United Airlines

Business Class

From MCI

Elite

Dec 25

Seattle, United States

68% AI deal score

$984

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Nov 13

Seattle, United States

68% AI deal score

$984

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Jan 27

Seattle, United States

67% AI deal score

$984

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Dec 11

Seattle, United States

67% AI deal score

$984

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Dec 04

Seattle, United States

67% AI deal score

$984

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Dec 02

Seattle, United States

67% AI deal score

$984

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Dec 02

Seattle, United States

67% AI deal score

$984

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Dec 05

Seattle, United States

67% AI deal score

$984

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Dec 15

Seattle, United States

67% AI deal score

$984

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Dec 15

Seattle, United States

67% AI deal score

$984

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Dec 18

Seattle, United States

67% AI deal score

$1,036

Alaska Airlines, Inc.

Business Class

Frequently Asked Questions About Flights to Seattle

Historically, the best prices for flights from Kansas City to Seattle are found when booking 14-27 days in advance. During this period, the average price is typically around $550. Booking within 0-6 days of departure usually results in a much higher average price of $1395. Even booking 60+ days out tends to be more expensive, with an average price of $672.

Across the trailing quarter, a good price for a flight from Kansas City to Seattle is considered to be $438 or less. The median price for this route was $607. Prices can range, with 75% of prices being $847 or less in the trailing 90 days.

Historically, January and February have offered the cheapest flights from Kansas City to Seattle, both with a median price of $317. August also tends to be a more affordable month, with a median price of $324. The annual median price for this route is typically $607, indicating that certain months offer significant savings.

Related routes

More routes from Kansas City

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Flights to Seattle from other cities

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Kansas City to Seattle: Overview

Insights for flights from Kansas City to Seattle

How much is a round trip from Kansas City to Seattle

Regular price: $233 - $521

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

The regular price range for this route is $233 to $521. The current lowest deal is $258 with Frontier Airlines for travel from Dec 1-Dec 7.

now $258

Low $233

High $521

The cheapest time to fly from Kansas City to Seattle

The cheapest month to fly from MKC to SEA is January, with a median price of $317. The most expensive month is July, with a median price of $928. Prices are generally lower from January to October.

January

Cheapest

Flights from $317

July

Most Expensive

Flights from $928

Jan

Feb

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Kansas City to Seattle

Alaska Airlines, Inc.

Last-minute flights going from Kansas City to Seattle

Fri, Oct 9

⌛ Last-Minute

MCI - Seattle

Kansas City (MCI) - Seattle (SEA)

Frontier Airlines

$480

$466

One-way

Thu, Oct 22

⌛ Last-Minute

MCI - Seattle

Kansas City (MCI) - Seattle (SEA)

Frontier Airlines

$285

$345

One-way

Fri, Oct 23

⌛ Last-Minute

MCI - Seattle

Kansas City (MCI) - Seattle (SEA)

Frontier Airlines

$299

$348

One-way

Tue, Oct 27

⌛ Last-Minute

MCI - Seattle

Kansas City (MCI) - Seattle (SEA)

Frontier Airlines

$287

$155

One-way

Tue, Oct 27

⌛ Last-Minute

MCI - Seattle

Kansas City (MCI) - Seattle (SEA)

Frontier Airlines

$230

$116

One-way

Thu, Oct 29

⌛ Last-Minute

MCI - Seattle

Kansas City (MCI) - Seattle (SEA)

Frontier Airlines

$233

$157

One-way

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

3 nights

Nov 5 - Nov 8

$347 → $317

2 nights

Oct 9 - Oct 11

$463 → $480

3 nights

Oct 8 - Oct 11

$457 → $477

11 nights

Nov 12 - Nov 23

$300 → $349

16%

Popular Airports to fly from Kansas City to Seattle

Kansas City - Seattle route insights

💸 Price insights

Recent fares are above the typical level.

Recent fares for MKC to SEA are above the typical level, with a median of $607.

📅 Best time to fly

Fly in February for prices below $320.

Historically, January, February, and August offer the lowest median prices for this route.

⏱️ Flight duration

Direct flights take 4h 0m.

Connecting flights typically take 12h 2m, while direct flights average 4h 0m.

✈️ Airlines & availability

Connecting flights are dominant.

Only 13.9% of recent flights are direct, with connecting flights having 2 stopovers.

🏆 Airline highlight

Alaska Airlines, Inc. offers direct flights.

Alaska Airlines, Inc. is one of the carriers providing direct service on this route.

🎯 Booking tip

Deals appear regularly.

Deals for flights from Kansas City to Seattle appear regularly, so check often.

Kansas City main airports to depart from

Kansas City International (MCI)

Cheapest

Kansas City International (MCI) is a convenient option for flights from Kansas City to Seattle.

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

💸 Flights from ~$317

Seattle main airports to arrive at

Seattle–Tacoma International (SEA)

Cheapest

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

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

💸 Flights from ~$175

Airports nearby Seattle used as alternative

Paine Field Everett (PAE)

Paine Field Everett is a useful alternative arrival airport, especially for travelers located in North Seattle or Snohomish County.

📍 ~40 km from Seattle (reachable by car)

💸 Flights from ~$701

Business & First Class Flight Deals to Seattle

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

Elite

Best Elite deals to Seattle

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

From MCI

Elite

Dec 05

Seattle, United States

69% AI deal score

$1,058

$1,024

Save $34

United Airlines

Business Class

From MCI

Elite

Dec 25

Seattle, United States

68% AI deal score

$984

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Nov 13

Seattle, United States

68% AI deal score

$984

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Jan 27

Seattle, United States

67% AI deal score

$984

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Dec 11

Seattle, United States

67% AI deal score

$984

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Dec 04

Seattle, United States

67% AI deal score

$984

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Dec 02

Seattle, United States

67% AI deal score

$984

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Dec 02

Seattle, United States

67% AI deal score

$984

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Dec 05

Seattle, United States

67% AI deal score

$984

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Dec 15

Seattle, United States

67% AI deal score

$984

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Dec 15

Seattle, United States

67% AI deal score

$984

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Dec 18

Seattle, United States

67% AI deal score

$1,036

Alaska Airlines, Inc.

Business Class

Frequently Asked Questions About Flights to Seattle

Cheap Flights from Kansas City to Seattle

Today’s best flight deals from Kansas City to Seattle

Kansas City to Seattle: Overview

Insights for flights from Kansas City to Seattle

How much is a round trip from Kansas City to Seattle

The cheapest time to fly from Kansas City to Seattle

Direct flights from Kansas City to Seattle

Last-minute flights going from Kansas City to Seattle

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

Popular Airports to fly from Kansas City to Seattle

Kansas City - Seattle route insights

Recent fares are above the typical level.

Fly in February for prices below $320.

Direct flights take 4h 0m.

Connecting flights are dominant.

Alaska Airlines, Inc. offers direct flights.

Deals appear regularly.

Kansas City main airports to depart from

Seattle main airports to arrive at

Airports nearby Seattle used as alternative

Business & First Class Flight Deals to Seattle

Best Elite deals to Seattle

Dec 05

Dec 25

Nov 13

Jan 27

Dec 11

Dec 04

Dec 02

Dec 02

Dec 05

Dec 15

Dec 15

Dec 18

Frequently Asked Questions About Flights to Seattle

How early should I book Kansas City to Seattle flights to get the cheapest price?

How much should a flight from Kansas City to Seattle cost?

What's the best month to fly from Kansas City to Seattle?

Can I fly direct from Kansas City to Seattle?

What's the flight time from Kansas City to Seattle?

How often do cheap flights from Kansas City to Seattle come up?

Related routes

More routes from Kansas City

Flights to Seattle from other cities

Kansas City to Seattle: Overview

Insights for flights from Kansas City to Seattle

How much is a round trip from Kansas City to Seattle

The cheapest time to fly from Kansas City to Seattle

Direct flights from Kansas City to Seattle

Last-minute flights going from Kansas City to Seattle

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

Popular Airports to fly from Kansas City to Seattle

Kansas City - Seattle route insights

Recent fares are above the typical level.

Fly in February for prices below $320.

Direct flights take 4h 0m.

Connecting flights are dominant.

Alaska Airlines, Inc. offers direct flights.

Deals appear regularly.

Kansas City main airports to depart from

Seattle main airports to arrive at

Airports nearby Seattle used as alternative

Business & First Class Flight Deals to Seattle

Best Elite deals to Seattle

Dec 05

Dec 25

Nov 13

Jan 27

Dec 11

Dec 04

Dec 02

Dec 02

Dec 05

Dec 15

Dec 15

Dec 18

Frequently Asked Questions About Flights to Seattle

How early should I book Kansas City to Seattle flights to get the cheapest price?

How much should a flight from Kansas City to Seattle cost?

What's the best month to fly from Kansas City to Seattle?