Can I fly direct from Kansas City to Seattle?

Direct flights from Kansas City to Seattle are available, historically accounting for 17% of all flights on this route. When a direct flight is not chosen, connecting flights typically involve a median of 2 stopovers. This data is based on observations over the trailing 90 days.

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

The typical direct flight from Kansas City to Seattle has a median duration of 4 hours and 1 minute. For flights with one stop, the median flight time is approximately 7 hours and 59 minutes. The air distance covered on this route is 2392 kilometers. These durations represent the time spent in the air and during layovers for connecting flights.

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

Historically, cheap flights from Kansas City to Seattle come up frequently. This route is consistently observed to have favorable pricing opportunities. This assessment is based on pricing trends analyzed over the trailing 30 days.

Flights From Kansas City

To Seattle

Cheap Flights from Kansas City to Seattle

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Deals from

Kansas City

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Prices updated today

462 airlines compared

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Fares are subject to change and may not be available for all dates. (Data last updated Sep 15, 2026.)

Today’s best flight deals from Kansas City to Seattle

Explore current cheapest deals departing from Kansas City to Seattle

2026-11-01 – 2026-11-09
MKC - Seattle
79% AI deal score
$316
$207
Round trip
2026-10-19 – 2026-10-23
MKC - Seattle
75% AI deal score
$281
$220
Round trip
2026-10-27 – 2026-11-02
MKC - Seattle
69% AI deal score
$266
$232
Round trip
2026-10-27 – 2026-11-10
MKC - Seattle
50% AI deal score
$238
$233
Round trip
2026-10-02 – 2026-10-08
MKC - Seattle
68% AI deal score
$188
$235
Round trip
2026-10-12 – 2026-10-23
MKC - Seattle
49% AI deal score
$242
$242
Round trip
2026-10-27 – 2026-11-11
MKC - Seattle
49% AI deal score
$234
$245
Round trip
2026-10-03 – 2026-10-06
MKC - Seattle
67% AI deal score
$287
$261
Round trip
2026-10-09 – 2026-10-23
MKC - Seattle
48% AI deal score
$238
$268
Round trip
2026-10-20 – 2026-11-02
MKC - Seattle
48% AI deal score
$239
$272
Round trip

Kansas City to Seattle: Overview

Insights for flights from Kansas City to Seattle

For flights from Kansas City to Seattle, a typical journey covers a distance of 2392 kilometers, classifying it as a medium-haul route. Right now, fares for this route are below the typical level, with recent prices generally ranging from $447 to $785 and a median of $589. New deals for this route appear almost daily, offering frequent opportunities for travelers.

If you are looking for cheap flights from Kansas City to Seattle, the data indicates that January is typically the cheapest month to fly, with a median fare of $224. Other cost-effective months include April, where the median fare is $293, and February, with a median fare of $301.

When flying from Kansas City to Seattle, most itineraries connect at least once, with only 17% of recent fares being non-stop. For connecting flights, the typical number of stopovers is 2, which can significantly impact travel time.

A typical journey from Kansas City to Seattle, including connections, takes approximately 13h 16m. This duration reflects the prevalence of connecting itineraries on this route, as most flights involve at least one stopover.

How much is a round trip from Kansas City to Seattle

Regular price: $254 - $588

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

The regular price range for flights from Kansas City to Seattle is between $254 and $588. The current lowest deal is $207 with Frontier Airlines, for travel from Nov 1-Nov 9.

now $207

Low $254

High $588

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 $224. The most expensive month is November, with a median price of $809. Prices are generally lower from January to December.

January

Cheapest

Flights from $224

November

Most Expensive

Flights from $809

Jan

Feb

Mar

Apr

May

Jun

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, Sep 18

⌛ Last-Minute

MCI - Seattle

Kansas City (MCI) - Seattle (SEA)

Frontier Airlines

$507

$415

One-way

Mon, Sep 21

⌛ Last-Minute

MCI - Seattle

Kansas City (MCI) - Seattle (SEA)

Frontier Airlines

$432

$410

One-way

Thu, Sep 24

⌛ Last-Minute

MCI - Seattle

Kansas City (MCI) - Seattle (SEA)

Frontier Airlines

$361

$338

One-way

Fri, Sep 25

⌛ Last-Minute

MCI - Seattle

Kansas City (MCI) - Seattle (SEA)

Frontier Airlines

$356

$343

One-way

Thu, Oct 1

⌛ Last-Minute

MCI - Seattle

Kansas City (MCI) - Seattle (SEA)

Frontier Airlines

$295

$362

One-way

Fri, Oct 2

⌛ Last-Minute

MCI - Seattle

Kansas City (MCI) - Seattle (SEA)

Frontier Airlines

$268

$365

One-way

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

8 nights

Nov 1 - Nov 9

$316 → $207

35%

2 nights

Sep 18 - Sep 20

$507 → $415

18%

4 nights

Oct 19 - Oct 23

$281 → $220

22%

3 nights

Oct 3 - Oct 6

$292 → $261

11%

Popular Airports to fly from Kansas City to Seattle

Kansas City - Seattle route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares from MKC to SEA are $495, which is below the typical level for this route.

📅 Best time to fly

January, April, and February offer the lowest median prices.

Historically, January ($224), April ($293), and February ($301) have offered the lowest median prices.

⏱️ Flight duration

The median flight duration is 13h 16m.

Flights from MKC to SEA typically take 13h 16m, with most routes involving connecting flights.

✈️ Airlines & availability

Connecting flights are dominant for this route.

Only 17% of recent flights from MKC to SEA are direct, with most connecting flights having 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers a recent deal at $207.

A recent deal from Frontier Airlines for MKC to SEA was found for $207.

🎯 Booking tip

Deals for this route are frequent.

Deals for flights from MKC to SEA are frequently available, appearing often within a 30-day window.

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 ~$265

Seattle main airports to arrive at

Seattle–Tacoma International (SEA)

Cheapest

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

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

💸 Flights from ~$266

Airports nearby Seattle used as alternative

Paine Field Everett (PAE)

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

📍 ~30 km from Seattle (reachable by car)

💸 Flights from ~$543

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

Oct 28

Seattle, United States

84% AI deal score

$1,517

$898

Save $619

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Oct 28

Seattle, United States

84% AI deal score

$1,411

$907

Save $504

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Oct 24

Seattle, United States

84% AI deal score

$1,374

$907

Save $467

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Oct 20

Seattle, United States

84% AI deal score

$1,381

$907

Save $474

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Oct 24

Seattle, United States

83% AI deal score

$1,349

$907

Save $442

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Oct 20

Seattle, United States

81% AI deal score

$1,162

$907

Save $255

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Oct 20

Seattle, United States

80% AI deal score

$1,155

$907

Save $248

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Oct 20

Seattle, United States

80% AI deal score

$1,130

$907

Save $223

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Oct 24

Seattle, United States

80% AI deal score

$1,136

$907

Save $229

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Nov 10

Seattle, United States

80% AI deal score

$1,126

$907

Save $219

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Jan 14

Seattle, United States

73% AI deal score

$839

$710

Save $129

Alaska Airlines, Inc.

Business Class

From MCI

Elite

Oct 21

Seattle, United States

71% AI deal score

$923

$844

Save $79

Alaska Airlines, Inc.

Business Class

Frequently Asked Questions About Flights to Seattle

Historically, the lowest prices for flights from Kansas City to Seattle are found when booking 28-59 days in advance. During this period, the average price is typically around $643. Booking 14-27 days out sees an average price of $673, while waiting until 7-13 days before departure usually results in a higher average price of $820. For those booking 60 or more days in advance, the average price is about $704.

Across the trailing quarter, a good price for a flight from Kansas City to Seattle is typically around $447. The median price observed for this route over the same period was $589. Prices can range higher, with 75% of observed prices being $785 or less. These figures are based on data collected over a 90-day window.

Historically, January has been the cheapest month to fly from Kansas City to Seattle, with a median price of $224. April also offers competitive prices, with a median of $293, followed by February at a median of $301. The annual median price for this route is $589. These insights are based on data from the trailing 270 days.

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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: $254 - $588

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

The regular price range for flights from Kansas City to Seattle is between $254 and $588. The current lowest deal is $207 with Frontier Airlines, for travel from Nov 1-Nov 9.

now $207

Low $254

High $588

The cheapest time to fly from Kansas City to Seattle

January

Cheapest

Flights from $224

November

Most Expensive

Flights from $809

Jan

Feb

Mar

Apr

May

Jun

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, Sep 18

⌛ Last-Minute

MCI - Seattle

Kansas City (MCI) - Seattle (SEA)

Frontier Airlines

$507

$415

One-way

Mon, Sep 21

⌛ Last-Minute

MCI - Seattle

Kansas City (MCI) - Seattle (SEA)

Frontier Airlines

$432

$410

One-way

Thu, Sep 24

⌛ Last-Minute

MCI - Seattle

Kansas City (MCI) - Seattle (SEA)

Frontier Airlines

$361

$338

One-way

Fri, Sep 25

⌛ Last-Minute

MCI - Seattle

Kansas City (MCI) - Seattle (SEA)

Frontier Airlines

$356

$343

One-way

Thu, Oct 1

⌛ Last-Minute

MCI - Seattle

Kansas City (MCI) - Seattle (SEA)

Frontier Airlines

$295

$362

One-way

Fri, Oct 2

⌛ Last-Minute

MCI - Seattle

Kansas City (MCI) - Seattle (SEA)

Frontier Airlines

$268

$365

One-way

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

8 nights

Nov 1 - Nov 9

$316 → $207

35%

2 nights

Sep 18 - Sep 20

$507 → $415

18%

4 nights

Oct 19 - Oct 23

$281 → $220

22%

3 nights

Oct 3 - Oct 6

$292 → $261

11%

Popular Airports to fly from Kansas City to Seattle

Kansas City - Seattle route insights

💸 Price insights

Recent fares are below the typical level.

Recent fares from MKC to SEA are $495, which is below the typical level for this route.

📅 Best time to fly

January, April, and February offer the lowest median prices.

Historically, January ($224), April ($293), and February ($301) have offered the lowest median prices.

⏱️ Flight duration

The median flight duration is 13h 16m.

Flights from MKC to SEA typically take 13h 16m, with most routes involving connecting flights.

✈️ Airlines & availability

Connecting flights are dominant for this route.

Only 17% of recent flights from MKC to SEA are direct, with most connecting flights having 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers a recent deal at $207.

A recent deal from Frontier Airlines for MKC to SEA was found for $207.

🎯 Booking tip

Deals for this route are frequent.

Deals for flights from MKC to SEA are frequently available, appearing often within a 30-day window.

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 ~$265

Seattle main airports to arrive at

Seattle–Tacoma International (SEA)

Cheapest

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

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

💸 Flights from ~$266

Airports nearby Seattle used as alternative

Paine Field Everett (PAE)

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

Seattle, United States

71% AI deal score

$923

$844

Save $79

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 below the typical level.

January, April, and February offer the lowest median prices.

The median flight duration is 13h 16m.

Connecting flights are dominant for this route.

Frontier Airlines offers a recent deal at $207.

Deals for this route are frequent.

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

Oct 28

Oct 28

Oct 24

Oct 20

Oct 24

Oct 20

Oct 20

Oct 20

Oct 24

Nov 10

Jan 14

Oct 21

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 below the typical level.

January, April, and February offer the lowest median prices.

The median flight duration is 13h 16m.

Connecting flights are dominant for this route.

Frontier Airlines offers a recent deal at $207.

Deals for this route are frequent.

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

Oct 28

Oct 28

Oct 24

Oct 20

Oct 24

Oct 20

Oct 20

Oct 20

Oct 24

Nov 10

Jan 14

Oct 21

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?