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$119+ Cheap flights from Kissimmee, FL to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
MCO — SEA
Jan 12 — Jan 191
Mon 1/12
Mon 1/19
1 adult, Economy
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Cheapflights Tip: The best prices from Kissimmee to Seattle/Tacoma Intl are usually found in October or January, booked 64 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Kissimmee to Seattle

Cheapest flights from Kissimmee to Seattle
Explore the most affordable flight options available from Kissimmee to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 13, 2025.

This CheapOair deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:50 amMCO - SEA
1 stop30h 21mFrontier
Mon 1/52:54 pmSEA - MCO
1 stop30h 24mFrontier
Deal found 12/11$234
This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:50 amMCO - SEA
1 stop30h 21mFrontier
Thu 1/812:26 pmSEA - MCO
1 stop8h 50mFrontier
Deal found 12/11$240
This Kiwi.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:50 amMCO - SEA
1 stop30h 21mFrontier
Tue 1/61:00 pmSEA - MCO
1 stop8h 18mFrontier
Deal found 12/10$241
This Kiwi.com deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:15 amMCO - SEA
1 stop29h 56mFrontier
Thu 1/812:26 pmSEA - MCO
1 stop8h 50mFrontier
Deal found 12/11$244
This Kiwi.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:15 amMCO - SEA
1 stop29h 56mFrontier
Tue 1/61:00 pmSEA - MCO
1 stop8h 18mFrontier
Deal found 12/10$245
This Frontier deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:20 amMCO - SEA
1 stop9h 31mFrontier
Mon 1/52:54 pmSEA - MCO
1 stop11h 37mFrontier
Deal found 12/11$253
This CheapOair deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1812:20 pmMCO - SEA
1 stop24h 51mFrontier
Mon 1/52:54 pmSEA - MCO
1 stop23h 09mFrontier
Deal found 12/11$254
This Kiwi.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:20 amMCO - SEA
1 stop9h 31mFrontier
Tue 1/61:00 pmSEA - MCO
1 stop8h 18mFrontier
Deal found 12/10$256
This Kiwi.com deal was found by Cheapflights users on 12/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:15 amMCO - SEA
1 stop29h 56mFrontier
Mon 1/57:48 pmSEA - MCO
2 stops18h 15mFrontier
Deal found 12/10$257
This Kiwi.com deal was found by Cheapflights users on 12/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/248:42 pmMCO - SEA
1 stop18h 48mFrontier
Thu 1/812:26 pmSEA - MCO
1 stop8h 50mFrontier
Deal found 12/12$260

Find flight deals from Kissimmee to Seattle

Keep the following information in mind while searching for Kissimmee to Seattle flight deals. Data was last updated December 13, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$195
(Kiwi.com)

One-way from

$119
(CheapOair)

Popular in

June

Cheapest in

October

Average price

$401
Provider with most accurate pricing for Orlando (ORL)-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Orlando (ORL)-Seattle/Tacoma Intl flights.
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From Kissimmee to Seattle/Tacoma Intl
Search Deals
One-way flight from Kissimmee to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($70 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Kissimmee to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 13, 2025.
Use the filters below to find and compare flights from Kissimmee to Seattle that are best for you.

Fly from

Kissimmee

Fly to

Seattle

Route

Depart

Return

Price

OrlandoSeattle

MCO - SEA

MCOSEA

Orlando

Fri 1/16

8:50 am-12:18 pm

Nonstop6h 28m

Seattle/Tacoma Intl

Mon 1/19

11:25 pm-7:45 am

Nonstop5h 20m

$199

OrlandoSeattle

MCO - SEA

MCOSEA

Orlando

Thu 1/15

9:00 am-12:31 pm

Nonstop6h 31m

Seattle/Tacoma Intl

Mon 1/19

3:29 pm-11:59 pm

Nonstop5h 30m

$199

OrlandoSeattle

MCO - SEA

MCOSEA

Orlando

Thu 2/26

6:24 pm-9:55 pm

Nonstop6h 31m

Seattle/Tacoma Intl

Sun 3/1

11:35 pm-7:56 am

Nonstop5h 21m

$199

OrlandoSeattle

MCO - SEA

MCOSEA

Orlando

Thu 3/5

6:16 pm-9:53 pm

Nonstop6h 37m

Seattle/Tacoma Intl

Sun 3/8

3:29 pm-11:59 pm

Nonstop5h 30m

$199

OrlandoSeattle

MCO - SEA

MCOSEA

Orlando

Fri 1/23

6:22 pm-9:49 pm

Nonstop6h 27m

Seattle/Tacoma Intl

Tue 1/27

11:25 pm-7:45 am

Nonstop5h 20m

$199

OrlandoSeattle

MCO - SEA

MCOSEA

Orlando

Wed 1/21

7:00 am-10:33 am

Nonstop6h 33m

Seattle/Tacoma Intl

Tue 1/27

3:29 pm-11:59 pm

Nonstop5h 30m

$199

OrlandoSeattle

MCO - SEA

MCOSEA

Orlando

Fri 2/27

6:24 pm-9:55 pm

Nonstop6h 31m

Seattle/Tacoma Intl

Sun 3/1

11:35 pm-7:56 am

Nonstop5h 21m

$199

OrlandoSeattle

MCO - SEA

MCOSEA

Orlando

Fri 1/16

8:50 am-12:18 pm

Nonstop6h 28m

Seattle/Tacoma Intl

Sun 1/18

11:25 pm-7:45 am

Nonstop5h 20m

$199

OrlandoSeattle

MCO - SEA

MCOSEA

Orlando

Thu 1/22

8:50 am-12:18 pm

Nonstop6h 28m

Seattle/Tacoma Intl

Wed 1/28

11:25 pm-7:45 am

Nonstop5h 20m

$199

OrlandoSeattle

MCO - SEA

MCOSEA

Orlando

Tue 1/20

8:50 am-12:18 pm

Nonstop6h 28m

Seattle/Tacoma Intl

Wed 1/28

11:25 pm-7:45 am

Nonstop5h 20m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/12

Showing 1-10 of 22 results
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Best time to book a flight from Kissimmee to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Kissimmee with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Kissimmee to Seattle

How far ahead should I book a flight from Kissimmee to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Kissimmee to Seattle. Price data was last updated on December 5, 2025.

To ensure you get the cheapest price possible for a flight from Kissimmee to Seattle, you should look to book at least 64 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Kissimmee to Seattle?

Currently, October is the cheapest month in which you can book a flight from Kissimmee to Seattle (average of $138). Flying from Kissimmee to Seattle in June is currently the most expensive (average of $228). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from K1S to SEA?

Find hourly flight availability from Kissimmee to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 13, 2025.

It’s optimal to fly from Kissimmee to Seattle in the evening. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Kissimmee to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Kissimmee to Seattle. Price data was last updated on December 13, 2025.

Travelers seeking maximum savings on their Kissimmee to Seattle flight should consider departing on Sunday at noon when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Kissimmee to Seattle

Explore weekly flight availability from Kissimmee to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 13, 2025.

The most flights from K1S to SEA are scheduled on a Friday (16 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 on average).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seattle. Reviews last updated December 13, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Kissimmee to Seattle have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,442 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,442 reviews
Alaska Airlines
8.0
Very good
11,442 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Delta
7.9
Good
8,006 reviews
Alaska Airlines
8.0
Very good
11,442 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Hawaiian Airlines
7.8
Good
2,818 reviews
Alaska Airlines
8.0
Very good
11,442 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
American Airlines
7.2
Good
11,052 reviews
Alaska Airlines
8.0
Very good
11,442 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Frontier
5.8
Fair
3,083 reviews
Alaska Airlines
8.0
Very good
11,442 reviews

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.0

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

Related info for your journey

Find useful and relevant information for your journey from Kissimmee to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Kissimmee?

    For a flight from Kissimmee to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 13 inbound flights from Kissimmee per day. 9 airlines have flights to Seattle/Tacoma Intl from Kissimmee on a regular basis.

  • How long is the flight from Kissimmee to Seattle?

    Delta and Alaska Airlines can get you from Kissimmee to Seattle in just under 6h 28m. Your travel time will be generally consistent. The distance between Kissimmee and Seattle is about 2549 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines to fly from Kissimmee to Seattle one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $86. However, be on the lookout for offers from Frontier and American Airlines, as they are both options that can get you from Kissimmee to Seattle for a low price.

  • What are the most reliable airlines from Kissimmee to Seattle?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Kissimmee to Seattle on time: STARLUX Airlines (80%), Japan Airlines (80%), Delta (79%).

  • What are the cheapest flights from Kissimmee to Seattle?

    While on average a flight from Kissimmee to Seattle is generally $1,055, our data shows the cheapest flight currently is $119. When looking at the most popular route, (Orlando - Seattle/Tacoma Intl), you can expect to pay $159 for that flight.

  • Can I find deals for flights from Kissimmee to Seattle that include hotel bookings?

    Yes. In addition to deals on Kissimmee to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kissimmee to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kissimmee to Seattle.

  • Can I find deals for business class flights from Kissimmee to Seattle?

    Yes. Cheapflights offers flight deals from Kissimmee to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Kissimmee to Seattle?

    Currently, October is the cheapest month in which you can book a flight from Kissimmee to Seattle (average of $138). Flying from Kissimmee to Seattle in June is currently the most expensive (average of $228). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Lakewood
Olympia
Ocean Shores
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Tukwila
Kent
Cle Elum
Marysville
Leavenworth
Fife
Aberdeen
Shoreline
Centralia
Federal Way

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Alternative routes for Kissimmee to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Kissimmee to Seattle

Discover the top 9 airlines that operate flights from Kissimmee to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$139Average$263FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$141Average$265FlexibilityNo cancel feeOn-time65%
Sun Country AirCheapest$153Average$375FlexibilityNo cancel feeOn-time83%
DeltaCheapest$168Average$481FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$169Average$406FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$234Average$393FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$238Average$391FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$256Average$450FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$258Average$450FlexibilityNo cancel feeOn-time75%

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