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$149+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
MCO — SEA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Kissimmee to Seattle/Tacoma Intl are usually found in November or January, booked 58 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Kissimmee to Seattle

Keep the following information in mind while searching for Kissimmee to Seattle flight deals. Data was last updated June 12, 2025.

Round-trip from

$259
(Delta)

One-way from

$149
(Delta)

Popular in

June

Cheapest in

November

Average price

$507
From Kissimmee to Seattle/Tacoma Intl
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One-way flight from Kissimmee to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 17% potential increase in price ($81 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/39:00 amMCO - SEA
Nonstop6h 09mDelta
Thu 9/1111:55 pmSEA - MCO
Nonstop5h 28mDelta
Deal found 6/11$259
This Southwest deal was found by Cheapflights users on 6/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/155:25 pmMCO - SEA
1 stop9h 40mSouthwest
Tue 7/2210:55 pmSEA - MCO
1 stop10h 45mSouthwest
Deal found 6/11$263
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/74:30 pmMCO - SEA
1 stop30h 29mAlaska Airlines
Wed 10/811:15 pmSEA - MCO
Nonstop5h 33mAlaska Airlines
Deal found 6/10$267
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/165:25 pmMCO - SEA
1 stop8h 30mAmerican Airlines
Mon 8/1812:45 amSEA - MCO
1 stop9h 48mAmerican Airlines
Deal found 6/10$271
This JetBlue deal was found by Cheapflights users on 6/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2610:09 amMCO - SEA
1 stop12h 49mJetBlue
Sun 8/39:13 pmSEA - MCO
1 stop9h 09mJetBlue
Deal found 6/10$275
This Kiwi.com deal was found by Cheapflights users on 6/10. 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.
Sat 9/206:45 amMCO - SEA
1 stop16h 59mFrontier
Sat 10/46:00 amSEA - MCO
1 stop20h 39mFrontier
Deal found 6/10$281
This Hawaiian Airlines deal was found by Cheapflights users on 6/10. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/510:00 amMCO - SEA
Nonstop6h 10mHawaiian Airlines
Tue 8/123:53 pmSEA - MCO
Nonstop5h 40mHawaiian Airlines
Deal found 6/10$287
This CheapOair deal was found by Cheapflights users on 6/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/249:28 pmMCO - SEA
1 stop21h 57mSpirit Airlines
Mon 7/285:30 pmSEA - MCO
1 stop11h 51mSpirit Airlines
Deal found 6/12$289
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/235:11 pmMCO - SEA
1 stop8h 48mUnited Airlines
Wed 7/3011:20 pmSEA - MCO
1 stop8h 14mUnited Airlines
Deal found 6/11$294
This FlightHub deal was found by Cheapflights users on 6/9. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/97:25 pmMCO - SEA
1 stop21h 41mMultiple Airlines
Mon 8/115:30 pmSEA - MCO
1 stop11h 51mMultiple Airlines
Deal found 6/9$299
This Sun Country Air deal was found by Cheapflights users on 6/10. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/249:30 amMCO - SEA
1 stop16h 13mSun Country Air
Wed 8/276:34 pmSEA - MCO
1 stop13h 58mSun Country Air
Deal found 6/10$335

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 June 12, 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

Wed 9/3

6:45 pm-10:05 pm

Nonstop6h 20m

Seattle/Tacoma Intl

Wed 9/10

10:55 pm-7:22 am

Nonstop5h 27m

$259

OrlandoSeattle

MCO - SEA

MCOSEA

Orlando

Tue 7/15

5:25 pm-12:05 am

1 stop9h 40m

Seattle/Tacoma Intl

Tue 7/22

10:55 pm-12:40 pm

1 stop10h 45m

$263

OrlandoSeattle

MCO - SEA

MCOSEA

Orlando

Tue 10/7

4:30 pm-7:59 pm

1 stop30h 29m

Seattle/Tacoma Intl

Wed 10/8

11:15 pm-7:48 am

Nonstop5h 33m

$267

OrlandoSeattle

MCO - SEA

MCOSEA

Orlando

Sat 8/16

5:25 pm-10:55 pm

1 stop8h 30m

Seattle/Tacoma Intl

Mon 8/18

12:45 am-1:33 pm

1 stop9h 48m

$271

OrlandoSeattle

MCO - SEA

MCOSEA

Orlando

Sat 7/26

10:09 am-7:58 pm

1 stop12h 49m

Seattle/Tacoma Intl

Sun 8/3

9:13 pm-9:22 am

1 stop9h 09m

$275

OrlandoSeattle

MCO - SEA

MCOSEA

Orlando

Sat 9/20

6:45 am-8:44 pm

1 stop16h 59m

Seattle/Tacoma Intl

Sat 10/4

6:00 am-5:39 am

1 stop20h 39m

$281

OrlandoSeattle

MCO - SEA

MCOSEA

Orlando

Tue 7/8

8:39 pm-4:25 pm

1 stop22h 46m

Seattle/Tacoma Intl

Tue 7/15

5:30 pm-8:21 am

1 stop11h 51m

$282

OrlandoSeattle

MCO - SEA

MCOSEA

Orlando

Tue 8/5

10:00 am-1:10 pm

Nonstop6h 10m

Seattle/Tacoma Intl

Tue 8/12

3:53 pm-12:33 am

Nonstop5h 40m

$287

OrlandoSeattle

MCO - SEA

MCOSEA

Orlando

Tue 7/8

5:11 pm-10:59 pm

1 stop8h 48m

Seattle/Tacoma Intl

Tue 7/15

7:00 pm-5:31 am

1 stop7h 31m

$294

OrlandoSeattle

MCO - SEA

MCOSEA

Orlando

Sat 8/9

7:25 pm-2:06 pm

1 stop21h 41m

Seattle/Tacoma Intl

Mon 8/11

5:30 pm-8:21 am

1 stop11h 51m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 21 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 June 9, 2025.

To ensure you get the cheapest price possible for a flight from Kissimmee to Seattle, you should look to book at least 58 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, January is the cheapest month in which you can book a flight from Kissimmee to Seattle (average of $238). Flying from Kissimmee to Seattle in July is currently the most expensive (average of $391). 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 June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kissimmee to Seattle as you normally would.

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 June 8, 2025.

Travelers seeking maximum savings on their Kissimmee to Seattle flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday 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 June 12, 2025.

The most flights from K1S to SEA are scheduled on a Wednesday (18 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 June 12, 2025.
Read through reviews of airlines operating flights from Kissimmee to Seattle, such as Alaska Airlines, Southwest and Delta. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Comfort

7.8

Food

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 8 inbound flights from Kissimmee per day. 9 airlines have flights to Seattle/Tacoma Intl from Kissimmee on a regular basis.

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $149. However, be on the lookout for offers from Sun Country Air and Spirit 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: Finnair (91%), Singapore Airlines (86%), Alaska Airlines (85%).

  • What are the cheapest flights from Kissimmee to Seattle?

    While on average a flight from Kissimmee to Seattle is generally $1,272, our data shows the cheapest flight currently is $148. When looking at the most popular route, (Orlando - Seattle/Tacoma Intl), you can expect to pay $259 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, January is the cheapest month in which you can book a flight from Kissimmee to Seattle (average of $238). Flying from Kissimmee to Seattle in July is currently the most expensive (average of $391). 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 Kissimmee?

Book flights to Kissimmee if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lacey
Leavenworth
Federal Way
Lynnwood
Olympia
Shoreline
Kent
Cle Elum
Centralia
Kirkland
Aberdeen
Renton
Shelton
Silverdale
Issaquah

Browse thousands of different options on Cheapflights for your next trip

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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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$87Average$257FlexibilityNo cancel feeOn-time65%
FrontierCheapest$119Average$223FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$173Average$373FlexibilityNo cancel feeOn-time83%
Hawaiian AirlinesCheapest$178Average$427FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$234Average$401FlexibilityNo cancel feeOn-time69%
DeltaCheapest$237Average$486FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$256Average$448FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$263Average$465FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$341Average$463FlexibilityNo cancel feeOn-time63%

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