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$148+ Cheap flights from Clearwater, 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
MCO — SEA
Aug 10 — Aug 171
Sun 8/10
Sun 8/17
1 adult, Economy
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Cheapflights Tip: The best prices from Clearwater to Seattle/Tacoma Intl are usually found in January or February, booked 26 days in advance, depart on a Thursday or Wednesday and return on a Tuesday

Cheap flight deals from Clearwater to Seattle

Keep the following information in mind while searching for Clearwater to Seattle flight deals. Data was last updated August 5, 2025.

Round-trip from

$258
(Frontier)

One-way from

$148
(Hawaiian Airlines)

Popular in

June

Cheapest in

January

Average price

$407
From Clearwater to Seattle/Tacoma Intl
Search Deals
One-way flight from Clearwater to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 19% potential increase in price ($97 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Clearwater to Seattle

Cheapest flights from Clearwater to Seattle
Explore the most affordable flight options available from Clearwater to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2025.

This Frontier deal was found by Cheapflights users on 8/3. 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.
Tue 8/1911:00 amTPA - SEA
1 stop15h 01mFrontier
Tue 9/26:41 amSEA - TPA
1 stop10h 25mFrontier
Deal found 8/3$258
This Southwest deal was found by Cheapflights users on 8/3. 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.
Fri 9/52:15 pmTPA - SEA
1 stop12h 50mSouthwest
Mon 9/810:45 pmSEA - TPA
1 stop12h 55mSouthwest
Deal found 8/3$259
This Hawaiian Airlines deal was found by Cheapflights users on 8/5. 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.
Fri 10/248:00 amTPA - SEA
1 stop9h 55mHawaiian Airlines
Sun 10/269:22 amSEA - TPA
Nonstop5h 28mHawaiian Airlines
Deal found 8/5$267
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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.
Fri 11/76:51 pmTPA - SEA
Nonstop6h 24mAlaska Airlines
Tue 11/119:22 amSEA - TPA
Nonstop5h 28mAlaska Airlines
Deal found 8/4$277
This Delta deal was found by Cheapflights users on 8/4. 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.
Thu 9/258:38 amTPA - SEA
Nonstop5h 57mDelta
Wed 10/111:55 amSEA - TPA
Nonstop5h 29mDelta
Deal found 8/4$282
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Sun 8/311:55 pmTPA - SEA
1 stop9h 47mUnited Airlines
Sun 9/711:54 pmSEA - TPA
1 stop8h 26mUnited Airlines
Deal found 8/3$302

Cheapflights Fare Finder

 
Customize your flight search to find flights from Clearwater 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 August 5, 2025.
Use the filters below to find and compare flights from Clearwater to Seattle that are best for you.

Fly from

Clearwater

Fly to

Seattle

Route

Depart

Return

Price

TampaSeattle

TPA - SEA

TPASEA

Tampa

Tue 8/19

11:00 am-11:01 pm

1 stop15h 01m

Seattle/Tacoma Intl

Tue 9/2

6:41 am-8:06 pm

1 stop10h 25m

$258

TampaSeattle

TPA - SEA

TPASEA

Tampa

Fri 9/5

2:15 pm-12:05 am

1 stop12h 50m

Seattle/Tacoma Intl

Mon 9/8

10:45 pm-2:40 pm

1 stop12h 55m

$259

TampaSeattle

TPA - SEA

TPASEA

Tampa

Fri 10/24

8:00 am-2:55 pm

1 stop9h 55m

Seattle/Tacoma Intl

Sun 10/26

9:22 am-5:50 pm

Nonstop5h 28m

$267

TampaSeattle

TPA - SEA

TPASEA

Tampa

Fri 11/7

8:28 am-11:35 am

Nonstop6h 07m

Seattle/Tacoma Intl

Mon 11/10

11:55 am-8:21 pm

Nonstop5h 26m

$277

TampaSeattle

TPA - SEA

TPASEA

Tampa

Thu 11/6

8:27 am-5:05 pm

1 stop11h 38m

Seattle/Tacoma Intl

Mon 11/17

10:00 am-10:51 pm

1 stop9h 51m

$296

TampaSeattle

TPA - SEA

TPASEA

Tampa

Sun 8/31

1:55 pm-8:42 pm

1 stop9h 47m

Seattle/Tacoma Intl

Sun 9/7

11:54 pm-11:20 am

1 stop8h 26m

$302

TampaSeattle

TPA - SEA

TPASEA

Tampa

Fri 10/3

8:05 am-2:50 pm

1 stop9h 45m

$148

TampaSeattle

TPA - SEA

TPASEA

Tampa

Fri 9/5

2:10 pm-10:20 pm

1 stop11h 10m

$151

TampaSeattle

TPA - SEA

TPASEA

Tampa

Sun 8/31

1:55 pm-8:42 pm

1 stop9h 47m

$154

TampaSeattle

TPA - SEA

TPASEA

Tampa

Fri 8/29

12:39 pm-12:34 am

1 stop14h 55m

$155

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

Showing 1-10 of 16 results
1
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Best time to book a flight from Clearwater to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Clearwater 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 Clearwater to Seattle

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

Use this chart to determine the optimal time to book a round-trip flight from Clearwater to Seattle. Price data was last updated on August 1, 2025.

The best time to book flights from Clearwater to Seattle is 26 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Clearwater to Seattle (average of $238). Flying from Clearwater to Seattle in June is currently the most expensive (average of $388). 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 CL9 to SEA?

Find hourly flight availability from Clearwater 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 August 5, 2025.

When flying from Clearwater to Seattle, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Use this chart to determine the cheapest time to fly round-trip from Clearwater to Seattle. Price data was last updated on August 3, 2025.

Travelers seeking maximum savings on their Clearwater to Seattle flight should consider departing on Sunday 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 Clearwater to Seattle

Explore weekly flight availability from Clearwater 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 August 5, 2025.

The most flights from CL9 to SEA are scheduled on a Monday (18 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (11 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 August 5, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Clearwater to Seattle by reading reviews from past customers. 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
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Delta
8.0
Very good
7,987 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
Hawaiian Airlines
7.8
Good
2,620 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.
United Airlines
7.4
Good
8,912 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

EUG - SEA

Mobility support was fabulous No flight entertainment that I was aware of.

Related info for your journey

Find useful and relevant information for your journey from Clearwater 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 Clearwater?

    If you book a flight to Seattle from Clearwater, you will be flying to Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 11.4 mi from the center of Seattle. There are 7 flights from Clearwater to Seattle/Tacoma Intl per day from 9 different airlines.

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

    No one likes to see their flight delayed. When booking a flight from Clearwater to Seattle consider choosing Korean Air (90%), Finnair (85%) or Air Tahiti Nui (81%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Clearwater to Seattle?

    On average you can expect to pay $1,018 for a flight from Clearwater to Seattle. The cheapest flight overall is $158 while the most popular route, (Tampa - Seattle/Tacoma Intl) is currently priced at $198.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Clearwater 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 Clearwater to Seattle?

    Currently, January is the cheapest month in which you can book a flight from Clearwater to Seattle (average of $238). Flying from Clearwater to Seattle in June is currently the most expensive (average of $388). 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
SeaTac
Tukwila
Tacoma
Ocean Shores
Lakewood
Lynnwood
Lacey
Leavenworth
Renton
Olympia
Puyallup
Kent
Cle Elum
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline
Federal Way
Shelton

Browse thousands of different options on Cheapflights for your next trip

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

Discover the top 9 airlines that operate flights from Clearwater 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 August 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$119Average$242FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$121Average$272FlexibilityNo cancel feeOn-time65%
Sun Country AirCheapest$153Average$374FlexibilityNo cancel feeOn-time83%
Hawaiian AirlinesCheapest$175Average$417FlexibilityNo cancel feeOn-time85%
DeltaCheapest$196Average$433FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$228Average$404FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$238Average$416FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$256Average$382FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$259Average$440FlexibilityNo cancel feeOn-time75%

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