Marco Island

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

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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MIA
Jul 8 — Jul 151
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Marco Island with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Marco Island are usually found in September or January, booked 42 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap flight deals from Seattle to Marco Island

Keep the following information in mind while searching for Seattle to Marco Island flight deals. Data was last updated July 3, 2025.

Round-trip from

$201
(Kiwi.com)

One-way from

$119
(Delta)

Popular in

December

Cheapest in

September

Average price

$371
From Seattle/Tacoma Intl to Marco Island
One-way flight from Seattle/Tacoma Intl to Marco Island
Highest demand for flights based on searches. 7% potential increase in price ($31 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Seattle to Marco Island

Cheapest flights from Seattle to Marco Island
Explore the most affordable flight options available from Seattle to Marco Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/66:25 amSEA - MIA
1 stop21h 05mFrontier
Fri 8/156:00 amMIA - SEA
1 stop15h 59mFrontier
Deal found 7/2$201
This Trip.com deal was found by Cheapflights users on 7/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/158:25 amSEA - MIA
Nonstop5h 55mHawaiian Airlines
Fri 8/226:31 pmMIA - SEA
Nonstop6h 34mHawaiian Airlines
Deal found 7/1$214
This Southwest deal was found by Cheapflights users on 6/30. 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.
Wed 11/55:40 amSEA - MIA
1 stop7h 20mSouthwest
Wed 11/121:45 pmMIA - SEA
1 stop12h 10mSouthwest
Deal found 6/30$222
This Kiwi.com deal was found by Cheapflights users on 7/2. 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.
Thu 7/245:30 pmSEA - MIA
1 stop9h 08mMultiple Airlines
Tue 8/126:00 amMIA - SEA
1 stop20h 42mMultiple Airlines
Deal found 7/2$223
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:25 amSEA - MIA
Nonstop6h 06mAlaska Airlines
Tue 9/96:45 pmMIA - SEA
Nonstop6h 41mAlaska Airlines
Deal found 7/3$237
This American Airlines deal was found by Cheapflights users on 7/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/411:00 pmSEA - MIA
Nonstop5h 50mAmerican Airlines
Tue 8/128:43 pmMIA - SEA
Nonstop6h 31mAmerican Airlines
Deal found 7/3$238

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Marco Island 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 July 3, 2025.
Use the filters below to find and compare flights from Seattle to Marco Island that are best for you.

Fly from

Seattle

Fly to

Marco Island

Route

Depart

Return

Price

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Wed 8/6

6:25 am-6:30 am

1 stop21h 05m

Miami

Fri 8/15

6:00 am-6:59 pm

1 stop15h 59m

$201

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Fri 8/15

8:25 am-5:20 pm

Nonstop5h 55m

Miami

Fri 8/22

6:31 pm-10:05 pm

Nonstop6h 34m

$214

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Thu 7/24

5:30 pm-5:38 am

1 stop9h 08m

Miami

Tue 8/12

6:00 am-11:42 pm

1 stop20h 42m

$223

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Wed 9/3

8:25 am-5:31 pm

Nonstop6h 06m

Miami

Tue 9/9

6:45 pm-10:26 pm

Nonstop6h 41m

$237

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Mon 8/4

11:00 pm-7:50 am

Nonstop5h 50m

Miami

Tue 8/12

8:43 pm-12:14 am

Nonstop6h 31m

$238

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Thu 8/21

6:15 am-6:10 pm

1 stop8h 55m

Miami

Tue 8/26

1:00 pm-8:55 pm

2 stops10h 55m

$242

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Mon 8/18

8:35 am-5:31 pm

Nonstop5h 56m

$119

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Sat 8/2

5:30 pm-5:38 am

1 stop9h 08m

$120

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Wed 7/30

6:25 am-6:30 am

1 stop21h 05m

$122

SeattleMiami

SEA - MIA

SEAMIA

Seattle/Tacoma Intl

Mon 9/1

8:25 am-5:31 pm

Nonstop6h 06m

$124

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 14 results
1
2

Best time to book a flight from Seattle to Marco Island

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

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

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Marco Island. Price data was last updated on June 27, 2025.

Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Marco Island. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from Seattle to Marco Island (average of $231). Flying from Seattle to Marco Island in March is currently the most expensive (average of $289). 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 SEA to MA9?

Find hourly flight availability from Seattle to Marco Island. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

When flying from Seattle to Marco Island, 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 Seattle to Marco Island?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Marco Island. Price data was last updated on December 16, 2024.

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

Reviews of airlines servicing Marco Island

Get insights into the airlines that provide service to Marco Island. 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 Marco Island. Reviews last updated July 3, 2025.
Read through reviews of airlines operating flights from Seattle to Marco Island, such as Alaska Airlines, Southwest, and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
8.0
Very good

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

Find useful and relevant information for your journey from Seattle to Marco Island. 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 from for flights from Seattle to Marco Island?

    If you book a flight to Marco Island from Seattle, you will be flying from 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 3 flights from Seattle/Tacoma Intl to Marco Island per day from 10 different airlines.

  • How popular is this Seattle to Marco Island flight route?

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

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $119. However, be on the lookout for offers from Spirit Airlines and Frontier, as they are both options that can get you from Seattle to Marco Island for a low price.

  • What are the most reliable airlines from Seattle to Marco Island?

    Before booking your flight to Marco Island from Seattle, check out the most reliable airlines to get you to your destination on time: LATAM Airlines (90%), Delta (90%), GOL( 78%).

  • What are the cheapest flights from Seattle to Marco Island?

    Looking for the cheapest flight from Seattle to Marco Island? While on average our users pay $825, our data indicates the cheapest price to be $118. The most popular route (Seattle/Tacoma Intl - Miami), is priced around $191.

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

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

  • How can I find direct flights from Seattle to Marco Island?

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

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

    Yes. Cheapflights offers flight deals from Seattle to Marco Island 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 Seattle to Marco Island?

    Currently, September is the cheapest month in which you can book a flight from Seattle to Marco Island (average of $231). Flying from Seattle to Marco Island in March is currently the most expensive (average of $289). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Marco Island

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Seattle to Marco Island

Discover the top 10 airlines that operate flights from Seattle to Marco Island. 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$118Average$317FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$127Average$261FlexibilityNo cancel feeOn-time65%
FrontierCheapest$128Average$251FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$146Average$253FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$162Average$378FlexibilityNo cancel feeOn-time83%
DeltaCheapest$191Average$382FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$233Average$445FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$233Average$402FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$253Average$537FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$286Average$500FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.