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$117+ Cheap flights from Marco Island, 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 10/4. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SEA
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Marco Island to Seattle/Tacoma Intl are usually found in January or September, booked 78 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Cheap flight deals from Marco Island to Seattle

Keep the following information in mind while searching for Marco Island to Seattle flight deals. Data was last updated July 31, 2025.

Round-trip from

$226
(American Airlines)

One-way from

$117
(Trip.com)

Popular in

March

Cheapest in

January

Average price

$372
From Marco Island to Seattle/Tacoma Intl
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One-way flight from Marco Island to Seattle/Tacoma Intl
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Highest demand for flights based on searches. 6% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Marco Island to Seattle

Cheapest flights from Marco Island to Seattle
Explore the most affordable flight options available from Marco Island to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/308:43 pmMIA - SEA
Nonstop6h 31mAmerican Airlines
Mon 9/88:18 pmSEA - MIA
Nonstop5h 43mAmerican Airlines
Deal found 7/30$226
This Cheapflightsfares deal was found by Cheapflights users on 7/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:46 pmMIA - SEA
Nonstop6h 44mHawaiian Airlines
Mon 11/108:53 amSEA - MIA
Nonstop5h 53mHawaiian Airlines
Deal found 7/28$231
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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 11/56:46 pmMIA - SEA
Nonstop6h 44mAlaska Airlines
Mon 11/108:53 amSEA - MIA
Nonstop5h 53mAlaska Airlines
Deal found 7/28$236
This Delta deal was found by Cheapflights users on 7/31. 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.
Fri 8/226:45 pmMIA - SEA
Nonstop6h 38mDelta
Sun 8/318:35 amSEA - MIA
Nonstop5h 56mDelta
Deal found 7/31$237
This Southwest deal was found by Cheapflights users on 7/29. 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 8/224:40 pmMIA - SEA
1 stop8h 05mSouthwest
Mon 9/155:00 amSEA - MIA
1 stop7h 15mSouthwest
Deal found 7/29$257
This eDestinos deal was found by Cheapflights users on 7/29. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:15 amMIA - SEA
1 stop30h 19mMultiple Airlines
Mon 9/228:25 amSEA - MIA
Nonstop6h 20mMultiple Airlines
Deal found 7/29$275
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 9/134:53 pmMIA - SEA
1 stop8h 59mUnited Airlines
Mon 9/2211:10 pmSEA - MIA
1 stop12h 01mUnited Airlines
Deal found 7/29$277
This Frontier deal was found by Cheapflights users on 7/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/236:15 amMIA - SEA
1 stop8h 30mFrontier
Sat 8/3012:40 pmSEA - MIA
1 stop14h 50mFrontier
Deal found 7/30$278

Cheapflights Fare Finder

 
Customize your flight search to find flights from Marco Island 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 July 31, 2025.
Use the filters below to find and compare flights from Marco Island to Seattle that are best for you.

Fly from

Marco Island

Fly to

Seattle

Route

Depart

Return

Price

MiamiSeattle

MIA - SEA

MIASEA

Miami

Sat 8/30

8:43 pm-12:14 am

Nonstop6h 31m

Seattle/Tacoma Intl

Mon 9/8

8:18 pm-5:01 am

Nonstop5h 43m

$226

MiamiSeattle

MIA - SEA

MIASEA

Miami

Fri 8/22

6:31 pm-10:05 pm

Nonstop6h 34m

Seattle/Tacoma Intl

Sun 8/31

8:25 am-5:31 pm

Nonstop6h 06m

$232

MiamiSeattle

MIA - SEA

MIASEA

Miami

Fri 8/22

6:45 pm-10:23 pm

Nonstop6h 38m

Seattle/Tacoma Intl

Sun 8/31

8:35 am-5:31 pm

Nonstop5h 56m

$236

MiamiSeattle

MIA - SEA

MIASEA

Miami

Fri 8/22

6:31 pm-10:05 pm

Nonstop6h 34m

Seattle/Tacoma Intl

Sun 8/31

8:25 am-5:31 pm

Nonstop6h 06m

$237

MiamiSeattle

MIA - SEA

MIASEA

Miami

Fri 8/22

4:40 pm-9:45 pm

1 stop8h 05m

Seattle/Tacoma Intl

Mon 9/15

5:00 am-3:15 pm

1 stop7h 15m

$257

MiamiSeattle

MIA - SEA

MIASEA

Miami

Sat 8/30

4:16 pm-10:20 pm

1 stop9h 04m

Seattle/Tacoma Intl

Fri 9/5

11:10 pm-12:16 pm

1 stop10h 06m

$267

MiamiSeattle

MIA - SEA

MIASEA

Miami

Sat 8/30

6:15 am-9:34 am

1 stop30h 19m

Seattle/Tacoma Intl

Mon 9/22

8:25 am-5:45 pm

Nonstop6h 20m

$275

MiamiSeattle

MIA - SEA

MIASEA

Miami

Sat 8/23

6:15 am-11:45 am

1 stop8h 30m

Seattle/Tacoma Intl

Sat 8/30

12:40 pm-6:30 am

1 stop14h 50m

$278

MiamiSeattle

MIA - SEA

MIASEA

Miami

Sat 10/4

6:45 am-8:39 pm

1 stop16h 54m

$117

MiamiSeattle

MIA - SEA

MIASEA

Miami

Sat 8/30

4:16 pm-10:20 pm

1 stop9h 04m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 16 results
1
2

Best time to book a flight from Marco Island to Seattle

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

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

Use this chart to determine the optimal time to book a round-trip flight from Marco Island to Seattle. Price data was last updated on July 25, 2025.

The best time to book flights from Marco Island to Seattle is 78 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 Marco Island to Seattle?

Currently, January is the cheapest month in which you can book a flight from Marco Island to Seattle (average of $238). Flying from Marco Island to Seattle in June is currently the most expensive (average of $389). 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 MA9 to SEA?

Find hourly flight availability from Marco Island 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 July 31, 2025.

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

What is the cheapest day to fly from Marco Island to Seattle?

Use this chart to determine the cheapest time to fly round-trip from Marco Island to Seattle. Price data was last updated on October 27, 2024.

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

Weekly flight availability from Marco Island to Seattle

Explore weekly flight availability from Marco Island 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 July 31, 2025.

The most flights from MA9 to SEA are scheduled on a Wednesday (8 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (4 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 July 31, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Marco Island to Seattle. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

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

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

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

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

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
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

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
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

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
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Food

7.1

Overall

8.0

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 Marco Island 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 Marco Island?

    Seattle/Tacoma Intl (SEA), located 11.4 mi from the city center, is the airport you fly into when you book flights from Marco Island to Seattle. 9 airlines have flights to Seattle/Tacoma Intl from Marco Island on a regular basis. Booking flights from Marco Island to Seattle/Tacoma Intl should not be difficult; the airport handles an average of 5 inbound flights from Marco Island per day.

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

    Flights from Marco Island to Seattle/Tacoma Intl have been viewed 38 times in the past calendar month.

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

    $117 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and Spirit Airlines, with prices starting from $119 and $136, respectively.

  • What are the most reliable airlines from Marco Island 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 Marco Island to Seattle on time: Air Tahiti Nui (74%), Alaska Airlines (73%), Hawaiian Airlines (73%).

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

    Looking for the cheapest flight from Marco Island to Seattle? While on average our users pay $972, our data indicates the cheapest price to be $138. The most popular route (Miami - Seattle/Tacoma Intl), is priced around $236.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Marco Island to Seattle (average of $238). Flying from Marco Island to Seattle in June is currently the most expensive (average of $389). 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
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Leavenworth
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Olympia
Puyallup
Kent
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Shelton

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Top 9 airlines flying from Marco Island to Seattle

Discover the top 9 airlines that operate flights from Marco Island 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$298FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$118Average$286FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$119Average$225FlexibilityNo cancel feeOn-time65%
DeltaCheapest$190Average$354FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$199Average$420FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$214Average$442FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$214Average$402FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$216Average$416FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$229Average$428FlexibilityNo cancel feeOn-time75%

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