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$129+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SEA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 May, booked 78 days in advance, depart on a Wednesday or Thursday and return on a Monday

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 June 12, 2025.

Round-trip from

$177
(Delta)

One-way from

$129
(United Airlines)

Popular in

March

Cheapest in

January

Average price

$387
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. 3% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 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 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 June 12, 2025.

This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:05 pmMIA - SEA
Nonstop6h 55mDelta
Tue 9/308:00 amSEA - MIA
Nonstop6h 05mDelta
Deal found 6/10$177
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.
Mon 10/136:26 pmMIA - SEA
Nonstop6h 39mAlaska Airlines
Wed 10/158:30 amSEA - MIA
Nonstop5h 56mAlaska Airlines
Deal found 6/10$185
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.
Thu 9/184:40 pmMIA - SEA
1 stop8h 05mSouthwest
Tue 9/306:45 amSEA - MIA
2 stops11h 55mSouthwest
Deal found 6/11$202
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/226:00 amMIA - SEA
1 stop21h 34mFrontier
Sat 8/3012:40 pmSEA - MIA
1 stop14h 50mFrontier
Deal found 6/11$220
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/226:20 pmMIA - SEA
Nonstop6h 40mHawaiian Airlines
Tue 7/298:25 amSEA - MIA
Nonstop5h 55mHawaiian Airlines
Deal found 6/11$224
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/88:55 pmMIA - SEA
1 stop22h 30mSpirit Airlines
Sat 7/125:30 pmSEA - MIA
1 stop9h 08mSpirit Airlines
Deal found 6/11$238
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/164:53 pmMIA - SEA
2 stops11h 06mUnited Airlines
Wed 7/237:00 pmSEA - MIA
1 stop7h 59mUnited Airlines
Deal found 6/12$262
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/208:43 pmMIA - SEA
Nonstop6h 31mAmerican Airlines
Mon 8/2512:45 amSEA - MIA
1 stop8h 27mAmerican Airlines
Deal found 6/12$271
This Orbitz 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/156:20 pmMIA - SEA
Nonstop6h 40mMultiple Airlines
Sat 7/195:30 pmSEA - MIA
1 stop9h 08mMultiple Airlines
Deal found 6/10$292

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 June 12, 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

Wed 8/20

6:35 pm-10:13 pm

Nonstop6h 38m

Seattle/Tacoma Intl

Tue 8/26

8:20 am-5:21 pm

Nonstop6h 01m

$177

MiamiSeattle

MIA - SEA

MIASEA

Miami

Thu 8/14

6:20 pm-10:00 pm

Nonstop6h 40m

Seattle/Tacoma Intl

Mon 8/18

8:25 am-5:20 pm

Nonstop5h 55m

$185

MiamiSeattle

MIA - SEA

MIASEA

Miami

Tue 9/9

1:00 pm-9:35 pm

1 stop11h 35m

Seattle/Tacoma Intl

Wed 9/10

10:10 am-8:40 pm

1 stop7h 30m

$210

MiamiSeattle

MIA - SEA

MIASEA

Miami

Fri 8/22

6:00 am-12:34 am

1 stop21h 34m

Seattle/Tacoma Intl

Sat 8/30

12:40 pm-6:30 am

1 stop14h 50m

$220

MiamiSeattle

MIA - SEA

MIASEA

Miami

Tue 7/22

6:20 pm-10:00 pm

Nonstop6h 40m

Seattle/Tacoma Intl

Tue 7/29

8:25 am-5:20 pm

Nonstop5h 55m

$224

MiamiSeattle

MIA - SEA

MIASEA

Miami

Tue 7/8

8:55 pm-4:25 pm

1 stop22h 30m

Seattle/Tacoma Intl

Sat 7/12

5:30 pm-5:38 am

1 stop9h 08m

$238

MiamiSeattle

MIA - SEA

MIASEA

Miami

Wed 7/16

4:53 pm-12:59 am

2 stops11h 06m

Seattle/Tacoma Intl

Tue 7/22

11:48 pm-11:18 am

1 stop8h 30m

$262

MiamiSeattle

MIA - SEA

MIASEA

Miami

Wed 8/20

8:43 pm-12:14 am

Nonstop6h 31m

Seattle/Tacoma Intl

Mon 8/25

12:45 am-12:12 pm

1 stop8h 27m

$271

MiamiSeattle

MIA - SEA

MIASEA

Miami

Sun 8/10

7:00 am-4:25 pm

1 stop12h 25m

Seattle/Tacoma Intl

Mon 8/18

9:29 am-11:59 pm

1 stop11h 30m

$286

MiamiSeattle

MIA - SEA

MIASEA

Miami

Tue 7/22

4:16 pm-10:42 pm

1 stop9h 26m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 20 results
1
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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 June 9, 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 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 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 June 12, 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 June 12, 2025.

The most flights from MA9 to SEA are scheduled on a Thursday (8 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (5 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 Marco Island to Seattle, such as Alaska Airlines, Southwest and Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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 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 6 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 30 times in the past calendar month.

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

    $129 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Spirit Airlines and Alaska Airlines, with prices starting from $132 and $135, 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: Qatar Airways (84%), GOL (80%), American Airlines (77%).

  • 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 $676, our data indicates the cheapest price to be $118. The most popular route (Miami - Seattle/Tacoma Intl), is priced around $177.

  • 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 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 Marco Island?

Book flights to Marco Island 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 Marco Island 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 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$270FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$128Average$276FlexibilityNo cancel feeOn-time85%
Spirit AirlinesCheapest$152Average$245FlexibilityNo cancel feeOn-time65%
DeltaCheapest$195Average$360FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$230Average$407FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$232Average$513FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$239Average$437FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$255Average$429FlexibilityNo cancel feeOn-time69%
Sun Country AirCheapest$343Average$421FlexibilityNo cancel feeOn-time83%

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