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Shannon

$222+ Cheap flights from Marco Island, FL to Shannon (SNN)

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SNN
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Marco Island to Shannon

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

Round-trip from

$517
(United Airlines)

One-way from

$222
(Mytrip)

Popular in

February

Cheapest in

January

Average price

$932
From Marco Island to Shannon
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One-way flight from Marco Island to Shannon
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Highest demand for flights based on searches. 14% potential increase in price ($162 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($62 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 Shannon

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

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:20 pmMIA - SNN
1 stop10h 55mUnited Airlines
Wed 9/312:30 pmSNN - MIA
1 stop11h 41mUnited Airlines
Deal found 7/31$517
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/263:18 pmMIA - SNN
2 stops15h 02mAmerican Airlines
Wed 9/39:15 pmSNN - MIA
1 stop26h 10mAmerican Airlines
Deal found 7/29$658
This United 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1312:50 pmMIA - SNN
2 stops40h 25mMultiple Airlines
Mon 9/229:15 pmSNN - MIA
2 stops53h 19mMultiple Airlines
Deal found 7/31$750
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/63:10 pmMIA - SNN
1 stop15h 00mKLM
Wed 8/131:05 pmSNN - MIA
2 stops16h 19mKLM
Deal found 7/31$910
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/217:55 amMIA - SNN
2 stops31h 40mAir Canada
Wed 8/279:15 pmSNN - MIA
3 stops27h 26mAir Canada
Deal found 7/31$919

Cheapflights Fare Finder

 
Customize your flight search to find flights from Marco Island to Shannon 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 Shannon that are best for you.

Fly from

Marco Island

Fly to

Shannon

Route

Depart

Return

Price

MiamiShannon

MIA - SNN

MIASNN

Miami

Tue 8/26

6:20 pm-10:15 am

1 stop10h 55m

Shannon

Wed 9/3

12:30 pm-7:11 pm

1 stop11h 41m

$517

MiamiShannon

MIA - SNN

MIASNN

Miami

Tue 8/26

3:18 pm-11:20 am

2 stops15h 02m

Shannon

Wed 9/3

9:15 pm-6:25 pm

1 stop26h 10m

$658

MiamiShannon

MIA - SNN

MIASNN

Miami

Sat 9/13

12:50 pm-10:15 am

2 stops40h 25m

Shannon

Mon 9/22

9:15 pm-9:34 pm

2 stops53h 19m

$750

MiamiShannon

MIA - SNN

MIASNN

Miami

Wed 8/6

3:10 pm-11:10 am

1 stop15h 00m

Shannon

Wed 8/13

1:05 pm-12:24 am

2 stops16h 19m

$910

MiamiShannon

MIA - SNN

MIASNN

Miami

Thu 8/21

7:55 am-8:35 pm

2 stops31h 40m

Shannon

Wed 8/27

9:15 pm-7:41 pm

3 stops27h 26m

$919

MiamiShannon

MIA - SNN

MIASNN

Miami

Wed 10/1

4:30 pm-9:25 pm

2 stops23h 55m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Best time to book a flight from Marco Island to Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon 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 Shannon

What is the cheapest month to book a flight from Marco Island to Shannon, Clare?

Currently, February is the cheapest month in which you can book a flight from Marco Island to Shannon, Clare (average of $533). Flying from Marco Island to Shannon, Clare in June is currently the most expensive (average of $932). 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 SNN?

Find hourly flight availability from Marco Island to Shannon. 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 Shannon, Clare as you normally would.

What is the cheapest day to fly from Marco Island to Shannon, Clare?

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

Travelers seeking maximum savings on their Marco Island to Shannon, Clare flight should consider departing on Friday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Shannon

Get insights into the airlines that provide service to Shannon. 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 Shannon. Reviews last updated July 31, 2025.
Get a feel of what it's like to fly with United Airlines, American Airlines, and Air Canada from Marco Island to Shannon by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,900 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,900 reviews
United Airlines
7.4
Good
8,900 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,900 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,851 reviews
United Airlines
7.4
Good
8,900 reviews

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

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

    For a flight from Marco Island to Shannon, you will be flying into Shannon. Shannon (SNN) is just 2.1 mi from the center of the city. Shannon is the only Shannon airport and it handles 0 inbound flights from Marco Island per day. 2 airlines have flights to Shannon from Marco Island on a regular basis.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Marco Island to Shannon 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 Shannon, Clare?

    Currently, February is the cheapest month in which you can book a flight from Marco Island to Shannon, Clare (average of $533). Flying from Marco Island to Shannon, Clare in June is currently the most expensive (average of $932). 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 Shannon?

Book flights to Shannon if you plan to visit one of these locations
Ennis

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Top 2 airlines flying from Marco Island to Shannon

Discover the top 2 airlines that operate flights from Marco Island to Shannon. 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
United AirlinesCheapest$516Average$911FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$572Average$988FlexibilityNo cancel feeOn-time71%

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