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Shannon

$332+ 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 12/1. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SNN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$652
(United Airlines)

One-way from

$332
(Kiwi.com)

Popular in

February

Cheapest in

August

Average price

$832
Provider with most accurate pricing for Miami-Shannon flight deals.
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Provider most trusted by Cheapflights users for Miami-Shannon flights.
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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 ($151 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($66 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/27. 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.
Sun 11/21:02 pmMIA - SNN
3 stops25h 23mMultiple Airlines
Fri 11/75:45 amSNN - MIA
2 stops18h 35mMultiple Airlines
Deal found 10/27$1,054
This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/27:05 pmMIA - SNN
2 stops19h 20mBritish Airways
Fri 11/78:05 pmSNN - MIA
2 stops24h 40mBritish Airways
Deal found 10/30$1,595
This Air Canada deal was found by Cheapflights users on 10/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/212:20 pmMIA - SNN
2 stops23h 25mAir Canada
Fri 11/78:05 pmSNN - MIA
3 stops31h 59mAir Canada
Deal found 10/28$2,856

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 October 30, 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

Mon 4/27

5:20 pm-10:15 am

1 stop11h 55m

Shannon

Wed 5/6

12:30 pm-8:37 pm

1 stop13h 07m

$652

MiamiShannon

MIA - SNN

MIASNN

Miami

Tue 3/3

5:10 pm-4:45 pm

1 stop18h 35m

Shannon

Thu 3/5

7:50 am-7:30 pm

1 stop16h 40m

$969

MiamiShannon

MIA - SNN

MIASNN

Miami

Tue 3/3

12:20 pm-11:30 am

2 stops18h 10m

Shannon

Thu 3/5

7:50 am-8:16 pm

2 stops17h 26m

$982

MiamiShannon

MIA - SNN

MIASNN

Miami

Mon 12/1

4:40 pm-1:55 pm

3 stops40h 15m

$332

MiamiShannon

MIA - SNN

MIASNN

Miami

Mon 12/1

10:15 pm-4:45 pm

1 stop13h 30m

$419

MiamiShannon

MIA - SNN

MIASNN

Miami

Wed 3/4

5:10 pm-4:45 pm

1 stop18h 35m

$419

MiamiShannon

MIA - SNN

MIASNN

Miami

Mon 12/1

8:00 am-4:45 pm

2 stops27h 45m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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, August is the cheapest month in which you can book a flight from Marco Island to Shannon, Clare (average of $516). Flying from Marco Island to Shannon, Clare in February is currently the most expensive (average of $1,538). 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 October 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Marco Island to Shannon, Clare in the evening. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight at noon.

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 Tuesday at noon when fares are most often at their lowest. Monday 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 October 30, 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines 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
8,998 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,035 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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.

  • How long is the flight from Marco Island to Shannon, Clare?

    United Airlines and American Airlines can get you from Marco Island to Shannon, Clare in just under 11h 55m. Your travel time can differ by up to 6h 40m. Airlines will cover a distance of 4049 mi. This flight may include one or multiple stops.

  • 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, August is the cheapest month in which you can book a flight from Marco Island to Shannon, Clare (average of $516). Flying from Marco Island to Shannon, Clare in February is currently the most expensive (average of $1,538). 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$516Average$904FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$572Average$832FlexibilityNo cancel feeOn-time71%

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