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Shannon

$337+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — SNN
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
1 adult, Economy
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Cheap 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 February 3, 2026.

This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:30 pm
MIA
-
SNN
1 stop10h 45m
United Airlines
Wed 5/1312:30 pm
SNN
-
MIA
1 stop13h 41m
United Airlines
Deal found 2/1$512
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:30 pm
MIA
-
SNN
1 stop10h 45m
United Airlines
Fri 5/812:30 pm
SNN
-
MIA
2 stops27h 37m
United Airlines
Deal found 2/1$517
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:30 pm
MIA
-
SNN
1 stop10h 45m
United Airlines
Sat 5/912:30 pm
SNN
-
MIA
1 stop13h 41m
United Airlines
Deal found 2/1$562
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:30 pm
MIA
-
SNN
1 stop10h 45m
United Airlines
Thu 5/1412:30 pm
SNN
-
MIA
1 stop13h 41m
United Airlines
Deal found 2/1$565
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:30 pm
MIA
-
SNN
1 stop10h 45m
United Airlines
Sun 5/1012:30 pm
SNN
-
MIA
1 stop13h 41m
United Airlines
Deal found 2/1$612
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:30 pm
MIA
-
SNN
1 stop10h 45m
United Airlines
Thu 5/1412:30 pm
SNN
-
MIA
1 stop13h 41m
United Airlines
Deal found 2/1$615
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:20 pm
MIA
-
SNN
2 stops15h 55m
United Airlines
Tue 5/1212:30 pm
SNN
-
MIA
1 stop13h 41m
United Airlines
Deal found 2/1$622
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/251:21 pm
MIA
-
SNN
3 stops23h 39m
Multiple Airlines
Tue 3/37:20 pm
SNN
-
MIA
3 stops37h 15m
Multiple Airlines
Deal found 2/2$637
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/74:50 pm
MIA
-
SNN
1 stop12h 25m
United Airlines
Tue 5/1212:30 pm
SNN
-
MIA
1 stop13h 41m
United Airlines
Deal found 2/1$640
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:20 pm
MIA
-
SNN
2 stops15h 55m
United Airlines
Sun 5/1012:30 pm
SNN
-
MIA
1 stop13h 41m
United Airlines
Deal found 2/1$672
This United Airlines deal was found by Cheapflights users on 2/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:30 pm
MIA
-
SNN
1 stop10h 45m
United Airlines
Wed 5/1312:30 pm
SNN
-
MIA
1 stop13h 41m
United Airlines
Deal found 2/1$690

Find 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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$512
(United Airlines)

One-way from

$337
(KAYAK)

Popular in

December

Cheapest in

January

Average price

$1,538
Provider with most accurate pricing for Miami-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Miami-Shannon flights.
Search Deals
From Marco Island to Shannon
Search Deals
One-way flight from Marco Island to Shannon
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($127 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($76 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 3, 2026.
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

Wed 5/6

6:30 pm-10:15 am

1 stop10h 45m

Shannon

Wed 5/13

12:30 pm-9:11 pm

1 stop13h 41m

$512

MiamiShannon

MIA - SNN

MIASNN

Miami

Wed 5/6

4:50 pm-10:15 am

1 stop12h 25m

Shannon

Tue 5/12

12:30 pm-9:11 pm

1 stop13h 41m

$512

MiamiShannon

MIA - SNN

MIASNN

Miami

Wed 5/6

6:30 pm-10:15 am

1 stop10h 45m

Shannon

Sat 5/9

12:30 pm-9:11 pm

1 stop13h 41m

$562

MiamiShannon

MIA - SNN

MIASNN

Miami

Wed 5/6

4:50 pm-10:15 am

1 stop12h 25m

Shannon

Mon 5/11

12:30 pm-9:11 pm

1 stop13h 41m

$562

MiamiShannon

MIA - SNN

MIASNN

Miami

Fri 5/8

6:30 pm-10:15 am

1 stop10h 45m

Shannon

Sat 5/9

12:30 pm-9:11 pm

1 stop13h 41m

$612

MiamiShannon

MIA - SNN

MIASNN

Miami

Fri 5/8

6:30 pm-10:15 am

1 stop10h 45m

Shannon

Mon 5/11

12:30 pm-9:11 pm

1 stop13h 41m

$612

MiamiShannon

MIA - SNN

MIASNN

Miami

Wed 2/25

1:21 pm-6:00 pm

3 stops23h 39m

Shannon

Tue 3/3

7:20 pm-3:35 am

3 stops37h 15m

$637

MiamiShannon

MIA - SNN

MIASNN

Miami

Thu 5/7

4:50 pm-10:15 am

1 stop12h 25m

Shannon

Sun 5/10

12:30 pm-9:11 pm

1 stop13h 41m

$690

MiamiShannon

MIA - SNN

MIASNN

Miami

Mon 5/4

6:30 pm-10:15 am

1 stop10h 45m

Shannon

Wed 5/13

12:30 pm-9:11 pm

1 stop13h 41m

$690

MiamiShannon

MIA - SNN

MIASNN

Miami

Sun 5/10

5:00 pm-11:20 am

1 stop13h 20m

Shannon

Wed 5/13

7:30 am-8:25 pm

2 stops17h 55m

$694

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Showing 1-10 of 12 results
1
2

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.

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 February 3, 2026.
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
9,236 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,236 reviews
United Airlines
7.4
Good
9,236 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,216 reviews
United Airlines
7.4
Good
9,236 reviews

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 can get you from Marco Island to Shannon, Clare in just under 10h 45m. Your travel time can differ by up to . Airlines will cover a distance of 4049 mi.

  • 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$516Average$819FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$572Average$832FlexibilityNo cancel feeOn-time71%

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