Shannon

$640+ Cheap flights from Jacksonville (JAX) to Shannon (SNN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
JAX — SNN
Jun 17 — Jun 241
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Jacksonville to Shannon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Jacksonville to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Jacksonville (JAX) to Shannon (SNN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$640
(United Airlines)

Popular in

November

Cheapest in

August

Average price

$930
From Jacksonville to Shannon
Highest demand for flights based on searches. 11% potential increase in price ($131 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($45 potential savings vs. average RT price).
Average for round-trip flights in June 2025

Find flight deals from Jacksonville to Shannon

Cheapest flights from Jacksonville to Shannon
Explore the most affordable flight options available from Jacksonville to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/264:28 pmJAX - SNN
1 stop12h 47mUnited Airlines
Tue 9/29:30 amSNN - JAX
1 stop17h 28mUnited Airlines
Deal found 6/10$640
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/269:50 amJAX - SNN
2 stops25h 20mAir Canada
Tue 9/29:15 pmSNN - JAX
3 stops28h 52mAir Canada
Deal found 6/12$855
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/269:50 amJAX - SNN
2 stops25h 20mMultiple Airlines
Tue 9/29:15 pmSNN - JAX
3 stops28h 52mMultiple Airlines
Deal found 6/10$862
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/285:15 pmJAX - SNN
1 stop12h 55mKLM
Sat 9/61:05 pmSNN - JAX
1 stop13h 14mKLM
Deal found 6/10$865
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/42:12 pmJAX - SNN
2 stops16h 08mAmerican Airlines
Sun 7/137:40 amSNN - JAX
2 stops20h 17mAmerican Airlines
Deal found 6/10$1,178
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/48:20 amJAX - SNN
2 stops21h 50mDelta
Sun 7/131:05 pmSNN - JAX
1 stop26h 40mDelta
Deal found 6/12$1,206
This British Airways 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/42:08 pmJAX - SNN
2 stops16h 12mBritish Airways
Sun 7/139:15 pmSNN - JAX
2 stops26h 04mBritish Airways
Deal found 6/11$1,211
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/274:35 pmJAX - SNN
1 stop12h 40mLufthansa
Sun 8/312:30 pmSNN - JAX
1 stop13h 24mLufthansa
Deal found 6/11$3,639

Cheapflights Fare Finder

Customize your flight search to find flights from Jacksonville 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 June 12, 2025.
Use the filters below to find and compare flights from Jacksonville to Shannon that are best for you.

Fly from

Jacksonville

Fly to

Shannon

Route

Depart

Return

Price

JacksonvilleShannon

JAX - SNN

JAXSNN

Jacksonville

Tue 8/26

4:28 pm-10:15 am

1 stop12h 47m

Shannon

Tue 9/2

9:30 am-9:58 pm

1 stop17h 28m

$640

JacksonvilleShannon

JAX - SNN

JAXSNN

Jacksonville

Tue 8/26

9:50 am-4:10 pm

2 stops25h 20m

Shannon

Tue 9/2

9:15 pm-9:07 pm

3 stops28h 52m

$855

JacksonvilleShannon

JAX - SNN

JAXSNN

Jacksonville

Tue 8/26

9:50 am-4:10 pm

2 stops25h 20m

Shannon

Tue 9/2

9:15 pm-9:07 pm

3 stops28h 52m

$862

JacksonvilleShannon

JAX - SNN

JAXSNN

Jacksonville

Thu 8/28

5:15 pm-11:10 am

1 stop12h 55m

Shannon

Sat 9/6

1:05 pm-9:19 pm

1 stop13h 14m

$865

JacksonvilleShannon

JAX - SNN

JAXSNN

Jacksonville

Fri 7/4

2:12 pm-11:20 am

2 stops16h 08m

Shannon

Sun 7/13

7:40 am-10:57 pm

2 stops20h 17m

$1,178

JacksonvilleShannon

JAX - SNN

JAXSNN

Jacksonville

Fri 7/4

8:20 am-11:10 am

2 stops21h 50m

Shannon

Sun 7/13

1:05 pm-10:45 am

1 stop26h 40m

$1,206

JacksonvilleShannon

JAX - SNN

JAXSNN

Jacksonville

Fri 7/4

2:08 pm-11:20 am

2 stops16h 12m

Shannon

Sun 7/13

9:15 pm-6:19 pm

2 stops26h 04m

$1,211

JacksonvilleShannon

JAX - SNN

JAXSNN

Jacksonville

Sun 7/27

4:35 pm-10:15 am

1 stop12h 40m

Shannon

Sun 8/3

12:30 pm-8:54 pm

1 stop13h 24m

$3,639

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Jacksonville to Shannon

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

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

Currently, February is the cheapest month in which you can book a flight from Jacksonville to Shannon, Clare (average of $533). Flying from Jacksonville to Shannon, Clare in June is currently the most expensive (average of $959). 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 JAX to SNN?

Find hourly flight availability from Jacksonville 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 June 12, 2025.

It’s typically best to fly out from Jacksonville to Shannon, Clare at noon. Doing so could potentially save you 27% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in Shannon by month

Plan your trip to Shannon by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Shannon, Clare ranges from 2.3 - 4.1 inches per month. October is typically the wettest month, when rainfall can reach 4.1 in. April is typically the driest time to visit Shannon, Clare when rainfall is around 2.3 in.

Temperature in Shannon by month

Plan your trip to Shannon by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Shannon, Clare, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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 June 12, 2025.
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.
8.0
Very good
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.
8.0
Very good

Boarding

8.2

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
6.0
Good

pilar,May 2025

RSW - ATL

The stewardess was not very nice because I requested two glasses of water. She didn’t even offer the snacks to me. She seemed angry and I felt very bad about her reaction. Also, the flight was full and you could not move. The airline should provide seats for obese people in consideration to the rest pf the passengers.

Related info for your journey

Find useful and relevant information for your journey from Jacksonville to Shannon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines flying from Jacksonville to Shannon, Clare round-trip?

    Currently priced at $640, United Airlines will fly you from Jacksonville to Shannon, Clare and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and KLM - these airlines can fly you to your destination from $855 and $865, respectively. You may be able to fly from Jacksonville to Shannon, Clare for 38% less than the average price by searching for these airlines.

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

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

  • How can I find direct flights from Jacksonville to Shannon?

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Jacksonville to Shannon, Clare (average of $533). Flying from Jacksonville to Shannon, Clare in June is currently the most expensive (average of $959). 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 Jacksonville?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from Jacksonville to Shannon

Discover the top 4 airlines that operate flights from Jacksonville 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$561Average$1,102FlexibilityNo cancel feeOn-time71%
DeltaCheapest$572Average$892FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$572Average$835FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$670Average$795FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.