$433 Cheap Flights from Jacksonville (JAX) to Shannon (SNN)

View $433 flight on Wed, Aug 19, 2026Opens in a new window

Popular airlines from Jacksonville International Airport (JAX) to Shannon Airport (SNN)

Cheap Flights from Jacksonville to Shannon (JAX-SNN)

Prices were available within the past 7 days and start at $433 for one-way flights and $536 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Apr 8 - Tue, Apr 14
JAX
Jacksonville
SNN
Shannon
$536 Roundtrip, found 5 days ago
$536
Roundtrip
found 5 days ago
Select United flight, departing Wed, Apr 8 from Jacksonville to Shannon, returning Tue, Apr 14, priced at $536 found 5 days ago
United
Tue, Apr 7 - Tue, Apr 14
JAX
Jacksonville
SNN
Shannon
$540 Roundtrip, found 5 days ago
$540
Roundtrip
found 5 days ago
Select United flight, departing Tue, Apr 7 from Jacksonville to Shannon, returning Tue, Apr 14, priced at $540 found 5 days ago
United
Wed, Apr 8 - Mon, Apr 13
JAX
Jacksonville
SNN
Shannon
$586 Roundtrip, found 5 days ago
$586
Roundtrip
found 5 days ago
Select United flight, departing Wed, Apr 8 from Jacksonville to Shannon, returning Mon, Apr 13, priced at $586 found 5 days ago
United
Sat, Apr 4 - Tue, Apr 14
JAX
Jacksonville
SNN
Shannon
$590 Roundtrip, found 5 days ago
$590
Roundtrip
found 5 days ago
Select United flight, departing Sat, Apr 4 from Jacksonville to Shannon, returning Tue, Apr 14, priced at $590 found 5 days ago
United
Mon, Apr 6 - Tue, Apr 14
JAX
Jacksonville
SNN
Shannon
$620 Roundtrip, found 5 days ago
$620
Roundtrip
found 5 days ago
Select United flight, departing Mon, Apr 6 from Jacksonville to Shannon, returning Tue, Apr 14, priced at $620 found 5 days ago
United
Thu, Apr 9 - Mon, Apr 13
JAX
Jacksonville
SNN
Shannon
$636 Roundtrip, found 5 days ago
$636
Roundtrip
found 5 days ago
Select United flight, departing Thu, Apr 9 from Jacksonville to Shannon, returning Mon, Apr 13, priced at $636 found 5 days ago
American Airlines
Tue, Nov 18 - Thu, Nov 27
JAX
Jacksonville
SNN
Shannon
$682 Roundtrip, found 1 day ago
$682
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Nov 18 from Jacksonville to Shannon, returning Thu, Nov 27, priced at $682 found 1 day ago
Delta
Tue, Nov 18 - Tue, Nov 25
JAX
Jacksonville
SNN
Shannon
$684 Roundtrip, found 1 day ago
$684
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Nov 18 from Jacksonville to Shannon, returning Tue, Nov 25, priced at $684 found 1 day ago
British Airways
Thu, Jan 8 - Sat, Jan 31
JAX
Jacksonville
SNN
Shannon
$685 Roundtrip, found 1 day ago
$685
Roundtrip
found 1 day ago
Select British Airways flight, departing Thu, Jan 8 from Jacksonville to Shannon, returning Sat, Jan 31, priced at $685 found 1 day ago
Aer Lingus
Thu, Jan 8 - Sat, Jan 31
JAX
Jacksonville
SNN
Shannon
$709 Roundtrip, found 1 day ago
$709
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Thu, Jan 8 from Jacksonville to Shannon, returning Sat, Jan 31, priced at $709 found 1 day ago

Alternative airports near Shannon

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Shannon Airport SNN. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $682
SNN
Shannon Airport
CheapestClosest
Average driving time to city center7 min
Flights from $682

Frequently asked questions

How much does a flight from Jacksonville Intl. Airport (JAX) to Shannon Airport (SNN) cost?
Snag a cheap one-way flight from $433 or cheap return flight from $536 from Jacksonville Intl. Airport (JAX) to Shannon Airport (SNN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Jacksonville Intl. Airport (JAX) to Shannon Airport (SNN)?
Traveling in April can help you save, as it's the cheapest month for flights between JAX and SNN. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Jacksonville Intl. Airport (JAX) to Shannon Airport (SNN)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest JAX to SNN flight.
How many flights per day from Jacksonville Intl. Airport (JAX) to Shannon Airport (SNN)?
Direct flights from Jacksonville Intl. Airport (JAX) to Shannon Airport (SNN) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from JAX to SNN?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Jacksonville Intl. Airport (JAX) to Shannon Airport (SNN)?
Select a flight from Jacksonville Intl. Airport (JAX) to Shannon Airport (SNN) that leaves before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Jacksonville Intl. Airport (JAX) to Shannon Airport (SNN) last-minute?
Booking your ticket from JAX to SNN shortly before your trip is generally more expensive. But if you're flexible with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a JAX to SNN flight and hotel package?
Compared with arranging flights and hotels separately, booking a JAX to SNN flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one convenient place will take the hassle out of planning your trip. Just secure your flights and choose from our extensive range of hotels, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Jacksonville Intl. Airport (JAX) to Shannon Airport (SNN)?
In most instances, you can cancel or modify your JAX to SNN flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you'd like further information, go to our Customer Service portal.

Travel information

Origin airport
Jacksonville Intl.
Destination airport
Shannon
Airlines serving
Aer Lingus, American Airlines, British Airways, JetBlue Airways, Lufthansa
Roundtrip price
$535
Distance
3873 mi

Book with confidence

Jacksonville to Shannon Flights

The cheapest times to fly from Jacksonville to Shannon

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Jacksonville to Shannon are during the month of April. You can find some of the cheapest flights from Jacksonville to Shannon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Jacksonville to Shannon

Sunday is one of the best days to book for cheap flights from Jacksonville to Shannon: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Jacksonville to Shannon

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Jacksonville to Shannon in 2025. You can also book with separate airlines for your outbound and return journeys, from $433 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Jacksonville to Shannon flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Jacksonville to Shannon airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Jacksonville to Shannon Flights

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*Available to One Key members.