$411 Cheap Flights from Jacksonville (JAX) to Shannon (SNN)

View $411 flight on Tue, Apr 28, 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 $411 for one-way flights and $598 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Virgin Atlantic
Wed, Nov 5 - Sat, Nov 15
JAX
Jacksonville
SNN
Shannon
$598 Roundtrip, found 6 days ago
$598
Roundtrip
found 6 days ago
Select Virgin Atlantic flight, departing Wed, Nov 5 from Jacksonville to Shannon, returning Sat, Nov 15, priced at $598 found 6 days ago
Virgin Atlantic
Sat, Feb 7 - Sat, Feb 28
JAX
Jacksonville
SNN
Shannon
$603 Roundtrip, found 1 day ago
$603
Roundtrip
found 1 day ago
Select Virgin Atlantic flight, departing Sat, Feb 7 from Jacksonville to Shannon, returning Sat, Feb 28, priced at $603 found 1 day ago
United
Fri, Apr 10 - Thu, Apr 23
JAX
Jacksonville
SNN
Shannon
$630 Roundtrip, found 3 days ago
$630
Roundtrip
found 3 days ago
Select United flight, departing Fri, Apr 10 from Jacksonville to Shannon, returning Thu, Apr 23, priced at $630 found 3 days ago
United
Wed, Sep 10 - Wed, Sep 17
JAX
Jacksonville
SNN
Shannon
$640 Roundtrip, found 2 days ago
$640
Roundtrip
found 2 days ago
Select United flight, departing Wed, Sep 10 from Jacksonville to Shannon, returning Wed, Sep 17, priced at $640 found 2 days ago
United
Wed, Sep 10 - Wed, Sep 17
JAX
Jacksonville
SNN
Shannon
$645 Roundtrip, found 2 days ago
$645
Roundtrip
found 2 days ago
Select United flight, departing Wed, Sep 10 from Jacksonville to Shannon, returning Wed, Sep 17, priced at $645 found 2 days ago
Virgin Atlantic
Sat, Feb 7 - Sat, Feb 28
JAX
Jacksonville
SNN
Shannon
$647 Roundtrip, found 1 day ago
$647
Roundtrip
found 1 day ago
Select Virgin Atlantic flight, departing Sat, Feb 7 from Jacksonville to Shannon, returning Sat, Feb 28, priced at $647 found 1 day ago
United
Wed, Sep 10 - Wed, Sep 17
JAX
Jacksonville
SNN
Shannon
$665 Roundtrip, found 2 days ago
$665
Roundtrip
found 2 days ago
Select United flight, departing Wed, Sep 10 from Jacksonville to Shannon, returning Wed, Sep 17, priced at $665 found 2 days ago
American Airlines
Mon, Oct 27 - Tue, Nov 4
JAX
Jacksonville
SNN
Shannon
$740 Roundtrip, found 6 days ago
$740
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Oct 27 from Jacksonville to Shannon, returning Tue, Nov 4, priced at $740 found 6 days ago
British Airways
Tue, Apr 28 - Tue, May 5
JAX
Jacksonville
SNN
Shannon
$749 Roundtrip, found 1 day ago
$749
Roundtrip
found 1 day ago
Select British Airways flight, departing Tue, Apr 28 from Jacksonville to Shannon, returning Tue, May 5, priced at $749 found 1 day ago
Lufthansa
Tue, Apr 28 - Tue, May 5
JAX
Jacksonville
SNN
Shannon
$809 Roundtrip, found 1 day ago
$809
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Tue, Apr 28 from Jacksonville to Shannon, returning Tue, May 5, priced at $809 found 1 day ago
Flights from Jacksonville (JAX) to Shannon (SNN)
Origin airport
Jacksonville Intl.
Destination airport
Shannon
Airlines serving
Aer Lingus, Air Canada, American Airlines, British Airways, Lufthansa
Roundtrip price
$597
Distance
3873 mi

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 November. 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 $411 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.

 

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 $411 or cheap return flight from $598 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 November 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.

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*Available to One Key members.