$545 Cheap Flights from Tucson (TUS) to Shannon (SNN)

View $545 flight on Fri, Nov 21, 2025Opens in a new window

Popular airlines from Tucson International Airport (TUS) to Shannon Airport (SNN)

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Cheap Flights from Tucson to Shannon (TUS-SNN)

Prices were available within the past 7 days and start at $545 for one-way flights and $646 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Oct 13 - Wed, Oct 22
TUS
Tucson
SNN
Shannon
$646 Roundtrip, found 4 hours ago
$646
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Oct 13 from Tucson to Shannon, returning Wed, Oct 22, priced at $646 found 4 hours ago
United
Mon, Sep 29 - Tue, Oct 7
TUS
Tucson
SNN
Shannon
$664 Roundtrip, found 2 days ago
$664
Roundtrip
found 2 days ago
Select United flight, departing Mon, Sep 29 from Tucson to Shannon, returning Tue, Oct 7, priced at $664 found 2 days ago
United
Mon, Sep 29 - Fri, Oct 10
TUS
Tucson
SNN
Shannon
$664 Roundtrip, found 2 days ago
$664
Roundtrip
found 2 days ago
Select United flight, departing Mon, Sep 29 from Tucson to Shannon, returning Fri, Oct 10, priced at $664 found 2 days ago
United
Mon, Oct 13 - Wed, Oct 22
TUS
Tucson
SNN
Shannon
$671 Roundtrip, found 4 hours ago
$671
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Oct 13 from Tucson to Shannon, returning Wed, Oct 22, priced at $671 found 4 hours ago
United
Mon, Oct 13 - Wed, Oct 22
TUS
Tucson
SNN
Shannon
$679 Roundtrip, found 4 hours ago
$679
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Oct 13 from Tucson to Shannon, returning Wed, Oct 22, priced at $679 found 4 hours ago
United
Mon, Oct 13 - Wed, Oct 22
TUS
Tucson
SNN
Shannon
$685 Roundtrip, found 4 hours ago
$685
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Oct 13 from Tucson to Shannon, returning Wed, Oct 22, priced at $685 found 4 hours ago
United
Mon, Oct 13 - Wed, Oct 22
TUS
Tucson
SNN
Shannon
$686 Roundtrip, found 4 hours ago
$686
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Oct 13 from Tucson to Shannon, returning Wed, Oct 22, priced at $686 found 4 hours ago
American Airlines
Mon, Oct 27 - Tue, Nov 4
TUS
Tucson
SNN
Shannon
$714 Roundtrip, found 5 days ago
$714
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Oct 27 from Tucson to Shannon, returning Tue, Nov 4, priced at $714 found 5 days ago
British Airways
Mon, Oct 27 - Wed, Nov 5
TUS
Tucson
SNN
Shannon
$721 Roundtrip, found 5 days ago
$721
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, Oct 27 from Tucson to Shannon, returning Wed, Nov 5, priced at $721 found 5 days ago
Iberia
Mon, Oct 27 - Wed, Nov 5
TUS
Tucson
SNN
Shannon
$747 Roundtrip, found 5 days ago
$747
Roundtrip
found 5 days ago
Select Iberia flight, departing Mon, Oct 27 from Tucson to Shannon, returning Wed, Nov 5, priced at $747 found 5 days ago

Frequently asked questions

How much does a flight from Tucson Intl. Airport (TUS) to Shannon Airport (SNN) cost?
Lock in a cheap one-way flight from $545 or cheap return flight from $646 from Tucson Intl. Airport (TUS) to Shannon Airport (SNN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Tucson Intl. Airport (TUS) to Shannon Airport (SNN)?
Traveling in October may help you find better deals, as it's the cheapest month for flights between TUS and SNN. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Tucson Intl. Airport (TUS) to Shannon Airport (SNN)?
To find the cheapest airline flying from TUS to SNN, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Tucson Intl. Airport (TUS) to Shannon Airport (SNN)?
You'll need to catch a flight with a layover when traveling from Tucson Intl. Airport (TUS) to Shannon Airport (SNN). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from TUS to SNN?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the season, carrier 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 Tucson Intl. Airport (TUS) to Shannon Airport (SNN)?
To land at Shannon Airport (SNN) on time, select a flight that takes off from Tucson Intl. Airport (TUS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Tucson Intl. Airport (TUS) to Shannon Airport (SNN) last-minute?
Booking your flight from TUS to SNN shortly before your getaway is typically more expensive. But if there's some wiggle room with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a TUS to SNN flight and hotel package?
Compared with arranging hotels and flights separately, booking a TUS to SNN flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place will take the hassle out of planning your trip. Just secure your flights and choose from our wide range of stays, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Tucson Intl. Airport (TUS) to Shannon Airport (SNN)?
If you reserved your TUS to SNN flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Travel information

Origin airport
Tucson Intl.
Destination airport
Shannon
Airlines serving
American Airlines, British Airways, United
Roundtrip price
$645
Distance
4945 mi

Book with confidence

Book with confidence

Tucson to Shannon Flights

The cheapest times to fly from Tucson 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 Tucson to Shannon are during the month of October. You can find some of the cheapest flights from Tucson to Shannon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tucson to Shannon

Sunday is one of the best days to book for cheap flights from Tucson 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 Tucson 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 Tucson to Shannon in 2025. You can also book with separate airlines for your outbound and return journeys, from $545 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 Tucson 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 Tucson 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.

 

Tucson to Shannon Flights

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*Available to One Key members.