$279 Flights from Phoenix (PHXA) to Shannon (SNN)

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Find the cheapest month or even day of the year to fly to Shannon

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Find the cheapest month to fly from Phoenix to Shannon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phoenix to Shannon flights are currently cheapest in May.

Phoenix to Shannon: Alternative routes

Compare routes from Phoenix to Shannon below. You may find an airport to fly into that's cheaper, faster, or easier than Shannon.

Phoenix to Shannon: Flight information

The things to know before you go.
Cheapest flight found$279
Cheapest month to flyMay

Finding cheap flights from Phoenix to Shannon: Frequently asked questions

The best price we found for a round-trip flight from Phoenix to Shannon is $484. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Phoenix to Shannon. But we found flights with one stop from $484.
There are no flights flying from Phoenix to Shannon, as of January 2026.
The cheapest month to fly from Phoenix to Shannon is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phoenix to Shannon Airport on Tuesday, September 1, 2026.
No airlines currently offer direct flights between Phoenix and Shannon Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Shannon but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Shannon is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Shannon is American Airlines.

Traveling from Phoenix to Shannon Airport (SNN): What you need to know

  • Phoenix Sky Harbor International Airport (PHX) is Phoenix's main airport. Check out your options for booking a flight from Phoenix to Shannon Airport (SNN) jetting off from here.

  • Shannon Airport is located in Shannon. The city is in the UTC+0 timezone and is seven hours ahead of Phoenix.

  • Your flight from Phoenix to SNN won't wait if you're running late, so don't forget to check in on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're flying internationally.

  • In peak travel periods, expect longer queues and show up earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international trips.

Airports in Phoenix

Phoenix Scottsdale Municipal Airport (SCF)

  • SCF is about 20 miles from central Phoenix. If you're driving, catching a cab or ride-sharing from the center, it'll take you 35 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the trip time to be around 1 hour 55 minutes.

  • Want a leisurely start to your journey? Stay near Phoenix Scottsdale Municipal Airport. Whether you have an early flight from Phoenix to Shannon Airport or just don't want to be rushed, these hotels are the answer:

Phoenix Sky Harbor International Airport (PHX)

  • Break up your flight from Phoenix to Shannon Airport with a stop so you can stretch your legs or cross another place off your list. Top stopovers between Phoenix Sky Harbor International Airport and SNN are:

    • O'Hare International Airport (ORD)

    • London Heathrow Airport (LHR)

    • Logan International Airport (BOS)

  • You can reach PHX from central Phoenix in about 10 minutes by car (depending on traffic). The journey by public transport takes roughly 35 minutes to travel the 5 miles or so.

  • Start your vacation early with an additional night away from home. Before your Phoenix to SNN flight, kick back in one of these hotels close to Phoenix Sky Harbor International Airport:

  • Flights from Phoenix Sky Harbor International Airport have a reputation for punctuality, with 82.57% of them arriving on schedule.

  • You'll find PHX at 3400 Sky Harbor Boulevard.

Phoenix-Mesa Gateway Airport (AZA)

  • Is around AZA 35 miles from central Phoenix. The drive from the city center to the airport takes about 40 minutes.

  • Relax in bed for a little longer and still make your Phoenix to Shannon Airport flight with plenty of time to spare. These hotels near Phoenix-Mesa Gateway Airport make it a breeze to get to the terminal if you're jetting off early:

  • Airports have an on-time performance rating that measures how often flights reach their destinations as expected. At AZA, that rate is 78.65%.

  • You'll find Phoenix-Mesa Gateway Airport at 6033 S. Sossaman Rd..

About Shannon Airport (SNN)

Getting from Shannon Airport (SNN) to central Shannon

  • Central Shannon is about 2 miles from Shannon Airport. Journey times by cab or car rental will vary depending on time of day, so do a little research before your trip.

  • It takes around 10 minutes if you're traveling on public transport.

How to find the cheapest flights from Phoenix to Shannon Airport (SNN)

  • $279 is currently the lowest price for a one-way ticket from Phoenix to Shannon Airport. Return flights start from $484. These fares may change depending on availability.

  • Don't leave things to the last minute. You're more likely to walk away with cheap flights from Phoenix to SNN if you book ahead. Airlines often offer some excellent early bird deals.

  • If you can be flexible with your travel plans, try using the 'Whole month' tool. It'll show you the cheapest price in each month when searching for your Phoenix to Shannon Airport ticket.

  • Save time looking for cheap plane tickets from Phoenix to SNN by creating a Price Alert. We'll send you an email or push notification on the app when a lower fare becomes available.

  • Filters make it easier to find a bargain for your flight from Phoenix to Shannon Airport. Choose the airlines, flight times and number of stops that work for you. Then sort the results by 'Cheapest' to find the most affordable option fast.

The best time to fly from Phoenix to Shannon Airport (SNN)

  • Think about the kind of vacation you want when deciding the best time to fly. April is the quietest month to visit Shannon. August is when most people book flights from Phoenix to Shannon Airport (SNN), which may be perfect if you enjoy traveling when it's busier.

  • Before locking in your Phoenix to SNN plane ticket, consider the kind of weather you prefer. July is the warmest month in Shannon, with temperatures ranging from 50ºF to 72ºF.

  • Look for cheap tickets from Phoenix to Shannon Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 32ºF and 48ºF.

More about Shannon

  • Once you've booked your flight from Phoenix to Shannon Airport, choose a hotel that puts you where you want to be. Make one of these options your base for exploring Shannon:

  • View Point Bunratty Castle and Atlantic Air Adventures are just two of the big attractions to put on your Shannon travel itinerary. Keep the sightseeing going at Lough Gorteen.

Explore more of Ireland

  • Shannon is easy to fall in love with, but there are so many other corners of Ireland just waiting to be explored. About 120 miles north-east of Shannon, a visit to Dublin will keep your itinerary busy. Start with popular sights like Trinity College Library, Guinness Storehouse and St. Patrick's Cathedral.

  • If there's time to check out another major stop in Ireland, consider Tallaght, about 110 miles east of Shannon. St. Mark's Parish, Church of the Incarnation, Fettercairn and Roadstone Retail Belgard are among the biggest draws.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.