Cheap flights from Phoenix to Shannon

Compare Phoenix to Shannon flight deals

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

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Flight deals from Phoenix to Shannon

Looking for a cheap last-minute deal or the best round-trip flight from Phoenix to Shannon? Find the lowest prices on one-way and round-trip tickets right here.

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 July.

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$687
Cheapest month to flyJuly

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 $687. 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 $687.
There are no flights flying from Phoenix to Shannon, as of May 2025.
The cheapest month to fly from Phoenix to Shannon is usually July.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phoenix to Shannon Airport on Tuesday, July 1, 2025.
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 United.

Flying from Phoenix to Shannon Airport (SNN): what you need to know

  • Planning your trip begins with working out where you'll fly out of in Phoenix. Phoenix Sky Harbor International Airport (PHX) is the city's main airport, so explore your options for booking a flight from Phoenix to Shannon Airport (SNN) departing from here.

  • The timezone in Shannon is UTC+0, which is 7 hours ahead of Phoenix. Shannon Airport is located in Shannon.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to board your flight from Phoenix to SNN.

  • July is a busy time to fly out. If you're heading away then or around a major holiday like July Fourth, show up even earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international journeys.

Airports in Phoenix

Phoenix Sky Harbor International Airport (PHX)

  • Stopovers are the perfect opportunity to break up your trip — and possibly even explore a different city. When browsing flights from Phoenix to SNN departing from Phoenix Sky Harbor International Airport (PHX), deselect the 'Direct flights only' box to see where you can visit along the way. Some popular options include:

    • Logan International Airport (BOS)

    • O'Hare International Airport (ORD)

    • London Heathrow Airport (LHR)

  • PHX is roughly 8 kilometers from the center of Phoenix. To work out how to get there, use Google Maps. This useful travel app will give you the best route and your public transport options.

  • Catching an early flight from Phoenix to Shannon Airport? Avoid the stress of rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these stays close to Phoenix Sky Harbor International Airport:

About Shannon Airport (SNN)

Getting from Shannon Airport (SNN) to central Shannon

  • Shannon Airport is approximately 5 kilometers from central Shannon. With your own car rental or if you take a cab, the drive is about 7 minutes.

  • It takes roughly 10 minutes to get there using public transport.

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

  • Pick up a one-way ticket from Phoenix to Shannon Airport from $376 or travel return from just $687. Fares listed are subject to change and may differ when you make your booking.

  • It's often best to book as early as possible if you're looking for cheap tickets from Phoenix to SNN. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.

  • If you're flexible with your travel plans, check out the 'Whole month' tool. It'll give you the lowest price in every month when searching for your ticket from Phoenix to Shannon Airport.

  • Locking in a cheap ticket from Phoenix to SNN is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as the price has fallen.

  • Make the most of the filters to find your ideal trip. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Phoenix to Shannon Airport, use the 'Sort by' tool. You can also filter results by arrival and departure times, airline, and number of stops.

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

  • August is the most popular month for flights from Phoenix to Shannon Airport. To skip the crowds, head for Shannon in April when it's quieter.

  • The warmest month in Shannon is July, with the temperature ranging between 10ºC and 22ºC. Lock in your flights from Phoenix to SNN in this month if you enjoy this type of weather.

  • For cooler conditions, search for a cheap flight from Phoenix to Shannon Airport in January when temperatures average between 0ºC and 9ºC.

More about Shannon

  • After locking in your flight from Phoenix to Shannon Airport, think about where you'll stay in this city. Make one of these options your base for exploring Shannon:

  • Every great journey has to include some sightseeing. View Point Bunratty Castle, Cratloe Woods House and Sean Lemass Public Library are must-do's during your Shannon adventure.

Complete your Shannon trip with a car rental

  • After you've locked in your hotel and cheap flight from Phoenix to Shannon Airport, next up is choosing one of our car rentals in Shannon. Explore the exclusive deals and easily compare your options on pick-up convenience, price, and more.

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