$354 Cheap Flights from Phoenix (PHX) to Dublin (DUB)

View $354 flight on Tue, Oct 14, 2025Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Dublin Airport (DUB)

Cheap Flights from Phoenix to Dublin (PHX-DUB)

Prices were available within the past 7 days and start at $354 for one-way flights and $490 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Nov 11 - Thu, Nov 20
PHX
Phoenix
DUB
Dublin
$490 Roundtrip, found 5 days ago
$490
Roundtrip
found 5 days ago
Select United flight, departing Tue, Nov 11 from Phoenix to Dublin, returning Thu, Nov 20, priced at $490 found 5 days ago
Air Canada
Sun, Nov 9 - Mon, Nov 17
PHX
Phoenix
DUB
Dublin
$493 Roundtrip, found 5 days ago
$493
Roundtrip
found 5 days ago
Select Air Canada flight, departing Sun, Nov 9 from Phoenix to Dublin, returning Mon, Nov 17, priced at $493 found 5 days ago
United
Sun, Nov 30 - Wed, Dec 10
PHX
Phoenix
DUB
Dublin
$556 Roundtrip, found 2 days ago
$556
Roundtrip
found 2 days ago
Select United flight, departing Sun, Nov 30 from Phoenix to Dublin, returning Wed, Dec 10, priced at $556 found 2 days ago
United
Sun, Dec 28 - Wed, Jan 14
PHX
Phoenix
DUB
Dublin
$556 Roundtrip, found 5 hours ago
$556
Roundtrip
found 5 hours ago
Select United flight, departing Sun, Dec 28 from Phoenix to Dublin, returning Wed, Jan 14, priced at $556 found 5 hours ago
Air Canada
Tue, Apr 28 - Wed, May 6
PHX
Phoenix
DUB
Dublin
$567 Roundtrip, found 1 day ago
$567
Roundtrip
found 1 day ago
Select Air Canada flight, departing Tue, Apr 28 from Phoenix to Dublin, returning Wed, May 6, priced at $567 found 1 day ago
American Airlines
Wed, Feb 25 - Fri, Mar 6
PHX
Phoenix
DUB
Dublin
$576 Roundtrip, found 4 hours ago
$576
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Feb 25 from Phoenix to Dublin, returning Fri, Mar 6, priced at $576 found 4 hours ago
United
Wed, Feb 25 - Fri, Mar 6
PHX
Phoenix
DUB
Dublin
$577 Roundtrip, found 4 hours ago
$577
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Feb 25 from Phoenix to Dublin, returning Fri, Mar 6, priced at $577 found 4 hours ago
British Airways
Wed, Nov 5 - Wed, Jan 21
PHX
Phoenix
DUB
Dublin
$582 Roundtrip, found 3 days ago
$582
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Nov 5 from Phoenix to Dublin, returning Wed, Jan 21, priced at $582 found 3 days ago
Iberia
Wed, Nov 12 - Wed, Nov 19
PHX
Phoenix
DUB
Dublin
$582 Roundtrip, just found
$582
Roundtrip
just found
Select Iberia flight, departing Wed, Nov 12 from Phoenix to Dublin, returning Wed, Nov 19, priced at $582 just found
Delta
Wed, Nov 5 - Thu, Nov 13
PHX
Phoenix
DUB
Dublin
$592 Roundtrip, found 10 hours ago
$592
Roundtrip
found 10 hours ago
Select Delta flight, departing Wed, Nov 5 from Phoenix to Dublin, returning Thu, Nov 13, priced at $592 found 10 hours ago

Find the cheapest month to fly from Phoenix (PHX) to Dublin (DUB)

November is typically the cheapest month to fly

From $479 - $1,258 per traveler.

Graph displaying average flight prices per month

Alternative airports near Dublin

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

Select flight to Dublin Airport DUB. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $693
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $693
Flights from Phoenix (PHX) to Dublin (DUB)
Origin airport
Sky Harbor Intl.
Destination airport
Dublin
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, United, WestJet
Roundtrip price
$489
Distance
4981 mi

Phoenix to Dublin Flights

The cheapest times to fly from Phoenix to Dublin

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 Phoenix to Dublin are during the month of November. You can find some of the cheapest flights from Phoenix to Dublin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phoenix to Dublin

Sunday is one of the best days to book for cheap flights from Phoenix to Dublin: 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 Phoenix to Dublin

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 Phoenix to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $354 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 Phoenix to Dublin 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 Phoenix to Dublin 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 Sky Harbor Intl. Airport (PHX) to Dublin Airport (DUB) cost?
Grab a cheap one-way flight from $354 or cheap return flight from $490 from Sky Harbor Intl. Airport (PHX) to Dublin Airport (DUB) 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 Sky Harbor Intl. Airport (PHX) to Dublin Airport (DUB)?
November is the least expensive month to fly from PHX to DUB. Avoiding peak travel times is often the key to landing a great deal.
What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to Dublin Airport (DUB)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest PHX to DUB flight.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Dublin Airport (DUB)?
You'll need to hop on a flight with a layover if you're traveling from Sky Harbor Intl. Airport (PHX) to Dublin Airport (DUB). There are no daily direct flights on this route. However, simply 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 PHX to DUB?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can vary based on the time of year, 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 Sky Harbor Intl. Airport (PHX) to Dublin Airport (DUB)?
To land at Dublin Airport (DUB) on time, book a flight that takes off from Sky Harbor Intl. Airport (PHX) before 3 PM. The likelihood 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 Sky Harbor Intl. Airport (PHX) to Dublin Airport (DUB) last-minute?
Waiting until right before your break to book a ticket from PHX to DUB often results in higher prices. While you may find some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible for a better chance of snagging a bargain.
Is it cheaper to book a PHX to DUB flight and hotel package?
Opting for a PHX to DUB flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our extensive range of hotels and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to Dublin Airport (DUB)?
Typically, you can reschedule or cancel your PHX to DUB flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need further information, visit our Customer Service portal.

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*Available to One Key members.