$345 Cheap Flights from Phoenix (PHX) to Dublin (DUB)

View $345 flight on Tue, Sep 22, 2026Opens in a new window

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

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Cheap Flights from Phoenix to Dublin (PHX-DUB)

Prices were available within the past 7 days and start at $345 for one-way flights and $612 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Sun, Sep 13 - Wed, Sep 23
PHX
Phoenix
DUB
Dublin
$612 Roundtrip, found 3 days ago
$612
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Sep 13 from Phoenix to Dublin, returning Wed, Sep 23, priced at $612 found 3 days ago
Air Canada
Sun, Sep 13 - Wed, Sep 23
PHX
Phoenix
DUB
Dublin
$617 Roundtrip, found 3 days ago
$617
Roundtrip
found 3 days ago
Select Air Canada flight, departing Sun, Sep 13 from Phoenix to Dublin, returning Wed, Sep 23, priced at $617 found 3 days ago
Air Canada
Sun, Oct 11 - Sun, Oct 18
PHX
Phoenix
DUB
Dublin
$673 Roundtrip, found 2 days ago
$673
Roundtrip
found 2 days ago
Select Air Canada flight, departing Sun, Oct 11 from Phoenix to Dublin, returning Sun, Oct 18, priced at $673 found 2 days ago
Air Canada
Wed, Sep 9 - Thu, Sep 17
PHX
Phoenix
DUB
Dublin
$723 Roundtrip, found 2 days ago
$723
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Sep 9 from Phoenix to Dublin, returning Thu, Sep 17, priced at $723 found 2 days ago
American Airlines
Tue, Feb 23 - Tue, Mar 9
PHX
Phoenix
DUB
Dublin
$748 Roundtrip, found 1 day ago
$748
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Feb 23 from Phoenix to Dublin, returning Tue, Mar 9, priced at $748 found 1 day ago
Finnair
Tue, Feb 23 - Tue, Mar 9
PHX
Phoenix
DUB
Dublin
$750 Roundtrip, found 1 day ago
$750
Roundtrip
found 1 day ago
Select Finnair flight, departing Tue, Feb 23 from Phoenix to Dublin, returning Tue, Mar 9, priced at $750 found 1 day ago
British Airways
Wed, Feb 10 - Wed, Feb 17
PHX
Phoenix
DUB
Dublin
$750 Roundtrip, just found
$750
Roundtrip
just found
Select British Airways flight, departing Wed, Feb 10 from Phoenix to Dublin, returning Wed, Feb 17, priced at $750 just found
Delta
Wed, Feb 10 - Wed, Feb 17
PHX
Phoenix
DUB
Dublin
$759 Roundtrip, just found
$759
Roundtrip
just found
Select Delta flight, departing Wed, Feb 10 from Phoenix to Dublin, returning Wed, Feb 17, priced at $759 just found
Finnair
Tue, Nov 24 - Tue, Dec 8
PHX
Phoenix
DUB
Dublin
$764 Roundtrip, found 4 days ago
$764
Roundtrip
found 4 days ago
Select Finnair flight, departing Tue, Nov 24 from Phoenix to Dublin, returning Tue, Dec 8, priced at $764 found 4 days ago
Lufthansa
Wed, Feb 10 - Wed, Feb 17
PHX
Phoenix
DUB
Dublin
$765 Roundtrip, just found
$765
Roundtrip
just found
Select Lufthansa flight, departing Wed, Feb 10 from Phoenix to Dublin, returning Wed, Feb 17, priced at $765 just found

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 $1,757
DUB
Dublin Airport
CheapestClosest
Average driving time to city center14 min
Flights from $1,757

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

February is typically the cheapest month to fly

From $748 - $860 per traveler.

What you need to know for your flight from Sky Harbor Intl. to Dublin

Phoenix (PHX) to Dublin (DUB) at a glance

Discover a range of airlines providing flights from Phoenix (PHX) to Dublin (DUB) on this international long-haul route. Evaluate options from both full-service and budget carriers to uncover the itinerary that aligns with your budget, schedule, and travel plans as you immerse yourself in Dublin's iconic attractions and vibrant neighborhoods. Get all the essential information for flights departing from Sky Harbor International Airport (PHX) to Dublin Airport (DUB).

  • Fastest flight duration: around 11h 15m in-flight, plus roughly 2 hours layover with one stop
  • Route distance: roughly 5,000 miles (8,050 km)
  • Flights per week: around 10 departures on average
  • Typical fares (one-way): economy tickets often range from $255–$775, depending on seasonality and how far ahead you book

Flights from Sky Harbor International Airport (PHX) to Dublin Airport (DUB)

According to the latest traveler bookings, the top airlines flying from Phoenix to Dublin are often selected for one-stop and multi-stop flights, featuring popular layovers at Heathrow Airport (LHR, with a layover of about 2h 15m), O'Hare International Airport (ORD, approximately 2 hours), and Dallas-Fort Worth International Airport (DFW, around 1h 30m). These options provide travelers the flexibility to combine different routes, balancing price, total travel time, and cabin class to craft the ideal itinerary.

  • American Airlines: This full-service airline provides one-stop options, with one-way ticket prices generally falling between $295 and $775. It represents around 38% of flights on this route, featuring an in-flight duration of 11 hours and 15 minutes, with total travel time close to 13 hours and 15 minutes, inclusive of layover.
  • United: Another full-service airline, United offers one-stop services with one-way fares usually ranging from $255 to $695. It accounts for about 17% of the departures for this route, with a flight time of 11 hours and 15 minutes and an overall journey time of approximately 13 hours and 15 minutes, including layover.
  • Delta: Delta operates as a full-service carrier with one-stop services, presenting one-way fares typically between $255 and $930. It comprises roughly 13% of departures on this route, maintaining an in-flight time of 11 hours and 15 minutes and an estimated total travel duration of around 13 hours and 15 minutes, factoring in layover.
  • British Airways: Offering both one-stop and multi-stop services, British Airways is a full-service airline with one-way fares generally ranging from $255 to $640. It makes up about 12% of flights on this route, featuring a standard in-flight duration of 11 hours and 15 minutes and a total journey time of approximately 13 hours and 15 minutes.
  • Air Canada: This full-service carrier provides one-stop and multi-stop options, with one-way fares typically between $265 and $765. Air Canada accounts for approximately 9% of departures on this route, with an in-flight time of 11 hours and 15 minutes and a total travel time of around 13 hours and 15 minutes, including layover.

Best time to fly from Phoenix (PHX) to Dublin (DUB)

The most popular months for travelers flying from Phoenix to Dublin are March, May, and July, when peak temperatures in Dublin reach up to 59.2°F in July. If you prefer quieter travel, consider November, the least busy time to visit with temperatures around 46.8°F and typically the lowest average one-way fare (around $320). Flight availability peaks in June, with approximately 14 flights per week, making it easier to find convenient departure times. December has the fewest flights, with approximately 7 flights per week.

  • Cheapest time to fly: November usually offers good deals with average one-way fare around $320, roughly 35% cheaper than the yearly average.
  • Most flight options: June has the highest number of flights from Phoenix to Dublin, with approximately 14 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January41.9°F (5.5°C)Average8$406
February42.6°F (5.9°C)Low9$419
March43.9°F (6.6°C)High11$408
April46.8°F (8.2°C)Average9$624
May51.4°F (10.8°C)High12$601
June56.3°F (13.5°C)Average14$742
July59.2°F (15.1°C)High12$575
August58.6°F (14.8°C)Average10$425
September55.9°F (13.3°C)Average11$484
October52.3°F (11.3°C)Average12$411
November46.8°F (8.2°C)Low8$320
December43.5°F (6.4°C)Low7$535

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Phoenix (PHX) to Dublin (DUB)

  • Prescott to Dublin (PRC-DUB): Prescott Municipal Airport (PRC) is located approximately 87 miles from Sky Harbor International Airport (PHX).

How to find the best prices for flights from Phoenix (PHX) to Dublin (DUB)

Getting some of the best deals on flights from Phoenix to Dublin is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically available when booking within two weeks, although most travelers tend to book at least two months in advance. Afternoon departures between 12 PM and 6 PM usually offer lower prices and are the most popular flight times, while flying on Tuesday generally provides cheaper options, even though Thursday remains the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Dublin Airport from Sky Harbor International Airport

Dublin welcomes travelers from Phoenix with a range of transport options based on price, convenience, and proximity. Dublin city center is approximately a 15-minute drive (covering about 8 miles) from Dublin Airport, depending on traffic. Here's how to reach Dublin efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Dublin, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Dublin Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Dublin Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Dublin Airport, travelers can easily reach Dublin Howth Junction Station, a train station located about 4.9 miles away by car, and Phibsborough Tram Stop, a metro station situated approximately 6.2 miles away by car. For those looking to travel by sea, 3Arena Seaport is about 6.7 miles from the airport, also accessible by car.

Frequently asked questions

How much does a flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Dublin (DUB) cost?
You can find cheap one-way flights from $345 and cheap return flights from $612 Phoenix, AZ (PHX-Sky Harbor Intl.) to Dublin (DUB) with Expedia. One-way flights typically cost between $322 and $3830, and return flights often range between $707 and $4876. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Phoenix, AZ (PHX-Sky Harbor Intl.) to Dublin (DUB) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Dublin (DUB)?
February is the cheapest month to fly from Phoenix, AZ (PHX) to Dublin (DUB), with average round-trip fares around $684. This price is about 19% lower than the average throughout the year, as February generally sees lower travel demand after the holiday season. Other budget-friendly months include January and August.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Phoenix, AZ (PHX-Sky Harbor Intl.) to Dublin (DUB)?
Enter PHX to DUB and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Phoenix, AZ (PHX-Sky Harbor Intl.) to Dublin (DUB)?
Virgin Atlantic is one of the cheapest airlines offering connecting flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Dublin (DUB), with round-trip tickets starting from around $932. This flight includes a layover in Minneapolis - St. Paul Intl. (MSP). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Dublin (DUB)?
To find a cheap flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Dublin (DUB), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Dublin (DUB)?
For flights from Phoenix, AZ (PHX) to Dublin (DUB), the best times to travel are January and February, with average return flight prices around $684. These months are less crowded, allowing for a more relaxed travel experience, while still offering good flight options. If you're looking for a balance of affordability and comfort, these months are perfect.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Dublin (DUB)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from PHX to DUB. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Dublin (DUB)?
The most popular departure times for flights from Phoenix (PHX) to Dublin (DUB) are in the early afternoon, from 12pm to 3pm. About 23% of passengers prefer this time window. Many major carriers, including American Airlines, Aer Lingus, and United Airlines, offer flights during this window. This timing is popular because it gives you a chance to relax before your long journey.
How long does it take to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Dublin (DUB)?
A flight from PHX to DUB with a layover takes around 14 hours 20 minutes, with the route covering approximately 4,982 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Phoenix, AZ (PHX-Sky Harbor Intl.) to Dublin (DUB)?
You can fly business class between PHX and DUB. Airlines that offer business class service on this route include:

  • Air Canada
  • United Airlines
  • British Airways
  • American Airlines
  • Delta Air Lines
  • Air France
  • JetBlue Airways

How do I earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Dublin (DUB) flight with Expedia?
It's easy to earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Dublin (DUB) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Phoenix, AZ (PHX-Sky Harbor Intl.) to Dublin (DUB) at the last minute?
Typically, booking a last minute flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Dublin (DUB) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Phoenix, AZ (PHX-Sky Harbor Intl.) to Dublin (DUB) flight and hotel package?
Securing a Phoenix, AZ (PHX-Sky Harbor Intl.) to Dublin (DUB) Dublin Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Dublin (DUB)?
If you booked your Phoenix, AZ (PHX-Sky Harbor Intl.) to Dublin (DUB) flight within the last 24 hours, you may be able to modify or cancel it without any 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 if you'd like more information.

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
Dublin
Airlines serving
Aer Lingus, Air Canada, Air France, Air Transat, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, United, WestJet
Roundtrip price
$611
Distance
4981 mi

Book with confidence

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 September. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $345 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.

 

Phoenix to Dublin Flights

*Flight schedules are subject to change.

*Available to One Key members.