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Ireland

Cheap flights from Phoenix to Ireland

PHX — DUB
Nov 15 — Nov 221
Sun 11/15
Sun 11/22
1 adult, Economy
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Find flight deals from Phoenix to Ireland

Popular in

June

Cheapest in

April

Average price

$890
Highest demand for flights based on searches. 15% potential increase in price ($154 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Cheapflights Insights

Everything you need to know about your flight from Phoenix to Ireland

How far ahead should I book a flight from Phoenix to Ireland?

Booking 1 days in advance of your planned departure date is, on average, the best time to get cheap flights from Phoenix to Ireland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Phoenix to Ireland?

Currently, April is the cheapest month in which you can book a flight from Phoenix to Ireland (average of $644). Flying from Phoenix to Ireland in June is currently the most expensive (average of $1,252). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Ireland

Read through reviews of airlines operating flights from Phoenix to Ireland, such as Delta,United Airlines, andAer Lingus. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,661 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
Delta
7.8
Good
8,661 reviews
Delta
7.8
Good
8,661 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
United Airlines
7.4
Good
10,372 reviews
Delta
7.8
Good
8,661 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
Aer Lingus
7.3
Good
1,838 reviews
Delta
7.8
Good
8,661 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
American Airlines
7.0
Good
12,166 reviews
Delta
7.8
Good
8,661 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.
British Airways
6.7
Okay
8,260 reviews
Delta
7.8
Good
8,661 reviews

Entertainment

7.8

Crew

8.5

Comfort

7.8

Boarding

8.1

Overall

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Ellen,Oct 2026

GRR - ATL

The flight was delayed more then 30 minutes after I hurried and stressed to get to my connecting gate in Atlanta.

Related info for your journey

  • What are the cheapest airlines to fly from Phoenix to Ireland one-way?

    $170 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on British Airways and American Airlines, with prices starting from $222 and $234, respectively.

  • What are the most popular routes from Phoenix to Ireland?

    The most popular flight routes from Phoenix to Ireland are Phoenix Sky Harbor Intl - Dublin, Phoenix Sky Harbor Intl - Shannon and Phoenix Sky Harbor Intl - Cork.

  • Can I find deals for flights from Phoenix to Ireland that include hotel bookings?

    Yes. In addition to deals on Phoenix to Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Phoenix to Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Phoenix to Ireland.

  • Can I find deals for business class flights from Phoenix to Ireland?

    Yes. Cheapflights offers flight deals from Phoenix to Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Phoenix to Ireland?

    Currently, April is the cheapest month in which you can book a flight from Phoenix to Ireland (average of $644). Flying from Phoenix to Ireland in June is currently the most expensive (average of $1,252). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 10 airlines flying from Phoenix to Ireland

AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$443Average$930FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$483Average$829FlexibilityNo cancel feeOn-time69%
DeltaCheapest$502Average$889FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$507Average$676FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$508Average$754FlexibilityNo cancel feeOn-time77%
KLMCheapest$533Average$780FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$541Average$852FlexibilityNo cancel feeOn-time71%
IberiaCheapest$550Average$866FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$599Average$1,024FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$618Average$834FlexibilityNo cancel feeOn-time67%

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