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$299+ Cheap flights from Ireland to Arizona

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PHX
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Ireland to Arizona

Keep the following information in mind while searching for Ireland to Arizona flight deals. Data was last updated April 29, 2025.

Round-trip from

$552
(Delta)

One-way from

$299
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$801
From Ireland to Arizona
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One-way flight from Ireland to Arizona
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Highest demand for flights based on searches. 10% potential increase in price ($100 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Ireland to Arizona

Cheapest flights from Ireland to Arizona
Explore the most affordable flight options available from Ireland to Arizona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Priceline deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1312:45 pmDUB - LAS
1 stop15h 15mBritish Airways
Tue 5/203:10 pmLAS - DUB
1 stop15h 35mBritish Airways
Deal found 4/29$547
This TravelUp deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2012:40 pmDUB - LAS
1 stop17h 00mMultiple Airlines
Thu 9/253:10 pmLAS - DUB
1 stop34h 35mMultiple Airlines
Deal found 4/29$551
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/208:55 amDUB - LAS
2 stops17h 54mDelta
Mon 5/2612:54 amLAS - DUB
1 stop23h 01mDelta
Deal found 4/29$553
This lastminute.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/57:05 pmDUB - LAS
2 stops35h 04mScandinavian Airlines
Mon 6/96:00 amLAS - DUB
2 stops28h 15mScandinavian Airlines
Deal found 4/28$556
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/281:05 pmSNN - LAS
2 stops16h 28mDelta
Sat 5/3112:54 amLAS - SNN
2 stops26h 16mDelta
Deal found 4/28$561
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/712:40 pmDUB - LAS
1 stop14h 01mAmerican Airlines
Tue 5/1311:33 pmLAS - DUB
1 stop21h 57mAmerican Airlines
Deal found 4/29$564
This Justfly.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/412:40 pmDUB - PHX
2 stops42h 17mScandinavian Airlines
Thu 9/411:15 pmPHX - DUB
2 stops50h 10mScandinavian Airlines
Deal found 4/29$567
This TravelUp deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1612:40 pmDUB - LAS
1 stop17h 20mFinnair
Thu 5/292:30 pmLAS - DUB
2 stops18h 45mFinnair
Deal found 4/29$589
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/411:50 amDUB - LAS
1 stop15h 58mUnited Airlines
Tue 11/117:00 amLAS - DUB
2 stops16h 00mUnited Airlines
Deal found 4/29$592
This Air Canada deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/259:50 amDUB - LAS
1 stop20h 28mAir Canada
Sat 11/17:00 amLAS - DUB
2 stops16h 10mAir Canada
Deal found 4/29$625
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1011:30 amDUB - LAS
1 stop32h 09mWestJet
Mon 6/1612:35 pmLAS - DUB
1 stop13h 25mWestJet
Deal found 4/29$632
This Lufthansa deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/265:55 amDUB - LAS
1 stop18h 25mLufthansa
Mon 6/29:10 pmLAS - DUB
1 stop17h 05mLufthansa
Deal found 4/28$645

Cheapflights Fare Finder

Customize your flight search to find flights from Ireland to Arizona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
Use the filters below to find and compare flights from Ireland to Arizona that are best for you.

Fly from

Ireland

Fly to

Arizona

Route

Depart

Return

Price

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 5/13

12:45 pm-8:00 pm

1 stop15h 15m

Las Vegas Harry Reid Intl

Tue 5/20

3:10 pm-2:45 pm

1 stop15h 35m

$547

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 9/20

12:40 pm-9:40 pm

1 stop17h 00m

Las Vegas Harry Reid Intl

Thu 9/25

3:10 pm-9:45 am

1 stop34h 35m

$551

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 5/20

8:55 am-6:49 pm

2 stops17h 54m

Las Vegas Harry Reid Intl

Mon 5/26

12:54 am-7:55 am

1 stop23h 01m

$553

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 6/5

7:05 pm-10:09 pm

2 stops35h 04m

Las Vegas Harry Reid Intl

Mon 6/9

6:00 am-6:15 pm

2 stops28h 15m

$556

ShannonLas Vegas

SNN - LAS

SNNLAS

Shannon

Wed 5/28

1:05 pm-9:33 pm

2 stops16h 28m

Las Vegas Harry Reid Intl

Sat 5/31

12:54 am-11:10 am

2 stops26h 16m

$561

DublinPhoenix

DUB - PHX

DUBPHX

Dublin

Wed 6/4

12:40 pm-10:57 pm

2 stops42h 17m

Phoenix Sky Harbor Intl

Thu 9/4

11:15 pm-9:25 am

2 stops50h 10m

$567

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 5/16

12:40 pm-10:00 pm

1 stop17h 20m

Las Vegas Harry Reid Intl

Thu 5/29

2:30 pm-5:15 pm

2 stops18h 45m

$589

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 10/25

9:50 am-10:18 pm

1 stop20h 28m

Las Vegas Harry Reid Intl

Sat 11/1

7:00 am-6:10 am

2 stops16h 10m

$625

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 6/10

11:30 am-11:39 am

1 stop32h 09m

Las Vegas Harry Reid Intl

Mon 6/16

12:35 pm-10:00 am

1 stop13h 25m

$632

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 10/25

12:40 pm-11:23 pm

1 stop18h 43m

Las Vegas Harry Reid Intl

Sat 11/1

7:00 am-7:15 am

1 stop17h 15m

$633

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 50 results
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Best time to book a flight from Ireland to Arizona

Have a flexible travel schedule? Discover the best time to fly to Arizona from Ireland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

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

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

Currently, January is the cheapest month in which you can book a flight from Ireland to Arizona (average of $258). Flying from Ireland to Arizona in March is currently the most expensive (average of $337). 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.

Rainfall in Arizona by month

Plan your trip to Arizona by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Arizona ranges from 0.0 - 1.1 inches per month. July is typically the wettest month, when rainfall can reach 1.1 in. June is typically the driest time to visit Arizona when rainfall is around 0.0 in.

Temperature in Arizona by month

Plan your trip to Arizona by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Arizona, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 95.0 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 55.4 F).

Reviews of airlines servicing Arizona

Get insights into the airlines that provide service to Arizona. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Arizona. Reviews last updated April 29, 2025.
Read through reviews of airlines operating flights from Ireland to Arizona, such as Delta, KLM and Air Transat. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air Transat
7.8
Good
385 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Ireland to Arizona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $335. However, be on the lookout for offers from JetBlue and Aer Lingus, as they are both options that can get you from Ireland to Arizona for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ireland to Arizona 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 Ireland to Arizona?

    Currently, January is the cheapest month in which you can book a flight from Ireland to Arizona (average of $258). Flying from Ireland to Arizona in March is currently the most expensive (average of $337). 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

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Alternative routes for Ireland to Arizona

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Ireland to Arizona

Discover the top 2 airlines that operate flights from Ireland to Arizona. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$647Average$751FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$751Average$817FlexibilityNo cancel feeOn-time71%

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