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$364+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PHX
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap 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 December 16, 2025.

This Expedia deal was found by Cheapflights users on 12/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/227:35 amDUB - LAS
1 stop19h 15mBritish Airways
Thu 1/18:55 pmLAS - DUB
1 stop14h 55mBritish Airways
Deal found 12/15$612
This Finnair deal was found by Cheapflights users on 12/15. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2612:55 pmDUB - LAS
1 stop17h 55mMultiple Airlines
Thu 1/17:00 amLAS - DUB
1 stop16h 10mMultiple Airlines
Deal found 12/15$631
This Expedia deal was found by Cheapflights users on 12/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:35 amDUB - LAS
1 stop19h 15mBritish Airways
Fri 1/97:55 pmLAS - DUB
1 stop15h 55mBritish Airways
Deal found 12/14$647
This Finnair deal was found by Cheapflights users on 12/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:30 amDUB - LAS
1 stop14h 30mMultiple Airlines
Sun 12/287:00 amLAS - DUB
1 stop16h 10mMultiple Airlines
Deal found 12/14$669
This Finnair deal was found by Cheapflights users on 12/14. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:30 amDUB - LAS
1 stop14h 30mMultiple Airlines
Thu 1/110:51 amLAS - DUB
1 stop12h 19mMultiple Airlines
Deal found 12/14$670
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/2310:40 amDUB - LAS
2 stops19h 18mUnited Airlines
Sat 12/2712:59 amLAS - DUB
2 stops23h 11mUnited Airlines
Deal found 12/15$689
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Fri 12/2610:40 amDUB - LAS
1 stop19h 52mUnited Airlines
Mon 12/2912:59 amLAS - DUB
2 stops23h 11mUnited Airlines
Deal found 12/15$690
This Delta deal was found by Cheapflights users on 12/15. 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 12/239:45 amDUB - LAS
2 stops22h 07mDelta
Thu 1/16:21 amLAS - DUB
1 stop17h 24mDelta
Deal found 12/15$691
This Delta deal was found by Cheapflights users on 12/14. 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 12/246:00 amORK - LAS
2 stops20h 18mDelta
Sun 12/286:32 amLAS - ORK
2 stops20h 13mDelta
Deal found 12/14$699
This Delta deal was found by Cheapflights users on 12/14. 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 12/239:45 amDUB - LAS
2 stops22h 14mDelta
Sun 12/2811:13 amLAS - DUB
2 stops17h 27mDelta
Deal found 12/14$699
This Delta deal was found by Cheapflights users on 12/14. 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.
Fri 12/199:45 amDUB - LAS
1 stop20h 02mDelta
Fri 1/911:00 amLAS - DUB
2 stops17h 40mDelta
Deal found 12/14$768
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Fri 12/199:30 amDUB - LAS
1 stop15h 40mUnited Airlines
Fri 1/97:30 amLAS - DUB
2 stops16h 00mUnited Airlines
Deal found 12/14$777

Find flight deals from Ireland to Arizona

Keep the following information in mind while searching for Ireland to Arizona flight deals. Data was last updated December 16, 2025.

Round-trip from

$484
(British Airways)

One-way from

$364
(Kiwi.com)

Popular in

July

Cheapest in

April

Average price

$918
From Ireland to Arizona
Search Deals
One-way flight from Ireland to Arizona
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 16, 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

Sat 1/17

8:40 pm-8:01 pm

2 stops31h 21m

Las Vegas Harry Reid Intl

Sat 1/31

8:55 pm-7:55 am

1 stop27h 00m

$484

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 1/17

3:15 pm-5:50 pm

Nonstop10h 35m

Las Vegas Harry Reid Intl

Sat 1/24

7:35 pm-1:20 pm

Nonstop9h 45m

$491

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 1/28

8:50 am-6:50 pm

1 stop18h 00m

Las Vegas Harry Reid Intl

Wed 2/4

9:50 am-8:40 am

2 stops14h 50m

$496

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 1/17

11:30 am-9:00 pm

2 stops17h 30m

Las Vegas Harry Reid Intl

Sat 1/31

11:01 am-8:40 am

2 stops13h 39m

$503

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 1/17

11:30 am-9:00 pm

2 stops17h 30m

Las Vegas Harry Reid Intl

Sat 1/24

10:55 am-8:40 am

2 stops13h 45m

$503

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 1/15

8:50 am-2:15 pm

1 stop13h 25m

Las Vegas Harry Reid Intl

Sat 1/31

7:00 am-8:00 am

2 stops17h 00m

$504

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 3/30

9:30 am-4:40 pm

1 stop15h 10m

Las Vegas Harry Reid Intl

Mon 4/6

10:32 am-6:30 am

1 stop11h 58m

$506

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 4/16

1:45 pm-10:52 pm

1 stop17h 07m

Las Vegas Harry Reid Intl

Tue 4/21

11:07 am-9:45 am

1 stop14h 38m

$506

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 2/3

5:55 am-2:15 pm

1 stop16h 20m

Las Vegas Harry Reid Intl

Tue 2/10

4:05 pm-10:10 pm

1 stop22h 05m

$508

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 1/20

5:55 am-5:41 pm

2 stops19h 46m

Las Vegas Harry Reid Intl

Fri 2/13

11:40 pm-8:45 am

2 stops25h 05m

$512

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 57 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 $574). Flying from Ireland to Arizona in July is currently the most expensive (average of $853). 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 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 December 16, 2025.
Read through reviews of airlines operating flights from Ireland to Arizona, such as American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,048 reviews

Boarding

7.5

Crew

8.0

Comfort

7.2

Overall

7.2

Food

6.5

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,048 reviews
American Airlines
7.2
Good
11,048 reviews

Boarding

7.5

Crew

8.0

Comfort

7.2

Overall

7.2

Food

6.5

Entertainment

6.9

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

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.

  • How long is the flight from Ireland to Arizona?

    There are many flights that can get you from Ireland to Arizona in 10h 35m. Fly via British Airways, Aer Lingus, or KLM to get the fastest option. Airlines will cover a distance of 4938 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $534. However, be on the lookout for offers from Aer Lingus and British Airways, 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 $574). Flying from Ireland to Arizona in July is currently the most expensive (average of $853). 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 airline flying from Ireland to Arizona

Discover the top airline 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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$751Average$934FlexibilityNo cancel feeOn-time71%

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