Cheap flights from Ireland to Arizona from £205

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PHX
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ireland to Arizona

Enter your travel dates to find the best prices.

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 12 December 2025.

Fri 26/1211:30DUB - LAS
1 stop16h 05mMultiple Airlines
Tue 30/1210:51LAS - DUB
1 stop12h 24mMultiple Airlines
Deal found 10/12£468
Wed 24/1213:00DUB - LAS
1 stop14h 48mMultiple Airlines
Thu 1/108:05LAS - DUB
1 stop15h 05mMultiple Airlines
Deal found 11/12£469
Tue 23/1210:40DUB - LAS
1 stop15h 28mLufthansa
Sun 28/1207:00LAS - DUB
1 stop17h 10mLufthansa
Deal found 10/12£486
Tue 23/1211:30DUB - LAS
2 stops17h 29mMultiple Airlines
Sun 28/1208:05LAS - DUB
1 stop15h 05mMultiple Airlines
Deal found 10/12£496
Tue 23/1210:40DUB - LAS
2 stops19h 00mUnited Airlines
Sun 28/1206:00LAS - DUB
2 stops18h 10mUnited Airlines
Deal found 10/12£512
Tue 23/1209:45DUB - LAS
2 stops22h 07mDelta
Thu 1/106:32LAS - DUB
2 stops17h 13mDelta
Deal found 10/12£540
Thu 18/1209:45DUB - LAS
2 stops16h 33mDelta
Thu 25/1207:00LAS - DUB
2 stops16h 50mDelta
Deal found 11/12£566
Thu 18/1209:30DUB - LAS
3 stops21h 02mUnited Airlines
Thu 25/1205:30LAS - DUB
2 stops18h 00mUnited Airlines
Deal found 11/12£571
Fri 26/1212:55DUB - LAS
1 stop15h 01mMultiple Airlines
Sun 4/106:30LAS - DUB
1 stop16h 40mMultiple Airlines
Deal found 10/12£572
Fri 26/1210:40DUB - LAS
2 stops21h 49mUnited Airlines
Sun 4/119:10LAS - DUB
2 stops29h 00mUnited Airlines
Deal found 10/12£574
Thu 18/1207:50SNN - PHX
2 stops21h 18mBritish Airways
Thu 8/111:25PHX - SNN
2 stops17h 05mBritish Airways
Deal found 10/12£652
Thu 18/1208:50DUB - PHX
2 stops22h 26mDelta
Tue 30/1213:20PHX - DUB
1 stop11h 25mDelta
Deal found 11/12£671

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 12 December 2025.

Round-trip from

£363

One-way from

£205

Popular in

July

Cheapest in

April

Average price

£686
KLM
  • KLM
  • 16/4-21/4
  • 3 total stops
  • 34h 07m total
  • Ireland to Arizona
WestJet
  • WestJet
  • 28/4
  • 3 total stops
  • 31h 40m total
  • Ireland to Arizona
Highest demand for flights based on searches. 3% potential increase in price (£18 potential increase over avg. return price).
Cheapest flight prices on average. 0% potential price decrease (£5 potential savings vs. average return price).
Average for round-trip flights in December 2025

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 12 December 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

Thu 16/4

08:55-19:12

2 stops18h 17m

Las Vegas Harry Reid Intl

Tue 21/4

11:30-12:40

2 stops17h 10m

£364

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 21/1

10:20-18:50

1 stop16h 30m

Las Vegas Harry Reid Intl

Sun 25/1

10:07-08:40

2 stops14h 33m

£367

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 13/1

18:05-18:22

2 stops32h 17m

Las Vegas Harry Reid Intl

Tue 20/1

11:57-17:20

2 stops21h 23m

£373

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 13/3

11:30-21:49

2 stops17h 19m

Las Vegas Harry Reid Intl

Sun 22/3

10:07-08:40

2 stops15h 33m

£373

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 12/2

05:55-14:15

1 stop16h 20m

Las Vegas Harry Reid Intl

Tue 17/2

07:03-08:00

2 stops16h 57m

£373

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 15/1

08:50-14:15

1 stop13h 25m

Las Vegas Harry Reid Intl

Sat 31/1

07:00-08:00

2 stops17h 00m

£373

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 30/3

12:40-19:02

1 stop14h 22m

Las Vegas Harry Reid Intl

Mon 6/4

10:32-06:30

1 stop11h 58m

£376

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 20/5

11:45-18:50

1 stop15h 05m

Las Vegas Harry Reid Intl

Sun 31/5

08:19-09:55

1 stop17h 36m

£376

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 31/1

08:50-21:59

2 stops21h 09m

Las Vegas Harry Reid Intl

Tue 3/2

11:35-15:45

2 stops20h 10m

£377

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 24/1

05:55-20:44

2 stops22h 49m

Las Vegas Harry Reid Intl

Sat 31/1

11:56-15:45

2 stops19h 49m

£377

Flights are sorted by cheapest return flights first.

Deals found on 11/12

Showing 1-10 of 29 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 return 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, September is the cheapest month in which you can book a flight from Ireland to Arizona (average of £458). Flying from Ireland to Arizona in July is currently the most expensive (average of £637). 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.

What is the cheapest time of day to fly from IE to AZ?

Find hourly flight availability from Ireland to Arizona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

It’s optimal to fly from Ireland to Arizona at midday. By choosing this option you can save up to 27% on the cost of your flight, compared to a flight in the afternoon.

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 12 December 2025.
Check out reviews from past customers who have flown with Air France, United Airlines, andAer Lingus from Ireland to Arizona to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.3

Boarding

7.4

Food

7.0

Crew

8.2

Entertainment

7.0

Overall

7.4

Reviews

1 / 20
4.0
Okay

Hazel,Nov 2025

CDG - FCO

My experience with Air France was very disappointing. They claimed the flight was full and required me to check in my carry-on bag, yet once on board, there was plenty of overhead compartment space available. Several passengers with larger and heavier bags were allowed to bring theirs on without any issue. The inconsistency felt unfair and frustrating.

Comfort

7.3

Boarding

7.4

Food

7.0

Crew

8.2

Entertainment

7.0

Overall

7.4

Reviews

1 / 20
4.0
Okay

Hazel,Nov 2025

CDG - FCO

My experience with Air France was very disappointing. They claimed the flight was full and required me to check in my carry-on bag, yet once on board, there was plenty of overhead compartment space available. Several passengers with larger and heavier bags were allowed to bring theirs on without any issue. The inconsistency felt unfair and frustrating.

Comfort

7.3

Boarding

7.4

Food

7.0

Crew

8.2

Entertainment

7.0

Overall

7.4

Reviews

1 / 20
4.0
Okay

Hazel,Nov 2025

CDG - FCO

My experience with Air France was very disappointing. They claimed the flight was full and required me to check in my carry-on bag, yet once on board, there was plenty of overhead compartment space available. Several passengers with larger and heavier bags were allowed to bring theirs on without any issue. The inconsistency felt unfair and frustrating.

Comfort

7.3

Boarding

7.4

Food

7.0

Crew

8.2

Entertainment

7.0

Overall

7.4

Reviews

1 / 20
4.0
Okay

Hazel,Nov 2025

CDG - FCO

My experience with Air France was very disappointing. They claimed the flight was full and required me to check in my carry-on bag, yet once on board, there was plenty of overhead compartment space available. Several passengers with larger and heavier bags were allowed to bring theirs on without any issue. The inconsistency felt unfair and frustrating.

Comfort

7.3

Boarding

7.4

Food

7.0

Crew

8.2

Entertainment

7.0

Overall

7.4

Reviews

1 / 20
4.0
Okay

Hazel,Nov 2025

CDG - FCO

My experience with Air France was very disappointing. They claimed the flight was full and required me to check in my carry-on bag, yet once on board, there was plenty of overhead compartment space available. Several passengers with larger and heavier bags were allowed to bring theirs on without any issue. The inconsistency felt unfair and frustrating.

Comfort

7.3

Boarding

7.4

Food

7.0

Crew

8.2

Entertainment

7.0

Overall

7.4

Reviews

1 / 20
4.0
Okay

Hazel,Nov 2025

CDG - FCO

My experience with Air France was very disappointing. They claimed the flight was full and required me to check in my carry-on bag, yet once on board, there was plenty of overhead compartment space available. Several passengers with larger and heavier bags were allowed to bring theirs on without any issue. The inconsistency felt unfair and frustrating.

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?

    For as low as £373, KLM can have you in Arizona from Ireland in 16h 20m. Airlines will cover a distance of 4938 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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 holiday 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, September is the cheapest month in which you can book a flight from Ireland to Arizona (average of £458). Flying from Ireland to Arizona in July is currently the most expensive (average of £637). 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.

Top 6 airlines flying from Ireland to Arizona

Discover the top 6 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 858,174 searches. Data last updated 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£468Average£590FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£483Average£589FlexibilityNo cancel feeOn-time77%
Search Air France flights
IberiaCheapest£530Average£640FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest£575Average£637FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£597Average£687FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Aer LingusCheapest£623Average£743FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ireland to Arizona?

Cheapflights makes it easy to find Ireland to Arizona flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ireland to Arizona?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Ireland to Arizona for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Ireland to Arizona with no change fees?

Yes, we can. To see specific flights from Ireland to Arizona with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ireland to Arizona become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Arizona from Ireland today and book when prices fit your budget.

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