Cheap flights from Ireland to Arizona from £320

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 19/2. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PHX
20 Nov — 27 Nov1
1 adult
1 adult, Economy

Find 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 21 October 2025.

Thu 13/1108:50DUB - LAS
1 stop13h 25mKLM
Sat 29/1116:05LAS - DUB
1 stop16h 15mKLM
Deal found 19/10£375
Thu 20/1105:55DUB - LAS
2 stops21h 52mDelta
Tue 25/1113:49LAS - DUB
2 stops17h 56mDelta
Deal found 18/10£376
Thu 4/1208:50DUB - LAS
2 stops23h 01mBritish Airways
Fri 12/1217:02LAS - DUB
2 stops18h 48mBritish Airways
Deal found 19/10£376
Thu 4/1208:50DUB - LAS
2 stops23h 01mBritish Airways
Sat 13/1212:07LAS - DUB
2 stops18h 53mBritish Airways
Deal found 18/10£377
Thu 4/1205:55DUB - LAS
2 stops18h 18mDelta
Thu 11/1211:05LAS - DUB
2 stops17h 35mDelta
Deal found 20/10£378
Sat 1/1111:30DUB - LAS
1 stop15h 25mMultiple Airlines
Sat 8/1108:00LAS - DUB
1 stop15h 10mMultiple Airlines
Deal found 17/10£379
Tue 2/1206:00DUB - LAS
2 stops20h 17mDelta
Tue 9/1213:40LAS - DUB
2 stops18h 05mDelta
Deal found 18/10£380
Tue 2/1208:50DUB - LAS
2 stops23h 09mBritish Airways
Mon 8/1217:02LAS - DUB
2 stops18h 23mBritish Airways
Deal found 18/10£381
Wed 3/1212:30DUB - PHX
2 stops42h 17mScandinavian Airlines
Wed 10/1213:13PHX - DUB
2 stops39h 32mScandinavian Airlines
Deal found 19/10£451
Thu 4/1212:30DUB - PHX
2 stops43h 02mScandinavian Airlines
Mon 8/1213:13PHX - DUB
2 stops39h 32mScandinavian Airlines
Deal found 19/10£498
Fri 14/1119:05DUB - PHX
2 stops33h 02mScandinavian Airlines
Mon 8/1213:13PHX - DUB
2 stops39h 32mScandinavian Airlines
Deal found 19/10£506
Wed 3/1209:00DUB - PHX
1 stop33h 49mMultiple Airlines
Wed 10/1210:15PHX - DUB
1 stop14h 55mMultiple Airlines
Deal found 19/10£574

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 21 October 2025.

Round-trip from

£375

One-way from

£320

Popular in

December

Cheapest in

February

Average price

£605
KLM
  • KLM
  • 13/11-29/11
  • 2 total stops
  • 29h 40m total
  • Ireland to Arizona
19/2
  • 19/2
  • 2 total stops
  • 43h 53m total
  • Ireland to Arizona
Highest demand for flights based on searches. 3% potential increase in price (£17 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 October 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 21 October 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

Mon 2/3

11:30-20:47

2 stops17h 17m

Las Vegas Harry Reid Intl

Mon 23/3

11:24-17:20

2 stops22h 56m

£376

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 14/2

10:55-22:55

2 stops20h 00m

Las Vegas Harry Reid Intl

Sat 21/2

17:10-18:40

2 stops17h 30m

£376

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 12/3

05:55-15:15

1 stop16h 20m

Las Vegas Harry Reid Intl

Mon 16/3

00:45-07:45

1 stop24h 00m

£376

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 22/11

08:50-22:18

2 stops21h 28m

Las Vegas Harry Reid Intl

Sat 29/11

06:10-07:45

2 stops17h 35m

£376

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 3/3

05:55-16:55

2 stops19h 00m

Las Vegas Harry Reid Intl

Tue 24/3

07:23-08:45

2 stops18h 22m

£378

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 4/12

05:55-16:13

2 stops18h 18m

Las Vegas Harry Reid Intl

Thu 11/12

11:05-12:40

2 stops17h 35m

£378

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 22/11

05:55-20:00

2 stops22h 05m

Las Vegas Harry Reid Intl

Fri 28/11

10:22-15:45

2 stops21h 23m

£409

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 5/12

20:35-18:50

1 stop30h 15m

Las Vegas Harry Reid Intl

Tue 9/12

12:00-15:20

2 stops19h 20m

£410

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 20/11

06:00-16:13

2 stops18h 13m

Las Vegas Harry Reid Intl

Wed 26/11

07:25-08:05

2 stops16h 40m

£417

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 30/3

08:45-20:00

1 stop19h 15m

Las Vegas Harry Reid Intl

Mon 6/4

22:10-19:35

1 stop13h 25m

£420

Flights are sorted by cheapest return flights first.

Deals found on 19/10

Showing 1-10 of 39 results
1
2
3
4

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 £442). Flying from Ireland to Arizona in July is currently the most expensive (average of £635). 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 21 October 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 21 October 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.

Boarding

7.4

Entertainment

7.0

Comfort

7.4

Crew

8.2

Food

7.0

Overall

7.4

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

Boarding

7.4

Entertainment

7.0

Comfort

7.4

Crew

8.2

Food

7.0

Overall

7.4

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

Boarding

7.4

Entertainment

7.0

Comfort

7.4

Crew

8.2

Food

7.0

Overall

7.4

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

Boarding

7.4

Entertainment

7.0

Comfort

7.4

Crew

8.2

Food

7.0

Overall

7.4

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

Boarding

7.4

Entertainment

7.0

Comfort

7.4

Crew

8.2

Food

7.0

Overall

7.4

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

Boarding

7.4

Entertainment

7.0

Comfort

7.4

Crew

8.2

Food

7.0

Overall

7.4

Reviews

1 / 20
10.0
Excellent

SYLVIA,Apr 2025

TLV - CDG

A newer plane. The flight from TelAviv to Paris was on a new aircraft, wider seat. ,more privacy. Nice toilets. The flight from Paris to Santiago Chile was on a very old aircraft. Awful toilets, outmoded sits etc.

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 £376, British Airways 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 £442). Flying from Ireland to Arizona in July is currently the most expensive (average of £635). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 21 October 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£467Average£588FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air FranceCheapest£482Average£561FlexibilityNo cancel feeOn-time77%
Search Air France flights
IberiaCheapest£528Average£646FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest£562Average£618FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£589Average£674FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£622Average£741FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.