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Cheap flights from Ireland to Arizona from £284

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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PHX
22 May — 29 May1
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 22 April 2026.

Mon 11/517:15
DUB
-
LAS
1 stop34h 45m
British Airways
Tue 26/522:10
LAS
-
DUB
1 stop13h 20m
British Airways
Deal found 20/4£446
Wed 2/909:40
DUB
-
LAS
2 stops21h 09m
Finnair
Wed 16/910:44
LAS
-
DUB
1 stop15h 01m
Finnair
Deal found 20/4£448
Sat 14/1115:15
DUB
-
LAS
Nonstop10h 35m
Aer Lingus
Thu 19/1119:35
LAS
-
DUB
Nonstop9h 45m
Aer Lingus
Deal found 21/4£454
Thu 10/909:40
DUB
-
LAS
2 stops19h 02m
Finnair
Fri 25/910:44
LAS
-
DUB
1 stop15h 01m
Finnair
Deal found 21/4£455
Sat 31/1013:00
DUB
-
LAS
1 stop16h 39m
Iberia
Wed 4/1107:00
LAS
-
DUB
1 stop17h 30m
Iberia
Deal found 20/4£457
Wed 16/912:40
DUB
-
LAS
1 stop13h 59m
Finnair
Wed 30/910:44
LAS
-
DUB
1 stop15h 01m
Finnair
Deal found 19/4£457
Wed 3/620:30
DUB
-
LAS
1 stop26h 25m
Multiple Airlines
Wed 10/608:52
LAS
-
DUB
1 stop13h 38m
Multiple Airlines
Deal found 19/4£458
Tue 3/1109:45
DUB
-
LAS
2 stops19h 13m
Finnair
Tue 24/1112:00
LAS
-
DUB
2 stops21h 20m
Finnair
Deal found 21/4£459
Tue 2/615:25
DUB
-
PHX
1 stop16h 17m
Multiple Airlines
Tue 9/611:32
PHX
-
DUB
1 stop18h 58m
Multiple Airlines
Deal found 18/4£525
Wed 6/510:40
DUB
-
PHX
1 stop33h 40m
JetBlue
Wed 13/521:13
PHX
-
DUB
1 stop27h 47m
JetBlue
Deal found 20/4£632
Thu 30/410:40
DUB
-
PHX
1 stop33h 42m
JetBlue
Thu 14/521:13
PHX
-
DUB
1 stop27h 47m
JetBlue
Deal found 21/4£639
Wed 19/810:40
DUB
-
PHX
2 stops18h 55m
Multiple Airlines
Tue 1/911:55
PHX
-
DUB
1 stop12h 20m
Multiple Airlines
Deal found 19/4£642

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 22 April 2026.

Round-trip from

£446

One-way from

£284

Popular in

March

Cheapest in

November

Average price

£642
British Airways
  • British Airways
  • 11/5-26/5
  • 2 total stops
  • 48h 05m total
  • Ireland to Arizona
Search Deals
JetBlue
  • JetBlue
  • 4/6
  • 1 total stop
  • 21h 24m total
  • Ireland to Arizona
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£8 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (£4 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 22 April 2026.
Use the filters below to find and compare flights from Ireland to Arizona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 11/5

17:15-20:00

1 stop34h 45m

Las Vegas Harry Reid Intl

Tue 26/5

22:10-19:30

1 stop13h 20m

£446

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 2/9

09:40-22:49

2 stops21h 09m

Las Vegas Harry Reid Intl

Wed 16/9

10:44-09:45

1 stop15h 01m

£448

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 5/5

09:30-17:46

1 stop16h 16m

Las Vegas Harry Reid Intl

Tue 12/5

10:43-09:45

1 stop15h 02m

£450

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 5/6

11:30-19:42

1 stop16h 12m

Las Vegas Harry Reid Intl

Mon 8/6

07:30-09:00

1 stop17h 30m

£545

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 5/6

06:30-22:48

2 stops24h 18m

Las Vegas Harry Reid Intl

Mon 8/6

22:10-22:30

1 stop16h 20m

£568

DublinPhoenix

DUB - PHX

DUBPHX

Dublin

Wed 6/5

19:05-23:54

2 stops36h 49m

Phoenix Sky Harbor Intl

Wed 13/5

12:05-11:50

2 stops39h 45m

£650

DublinPhoenix

DUB - PHX

DUBPHX

Dublin

Sun 10/5

09:30-23:59

1 stop22h 29m

Phoenix Sky Harbor Intl

Sun 17/5

14:25-11:50

1 stop13h 25m

£665

DublinPhoenix

DUB - PHX

DUBPHX

Dublin

Wed 6/5

09:20-11:13

2 stops33h 53m

Phoenix Sky Harbor Intl

Fri 15/5

12:48-09:45

1 stop12h 57m

£748

DublinPhoenix

DUB - PHX

DUBPHX

Dublin

Mon 4/5

09:50-11:13

2 stops33h 23m

Phoenix Sky Harbor Intl

Sun 17/5

13:16-10:40

1 stop13h 24m

£749

DublinPhoenix

DUB - PHX

DUBPHX

Dublin

Wed 6/5

05:55-18:22

2 stops20h 27m

Phoenix Sky Harbor Intl

Fri 15/5

06:05-07:55

2 stops17h 50m

£753

Flights are sorted by cheapest return flights first.

Deals found on 22/4

Showing 1-10 of 30 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from Ireland to Arizona (average of £366). Flying from Ireland to Arizona in July is currently the most expensive (average of £619). 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 22 April 2026.
Check out reviews from past customers who have flown with United Airlines,Iberia, andBritish Airways 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.
United Airlines
7.4
Good
9,635 reviews
Check prices

Food

6.6

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,635 reviews
United Airlines
7.4
Good
9,635 reviews
Check prices

Food

6.6

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
Iberia
7.0
Good
3,191 reviews
United Airlines
7.4
Good
9,635 reviews
Check prices

Food

6.6

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
British Airways
6.7
Okay
7,906 reviews
United Airlines
7.4
Good
9,635 reviews
Check prices

Food

6.6

Entertainment

7.1

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 £448, British Airways can have you in Arizona from Ireland in 21h 09m. 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, January is the cheapest month in which you can book a flight from Ireland to Arizona (average of £366). Flying from Ireland to Arizona in July is currently the most expensive (average of £619). 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.

Top 3 airlines flying from Ireland to Arizona

Discover the top 3 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 22 April 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£526Average£585FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£570Average£681FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest£570Average£689FlexibilityNo cancel feeOn-time69%
Search United Airlines 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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