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Cheap flights from Ireland to Arizona from £261

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PHX
21 Apr — 28 Apr1
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 March 2026.

Sun 3/509:30
DUB
-
LAS
1 stop19h 30m
Iberia
Sun 10/515:09
LAS
-
DUB
1 stop12h 41m
Iberia
Deal found 19/3£440
Sat 18/409:30
DUB
-
LAS
1 stop16h 16m
Multiple Airlines
Sat 2/522:10
LAS
-
DUB
1 stop25h 35m
Multiple Airlines
Deal found 19/3£442
Tue 12/512:50
DUB
-
LAS
1 stop15h 10m
British Airways
Sat 23/516:24
LAS
-
DUB
2 stops19h 06m
British Airways
Deal found 19/3£444
Mon 4/509:40
DUB
-
LAS
2 stops21h 28m
Finnair
Mon 11/510:43
LAS
-
DUB
1 stop15h 02m
Finnair
Deal found 20/3£446
Mon 4/509:40
DUB
-
LAS
2 stops21h 28m
Finnair
Sun 10/513:52
LAS
-
DUB
1 stop13h 58m
Finnair
Deal found 19/3£453
Tue 2/609:30
DUB
-
LAS
1 stop17h 10m
Iberia
Tue 9/608:52
LAS
-
DUB
1 stop13h 38m
Iberia
Deal found 17/3£456
Tue 5/509:30
DUB
-
LAS
1 stop19h 28m
Iberia
Tue 12/508:20
LAS
-
DUB
1 stop14h 10m
Iberia
Deal found 17/3£457
Wed 1/412:40
DUB
-
LAS
1 stop17h 55m
Iberia
Wed 8/408:20
LAS
-
DUB
1 stop14h 10m
Iberia
Deal found 21/3£459
Tue 5/511:40
DUB
-
PHX
1 stop16h 28m
JetBlue
Tue 12/521:20
PHX
-
DUB
1 stop27h 40m
JetBlue
Deal found 21/3£544
Fri 5/619:55
DUB
-
PHX
2 stops36h 02m
Multiple Airlines
Sat 13/613:15
PHX
-
DUB
1 stop13h 35m
Multiple Airlines
Deal found 21/3£578
Wed 9/1219:05
DUB
-
PHX
2 stops35h 54m
Scandinavian Airlines
Sun 13/1213:05
PHX
-
DUB
2 stops39h 40m
Scandinavian Airlines
Deal found 19/3£580
Sat 2/510:40
DUB
-
PHX
1 stop18h 15m
JetBlue
Sat 9/521:20
PHX
-
DUB
1 stop27h 40m
JetBlue
Deal found 18/3£612

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 March 2026.

Round-trip from

£440

One-way from

£261

Popular in

March

Cheapest in

May

Average price

£714
Iberia
  • Iberia
  • 3/5-10/5
  • 2 total stops
  • 32h 11m total
  • Ireland to Arizona
Search Deals
10/6
  • 10/6
  • 2 total stops
  • 25h 09m total
  • Ireland to Arizona
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£13 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 March 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 March 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

Tue 5/5

08:55-20:17

2 stops19h 22m

Las Vegas Harry Reid Intl

Tue 12/5

12:05-09:15

1 stop13h 10m

£524

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 8/4

05:55-15:49

2 stops17h 54m

Las Vegas Harry Reid Intl

Wed 15/4

17:20-16:40

2 stops15h 20m

£525

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 9/4

05:55-15:49

2 stops17h 54m

Las Vegas Harry Reid Intl

Thu 23/4

10:46-07:55

1 stop13h 09m

£526

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 16/4

08:50-18:41

2 stops17h 51m

Las Vegas Harry Reid Intl

Thu 23/4

10:39-10:40

2 stops16h 01m

£541
Fastest return journey

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 2/9

13:25-18:35

1 stop13h 10m

Las Vegas Harry Reid Intl

Wed 16/9

11:00-10:45

1 stop15h 45m

£546

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 2/9

08:55-19:12

2 stops18h 17m

Las Vegas Harry Reid Intl

Wed 16/9

09:25-09:15

1 stop15h 50m

£550

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 9/4

08:50-19:46

2 stops18h 56m

Las Vegas Harry Reid Intl

Thu 23/4

10:39-10:40

2 stops16h 01m

£563

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 9/9

11:10-18:35

1 stop15h 25m

Las Vegas Harry Reid Intl

Mon 14/9

09:10-09:15

2 stops16h 05m

£563

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 1/4

11:10-20:24

2 stops17h 14m

Las Vegas Harry Reid Intl

Wed 8/4

06:00-07:55

2 stops17h 55m

£570

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sun 12/4

08:55-20:24

2 stops19h 29m

Las Vegas Harry Reid Intl

Fri 17/4

23:10-09:15

1 stop26h 05m

£604

Flights are sorted by cheapest return flights first.

Deals found on 21/3

Showing 1-10 of 39 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 £450). Flying from Ireland to Arizona in July is currently the most expensive (average of £643). 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 March 2026.
Check out reviews from past customers who have flown with United Airlines,American Airlines, andIberia 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
9,455 reviews
Check prices

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,455 reviews
United Airlines
7.4
Good
9,455 reviews
Check prices

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
American Airlines
7.1
Good
11,487 reviews
United Airlines
7.4
Good
9,455 reviews
Check prices

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Iberia
7.0
Good
3,147 reviews
United Airlines
7.4
Good
9,455 reviews
Check prices

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
British Airways
6.7
Okay
7,807 reviews
United Airlines
7.4
Good
9,455 reviews
Check prices

Food

6.6

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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 £541, Delta can have you in Arizona from Ireland in 17h 51m. 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 £450). Flying from Ireland to Arizona in July is currently the most expensive (average of £643). 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 4 airlines flying from Ireland to Arizona

Discover the top 4 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 March 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£532Average£587FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£550Average£689FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest£567Average£694FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapest£597Average£657FlexibilityNo cancel feeOn-time71%
Search American 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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