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Cheap flights from Ireland to Arizona from £282

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 23/5. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PHX
13 May — 20 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 13 April 2026.

Wed 2/909:30
DUB
-
LAS
1 stop21h 19m
Finnair
Wed 16/910:44
LAS
-
DUB
1 stop15h 01m
Finnair
Deal found 8/4£445
Fri 8/512:50
DUB
-
LAS
1 stop15h 10m
British Airways
Tue 12/509:23
LAS
-
DUB
2 stops18h 42m
British Airways
Deal found 8/4£447
Thu 3/910:30
DUB
-
LAS
1 stop17h 30m
British Airways
Mon 14/911:47
LAS
-
DUB
2 stops16h 13m
British Airways
Deal found 12/4£447
Thu 10/909:40
DUB
-
LAS
2 stops19h 02m
Finnair
Fri 25/910:44
LAS
-
DUB
1 stop15h 01m
Finnair
Deal found 11/4£449
Tue 16/608:35
DUB
-
LAS
2 stops20h 25m
British Airways
Mon 22/612:37
LAS
-
DUB
2 stops17h 53m
British Airways
Deal found 11/4£450
Tue 26/509:30
DUB
-
LAS
1 stop21h 25m
Finnair
Tue 2/612:39
LAS
-
DUB
1 stop15h 11m
Finnair
Deal found 12/4£453
Thu 16/412:40
DUB
-
LAS
1 stop17h 38m
Iberia
Tue 21/408:20
LAS
-
DUB
1 stop14h 10m
Iberia
Deal found 8/4£456
Fri 23/1014:50
DUB
-
LAS
Nonstop10h 40m
Aer Lingus
Sat 31/1020:35
LAS
-
DUB
Nonstop9h 45m
Aer Lingus
Deal found 10/4£456
Thu 10/910:30
DUB
-
LAS
1 stop17h 30m
Multiple Airlines
Fri 25/910:44
LAS
-
DUB
1 stop15h 01m
Multiple Airlines
Deal found 12/4£457
Fri 17/409:30
DUB
-
LAS
1 stop18h 25m
Iberia
Tue 21/408:20
LAS
-
DUB
1 stop14h 10m
Iberia
Deal found 10/4£458
Thu 21/510:40
DUB
-
PHX
1 stop18h 57m
JetBlue
Sat 6/623:58
PHX
-
DUB
1 stop25h 02m
JetBlue
Deal found 8/4£556
Sat 23/511:30
DUB
-
PHX
1 stop19h 23m
JetBlue
Sat 30/523:58
PHX
-
DUB
1 stop25h 02m
JetBlue
Deal found 8/4£557

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 13 April 2026.

Round-trip from

£445

One-way from

£282

Popular in

March

Cheapest in

November

Average price

£645
Finnair
  • Finnair
  • 2/9-16/9
  • 2 total stops
  • 36h 20m total
  • Ireland to Arizona
Search Deals
JetBlue
  • JetBlue
  • 23/5
  • 1 total stop
  • 21h 24m total
  • Ireland to Arizona
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£10 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease (£3 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 13 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

Wed 2/9

09:30-22:49

1 stop21h 19m

Las Vegas Harry Reid Intl

Wed 16/9

10:44-09:45

1 stop15h 01m

£445

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 8/5

12:50-20:00

1 stop15h 10m

Las Vegas Harry Reid Intl

Tue 12/5

09:23-12:05

2 stops18h 42m

£447

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 7/9

20:30-20:00

1 stop31h 30m

Las Vegas Harry Reid Intl

Sun 13/9

11:47-12:05

2 stops16h 18m

£447

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 10/9

09:40-20:42

2 stops19h 02m

Las Vegas Harry Reid Intl

Fri 25/9

10:44-09:45

1 stop15h 01m

£449

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 7/5

09:30-17:46

1 stop16h 16m

Las Vegas Harry Reid Intl

Mon 11/5

10:43-09:45

1 stop15h 02m

£450

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sun 6/9

08:35-20:49

2 stops20h 14m

Las Vegas Harry Reid Intl

Sat 12/9

11:47-12:00

2 stops16h 13m

£451
Fastest return journey

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 8/5

12:40-18:55

1 stop14h 15m

Las Vegas Harry Reid Intl

Tue 12/5

12:52-09:45

1 stop12h 53m

£487

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 10/6

06:30-20:34

2 stops22h 04m

Las Vegas Harry Reid Intl

Thu 18/6

22:10-19:35

1 stop13h 25m

£568

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 5/5

20:25-14:55

1 stop26h 30m

Las Vegas Harry Reid Intl

Tue 12/5

09:23-09:40

2 stops16h 17m

£575

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

Flights are sorted by cheapest return flights first.

Deals found on 11/4

Showing 1-10 of 34 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 £465). Flying from Ireland to Arizona in July is currently the most expensive (average of £648). 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 13 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
9,576 reviews
Check prices

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.6

Entertainment

7.1

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
9,576 reviews
United Airlines
7.4
Good
9,576 reviews
Check prices

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.6

Entertainment

7.1

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
3,178 reviews
United Airlines
7.4
Good
9,576 reviews
Check prices

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.6

Entertainment

7.1

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
7,876 reviews
United Airlines
7.4
Good
9,576 reviews
Check prices

Comfort

7.3

Boarding

7.7

Overall

7.4

Crew

8.1

Food

6.6

Entertainment

7.1

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 £447, Finnair can have you in Arizona from Ireland in 15h 10m. 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 £465). Flying from Ireland to Arizona in July is currently the most expensive (average of £648). 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 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 13 April 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£528Average£582FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£572Average£683FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest£573Average£692FlexibilityNo 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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