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Cheap flights from Ireland to Arizona from £277

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
8 May — 15 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 8 April 2026.

Fri 8/508:35
DUB
-
LAS
1 stop19h 25m
British Airways
Tue 12/509:23
LAS
-
DUB
2 stops16h 17m
British Airways
Deal found 5/4£446
Wed 6/509:40
DUB
-
LAS
2 stops21h 28m
Multiple Airlines
Mon 11/522:10
LAS
-
DUB
1 stop13h 25m
Multiple Airlines
Deal found 5/4£447
Tue 10/1110:55
DUB
-
LAS
2 stops20h 04m
British Airways
Sun 15/1112:00
LAS
-
DUB
2 stops18h 20m
British Airways
Deal found 7/4£448
Wed 16/909:40
DUB
-
LAS
2 stops20h 46m
Finnair
Wed 30/910:44
LAS
-
DUB
1 stop15h 01m
Finnair
Deal found 4/4£449
Thu 28/509:30
DUB
-
LAS
1 stop21h 25m
Finnair
Wed 3/612:39
LAS
-
DUB
1 stop15h 11m
Finnair
Deal found 6/4£450
Mon 25/508:30
DUB
-
LAS
2 stops21h 05m
British Airways
Sat 6/616:24
LAS
-
DUB
2 stops19h 06m
British Airways
Deal found 6/4£451
Tue 22/918:00
DUB
-
LAS
2 stops32h 39m
Finnair
Tue 29/910:44
LAS
-
DUB
1 stop15h 01m
Finnair
Deal found 7/4£453
Fri 27/1120:35
DUB
-
LAS
1 stop30h 15m
Multiple Airlines
Mon 30/1107:00
LAS
-
DUB
1 stop17h 30m
Multiple Airlines
Deal found 4/4£455
Fri 6/1113:00
DUB
-
LAS
1 stop16h 42m
Iberia
Fri 13/1111:00
LAS
-
DUB
1 stop12h 15m
Iberia
Deal found 6/4£457
Sun 1/1113:00
DUB
-
LAS
1 stop15h 39m
American Airlines
Fri 6/1123:54
LAS
-
DUB
1 stop24h 36m
American Airlines
Deal found 7/4£459
Sat 18/412:40
DUB
-
LAS
1 stop17h 38m
Iberia
Sat 25/408:20
LAS
-
DUB
1 stop14h 10m
Iberia
Deal found 3/4£459
Mon 18/510:40
DUB
-
PHX
1 stop33h 40m
JetBlue
Mon 25/522:32
PHX
-
DUB
1 stop25h 48m
JetBlue
Deal found 3/4£569

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 8 April 2026.

Round-trip from

£446

One-way from

£277

Popular in

March

Cheapest in

November

Average price

£655
British Airways
  • British Airways
  • 8/5-12/5
  • 3 total stops
  • 35h 42m total
  • Ireland to Arizona
Search Deals
WestJet
  • WestJet
  • 10/6
  • 3 total stops
  • 38h 55m 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 8 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

Fri 8/5

08:35-20:00

1 stop19h 25m

Las Vegas Harry Reid Intl

Tue 12/5

09:23-09:40

2 stops16h 17m

£446

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

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

£450
Fastest return journey

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 22/9

12:40-18:39

1 stop13h 59m

Las Vegas Harry Reid Intl

Tue 29/9

10:44-09:45

1 stop15h 01m

£451

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 9/5

11:30-22:32

1 stop19h 02m

Las Vegas Harry Reid Intl

Tue 12/5

10:57-08:20

1 stop13h 23m

£566

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 8/5

11:30-23:49

1 stop20h 19m

Las Vegas Harry Reid Intl

Tue 12/5

09:49-08:20

1 stop14h 31m

£566

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 9/5

06:30-18:15

2 stops19h 45m

Las Vegas Harry Reid Intl

Tue 12/5

09:23-09:40

2 stops16h 17m

£568

DublinPhoenix

DUB - PHX

DUBPHX

Dublin

Thu 21/5

08:35-18:55

1 stop18h 20m

Phoenix Sky Harbor Intl

Sat 6/6

21:05-07:45

1 stop26h 40m

£661

DublinPhoenix

DUB - PHX

DUBPHX

Dublin

Sat 2/5

08:35-18:34

2 stops17h 59m

Phoenix Sky Harbor Intl

Wed 6/5

16:30-18:00

1 stop17h 30m

£702

DublinPhoenix

DUB - PHX

DUBPHX

Dublin

Thu 7/5

08:55-20:22

2 stops19h 27m

Phoenix Sky Harbor Intl

Sat 16/5

05:45-09:15

1 stop19h 30m

£753

Flights are sorted by cheapest return flights first.

Deals found on 3/4

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 £452). Flying from Ireland to Arizona in July is currently the most expensive (average of £658). 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 8 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
9,550 reviews
Check prices

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

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
9,550 reviews
United Airlines
7.4
Good
9,550 reviews
Check prices

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

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
3,167 reviews
United Airlines
7.4
Good
9,550 reviews
Check prices

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

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
7,859 reviews
United Airlines
7.4
Good
9,550 reviews
Check prices

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Entertainment

7.1

Comfort

7.3

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 £449, British Airways can have you in Arizona from Ireland in 19h 02m. 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 £452). Flying from Ireland to Arizona in July is currently the most expensive (average of £658). 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 8 April 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£536Average£591FlexibilityNo cancel feeOn-time70%
Search British Airways flights
IberiaCheapest£581Average£693FlexibilityNo cancel feeOn-time77%
Search Iberia flights
United AirlinesCheapest£581Average£702FlexibilityNo 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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