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Cheap flights from Ireland to Arizona from £318

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 30/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PHX
9 Sep — 16 Sep1
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 10 August 2026.

Thu 24/905:55 -
2 stops17h 51m
Wed 7/1017:50 -
1 stop16h 35m
Deal found 10/8£562
Mon 21/911:10 -
2 stops16h 43m
Sun 4/1006:20 -
1 stop17h 35m
Deal found 10/8£564
Sat 5/911:10 -
2 stops18h 35m
Tue 15/906:42 -
2 stops20h 38m
Deal found 6/8£568
Fri 25/913:15 -
2 stops18h 20m
Sat 3/1017:50 -
1 stop13h 35m
Deal found 10/8£570
Fri 18/910:00 -
2 stops21h 13m
Thu 1/1023:01 -
1 stop25h 44m
Deal found 7/8£570
Thu 1/1013:15 -
2 stops17h 37m
Tue 6/1009:34 -
1 stop15h 11m
Deal found 6/8£571
Mon 30/1109:00 -
2 stops19h 05m
Thu 31/1208:00 -
2 stops17h 55m
Deal found 10/8£572
Fri 25/908:35 -
1 stop19h 25m
Fri 9/1017:20 -
1 stop13h 10m
Deal found 6/8£573
Fri 18/1210:40 -
1 stop15h 33m
Fri 25/1211:55 -
2 stops14h 25m
Deal found 10/8£576
Wed 14/1012:25 -
2 stops41h 10m
Sat 24/1008:00 -
1 stop18h 50m
Deal found 7/8£581
Sun 11/1013:15 -
2 stops30h 55m
Thu 22/1008:00 -
1 stop18h 50m
Deal found 7/8£589
Tue 13/1007:40 -
2 stops21h 55m
Thu 22/1008:00 -
1 stop18h 50m
Deal found 7/8£593

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 10 August 2026.

Round-trip from

£564

One-way from

£318

Popular in

July

Cheapest in

April

Average price

£749
Aer Lingus
  • Aer Lingus
  • 26/11-1/12
  • 1 total stop
  • 33h 18m total
  • Ireland to Arizona
Search Deals
30/9
  • 30/9
  • 3 total stops
  • 36h 04m total
  • Ireland to Arizona
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£29 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 10 August 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 Dublin - LAS Las Vegas Harry Reid Intl

DUBLAS

Dublin

Wed 30/12

08:50-21:05

2 stops20h 15m

Las Vegas Harry Reid Intl

Sun 10/1

07:05-08:45

1 stop17h 40m

£587

DublinLas Vegas

DUB Dublin - LAS Las Vegas Harry Reid Intl

DUBLAS

Dublin

Wed 2/9

05:55-17:05

2 stops19h 10m

Las Vegas Harry Reid Intl

Wed 16/9

09:33-10:00

2 stops16h 27m

£591

DublinLas Vegas

DUB Dublin - LAS Las Vegas Harry Reid Intl

DUBLAS

Dublin

Wed 16/9

08:55-19:53

2 stops18h 58m

Las Vegas Harry Reid Intl

Mon 21/9

06:20-09:15

2 stops18h 55m

£592

DublinLas Vegas

DUB Dublin - LAS Las Vegas Harry Reid Intl

DUBLAS

Dublin

Mon 12/10

11:10-19:55

2 stops16h 45m

Las Vegas Harry Reid Intl

Mon 26/10

10:10-07:55

2 stops14h 45m

£592

DublinLas Vegas

DUB Dublin - LAS Las Vegas Harry Reid Intl

DUBLAS

Dublin

Thu 17/9

05:55-16:02

2 stops18h 07m

Las Vegas Harry Reid Intl

Thu 24/9

06:25-07:55

2 stops17h 30m

£592

DublinLas Vegas

DUB Dublin - LAS Las Vegas Harry Reid Intl

DUBLAS

Dublin

Sat 26/12

13:35-20:18

1 stop14h 43m

Las Vegas Harry Reid Intl

Mon 4/1

07:35-07:30

1 stop15h 55m

£594

DublinLas Vegas

DUB Dublin - LAS Las Vegas Harry Reid Intl

DUBLAS

Dublin

Tue 5/1

10:45-00:31

2 stops21h 46m

Las Vegas Harry Reid Intl

Sat 9/1

23:36-08:45

1 stop25h 09m

£595

DublinLas Vegas

DUB Dublin - LAS Las Vegas Harry Reid Intl

DUBLAS

Dublin

Sat 19/12

09:30-20:18

1 stop18h 48m

Las Vegas Harry Reid Intl

Sun 27/12

13:19-10:20

1 stop13h 01m

£596

DublinPhoenix

DUB Dublin - PHX Phoenix Sky Harbor Intl

DUBPHX

Dublin

Thu 27/8

11:30-21:46

1 stop18h 16m

Phoenix Sky Harbor Intl

Wed 9/9

13:32-09:00

1 stop35h 28m

£668

DublinPhoenix

DUB Dublin - PHX Phoenix Sky Harbor Intl

DUBPHX

Dublin

Fri 28/8

09:30-21:22

1 stop19h 52m

Phoenix Sky Harbor Intl

Thu 10/9

10:30-09:45

1 stop15h 15m

£701

Flights are sorted by cheapest return flights first.

Deals found on 10/8

Showing 1-10 of 43 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, April is the cheapest month in which you can book a flight from Ireland to Arizona (average of £630). Flying from Ireland to Arizona in July is currently the most expensive (average of £804). 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 10 August 2026.
Check out reviews from past customers who have flown with British 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.
British Airways
6.7
Okay
8,153 reviews
Check prices

Overall

6.7

Crew

7.7

Comfort

6.8

Boarding

7.0

Entertainment

6.5

Food

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.
British Airways
6.7
Okay
8,153 reviews
British Airways
6.7
Okay
8,153 reviews
Check prices

Overall

6.7

Crew

7.7

Comfort

6.8

Boarding

7.0

Entertainment

6.5

Food

6.4

Reviews

1 / 20
6.0
Good

Roxanne,Sept 2025

LHR - IAD

Food was mediocre. Couldn't use headphones because no information on how to use. Staff paid so much attention on a family with a baby . They got VIP treatment.

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 £668, Delta can have you in Arizona from Ireland in 18h 16m. Airlines will cover a distance of 4977 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, April is the cheapest month in which you can book a flight from Ireland to Arizona (average of £630). Flying from Ireland to Arizona in July is currently the most expensive (average of £804). 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 airline flying from Ireland to Arizona

Discover the top airline 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 10 August 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest£526Average£605FlexibilityNo cancel feeOn-time70%
Search British Airways 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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