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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 15/9. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — PHX
22 Jul — 29 Jul1
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 June 2026.

Thu 10/908:35
DUB
-
LAS
1 stop19h 25m
British Airways
Wed 23/922:10
LAS
-
DUB
1 stop25h 35m
British Airways
Deal found 19/6£476
Fri 28/809:30
DUB
-
LAS
1 stop21h 30m
Finnair
Sun 30/813:16
LAS
-
DUB
1 stop14h 34m
Finnair
Deal found 20/6£479
Sun 6/909:30
DUB
-
LAS
1 stop21h 41m
Finnair
Tue 15/910:44
LAS
-
DUB
1 stop15h 01m
Finnair
Deal found 20/6£480
Thu 10/909:40
DUB
-
LAS
2 stops21h 20m
Finnair
Thu 17/910:44
LAS
-
DUB
1 stop15h 01m
Finnair
Deal found 22/6£480
Wed 2/909:40
DUB
-
LAS
2 stops21h 20m
Finnair
Wed 16/910:44
LAS
-
DUB
1 stop15h 01m
Finnair
Deal found 21/6£481
Sun 4/1012:50
DUB
-
LAS
1 stop15h 10m
British Airways
Fri 16/1022:10
LAS
-
DUB
1 stop13h 15m
British Airways
Deal found 21/6£482
Tue 10/1108:50
DUB
-
LAS
2 stops19h 11m
Delta
Tue 24/1106:25
LAS
-
DUB
2 stops18h 35m
Delta
Deal found 21/6£483
Thu 3/909:30
DUB
-
LAS
1 stop21h 41m
Finnair
Sat 12/910:44
LAS
-
DUB
1 stop15h 01m
Finnair
Deal found 18/6£484
Thu 10/909:40
DUB
-
LAS
2 stops21h 20m
Finnair
Fri 25/910:44
LAS
-
DUB
1 stop15h 01m
Finnair
Deal found 22/6£487
Fri 9/1013:25
DUB
-
LAS
1 stop13h 10m
Delta
Sun 11/1009:10
LAS
-
DUB
2 stops14h 45m
Delta
Deal found 18/6£488
Sat 24/1008:55
DUB
-
LAS
2 stops20h 01m
Delta
Thu 29/1006:00
LAS
-
DUB
1 stop18h 45m
Delta
Deal found 19/6£489
Mon 24/810:40
DUB
-
PHX
1 stop32h 24m
Multiple Airlines
Thu 3/908:35
PHX
-
DUB
2 stops18h 30m
Multiple Airlines
Deal found 21/6£496

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 June 2026.

Round-trip from

£476

One-way from

£318

Popular in

July

Cheapest in

November

Average price

£657
British Airways
  • British Airways
  • 10/9-23/9
  • 2 total stops
  • 45h 00m total
  • Ireland to Arizona
Search Deals
15/9
  • 15/9
  • 2 total stops
  • 46h 01m total
  • Ireland to Arizona
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (£36 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 June 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

Thu 10/9

09:40-23:00

2 stops21h 20m

Las Vegas Harry Reid Intl

Thu 17/9

10:44-09:45

1 stop15h 01m

£480

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 10/11

08:50-20:01

2 stops19h 11m

Las Vegas Harry Reid Intl

Tue 24/11

06:25-09:00

2 stops18h 35m

£483

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sun 6/9

09:30-23:11

1 stop21h 41m

Las Vegas Harry Reid Intl

Tue 15/9

10:44-09:45

1 stop15h 01m

£485

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 3/9

05:55-15:57

2 stops18h 02m

Las Vegas Harry Reid Intl

Sat 12/9

09:53-09:15

2 stops15h 22m

£545

DublinPhoenix

DUB - PHX

DUBPHX

Dublin

Wed 2/12

19:05-23:59

2 stops35h 54m

Phoenix Sky Harbor Intl

Wed 9/12

11:00-11:45

2 stops41h 45m

£607

DublinPhoenix

DUB - PHX

DUBPHX

Dublin

Sun 8/11

05:45-16:27

2 stops17h 42m

Phoenix Sky Harbor Intl

Sun 22/11

15:50-14:30

1 stop15h 40m

£616

DublinPhoenix

DUB - PHX

DUBPHX

Dublin

Sun 8/11

05:45-19:26

2 stops20h 41m

Phoenix Sky Harbor Intl

Sun 22/11

14:15-14:30

2 stops17h 15m

£617

DublinPhoenix

DUB - PHX

DUBPHX

Dublin

Wed 2/12

06:00-13:35

1 stop14h 35m

Phoenix Sky Harbor Intl

Wed 9/12

09:55-09:00

2 stops16h 05m

£617

DublinPhoenix

DUB - PHX

DUBPHX

Dublin

Wed 14/10

10:30-19:05

1 stop16h 35m

Phoenix Sky Harbor Intl

Sat 24/10

15:39-15:15

2 stops15h 36m

£640

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 18/7

05:55-19:00

2 stops21h 05m

Las Vegas Harry Reid Intl

Sat 25/7

17:50-15:25

1 stop13h 35m

£659

Flights are sorted by cheapest return flights first.

Deals found on 17/6

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 £373). Flying from Ireland to Arizona in July is currently the most expensive (average of £704). 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.

How far ahead should I book a flight from Ireland to Arizona?

To ensure you get the cheapest price possible for a flight from Ireland to Arizona, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 June 2026.
Check out reviews from past customers who have flown with JetBlue and 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.
JetBlue
7.1
Good
2,996 reviews
Check prices

Boarding

7.3

Entertainment

7.2

Food

6.6

Overall

7.1

Comfort

7.5

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Dave,Jun 2026

MCO - ROC

When i book 2 tickets they should keep them together even though I can't choose a seat
JetBlue
7.1
Good
2,996 reviews
JetBlue
7.1
Good
2,996 reviews
Check prices

Boarding

7.3

Entertainment

7.2

Food

6.6

Overall

7.1

Comfort

7.5

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Dave,Jun 2026

MCO - ROC

When i book 2 tickets they should keep them together even though I can't choose a seat
British Airways
6.7
Okay
8,064 reviews
JetBlue
7.1
Good
2,996 reviews
Check prices

Boarding

7.3

Entertainment

7.2

Food

6.6

Overall

7.1

Comfort

7.5

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Dave,Jun 2026

MCO - ROC

When i book 2 tickets they should keep them together even though I can't choose a seat

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 £483, Finnair can have you in Arizona from Ireland in 19h 11m. 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 £373). Flying from Ireland to Arizona in July is currently the most expensive (average of £704). 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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London City to Boston flights
Heathrow to George Bush Intcntl flights
Stansted to Boston flights
Heathrow to Reagan-National flights
Gatwick to Dulles Intl flights
Luton to Miami flights
Heathrow to Sky Harbor Intl flights
Stansted to LaGuardia flights

Top 2 airlines flying from Ireland to Arizona

Discover the top 2 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 June 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£497Average£644FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
British AirwaysCheapest£536Average£597FlexibilityNo 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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