What are the cheapest airlines to fly from Ireland to Arizona one-way?

For one-way options, check prices for WestJet. According to our data, you can fly for as low as £324. Users have also found prices from £388 and £442 on Aer Lingus and British Airways, respectively.

In terms of precipitation, rainfall in Arizona ranges from 0.0 - 28.0 inches per month. July is typically the wettest month, when rainfall can reach 28.0 mm. June is typically the driest time to visit Arizona when rainfall is around 0.0 mm.

If weather is an important factor for your trip to Arizona, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 35.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 13.0 C).

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

Travelers have found it’s best to book a flight 28 days in advance to save up to 41% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 28 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ireland to Arizona 1-2 weeks in advance for as low as £570, or £725 for flights within the next 24 hours.

What is the cheapest month to fly from Ireland to Arizona?

Our data shows that February tends to be the cheapest month to fly to Arizona from Ireland. Users have commonly found prices around £605 for the month, but tickets can be as low as £473. Due to multiple factors, prepare for potentially higher prices in July.

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.

£523+ Flights from Ireland to Arizona

Cheap flight deals from Ireland to Arizona

Round-trip from	£375
One-way from	£261
Popular in	July
Cheapest in	February
Average price	£619

British Airways
15/10-22/10
2 total stops
38h 30m total
Ireland to Arizona

Search Deals

2/9
2 total stops
33h 52m total
Ireland to Arizona

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (£38 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£5 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Find flight deals from Ireland to Arizona

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 30 June 2025.

Wed 15/1020:20DUB - LAS

1 stop25h 00mBritish Airways

Wed 22/1017:05LAS - DUB

1 stop13h 30mBritish Airways

Deal found 28/6£375

Tue 4/1115:15DUB - LAS

Nonstop10h 35mAer Lingus

Sat 15/1119:35LAS - DUB

Nonstop9h 45mAer Lingus

Deal found 30/6£380

Fri 31/1008:00DUB - LAS

2 stops20h 35mUnited Airlines

Mon 10/1107:23LAS - DUB

2 stops16h 07mUnited Airlines

Deal found 30/6£383

Thu 2/1008:35DUB - LAS

1 stop19h 20mAmerican Airlines

Fri 10/1018:58LAS - DUB

2 stops16h 22mAmerican Airlines

Deal found 28/6£384

Sun 19/1005:55DUB - LAS

1 stop18h 25mLufthansa

Sat 1/1110:40LAS - DUB

2 stops16h 40mLufthansa

Deal found 30/6£385

Tue 28/1010:40DUB - LAS

1 stop14h 47mBrussels Airlines

Sat 8/1111:00LAS - DUB

1 stop13h 10mBrussels Airlines

Deal found 30/6£388

Thu 11/1205:55DUB - LAS

1 stop16h 15mDelta

Sun 14/1210:35LAS - DUB

2 stops18h 05mDelta

Deal found 28/6£390

Sun 19/1009:20DUB - LAS

1 stop14h 38mAir Canada

Fri 31/1023:30LAS - DUB

1 stop23h 40mAir Canada

Deal found 30/6£395

Sat 1/1105:55DUB - LAS

2 stops17h 30mKLM

Sun 16/1109:25LAS - DUB

1 stop15h 20mKLM

Deal found 29/6£399

Mon 1/912:40DUB - LAS

1 stop17h 03mFinnair

Mon 8/910:32LAS - DUB

1 stop15h 13mFinnair

Deal found 30/6£402

Tue 30/920:20DUB - LAS

2 stops31h 09mMultiple Airlines

Tue 7/1011:06LAS - DUB

1 stop14h 39mMultiple Airlines

Deal found 28/6£421

Tue 14/1019:05DUB - LAS

2 stops32h 08mScandinavian Airlines

Tue 21/1009:10LAS - DUB

2 stops25h 05mScandinavian Airlines

Deal found 29/6£430

Best flights from Ireland to Arizona
Discover carefully curated flight deals from Ireland to Arizona that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 June 2025.

Wed 15/1020:20DUB - LAS

1 stop25h 00mBritish Airways

Wed 22/1017:05LAS - DUB

1 stop13h 30mBritish Airways

Deal found 28/6£375

Tue 4/1115:15DUB - LAS

Nonstop10h 35mAer Lingus

Sat 15/1119:35LAS - DUB

Nonstop9h 45mAer Lingus

Deal found 30/6£380

Fri 31/1008:00DUB - LAS

2 stops20h 35mUnited Airlines

Mon 10/1107:23LAS - DUB

2 stops16h 07mUnited Airlines

Deal found 30/6£383

Thu 2/1008:35DUB - LAS

1 stop19h 20mAmerican Airlines

Fri 10/1018:58LAS - DUB

2 stops16h 22mAmerican Airlines

Deal found 28/6£384

Sun 19/1005:55DUB - LAS

1 stop18h 25mLufthansa

Sat 1/1110:40LAS - DUB

2 stops16h 40mLufthansa

Deal found 30/6£385

Tue 28/1010:40DUB - LAS

1 stop14h 47mBrussels Airlines

Sat 8/1111:00LAS - DUB

1 stop13h 10mBrussels Airlines

Deal found 30/6£388

Thu 11/1205:55DUB - LAS

1 stop16h 15mDelta

Sun 14/1210:35LAS - DUB

2 stops18h 05mDelta

Deal found 28/6£390

Sun 19/1009:20DUB - LAS

1 stop14h 38mAir Canada

Fri 31/1023:30LAS - DUB

1 stop23h 40mAir Canada

Deal found 30/6£395

Sat 1/1105:55DUB - LAS

2 stops17h 30mKLM

Sun 16/1109:25LAS - DUB

1 stop15h 20mKLM

Deal found 29/6£399

Mon 1/912:40DUB - LAS

1 stop17h 03mFinnair

Mon 8/910:32LAS - DUB

1 stop15h 13mFinnair

Deal found 30/6£402

Tue 30/920:20DUB - LAS

2 stops31h 09mMultiple Airlines

Tue 7/1011:06LAS - DUB

1 stop14h 39mMultiple Airlines

Deal found 28/6£421

Tue 14/1019:05DUB - LAS

2 stops32h 08mScandinavian Airlines

Tue 21/1009:10LAS - DUB

2 stops25h 05mScandinavian Airlines

Deal found 29/6£430

Direct flights from Ireland to Arizona
Explore direct flight options from Ireland to Arizona based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 June 2025.

Tue 4/1115:15DUB - LAS

Nonstop10h 35mAer Lingus

Sat 15/1119:35LAS - DUB

Nonstop9h 45mAer Lingus

Deal found 30/6£380

Sat 1/1115:15DUB - LAS

Nonstop10h 35mMultiple Airlines

Sat 8/1119:35LAS - DUB

Nonstop9h 45mMultiple Airlines

Deal found 27/6£635

Sat 22/1115:15DUB - LAS

Nonstop10h 35mAmerican Airlines

Tue 2/1219:35LAS - DUB

Nonstop9h 45mAmerican Airlines

Deal found 27/6£1,940

Last-minute flights from Ireland to Arizona
Discover last-minute flight deals from Ireland to Arizona. Data last updated 30 June 2025 and is based on user searches.

Tue 1/709:20DUB - LAS

1 stop33h 10mAir Canada

Fri 11/708:00LAS - DUB

1 stop15h 45mAir Canada

Deal found 28/6£607

Sat 5/708:55DUB - LAS

2 stops17h 55mDelta

Sun 20/723:21LAS - DUB

1 stop25h 24mDelta

Deal found 28/6£551

Sat 5/708:40DUB - LAS

1 stop15h 55mSWISS

Mon 21/709:00LAS - DUB

2 stops24h 50mSWISS

Deal found 29/6£630

Sat 5/710:40DUB - PHX

1 stop19h 30mJetBlue

Fri 18/721:44PHX - DUB

1 stop26h 36mJetBlue

Deal found 28/6£646

Sat 5/711:35DUB - PHX

2 stops17h 02mLufthansa

Fri 18/707:45PHX - DUB

2 stops16h 30mLufthansa

Deal found 28/6£697

Sat 5/713:35DUB - LAS

2 stops31h 53mTurkish Airlines

Mon 21/720:30LAS - DUB

2 stops32h 05mTurkish Airlines

Deal found 28/6£1,411

Mon 7/720:55DUB - LAS

1 stop24h 25mBritish Airways

Sun 20/722:00LAS - DUB

1 stop13h 35mBritish Airways

Deal found 29/6£485

Mon 7/708:50DUB - LAS

1 stop19h 09mUnited Airlines

Mon 21/710:43LAS - DUB

2 stops15h 02mUnited Airlines

Deal found 30/6£531

Mon 7/711:35DUB - LAS

2 stops14h 59mLufthansa

Mon 21/721:10LAS - DUB

1 stop17h 05mLufthansa

Deal found 30/6£536

Tue 8/709:20DUB - PHX

2 stops20h 40mUnited Airlines

Thu 7/806:00PHX - DUB

2 stops17h 10mUnited Airlines

Deal found 30/6£676

Thu 10/713:00DUB - PHX

2 stops39h 16mSWISS

Wed 23/710:50PHX - DUB

2 stops37h 00mSWISS

Deal found 29/6£689

Thu 10/706:00DUB - PHX

2 stops18h 15mDelta

Wed 23/706:40PHX - DUB

2 stops19h 20mDelta

Deal found 28/6£718

One-way flights from Ireland to Arizona
Search for one-way flight options from Ireland to Arizona. Find affordable one-way fares based on user searches. Data last updated 30 June 2025.

Tue 2/919:25DUB - LAS

2 stops33h 52mMultiple Airlines

Deal found 28/6£261

Thu 9/1010:00DUB - PHX

2 stops43h 18mWestJet

Deal found 28/6£324

Sun 16/1113:00DUB - LAS

1 stop16h 14mAer Lingus

Deal found 29/6£388

Tue 14/1012:50DUB - LAS

1 stop12h 44mWestJet

Deal found 28/6£431

Tue 14/1008:35DUB - LAS

1 stop19h 25mBritish Airways

Deal found 28/6£442

Mon 13/1010:30DUB - LAS

1 stop17h 25mAmerican Airlines

Deal found 28/6£451

Sun 16/1105:55DUB - LAS

2 stops18h 30mKLM

Deal found 28/6£465

Tue 22/711:30DUB - LAS

1 stop14h 44mJetBlue

Deal found 29/6£477

Mon 6/1010:40DUB - PHX

1 stop19h 20mJetBlue

Deal found 28/6£547

Tue 18/1120:05SNN - PHX

1 stop29h 20mAer Lingus

Deal found 29/6£583

Sat 15/1104:15DUB - LAS

2 stops38h 37mTAP AIR PORTUGAL

Deal found 28/6£627

Sun 12/1009:50DUB - LAS

3 stops20h 07mUnited Airlines

Deal found 28/6£827

Cheapflights Fare Finder

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

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Wed 15/10

20:20-13:20

1 stop25h 00m

Las Vegas Harry Reid Intl

Wed 22/10

17:05-14:35

1 stop13h 30m

£375

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 4/11

15:15-17:50

Nonstop10h 35m

Las Vegas Harry Reid Intl

Sat 15/11

19:35-13:20

Nonstop9h 45m

£380

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Fri 31/10

08:00-21:35

2 stops20h 35m

Las Vegas Harry Reid Intl

Mon 10/11

07:23-07:30

2 stops16h 07m

£383

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 2/10

08:35-19:55

1 stop19h 20m

Las Vegas Harry Reid Intl

Fri 10/10

18:58-19:20

2 stops16h 22m

£384

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sun 19/10

05:55-16:20

1 stop18h 25m

Las Vegas Harry Reid Intl

Sat 1/11

10:40-10:20

2 stops16h 40m

£385

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Tue 28/10

10:40-18:27

1 stop14h 47m

Las Vegas Harry Reid Intl

Sat 8/11

11:00-08:10

1 stop13h 10m

£388

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Thu 11/12

05:55-14:10

1 stop16h 15m

Las Vegas Harry Reid Intl

Sun 14/12

10:35-12:40

2 stops18h 05m

£390

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sun 19/10

09:20-15:58

1 stop14h 38m

Las Vegas Harry Reid Intl

Fri 31/10

23:30-06:10

1 stop23h 40m

£395

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Sat 1/11

05:55-16:25

2 stops17h 30m

Las Vegas Harry Reid Intl

Sun 16/11

09:25-08:45

1 stop15h 20m

£399

DublinLas Vegas

DUB - LAS

DUBLAS

Dublin

Mon 1/9

12:40-21:43

1 stop17h 03m

Las Vegas Harry Reid Intl

Mon 8/9

10:32-09:45

1 stop15h 13m

£402

Flights are sorted by cheapest return flights first.

Deals found on 28/6

Showing 1-10 of 37 results

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 £729). Flying from Ireland to Arizona in July is currently the most expensive (average of £1,041). 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.

What is the cheapest time of day to fly from IE to AZ?

When flying from Ireland to Arizona, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Arizona

Check out reviews from past customers who have flown with Delta, KLM, andFinnair 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.

Delta

8.0

Very Good

7,969 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very Good

7,969 reviews

Delta

8.0

Very Good

7,969 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,366 reviews

Delta

8.0

Very Good

7,969 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Finnair

7.6

Good

1,299 reviews

Delta

8.0

Very Good

7,969 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

SWISS

7.5

Good

1,653 reviews

Delta

8.0

Very Good

7,969 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,852 reviews

Delta

8.0

Very Good

7,969 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines to fly from Ireland to Arizona one-way?
For one-way options, check prices for WestJet. According to our data, you can fly for as low as £324. Users have also found prices from £388 and £442 on Aer Lingus and British Airways, respectively.
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 £729). Flying from Ireland to Arizona in July is currently the most expensive (average of £1,041). 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

Alternative routes for Ireland to Arizona

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Heathrow to John F Kennedy Intl flights

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London City to Los Angeles flights

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London City to San Francisco flights

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Heathrow to Baltimore flights

Gatwick to San Francisco flights

Edinburgh to Newark flights

Manchester to LaGuardia flights

Edinburgh to John F Kennedy Intl flights

Heathrow to George Bush Intcntl flights

Gatwick to Las Vegas flights

Heathrow to Nashville flights

London City to O'Hare Intl flights

Heathrow to Midway flights

Complete your trip

Arizona car hire

Phoenix Sky Harbor Intl Airport car hire

Tucson Airport car hire

Flagstaff Pulliam Airport car hire

Grand Canyon Village National Park Airport car hire

Yuma Airport car hire

Bullhead City Laughlin Bullhead Airport car hire

Prescott Airport car hire

Page Airport car hire

Phoenix car hire

Tucson car hire

Yuma car hire

Direct flights to United States

Top 6 airlines flying from Ireland to Arizona

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest£457	Average£552	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air France	Cheapest£472	Average£547	FlexibilityNo cancel fee	On-time77%	Search Air France flights
Iberia	Cheapest£517	Average£611	FlexibilityNo cancel fee	On-time77%	Search Iberia flights
United Airlines	Cheapest£550	Average£605	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Aer Lingus	Cheapest£608	Average£692	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
American Airlines	Cheapest£636	Average£688	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

Fly with Cheapflights

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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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ireland to Arizona

Keep the following information in mind while searching for Ireland to Arizona flight deals. Data was last updated 30 June 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ireland to Arizona

Cheapest flights from Ireland to ArizonaExplore 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 30 June 2025.

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 30 June 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ireland to Arizona that are best for you.

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.

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?

What is the cheapest time of day to fly from IE to AZ?

Find hourly flight availability from Ireland to Arizona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 June 2025.

Reviews of airlines servicing Arizona

Check out reviews from past customers who have flown with Delta, KLM, andFinnair 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.

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.

What are the cheapest airlines to fly from Ireland to Arizona one-way?

Can I find deals for flights from Ireland to Arizona that include hotel bookings?

How can I find direct flights from Ireland to Arizona?

Can I find deals for business class flights from Ireland to Arizona?

What is the cheapest month to book a flight from Ireland to Arizona?

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.

Alternative routes for Ireland to Arizona

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Ireland to Arizona

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?

Why should you use Cheapflights to find cheap flight tickets from Ireland to Arizona?

Can Cheapflights find flights from Ireland to Arizona with no change fees?

Can Cheapflights notify me if prices for flights from Ireland to Arizona become cheaper?

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Book with Flexibility

Travel Smart

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 30 June 2025.