HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Northern Ireland

$733+ Cheap flights from Arizona to Northern Ireland

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BFS
Aug 18 — Aug 251
Mo 8/18
Mo 8/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Arizona to Northern Ireland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Arizona to Northern Ireland

Keep the following information in mind while searching for Arizona to Northern Ireland flight deals. Data was last updated August 13, 2025.

Round-trip from

$733
(Gotogate)

Popular in

December

Cheapest in

February

Average price

$721
From Arizona to Northern Ireland
Search Deals
Highest demand for flights based on searches. 33% potential increase in price ($449 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from Arizona to Northern Ireland

Cheapest flights from Arizona to Northern Ireland
Explore the most affordable flight options available from Arizona to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 13, 2025.

This Gotogate deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 11/35:15 pmLAS - BHD
2 stops17h 20mBritish Airways
Di 11/258:45 amBHD - LAS
1 stop18h 05mBritish Airways
Deal found 8/10$733
This American Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 11/35:15 pmLAS - BHD
2 stops19h 00mAmerican Airlines
Di 11/258:45 amBHD - LAS
2 stops19h 54mAmerican Airlines
Deal found 8/10$741
This Trip.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 9/253:10 pmLAS - BFS
1 stop16h 25mMultiple Airlines
Do 10/26:10 amBFS - LAS
1 stop15h 10mMultiple Airlines
Deal found 8/11$767
This Ovago deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 8/2710:19 amPHX - BHD
2 stops17h 36mBritish Airways
Di 9/24:25 pmBHD - PHX
1 stop29h 50mBritish Airways
Deal found 8/11$816
This Expedia deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 11/37:00 amLAS - BHD
2 stops19h 40mBritish Airways
Sa 11/296:00 pmBHD - LAS
1 stop32h 50mBritish Airways
Deal found 8/10$848
This American Airlines deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 11/35:15 pmLAS - BHD
2 stops17h 20mAmerican Airlines
Sa 11/2911:35 amBHD - LAS
2 stops19h 19mAmerican Airlines
Deal found 8/10$856
This Mytrip deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 11/38:00 amLAS - BFS
3 stops28h 15mMultiple Airlines
Sa 11/298:10 amBFS - LAS
2 stops21h 52mMultiple Airlines
Deal found 8/10$964
This Mytrip deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 11/38:00 amLAS - BFS
3 stops28h 10mMultiple Airlines
Di 11/256:30 amBFS - LAS
3 stops47h 01mMultiple Airlines
Deal found 8/10$1,000
This Mytrip deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 11/39:10 amLAS - BHD
3 stops27h 20mMultiple Airlines
Sa 11/297:25 amBHD - LAS
2 stops22h 37mMultiple Airlines
Deal found 8/10$1,048
This Mytrip deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mo 11/36:15 amLAS - BHD
2 stops30h 15mMultiple Airlines
Di 11/257:20 amBHD - LAS
3 stops46h 11mMultiple Airlines
Deal found 8/10$1,069
This Mytrip deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Do 9/2512:40 pmPHX - BFS
2 stops19h 35mMultiple Airlines
Do 10/26:25 pmBFS - PHX
3 stops34h 53mMultiple Airlines
Deal found 8/11$1,419

Cheapflights Fare Finder

 
Customize your flight search to find flights from Arizona to Northern Ireland 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 2,558,603 searches. Data last updated August 13, 2025.
Use the filters below to find and compare flights from Arizona to Northern Ireland that are best for you.

Fly from

Arizona

Fly to

Northern Ireland

Route

Depart

Return

Price

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Mo 11/3

5:15 pm-6:35 pm

2 stops17h 20m

Belfast City

Di 11/25

8:45 am-6:50 pm

1 stop18h 05m

$733

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Mo 11/3

5:15 pm-8:15 pm

2 stops19h 00m

Belfast City

Di 11/25

8:45 am-8:39 pm

2 stops19h 54m

$741

Las VegasBelfast

LAS - BFS

LASBFS

Las Vegas Harry Reid Intl

Do 9/25

3:10 pm-3:35 pm

1 stop16h 25m

Belfast Intl

Do 10/2

6:10 am-1:20 pm

1 stop15h 10m

$767

PhoenixBelfast

PHX - BHD

PHXBHD

Phoenix Sky Harbor Intl

Mi 8/27

10:19 am-11:55 am

2 stops17h 36m

Belfast City

Di 9/2

4:25 pm-2:15 pm

1 stop29h 50m

$816

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Mo 11/3

7:00 am-10:40 am

2 stops19h 40m

Belfast City

Sa 11/29

6:00 pm-6:50 pm

1 stop32h 50m

$848

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Mo 11/3

5:15 pm-6:35 pm

2 stops17h 20m

Belfast City

Sa 11/29

11:35 am-10:54 pm

2 stops19h 19m

$856

Las VegasBelfast

LAS - BFS

LASBFS

Las Vegas Harry Reid Intl

Mo 11/3

8:00 am-8:15 pm

3 stops28h 15m

Belfast Intl

Sa 11/29

8:10 am-10:02 pm

2 stops21h 52m

$964

Las VegasBelfast

LAS - BFS

LASBFS

Las Vegas Harry Reid Intl

Mo 11/3

8:00 am-8:10 pm

3 stops28h 10m

Belfast Intl

Di 11/25

6:30 am-9:31 pm

3 stops47h 01m

$1,000

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Mo 11/3

9:10 am-8:30 pm

3 stops27h 20m

Belfast City

Sa 11/29

7:25 am-10:02 pm

2 stops22h 37m

$1,048

Las VegasBelfast

LAS - BHD

LASBHD

Las Vegas Harry Reid Intl

Mo 11/3

6:15 am-8:30 pm

2 stops30h 15m

Belfast City

Di 11/25

7:20 am-9:31 pm

3 stops46h 11m

$1,069

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Showing 1-10 of 11 results
1
2

Best time to book a flight from Arizona to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Arizona with our price prediction graph.
Estimated round-trip 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 Arizona to Northern Ireland

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

Find hourly flight availability from Arizona to Northern Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 13, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Arizona to Northern Ireland as you normally would.

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. 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 Northern Ireland. Reviews last updated August 13, 2025.
See what other customers who have flown with British Airways from Arizona to Northern Ireland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,265 reviews

Boarding

6.9

Comfort

6.7

Entertainment

6.4

Food

6.3

Crew

7.6

Overall

6.7

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

LAX - LHR

Entertainment system did not work. Seems like Wi-Fi should have been comped at hat point. Boarding at Marco Polo in Venice was terrible. Insisted on gate checking our bag but not others! Connection was confused and flight was very late.
British Airways
6.7
Okay
7,265 reviews
British Airways
6.7
Okay
7,265 reviews

Boarding

6.9

Comfort

6.7

Entertainment

6.4

Food

6.3

Crew

7.6

Overall

6.7

Reviews

1 / 20
4.0
Okay

Anonymous,May 2025

LAX - LHR

Entertainment system did not work. Seems like Wi-Fi should have been comped at hat point. Boarding at Marco Polo in Venice was terrible. Insisted on gate checking our bag but not others! Connection was confused and flight was very late.

Related info for your journey

Find useful and relevant information for your journey from Arizona to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Yes. In addition to deals on Arizona to Northern Ireland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Arizona to Northern Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Arizona to Northern Ireland.

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

    Yes. Cheapflights offers flight deals from Arizona to Northern Ireland 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 Arizona to Northern Ireland?

    Currently, February is the cheapest month in which you can book a flight from Arizona to Northern Ireland (average of $657). Flying from Arizona to Northern Ireland in June is currently the most expensive (average of $1,189). 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.

Alternative routes for Arizona to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Heathrow flights
Newark to Heathrow flights
Newark to Gatwick flights
John F Kennedy Intl to London City flights
John F Kennedy Intl to Gatwick flights
LaGuardia to Heathrow flights
Newark to London City flights
LaGuardia to Gatwick flights
John F Kennedy Intl to Stansted flights
John F Kennedy Intl to Luton flights
Boston to Heathrow flights
Newark to Stansted flights
Dulles Intl to Heathrow flights
Los Angeles to Heathrow flights
Seattle to Heathrow flights
O'Hare Intl to Heathrow flights
San Francisco to Heathrow flights
Newark to Luton flights
Dallas/Fort Worth to Heathrow flights
Baltimore to Heathrow flights
Miami to Heathrow flights
Boston to Gatwick flights
Philadelphia to Heathrow flights
Atlanta to Heathrow flights
Denver to Heathrow flights
Orlando to Heathrow flights
Dulles Intl to Gatwick flights
Reagan-National to Heathrow flights
Boston to London City flights
Dulles Intl to London City flights
Seattle to Gatwick flights
O'Hare Intl to Gatwick flights
Hobby to Heathrow flights
Baltimore to Gatwick flights
Los Angeles to London City flights
San Francisco to Gatwick flights
John F Kennedy Intl to Edinburgh flights
Dallas/Fort Worth to Gatwick flights
Orlando to Gatwick flights
O'Hare Intl to London City flights
Minneapolis to Heathrow flights
Seattle to London City flights
San Francisco to London City flights
Los Angeles to Gatwick flights
George Bush Intcntl to Heathrow flights
Newark to Edinburgh flights
Reagan-National to Gatwick flights
Detroit to Heathrow flights
Charlotte to Heathrow flights
LaGuardia to Stansted flights

Top airline flying from Arizona to Northern Ireland

Discover the top airline that operate flights from Arizona to Northern Ireland. 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 2,558,603 searches. Data last updated August 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$714Average$966FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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.