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Cheap flights from Arizona to Northern Ireland from £324

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BFS
14 Sep — 21 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Arizona to Northern Ireland

Enter your travel dates to find the best prices.

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 15 August 2026.

Sun 15/1119:20 -
1 stop16h 20m
Wed 18/1109:15 -
1 stop15h 00m
Deal found 10/8£664
Sun 4/1016:10 -
1 stop14h 25m
Tue 13/1013:45 -
1 stop31h 15m
Deal found 13/8£708
Sun 4/1021:10 -
1 stop15h 25m
Tue 13/1012:40 -
2 stops18h 41m
Deal found 13/8£717
Sun 4/1022:40 -
2 stops26h 40m
Tue 13/1009:50 -
2 stops19h 25m
Deal found 13/8£727
Tue 8/921:05 -
1 stop13h 50m
Sun 13/920:10 -
2 stops28h 57m
Deal found 11/8£762
Thu 29/1016:05 -
2 stops17h 50m
Sun 1/1117:35 -
1 stop30h 40m
Deal found 12/8£769
Tue 8/906:10 -
2 stops19h 10m
Sun 13/909:45 -
2 stops21h 19m
Deal found 11/8£781
Tue 11/813:58 -
2 stops18h 57m
Fri 28/809:50 -
2 stops21h 43m
Deal found 11/8£782
Tue 11/816:35 -
1 stop14h 45m
Fri 28/806:30 -
1 stop15h 30m
Deal found 11/8£782
Thu 29/1008:00 -
2 stops30h 55m
Sun 1/1109:25 -
2 stops19h 25m
Deal found 12/8£816
Tue 22/912:05 -
2 stops23h 45m
Tue 29/921:15 -
3 stops32h 20m
Deal found 14/8£824
Sun 4/1015:25 -
1 stop19h 00m
Tue 13/1020:15 -
2 stops56h 27m
Deal found 13/8£934

Find 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 15 August 2026.

Round-trip from

£664

One-way from

£324
British Airways
  • British Airways
  • 15/11-18/11
  • 2 total stops
  • 31h 20m total
  • Arizona to Northern Ireland
Search Deals
British Airways
  • British Airways
  • 12/9
  • 2 total stops
  • 26h 31m total
  • Arizona to Northern Ireland
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 15 August 2026.
Use the filters below to find and compare flights from Arizona to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

PhoenixBelfast

PHX Phoenix Sky Harbor Intl - BHD Belfast City

PHXBHD

Phoenix Sky Harbor Intl

Sun 15/11

19:20-18:40

1 stop16h 20m

Belfast City

Wed 18/11

09:15-17:15

1 stop15h 00m

£664

PhoenixBelfast

PHX Phoenix Sky Harbor Intl - BHD Belfast City

PHXBHD

Phoenix Sky Harbor Intl

Sun 31/1

19:20-16:50

1 stop14h 30m

Belfast City

Tue 2/2

18:15-17:15

1 stop30h 00m

£671

PhoenixBelfast

PHX Phoenix Sky Harbor Intl - BHD Belfast City

PHXBHD

Phoenix Sky Harbor Intl

Sun 4/10

21:10-20:35

1 stop15h 25m

Belfast City

Tue 13/10

12:40-23:21

2 stops18h 41m

£717

PhoenixBelfast

PHX Phoenix Sky Harbor Intl - BHD Belfast City

PHXBHD

Phoenix Sky Harbor Intl

Tue 8/9

06:10-09:20

2 stops19h 10m

Belfast City

Sun 13/9

09:45-23:04

2 stops21h 19m

£781

PhoenixBelfast

PHX Phoenix Sky Harbor Intl - BFS Belfast Intl

PHXBFS

Phoenix Sky Harbor Intl

Thu 29/10

08:00-21:55

2 stops30h 55m

Belfast Intl

Sun 1/11

09:25-21:50

2 stops19h 25m

£816

PhoenixBelfast

PHX Phoenix Sky Harbor Intl - BFS Belfast Intl

PHXBFS

Phoenix Sky Harbor Intl

Tue 22/9

12:05-19:50

2 stops23h 45m

Belfast Intl

Tue 29/9

21:15-21:35

3 stops32h 20m

£824

PhoenixBelfast

PHX Phoenix Sky Harbor Intl - BHD Belfast City

PHXBHD

Phoenix Sky Harbor Intl

Tue 8/9

14:11-15:20

2 stops17h 09m

Belfast City

Sun 13/9

20:10-19:35

2 stops31h 25m

£844

PhoenixBelfast

PHX Phoenix Sky Harbor Intl - BFS Belfast Intl

PHXBFS

Phoenix Sky Harbor Intl

Sun 4/10

15:25-18:25

1 stop19h 00m

Belfast Intl

Tue 13/10

20:15-20:42

2 stops56h 27m

£934

PhoenixBelfast

PHX Phoenix Sky Harbor Intl - BFS Belfast Intl

PHXBFS

Phoenix Sky Harbor Intl

Mon 28/9

07:55-19:45

3 stops27h 50m

Belfast Intl

Mon 5/10

06:30-17:00

2 stops18h 30m

£969
Cheapest one-way

PhoenixBelfast

PHX Phoenix Sky Harbor Intl - BHD Belfast City

PHXBHD

Phoenix Sky Harbor Intl

Sat 12/9

22:09-08:40

2 stops26h 31m

£324

Flights are sorted by cheapest return flights first.

Deals found on 12/8

Showing 1-10 of 11 resultsSorted by cheapest first
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 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 Arizona to Northern Ireland

No data available for this route at this time. Please check back soon.

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.

  • How long is the flight from Arizona to Northern Ireland?

    Departing from Arizona to Northern Ireland will take you 16h 20m. The distance between Arizona and Northern Ireland is about 4946 mi.

  • 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 holiday 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Arizona to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
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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 Arizona to Northern Ireland?

Cheapflights helps you search for flights from Arizona to Northern Ireland via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to Northern Ireland from Arizona by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Arizona to Northern Ireland, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Arizona to Northern Ireland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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