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$904+ Cheap flights from Phoenix 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BFS
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Phoenix to Northern Ireland

Keep the following information in mind while searching for Phoenix to Northern Ireland flight deals. Data was last updated August 18, 2025.

Round-trip from

$1,447
(Mytrip)

Popular in

December

Cheapest in

February

Average price

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

Cheapest flights from Phoenix to Northern Ireland
Explore the most affordable flight options available from Phoenix to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Gurufare deal was found by Cheapflights users on 8/17. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/275:21 pmPHX - BHD
2 stops19h 24mBritish Airways
Tue 9/24:25 pmBHD - PHX
1 stop29h 50mBritish Airways
Deal found 8/17$904
This Mytrip deal was found by Cheapflights users on 8/17. 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.
Thu 10/212:40 pmPHX - BFS
2 stops19h 35mMultiple Airlines
Thu 10/96:00 amBFS - PHX
2 stops23h 18mMultiple Airlines
Deal found 8/17$1,447
This Ovago deal was found by Cheapflights users on 8/17. 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.
Thu 8/218:40 pmPHX - BHD
1 stop16h 05mBritish Airways
Sat 8/237:05 amBHD - PHX
1 stop15h 05mBritish Airways
Deal found 8/17$2,365
This Gotogate deal was found by Cheapflights users on 8/17. 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.
Thu 8/217:40 amPHX - BHD
2 stops21h 00mMultiple Airlines
Sat 8/237:00 amBHD - PHX
3 stops21h 17mMultiple Airlines
Deal found 8/17$2,856

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix 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 18, 2025.
Use the filters below to find and compare flights from Phoenix to Northern Ireland that are best for you.

Fly from

Phoenix

Fly to

Northern Ireland

Route

Depart

Return

Price

PhoenixBelfast

PHX - BFS

PHXBFS

Phoenix Sky Harbor Intl

Thu 10/2

12:40 pm-4:15 pm

2 stops19h 35m

Belfast Intl

Thu 10/9

6:00 am-9:18 pm

2 stops23h 18m

$1,447

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Best time to book a flight from Phoenix to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Phoenix 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 Phoenix to Northern Ireland

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

Find hourly flight availability from Phoenix 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 18, 2025.

When flying from Phoenix to Northern Ireland, 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 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 18, 2025.
Get a feel of what it's like to fly with British Airways from Phoenix to Northern Ireland by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,277 reviews

Food

6.3

Comfort

6.7

Entertainment

6.4

Crew

7.6

Overall

6.7

Boarding

6.9

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
7,277 reviews
British Airways
6.7
Okay
7,277 reviews

Food

6.3

Comfort

6.7

Entertainment

6.4

Crew

7.6

Overall

6.7

Boarding

6.9

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 Phoenix 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 Phoenix to Northern Ireland that include hotel bookings?

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Phoenix to Northern Ireland (average of $657). Flying from Phoenix 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.

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Alternative routes for Phoenix to Northern Ireland

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Top airline flying from Phoenix to Northern Ireland

Discover the top airline that operate flights from Phoenix 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 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$714Average$966FlexibilityNo cancel feeOn-time70%

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