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.

In terms of precipitation, rainfall in Northern Ireland ranges from 2.0 - 3.5 inches per month. October is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Northern Ireland when rainfall is around 2.0 in.

If weather is an important factor for your trip to Northern Ireland, 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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

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

February can be a great time to fly to Northern Ireland from Arizona with a flight ticket averaging about $906. Cheapflights users have found deals in the month of February for as cheap as $674. The most expensive prices can be found in the month of December.

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.

$962+ Flights from Arizona to Northern Ireland

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Cheap flight deals from Arizona to Northern Ireland

Round-trip from	$962 (Mytrip)
Popular in	December
Cheapest in	February
Average price	$966

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).

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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 July 2025

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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 July 31, 2025.

Sun 9/145:05 pmLAS - BFS

3 stops21h 20mMultiple Airlines

Sun 9/218:25 pmBFS - LAS

2 stops34h 01mMultiple Airlines

Deal found 7/30

$962

Sun 9/1412:40 pmPHX - BFS

2 stops19h 15mMultiple Airlines

Sun 9/218:25 pmBFS - PHX

3 stops46h 34mMultiple Airlines

Deal found 7/31

$1,113

Best flights from Arizona to Northern Ireland
Discover carefully curated flight deals from Arizona to Northern Ireland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Sun 9/145:05 pmLAS - BFS

3 stops21h 20mMultiple Airlines

Sun 9/218:25 pmBFS - LAS

2 stops34h 01mMultiple Airlines

Deal found 7/30

$962

Sun 9/1412:40 pmPHX - BFS

2 stops19h 15mMultiple Airlines

Sun 9/218:25 pmBFS - PHX

3 stops46h 34mMultiple Airlines

Deal found 7/31

$1,113

Cheapflights Fare Finder

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

Las VegasBelfast

LAS - BFS

LASBFS

Las Vegas Harry Reid Intl

Sun 9/14

5:05 pm-10:25 pm

3 stops21h 20m

Belfast Intl

Sun 9/21

8:25 pm-10:26 pm

2 stops34h 01m

$962

PhoenixBelfast

PHX - BFS

PHXBFS

Phoenix Sky Harbor Intl

Sun 9/14

12:40 pm-3:55 pm

2 stops19h 15m

Belfast Intl

Sun 9/21

8:25 pm-10:59 am

3 stops46h 34m

$1,113

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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?

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.

Related info for your journey

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.

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Alternative routes for Arizona to Northern Ireland

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LaGuardia to Stansted flights

Newark to Edinburgh flights

Reagan-National to Gatwick flights

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San Francisco to London City flights

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Top airline flying from Arizona to Northern Ireland

Airline	Cheapest	Average	Flexibility	On-time
British Airways	Cheapest$714	Average$966	FlexibilityNo cancel fee	On-time70%

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$962+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Arizona to Northern Ireland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 July 31, 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Arizona to Northern Ireland

Cheapest flights from Arizona to Northern IrelandExplore 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 July 31, 2025.

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 July 31, 2025.

Cheapflights Fare Finder

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

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.

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 July 31, 2025.

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?

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

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

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

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.

Top airline flying from Arizona to Northern Ireland

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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 July 31, 2025.