How do I get Price Alerts for flights from Arizona to Belfast Intl Airport?

Price Alerts will notify you by email when the price for flights to Belfast Intl Airport from Arizona decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Arizona to Belfast Intl Airport with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

How does momondo find its flight prices?

We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

When did momondo last update prices for flights from Arizona to Belfast Intl Airport?

Prices for flights from Arizona to Belfast Intl Airport are refreshed on a daily basis.

How old do you have to be to fly from Arizona to Belfast Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Arizona to Belfast Intl Airport.

What documentation or ID do you need to fly to Belfast Intl Airport?

The travel and health documents required for your trip to Belfast Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£664 Cheap Flights from Arizona to Belfast Intl Airport in 2026

Find the cheapest flights from Arizona to Belfast

Return

Cheap return flights

Enter your travel dates to find the best prices.

08:20 - 19:55PHX Phoenix Sky Harbor Intl-BFS Belfast Intl

28h 35m3 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas London Luton

08:40 - 12:05BFS Belfast Intl-PHX Phoenix Sky Harbor Intl

34h 25m3 stops Paris Charles de Gaulle Calgary Vancouver Intl

£664Multiple Airlines

Mon, 2 Nov - Mon, 9 Nov

08:20 - 19:55PHX Phoenix Sky Harbor Intl-BFS Belfast Intl

28h 35m3 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas London Luton

08:40 - 22:15BFS Belfast Intl-PHX Phoenix Sky Harbor Intl

20h 35m2 stops Paris Charles de Gaulle Calgary

£667Multiple Airlines

Mon, 2 Nov - Mon, 9 Nov

07:20 - 23:05PHX Phoenix Sky Harbor Intl-BFS Belfast Intl

32h 45m3 stops Montreal Pierre Elliott Trudeau Intl Madrid Barajas Las Palmas de Gran Canaria

20:45 - 23:47BFS Belfast Intl-PHX Phoenix Sky Harbor Intl

34h 02m3 stops Paris Charles de Gaulle Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

£710Multiple Airlines

Mon, 26 Oct - Mon, 2 Nov

13:15 - 22:50PHX Phoenix Sky Harbor Intl-BFS Belfast Intl

25h 35m2 stops Calgary Paris Charles de Gaulle

06:55 - 12:05BFS Belfast Intl-PHX Phoenix Sky Harbor Intl

36h 10m3 stops Paris Charles de Gaulle Calgary Vancouver Intl

£784Multiple Airlines

Thu, 15 Oct - Wed, 28 Oct

13:15 - 22:50PHX Phoenix Sky Harbor Intl-BFS Belfast Intl

25h 35m2 stops Calgary Paris Charles de Gaulle

06:55 - 22:15BFS Belfast Intl-PHX Phoenix Sky Harbor Intl

22h 20m2 stops Paris Charles de Gaulle Calgary

£823Multiple Airlines

Thu, 15 Oct - Wed, 28 Oct

07:20 - 11:30PHX Phoenix Sky Harbor Intl-BFS Belfast Intl

21h 10m2 stops Montreal Pierre Elliott Trudeau Intl Paris Charles de Gaulle

20:45 - 23:47BFS Belfast Intl-PHX Phoenix Sky Harbor Intl

34h 02m3 stops Paris Charles de Gaulle Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

£832Multiple Airlines

Mon, 26 Oct - Mon, 2 Nov

12:55 - 22:35PHX Phoenix Sky Harbor Intl-BFS Belfast Intl

26h 40m3 stops Calgary Paris Charles de Gaulle Manchester

07:00 - 18:45BFS Belfast Intl-PHX Phoenix Sky Harbor Intl

42h 45m3 stops London Gatwick Toronto Pearson Intl Winnipeg

£867Multiple Airlines

Fri, 12 Feb - Tue, 23 Feb

12:55 - 14:00PHX Phoenix Sky Harbor Intl-BFS Belfast Intl

18h 05m2 stops Calgary Paris Charles de Gaulle

07:00 - 22:15BFS Belfast Intl-PHX Phoenix Sky Harbor Intl

46h 15m3 stops London Gatwick Toronto Pearson Intl Calgary

£923Multiple Airlines

Fri, 12 Feb - Tue, 23 Feb

12:55 - 14:00PHX Phoenix Sky Harbor Intl-BFS Belfast Intl

18h 05m2 stops Calgary Paris Charles de Gaulle

07:00 - 23:37BFS Belfast Intl-PHX Phoenix Sky Harbor Intl

23h 37m2 stops London Gatwick Toronto Pearson Intl

£993Multiple Airlines

Fri, 12 Feb - Tue, 23 Feb

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PhoenixBelfast

PHX Phoenix Sky Harbor Intl - BFS Belfast Intl

PHXBFS

Phoenix Sky Harbor Intl

Mon 2/11

08:20-19:55

3 stops28h 35m

Belfast Intl

Mon 9/11

08:40-12:05

3 stops34h 25m

£664

PhoenixBelfast

PHX Phoenix Sky Harbor Intl - BFS Belfast Intl

PHXBFS

Phoenix Sky Harbor Intl

Mon 2/11

08:20-19:55

3 stops28h 35m

Belfast Intl

Mon 9/11

08:40-22:15

2 stops20h 35m

£667

PhoenixBelfast

PHX Phoenix Sky Harbor Intl - BFS Belfast Intl

PHXBFS

Phoenix Sky Harbor Intl

Mon 26/10

07:20-23:05

3 stops32h 45m

Belfast Intl

Mon 2/11

20:45-23:47

3 stops34h 02m

£710

PhoenixBelfast

PHX Phoenix Sky Harbor Intl - BFS Belfast Intl

PHXBFS

Phoenix Sky Harbor Intl

Thu 15/10

13:15-22:50

2 stops25h 35m

Belfast Intl

Wed 28/10

06:55-12:05

3 stops36h 10m

£784

PhoenixBelfast

PHX Phoenix Sky Harbor Intl - BFS Belfast Intl

PHXBFS

Phoenix Sky Harbor Intl

Thu 15/10

13:15-22:50

2 stops25h 35m

Belfast Intl

Wed 28/10

06:55-22:15

2 stops22h 20m

£823

PhoenixBelfast

PHX Phoenix Sky Harbor Intl - BFS Belfast Intl

PHXBFS

Phoenix Sky Harbor Intl

Mon 26/10

07:20-11:30

2 stops21h 10m

Belfast Intl

Mon 2/11

20:45-23:47

3 stops34h 02m

£832

PhoenixBelfast

PHX Phoenix Sky Harbor Intl - BFS Belfast Intl

PHXBFS

Phoenix Sky Harbor Intl

Fri 12/2

12:55-22:35

3 stops26h 40m

Belfast Intl

Tue 23/2

07:00-18:45

3 stops42h 45m

£867

PhoenixBelfast

PHX Phoenix Sky Harbor Intl - BFS Belfast Intl

PHXBFS

Phoenix Sky Harbor Intl

Fri 12/2

12:55-14:00

2 stops18h 05m

Belfast Intl

Tue 23/2

07:00-22:15

3 stops46h 15m

£923

Fastest return journey

PhoenixBelfast

PHX Phoenix Sky Harbor Intl - BFS Belfast Intl

PHXBFS

Phoenix Sky Harbor Intl

Fri 12/2

12:55-14:00

2 stops18h 05m

Belfast Intl

Tue 23/2

07:00-23:37

2 stops23h 37m

£993

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Cheap Arizona to Belfast Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Arizona to Belfast Intl Airport

Best price found	£664
Fastest flight time	13h 45m
Direct flights	None

The best flight deal from Arizona to Belfast Intl Airport found on momondo in the last 72 hours is £664

The fastest flight from Arizona to Belfast Intl Airport takes 13h 45m

There are no direct flights from Arizona to Belfast Intl Airport. There are no popular flight routes from Arizona to Belfast Intl Airport.

Search flight deals

Frequently asked questions about flying from Arizona to Belfast Intl Airport

When did momondo last update prices for flights from Arizona to Belfast Intl Airport?
Prices for flights from Arizona to Belfast Intl Airport are refreshed on a daily basis.
How old do you have to be to fly from Arizona to Belfast Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Arizona to Belfast Intl Airport.
What documentation or ID do you need to fly to Belfast Intl Airport?
The travel and health documents required for your trip to Belfast Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Arizona to Belfast Intl Airport

How do I get Price Alerts for flights from Arizona to Belfast Intl Airport?
Price Alerts will notify you by email when the price for flights to Belfast Intl Airport from Arizona decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Arizona to Belfast Intl Airport with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
How does momondo find its flight prices?
We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Ballymena

Newry

Armagh

Cookstown

Portadown

Dungannon

Why use momondo?

Why should I use momondo to find a flight deal from Arizona to Belfast?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Arizona to Belfast. momondo saves you time and could save you money on your trip.

Can I find flights from Arizona to Belfast with flexible booking policies on momondo?

momondo does allow users to show only those flights to Belfast from Arizona which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Arizona to Belfast?

momondo helps you find the best flight between Arizona and Belfast by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Arizona to Belfast right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Arizona to Belfast now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belfast and let you know when they change.