$333 Flights from Phoenix (PHXA) to Belfast (BELF)

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Flight deals from Phoenix to Belfast

Looking for a cheap last-minute deal or the best round-trip flight from Phoenix to Belfast? If you want to travel next month, round-trip fares start from $990. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Phoenix to Belfast from $333 one-way

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Phoenix to Belfast flights are currently cheapest in August.

Alternative Phoenix to Belfast routes

Looking for the cheapest, fastest or easiest route from Phoenix to Belfast? You could fly into the following airports instead.

Phoenix to Belfast: Flight information

The things to know before you go.
Cheapest flight found$333
Cheapest month to flyAugust

Finding cheap flights from Phoenix to Belfast: Frequently asked questions

There are 2 airports in Belfast: Belfast City and Belfast International.
The best price we found for a round-trip flight from Phoenix to Belfast is $879. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Phoenix to Belfast. But we found flights with one or more stops from $879.
There are no flights flying from Phoenix to Belfast, as of June 2026.
The cheapest month to fly from Phoenix to Belfast is usually July.
If you're flying from Phoenix, the cheapest airport near Belfast is Belfast International – which is 12.2 miles away from the center of Belfast. We've found flights to this airport from $879.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Phoenix to Belfast on Tuesday, July 28, 2026.
No airlines currently offer direct flights between Phoenix and Belfast. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Belfast but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Belfast is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 54°F. August is typically the warmest month in Belfast, when it usually averages around 62°F. You can expect the least rain in May. The coldest month is January, with temperatures averaging 39°F. The rainiest month is October.
The cheapest airline that flies to Belfast is Frontier Airlines.

Traveling from Phoenix to Belfast: what you need to know

  • Phoenix Sky Harbor International Airport (PHX) is Phoenix's main airport. Explore your options for booking a flight from Phoenix to Belfast departing from here.

  • When planning your arrival in Belfast, Belfast International Airport (BFS) and George Best Belfast City Airport (BHD) are the major entry points.

  • Phoenix and Belfast are both in the UTC+0 timezone. This means you won't have to change your watch when you arrive.

  • For a relaxed travel experience, arrive at the airport two hours ahead of international flights and an hour before domestic departures. That way, you won't have to rush to board your Phoenix to Belfast flight.

  • Heading off during a peak time like a public holiday? Expect longer lines at check-in and security. For peace of mind, arrive up to four hours before international flights and two hours before domestic departures.

How to find the cheapest flights from Phoenix to Belfast

  • To pick up cheap Phoenix to Belfast flights, book as early as you can. Airlines typically offer the most competitive fares when tickets first go on sale.

  • If you're willing to be flexible with your travel dates, try using the 'Whole month' search tool. It'll show you the cheapest price across every month when searching for your plane ticket from Phoenix to Belfast.

  • Finding a cheap flight from Phoenix to Belfast couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you as soon as a better deal is available.

  • Tailor your flights using filters. Choose your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' Phoenix to Belfast flights.

Flying from Phoenix

Phoenix Sky Harbor International Airport (PHX)

  • Whether you'd like to visit a new place on the way or just take a break, we make it a breeze to find a flight with a stopover. To see your options departing from Phoenix Sky Harbor International Airport, uncheck 'Direct flights only.' London Heathrow Airport (LHR) is a stop you can make during your Phoenix to Belfast flight.

  • Located around 4 miles from the center of Phoenix, PHX can be reached in about 10 minutes by car, depending on traffic. The journey on public transport is roughly 35 minutes.

  • In search of a convenient hotel near Phoenix Sky Harbor International Airport? If you're catching an early flight from Phoenix to Belfast, these accommodation options will have you sleeping moments from your departure lounge:

  • Phoenix Sky Harbor International Airport gets top marks for its on-time performance. 82.57% of flights that take off from PHX arrive at their destination without delay.

  • You'll find PHX at 3400 Sky Harbor Boulevard.

Arriving in Belfast

Belfast International Airport (BFS)

  • Belfast International Airport (BFS) to central Belfast takes around 30 minutes to reach by car. The center is roughly 12 miles away.

  • It typically takes 2 hours to get there when traveling by public transport.

  • The last thing you need is a lengthy journey to your hotel if you're arriving on a late flight from Phoenix to Belfast. Reserve one of these accommodation options near BFS instead:

  • Get your adventure underway by picking up a Belfast International Airport rental car. Grab your wheels from Budget, Drivalia or Dollar and explore beyond Belfast's usual tourist stops.

  • Booking your ride from Belfast International Airport around three weeks ahead increases your chances of getting a good deal.

George Best Belfast City Airport (BHD)

  • After your flight from Phoenix to Belfast has arrived, you can reach the city center in around 10 minutes by car. Central Belfast is roughly 3 miles from George Best Belfast City Airport (BHD).

  • The trip will take about 20 minutes on public transport.

  • Place the 'Do not disturb' sign on your door and rest at a hotel near BHD. Here are a few options where you can kick back after your flight from Phoenix to Belfast:

  • Budget, Sixt and Alamo make collecting a George Best Belfast City Airport rental car quick and easy. These suppliers are located in or around the terminal and will have you on your way in a heartbeat.

  • Avoid last-minute price surges. Securing your ride two weeks ahead of your arrival at BHD can land you a better rate.

Best time to go to Belfast

  • August is the busiest month for flights from Phoenix to Belfast. To skip the crowds, head to Belfast in January.

  • The warmest month in Belfast is July, with temperatures ranging between 50ºF and 66ºF. Lock in your Phoenix to Belfast ticket then if that's your ideal forecast.

  • January has average temperatures of between 34ºF and 46ºF. Search for cheap flights from Phoenix to Belfast around that time if you like cooler conditions.

More about Belfast

  • Start your Belfast trip off on the right foot by choosing the perfect place to stay. Once you've booked your flight from Phoenix to Belfast, check out our range of hotels including:

  • There are so many things to see and do in this city it can be difficult to know where to begin. Titanic Belfast, Crumlin Road Gaol Visitor Attraction and Conference Centre and Botanic Gardens are top sights which should feature on every Belfast itinerary.

Explore more of United Kingdom

  • Birmingham is just one of the many cities in United Kingdom waiting to be explored after you've experienced Belfast. Around 220 miles to the south-east, check out popular attractions including Cadbury World, The Library of Birmingham and National Sea Life Centre.

  • If you're eager to discover another corner of United Kingdom, head for Bristol, about 260 miles south-east of Belfast. Clifton Suspension Bridge, Cabot Tower and Brandon Hill Nature Park are key reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.