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$714+ Cheap flights from Sky Harbor Intl (PHX) to Belfast

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BHD
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap flight deals from Sky Harbor Intl to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to Belfast (BF1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated septiembre 15, 2025.

Round-trip from

$714
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$912
From Phoenix Sky Harbor Intl to Belfast
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Highest demand for flights based on searches. 33% potential increase in price ($457 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($51 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Sky Harbor Intl to Belfast

Cheapest flights from Sky Harbor Intl to Belfast
Explore the most affordable flight options available from Sky Harbor Intl to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/110:25 amPHX - BHD
2 stops17h 30mAmerican Airlines
vie. 10/316:45 amBHD - PHX
2 stops18h 21mAmerican Airlines
Deal found 9/13$714
This FlightHub deal was found by Cheapflights users on 9/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/111:54 amPHX - BHD
2 stops16h 01mBritish Airways
vie. 10/316:45 amBHD - PHX
1 stop18h 35mBritish Airways
Deal found 9/13$758
This Trip.com deal was found by Cheapflights users on 9/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/11:10 pmPHX - BFS
2 stops26h 00mMultiple Airlines
vie. 10/316:00 amBFS - PHX
2 stops22h 47mMultiple Airlines
Deal found 9/13$963
This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1811:10 pmPHX - BHD
2 stops37h 35mBritish Airways
jue. 9/256:35 amBHD - PHX
1 stop15h 40mBritish Airways
Deal found 9/14$985
This Mytrip deal was found by Cheapflights users on 9/13. 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.
mié. 10/17:40 amPHX - BHD
3 stops21h 40mMultiple Airlines
vie. 10/317:20 amBHD - PHX
2 stops21h 27mMultiple Airlines
Deal found 9/13$1,356
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/303:50 pmPHX - BFS
1 stop14h 50mMultiple Airlines
jue. 11/68:05 pmBFS - PHX
2 stops47h 32mMultiple Airlines
Deal found 9/15$1,753
This Iberia deal was found by Cheapflights users on 9/15. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/186:40 pmPHX - BHD
1 stop18h 05mIberia
jue. 9/256:35 amBHD - PHX
1 stop15h 40mIberia
Deal found 9/15$3,415

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl to Belfast 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 septiembre 15, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Belfast that are best for you.

Fly from

Sky Harbor Intl

Fly to

Belfast

Route

Depart

Return

Price

PhoenixBelfast

PHX - BHD

PHXBHD

Phoenix Sky Harbor Intl

mié. 10/1

10:25 am-11:55 am

2 stops17h 30m

Belfast City

vie. 10/31

6:45 am-6:06 pm

2 stops18h 21m

$714

PhoenixBelfast

PHX - BHD

PHXBHD

Phoenix Sky Harbor Intl

mié. 10/1

11:54 am-11:55 am

2 stops16h 01m

Belfast City

vie. 10/31

6:45 am-6:20 pm

1 stop18h 35m

$758

PhoenixBelfast

PHX - BFS

PHXBFS

Phoenix Sky Harbor Intl

mié. 10/1

1:10 pm-11:10 pm

2 stops26h 00m

Belfast Intl

vie. 10/31

6:00 am-9:47 pm

2 stops22h 47m

$963

PhoenixBelfast

PHX - BHD

PHXBHD

Phoenix Sky Harbor Intl

mié. 10/1

7:40 am-1:20 pm

3 stops21h 40m

Belfast City

vie. 10/31

7:20 am-9:47 pm

2 stops21h 27m

$1,356

PhoenixBelfast

PHX - BFS

PHXBFS

Phoenix Sky Harbor Intl

jue. 10/30

3:50 pm-1:40 pm

1 stop14h 50m

Belfast Intl

jue. 11/6

8:05 pm-12:37 pm

2 stops47h 32m

$1,753

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Sky Harbor Intl to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Sky Harbor Intl 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 Sky Harbor Intl Airport to Belfast

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

Find hourly flight availability from Sky Harbor Intl to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 15, 2025.

When flying from Phoenix Sky Harbor Intl Airport to Belfast, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 28% versus a flight in the morning.

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. 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 Belfast. Reviews last updated septiembre 15, 2025.
Peruse reviews from past customers who have flown with British Airways from Phoenix Sky Harbor Intl Airport to Belfast to help guide your decision. 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
7,361 reviews

Crew

7.6

Entertainment

6.4

Overall

6.7

Boarding

6.9

Comfort

6.7

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.
British Airways
6.7
Okay
7,361 reviews
British Airways
6.7
Okay
7,361 reviews

Crew

7.6

Entertainment

6.4

Overall

6.7

Boarding

6.9

Comfort

6.7

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

IAD - LHR

The plane had to load and unload passengers not through a jet way but out on the tarmac at Heathrow. The steps were steep. We weren't expecting to have to carry our luggage up and down stairs.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to Belfast. 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 Phoenix Sky Harbor Intl Airport to Belfast?

    Airlines like American Airlines and British Airways fly from Phoenix Sky Harbor Intl Airport to Belfast in about 16h 01m. The time it takes to get you to your destination can typically vary by up to 1h 29m. The distance from Phoenix Sky Harbor Intl Airport to Belfast is about 4946 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Phoenix Sky Harbor Intl Airport to Belfast round-trip?

    Flying on British Airways is currently your cheapest option to Belfast, with prices starting at $714. You may be able to fly from Phoenix Sky Harbor Intl Airport to Belfast for 20% less than the average price by searching for this airline.

  • Can I find deals for flights from Sky Harbor Intl to Belfast that include hotel bookings?

    Yes. In addition to deals on Sky Harbor Intl to Belfast flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sky Harbor Intl to Belfast?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sky Harbor Intl to Belfast.

  • Can I find deals for business class flights from Sky Harbor Intl to Belfast?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl to Belfast 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 Sky Harbor Intl Airport to Belfast?

    Currently, February is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Belfast (average of $657). Flying from Phoenix Sky Harbor Intl Airport to Belfast 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 Sky Harbor Intl to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
Sky Harbor Intl to Belfast Intl flights
Sky Harbor Intl to Belfast City flights

Top airline flying from Sky Harbor Intl to Belfast

Discover the top airline that operate flights from Sky Harbor Intl to Belfast. 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 septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$714Average$966FlexibilityNo cancel feeOn-time70%

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