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Belfast Intl

$696+ Cheap flights from Phoenix to Belfast Intl (BFS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/19. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BFS
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheap flight deals from Phoenix to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) to Belfast Intl (BFS). 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 agosto 20, 2025.

Round-trip from

$1,029
(Kiwi.com)

One-way from

$696
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$721
From Phoenix to Belfast Intl
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One-way flight from Phoenix to Belfast Intl
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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 Belfast Intl

Cheapest flights from Phoenix to Belfast Intl
Explore the most affordable flight options available from Phoenix to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 20, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
mar. 9/308:40 pmPHX - BFS
1 stop16h 50mMultiple Airlines
mar. 10/77:25 amBFS - PHX
2 stops37h 52mMultiple Airlines
Deal found 8/19$1,029
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.
jue. 10/212:40 pmPHX - BFS
2 stops19h 35mMultiple Airlines
jue. 10/96:00 amBFS - PHX
2 stops23h 18mMultiple Airlines
Deal found 8/17$1,447

Cheapflights Fare Finder

 
Customize your flight search to find flights from Phoenix to Belfast Intl 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 agosto 20, 2025.
Use the filters below to find and compare flights from Phoenix to Belfast Intl Airport that are best for you.

Fly from

Phoenix

Fly to

Belfast Intl

Route

Depart

Return

Price

PhoenixBelfast

PHX - BFS

PHXBFS

Phoenix Sky Harbor Intl

mar. 9/30

8:40 pm-9:30 pm

1 stop16h 50m

Belfast Intl

mar. 10/7

7:25 am-1:17 pm

2 stops37h 52m

$1,029

PhoenixBelfast

PHX - BFS

PHXBFS

Phoenix Sky Harbor Intl

jue. 10/2

12:40 pm-4:15 pm

2 stops19h 35m

Belfast Intl

jue. 10/9

6:00 am-9:18 pm

2 stops23h 18m

$1,447

PhoenixBelfast

PHX - BFS

PHXBFS

Phoenix Sky Harbor Intl

vie. 12/19

1:45 pm-7:25 am

3 stops58h 40m

$696

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Best time to book a flight from Phoenix to Belfast Intl

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

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

Find hourly flight availability from Phoenix to Belfast Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated agosto 20, 2025.

When flying from Phoenix to Belfast Intl Airport, 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 Intl

Get insights into the airlines that provide service to Belfast Intl. 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 Intl. Reviews last updated agosto 20, 2025.
Peruse reviews from past customers who have flown with British Airways from Phoenix to Belfast Intl Airport 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
7,289 reviews

Entertainment

6.4

Overall

6.7

Food

6.3

Crew

7.6

Boarding

6.9

Comfort

6.7

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
7,289 reviews
British Airways
6.7
Okay
7,289 reviews

Entertainment

6.4

Overall

6.7

Food

6.3

Crew

7.6

Boarding

6.9

Comfort

6.7

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 Belfast Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    British Airways, at $714, was found to be the cheapest airline from Phoenix to Belfast Intl Airport.. Users have found that British Airways is 21% cheaper than the other options available to this destination.

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

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

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

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

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

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

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

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Phoenix to Belfast Intl

Discover the top airline that operate flights from Phoenix to Belfast Intl. 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 agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$714Average$966FlexibilityNo cancel feeOn-time70%

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