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Belfast Intl

$326+ Cheap flights from Sky Harbor Intl (PHX) 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BFS
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Find flight deals from Sky Harbor Intl to Belfast Intl

Cheapest flights from Sky Harbor Intl to Belfast Intl
Explore the most affordable flight options available from Sky Harbor Intl to Belfast Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This Mytrip deal was found by Cheapflights users on 10/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/291:35 pmPHX - BFS
2 stops18h 50mMultiple Airlines
Sat 12/68:10 amBFS - PHX
2 stops35h 24mMultiple Airlines
Deal found 10/15$2,071
This Mytrip deal was found by Cheapflights users on 10/16. 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.
Sun 12/218:00 amPHX - BFS
3 stops27h 55mMultiple Airlines
Mon 1/51:35 pmBFS - PHX
3 stops35h 40mMultiple Airlines
Deal found 10/16$2,218
This Mytrip deal was found by Cheapflights users on 10/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:00 amPHX - BFS
3 stops29h 25mMultiple Airlines
Sat 1/38:10 amBFS - PHX
2 stops21h 37mMultiple Airlines
Deal found 10/15$2,290

Cheap flight deals from Sky Harbor Intl to Belfast Intl

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) 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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$2,071
(Mytrip)

One-way from

$326
(Kiwi.com)
Provider with most accurate pricing for Phoenix Sky Harbor Intl-Belfast Intl flight deals.
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Provider most trusted by Cheapflights users for Phoenix Sky Harbor Intl-Belfast Intl flights.
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From Phoenix Sky Harbor Intl to Belfast Intl
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One-way flight from Phoenix Sky Harbor Intl to Belfast Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl 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 October 16, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Belfast Intl Airport that are best for you.

Fly from

Sky Harbor Intl

Fly to

Belfast Intl

Route

Depart

Return

Price

PhoenixBelfast

PHX - BFS

PHXBFS

Phoenix Sky Harbor Intl

Sat 11/29

1:35 pm-3:25 pm

2 stops18h 50m

Belfast Intl

Sat 12/6

8:10 am-12:34 pm

2 stops35h 24m

$2,071

PhoenixBelfast

PHX - BFS

PHXBFS

Phoenix Sky Harbor Intl

Sun 12/21

8:00 am-6:55 pm

3 stops27h 55m

Belfast Intl

Mon 1/5

1:35 pm-6:15 pm

3 stops35h 40m

$2,218

PhoenixBelfast

PHX - BFS

PHXBFS

Phoenix Sky Harbor Intl

Thu 12/18

8:00 am-8:25 pm

3 stops29h 25m

Belfast Intl

Sat 1/3

8:10 am-10:47 pm

2 stops21h 37m

$2,290

PhoenixBelfast

PHX - BFS

PHXBFS

Phoenix Sky Harbor Intl

Sat 11/15

2:23 pm-7:55 am

3 stops58h 32m

$326

PhoenixBelfast

PHX - BFS

PHXBFS

Phoenix Sky Harbor Intl

Tue 3/24

8:00 am-4:10 pm

3 stops49h 10m

$340

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Compare providers for flights from Sky Harbor Intl to Belfast Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Sky Harbor Intl to Belfast Intl in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Belfast Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Phoenix Sky Harbor Intl Airport-Belfast Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Phoenix Sky Harbor Intl Airport-Belfast Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Phoenix Sky Harbor Intl Airport-Belfast Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Phoenix Sky Harbor Intl Airport-Belfast Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

Find hourly flight availability from Sky Harbor Intl 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 October 16, 2025.

When flying from Phoenix Sky Harbor Intl Airport to Belfast Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 45% versus a flight in the afternoon.

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 October 16, 2025.
Get a feel of what it's like to fly with British Airways from Phoenix Sky Harbor Intl Airport to Belfast Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,457 reviews

Comfort

6.7

Crew

7.6

Entertainment

6.4

Boarding

6.9

Food

6.3

Overall

6.7

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
7,457 reviews
British Airways
6.7
Okay
7,457 reviews

Comfort

6.7

Crew

7.6

Entertainment

6.4

Boarding

6.9

Food

6.3

Overall

6.7

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 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 Sky Harbor Intl Airport to Belfast Intl Airport round-trip?

    Currently priced at $718, British Airways will fly you from Phoenix Sky Harbor Intl Airport to Belfast Intl Airport and back. In addition to British Airways, many other airlines offer competitively priced options for your trip.

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

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

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

    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 Intl.

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

    Yes. Cheapflights offers flight deals from Sky Harbor Intl 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.

See more FAQs

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Alternative routes for Sky Harbor Intl to Belfast Intl

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

Top airline flying from Sky Harbor Intl to Belfast Intl

Discover the top airline that operate flights from Sky Harbor Intl 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$718Average$992FlexibilityNo cancel feeOn-time70%

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