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$1,082+ Cheap flights from Phoenix 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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — BHD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Phoenix to Belfast

Discover tips and strategies to find the most affordable flight options for your journey from Phoenix (PH1) 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 September 17, 2025.

Round-trip from

$1,475
(Mytrip)

Popular in

December

Cheapest in

February

Average price

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

Cheapest flights from Phoenix to Belfast
Explore the most affordable flight options available from Phoenix to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1811:10 pmPHX - BHD
2 stops37h 35mBritish Airways
Thu 9/256:35 amBHD - PHX
1 stop15h 40mBritish Airways
Deal found 9/15$1,082
This Ovago deal was found by Cheapflights users on 9/17. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1811:40 pmPHX - BHD
2 stops37h 05mMultiple Airlines
Thu 9/256:35 amBHD - PHX
1 stop15h 40mMultiple Airlines
Deal found 9/17$1,168
This Mytrip deal was found by Cheapflights users on 9/16. 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.
Sat 11/111:45 amPHX - BFS
2 stops23h 45mMultiple Airlines
Sat 11/83:45 pmBFS - PHX
3 stops38h 02mMultiple Airlines
Deal found 9/16$1,475
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1812:16 pmPHX - BHD
2 stops20h 39mDelta
Thu 9/256:30 amBHD - PHX
2 stops24h 01mDelta
Deal found 9/17$1,509
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.
Thu 10/303:50 pmPHX - BFS
1 stop14h 50mMultiple Airlines
Thu 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.
Thu 9/186:40 pmPHX - BHD
1 stop18h 05mIberia
Thu 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 Phoenix 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 September 17, 2025.
Use the filters below to find and compare flights from Phoenix to Belfast that are best for you.

Fly from

Phoenix

Fly to

Belfast

Route

Depart

Return

Price

PhoenixBelfast

PHX - BFS

PHXBFS

Phoenix Sky Harbor Intl

Sat 11/1

11:45 am-6:30 pm

2 stops23h 45m

Belfast Intl

Sat 11/8

3:45 pm-10:47 pm

3 stops38h 02m

$1,475

PhoenixBelfast

PHX - BFS

PHXBFS

Phoenix Sky Harbor Intl

Thu 10/30

3:50 pm-1:40 pm

1 stop14h 50m

Belfast Intl

Thu 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 9/16

Best time to book a flight from Phoenix to Belfast

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

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

Find hourly flight availability from Phoenix 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 September 17, 2025.

When flying from Phoenix 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.

How much does it cost to fly round-trip from Phoenix to Belfast?

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 September 17, 2025.
Read through reviews of airlines operating flights from Phoenix to Belfast, such as British Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
British Airways
6.7
Okay
7,367 reviews

Boarding

6.9

Comfort

6.7

Crew

7.6

Entertainment

6.4

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
7,367 reviews
British Airways
6.7
Okay
7,367 reviews

Boarding

6.9

Comfort

6.7

Crew

7.6

Entertainment

6.4

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 Phoenix to Belfast. 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 round-trip?

    Cheapflights users have booked flights from Phoenix to Belfast round-trip from $714. British Airways is priced at 20% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Phoenix 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 to Belfast?

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

See more FAQs

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Alternative routes for Phoenix to Belfast

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

Discover the top airline that operate flights from Phoenix 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$714Average$966FlexibilityNo cancel feeOn-time70%

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