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Cheap flights from Phoenix Sky Harbor Intl Airport to Belfast from $1,379

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Phoenix Sky Harbor Intl Airport to Belfast departing on 6/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Phoenix Sky Harbor Intl Airport to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:55 am - 7:50 pm
PHX
-
BFS
23h 55m
2 stops
Multiple Airlines Logo
6:55 am - 10:59 am
BFS
-
PHX
36h 04m
3 stops
$1,379Multiple Airlines
Tue, Jun 23 - Sun, Jul 5
Multiple Airlines Logo
7:55 am - 7:50 pm
PHX
-
BFS
27h 55m
3 stops
Multiple Airlines Logo
6:55 am - 10:59 am
BFS
-
PHX
36h 04m
3 stops
$1,389Multiple Airlines
Tue, Jun 23 - Sun, Jul 5
Multiple Airlines Logo
7:00 am - 1:15 pm
PHX
-
BFS
23h 15m
3 stops
Multiple Airlines Logo
9:55 pm - 1:10 pm
BFS
-
PHX
23h 15m
2 stops
$1,487Multiple Airlines
Mon, Mar 23 - Mon, Mar 30
Multiple Airlines Logo
11:55 am - 7:50 pm
PHX
-
BFS
23h 55m
2 stops
Multiple Airlines Logo
9:55 am - 9:10 pm
BFS
-
PHX
19h 15m
2 stops
$1,569Multiple Airlines
Tue, Jun 23 - Sun, Jul 5
Multiple Airlines Logo
7:00 am - 4:35 pm
PHX
-
BFS
26h 35m
3 stops
Multiple Airlines Logo
8:15 am - 9:17 pm
BFS
-
PHX
45h 02m
3 stops
$1,743Multiple Airlines
Mon, Mar 23 - Mon, Mar 30
Multiple Airlines Logo
12:59 am - 8:10 pm
PHX
-
BFS
36h 11m
2 stops
Multiple Airlines Logo
3:35 pm - 1:10 pm
BFS
-
PHX
29h 35m
1 stop
$2,308Multiple Airlines
Sun, Mar 22 - Mon, Mar 30
Multiple Airlines Logo
12:45 pm - 5:55 pm
PHX
-
BFS
22h 10m
2 stops
Multiple Airlines Logo
8:15 am - 11:42 am
BFS
-
PHX
35h 27m
2 stops
$4,716Multiple Airlines
Mon, Mar 23 - Mon, Mar 30

momondo Fare Finder

 
Customize your flight search to find flights from Phoenix Sky Harbor Intl Airport to Belfast Intl Airport 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, momondo users made 832,500 searches. Data last updated February 8, 2026.
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

Fly to

Route

Depart

Return

Price

PhoenixBelfast

PHX - BFS

PHXBFS

Phoenix Sky Harbor Intl

Tue 6/23

11:55 am-7:50 pm

2 stops23h 55m

Belfast Intl

Sun 7/5

6:55 am-10:59 am

3 stops36h 04m

$1,379

PhoenixBelfast

PHX - BFS

PHXBFS

Phoenix Sky Harbor Intl

Tue 6/23

7:55 am-7:50 pm

3 stops27h 55m

Belfast Intl

Sun 7/5

6:55 am-10:59 am

3 stops36h 04m

$1,389

PhoenixBelfast

PHX - BFS

PHXBFS

Phoenix Sky Harbor Intl

Mon 3/23

7:00 am-1:15 pm

3 stops23h 15m

Belfast Intl

Mon 3/30

9:55 pm-1:10 pm

2 stops23h 15m

$1,487

PhoenixBelfast

PHX - BFS

PHXBFS

Phoenix Sky Harbor Intl

Tue 6/23

11:55 am-7:50 pm

2 stops23h 55m

Belfast Intl

Sun 7/5

9:55 am-9:10 pm

2 stops19h 15m

$1,569

PhoenixBelfast

PHX - BFS

PHXBFS

Phoenix Sky Harbor Intl

Mon 3/23

7:00 am-4:35 pm

3 stops26h 35m

Belfast Intl

Mon 3/30

8:15 am-9:17 pm

3 stops45h 02m

$1,743

PhoenixBelfast

PHX - BFS

PHXBFS

Phoenix Sky Harbor Intl

Sun 3/22

12:59 am-8:10 pm

2 stops36h 11m

Belfast Intl

Mon 3/30

3:35 pm-1:10 pm

1 stop29h 35m

$2,308

PhoenixBelfast

PHX - BFS

PHXBFS

Phoenix Sky Harbor Intl

Mon 3/23

12:45 pm-5:55 pm

2 stops22h 10m

Belfast Intl

Mon 3/30

8:15 am-11:42 am

2 stops35h 27m

$4,716

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Phoenix Sky Harbor Intl Airport to Belfast Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Phoenix Sky Harbor Intl Airport to Belfast Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Phoenix Sky Harbor Intl Airport to Belfast Intl Airport (PHX to BFS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Phoenix Sky Harbor Intl Airport to Belfast Intl Airport

Fastest flight time

13h 50m

Direct flights

None
The fastest flight from Phoenix Sky Harbor Intl Airport to Belfast Intl Airport takes 13h 50m
There are no direct flights from Phoenix Sky Harbor Intl Airport to Belfast Intl Airport. There are no popular flight routes from Phoenix Sky Harbor Intl Airport to Belfast Intl Airport.
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  • How far is Phoenix Sky Harbor Intl to Belfast Intl by plane?

    A flight from Phoenix Sky Harbor Intl to Belfast Intl will travel around 4933.2 mi. 13h 50m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Phoenix Sky Harbor Intl Airport to Belfast Intl Airport?

    Prices for flights from Phoenix Sky Harbor Intl Airport to Belfast Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Phoenix Sky Harbor Intl Airport to Belfast Intl Airport?

  • How old do you have to be to fly from Phoenix Sky Harbor Intl Airport to Belfast Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Phoenix Sky Harbor Intl Airport to Belfast Intl Airport.

  • What documentation or ID do you need to fly to Belfast Intl Airport?

    The necessary travel and health documents for your Belfast Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Phoenix Sky Harbor Intl Airport to Belfast Intl Airport?

Best airlines flying from Phoenix Sky Harbor Intl Airport to Belfast Intl Airport

Compare and see reviews for airlines that fly from Phoenix Sky Harbor Intl Airport to Belfast Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $643Free CancellationRating
6.7
7,719 reviews
Search British Airways flights

  • How do I get Price Alerts for flights from Phoenix Sky Harbor Intl Airport to Belfast Intl Airport?

    Confirm your travel details to search for the latest offers for flights from Phoenix Sky Harbor Intl Airport to Belfast Intl Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Phoenix Sky Harbor Intl Airport to Belfast Intl Airport with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Armagh
Cookstown
Ballymena
Newry
Dungannon

Why use momondo?

Why should I use momondo to find a flight deal from Phoenix to Belfast?

Finding the right flight to Belfast from Phoenix is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Belfast quick and easy, saving you time and money.

Can I find flights from Phoenix to Belfast with flexible booking policies on momondo?

Flights from Phoenix to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Phoenix to Belfast?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Phoenix to Belfast.

I’m not ready to book a flight from Phoenix to Belfast right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Phoenix to Belfast flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Belfast Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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