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$1,132+ Cheap flights from Sky Harbor Intl (PHX) to Guam

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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — GUM
Jun 20 — Jun 271
Sat 6/20
Sat 6/27
1 adult, Economy
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Cheap flight deals from Sky Harbor Intl to Guam

Cheapest flights from Sky Harbor Intl to Guam
Explore the most affordable flight options available from Sky Harbor Intl to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2026.

This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:02 am
PHX
-
GUM
2 stops18h 03m
United Airlines
Wed 9/167:10 am
GUM
-
PHX
2 stops18h 54m
United Airlines
Deal found 5/18$1,869
This United Airlines deal was found by Cheapflights users on 5/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/87:02 am
PHX
-
GUM
2 stops39h 43m
United Airlines
Tue 9/157:35 pm
GUM
-
PHX
2 stops40h 00m
United Airlines
Deal found 5/19$1,906
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/910:06 am
PHX
-
GUM
2 stops38h 59m
United Airlines
Mon 8/317:05 am
GUM
-
PHX
2 stops22h 23m
United Airlines
Deal found 5/17$1,933
This United Airlines deal was found by Cheapflights users on 5/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:02 am
PHX
-
GUM
2 stops18h 03m
United Airlines
Mon 10/57:10 am
GUM
-
PHX
2 stops30h 34m
United Airlines
Deal found 5/17$2,129
This Delta deal was found by Cheapflights users on 5/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/116:00 am
PHX
-
GUM
2 stops24h 55m
Delta
Fri 7/172:00 am
GUM
-
PHX
2 stops38h 33m
Delta
Deal found 5/19$2,253
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/147:47 pm
PHX
-
GUM
2 stops29h 18m
United Airlines
Tue 8/47:05 am
GUM
-
PHX
2 stops22h 09m
United Airlines
Deal found 5/18$2,259
This United Airlines deal was found by Cheapflights users on 5/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2810:06 am
PHX
-
GUM
2 stops38h 59m
United Airlines
Mon 7/67:05 am
GUM
-
PHX
2 stops28h 34m
United Airlines
Deal found 5/20$2,274
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:24 am
PHX
-
GUM
2 stops39h 26m
United Airlines
Thu 7/97:05 am
GUM
-
PHX
2 stops30h 27m
United Airlines
Deal found 5/18$2,279
This United Airlines deal was found by Cheapflights users on 5/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:00 am
PHX
-
GUM
2 stops19h 05m
United Airlines
Tue 7/141:00 pm
GUM
-
PHX
3 stops27h 30m
United Airlines
Deal found 5/20$2,285
This United Airlines deal was found by Cheapflights users on 5/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:00 am
PHX
-
GUM
2 stops19h 05m
United Airlines
Sat 7/257:05 am
GUM
-
PHX
2 stops20h 01m
United Airlines
Deal found 5/20$2,309

Find flight deals from Sky Harbor Intl to Guam

Keep the following information in mind while searching for Sky Harbor Intl to Guam flight deals. Data was last updated May 21, 2026.

Round-trip from

$1,869
(United Airlines)

One-way from

$1,132
(Kiwi.com)

Popular in

November

Cheapest in

September

Average price

$1,868
From Phoenix Sky Harbor Intl to Guam
Search Deals
One-way flight from Phoenix Sky Harbor Intl to Guam
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($373 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($89 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sky Harbor Intl to Guam 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 May 21, 2026.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Guam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Sun 8/9

10:06 am-6:05 pm

2 stops38h 59m

Tamuning Guam Intl

Mon 8/31

7:05 am-12:28 pm

2 stops22h 23m

$1,933

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Thu 10/1

7:02 am-6:05 pm

2 stops18h 03m

Tamuning Guam Intl

Mon 10/5

7:10 am-12:25 pm

2 stops22h 15m

$2,129

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Thu 7/9

7:24 am-6:05 pm

2 stops17h 41m

Tamuning Guam Intl

Thu 7/16

7:05 am-11:30 pm

3 stops33h 25m

$2,259

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Tue 7/14

6:54 pm-6:05 pm

2 stops30h 11m

Tamuning Guam Intl

Tue 8/4

7:05 am-9:00 am

2 stops18h 55m

$2,259

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Sun 6/28

6:00 am-6:05 pm

2 stops43h 05m

Tamuning Guam Intl

Mon 7/6

7:05 am-11:30 pm

3 stops33h 25m

$2,274

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Tue 7/7

6:00 am-6:05 pm

2 stops19h 05m

Tamuning Guam Intl

Tue 7/14

1:00 pm-11:30 pm

3 stops27h 30m

$2,285
Quickest round-trip

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Wed 7/15

6:00 am-6:05 pm

2 stops19h 05m

Tamuning Guam Intl

Sat 7/25

7:05 am-10:06 am

2 stops20h 01m

$2,309
Cheapest one-way

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Sun 6/14

9:10 am-1:00 am

3 stops46h 50m

$1,132

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Wed 5/27

3:54 pm-4:20 am

3 stops43h 26m

$1,233
Quickest one-way

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Sun 6/14

7:34 pm-6:05 pm

2 stops29h 31m

$1,752

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/19

Sorted by cheapest first

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

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

What is the cheapest month to book a flight from Phoenix Sky Harbor Intl Airport to Guam?

Currently, September is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Guam (average of $1,300). Flying from Phoenix Sky Harbor Intl Airport to Guam in November is currently the most expensive (average of $2,827). 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.

Reviews of airlines servicing Guam

Get insights into the airlines that provide service to Guam. 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 Guam. Reviews last updated May 21, 2026.
Get a feel of what it's like to fly with United Airlines from Phoenix Sky Harbor Intl Airport to Guam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,748 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,748 reviews
United Airlines
7.4
Good
9,748 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Crew

8.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl to Guam. 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 Guam?

    A quick flight from Phoenix Sky Harbor Intl Airport to Guam can take about 38h 59m. United Airlines provides one of the quickest options available for as low as $1,933. Airlines will cover a distance of 6439 mi.

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

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

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

    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 Guam.

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

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

    Currently, September is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Guam (average of $1,300). Flying from Phoenix Sky Harbor Intl Airport to Guam in November is currently the most expensive (average of $2,827). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Sky Harbor Intl to Guam

Discover the top airline that operate flights from Sky Harbor Intl to Guam. 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 May 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,810Average$1,974FlexibilityNo cancel feeOn-time69%

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