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$1,510+ Cheap flights from Sky Harbor Intl (PHX) to Guam

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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — GUM
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$1,510
(United Airlines)

Popular in

August

Cheapest in

September

Average price

$1,300
From Phoenix Sky Harbor Intl to Guam
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($75 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find 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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. 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 12/36:18 pmPHX - GUM
2 stops52h 37mUnited Airlines
Sun 12/77:25 amGUM - PHX
2 stops25h 01mUnited Airlines
Deal found 9/11$1,510
This United Airlines deal was found by Cheapflights users on 9/11. 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 12/36:20 amPHX - GUM
2 stops19h 30mUnited Airlines
Thu 12/117:25 amGUM - PHX
2 stops21h 19mUnited Airlines
Deal found 9/11$1,817
This Delta deal was found by Cheapflights users on 9/11. 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.
Wed 12/38:00 amPHX - GUM
2 stops22h 05mDelta
Wed 12/101:00 amGUM - PHX
2 stops37h 23mDelta
Deal found 9/11$1,953
This Delta deal was found by Cheapflights users on 9/11. 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.
Wed 12/36:53 pmPHX - GUM
2 stops35h 12mDelta
Sat 12/61:00 amGUM - PHX
2 stops37h 23mDelta
Deal found 9/11$2,303
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/16:00 amPHX - GUM
2 stops19h 05mUnited Airlines
Tue 10/217:10 amGUM - PHX
2 stops23h 04mUnited Airlines
Deal found 9/10$2,327
This Delta deal was found by Cheapflights users on 9/11. 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 9/201:25 pmPHX - GUM
2 stops41h 45mDelta
Sun 10/51:55 amGUM - PHX
2 stops33h 13mDelta
Deal found 9/11$2,370
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/157:46 pmPHX - GUM
2 stops29h 19mUnited Airlines
Mon 10/67:10 amGUM - PHX
2 stops26h 41mUnited Airlines
Deal found 9/10$2,727
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 9/201:20 pmPHX - GUM
2 stops59h 45mUnited Airlines
Mon 10/67:10 amGUM - PHX
2 stops19h 40mUnited Airlines
Deal found 9/11$3,757
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 11/15:25 amPHX - GUM
2 stops20h 25mUnited Airlines
Sat 11/87:25 amGUM - PHX
2 stops20h 27mUnited Airlines
Deal found 9/10$4,225
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/25:30 amPHX - GUM
2 stops19h 20mUnited Airlines
Fri 11/77:25 amGUM - PHX
2 stops21h 46mUnited Airlines
Deal found 9/10$5,009
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/217:10 amPHX - GUM
2 stops21h 40mUnited Airlines
Fri 9/267:10 amGUM - PHX
2 stops22h 20mUnited Airlines
Deal found 9/10$7,253

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 September 11, 2025.
Use the filters below to find and compare flights from Phoenix Sky Harbor Intl Airport to Guam that are best for you.

Fly from

Sky Harbor Intl

Fly to

Guam

Route

Depart

Return

Price

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Wed 12/3

6:18 pm-3:55 pm

2 stops52h 37m

Tamuning Guam Intl

Sun 12/7

7:25 am-3:26 pm

2 stops25h 01m

$1,510

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Wed 12/3

6:20 am-6:50 pm

2 stops19h 30m

Tamuning Guam Intl

Thu 12/11

7:25 am-11:44 am

2 stops21h 19m

$1,817

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Wed 12/3

8:00 am-11:05 pm

2 stops22h 05m

Tamuning Guam Intl

Wed 12/10

1:00 am-9:23 pm

2 stops37h 23m

$1,953

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Wed 12/3

6:53 pm-11:05 pm

2 stops35h 12m

Tamuning Guam Intl

Sat 12/6

1:00 am-9:23 pm

2 stops37h 23m

$2,303

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Wed 10/1

6:00 am-6:05 pm

2 stops19h 05m

Tamuning Guam Intl

Tue 10/21

7:10 am-1:14 pm

2 stops23h 04m

$2,327

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Sat 11/1

5:25 am-6:50 pm

2 stops20h 25m

Tamuning Guam Intl

Sat 11/8

7:25 am-10:52 am

2 stops20h 27m

$4,225

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Sun 11/2

5:30 am-5:50 pm

2 stops19h 20m

Tamuning Guam Intl

Fri 11/7

7:25 am-12:11 pm

2 stops21h 46m

$5,009

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Sun 9/21

7:10 am-9:50 pm

2 stops21h 40m

Tamuning Guam Intl

Fri 9/26

7:10 am-12:30 pm

2 stops22h 20m

$7,253

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Sun 11/2

6:14 pm-11:05 pm

2 stops35h 51m

Tamuning Guam Intl

Thu 11/6

1:00 am-9:01 pm

2 stops37h 01m

$13,523

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Sat 11/1

6:00 am-11:05 pm

2 stops24h 05m

Tamuning Guam Intl

Fri 11/7

1:00 am-7:05 pm

2 stops35h 05m

$14,523

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Guam (average of $1,977). Flying from Phoenix Sky Harbor Intl Airport to Guam in May is currently the most expensive (average of $2,214). 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 September 11, 2025.
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
8,937 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 22h 05m. United Airlines provides one of the quickest options available for as low as $1,953. Airlines will cover a distance of 6439 mi. This flight may include one or multiple stops.

  • 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, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Guam (average of $1,977). Flying from Phoenix Sky Harbor Intl Airport to Guam in May is currently the most expensive (average of $2,214). 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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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,810Average$1,922FlexibilityNo cancel feeOn-time69%

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