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Guam

$788+ 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — GUM
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
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 February 13, 2026.

This United Airlines deal was found by Cheapflights users on 2/10. 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 2/214:21 pm
PHX
-
GUM
2 stops54h 19m
United Airlines
Wed 2/257:40 am
GUM
-
PHX
2 stops22h 59m
United Airlines
Deal found 2/10$1,570
This United Airlines deal was found by Cheapflights users on 2/11. 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.
Thu 4/306:00 am
PHX
-
GUM
2 stops19h 05m
United Airlines
Sat 5/307:15 am
GUM
-
PHX
2 stops28h 24m
United Airlines
Deal found 2/11$1,889
This United Airlines deal was found by Cheapflights users on 2/13. 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 7/146:00 am
PHX
-
GUM
2 stops19h 05m
United Airlines
Tue 8/47:05 am
GUM
-
PHX
2 stops20h 11m
United Airlines
Deal found 2/13$1,919
This United Airlines deal was found by Cheapflights users on 2/12. 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 6/213:50 pm
PHX
-
GUM
2 stops33h 15m
United Airlines
Sun 6/287:30 pm
GUM
-
PHX
2 stops44h 28m
United Airlines
Deal found 2/12$1,957
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Fri 5/227:24 am
PHX
-
GUM
2 stops17h 41m
United Airlines
Fri 6/127:05 am
GUM
-
PHX
2 stops28h 34m
United Airlines
Deal found 2/10$1,969
This Delta deal was found by Cheapflights users on 2/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/36:05 am
PHX
-
GUM
2 stops24h 00m
Delta
Tue 3/104:50 pm
GUM
-
PHX
2 stops48h 07m
Delta
Deal found 2/10$2,047
This United Airlines deal was found by Cheapflights users on 2/10. 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 6/203:50 pm
PHX
-
GUM
2 stops33h 15m
United Airlines
Sat 6/275:00 pm
GUM
-
PHX
2 stops47h 30m
United Airlines
Deal found 2/10$2,079
This Delta deal was found by Cheapflights users on 2/12. 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.
Sun 3/296:05 am
PHX
-
GUM
2 stops24h 50m
Delta
Sun 4/55:00 pm
GUM
-
PHX
2 stops42h 28m
Delta
Deal found 2/12$2,104
This United Airlines deal was found by Cheapflights users on 2/13. 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 3/227:29 am
PHX
-
GUM
2 stops39h 11m
United Airlines
Wed 3/257:25 am
GUM
-
PHX
2 stops29h 56m
United Airlines
Deal found 2/13$2,159
This United Airlines deal was found by Cheapflights users on 2/11. 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 3/146:55 pm
PHX
-
GUM
2 stops54h 55m
United Airlines
Sat 3/287:25 am
GUM
-
PHX
2 stops29h 56m
United Airlines
Deal found 2/11$2,205

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 February 13, 2026.

Round-trip from

$1,889
(United Airlines)

One-way from

$788
(Kiwi.com)

Popular in

August

Cheapest in

September

Average price

$1,974
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. 0% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($71 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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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 February 13, 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

Sky Harbor Intl

Fly to

Guam

Route

Depart

Return

Price

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Thu 4/30

6:00 am-6:05 pm

2 stops19h 05m

Tamuning Guam Intl

Sat 5/30

7:15 am-6:39 pm

2 stops28h 24m

$1,889

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Thu 6/4

6:00 am-6:05 pm

2 stops19h 05m

Tamuning Guam Intl

Thu 6/11

7:05 am-10:10 am

2 stops20h 05m

$1,919

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Tue 7/14

6:00 am-6:05 pm

2 stops19h 05m

Tamuning Guam Intl

Tue 8/4

7:05 am-10:16 am

2 stops20h 11m

$1,919

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Sun 6/21

3:50 pm-6:05 pm

2 stops33h 15m

Tamuning Guam Intl

Sun 6/28

7:30 pm-10:58 pm

2 stops44h 28m

$1,957

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Fri 5/22

7:24 am-6:05 pm

2 stops17h 41m

Tamuning Guam Intl

Fri 6/12

7:05 am-6:39 pm

2 stops28h 34m

$1,969

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Tue 3/3

6:05 am-11:05 pm

2 stops24h 00m

Tamuning Guam Intl

Tue 3/10

4:50 pm-11:57 pm

2 stops48h 07m

$2,047

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Mon 3/30

6:05 am-3:15 pm

2 stops40h 10m

Tamuning Guam Intl

Sun 4/5

3:00 am-6:28 pm

2 stops32h 28m

$2,054

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Sat 6/20

3:50 pm-6:05 pm

2 stops33h 15m

Tamuning Guam Intl

Sat 6/27

5:00 pm-11:30 pm

2 stops47h 30m

$2,079

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Wed 6/10

3:47 pm-3:35 am

3 stops42h 48m

$788

PhoenixTamuning

PHX - GUM

PHXGUM

Phoenix Sky Harbor Intl

Sat 3/14

8:45 am-11:05 pm

2 stops21h 20m

$1,548

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Showing 1-10 of 13 results
1
2

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 August is currently the most expensive (average of $2,904). 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 February 13, 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
9,289 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,289 reviews
United Airlines
7.4
Good
9,289 reviews

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 19h 05m. United Airlines provides one of the quickest options available for as low as $1,889. 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 August is currently the most expensive (average of $2,904). 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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,817Average$1,974FlexibilityNo cancel feeOn-time69%

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