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$1,991+ Cheap flights from Puerto Rico 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — GUM
Jun 4 — Jun 111
Thu 6/4
Thu 6/11
1 adult, Economy
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Cheap flight deals from Puerto Rico to Guam

Cheapest flights from Puerto Rico to Guam
Explore the most affordable flight options available from Puerto Rico to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 5, 2026.

This United Airlines deal was found by Cheapflights users on 5/1. 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 7/121:00 am
SJU
-
GUM
2 stops30h 45m
United Airlines
Mon 7/207:05 am
GUM
-
SJU
2 stops27h 33m
United Airlines
Deal found 5/1$1,991
This United Airlines deal was found by Cheapflights users on 4/30. 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 10/197:00 am
SJU
-
GUM
2 stops45h 05m
United Airlines
Thu 10/225:00 pm
GUM
-
SJU
2 stops58h 45m
United Airlines
Deal found 4/30$2,006
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/302:05 am
SJU
-
GUM
2 stops26h 00m
United Airlines
Fri 7/317:05 am
GUM
-
SJU
2 stops36h 24m
United Airlines
Deal found 4/30$2,192
This United Airlines deal was found by Cheapflights users on 5/4. 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 6/171:00 am
SJU
-
GUM
2 stops30h 15m
United Airlines
Thu 6/257:05 am
GUM
-
SJU
2 stops51h 29m
United Airlines
Deal found 5/4$2,691

Find flight deals from Puerto Rico to Guam

Keep the following information in mind while searching for Puerto Rico to Guam flight deals. Data was last updated May 5, 2026.

Round-trip from

$1,991
(United Airlines)
From Puerto Rico to Guam
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Puerto Rico 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 5, 2026.
Use the filters below to find and compare flights from Puerto Rico to Guam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San JuanTamuning

SJU - GUM

SJUGUM

San Juan Luis Munoz Marin Intl

Sun 7/12

1:00 am-9:45 pm

2 stops30h 45m

Tamuning Guam Intl

Mon 7/20

7:05 am-8:38 pm

2 stops27h 33m

$1,991

San JuanTamuning

SJU - GUM

SJUGUM

San Juan Luis Munoz Marin Intl

Mon 10/19

2:55 pm-6:05 pm

2 stops37h 10m

Tamuning Guam Intl

Thu 10/22

5:00 pm-5:38 pm

3 stops62h 38m

$2,006

San JuanTamuning

SJU - GUM

SJUGUM

San Juan Luis Munoz Marin Intl

Tue 6/30

2:05 am-6:05 pm

2 stops26h 00m

Tamuning Guam Intl

Fri 7/31

7:05 am-5:29 am

2 stops36h 24m

$2,192

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/1

Sorted by cheapest first

Best time to book a flight from Puerto Rico to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from Puerto Rico 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 Puerto Rico to Guam
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico 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 Puerto Rico to Guam?

    There are many flights that can get you from Puerto Rico to Guam in 30h 45m. Fly via United Airlines to get the fastest option. The distance from Puerto Rico to Guam is about 9386 mi.

  • Can I find deals for flights from Puerto Rico to Guam that include hotel bookings?

    Yes. In addition to deals on Puerto Rico to Guam flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Puerto Rico to Guam?

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

  • Can I find deals for business class flights from Puerto Rico to Guam?

    Yes. Cheapflights offers flight deals from Puerto Rico 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.

See more FAQs

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Tamuning Guam Intl Airport car rentals
Tamuning car rentals

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