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Guam

$1,294+ Cheap flights from California 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 11/29. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — GUM
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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Cheap flight deals from California to Guam

Keep the following information in mind while searching for California to Guam flight deals. Data was last updated August 1, 2025.

Round-trip from

$1,294
(United Airlines)

Popular in

August

Cheapest in

February

Average price

$2,498
From California to Guam
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

Find flight deals from California to Guam

Cheapest flights from California to Guam
Explore the most affordable flight options available from California to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

This United Airlines deal was found by Cheapflights users on 7/31. 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 11/291:33 pmLAS - GUM
2 stops56h 12mUnited Airlines
Wed 12/37:25 amGUM - LAS
2 stops25h 07mUnited Airlines
Deal found 7/31$1,294
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 10/21:53 pmONT - GUM
2 stops57h 02mUnited Airlines
Mon 10/67:10 amGUM - ONT
2 stops27h 13mUnited Airlines
Deal found 7/30$1,346
This United Airlines deal was found by Cheapflights users on 7/31. 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 8/48:35 amLAX - GUM
1 stop16h 30mUnited Airlines
Wed 8/67:15 amGUM - LAX
2 stops30h 07mUnited Airlines
Deal found 7/31$1,491
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Wed 10/1512:15 pmSFO - GUM
1 stop34h 35mUnited Airlines
Sat 10/187:10 amGUM - SFO
1 stop16h 22mUnited Airlines
Deal found 7/30$1,747
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/86:15 amLAX - GUM
2 stops24h 55mDelta
Tue 10/141:55 amGUM - LAX
2 stops33h 19mDelta
Deal found 7/30$1,753
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Tue 12/28:00 pmSAN - GUM
2 stops28h 50mUnited Airlines
Wed 12/107:25 amGUM - SAN
2 stops19h 50mUnited Airlines
Deal found 8/1$1,817
This Delta deal was found by Cheapflights users on 8/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:00 amONT - GUM
2 stops25h 10mDelta
Tue 9/301:55 amGUM - ONT
2 stops38h 47mDelta
Deal found 8/1$1,828
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:00 amSFO - GUM
2 stops38h 35mDelta
Wed 11/124:50 pmGUM - SFO
2 stops44h 35mDelta
Deal found 7/30$1,853
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:15 amSJC - GUM
2 stops37h 20mDelta
Wed 11/124:50 pmGUM - SJC
2 stops47h 16mDelta
Deal found 7/30$1,853
This United Airlines deal was found by Cheapflights users on 7/31. 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 10/296:05 amSMF - GUM
2 stops19h 45mUnited Airlines
Sat 11/157:25 amGUM - SMF
2 stops24h 00mUnited Airlines
Deal found 7/31$1,867
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 10/28:45 amSJC - GUM
2 stops40h 20mUnited Airlines
Fri 10/107:10 amGUM - SJC
2 stops23h 30mUnited Airlines
Deal found 7/30$1,939
This Delta deal was found by Cheapflights users on 8/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/206:15 amLAS - GUM
2 stops40h 00mDelta
Wed 8/271:55 amGUM - LAS
2 stops35h 22mDelta
Deal found 8/1$2,053

Cheapflights Fare Finder

 
Customize your flight search to find flights from California 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 August 1, 2025.
Use the filters below to find and compare flights from California to Guam that are best for you.

Fly from

California

Fly to

Guam

Route

Depart

Return

Price

OntarioTamuning

ONT - GUM

ONTGUM

Ontario

Thu 10/2

1:53 pm-3:55 pm

2 stops57h 02m

Tamuning Guam Intl

Mon 10/6

7:10 am-5:23 pm

2 stops27h 13m

$1,346

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Mon 1/12

10:45 pm-4:20 am

2 stops59h 35m

Tamuning Guam Intl

Fri 1/16

7:25 am-6:35 am

1 stop17h 10m

$1,705

Los AngelesTamuning

LAX - GUM

LAXGUM

Los Angeles

Wed 10/8

6:15 am-12:10 am

2 stops24h 55m

Tamuning Guam Intl

Tue 10/14

1:55 am-6:14 pm

2 stops33h 19m

$1,753

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Tue 12/2

6:15 am-6:50 pm

2 stops18h 35m

Tamuning Guam Intl

Wed 12/10

7:25 am-3:02 pm

3 stops25h 37m

$1,817

Los AngelesTamuning

LAX - GUM

LAXGUM

Los Angeles

Wed 10/1

9:30 pm-6:05 pm

2 stops27h 35m

Tamuning Guam Intl

Wed 10/15

7:10 am-6:02 am

1 stop15h 52m

$1,817

OntarioTamuning

ONT - GUM

ONTGUM

Ontario

Thu 9/18

6:00 am-12:10 am

2 stops25h 10m

Tamuning Guam Intl

Tue 9/30

1:55 am-11:42 pm

2 stops38h 47m

$1,828

San JoseTamuning

SJC - GUM

SJCGUM

San Jose

Thu 11/6

7:15 am-2:35 pm

2 stops37h 20m

Tamuning Guam Intl

Wed 11/12

4:50 pm-10:06 pm

2 stops47h 16m

$1,853

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Thu 11/6

6:00 am-2:35 pm

2 stops38h 35m

Tamuning Guam Intl

Wed 11/12

4:50 pm-7:25 pm

2 stops44h 35m

$1,853

SacramentoTamuning

SMF - GUM

SMFGUM

Sacramento Intl

Wed 10/29

6:05 am-6:50 pm

2 stops19h 45m

Tamuning Guam Intl

Sat 11/15

7:25 am-1:25 pm

2 stops24h 00m

$1,867

San JoseTamuning

SJC - GUM

SJCGUM

San Jose

Mon 1/5

9:00 am-7:05 pm

2 stops40h 05m

Tamuning Guam Intl

Mon 1/19

7:25 am-5:43 pm

2 stops28h 18m

$1,889

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 32 results
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Best time to book a flight from California to Guam

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

What is the cheapest month to book a flight from California to Guam?

Currently, January is the cheapest month in which you can book a flight from California to Guam (average of $1,977). Flying from California 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.

What is the cheapest time of day to fly from CA to GU?

Find hourly flight availability from California to Guam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Guam as you normally would.

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 August 1, 2025.
Read through reviews of airlines operating flights from California to Guam, such as Delta and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,904 reviews
Delta
8.0
Very good
7,983 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Overall

8.0

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from California to Guam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

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

  • How can I find direct flights from California to Guam?

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

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

    Yes. Cheapflights offers flight deals from California 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 California to Guam?

    Currently, January is the cheapest month in which you can book a flight from California to Guam (average of $1,977). Flying from California 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 3 airlines flying from California to Guam

Discover the top 3 airlines that operate flights from California 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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$500Average$2,126FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$612Average$662FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,753Average$2,052FlexibilityNo cancel feeOn-timeN/A

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