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$941+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — GUM
may. 6 — may. 131
mar. 5/6
mar. 5/13
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 mayo 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$941
(United Airlines)

Popular in

August

Cheapest in

February

Average price

$2,287
Provider with most accurate pricing for Los Angeles-Tamuning Guam Intl flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Tamuning Guam Intl flights.
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From California to Guam
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Highest demand for flights based on searches. 3% potential increase in price ($85 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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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 mayo 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/29. 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.
lun. 7/71:19 pmONT - GUM
2 stops57h 26mUnited Airlines
vie. 7/117:15 amGUM - ONT
2 stops27h 10mUnited Airlines
Deal found 4/29$941
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.
dom. 5/46:00 amLAS - GUM
2 stops29h 25mUnited Airlines
mar. 5/67:00 amGUM - LAS
2 stops19h 43mUnited Airlines
Deal found 4/30$1,444
This United Airlines deal was found by Cheapflights users on 4/28. 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.
lun. 5/121:15 pmLAX - GUM
1 stop36h 00mUnited Airlines
jue. 5/157:10 amGUM - LAX
2 stops29h 20mUnited Airlines
Deal found 4/28$1,481
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/166:50 amLAX - GUM
2 stops39h 25mDelta
mié. 9/245:00 pmGUM - LAX
2 stops44h 46mDelta
Deal found 4/30$1,752
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/167:00 amONT - GUM
2 stops39h 15mDelta
lun. 9/225:00 pmGUM - ONT
2 stops46h 42mDelta
Deal found 4/30$1,752
This United Airlines deal was found by Cheapflights users on 4/29. 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.
vie. 9/196:15 amSAN - GUM
2 stops18h 50mUnited Airlines
lun. 9/297:10 amGUM - SAN
3 stops30h 38mUnited Airlines
Deal found 4/29$1,867
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.
dom. 7/209:25 pmSFO - GUM
2 stops27h 40mUnited Airlines
jue. 7/317:15 amGUM - SFO
1 stop16h 18mUnited Airlines
Deal found 4/30$1,917
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.
mar. 7/157:20 amSNA - GUM
2 stops39h 25mUnited Airlines
mar. 7/227:15 amGUM - SNA
2 stops27h 48mUnited Airlines
Deal found 4/30$1,988
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/206:15 amSAN - GUM
2 stops38h 20mDelta
lun. 11/244:50 pmGUM - SAN
2 stops43h 56mDelta
Deal found 4/30$2,102
This Delta deal was found by Cheapflights users on 4/28. 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.
sáb. 5/33:58 pmSNA - GUM
2 stops54h 17mDelta
lun. 5/125:00 pmGUM - SNA
2 stops42h 01mDelta
Deal found 4/28$2,177
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/56:10 amLAS - GUM
2 stops40h 05mDelta
lun. 5/195:00 pmGUM - LAS
2 stops42h 51mDelta
Deal found 4/30$2,264
This United Airlines deal was found by Cheapflights users on 4/29. 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.
jue. 7/246:10 amSMF - GUM
2 stops18h 55mUnited Airlines
dom. 7/277:00 pmGUM - SMF
2 stops35h 46mUnited Airlines
Deal found 4/29$2,282

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 mayo 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

lun. 7/7

1:19 pm-3:45 pm

2 stops57h 26m

Tamuning Guam Intl

vie. 7/11

7:15 am-5:25 pm

2 stops27h 10m

$941

Los AngelesTamuning

LAX - GUM

LAXGUM

Los Angeles

lun. 5/12

1:15 pm-6:15 pm

1 stop36h 00m

Tamuning Guam Intl

jue. 5/15

7:10 am-7:30 pm

2 stops29h 20m

$1,481

Los AngelesTamuning

LAX - GUM

LAXGUM

Los Angeles

mar. 9/16

6:50 am-3:15 pm

2 stops39h 25m

Tamuning Guam Intl

mié. 9/24

5:00 pm-8:46 pm

2 stops44h 46m

$1,752

OntarioTamuning

ONT - GUM

ONTGUM

Ontario

mar. 9/16

7:00 am-3:15 pm

2 stops39h 15m

Tamuning Guam Intl

lun. 9/22

5:00 pm-10:42 pm

2 stops46h 42m

$1,752

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

vie. 9/19

6:15 am-6:05 pm

2 stops18h 50m

Tamuning Guam Intl

lun. 9/29

7:10 am-8:48 pm

3 stops30h 38m

$1,867

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

dom. 7/20

9:25 pm-6:05 pm

2 stops27h 40m

Tamuning Guam Intl

jue. 7/31

7:15 am-6:33 am

1 stop16h 18m

$1,917

Las VegasTamuning

LAS - GUM

LASGUM

Las Vegas Harry Reid Intl

dom. 7/13

8:30 pm-6:05 pm

2 stops28h 35m

Tamuning Guam Intl

jue. 7/31

7:15 am-9:41 am

2 stops19h 26m

$1,917

Santa AnaTamuning

SNA - GUM

SNAGUM

Santa Ana J. Wayne/Orange Cnty

mar. 7/15

7:20 am-3:45 pm

2 stops39h 25m

Tamuning Guam Intl

mar. 7/22

7:15 am-6:03 pm

2 stops27h 48m

$1,988

SacramentoTamuning

SMF - GUM

SMFGUM

Sacramento Intl

jue. 7/24

6:10 am-6:05 pm

2 stops18h 55m

Tamuning Guam Intl

dom. 7/27

7:00 pm-1:46 pm

2 stops35h 46m

$2,282

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

lun. 5/19

7:20 am-3:15 pm

2 stops38h 55m

Tamuning Guam Intl

vie. 5/30

5:00 pm-8:32 pm

2 stops44h 32m

$2,327

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 23 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 mayo 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.

Rainfall in Guam by month

Plan your trip to Guam by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Guam ranges from 2.6 - 14.4 inches per month. August is typically the wettest month, when rainfall can reach 14.4 in. March is typically the driest time to visit Guam when rainfall is around 2.6 in.

Temperature in Guam by month

Plan your trip to Guam by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Guam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 80.6 F).

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 mayo 1, 2025.
Read through reviews of airlines operating flights from California to Guam, such as Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$612Average$662FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$698Average$2,164FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,751Average$1,902FlexibilityNo cancel feeOn-timeN/A

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