How long is the flight from Guam to California?

A quick flight from Guam to California can take about 22h 30m. United Airlines provides one of the quickest options available for as low as $1,363. Guam and California are separated by a distance of 5800 mi.

In terms of precipitation, rainfall in California ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit California when rainfall is around 0.0 in.

If weather is an important factor for your trip to California, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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

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

How can I find direct flights from Guam to California?

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

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

Yes. Cheapflights offers flight deals from Guam to California by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$640+ Flights from Guam to California

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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheap flight deals from Guam to California

Cheapest flights from Guam to California
Explore the most affordable flight options available from Guam to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Mon 12/227:40 amGUM - ONT

2 stops28h 03mUnited Airlines

Wed 1/76:00 amONT - GUM

2 stops39h 40mUnited Airlines

Deal found 12/15

$1,677

Tue 12/237:05 amGUM - LAS

2 stops25h 45mUnited Airlines

Tue 1/66:00 amLAS - GUM

2 stops19h 05mUnited Airlines

Deal found 12/15

$1,709

Thu 12/257:05 amGUM - LAS

2 stops29h 32mUnited Airlines

Sat 1/34:23 pmLAS - GUM

2 stops56h 37mUnited Airlines

Deal found 12/16

$1,750

Thu 12/257:40 amGUM - LAS

2 stops28h 07mUnited Airlines

Fri 1/211:06 amLAS - GUM

2 stops58h 34mUnited Airlines

Deal found 12/17

$1,759

Fri 12/267:40 amGUM - LAS

2 stops22h 49mUnited Airlines

Fri 1/26:21 pmLAS - GUM

2 stops51h 19mUnited Airlines

Deal found 12/17

$1,809

Tue 12/237:40 amGUM - SFO

2 stops33h 40mUnited Airlines

Fri 1/1611:15 amSFO - GUM

1 stop34h 25mUnited Airlines

Deal found 12/17

$2,023

Sun 12/217:20 pmGUM - LAX

1 stop35h 20mUnited Airlines

Sun 1/47:00 pmLAX - GUM

2 stops30h 00mUnited Airlines

Deal found 12/16

$2,051

Mon 12/297:40 amGUM - LAS

2 stops25h 10mUnited Airlines

Fri 1/27:30 amLAS - GUM

2 stops24h 15mUnited Airlines

Deal found 12/17

$2,108

Fri 12/197:20 pmGUM - LAX

1 stop35h 20mUnited Airlines

Sat 1/37:00 pmLAX - GUM

2 stops30h 00mUnited Airlines

Deal found 12/16

$2,151

Sat 12/201:00 amGUM - LAX

2 stops53h 05mDelta

Sun 1/47:40 amLAX - GUM

2 stops36h 55mDelta

Deal found 12/16

$2,261

Thu 12/187:05 amGUM - SAN

2 stops29h 38mUnited Airlines

Sun 12/216:15 amSAN - GUM

2 stops18h 45mUnited Airlines

Deal found 12/16

$2,312

Wed 12/1711:40 pmGUM - LAX

2 stops28h 50mUnited Airlines

Sun 3/16:25 pmLAX - GUM

2 stops30h 40mUnited Airlines

Deal found 12/17

$4,304

Best flights from Guam to California
Discover carefully curated flight deals from Guam to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Mon 1/197:05 amGUM - SFO

1 stop22h 30mUnited Airlines

Mon 1/265:40 pmSFO - GUM

2 stops31h 25mUnited Airlines

Deal found 12/17

$1,363

Thu 5/147:05 amGUM - ONT

2 stops27h 42mUnited Airlines

Thu 5/216:00 amONT - GUM

2 stops19h 05mUnited Airlines

Deal found 12/17

$1,377

Mon 5/117:05 amGUM - ONT

2 stops32h 47mUnited Airlines

Thu 5/216:00 amONT - GUM

2 stops19h 05mUnited Airlines

Deal found 12/17

$1,377

Mon 5/117:05 amGUM - ONT

2 stops27h 42mUnited Airlines

Wed 5/206:00 amONT - GUM

2 stops19h 05mUnited Airlines

Deal found 12/17

$1,377

Wed 5/137:05 amGUM - ONT

2 stops27h 42mUnited Airlines

Wed 5/206:00 amONT - GUM

2 stops19h 05mUnited Airlines

Deal found 12/17

$1,377

Mon 5/117:05 amGUM - ONT

2 stops27h 42mUnited Airlines

Tue 5/196:00 amONT - GUM

2 stops19h 05mUnited Airlines

Deal found 12/17

$1,377

Wed 5/137:05 amGUM - ONT

2 stops27h 42mUnited Airlines

Thu 5/216:00 amONT - GUM

2 stops19h 05mUnited Airlines

Deal found 12/17

$1,377

Mon 5/117:05 amGUM - ONT

2 stops27h 42mUnited Airlines

Mon 5/186:00 amONT - GUM

2 stops19h 05mUnited Airlines

Deal found 12/17

$1,377

Tue 5/127:05 amGUM - ONT

2 stops27h 42mUnited Airlines

Thu 5/216:00 amONT - GUM

2 stops19h 05mUnited Airlines

Deal found 12/17

$1,377

Sun 2/227:20 pmGUM - LAX

1 stop35h 20mUnited Airlines

Sun 3/15:15 pmLAX - GUM

1 stop31h 50mUnited Airlines

Deal found 12/17

$1,387

Thu 2/1212:30 pmGUM - LAX

1 stop16h 05mUnited Airlines

Tue 2/1710:35 pmLAX - GUM

2 stops50h 30mUnited Airlines

Deal found 12/16

$1,407

Fri 4/177:05 amGUM - SFO

1 stop21h 05mUnited Airlines

Thu 5/289:20 amSFO - GUM

1 stop15h 45mUnited Airlines

Deal found 12/16

$1,423

Thu 3/127:05 amGUM - LAX

2 stops27h 28mUnited Airlines

Mon 3/169:34 pmLAX - GUM

2 stops28h 16mUnited Airlines

Deal found 12/15

$1,427

Thu 3/57:05 amGUM - SFO

1 stop22h 25mUnited Airlines

Mon 3/99:10 pmSFO - GUM

2 stops28h 40mUnited Airlines

Deal found 12/15

$1,427

Thu 3/127:05 amGUM - SMF

2 stops32h 25mUnited Airlines

Mon 3/164:41 pmSMF - GUM

2 stops33h 09mUnited Airlines

Deal found 12/15

$1,433

Thu 4/3012:10 pmGUM - SFO

2 stops25h 29mUnited Airlines

Mon 5/48:59 pmSFO - GUM

2 stops28h 06mUnited Airlines

Deal found 12/15

$1,433

Tue 4/2812:10 pmGUM - SFO

2 stops25h 10mUnited Airlines

Sun 5/36:40 pmSFO - GUM

2 stops30h 25mUnited Airlines

Deal found 12/15

$1,433

Thu 3/57:05 amGUM - ONT

2 stops33h 52mUnited Airlines

Mon 3/96:37 pmONT - GUM

2 stops31h 13mUnited Airlines

Deal found 12/14

$1,435

Thu 3/197:05 amGUM - BUR

2 stops31h 54mUnited Airlines

Sun 3/228:19 pmBUR - GUM

2 stops53h 31mUnited Airlines

Deal found 12/14

$1,458

Sat 1/177:20 amGUM - SAN

2 stops29h 24mUnited Airlines

Sat 3/218:45 amSAN - GUM

2 stops65h 05mUnited Airlines

Deal found 12/16

$1,465

Wed 3/187:20 amGUM - LAS

2 stops32h 13mUnited Airlines

Sat 3/2111:10 amLAS - GUM

2 stops62h 40mUnited Airlines

Deal found 12/15

$1,465

Tue 1/137:05 amGUM - SFO

1 stop22h 30mUnited Airlines

Tue 1/209:30 amSFO - GUM

1 stop15h 35mUnited Airlines

Deal found 12/16

$1,473

Sat 1/317:20 amGUM - SFO

1 stop22h 15mUnited Airlines

Sat 2/76:00 amSFO - GUM

2 stops19h 05mUnited Airlines

Deal found 12/17

$1,473

Wed 1/147:40 amGUM - LAX

1 stop16h 37mUnited Airlines

Wed 1/2111:30 amLAX - GUM

1 stop22h 50mUnited Airlines

Deal found 12/17

$1,476

Sat 1/317:40 amGUM - LAX

1 stop16h 37mUnited Airlines

Sat 2/711:30 amLAX - GUM

1 stop22h 50mUnited Airlines

Deal found 12/17

$1,476

Fri 1/307:05 amGUM - SAN

2 stops29h 39mUnited Airlines

Fri 2/207:50 pmSAN - GUM

2 stops29h 15mUnited Airlines

Deal found 12/16

$1,477

Wed 1/147:20 amGUM - LAS

2 stops29h 10mUnited Airlines

Mon 1/197:42 pmLAS - GUM

2 stops53h 23mUnited Airlines

Deal found 12/16

$1,489

Thu 3/197:05 amGUM - FAT

2 stops46h 08mUnited Airlines

Sat 3/212:14 pmFAT - GUM

2 stops59h 36mUnited Airlines

Deal found 12/14

$1,732

Fri 3/207:05 amGUM - SNA

2 stops30h 45mUnited Airlines

Sun 3/2211:15 amSNA - GUM

2 stops38h 35mUnited Airlines

Deal found 12/14

$1,782

Fri 3/137:05 amGUM - SAN

2 stops28h 28mUnited Airlines

Mon 3/166:15 amSAN - GUM

2 stops19h 35mUnited Airlines

Deal found 12/15

$1,784

Last-minute flights from Guam to California
Discover last-minute flight deals from Guam to California. Data last updated December 18, 2025 and is based on user searches.

Mon 12/227:40 amGUM - ONT

2 stops28h 03mUnited Airlines

Wed 1/76:00 amONT - GUM

2 stops39h 40mUnited Airlines

Deal found 12/15

$1,677

Sun 1/47:40 amGUM - FAT

2 stops32h 56mUnited Airlines

Wed 2/42:22 pmFAT - GUM

2 stops55h 33mUnited Airlines

Deal found 12/17

$1,577

Tue 1/137:40 amGUM - SFO

2 stops19h 13mUnited Airlines

Tue 1/2010:15 amSFO - GUM

1 stop24h 05mUnited Airlines

Deal found 12/16

$1,476

Wed 1/147:40 amGUM - LAX

1 stop16h 37mUnited Airlines

Wed 1/2111:30 amLAX - GUM

1 stop22h 50mUnited Airlines

Deal found 12/17

$1,476

Wed 1/147:20 amGUM - LAS

2 stops29h 10mUnited Airlines

Mon 1/197:42 pmLAS - GUM

2 stops53h 23mUnited Airlines

Deal found 12/16

$1,489

Thu 1/157:05 amGUM - SFO

1 stop22h 30mUnited Airlines

Thu 1/226:00 amSFO - GUM

2 stops19h 05mUnited Airlines

Deal found 12/15

$1,477

Sat 1/177:20 amGUM - SAN

2 stops29h 24mUnited Airlines

Sat 3/218:45 amSAN - GUM

2 stops65h 05mUnited Airlines

Deal found 12/16

$1,465

Sun 1/185:00 pmGUM - SAN

2 stops48h 42mUnited Airlines

Sat 1/2411:10 amSAN - GUM

2 stops61h 55mUnited Airlines

Deal found 12/15

$1,401

Mon 1/197:05 amGUM - SFO

1 stop22h 30mUnited Airlines

Mon 1/269:30 amSFO - GUM

1 stop15h 35mUnited Airlines

Deal found 12/17

$1,363

Thu 1/297:40 amGUM - SAN

2 stops34h 35mUnited Airlines

Thu 2/57:45 amSAN - GUM

2 stops38h 10mUnited Airlines

Deal found 12/15

$1,377

Fri 1/307:05 amGUM - SAN

2 stops29h 39mUnited Airlines

Fri 2/206:15 amSAN - GUM

2 stops18h 50mUnited Airlines

Deal found 12/16

$1,477

Sat 1/317:20 amGUM - SFO

1 stop22h 15mUnited Airlines

Sat 2/79:30 amSFO - GUM

1 stop15h 35mUnited Airlines

Deal found 12/17

$1,473

One-way flights from Guam to California
Search for one-way flight options from Guam to California. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Sun 2/82:40 amGUM - LAX

2 stops34h 00mMultiple Airlines

Deal found 12/16

$640

Thu 1/222:40 amGUM - SFO

2 stops33h 19mMultiple Airlines

Deal found 12/17

$641

Fri 2/62:40 amGUM - SAN

3 stops30h 49mMultiple Airlines

Deal found 12/17

$1,032

Sat 2/72:40 amGUM - SAN

3 stops30h 49mMultiple Airlines

Deal found 12/17

$1,097

Mon 2/95:45 amGUM - SAN

3 stops29h 35mMultiple Airlines

Deal found 12/17

$1,098

Wed 2/112:40 amGUM - SAN

3 stops32h 06mMultiple Airlines

Deal found 12/17

$1,155

Fri 2/61:00 amGUM - SAN

2 stops51h 48mDelta

Deal found 12/17

$1,257

Mon 12/224:50 pmGUM - ONT

2 stops49h 04mDelta

Deal found 12/15

$1,257

Mon 2/97:20 pmGUM - LAX

1 stop35h 20mUnited Airlines

Deal found 12/16

$1,388

Tue 2/107:40 amGUM - SAN

3 stops25h 12mUnited Airlines

Deal found 12/17

$1,390

Mon 2/97:40 amGUM - ONT

2 stops21h 38mUnited Airlines

Deal found 12/15

$1,390

Thu 1/87:05 amGUM - SFO

1 stop22h 30mUnited Airlines

Deal found 12/17

$1,394

Find flight deals from Guam to California

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$1,363 (United Airlines)
One-way from	$640 (Kiwi.com)
Popular in	December
Cheapest in	September
Average price	$1,768

Provider with most accurate pricing for Tamuning Guam Intl-Los Angeles flight deals.

Search Deals

Provider most trusted by Cheapflights users for Tamuning Guam Intl-Los Angeles flights.

Search Deals

From Guam to California

Search Deals

One-way flight from Guam to California

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($63 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($23 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

Mon 1/19

7:05 am-11:35 am

1 stop22h 30m

San Francisco

Mon 1/26

5:40 pm-7:05 pm

2 stops31h 25m

$1,363

TamuningOntario

GUM - ONT

GUMONT

Tamuning Guam Intl

Thu 5/14

7:05 am-5:47 pm

2 stops27h 42m

Ontario

Thu 5/21

6:00 am-6:05 pm

2 stops19h 05m

$1,377

TamuningOntario

GUM - ONT

GUMONT

Tamuning Guam Intl

Mon 5/11

7:05 am-10:52 pm

2 stops32h 47m

Ontario

Thu 5/21

6:00 am-6:05 pm

2 stops19h 05m

$1,377

TamuningOntario

GUM - ONT

GUMONT

Tamuning Guam Intl

Mon 5/11

7:05 am-5:47 pm

2 stops27h 42m

Ontario

Wed 5/20

6:00 am-6:05 pm

2 stops19h 05m

$1,377

TamuningOntario

GUM - ONT

GUMONT

Tamuning Guam Intl

Wed 5/13

7:05 am-5:47 pm

2 stops27h 42m

Ontario

Wed 5/20

6:00 am-6:05 pm

2 stops19h 05m

$1,377

TamuningOntario

GUM - ONT

GUMONT

Tamuning Guam Intl

Mon 5/11

7:05 am-5:47 pm

2 stops27h 42m

Ontario

Tue 5/19

6:00 am-6:05 pm

2 stops19h 05m

$1,377

TamuningOntario

GUM - ONT

GUMONT

Tamuning Guam Intl

Wed 5/13

7:05 am-5:47 pm

2 stops27h 42m

Ontario

Thu 5/21

6:00 am-6:05 pm

2 stops19h 05m

$1,377

TamuningOntario

GUM - ONT

GUMONT

Tamuning Guam Intl

Mon 5/11

7:05 am-5:47 pm

2 stops27h 42m

Ontario

Mon 5/18

6:00 am-6:05 pm

2 stops19h 05m

$1,377

TamuningOntario

GUM - ONT

GUMONT

Tamuning Guam Intl

Tue 5/12

7:05 am-5:47 pm

2 stops27h 42m

Ontario

Thu 5/21

6:00 am-6:05 pm

2 stops19h 05m

$1,377

TamuningLos Angeles

GUM - LAX

GUMLAX

Tamuning Guam Intl

Sun 2/22

7:20 pm-12:40 pm

1 stop35h 20m

Los Angeles

Sun 3/1

5:15 pm-7:05 pm

1 stop31h 50m

$1,387

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 52 results

...

Best time to book a flight from Guam to California

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

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

Currently, October is the cheapest month in which you can book a flight from Guam to California (average of $1,079). Flying from Guam to California in August is currently the most expensive (average of $1,586). 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 GU to CA?

Unlike in the evening, when flights are generally more expensive, you can save up to 17% on flights from Guam to California by exploring options for tickets in the afternoon.

Reviews of airlines servicing California

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

United Airlines

7.4

Good

9,091 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

United Airlines

7.4

Good

9,091 reviews

United Airlines

7.4

Good

9,091 reviews

Reviews

1 / 20

10.0

Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

How long is the flight from Guam to California?
A quick flight from Guam to California can take about 22h 30m. United Airlines provides one of the quickest options available for as low as $1,363. Guam and California are separated by a distance of 5800 mi.
Can I find deals for flights from Guam to California that include hotel bookings?
Yes. In addition to deals on Guam to California flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Guam to California?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Guam to California.
Can I find deals for business class flights from Guam to California?
Yes. Cheapflights offers flight deals from Guam to California 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 Guam to California?
Currently, October is the cheapest month in which you can book a flight from Guam to California (average of $1,079). Flying from Guam to California in August is currently the most expensive (average of $1,586). 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

Top airline flying from Guam to California

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$1,379	Average$1,591	FlexibilityNo cancel fee	On-time69%

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$640+ Cheap flights from Guam to California

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Guam to California with Cheapflights

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Cheap flight deals from Guam to California

Cheapest flights from Guam to CaliforniaExplore the most affordable flight options available from Guam to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from Guam to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from Guam to California

Keep the following information in mind while searching for Guam to California flight deals. Data was last updated December 18, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Guam to California that are best for you.

Best time to book a flight from Guam to California

Have a flexible travel schedule? Discover the best time to fly to California from Guam with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Guam to California

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

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

Find hourly flight availability from Guam to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

Reviews of airlines servicing California

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

Related info for your journey

Find useful and relevant information for your journey from Guam to California. 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 Guam to California?

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

How can I find direct flights from Guam to California?

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

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

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.

Alternative routes for Guam to California

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Guam to California

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Book with Flexibility

Travel Smart

Cheapest flights from Guam to California
Explore the most affordable flight options available from Guam to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.