How long is the flight from California to Guam?

If you’re flying from a popular airport in California, such as San Francisco or Los Angeles, and flying into Guam, then you can expect flight times to average 15h 35m and 15h 50m, respectively.

What is the cheapest airline that flies from California to Guam?

Delta and United Airlines are the most popular carriers operating from California to Guam

When did momondo last update prices for flights from California to Guam?

Prices for flights from California to Guam were last updated today.

How many operators does momondo search for flights from California to Guam?

As of November 2025, there are 2 operators available to choose from for flights from California to Guam.

How old do you have to be to fly from California to Guam?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Guam.

What documentation or ID do you need to fly to Guam?

The required travel and health documents for your Guam trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Guam. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$629 Cheap Flights from California to Guam in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from California to Guam

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:33 pm - 4:20 amMRY-GUM

43h 47m2 stops

7:40 am - 10:33 amGUM-MRY

20h 53m2 stops

$1,240United Airlines

Find Deal

Mon, Dec 8 - Thu, Dec 11

4:05 pm - 3:40 pmLAS-GUM

53h 35m2 stops

7:40 am - 12:27 pmGUM-LAS

22h 47m2 stops

$1,562United Airlines

Find Deal

Sat, Nov 29 - Wed, Dec 3

9:30 am - 11:05 pmLAX-GUM

43h 35m2 stops

1:00 am - 6:40 pmGUM-LAX

35h 40m2 stops

$1,609Multiple Airlines

Find Deal

Thu, Jan 15 - Wed, Jan 28

5:45 am - 11:05 pmLAX-GUM

23h 20m2 stops

1:00 am - 10:41 pmGUM-LAX

39h 41m2 stops

$1,753Delta

Find Deal

Thu, Jan 29 - Tue, Feb 24

7:30 am - 11:05 pmONT-GUM

21h 35m2 stops

1:00 am - 10:40 pmGUM-ONT

39h 40m2 stops

$1,753Delta

Find Deal

Thu, Jan 29 - Wed, Feb 25

1:25 pm - 2:35 pmLAX-GUM

55h 10m2 stops

1:00 am - 10:41 pmGUM-LAX

39h 41m2 stops

$1,762Delta

Find Deal

Sun, Feb 1 - Wed, Feb 25

7:20 am - 2:35 pmLAX-GUM

37h 15m2 stops

1:00 am - 8:33 pmGUM-LAX

37h 33m2 stops

$1,803Delta

Find Deal

Thu, Jan 29 - Sat, Feb 28

6:00 am - 11:05 pmONT-GUM

23h 05m2 stops

1:00 am - 10:40 pmGUM-ONT

39h 40m2 stops

$1,803Delta

Find Deal

Thu, Jan 29 - Fri, Feb 27

7:20 pm - 11:05 pmLAX-GUM

33h 45m2 stops

1:00 am - 8:33 pmGUM-LAX

37h 33m2 stops

$1,812Delta

Find Deal

Sun, Feb 1 - Fri, Feb 27

6:10 am - 6:05 pmSMF-GUM

18h 55m2 stops

7:05 am - 6:02 pmGUM-SMF

27h 57m2 stops

$1,818United Airlines

Find Deal

Mon, Mar 30 - Thu, Apr 30

Delta flights from California to Guam

Our best Delta deals on California to Guam flight tickets

Delta

Jan 29

LAX5:45 amLos Angeles

23h 20m

2 stops

GUM11:05 pmTamuning Guam Intl

Feb 24

GUM1:00 amTamuning Guam Intl

39h 41m

2 stops

LAX10:41 pmLos Angeles

$1,753

Find similar

Delta

Feb 1

LAX1:25 pmLos Angeles

55h 10m

2 stops

GUM2:35 pmTamuning Guam Intl

Feb 25

GUM1:00 amTamuning Guam Intl

39h 41m

2 stops

LAX10:41 pmLos Angeles

$1,762

Find similar

Delta

Jan 29

LAX7:20 amLos Angeles

37h 15m

2 stops

GUM2:35 pmTamuning Guam Intl

Feb 28

GUM1:00 amTamuning Guam Intl

37h 33m

2 stops

LAX8:33 pmLos Angeles

$1,803

Find similar

United Airlines flights from California to Guam

Our best United Airlines deals on California to Guam flight tickets

United Airlines

Dec 8

MRY2:33 pmMonterey Regional

43h 47m

2 stops

GUM4:20 amTamuning Guam Intl

Dec 11

GUM7:40 amTamuning Guam Intl

20h 53m

2 stops

MRY10:33 amMonterey Regional

$1,240

Find similar

United Airlines

Nov 29

LAS4:05 pmLas Vegas Harry Reid Intl

53h 35m

2 stops

GUM3:40 pmTamuning Guam Intl

Dec 3

GUM7:40 amTamuning Guam Intl

22h 47m

2 stops

LAS12:27 pmLas Vegas Harry Reid Intl

$1,562

Find similar

United Airlines

Mar 30

SMF6:10 amSacramento Intl

18h 55m

2 stops

GUM6:05 pmTamuning Guam Intl

Apr 30

GUM7:05 amTamuning Guam Intl

27h 57m

2 stops

SMF6:02 pmSacramento Intl

$1,818

Find similar

Fly from

Fly to

Route

Depart

Return

Price

MontereyTamuning

MRY - GUM

MRYGUM

Monterey Regional

Mon 12/8

2:33 pm-4:20 am

2 stops43h 47m

Tamuning Guam Intl

Thu 12/11

7:40 am-10:33 am

2 stops20h 53m

$1,240

Las VegasTamuning

LAS - GUM

LASGUM

Las Vegas Harry Reid Intl

Sat 11/29

4:05 pm-3:40 pm

2 stops53h 35m

Tamuning Guam Intl

Wed 12/3

7:40 am-12:27 pm

2 stops22h 47m

$1,562

Los AngelesTamuning

LAX - GUM

LAXGUM

Los Angeles

Thu 1/15

9:30 am-11:05 pm

2 stops43h 35m

Tamuning Guam Intl

Wed 1/28

1:00 am-6:40 pm

2 stops35h 40m

$1,609

Los AngelesTamuning

LAX - GUM

LAXGUM

Los Angeles

Thu 1/29

5:45 am-11:05 pm

2 stops23h 20m

Tamuning Guam Intl

Tue 2/24

1:00 am-10:41 pm

2 stops39h 41m

$1,753

OntarioTamuning

ONT - GUM

ONTGUM

Ontario

Thu 1/29

7:30 am-11:05 pm

2 stops21h 35m

Tamuning Guam Intl

Wed 2/25

1:00 am-10:40 pm

2 stops39h 40m

$1,753

Los AngelesTamuning

LAX - GUM

LAXGUM

Los Angeles

Sun 2/1

1:25 pm-2:35 pm

2 stops55h 10m

Tamuning Guam Intl

Wed 2/25

1:00 am-10:41 pm

2 stops39h 41m

$1,762

Los AngelesTamuning

LAX - GUM

LAXGUM

Los Angeles

Thu 1/29

7:20 am-2:35 pm

2 stops37h 15m

Tamuning Guam Intl

Sat 2/28

1:00 am-8:33 pm

2 stops37h 33m

$1,803

OntarioTamuning

ONT - GUM

ONTGUM

Ontario

Thu 1/29

6:00 am-11:05 pm

2 stops23h 05m

Tamuning Guam Intl

Fri 2/27

1:00 am-10:40 pm

2 stops39h 40m

$1,803

Los AngelesTamuning

LAX - GUM

LAXGUM

Los Angeles

Sun 2/1

7:20 pm-11:05 pm

2 stops33h 45m

Tamuning Guam Intl

Fri 2/27

1:00 am-8:33 pm

2 stops37h 33m

$1,812

SacramentoTamuning

SMF - GUM

SMFGUM

Sacramento Intl

Mon 3/30

6:10 am-6:05 pm

2 stops18h 55m

Tamuning Guam Intl

Thu 4/30

7:05 am-6:02 pm

2 stops27h 57m

$1,818

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from California to Guam

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Guam?

If you aren’t able to travel during the month of September, then book flights to Guam from California during January instead. Flights to Guam in January, while not as cheap as those in September, still average around $1,514.

What is the cheapest day to depart on your flight to Guam?

The cheapest day to depart from California to Guam is on a Wednesday when prices can be found for as low as $1,866. Flights from California to Guam on a Saturday will generally be more expensive and average around $2,067. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Guam?

Flying to Guam from California at noon is the least expensive time of day to depart. momondo users have found prices as low as $672 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to Guam is in the morning when prices are around $1,985.

Can stopping save me money on California to Guam flights?

You could potentially save up to 9% on your flight if you consider stops on a California to Guam flight.

Cheap California to Guam flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Guam

Direct flights	None

There are no direct flights from California to Guam. There are no popular flight routes from California to Guam.

Search flight deals

When did momondo last update prices for flights from California to Guam?
Prices for flights from California to Guam were last updated today.
How many operators does momondo search for flights from California to Guam?
As of November 2025, there are 2 operators available to choose from for flights from California to Guam.
How old do you have to be to fly from California to Guam?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Guam.
What documentation or ID do you need to fly to Guam?
The required travel and health documents for your Guam trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Guam. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from California to Guam

Compare and see reviews for airlines that fly from California to Guam with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $493	Free Cancellation	Rating 7.4 9,012 reviews		Search United Airlines flights
Singapore Airlines	PriceFrom $612	Free Cancellation	Rating 8.1 1,396 reviews		Search Singapore Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from California to Guam?

Finding the right flight to Guam from California is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Guam quick and easy, saving you time and money.

Can I find flights from California to Guam with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for California to Guam flights to just show those with flexible booking policies.

How can momondo help me find flights from California to Guam?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from California to Guam.

I’m not ready to book a flight from California to Guam right now. Can momondo alert me if prices change?

Price alerts on flights to Guam from California are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Guam trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 12/11

Thu 12/18

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Guam

Popular cities in Guam

Flights to Tamuningfrom $678

Cheap flights from California to Guam from $629

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Guam departing on 11/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from California to Guam

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Delta flights from California to Guam

Our best Delta deals on California to Guam flight tickets

United Airlines flights from California to Guam

Our best United Airlines deals on California to Guam flight tickets

momondo Fare Finder

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

See travel insights to Guam from

How to get the cheapest flight ticket from California to Guam

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Guam?

If you aren’t able to travel during the month of September, then book flights to Guam from California during January instead. Flights to Guam in January, while not as cheap as those in September, still average around $1,514.

What is the cheapest day to depart on your flight to Guam?

What is the cheapest time of day to depart on your flight to Guam?

Flying to Guam from California at noon is the least expensive time of day to depart. momondo users have found prices as low as $672 when looking at flights departing at noon. In contrast, the most expensive time of day to depart to Guam is in the morning when prices are around $1,985.

Can stopping save me money on California to Guam flights?

You could potentially save up to 9% on your flight if you consider stops on a California to Guam flight.

What is the cheapest airline that flies from California to Guam?

Delta and United Airlines are the most popular carriers operating from California to Guam

How long is the flight from California to Guam?

If you’re flying from a popular airport in California, such as San Francisco or Los Angeles, and flying into Guam, then you can expect flight times to average 15h 35m and 15h 50m, respectively.

Cheap California to Guam flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Guam

Direct flights

When did momondo last update prices for flights from California to Guam?

How many operators does momondo search for flights from California to Guam?

How old do you have to be to fly from California to Guam?

What documentation or ID do you need to fly to Guam?

Best airlines flying from California to Guam

Compare and see reviews for airlines that fly from California to Guam with momondo

Why use momondo?

Why should I use momondo to find a flight deal from California to Guam?

Can I find flights from California to Guam with flexible booking policies on momondo?

How can momondo help me find flights from California to Guam?

I’m not ready to book a flight from California to Guam right now. Can momondo alert me if prices change?

An easier way to manage your Guam trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Guam

Popular cities in Guam

Popular flights according to clicks in the last 7 days on momondo