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 14h 20m and 16h, respectively.

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 May 2026, 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.

$850 Cheap Flights from California to Guam in 2026

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Find the cheapest flights from California to Guam

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

4:30 pm - 3:50 pm

LAS

GUM

54h 20m

2 stops

7:10 am - 9:40 am

GUM

LAS

19h 30m

2 stops

$1,629United Airlines

Mon, Oct 12 - Fri, Oct 16

6:40 pm - 3:50 pm

LAS

GUM

52h 10m

2 stops

7:10 am - 10:40 am

GUM

LAS

20h 30m

2 stops

$1,739United Airlines

Mon, Oct 12 - Fri, Oct 16

2:23 pm - 3:50 pm

LAS

GUM

56h 27m

2 stops

7:10 am - 1:59 pm

GUM

LAS

23h 49m

2 stops

$1,750United Airlines

Sun, Oct 4 - Thu, Oct 8

11:45 pm - 11:55 pm

LAX

GUM

31h 10m

2 stops

5:20 pm - 6:14 pm

GUM

LAX

41h 54m

2 stops

$1,754Delta

Wed, Sep 23 - Wed, Sep 30

5:33 am - 11:55 pm

LAX

GUM

25h 22m

2 stops

5:20 pm - 6:14 pm

GUM

LAX

41h 54m

2 stops

$1,804Delta

Wed, Aug 26 - Sun, Sep 20

6:20 am - 11:55 pm

ONT

GUM

24h 35m

2 stops

2:00 am - 10:40 pm

GUM

ONT

37h 40m

2 stops

$1,804Delta

Wed, Aug 26 - Mon, Sep 21

9:08 pm - 11:55 pm

LAX

GUM

33h 47m

2 stops

2:00 am - 9:44 pm

GUM

LAX

36h 44m

2 stops

$1,817Delta

Sun, Aug 30 - Wed, Sep 23

9:20 am - 6:05 pm

SFO

GUM

15h 45m

1 stop

7:10 am - 7:09 pm

GUM

SFO

28h 59m

2 stops

$1,819United Airlines

Mon, Sep 21 - Tue, Sep 29

7:15 am - 6:05 pm

SAN

GUM

17h 50m

2 stops

7:10 am - 12:29 am

GUM

SAN

34h 19m

3 stops

$1,819United Airlines

Tue, Oct 6 - Tue, Oct 20

9:05 am - 6:05 pm

LAX

GUM

16h 00m

1 stop

7:10 am - 7:18 pm

GUM

LAX

29h 08m

2 stops

$1,819United Airlines

Wed, Sep 23 - Wed, Sep 30

Delta flights from California to Guam

Our best Delta deals on California to Guam flight tickets

Delta

Sep 23

LAX7:35 amLos Angeles

39h 00m

2 stops

GUM3:35 pmTamuning Guam Intl

Sep 30

GUM5:20 pmTamuning Guam Intl

46h 30m

2 stops

LAX10:50 pmLos Angeles

$1,754

Delta

Aug 26

LAX5:33 amLos Angeles

25h 22m

2 stops

GUM11:55 pmTamuning Guam Intl

Sep 20

GUM5:20 pmTamuning Guam Intl

41h 54m

2 stops

LAX6:14 pmLos Angeles

$1,804

Delta

Aug 30

LAX9:08 pmLos Angeles

33h 47m

2 stops

GUM11:55 pmTamuning Guam Intl

Sep 23

GUM2:00 amTamuning Guam Intl

36h 44m

2 stops

LAX9:44 pmLos Angeles

$1,817

United Airlines flights from California to Guam

Our best United Airlines deals on California to Guam flight tickets

United Airlines

Oct 12

LAS4:30 pmLas Vegas Harry Reid Intl

54h 20m

2 stops

GUM3:50 pmTamuning Guam Intl

Oct 16

GUM7:10 amTamuning Guam Intl

19h 30m

2 stops

LAS9:40 amLas Vegas Harry Reid Intl

$1,629

United Airlines

Oct 12

LAS6:40 pmLas Vegas Harry Reid Intl

52h 10m

2 stops

GUM3:50 pmTamuning Guam Intl

Oct 16

GUM7:10 amTamuning Guam Intl

20h 30m

2 stops

LAS10:40 amLas Vegas Harry Reid Intl

$1,739

United Airlines

Oct 4

LAS2:23 pmLas Vegas Harry Reid Intl

56h 27m

2 stops

GUM3:50 pmTamuning Guam Intl

Oct 8

GUM7:10 amTamuning Guam Intl

23h 49m

2 stops

LAS1:59 pmLas Vegas Harry Reid Intl

$1,750

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasTamuning

LAS - GUM

LASGUM

Las Vegas Harry Reid Intl

Mon 10/12

4:30 pm-3:50 pm

2 stops54h 20m

Tamuning Guam Intl

Fri 10/16

7:10 am-9:40 am

2 stops19h 30m

$1,629

Las VegasTamuning

LAS - GUM

LASGUM

Las Vegas Harry Reid Intl

Mon 10/12

6:40 pm-3:50 pm

2 stops52h 10m

Tamuning Guam Intl

Fri 10/16

7:10 am-10:40 am

2 stops20h 30m

$1,739

Las VegasTamuning

LAS - GUM

LASGUM

Las Vegas Harry Reid Intl

Sun 10/4

2:23 pm-3:50 pm

2 stops56h 27m

Tamuning Guam Intl

Thu 10/8

7:10 am-1:59 pm

2 stops23h 49m

$1,750

Los AngelesTamuning

LAX - GUM

LAXGUM

Los Angeles

Wed 9/23

11:45 pm-11:55 pm

2 stops31h 10m

Tamuning Guam Intl

Wed 9/30

5:20 pm-6:14 pm

2 stops41h 54m

$1,754

Los AngelesTamuning

LAX - GUM

LAXGUM

Los Angeles

Wed 8/26

5:33 am-11:55 pm

2 stops25h 22m

Tamuning Guam Intl

Sun 9/20

5:20 pm-6:14 pm

2 stops41h 54m

$1,804

OntarioTamuning

ONT - GUM

ONTGUM

Ontario

Wed 8/26

6:20 am-11:55 pm

2 stops24h 35m

Tamuning Guam Intl

Mon 9/21

2:00 am-10:40 pm

2 stops37h 40m

$1,804

Los AngelesTamuning

LAX - GUM

LAXGUM

Los Angeles

Sun 8/30

9:08 pm-11:55 pm

2 stops33h 47m

Tamuning Guam Intl

Wed 9/23

2:00 am-9:44 pm

2 stops36h 44m

$1,817

Quickest round-trip

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Mon 9/21

9:20 am-6:05 pm

1 stop15h 45m

Tamuning Guam Intl

Tue 9/29

7:10 am-7:09 pm

2 stops28h 59m

$1,819

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Tue 10/6

7:15 am-6:05 pm

2 stops17h 50m

Tamuning Guam Intl

Tue 10/20

7:10 am-12:29 am

3 stops34h 19m

$1,819

Los AngelesTamuning

LAX - GUM

LAXGUM

Los Angeles

Wed 9/23

9:05 am-6:05 pm

1 stop16h 00m

Tamuning Guam Intl

Wed 9/30

7:10 am-7:18 pm

2 stops29h 08m

$1,819

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 May, then book flights to Guam from California during June instead. Flights to Guam in June, while not as cheap as those in May, still average around $378.

Can stopping save me money on California to Guam flights?

You could potentially save up to 24% 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

Fastest flight time	14h 20m
Direct flights	None

The fastest flight from California to Guam takes 14h 20m

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

Search flight deals

Frequently asked questions about flying 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 May 2026, 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 $500	Free Cancellation	Rating 7.4 9,717 reviews		Search United Airlines flights
Delta	PriceFrom $1,427	Free Cancellation	Rating 7.9 8,452 reviews		Search Delta 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.

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Flights to Tamuningfrom $1,115

Cheap flights from California to Guam from $850

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 7/4. 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

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Cheap round-trip flights

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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

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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

What is the cheapest month to fly to Guam?

Can stopping save me money on California to Guam flights?

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

How long is the flight from California to Guam?

Cheap California to Guam flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from California 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?

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

California flight routes

According to popular flight searches on momondo this year

Guam flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Guam

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Guam

List of cabin classes available on flights landing in Guam. Availability may vary depending on flight origin and airline.

Complete your trip to Guam

Explore popular destinations other users love

According to popular flight searches on momondo this year