What is the cheapest airline that flies from San Francisco to Guam?

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

When did momondo last update prices for flights from San Francisco Airport to Guam?

Prices for flights from San Francisco Airport to Guam refresh daily.

How many operators does momondo search for flights from San Francisco Airport to Guam?

As of April 2026, there is 1 operator available to choose from for flights from San Francisco Airport to Guam.

How old do you have to be to fly from San Francisco Airport 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 San Francisco Airport 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.

$1,015 Cheap Flights from San Francisco to Guam in 2026

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Find the cheapest flights from San Francisco to Guam

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:50 pm - 6:05 pm

SFO

GUM

26h 15m

2 stops

7:10 am - 7:09 pm

GUM

SFO

28h 59m

2 stops

$1,819United Airlines

Mon, Oct 12 - Thu, Oct 22

9:20 am - 6:05 pm

SFO

GUM

15h 45m

1 stop

7:35 pm - 9:35 am

GUM

SFO

31h 00m

1 stop

$1,838United Airlines

Wed, Sep 30 - Sun, Oct 11

10:50 pm - 6:05 pm

SFO

GUM

26h 15m

2 stops

7:35 pm - 9:35 am

GUM

SFO

31h 00m

1 stop

$1,842United Airlines

Wed, Sep 30 - Sun, Oct 11

6:00 am - 6:05 pm

SFO

GUM

19h 05m

2 stops

5:00 pm - 2:52 pm

GUM

SFO

38h 52m

2 stops

$1,853United Airlines

Wed, Oct 14 - Tue, Oct 20

10:05 am - 6:05 pm

SFO

GUM

15h 00m

1 stop

7:25 am - 8:48 am

GUM

SFO

18h 23m

2 stops

$1,869United Airlines

Mon, Oct 5 - Sat, Oct 31

7:10 pm - 6:05 pm

SFO

GUM

29h 55m

1 stop

7:25 am - 6:37 am

GUM

SFO

16h 12m

1 stop

$1,886United Airlines

Sun, Oct 18 - Sat, Oct 31

9:20 am - 6:05 pm

SFO

GUM

15h 45m

1 stop

7:35 pm - 9:35 am

GUM

SFO

31h 00m

1 stop

$1,888United Airlines

Thu, Sep 10 - Wed, Sep 16

5:40 am - 3:35 pm

SFO

GUM

40h 55m

2 stops

5:20 pm - 12:27 am

GUM

SFO

48h 07m

2 stops

$1,904Delta

Mon, May 4 - Mon, May 18

7:00 am - 9:20 pm

SFO

GUM

21h 20m

2 stops

7:35 pm - 9:35 am

GUM

SFO

31h 00m

1 stop

$1,907United Airlines

Thu, Sep 10 - Wed, Sep 16

10:37 pm - 6:05 pm

SFO

GUM

26h 28m

2 stops

7:05 am - 7:05 am

GUM

SFO

17h 00m

1 stop

$1,919United Airlines

Mon, Jul 13 - Wed, Jul 22

United Airlines flights from San Francisco to Guam

Our best United Airlines deals on San Francisco to Guam flight tickets

United Airlines

Oct 12

SFO10:50 pmSan Francisco

26h 15m

2 stops

GUM6:05 pmTamuning Guam Intl

Oct 22

GUM7:10 amTamuning Guam Intl

28h 59m

2 stops

SFO7:09 pmSan Francisco

$1,819

United Airlines

Sep 30

SFO9:20 amSan Francisco

15h 45m

1 stop

GUM6:05 pmTamuning Guam Intl

Oct 11

GUM7:35 pmTamuning Guam Intl

31h 00m

1 stop

SFO9:35 amSan Francisco

$1,838

United Airlines

Sep 30

SFO10:50 pmSan Francisco

26h 15m

2 stops

GUM6:05 pmTamuning Guam Intl

Oct 11

GUM7:35 pmTamuning Guam Intl

31h 00m

1 stop

SFO9:35 amSan Francisco

$1,842

Delta flights from San Francisco to Guam

Our best Delta deals on San Francisco to Guam flight tickets

Delta

May 4

SFO5:40 amSan Francisco

40h 55m

2 stops

GUM3:35 pmTamuning Guam Intl

May 18

GUM5:20 pmTamuning Guam Intl

48h 07m

2 stops

SFO12:27 amSan Francisco

$1,904

Delta

Jul 19

SFO1:38 pmSan Francisco

41h 17m

2 stops

GUM11:55 pmTamuning Guam Intl

Jul 26

GUM5:20 pmTamuning Guam Intl

47h 26m

2 stops

SFO11:46 pmSan Francisco

$2,040

Delta

Jul 17

SFO6:00 amSan Francisco

24h 55m

2 stops

GUM11:55 pmTamuning Guam Intl

Jul 26

GUM5:20 pmTamuning Guam Intl

45h 25m

2 stops

SFO9:45 pmSan Francisco

$2,079

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Mon 10/12

10:50 pm-6:05 pm

2 stops26h 15m

Tamuning Guam Intl

Thu 10/22

7:10 am-7:09 pm

2 stops28h 59m

$1,819

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Wed 9/30

9:20 am-6:05 pm

1 stop15h 45m

Tamuning Guam Intl

Sun 10/11

7:35 pm-9:35 am

1 stop31h 00m

$1,838

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Wed 9/30

10:50 pm-6:05 pm

2 stops26h 15m

Tamuning Guam Intl

Sun 10/11

7:35 pm-9:35 am

1 stop31h 00m

$1,842

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Wed 10/14

6:00 am-6:05 pm

2 stops19h 05m

Tamuning Guam Intl

Tue 10/20

5:00 pm-2:52 pm

2 stops38h 52m

$1,853

Quickest round-trip

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Mon 10/5

10:05 am-6:05 pm

1 stop15h 00m

Tamuning Guam Intl

Sat 10/31

7:25 am-8:48 am

2 stops18h 23m

$1,869

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Sun 10/18

7:10 pm-6:05 pm

1 stop29h 55m

Tamuning Guam Intl

Sat 10/31

7:25 am-6:37 am

1 stop16h 12m

$1,886

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Thu 9/10

9:20 am-6:05 pm

1 stop15h 45m

Tamuning Guam Intl

Wed 9/16

7:35 pm-9:35 am

1 stop31h 00m

$1,888

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Mon 5/4

5:40 am-3:35 pm

2 stops40h 55m

Tamuning Guam Intl

Mon 5/18

5:20 pm-12:27 am

2 stops48h 07m

$1,904

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Thu 9/10

7:00 am-9:20 pm

2 stops21h 20m

Tamuning Guam Intl

Wed 9/16

7:35 pm-9:35 am

1 stop31h 00m

$1,907

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Mon 7/13

10:37 pm-6:05 pm

2 stops26h 28m

Tamuning Guam Intl

Wed 7/22

7:05 am-7:05 am

1 stop17h 00m

$1,919

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 San Francisco 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

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 San Francisco during January instead. Flights to Guam in January, while not as cheap as those in May, still average around $1,455.

Can stopping save me money on San Francisco to Guam flights?

You could potentially save up to 26% on your flight if you consider stops on a San Francisco to Guam flight.

Cheap San Francisco to Guam flight deals and tips

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

Fastest flight time	14h 20m
Direct flights	None

The fastest flight from San Francisco to Guam takes 14h 20m

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

Search flight deals

Frequently asked questions about flying from San Francisco to Guam

When did momondo last update prices for flights from San Francisco Airport to Guam?
Prices for flights from San Francisco Airport to Guam refresh daily.
How many operators does momondo search for flights from San Francisco Airport to Guam?
As of April 2026, there is 1 operator available to choose from for flights from San Francisco Airport to Guam.
How old do you have to be to fly from San Francisco Airport 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 San Francisco Airport 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 San Francisco to Guam

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $486	Free Cancellation	Rating 7.4 9,643 reviews		Search United Airlines flights

Why use momondo?

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

It is quick and easy to find San Francisco to Guam flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Guam that suits you.

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

Yes. All flights to Guam from San Francisco on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Francisco to Guam?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Guam from San Francisco.

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

If you are not ready to book a flight from San Francisco to Guam now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Guam and let you know when they 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.

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Flights to Tamuningfrom $981

Cheap flights from San Francisco to Guam from $1,015

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Guam departing on 7/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from San Francisco to Guam

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How to get the cheapest flight ticket from San Francisco to Guam

What is the cheapest month to fly to Guam?

Can stopping save me money on San Francisco to Guam flights?

What is the cheapest airline that flies from San Francisco to Guam?

Cheap San Francisco to Guam flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from San Francisco to Guam

Best airlines flying from San Francisco to Guam

Compare and see reviews for airlines that fly from San Francisco 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

San Francisco flight routes

According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year

Fly your favorite airline to Guam

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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.

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According to popular flight searches on momondo this year