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Cheap flights from San Francisco to Guam from $842

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 7/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Francisco to Guam

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
9:30 am - 7:00 pm
SFO
-
GUM
15h 30m
1 stop
United Airlines Logo
7:45 am - 8:48 am
GUM
-
SFO
19h 03m
2 stops
$1,869United Airlines
Mon, Dec 7 - Tue, Dec 15
United Airlines Logo
7:45 pm - 7:00 pm
SFO
-
GUM
29h 15m
2 stops
United Airlines Logo
7:45 am - 6:39 am
GUM
-
SFO
16h 54m
1 stop
$1,919United Airlines
Sun, Dec 27 - Thu, Jan 7
United Airlines Logo
6:30 pm - 7:00 pm
SFO
-
GUM
30h 30m
1 stop
United Airlines Logo
7:45 am - 6:39 am
GUM
-
SFO
16h 54m
1 stop
$1,936United Airlines
Sun, Dec 27 - Thu, Jan 7
United Airlines Logo
6:00 am - 7:00 pm
SFO
-
GUM
19h 00m
2 stops
United Airlines Logo
7:45 am - 6:56 pm
GUM
-
SFO
29h 11m
2 stops
$1,969United Airlines
Wed, Dec 23 - Fri, Jan 1
United Airlines Logo
11:25 am - 3:45 pm
SFO
-
GUM
34h 20m
1 stop
United Airlines Logo
7:45 am - 7:13 am
GUM
-
SFO
17h 28m
1 stop
$1,985United Airlines
Wed, Dec 23 - Fri, Jan 1
Delta Logo
5:50 am - 11:55 pm
SFO
-
GUM
25h 05m
2 stops
Delta Logo
5:20 pm - 8:18 pm
GUM
-
SFO
43h 58m
2 stops
$2,008Delta
Mon, Aug 31 - Wed, Sep 16
Delta Logo
6:20 am - 11:55 pm
SFO
-
GUM
24h 35m
2 stops
Delta Logo
2:00 am - 11:57 pm
GUM
-
SFO
38h 57m
2 stops
$2,113Delta
Mon, Aug 17 - Wed, Aug 26
United Airlines Logo
6:00 am - 6:05 pm
SFO
-
GUM
19h 05m
2 stops
United Airlines Logo
7:10 am - 2:52 pm
GUM
-
SFO
24h 42m
2 stops
$2,129United Airlines
Thu, Oct 1 - Mon, Oct 5
Delta Logo
5:50 am - 11:55 pm
SFO
-
GUM
25h 05m
2 stops
Delta Logo
5:20 pm - 8:19 pm
GUM
-
SFO
43h 59m
2 stops
$2,163Delta
Mon, Aug 17 - Fri, Aug 28
United Airlines Logo
9:25 pm - 7:00 pm
SFO
-
GUM
27h 35m
2 stops
United Airlines Logo
7:45 am - 2:35 pm
GUM
-
SFO
24h 50m
2 stops
$2,179United Airlines
Sun, Nov 22 - Fri, Nov 27

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Delta flights from San Francisco to Guam

Our best Delta deals on San Francisco to Guam flight tickets
Delta
Aug 31
SFO5:50 amSan Francisco
25h 05m
2 stops
GUM11:55 pmTamuning Guam Intl
Sep 16
GUM5:20 pmTamuning Guam Intl
43h 58m
2 stops
SFO8:18 pmSan Francisco
$2,008
Delta
Aug 17
SFO6:20 amSan Francisco
24h 35m
2 stops
GUM11:55 pmTamuning Guam Intl
Aug 26
GUM2:00 amTamuning Guam Intl
38h 57m
2 stops
SFO11:57 pmSan Francisco
$2,113
Delta
Aug 17
SFO5:50 amSan Francisco
25h 05m
2 stops
GUM11:55 pmTamuning Guam Intl
Aug 28
GUM5:20 pmTamuning Guam Intl
43h 59m
2 stops
SFO8:19 pmSan Francisco
$2,163

United Airlines flights from San Francisco to Guam

Our best United Airlines deals on San Francisco to Guam flight tickets
United Airlines
Jul 10
SFO6:00 amSan Francisco
19h 05m
2 stops
GUM6:05 pmTamuning Guam Intl
Jul 12
GUM7:05 amTamuning Guam Intl
30h 05m
2 stops
SFO8:10 pmSan Francisco
$1,679
United Airlines
Dec 7
SFO9:30 amSan Francisco
15h 30m
1 stop
GUM7:00 pmTamuning Guam Intl
Dec 15
GUM7:45 amTamuning Guam Intl
19h 03m
2 stops
SFO8:48 amSan Francisco
$1,869
United Airlines
Dec 27
SFO7:45 pmSan Francisco
29h 15m
2 stops
GUM7:00 pmTamuning Guam Intl
Jan 7
GUM7:45 amTamuning Guam Intl
16h 54m
1 stop
SFO6:39 amSan Francisco
$1,919

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco 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, momondo users made 832,500 searches. Data last updated July 9, 2026.
Use the filters below to find and compare flights from San Francisco to Guam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Mon 12/7

9:30 am-7:00 pm

1 stop15h 30m

Tamuning Guam Intl

Tue 12/15

7:45 am-8:48 am

2 stops19h 03m

$1,869

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Sun 12/27

7:45 pm-7:00 pm

2 stops29h 15m

Tamuning Guam Intl

Thu 1/7

7:45 am-6:39 am

1 stop16h 54m

$1,919

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Sun 12/27

6:30 pm-7:00 pm

1 stop30h 30m

Tamuning Guam Intl

Thu 1/7

7:45 am-6:39 am

1 stop16h 54m

$1,936

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Wed 12/23

6:00 am-7:00 pm

2 stops19h 00m

Tamuning Guam Intl

Fri 1/1

7:45 am-6:56 pm

2 stops29h 11m

$1,969

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Wed 12/23

11:25 am-3:45 pm

1 stop34h 20m

Tamuning Guam Intl

Fri 1/1

7:45 am-7:13 am

1 stop17h 28m

$1,985

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Mon 8/31

5:50 am-11:55 pm

2 stops25h 05m

Tamuning Guam Intl

Wed 9/16

5:20 pm-8:18 pm

2 stops43h 58m

$2,008

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Mon 8/17

6:20 am-11:55 pm

2 stops24h 35m

Tamuning Guam Intl

Wed 8/26

2:00 am-11:57 pm

2 stops38h 57m

$2,113

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Thu 10/1

6:00 am-6:05 pm

2 stops19h 05m

Tamuning Guam Intl

Mon 10/5

7:10 am-2:52 pm

2 stops24h 42m

$2,129

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Mon 8/17

5:50 am-11:55 pm

2 stops25h 05m

Tamuning Guam Intl

Fri 8/28

5:20 pm-8:19 pm

2 stops43h 59m

$2,163

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Sun 11/22

9:25 pm-7:00 pm

2 stops27h 35m

Tamuning Guam Intl

Fri 11/27

7:45 am-2:35 pm

2 stops24h 50m

$2,179

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Guam from

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

What is the cheapest month to fly to Guam?

If you aren’t able to travel during the month of August, then book flights to Guam from San Francisco during July instead. Flights to Guam in July, while not as cheap as those in August, still average around $465.

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

You could potentially save up to 25% 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?

  • 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 AirlinesPriceFrom $1,400Free CancellationRating
7.4
9,955 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.

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Popular cities in Guam

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