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Cheap flights from San Francisco to Guam from $839

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 7/17. 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
0 bags

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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
12:00 pm - 6:05 pm
SFO
-
GUM
37h 05m
1 stop
United Airlines Logo
7:05 am - 7:05 am
GUM
-
SFO
17h 00m
1 stop
$1,936United Airlines
Sun, Jul 12 - Tue, Jul 21
United Airlines Logo
10:37 pm - 9:45 pm
SFO
-
GUM
30h 08m
2 stops
United Airlines Logo
7:05 am - 9:06 am
GUM
-
SFO
19h 01m
2 stops
$1,945United Airlines
Sun, Jul 12 - Tue, Jul 21
United Airlines Logo
7:00 pm - 6:05 pm
SFO
-
GUM
30h 05m
1 stop
United Airlines Logo
7:15 am - 11:05 am
GUM
-
SFO
20h 50m
1 stop
$1,952United Airlines
Sun, Jun 28 - Mon, Jul 13
United Airlines Logo
4:25 pm - 6:05 pm
SFO
-
GUM
32h 40m
2 stops
United Airlines Logo
7:15 am - 11:05 am
GUM
-
SFO
20h 50m
1 stop
$1,962United Airlines
Sun, Jun 28 - Mon, Jul 13
United Airlines Logo
8:50 am - 4:20 am
SFO
-
GUM
26h 30m
2 stops
United Airlines Logo
7:05 am - 6:38 pm
GUM
-
SFO
28h 33m
2 stops
$1,965United Airlines
Wed, Jul 8 - Tue, Jul 21
United Airlines Logo
9:20 am - 6:05 pm
SFO
-
GUM
15h 45m
1 stop
United Airlines Logo
7:15 am - 11:05 am
GUM
-
SFO
20h 50m
1 stop
$1,985United Airlines
Wed, Jul 1 - Fri, Jul 31
United Airlines Logo
6:00 am - 6:05 pm
SFO
-
GUM
19h 05m
2 stops
United Airlines Logo
7:15 am - 11:05 am
GUM
-
SFO
20h 50m
1 stop
$1,989United Airlines
Sun, Jun 28 - Mon, Jul 13
United Airlines Logo
12:25 pm - 9:45 pm
SFO
-
GUM
16h 20m
1 stop
United Airlines Logo
7:05 am - 7:05 am
GUM
-
SFO
17h 00m
1 stop
$2,018United Airlines
Wed, Jul 8 - Tue, Jul 21
United Airlines Logo
11:10 am - 3:50 pm
SFO
-
GUM
35h 40m
1 stop
United Airlines Logo
7:05 am - 7:05 am
GUM
-
SFO
17h 00m
1 stop
$2,035United Airlines
Fri, Jul 17 - Fri, Jul 24
United Airlines Logo
11:10 am - 3:50 pm
SFO
-
GUM
35h 40m
1 stop
United Airlines Logo
7:05 am - 5:42 pm
GUM
-
SFO
27h 37m
2 stops
$2,039United Airlines
Fri, Jul 17 - Fri, Jul 24

Delta flights from San Francisco to Guam

Our best Delta deals on San Francisco to Guam flight tickets
Delta
May 3
SFO11:59 pmSan Francisco
30h 56m
2 stops
GUM11:55 pmTamuning Guam Intl
May 12
GUM5:20 pmTamuning Guam Intl
43h 27m
2 stops
SFO7:47 pmSan Francisco
$2,504
Delta
May 2
SFO5:59 amSan Francisco
40h 36m
2 stops
GUM3:35 pmTamuning Guam Intl
May 11
GUM5:20 pmTamuning Guam Intl
47h 45m
2 stops
SFO12:05 amSan Francisco
$2,554
Delta
May 2
SFO6:08 amSan Francisco
24h 47m
2 stops
GUM11:55 pmTamuning Guam Intl
May 14
GUM5:20 pmTamuning Guam Intl
43h 27m
2 stops
SFO7:47 pmSan Francisco
$2,604

United Airlines flights from San Francisco to Guam

Our best United Airlines deals on San Francisco to Guam flight tickets
United Airlines
Jul 12
SFO12:00 pmSan Francisco
37h 05m
1 stop
GUM6:05 pmTamuning Guam Intl
Jul 21
GUM7:05 amTamuning Guam Intl
17h 00m
1 stop
SFO7:05 amSan Francisco
$1,936
United Airlines
Jul 12
SFO10:37 pmSan Francisco
30h 08m
2 stops
GUM9:45 pmTamuning Guam Intl
Jul 21
GUM7:05 amTamuning Guam Intl
19h 01m
2 stops
SFO9:06 amSan Francisco
$1,945
United Airlines
Jun 28
SFO7:00 pmSan Francisco
30h 05m
1 stop
GUM6:05 pmTamuning Guam Intl
Jul 13
GUM7:15 amTamuning Guam Intl
20h 50m
1 stop
SFO11:05 amSan Francisco
$1,952

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 April 29, 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

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Sun 7/12

12:00 pm-6:05 pm

1 stop37h 05m

Tamuning Guam Intl

Tue 7/21

7:05 am-7:05 am

1 stop17h 00m

$1,936

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Sun 7/12

10:37 pm-9:45 pm

2 stops30h 08m

Tamuning Guam Intl

Tue 7/21

7:05 am-9:06 am

2 stops19h 01m

$1,945

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Sun 6/28

7:00 pm-6:05 pm

1 stop30h 05m

Tamuning Guam Intl

Mon 7/13

7:15 am-11:05 am

1 stop20h 50m

$1,952

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Sun 6/28

4:25 pm-6:05 pm

2 stops32h 40m

Tamuning Guam Intl

Mon 7/13

7:15 am-11:05 am

1 stop20h 50m

$1,962

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Wed 7/8

8:50 am-4:20 am

2 stops26h 30m

Tamuning Guam Intl

Tue 7/21

7:05 am-6:38 pm

2 stops28h 33m

$1,965

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Wed 7/1

9:20 am-6:05 pm

1 stop15h 45m

Tamuning Guam Intl

Fri 7/31

7:15 am-11:05 am

1 stop20h 50m

$1,985

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Sun 6/28

6:00 am-6:05 pm

2 stops19h 05m

Tamuning Guam Intl

Mon 7/13

7:15 am-11:05 am

1 stop20h 50m

$1,989
Quickest round-trip

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Wed 7/8

12:25 pm-9:45 pm

1 stop16h 20m

Tamuning Guam Intl

Tue 7/21

7:05 am-7:05 am

1 stop17h 00m

$2,018

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Fri 7/17

11:10 am-3:50 pm

1 stop35h 40m

Tamuning Guam Intl

Fri 7/24

7:05 am-7:05 am

1 stop17h 00m

$2,035

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Fri 7/17

11:10 am-3:50 pm

1 stop35h 40m

Tamuning Guam Intl

Fri 7/24

7:05 am-5:42 pm

2 stops27h 37m

$2,039

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 April, then book flights to Guam from San Francisco during May instead. Flights to Guam in May, while not as cheap as those in April, still average around $316.

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

You could potentially save up to 42% 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 $500Free CancellationRating
7.4
9,680 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

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