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Cheap flights from San Francisco to Guam from $650

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 3/18. 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
9:20 am - 6:05 pm
SFO
-
GUM
15h 45m
1 stop
United Airlines Logo
7:05 am - 6:16 am
GUM
-
SFO
16h 11m
1 stop
$1,819United Airlines
Thu, May 7 - Tue, May 19
Delta Logo
6:00 am - 11:55 pm
SFO
-
GUM
24h 55m
2 stops
Delta Logo
5:20 pm - 11:59 pm
GUM
-
SFO
47h 39m
2 stops
$1,904Delta
Tue, Apr 7 - Tue, Apr 14
United Airlines Logo
9:20 am - 6:05 pm
SFO
-
GUM
15h 45m
1 stop
United Airlines Logo
7:05 am - 6:04 am
GUM
-
SFO
15h 59m
1 stop
$1,919United Airlines
Mon, Jul 6 - Mon, Jul 20
United Airlines Logo
4:45 pm - 6:05 pm
SFO
-
GUM
32h 20m
1 stop
United Airlines Logo
7:05 am - 6:38 pm
GUM
-
SFO
28h 33m
2 stops
$1,936United Airlines
Sun, Jul 5 - Mon, Jul 20
United Airlines Logo
9:20 am - 6:05 pm
SFO
-
GUM
15h 45m
1 stop
United Airlines Logo
12:15 pm - 10:40 am
GUM
-
SFO
15h 25m
1 stop
$1,941United Airlines
Thu, Jun 18 - Tue, Jun 30
United Airlines Logo
10:37 pm - 4:20 am
SFO
-
GUM
36h 43m
2 stops
United Airlines Logo
7:05 am - 5:42 pm
GUM
-
SFO
27h 37m
2 stops
$1,943United Airlines
Sun, Jul 5 - Mon, Jul 20
Delta Logo
11:59 pm - 11:55 pm
SFO
-
GUM
30h 56m
2 stops
Delta Logo
5:20 pm - 11:37 pm
GUM
-
SFO
47h 17m
2 stops
$1,954Delta
Sun, Apr 19 - Thu, Apr 30
Delta Logo
3:59 pm - 11:55 pm
SFO
-
GUM
38h 56m
2 stops
Delta Logo
5:20 pm - 11:37 pm
GUM
-
SFO
47h 17m
2 stops
$1,959Delta
Sat, Apr 11 - Sun, Apr 19
United Airlines Logo
9:20 am - 6:05 pm
SFO
-
GUM
15h 45m
1 stop
United Airlines Logo
7:05 am - 12:30 pm
GUM
-
SFO
22h 25m
2 stops
$1,969United Airlines
Thu, Aug 6 - Fri, Aug 21
United Airlines Logo
12:25 pm - 3:45 pm
SFO
-
GUM
34h 20m
1 stop
United Airlines Logo
7:05 am - 6:20 am
GUM
-
SFO
16h 15m
1 stop
$2,071United Airlines
Wed, Aug 19 - Sat, Aug 22

United Airlines flights from San Francisco to Guam

Our best United Airlines deals on San Francisco to Guam flight tickets
United Airlines
May 7
SFO9:20 amSan Francisco
15h 45m
1 stop
GUM6:05 pmTamuning Guam Intl
May 19
GUM7:05 amTamuning Guam Intl
21h 43m
2 stops
SFO11:48 amSan Francisco
$1,819
United Airlines
Jul 6
SFO9:20 amSan Francisco
15h 45m
1 stop
GUM6:05 pmTamuning Guam Intl
Jul 20
GUM7:05 amTamuning Guam Intl
15h 59m
1 stop
SFO6:04 amSan Francisco
$1,919
United Airlines
Jul 5
SFO4:45 pmSan Francisco
32h 20m
1 stop
GUM6:05 pmTamuning Guam Intl
Jul 20
GUM7:05 amTamuning Guam Intl
28h 33m
2 stops
SFO6:38 pmSan Francisco
$1,936

Delta flights from San Francisco to Guam

Our best Delta deals on San Francisco to Guam flight tickets
Delta
Apr 6
SFO6:00 amSan Francisco
40h 35m
2 stops
GUM3:35 pmTamuning Guam Intl
Apr 13
GUM5:20 pmTamuning Guam Intl
47h 39m
2 stops
SFO11:59 pmSan Francisco
$1,904
Delta
Apr 11
SFO3:59 pmSan Francisco
38h 56m
2 stops
GUM11:55 pmTamuning Guam Intl
Apr 19
GUM5:20 pmTamuning Guam Intl
47h 17m
2 stops
SFO11:37 pmSan Francisco
$1,959
Delta
Mar 8
SFO12:10 amSan Francisco
29h 55m
2 stops
GUM11:05 pmTamuning Guam Intl
Mar 12
GUM1:00 amTamuning Guam Intl
39h 59m
2 stops
SFO11:59 pmSan Francisco
$2,554

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 February 24, 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

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Thu 5/7

9:20 am-6:05 pm

1 stop15h 45m

Tamuning Guam Intl

Tue 5/19

7:05 am-6:16 am

1 stop16h 11m

$1,819

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Tue 4/7

6:00 am-11:55 pm

2 stops24h 55m

Tamuning Guam Intl

Tue 4/14

5:20 pm-11:59 pm

2 stops47h 39m

$1,904

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Mon 7/6

9:20 am-6:05 pm

1 stop15h 45m

Tamuning Guam Intl

Mon 7/20

7:05 am-6:04 am

1 stop15h 59m

$1,919

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Sun 7/5

4:45 pm-6:05 pm

1 stop32h 20m

Tamuning Guam Intl

Mon 7/20

7:05 am-6:38 pm

2 stops28h 33m

$1,936

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Thu 6/18

9:20 am-6:05 pm

1 stop15h 45m

Tamuning Guam Intl

Tue 6/30

12:15 pm-10:40 am

1 stop15h 25m

$1,941

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Sun 7/5

10:37 pm-4:20 am

2 stops36h 43m

Tamuning Guam Intl

Mon 7/20

7:05 am-5:42 pm

2 stops27h 37m

$1,943

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Sun 4/19

11:59 pm-11:55 pm

2 stops30h 56m

Tamuning Guam Intl

Thu 4/30

5:20 pm-11:37 pm

2 stops47h 17m

$1,954

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Sat 4/11

3:59 pm-11:55 pm

2 stops38h 56m

Tamuning Guam Intl

Sun 4/19

5:20 pm-11:37 pm

2 stops47h 17m

$1,959

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Thu 8/6

9:20 am-6:05 pm

1 stop15h 45m

Tamuning Guam Intl

Fri 8/21

7:05 am-12:30 pm

2 stops22h 25m

$1,969

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Wed 8/19

12:25 pm-3:45 pm

1 stop34h 20m

Tamuning Guam Intl

Sat 8/22

7:05 am-6:20 am

1 stop16h 15m

$2,071

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 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 6% 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

15h 35m

Direct flights

None
The fastest flight from San Francisco to Guam takes 15h 35m
There are no direct flights from San Francisco to Guam. There are no popular flight routes from San Francisco to Guam.
Search flight deals

  • 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 $465Free CancellationRating
7.4
9,345 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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