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Cheap flights from San Francisco to Guam from $667

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 9/12. 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.
Alaska Airlines Logo
8:30 am - 2:35 pm
SFO
-
GUM
36h 05m
2 stops
Alaska Airlines Logo
4:35 pm - 3:25 pm
GUM
-
SFO
40h 50m
2 stops
$1,482Alaska Airlines
Mon, Nov 9 - Mon, Nov 23
Alaska Airlines Logo
6:05 am - 2:35 pm
SFO
-
GUM
38h 30m
2 stops
Alaska Airlines Logo
4:35 pm - 4:30 pm
GUM
-
SFO
41h 55m
3 stops
$1,516Alaska Airlines
Mon, Nov 9 - Mon, Nov 23
Multiple Airlines Logo
4:21 pm - 2:40 pm
SFO
-
GUM
53h 19m
2 stops
Multiple Airlines Logo
4:40 pm - 10:49 pm
GUM
-
SFO
47h 09m
2 stops
$1,564Multiple Airlines
Sat, Oct 10 - Tue, Oct 20
Multiple Airlines Logo
5:59 pm - 2:40 pm
SFO
-
GUM
51h 41m
3 stops
Multiple Airlines Logo
4:40 pm - 6:01 pm
GUM
-
SFO
42h 21m
2 stops
$1,610Multiple Airlines
Sat, Oct 10 - Tue, Oct 20
Alaska Airlines Logo
8:50 pm - 2:35 pm
SFO
-
GUM
47h 45m
3 stops
Alaska Airlines Logo
4:35 pm - 4:23 pm
GUM
-
SFO
41h 48m
3 stops
$1,636Alaska Airlines
Tue, Dec 1 - Sun, Jan 31
Alaska Airlines Logo
2:45 pm - 2:35 pm
SFO
-
GUM
53h 50m
2 stops
Alaska Airlines Logo
4:35 pm - 4:23 pm
GUM
-
SFO
41h 48m
3 stops
$1,639Alaska Airlines
Tue, Dec 1 - Sun, Jan 31
Multiple Airlines Logo
9:23 pm - 2:40 pm
SFO
-
GUM
48h 17m
3 stops
Multiple Airlines Logo
4:35 pm - 11:52 pm
GUM
-
SFO
48h 17m
2 stops
$1,649Multiple Airlines
Mon, Oct 19 - Wed, Oct 28
Alaska Airlines Logo
6:53 pm - 2:35 pm
SFO
-
GUM
49h 42m
2 stops
Alaska Airlines Logo
4:35 pm - 10:27 am
GUM
-
SFO
59h 52m
2 stops
$1,679Alaska Airlines
Tue, Dec 1 - Sun, Jan 31
United Airlines Logo
7:49 pm - 6:05 pm
SFO
-
GUM
29h 16m
2 stops
United Airlines Logo
7:45 am - 6:02 pm
GUM
-
SFO
27h 17m
2 stops
$1,819United Airlines
Tue, Oct 6 - Tue, Oct 27
United Airlines Logo
9:20 am - 6:05 pm
SFO
-
GUM
15h 45m
1 stop
United Airlines Logo
7:45 am - 6:35 am
GUM
-
SFO
15h 50m
1 stop
$1,819United Airlines
Tue, Oct 6 - Tue, Oct 27

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United Airlines flights from San Francisco to Guam

Our best United Airlines deals on San Francisco to Guam flight tickets
United Airlines
Oct 6
SFO9:20 amSan Francisco
15h 45m
1 stop
GUM6:05 pmTamuning Guam Intl
Oct 27
GUM7:45 amTamuning Guam Intl
15h 50m
1 stop
SFO6:35 amSan Francisco
$1,819
United Airlines
Nov 12
SFO6:00 amSan Francisco
19h 00m
2 stops
GUM7:00 pmTamuning Guam Intl
Nov 25
GUM7:45 amTamuning Guam Intl
33h 21m
2 stops
SFO11:06 pmSan Francisco
$1,836
United Airlines
Dec 1
SFO9:30 amSan Francisco
15h 30m
1 stop
GUM7:00 pmTamuning Guam Intl
Jan 31
GUM7:55 pmTamuning Guam Intl
33h 20m
1 stop
SFO11:15 amSan Francisco
$1,839

Delta flights from San Francisco to Guam

Our best Delta deals on San Francisco to Guam flight tickets
Delta
Nov 8
SFO8:59 pmSan Francisco
34h 01m
2 stops
GUM1:00 amTamuning Guam Intl
Nov 22
GUM4:50 pmTamuning Guam Intl
41h 21m
2 stops
SFO4:11 pmSan Francisco
$1,858
Delta
Sep 17
SFO6:23 amSan Francisco
24h 32m
2 stops
GUM11:55 pmTamuning Guam Intl
Oct 18
GUM5:20 pmTamuning Guam Intl
43h 53m
2 stops
SFO8:13 pmSan Francisco
$1,904
Delta
Sep 15
SFO7:19 pmSan Francisco
35h 36m
2 stops
GUM11:55 pmTamuning Guam Intl
Oct 21
GUM2:00 amTamuning Guam Intl
36h 50m
2 stops
SFO9:50 pmSan Francisco
$1,914

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 August 1, 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

Mon 11/9

8:30 am-2:35 pm

2 stops36h 05m

Tamuning Guam Intl

Mon 11/23

4:35 pm-3:25 pm

2 stops40h 50m

$1,482

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Mon 11/9

6:05 am-2:35 pm

2 stops38h 30m

Tamuning Guam Intl

Mon 11/23

4:35 pm-4:30 pm

3 stops41h 55m

$1,516

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Sat 10/10

4:21 pm-2:40 pm

2 stops53h 19m

Tamuning Guam Intl

Tue 10/20

4:40 pm-10:49 pm

2 stops47h 09m

$1,564

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Sat 10/10

5:59 pm-2:40 pm

3 stops51h 41m

Tamuning Guam Intl

Tue 10/20

4:40 pm-6:01 pm

2 stops42h 21m

$1,610

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Tue 12/1

8:50 pm-2:35 pm

3 stops47h 45m

Tamuning Guam Intl

Sun 1/31

4:35 pm-4:23 pm

3 stops41h 48m

$1,636

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Tue 12/1

2:45 pm-2:35 pm

2 stops53h 50m

Tamuning Guam Intl

Sun 1/31

4:35 pm-4:23 pm

3 stops41h 48m

$1,639

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Mon 10/19

9:23 pm-2:40 pm

3 stops48h 17m

Tamuning Guam Intl

Wed 10/28

4:35 pm-11:52 pm

2 stops48h 17m

$1,649

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Tue 12/1

6:53 pm-2:35 pm

2 stops49h 42m

Tamuning Guam Intl

Sun 1/31

4:35 pm-10:27 am

2 stops59h 52m

$1,679

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Tue 10/6

7:49 pm-6:05 pm

2 stops29h 16m

Tamuning Guam Intl

Tue 10/27

7:45 am-6:02 pm

2 stops27h 17m

$1,819
Quickest round-trip

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Tue 10/6

9:20 am-6:05 pm

1 stop15h 45m

Tamuning Guam Intl

Tue 10/27

7:45 am-6:35 am

1 stop15h 50m

$1,819

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 August, then book flights to Guam from San Francisco during January instead. Flights to Guam in January, while not as cheap as those in August, still average around $1,455.

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

15h 30m

Direct flights

None
The fastest flight from San Francisco to Guam takes 15h 30m
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
10,053 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 flights according to clicks in the last 7 days on momondo
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