Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from San Francisco to Guam from $611

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 9/29. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from San Francisco to Guam

Cheap round-trip flights

United Airlines Logo
11:35 am - 3:50 pmSFO-GUM
35h 15m1 stop
United Airlines Logo
7:10 am - 6:32 amGUM-SFO
16h 22m1 stop
$1,604United Airlines
Find Deal
Mon, Sep 29 - Thu, Oct 2
United Airlines Logo
5:46 pm - 4:25 amSFO-GUM
41h 39m2 stops
United Airlines Logo
7:10 am - 6:32 amGUM-SFO
16h 22m1 stop
$1,697United Airlines
Find Deal
Mon, Sep 29 - Thu, Oct 2
United Airlines Logo
9:30 am - 6:50 pmSFO-GUM
15h 20m1 stop
United Airlines Logo
7:40 am - 6:36 amGUM-SFO
16h 56m1 stop
$1,817United Airlines
Find Deal
Thu, Nov 20 - Thu, Nov 27
Delta Logo
12:35 am - 11:05 pmSFO-GUM
29h 30m2 stops
Delta Logo
1:00 am - 10:25 pmGUM-SFO
39h 25m2 stops
$1,903Delta
Find Deal
Sun, Oct 26 - Mon, Nov 10
United Airlines Logo
7:20 am - 7:00 pmSFO-GUM
17h 40m1 stop
United Airlines Logo
7:40 am - 5:47 pmGUM-SFO
28h 07m2 stops
$1,917United Airlines
Find Deal
Thu, Dec 18 - Tue, Jan 6
United Airlines Logo
11:48 am - 7:00 pmSFO-GUM
37h 12m1 stop
United Airlines Logo
7:40 am - 5:47 pmGUM-SFO
28h 07m2 stops
$1,934United Airlines
Find Deal
Mon, Dec 22 - Tue, Jan 6
United Airlines Logo
9:30 am - 7:05 pmSFO-GUM
15h 35m1 stop
United Airlines Logo
7:20 pm - 9:10 amGUM-SFO
31h 50m1 stop
$1,937United Airlines
Find Deal
Sat, Jan 10 - Sun, Jan 18
United Airlines Logo
10:59 pm - 7:05 pmSFO-GUM
26h 06m2 stops
United Airlines Logo
7:20 pm - 9:10 amGUM-SFO
31h 50m1 stop
$1,942United Airlines
Find Deal
Sat, Jan 10 - Sun, Jan 18
United Airlines Logo
11:48 am - 7:00 pmSFO-GUM
37h 12m1 stop
United Airlines Logo
7:40 am - 5:15 pmGUM-SFO
27h 35m1 stop
$1,951United Airlines
Find Deal
Mon, Dec 22 - Wed, Jan 7
Delta Logo
6:00 am - 11:05 pmSFO-GUM
24h 05m2 stops
Delta Logo
4:50 pm - 8:40 pmGUM-SFO
45h 50m2 stops
$1,953Delta
Find Deal
Thu, Oct 30 - Thu, Nov 6

Delta flights from San Francisco to Guam

Our best Delta deals on San Francisco to Guam flight tickets
Delta
Oct 26
SFO12:35 amSan Francisco
29h 30m
2 stops
GUM11:05 pmTamuning Guam Intl
Nov 10
GUM1:00 amTamuning Guam Intl
39h 25m
2 stops
SFO10:25 pmSan Francisco
$1,903
Find similar
Delta
Oct 30
SFO6:00 amSan Francisco
24h 05m
2 stops
GUM11:05 pmTamuning Guam Intl
Nov 6
GUM4:50 pmTamuning Guam Intl
45h 50m
2 stops
SFO8:40 pmSan Francisco
$1,953
Find similar
Delta
Oct 18
SFO1:25 pmSan Francisco
41h 45m
2 stops
GUM12:10 amTamuning Guam Intl
Oct 26
GUM1:00 amTamuning Guam Intl
40h 05m
2 stops
SFO12:05 amSan Francisco
$1,963
Find similar

United Airlines flights from San Francisco to Guam

Our best United Airlines deals on San Francisco to Guam flight tickets
United Airlines
Sep 29
SFO11:35 amSan Francisco
35h 15m
1 stop
GUM3:50 pmTamuning Guam Intl
Oct 2
GUM7:10 amTamuning Guam Intl
16h 22m
1 stop
SFO6:32 amSan Francisco
$1,604
Find similar
United Airlines
Sep 29
SFO5:46 pmSan Francisco
41h 39m
2 stops
GUM4:25 amTamuning Guam Intl
Oct 2
GUM7:10 amTamuning Guam Intl
16h 22m
1 stop
SFO6:32 amSan Francisco
$1,697
Find similar
United Airlines
Sep 25
SFO11:35 amSan Francisco
35h 15m
1 stop
GUM3:50 pmTamuning Guam Intl
Sep 28
GUM7:10 amTamuning Guam Intl
16h 22m
1 stop
SFO6:32 amSan Francisco
$1,704
Find similar

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 September 17, 2025.
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

Mon 9/29

11:35 am-3:50 pm

1 stop35h 15m

Tamuning Guam Intl

Thu 10/2

7:10 am-6:32 am

1 stop16h 22m

$1,604

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Mon 9/29

5:46 pm-4:25 am

2 stops41h 39m

Tamuning Guam Intl

Thu 10/2

7:10 am-6:32 am

1 stop16h 22m

$1,697

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Thu 11/20

9:30 am-6:50 pm

1 stop15h 20m

Tamuning Guam Intl

Thu 11/27

7:40 am-6:36 am

1 stop16h 56m

$1,817

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Sun 10/26

12:35 am-11:05 pm

2 stops29h 30m

Tamuning Guam Intl

Mon 11/10

1:00 am-10:25 pm

2 stops39h 25m

$1,903

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Thu 12/18

7:20 am-7:00 pm

1 stop17h 40m

Tamuning Guam Intl

Tue 1/6

7:40 am-5:47 pm

2 stops28h 07m

$1,917

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Mon 12/22

11:48 am-7:00 pm

1 stop37h 12m

Tamuning Guam Intl

Tue 1/6

7:40 am-5:47 pm

2 stops28h 07m

$1,934

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Sat 1/10

9:30 am-7:05 pm

1 stop15h 35m

Tamuning Guam Intl

Sun 1/18

7:20 pm-9:10 am

1 stop31h 50m

$1,937

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Sat 1/10

10:59 pm-7:05 pm

2 stops26h 06m

Tamuning Guam Intl

Sun 1/18

7:20 pm-9:10 am

1 stop31h 50m

$1,942

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Mon 12/22

11:48 am-7:00 pm

1 stop37h 12m

Tamuning Guam Intl

Wed 1/7

7:40 am-5:15 pm

1 stop27h 35m

$1,951

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Thu 10/30

6:00 am-11:05 pm

2 stops24h 05m

Tamuning Guam Intl

Thu 11/6

4:50 pm-8:40 pm

2 stops45h 50m

$1,953

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 April instead. Flights to Guam in April, while not as cheap as those in May, still average around $1,893.

What is the cheapest day to depart on your flight to Guam?

The cheapest day to depart from San Francisco to Guam is on a Tuesday when prices can be found for as low as $1,916. Flights from San Francisco to Guam on a Wednesday will generally be more expensive and average around $2,277. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Guam?

Flying to Guam from San Francisco in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,885 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Guam is in the morning when prices are around $1,987.

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

You could potentially save up to 29% 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

Direct flights

None
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 $500Free CancellationRating
7.4
8,926 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 10/17
Fri 10/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Guam

Popular cities in Guam

Popular flights according to clicks in the last 7 days on momondo
Flights to Tamuningfrom $711