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$1,373+ Cheap flights from Guam to San Francisco (SFO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — SFO
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Cheap flight deals from Guam to San Francisco

Keep the following information in mind while searching for Guam to San Francisco flight deals. Data was last updated octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,373
(United Airlines)

Popular in

February

Cheapest in

January

Average price

$1,506
Provider with most accurate pricing for Tamuning Guam Intl-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Tamuning Guam Intl-San Francisco flights.
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From Guam to San Francisco
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Highest demand for flights based on searches. 1% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Guam to San Francisco

Cheapest flights from Guam to San Francisco
Explore the most affordable flight options available from Guam to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/277:40 amGUM - SFO
1 stop16h 56mUnited Airlines
jue. 12/411:15 amSFO - GUM
1 stop34h 40mUnited Airlines
Deal found 10/28$1,373
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/117:05 amGUM - SFO
1 stop22h 30mUnited Airlines
mar. 11/186:00 amSFO - GUM
2 stops18h 50mUnited Airlines
Deal found 10/28$1,423
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/137:40 amGUM - SFO
2 stops27h 58mUnited Airlines
mar. 11/1811:15 amSFO - GUM
1 stop34h 25mUnited Airlines
Deal found 10/28$1,427
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/127:40 amGUM - SFO
2 stops20h 07mUnited Airlines
dom. 11/1610:59 pmSFO - GUM
2 stops35h 21mUnited Airlines
Deal found 10/28$1,431
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 11/111:30 pmGUM - SFO
2 stops18h 05mUnited Airlines
mié. 11/1910:59 pmSFO - GUM
2 stops25h 51mUnited Airlines
Deal found 10/28$1,434
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/137:05 amGUM - SFO
1 stop22h 30mUnited Airlines
lun. 11/176:39 pmSFO - GUM
1 stop30h 11mUnited Airlines
Deal found 10/28$1,440
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/137:40 amGUM - SFO
2 stops20h 07mUnited Airlines
jue. 11/206:00 amSFO - GUM
2 stops18h 50mUnited Airlines
Deal found 10/28$1,442
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/107:05 amGUM - SFO
1 stop22h 30mUnited Airlines
jue. 11/209:30 amSFO - GUM
1 stop15h 20mUnited Airlines
Deal found 10/28$1,473
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/97:20 pmGUM - SFO
1 stop31h 50mUnited Airlines
mié. 11/199:30 amSFO - GUM
1 stop15h 20mUnited Airlines
Deal found 10/28$1,476
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/107:05 amGUM - SFO
1 stop22h 30mUnited Airlines
mié. 11/1910:59 pmSFO - GUM
2 stops25h 51mUnited Airlines
Deal found 10/28$1,477

Cheapflights Fare Finder

 
Customize your flight search to find flights from Guam to San Francisco 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, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
Use the filters below to find and compare flights from Guam to San Francisco that are best for you.

Fly from

Guam

Fly to

San Francisco

Route

Depart

Return

Price

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

jue. 2/19

7:40 am-6:34 am

1 stop16h 54m

San Francisco

lun. 3/16

12:20 pm-3:55 pm

1 stop34h 35m

$1,373

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

jue. 11/13

7:05 am-11:35 am

1 stop22h 30m

San Francisco

mar. 11/18

9:30 am-6:50 pm

1 stop15h 20m

$1,423

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

mar. 11/11

7:05 am-11:35 am

1 stop22h 30m

San Francisco

mar. 11/18

6:00 am-6:50 pm

2 stops18h 50m

$1,423

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

jue. 11/13

7:05 am-11:35 am

1 stop22h 30m

San Francisco

lun. 11/17

10:59 pm-6:50 pm

2 stops25h 51m

$1,427

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

mié. 11/12

7:20 am-11:35 am

1 stop22h 15m

San Francisco

dom. 11/16

10:59 pm-6:50 pm

2 stops25h 51m

$1,427

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

mar. 11/11

7:05 am-11:35 am

1 stop22h 30m

San Francisco

mié. 11/19

10:59 pm-6:50 pm

2 stops25h 51m

$1,427

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

mié. 11/12

7:40 am-6:47 pm

2 stops29h 07m

San Francisco

lun. 11/17

11:15 am-3:55 pm

1 stop34h 40m

$1,427

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

vie. 1/9

7:05 am-11:35 am

1 stop22h 30m

$1,394

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

jue. 1/8

7:20 pm-9:10 am

1 stop31h 50m

$1,398

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Best time to book a flight from Guam to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Guam with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Guam to San Francisco

What is the cheapest month to book a flight from Guam to San Francisco?

Currently, January is the cheapest month in which you can book a flight from Guam to San Francisco (average of $1,374). Flying from Guam to San Francisco in February is currently the most expensive (average of $1,954). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GU to SFO?

Find hourly flight availability from Guam to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

It’s optimal to fly from Guam to San Francisco in the afternoon. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight at noon.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated octubre 30, 2025.
Get a feel of what it's like to fly with United Airlines from Guam to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,998 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.6

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Guam to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Francisco from Guam?

    If you book a flight to San Francisco from Guam, you will be flying to San Francisco, which is the city’s only airport. San Francisco (SFO) is located 11.8 mi from the center of San Francisco.

  • How long is the flight from Guam to San Francisco?

    United Airlines can get you from Guam to San Francisco in just under 16h 54m. Your travel time can differ by up to . Guam and San Francisco are separated by a distance of 5800 mi.

  • Can I find deals for flights from Guam to San Francisco that include hotel bookings?

    Yes. In addition to deals on Guam to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Guam to San Francisco?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Guam to San Francisco.

  • Can I find deals for business class flights from Guam to San Francisco?

    Yes. Cheapflights offers flight deals from Guam to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Guam to San Francisco?

    Currently, January is the cheapest month in which you can book a flight from Guam to San Francisco (average of $1,374). Flying from Guam to San Francisco in February is currently the most expensive (average of $1,954). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
South San Francisco
Santa Cruz
Livermore
Turlock
Watsonville
Sunnyvale
Santa Clara
Antioch
Manteca
Vallejo
Hollister
Vacaville
San Bruno
Foster City
Redwood City
Union City
Fairfield
Burlingame
Lodi

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Top airline flying from Guam to San Francisco

Discover the top airline that operate flights from Guam to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,394Average$1,601FlexibilityNo cancel feeOn-time69%

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