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$466+ Cheap flights from Guam to San Francisco (SFO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — SFO
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
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 septiembre 16, 2025.

Round-trip from

$1,367
(United Airlines)

One-way from

$466
(Kiwi.com)

Popular in

February

Cheapest in

January

Average price

$1,601
From Guam to San Francisco
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One-way flight from Guam to San Francisco
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Highest demand for flights based on searches. 0% potential increase in price ($8 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 September 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 septiembre 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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. 10/67:20 amGUM - SFO
1 stop20h 40mUnited Airlines
lun. 10/136:00 amSFO - GUM
2 stops19h 05mUnited Airlines
Deal found 9/14$1,367
This United Airlines deal was found by Cheapflights users on 9/14. 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. 10/297:20 amGUM - SFO
1 stop22h 15mUnited Airlines
mié. 11/59:30 amSFO - GUM
1 stop15h 20mUnited Airlines
Deal found 9/14$1,373
This United Airlines deal was found by Cheapflights users on 9/14. 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. 11/257:05 amGUM - SFO
1 stop22h 30mUnited Airlines
lun. 12/19:24 pmSFO - GUM
2 stops27h 26mUnited Airlines
Deal found 9/14$1,378
This United Airlines deal was found by Cheapflights users on 9/15. 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. 9/297:20 amGUM - SFO
1 stop20h 40mUnited Airlines
lun. 10/611:00 pmSFO - GUM
2 stops26h 05mUnited Airlines
Deal found 9/15$1,423
This United Airlines deal was found by Cheapflights users on 9/14. 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. 11/127:20 amGUM - SFO
1 stop22h 15mUnited Airlines
dom. 11/169:24 pmSFO - GUM
2 stops27h 26mUnited Airlines
Deal found 9/14$1,428
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/241:00 amGUM - SFO
2 stops39h 07mDelta
lun. 12/14:37 pmSFO - GUM
2 stops36h 28mDelta
Deal found 9/14$1,442
This United Airlines deal was found by Cheapflights users on 9/15. 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. 9/227:20 amGUM - SFO
1 stop20h 40mUnited Airlines
mar. 10/79:20 amSFO - GUM
1 stop15h 45mUnited Airlines
Deal found 9/15$1,473

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 septiembre 16, 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

lun. 10/6

7:20 am-11:00 am

1 stop20h 40m

San Francisco

lun. 10/13

9:20 am-6:05 pm

1 stop15h 45m

$1,367

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

mié. 10/29

7:20 am-12:35 pm

1 stop22h 15m

San Francisco

mié. 11/5

6:00 am-6:50 pm

2 stops18h 50m

$1,373

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

mar. 11/25

7:05 am-11:35 am

1 stop22h 30m

San Francisco

lun. 12/1

9:24 pm-6:50 pm

2 stops27h 26m

$1,378

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

lun. 9/29

7:20 am-11:00 am

1 stop20h 40m

San Francisco

lun. 10/6

9:20 am-6:05 pm

1 stop15h 45m

$1,423

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

$1,428

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

dom. 10/19

12:20 am-8:16 pm

2 stops36h 56m

$466

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

vie. 10/10

7:20 am-11:00 am

1 stop20h 40m

$1,395

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

vie. 9/26

7:20 am-11:00 am

1 stop20h 40m

$1,395

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

lun. 10/20

7:20 am-11:00 am

1 stop20h 40m

$1,395

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

lun. 1/5

7:40 am-7:07 am

1 stop41h 27m

$1,717

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 11 results
1
2

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 $276). Flying from Guam to San Francisco in June is currently the most expensive (average of $357). 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 septiembre 16, 2025.

When flying from Guam to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 septiembre 16, 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
8,924 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

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
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Food

6.6

Comfort

7.3

Entertainment

7.1

Overall

7.4

Boarding

7.7

Crew

8.1

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 20h 40m. 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 $276). Flying from Guam to San Francisco in June is currently the most expensive (average of $357). 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
Santa Cruz
Livermore
South San Francisco
Turlock
Antioch
Watsonville
Santa Clara
Manteca
Sunnyvale
Hollister
Vacaville
Foster City
Union City
Vallejo
Burlingame
Redwood City
San Mateo
San Leandro
Lathrop

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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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,394Average$1,607FlexibilityNo cancel feeOn-time69%

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