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$765+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — SFO
Aug 2 — Aug 91
Sun 8/2
Sun 8/9
1 adult, Economy
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Cheap 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 July 3, 2026.

This United Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 10/77:10 am
GUM
-
SFO
1 stop15h 53m
United Airlines
Thu 10/2210:45 am
SFO
-
GUM
1 stop36h 00m
United Airlines
Deal found 7/2$1,374
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Wed 8/197:15 am
GUM
-
SFO
1 stop20h 50m
United Airlines
Wed 8/269:20 am
SFO
-
GUM
1 stop15h 45m
United Airlines
Deal found 6/29$1,574
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 8/127:15 am
GUM
-
SFO
1 stop20h 50m
United Airlines
Thu 8/278:50 am
SFO
-
GUM
2 stops26h 30m
United Airlines
Deal found 7/1$1,591
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Mon 7/137:05 am
GUM
-
SFO
1 stop16h 04m
United Airlines
Thu 7/2311:10 am
SFO
-
GUM
1 stop35h 40m
United Airlines
Deal found 7/1$1,674
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Sat 8/157:15 am
GUM
-
SFO
1 stop20h 50m
United Airlines
Sat 8/2212:29 pm
SFO
-
GUM
2 stops36h 36m
United Airlines
Deal found 7/2$1,678

Find 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 July 3, 2026.

Round-trip from

$1,574
(United Airlines)

One-way from

$765
(Kiwi.com)

Popular in

May

Cheapest in

April

Average price

$1,629
From Guam to San Francisco
Search Deals
One-way flight from Guam to San Francisco
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($103 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in July 2026
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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 July 3, 2026.
Use the filters below to find and compare flights from Guam to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

Wed 10/7

7:10 am-12:30 pm

2 stops22h 20m

San Francisco

Thu 10/22

7:00 am-4:20 am

2 stops28h 20m

$1,383
Quickest round-trip

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

Wed 8/19

7:15 am-11:05 am

1 stop20h 50m

San Francisco

Wed 8/26

9:20 am-6:05 pm

1 stop15h 45m

$1,574

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

Mon 12/21

7:10 am-11:50 am

1 stop22h 40m

San Francisco

Mon 12/28

12:00 pm-7:00 pm

2 stops37h 00m

$1,578

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

Mon 7/13

7:05 am-6:09 am

1 stop16h 04m

San Francisco

Thu 7/23

11:10 am-3:50 pm

1 stop35h 40m

$1,674

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

Sat 8/15

1:00 pm-9:47 pm

2 stops25h 47m

San Francisco

Sat 8/22

10:25 am-6:05 pm

2 stops38h 40m

$1,684

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

Fri 8/14

7:15 am-11:05 am

1 stop20h 50m

San Francisco

Fri 8/21

1:56 pm-4:20 am

2 stops45h 24m

$1,691

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

Sat 7/18

7:15 am-11:05 am

1 stop20h 50m

San Francisco

Fri 7/31

9:20 am-6:05 pm

1 stop15h 45m

$1,724
Cheapest one-way

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

Wed 7/29

4:40 am-7:31 am

3 stops43h 51m

$820

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

Wed 7/8

6:00 am-7:52 pm

3 stops54h 52m

$865

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

Wed 7/15

6:00 am-8:48 pm

3 stops55h 48m

$888

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 16 resultsSorted by cheapest first
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
No data available for this route at this time. Please check back soon.

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 July 3, 2026.
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
9,927 reviews

Crew

8.1

Food

6.7

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

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
9,927 reviews
United Airlines
7.4
Good
9,927 reviews

Crew

8.1

Food

6.7

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

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 11.0 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 22h 20m. 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.

See more FAQs

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
South San Francisco
Santa Clara
Santa Cruz
Fairfield
Burlingame
Redwood City
Rancho Cordova
Roseville
Cupertino
Emeryville
Newark
San Bruno
Watsonville
Hayward
San Ramon
San Carlos
Daly City
Turlock
Vallejo
San Lorenzo

Browse thousands of different options on Cheapflights for your next trip

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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 July 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,379Average$1,629FlexibilityNo cancel feeOn-time69%

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