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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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — SFO
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
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 April 15, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,373
(United Airlines)

Popular in

August

Cheapest in

April

Average price

$1,407
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
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($155 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 15, 2025.

This United Airlines deal was found by Cheapflights users on 4/15. 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.
Tue 5/137:10 amGUM - SFO
1 stop20h 40mUnited Airlines
Tue 5/209:20 amSFO - GUM
1 stop15h 55mUnited Airlines
Deal found 4/15$1,373
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/215:00 pmGUM - SFO
2 stops44h 01mDelta
Sun 6/112:40 amSFO - GUM
2 stops45h 35mDelta
Deal found 4/15$2,837

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 April 15, 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

Tue 5/13

7:10 am-10:50 am

1 stop20h 40m

San Francisco

Tue 5/20

9:20 am-6:15 pm

1 stop15h 55m

$1,373

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

Wed 5/21

5:00 pm-8:01 pm

2 stops44h 01m

San Francisco

Sun 6/1

12:40 am-3:15 pm

2 stops45h 35m

$2,837

TamuningSan Francisco

GUM - SFO

GUMSFO

Tamuning Guam Intl

Wed 7/9

7:15 am-11:00 am

1 stop20h 45m

$1,395

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

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 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 April 15, 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.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 April 15, 2025.
Delta
8.0
Very good
7,917 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,658 reviews
Delta
8.0
Very good
7,917 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • 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 $393). 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 Guam?

Book flights to Guam if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
Turlock
South San Francisco
Fairfield
Manteca
Sausalito
Richmond
Watsonville
Hollister
Milpitas
Antioch
Vallejo
Newark
Hayward
Alameda
Sunnyvale
Livermore
Campbell

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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 April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,376Average$1,606FlexibilityNo cancel feeOn-time69%

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