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$952+ Cheap flights from San Francisco (SFO) to Guam

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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — GUM
Jun 14 — Jun 211
Sun 6/14
Sun 6/21
1 adult, Economy
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Cheap flight deals from San Francisco to Guam

Cheapest flights from San Francisco to Guam
Explore the most affordable flight options available from San Francisco to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2026.

This United Airlines deal was found by Cheapflights users on 5/11. 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 9/219:20 am
SFO
-
GUM
1 stop15h 45m
United Airlines
Tue 9/297:10 am
GUM
-
SFO
2 stops28h 59m
United Airlines
Deal found 5/11$1,819
This United Airlines deal was found by Cheapflights users on 5/13. 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 12/111:25 am
SFO
-
GUM
1 stop34h 20m
United Airlines
Thu 12/107:25 am
GUM
-
SFO
1 stop17h 12m
United Airlines
Deal found 5/13$1,835
This United Airlines deal was found by Cheapflights users on 5/11. 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 9/79:20 am
SFO
-
GUM
1 stop15h 45m
United Airlines
Tue 9/227:10 am
GUM
-
SFO
1 stop15h 53m
United Airlines
Deal found 5/11$1,869
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Sun 9/131:55 pm
SFO
-
GUM
1 stop35h 10m
United Airlines
Wed 9/237:10 am
GUM
-
SFO
1 stop15h 53m
United Airlines
Deal found 5/11$1,886
This United Airlines deal was found by Cheapflights users on 5/11. 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 9/710:25 am
SFO
-
GUM
1 stop14h 40m
United Airlines
Sun 9/207:35 pm
GUM
-
SFO
1 stop31h 00m
United Airlines
Deal found 5/11$1,888
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Thu 9/107:00 am
SFO
-
GUM
2 stops21h 50m
United Airlines
Wed 9/237:10 am
GUM
-
SFO
2 stops21h 07m
United Airlines
Deal found 5/11$1,895
This Delta deal was found by Cheapflights users on 5/11. 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.
Thu 9/106:15 am
SFO
-
GUM
2 stops24h 40m
Delta
Sun 9/205:20 pm
GUM
-
SFO
2 stops42h 15m
Delta
Deal found 5/11$1,904
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Sun 9/134:00 pm
SFO
-
GUM
1 stop33h 05m
United Airlines
Sun 9/207:35 pm
GUM
-
SFO
1 stop31h 00m
United Airlines
Deal found 5/11$1,905
This Delta deal was found by Cheapflights users on 5/11. 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.
Sun 9/137:00 pm
SFO
-
GUM
2 stops35h 55m
Delta
Sun 9/205:20 pm
GUM
-
SFO
2 stops42h 15m
Delta
Deal found 5/11$1,914
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Fri 9/119:20 am
SFO
-
GUM
1 stop15h 45m
United Airlines
Wed 9/237:10 am
GUM
-
SFO
2 stops21h 07m
United Airlines
Deal found 5/11$1,919

Find flight deals from San Francisco to Guam

Keep the following information in mind while searching for San Francisco to Guam flight deals. Data was last updated May 15, 2026.

Round-trip from

$1,819
(United Airlines)

One-way from

$952
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$843
From San Francisco to Guam
Search Deals
One-way flight from San Francisco to Guam
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($63 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated May 15, 2026.
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

Cheapest round-trip

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Sun 9/20

10:50 pm-6:05 pm

2 stops26h 15m

Tamuning Guam Intl

Tue 9/29

7:10 am-6:03 am

1 stop15h 53m

$1,819

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Sun 9/13

10:50 pm-6:05 pm

2 stops26h 15m

Tamuning Guam Intl

Mon 9/21

7:10 am-6:03 am

1 stop15h 53m

$1,869

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Mon 9/7

9:20 am-6:05 pm

1 stop15h 45m

Tamuning Guam Intl

Tue 9/22

7:10 am-6:03 am

1 stop15h 53m

$1,869

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Wed 9/9

9:20 am-6:05 pm

1 stop15h 45m

Tamuning Guam Intl

Sun 9/20

7:35 pm-9:35 am

1 stop31h 00m

$1,888

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Sun 9/20

8:15 am-6:05 pm

2 stops16h 50m

Tamuning Guam Intl

Wed 9/30

7:10 am-7:01 am

2 stops16h 51m

$2,019

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Tue 6/9

7:45 pm-6:05 pm

2 stops29h 20m

Tamuning Guam Intl

Wed 6/24

7:05 am-7:05 am

1 stop17h 00m

$2,259
Quickest round-trip

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Wed 6/24

10:45 am-6:05 pm

1 stop14h 20m

Tamuning Guam Intl

Mon 6/29

7:05 am-6:09 am

1 stop16h 04m

$2,259

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Tue 7/7

7:05 am-6:05 pm

1 stop18h 00m

Tamuning Guam Intl

Mon 7/27

7:05 am-6:09 am

1 stop16h 04m

$2,259

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Wed 6/10

10:45 am-6:05 pm

1 stop14h 20m

Tamuning Guam Intl

Wed 6/17

7:15 am-11:05 am

1 stop20h 50m

$2,275

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Wed 6/17

11:10 am-3:50 pm

1 stop35h 40m

Tamuning Guam Intl

Sun 6/21

7:30 pm-9:45 am

1 stop31h 15m

$2,287

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

Best time to book a flight from San Francisco to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from San Francisco 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 San Francisco to Guam

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

Currently, May is the cheapest month in which you can book a flight from San Francisco to Guam (average of $316). Flying from San Francisco to Guam in September is currently the most expensive (average of $1,990). 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.

Reviews of airlines servicing Guam

Get insights into the airlines that provide service to Guam. 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 Guam. Reviews last updated May 15, 2026.
See what other customers who have flown with United Airlines from San Francisco to Guam have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,717 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,717 reviews
United Airlines
7.4
Good
9,717 reviews

Crew

8.1

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from San Francisco to Guam. 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 from for flights from San Francisco to Guam?

    Most people fly from San Francisco (SFO) if they book a flight from San Francisco to Guam. San Francisco is conveniently located just 11.0 mi from San Francisco’s city center.

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

    A quick flight from San Francisco to Guam can take about 26h 15m. United Airlines provides one of the quickest options available for as low as $1,819. The distance between San Francisco and Guam is about 5800 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Francisco to Guam 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 San Francisco to Guam?

    Currently, May is the cheapest month in which you can book a flight from San Francisco to Guam (average of $316). Flying from San Francisco to Guam in September is currently the most expensive (average of $1,990). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from San Francisco to Guam

Discover the top airline that operate flights from San Francisco to Guam. 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 May 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$500Average$2,251FlexibilityNo cancel feeOn-time69%

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