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Guam

$792+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — GUM
mar. 4 — mar. 111
mié. 3/4
mié. 3/11
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 febrero 2, 2026.

This United Airlines deal was found by Cheapflights users on 2/1. 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.
vie. 5/2212:20 pm
SFO
-
GUM
1 stop34h 25m
United Airlines
lun. 5/257:05 am
GUM
-
SFO
1 stop17h 00m
United Airlines
Deal found 2/1$1,725
This United Airlines deal was found by Cheapflights users on 2/1. 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.
jue. 5/76:00 am
SFO
-
GUM
2 stops19h 05m
United Airlines
mar. 5/197:05 am
GUM
-
SFO
2 stops18h 43m
United Airlines
Deal found 2/1$1,819
This United Airlines deal was found by Cheapflights users on 2/1. 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.
dom. 5/101:55 pm
SFO
-
GUM
1 stop35h 10m
United Airlines
mié. 5/207:05 am
GUM
-
SFO
1 stop16h 11m
United Airlines
Deal found 2/1$1,836
This United Airlines deal was found by Cheapflights users on 1/31. 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. 7/1310:45 am
SFO
-
GUM
1 stop14h 20m
United Airlines
mar. 7/287:05 am
GUM
-
SFO
1 stop17h 00m
United Airlines
Deal found 1/31$1,919
This United Airlines deal was found by Cheapflights users on 2/2. 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.
dom. 7/57:00 pm
SFO
-
GUM
1 stop30h 05m
United Airlines
mar. 7/217:05 am
GUM
-
SFO
1 stop17h 00m
United Airlines
Deal found 2/2$1,936
This United Airlines deal was found by Cheapflights users on 1/31. 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. 5/248:55 pm
SFO
-
GUM
2 stops28h 10m
United Airlines
sáb. 6/67:15 am
GUM
-
SFO
1 stop20h 50m
United Airlines
Deal found 1/31$1,939
This United Airlines deal was found by Cheapflights users on 2/1. 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.
vie. 8/712:25 pm
SFO
-
GUM
1 stop34h 20m
United Airlines
lun. 8/107:05 am
GUM
-
SFO
1 stop15h 59m
United Airlines
Deal found 2/1$1,941
This Delta deal was found by Cheapflights users on 2/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 2/225:55 am
SFO
-
GUM
2 stops23h 10m
Delta
mar. 3/34:50 pm
GUM
-
SFO
2 stops48h 57m
Delta
Deal found 2/1$1,954
This United Airlines deal was found by Cheapflights users on 1/31. 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.
vie. 7/1710:45 am
SFO
-
GUM
1 stop14h 20m
United Airlines
mar. 7/287:05 am
GUM
-
SFO
1 stop17h 00m
United Airlines
Deal found 1/31$1,969
This United Airlines deal was found by Cheapflights users on 2/1. 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.
sáb. 5/237:05 am
SFO
-
GUM
1 stop18h 00m
United Airlines
sáb. 6/67:15 am
GUM
-
SFO
1 stop20h 50m
United Airlines
Deal found 2/1$1,985

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 febrero 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,725
(United Airlines)

One-way from

$792
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,903
Provider with most accurate pricing for San Francisco-Tamuning Guam Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Francisco-Tamuning Guam Intl flights.
Search Deals
From San Francisco to Guam
Search Deals
One-way flight from San Francisco to Guam
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($30 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($67 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 febrero 2, 2026.
Use the filters below to find and compare flights from San Francisco to Guam that are best for you.

Fly from

San Francisco

Fly to

Guam

Route

Depart

Return

Price

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

vie. 5/22

12:20 pm-3:45 pm

1 stop34h 25m

Tamuning Guam Intl

lun. 5/25

7:05 am-7:05 am

1 stop17h 00m

$1,725

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

jue. 5/7

6:00 am-6:05 pm

2 stops19h 05m

Tamuning Guam Intl

mar. 5/19

7:05 am-11:48 am

2 stops21h 43m

$1,819

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

dom. 5/10

10:40 pm-6:05 pm

2 stops26h 25m

Tamuning Guam Intl

mié. 5/20

7:05 am-6:16 am

1 stop16h 11m

$1,819

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

jue. 7/16

7:05 am-6:05 pm

1 stop18h 00m

Tamuning Guam Intl

jue. 7/30

7:05 am-7:05 am

1 stop17h 00m

$1,919

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

lun. 7/13

6:00 am-6:05 pm

2 stops19h 05m

Tamuning Guam Intl

mar. 7/28

7:05 am-9:06 am

2 stops19h 01m

$1,919

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

mié. 7/15

6:00 am-6:05 pm

2 stops19h 05m

Tamuning Guam Intl

mié. 7/29

7:05 am-12:30 pm

2 stops22h 25m

$1,919

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

lun. 7/13

6:00 am-6:05 pm

2 stops19h 05m

Tamuning Guam Intl

mié. 7/29

7:05 am-9:06 am

2 stops19h 01m

$1,919

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

dom. 5/17

12:30 am-3:25 am

2 stops33h 55m

$792

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

lun. 3/2

5:55 am-2:35 pm

2 stops38h 40m

$1,456

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

lun. 5/18

9:20 am-6:05 pm

1 stop15h 45m

$1,950

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Showing 1-10 of 11 results
1
2

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, April is the cheapest month in which you can book a flight from San Francisco to Guam (average of $285). Flying from San Francisco to Guam in March is currently the most expensive (average of $1,967). 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 febrero 2, 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
9,229 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,229 reviews
United Airlines
7.4
Good
9,229 reviews

Boarding

7.7

Overall

7.4

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 11.8 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 34h 25m. United Airlines provides one of the quickest options available for as low as $1,725. 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, April is the cheapest month in which you can book a flight from San Francisco to Guam (average of $285). Flying from San Francisco to Guam in March is currently the most expensive (average of $1,967). 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

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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 febrero 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$465Average$2,056FlexibilityNo cancel feeOn-time69%

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