$559+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — SFO
Nov 27 — Dec 41
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Guam to San Francisco with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Guam to San Francisco
Cheapest
Best
Last-minute
One-way
Cheapest flights from Guam to San FranciscoExplore 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 October 28, 2026.
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 October 28, 2026.
This United Airlines deal was found by Cheapflights users on 10/24. 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 12/912:25 pm -
1 stop15h 05m
Wed 12/166:00 am -
2 stops19h 00m
Deal found 10/24![United Airlines logo]()
$1,571
This Travelocity deal was found by Cheapflights users on 10/23. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:45 pm -
2 stops38h 38m
Mon 11/98:33 am -
2 stops36h 12m
Deal found 10/23![Multiple Airlines logo]()
$1,829
This United Airlines deal was found by Cheapflights users on 10/23. 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 10/267:10 am -
1 stop22h 40m
Mon 11/98:13 am -
2 stops16h 47m
Deal found 10/23![United Airlines logo]()
$1,899
This Alaska Airlines deal was found by Cheapflights users on 10/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/94:45 pm -
2 stops39h 27m
Wed 12/165:35 pm -
3 stops51h 10m
Deal found 10/24![Alaska Airlines logo]()
$2,302
This Alaska Airlines deal was found by Cheapflights users on 10/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/264:45 pm -
3 stops41h 02m
Mon 11/96:08 am -
2 stops38h 37m
Deal found 10/23![Alaska Airlines logo]()
$2,695
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/114:45 pm -
2 stops43h 27m
Fri 12/186:00 am -
2 stops38h 45m
Deal found 10/27![Alaska Airlines logo]()
$3,003
This United Airlines deal was found by Cheapflights users on 10/23. 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 10/277:55 pm -
1 stop18h 05m
Sat 10/3111:45 am -
1 stop17h 00m
Deal found 10/23![United Airlines logo]()
$11,783
Best flights from Guam to San FranciscoDiscover carefully curated flight deals from Guam to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2026.
Discover carefully curated flight deals from Guam to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 28, 2026.
This United Airlines deal was found by Cheapflights users on 10/24. 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 1/277:45 am -
1 stop22h 05m
Thu 3/46:00 am -
2 stops19h 00m
Deal found 10/24![United Airlines logo]()
$1,363
This United Airlines deal was found by Cheapflights users on 10/24. 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 1/277:45 am -
1 stop22h 05m
Mon 3/110:35 pm -
2 stops26h 25m
Deal found 10/24![United Airlines logo]()
$1,363
This United Airlines deal was found by Cheapflights users on 10/24. 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 1/287:45 am -
1 stop16h 47m
Mon 3/110:20 am -
1 stop24h 20m
Deal found 10/24![United Airlines logo]()
$1,368
This United Airlines deal was found by Cheapflights users on 10/24. 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 1/287:45 am -
1 stop16h 47m
Tue 3/27:00 am -
2 stops27h 40m
Deal found 10/24![United Airlines logo]()
$1,368
This United Airlines deal was found by Cheapflights users on 10/24. 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 1/277:45 am -
2 stops21h 31m
Sun 2/2810:35 pm -
2 stops29h 10m
Deal found 10/24![United Airlines logo]()
$1,369
This United Airlines deal was found by Cheapflights users on 10/27. 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 3/47:10 am -
1 stop22h 40m
Thu 3/189:30 am -
1 stop16h 30m
Deal found 10/27![United Airlines logo]()
$1,374
Last-minute flights from Guam to San FranciscoDiscover last-minute flight deals from Guam to San Francisco. Data last updated October 28, 2026 and is based on user searches.
Discover last-minute flight deals from Guam to San Francisco. Data last updated October 28, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 10/23. 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 10/277:55 pm -
1 stop18h 05m
Sat 10/3111:45 am -
1 stop17h 00m
Deal found 10/23![United Airlines logo]()
$11,783
One-way flights from Guam to San FranciscoSearch for one-way flight options from Guam to San Francisco. Find affordable one-way fares based on user searches. Data last updated October 28, 2026.
Search for one-way flight options from Guam to San Francisco. Find affordable one-way fares based on user searches. Data last updated October 28, 2026.
This Expedia deal was found by Cheapflights users on 10/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/92:40 am -
2 stops38h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$559
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/184:15 am -
3 stops35h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$609
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/124:15 am -
2 stops31h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$627
This Kiwi.com deal was found by Cheapflights users on 10/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/44:15 am -
2 stops51h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Multiple Airlines logo]()
$629
This Alaska Airlines deal was found by Cheapflights users on 10/23. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/114:45 pm -
2 stops48h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Alaska Airlines logo]()
$654
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/94:45 pm -
3 stops41h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Alaska Airlines logo]()
$720
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/222:20 am -
2 stops33h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$759
This Alaska Airlines deal was found by Cheapflights users on 10/25. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/54:45 pm -
3 stops41h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Alaska Airlines logo]()
$986
This Delta deal was found by Cheapflights users on 10/25. 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.
Tue 11/34:50 pm -
2 stops47h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Delta logo]()
$1,242
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/244:45 pm -
3 stops41h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Alaska Airlines logo]()
$1,264
This United Airlines deal was found by Cheapflights users on 10/25. 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 11/37:10 am -
1 stop22h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![United Airlines logo]()
$1,395
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/197:55 pm -
1 stop33h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![United Airlines logo]()
$1,399
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 October 28, 2026.
Round-trip from | $1,363 (United Airlines) |
|---|---|
One-way from | $559 (Expedia) |
Popular in | May |
Cheapest in | February |
Average price | $1,434 |
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 7,457,451 searches. Data last updated October 28, 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
Cheapest round-trip
TamuningSan Francisco
GUM Tamuning Guam Intl - SFO San Francisco
GUMSFO
Tamuning Guam Intl
Wed 11/4
4:15 am-2:10 pm
2 stops51h 55m
San Francisco
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$629
TamuningSan Francisco
GUM Tamuning Guam Intl - SFO San Francisco
GUMSFO
Tamuning Guam Intl
Wed 12/9
4:45 pm-4:37 pm
3 stops41h 52m
San Francisco
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$720
TamuningSan Francisco
GUM Tamuning Guam Intl - SFO San Francisco
GUMSFO
Tamuning Guam Intl
Fri 1/22
2:20 am-6:12 pm
2 stops33h 52m
San Francisco
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$759
TamuningSan Francisco
GUM Tamuning Guam Intl - SFO San Francisco
GUMSFO
Tamuning Guam Intl
Thu 11/5
4:45 pm-4:44 pm
3 stops41h 59m
San Francisco
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$986
TamuningSan Francisco
GUM Tamuning Guam Intl - SFO San Francisco
GUMSFO
Tamuning Guam Intl
Sun 1/24
4:45 pm-4:41 pm
3 stops41h 56m
San Francisco
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$1,264
TamuningSan Francisco
GUM Tamuning Guam Intl - SFO San Francisco
GUMSFO
Tamuning Guam Intl
Wed 1/27
7:45 am-11:50 am
1 stop22h 05m
San Francisco
Thu 3/4
6:00 am-7:00 pm
2 stops19h 00m
$1,363
TamuningSan Francisco
GUM Tamuning Guam Intl - SFO San Francisco
GUMSFO
Tamuning Guam Intl
Wed 1/27
7:45 am-11:50 am
1 stop22h 05m
San Francisco
Mon 3/1
10:35 pm-7:00 pm
2 stops26h 25m
$1,363
TamuningSan Francisco
GUM Tamuning Guam Intl - SFO San Francisco
GUMSFO
Tamuning Guam Intl
Thu 1/28
7:45 am-6:32 am
1 stop16h 47m
San Francisco
Mon 3/1
10:20 am-4:40 am
1 stop24h 20m
$1,368
TamuningSan Francisco
GUM Tamuning Guam Intl - SFO San Francisco
GUMSFO
Tamuning Guam Intl
Thu 1/28
7:45 am-6:32 am
1 stop16h 47m
San Francisco
Tue 3/2
7:00 am-4:40 am
2 stops27h 40m
$1,368
TamuningSan Francisco
GUM Tamuning Guam Intl - SFO San Francisco
GUMSFO
Tamuning Guam Intl
Wed 1/27
7:45 am-11:16 am
2 stops21h 31m
San Francisco
Sun 2/28
10:35 pm-9:45 pm
2 stops29h 10m
$1,369
Showing 1-10 of 18 resultsSorted by cheapest first
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.
GUM-SFO
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
GU0-SFO
GUM-SFO
What is the cheapest month to book a flight from Guam to San Francisco?
Currently, February is the cheapest month in which you can book a flight from Guam to San Francisco (average of $1,088). Flying from Guam to San Francisco in May is currently the most expensive (average of $2,071). 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 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 October 28, 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.
Crew
8.1
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Food
6.7
Overall
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Crew
8.1
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Food
6.7
Overall
7.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
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.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Clara
Santa Cruz
Walnut Creek
Hayward
Emeryville
Newark
Burlingame
Rancho Cordova
Vallejo
Cupertino
Fairfield
Redwood City
Manteca
San Bruno
San Carlos
San Ramon
Turlock
Davis
Morgan Hill
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.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
San Francisco flight routes
Alternative routes for Guam to San Francisco
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Guam to San Francisco by cabin class
Find flights from Guam to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Guam and San Francisco flights
Browse other Guam and San Francisco flight options. Last updated on October 28, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 28, 2026.
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 7,457,451 searches. Data last updated October 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,088 | Average$1,584 | FlexibilityNo cancel fee | On-time69% |