$1,455+ 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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — GUM
Apr 30 — May 71
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Guam 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
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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 San Francisco to Guam
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Best
Last-minute
One-way
Cheapest flights from San Francisco to GuamExplore 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 March 31, 2026.
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 March 31, 2026.
This United Airlines deal was found by Cheapflights users on 3/30. 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 10/1210:10 am
SFO
- GUM
1 stop14h 55m
United Airlines
Tue 10/207:10 am
GUM
- SFO
2 stops18h 56m
United Airlines
Deal found 3/30![United Airlines logo]()
$1,819
This United Airlines deal was found by Cheapflights users on 3/30. 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 10/111:55 pm
SFO
- GUM
1 stop35h 10m
United Airlines
Tue 10/207:10 am
GUM
- SFO
1 stop16h 10m
United Airlines
Deal found 3/30![United Airlines logo]()
$1,836
This United Airlines deal was found by Cheapflights users on 3/30. 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 10/810:10 am
SFO
- GUM
1 stop14h 55m
United Airlines
Sun 10/187:35 pm
GUM
- SFO
1 stop31h 00m
United Airlines
Deal found 3/30![United Airlines logo]()
$1,838
This United Airlines deal was found by Cheapflights users on 3/30. 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 10/86:00 am
SFO
- GUM
2 stops19h 05m
United Airlines
Wed 10/147:35 pm
GUM
- SFO
1 stop31h 00m
United Airlines
Deal found 3/30![United Airlines logo]()
$1,842
This Delta deal was found by Cheapflights users on 3/30. 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.
Mon 10/126:05 am
SFO
- GUM
2 stops24h 50m
Delta
Sun 10/185:20 pm
GUM
- SFO
2 stops42h 16m
Delta
Deal found 3/30![Delta logo]()
$1,853
This United Airlines deal was found by Cheapflights users on 3/30. 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 10/111:55 pm
SFO
- GUM
1 stop35h 10m
United Airlines
Sun 10/187:35 pm
GUM
- SFO
1 stop31h 00m
United Airlines
Deal found 3/30![United Airlines logo]()
$1,855
This Delta deal was found by Cheapflights users on 3/30. 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 10/118:05 pm
SFO
- GUM
2 stops34h 50m
Delta
Tue 10/205:20 pm
GUM
- SFO
2 stops43h 42m
Delta
Deal found 3/30![Delta logo]()
$1,864
This United Airlines deal was found by Cheapflights users on 3/30. 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 10/810:10 am
SFO
- GUM
1 stop14h 55m
United Airlines
Fri 10/167:10 am
GUM
- SFO
2 stops22h 20m
United Airlines
Deal found 3/30![United Airlines logo]()
$1,869
This United Airlines deal was found by Cheapflights users on 3/30. 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 10/910:10 am
SFO
- GUM
1 stop14h 55m
United Airlines
Sun 10/187:35 pm
GUM
- SFO
1 stop31h 00m
United Airlines
Deal found 3/30![United Airlines logo]()
$1,888
This Delta deal was found by Cheapflights users on 3/30. 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.
Sat 10/106:05 am
SFO
- GUM
2 stops24h 50m
Delta
Tue 10/205:20 pm
GUM
- SFO
2 stops47h 21m
Delta
Deal found 3/30![Delta logo]()
$1,903
This United Airlines deal was found by Cheapflights users on 3/30. 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 9/712:15 pm
SFO
- GUM
1 stop34h 35m
United Airlines
Thu 9/107:10 am
GUM
- SFO
1 stop15h 53m
United Airlines
Deal found 3/30![United Airlines logo]()
$1,915
Best flights from San Francisco to GuamDiscover carefully curated flight deals from San Francisco to Guam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 31, 2026.
Discover carefully curated flight deals from San Francisco to Guam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 31, 2026.
This United Airlines deal was found by Cheapflights users on 3/28. 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 9/712:25 pm
SFO
- GUM
1 stop34h 25m
United Airlines
Thu 9/107:10 am
GUM
- SFO
1 stop15h 53m
United Airlines
Deal found 3/28![United Airlines logo]()
$1,915
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:59 am
SFO
- GUM
2 stops24h 56m
Delta
Tue 5/53:00 am
GUM
- SFO
2 stops32h 16m
Delta
Deal found 3/26![Delta logo]()
$1,953
This United Airlines deal was found by Cheapflights users on 3/28. 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 8/127:49 pm
SFO
- GUM
2 stops29h 16m
United Airlines
Wed 8/267:05 am
GUM
- SFO
2 stops28h 59m
United Airlines
Deal found 3/28![United Airlines logo]()
$1,919
This Delta deal was found by Cheapflights users on 3/28. 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 4/266:20 am
SFO
- GUM
2 stops24h 35m
Delta
Sat 5/22:00 am
GUM
- SFO
2 stops38h 37m
Delta
Deal found 3/28![Delta logo]()
$2,003
This United Airlines deal was found by Cheapflights users on 3/30. 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 7/57:00 pm
SFO
- GUM
1 stop30h 05m
United Airlines
Sat 7/257:15 am
GUM
- SFO
1 stop20h 50m
United Airlines
Deal found 3/30![United Airlines logo]()
$2,002
This United Airlines deal was found by Cheapflights users on 3/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/196:00 am
SFO
- GUM
2 stops29h 20m
United Airlines
Sun 7/267:15 am
GUM
- SFO
1 stop20h 50m
United Airlines
Deal found 3/26![United Airlines logo]()
$2,051
This United Airlines deal was found by Cheapflights users on 3/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/76:00 am
SFO
- GUM
2 stops19h 05m
United Airlines
Tue 5/197:05 am
GUM
- SFO
2 stops24h 47m
United Airlines
Deal found 3/26![United Airlines logo]()
$2,129
Last-minute flights from San Francisco to GuamDiscover last-minute flight deals from San Francisco to Guam. Data last updated March 31, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Guam. Data last updated March 31, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/28. 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 4/1310:45 am
SFO
- GUM
1 stop36h 00m
United Airlines
Mon 4/207:05 am
GUM
- SFO
1 stop17h 30m
United Airlines
Deal found 3/28![United Airlines logo]()
$2,345
This United Airlines deal was found by Cheapflights users on 3/29. 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 4/2210:45 pm
SFO
- GUM
2 stops26h 20m
United Airlines
Tue 5/57:05 am
GUM
- SFO
2 stops27h 07m
United Airlines
Deal found 3/29![United Airlines logo]()
$2,329
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:59 am
SFO
- GUM
2 stops24h 56m
Delta
Tue 5/53:00 am
GUM
- SFO
2 stops32h 16m
Delta
Deal found 3/26![Delta logo]()
$1,953
This Delta deal was found by Cheapflights users on 3/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/255:59 am
SFO
- GUM
2 stops24h 56m
Delta
Fri 5/13:00 am
GUM
- SFO
2 stops37h 35m
Delta
Deal found 3/26![Delta logo]()
$2,003
This United Airlines deal was found by Cheapflights users on 3/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:59 pm
SFO
- GUM
2 stops52h 06m
United Airlines
Wed 5/67:05 am
GUM
- SFO
1 stop15h 35m
United Airlines
Deal found 3/26![United Airlines logo]()
$2,155
This United Airlines deal was found by Cheapflights users on 3/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/258:59 pm
SFO
- GUM
2 stops52h 06m
United Airlines
Sat 5/27:05 am
GUM
- SFO
1 stop21h 05m
United Airlines
Deal found 3/26![United Airlines logo]()
$2,226
This Delta deal was found by Cheapflights users on 3/30. 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 4/266:20 am
SFO
- GUM
2 stops24h 35m
Delta
Sat 5/22:00 am
GUM
- SFO
2 stops47h 55m
Delta
Deal found 3/30![Delta logo]()
$2,013
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/275:59 am
SFO
- GUM
2 stops24h 56m
Delta
Mon 5/115:20 pm
GUM
- SFO
2 stops40h 37m
Delta
Deal found 3/27![Delta logo]()
$1,903
This United Airlines deal was found by Cheapflights users on 3/27. 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.
Mon 4/279:10 am
SFO
- GUM
1 stop15h 55m
United Airlines
Mon 5/117:05 am
GUM
- SFO
2 stops20h 43m
United Airlines
Deal found 3/27![United Airlines logo]()
$2,122
One-way flights from San Francisco to GuamSearch for one-way flight options from San Francisco to Guam. Find affordable one-way fares based on user searches. Data last updated March 31, 2026.
Search for one-way flight options from San Francisco to Guam. Find affordable one-way fares based on user searches. Data last updated March 31, 2026.
This Delta deal was found by Cheapflights users on 3/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:20 am
SFO
- GUM
2 stops40h 15m
Delta
Deal found 3/29![Delta logo]()
$1,455
This Delta deal was found by Cheapflights users on 3/30. 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 6/306:00 am
SFO
- GUM
2 stops24h 55m
Delta
Deal found 3/30![Delta logo]()
$1,530
This Kiwi.com deal was found by Cheapflights users on 3/26. 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.
Sun 6/2110:16 am
SFO
- GUM
2 stops24h 19m
Multiple Airlines
Deal found 3/26![Multiple Airlines logo]()
$1,533
This United Airlines deal was found by Cheapflights users on 3/30. 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 6/307:05 am
SFO
- GUM
1 stop18h 00m
United Airlines
Deal found 3/30![United Airlines logo]()
$1,967
This United Airlines deal was found by Cheapflights users on 3/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/211:55 pm
SFO
- GUM
1 stop35h 10m
United Airlines
Deal found 3/26![United Airlines logo]()
$1,990
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Sat 9/59:20 am
SFO
- GUM
1 stop15h 45m
United Airlines
Deal found 3/29![United Airlines logo]()
$2,034
This United Airlines deal was found by Cheapflights users on 3/29. 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.
Sun 4/51:55 pm
SFO
- GUM
1 stop35h 10m
United Airlines
Deal found 3/29![United Airlines logo]()
$2,052
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 March 31, 2026.
Round-trip from | $1,903 (Delta) |
|---|---|
One-way from | $1,455 (Delta) |
Popular in | October |
Cheapest in | May |
Average price | $2,450 |
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 March 31, 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
Cheapest round-trip
San FranciscoTamuning
SFO - GUM
SFOGUM
San Francisco
Mon 9/7
12:25 pm-3:50 pm
1 stop34h 25m
Tamuning Guam Intl
Thu 9/10
7:10 am-6:03 am
1 stop15h 53m
$1,915
San FranciscoTamuning
SFO - GUM
SFOGUM
San Francisco
Wed 8/12
7:49 pm-6:05 pm
2 stops29h 16m
Tamuning Guam Intl
Wed 8/26
7:05 am-7:04 pm
2 stops28h 59m
$1,919
San FranciscoTamuning
SFO - GUM
SFOGUM
San Francisco
Sat 4/25
5:59 am-11:55 pm
2 stops24h 56m
Tamuning Guam Intl
Tue 5/5
3:00 am-6:16 pm
2 stops32h 16m
$1,953
San FranciscoTamuning
SFO - GUM
SFOGUM
San Francisco
Sun 7/5
7:00 pm-6:05 pm
1 stop30h 05m
Tamuning Guam Intl
Sat 7/25
7:15 am-11:05 am
1 stop20h 50m
$2,002
San FranciscoTamuning
SFO - GUM
SFOGUM
San Francisco
Sun 4/26
6:20 am-11:55 pm
2 stops24h 35m
Tamuning Guam Intl
Sat 5/2
2:00 am-11:37 pm
2 stops38h 37m
$2,003
San FranciscoTamuning
SFO - GUM
SFOGUM
San Francisco
Sun 7/19
6:00 am-4:20 am
2 stops29h 20m
Tamuning Guam Intl
Sun 7/26
7:15 am-11:05 am
1 stop20h 50m
$2,051
Quickest round-trip
San FranciscoTamuning
SFO - GUM
SFOGUM
San Francisco
Thu 5/7
6:00 am-6:05 pm
2 stops19h 05m
Tamuning Guam Intl
Tue 5/19
7:05 am-2:52 pm
2 stops24h 47m
$2,129
Cheapest one-way
San FranciscoTamuning
SFO - GUM
SFOGUM
San Francisco
Sat 9/5
6:15 am-3:35 pm
2 stops40h 20m
$1,455
San FranciscoTamuning
SFO - GUM
SFOGUM
San Francisco
Sun 4/5
6:20 am-3:35 pm
2 stops40h 15m
$1,455
San FranciscoTamuning
SFO - GUM
SFOGUM
San Francisco
Tue 6/30
6:00 am-11:55 pm
2 stops24h 55m
$1,530
Showing 1-10 of 15 resultsSorted by cheapest first
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.
SFO-GUM
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
SFO-GU0
SFO-GUM
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 March 31, 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.
Boarding
7.7
Crew
8.1
Overall
7.4
Food
6.6
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Boarding
7.7
Crew
8.1
Overall
7.4
Food
6.6
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
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.
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.
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Alternative routes for San Francisco to Guam
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Complete your trip
Complete your trip to Guam by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco to Guam by cabin class
Find flights from San Francisco to Guam, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Guam flights
Browse other San Francisco and Guam flight options. Last updated on March 31, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 March 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$465 | Average$2,196 | FlexibilityNo cancel fee | On-time69% |