$966+ 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — GUM
Aug 1 — Aug 81
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
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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 July 2, 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 July 2, 2026.
This United Airlines deal was found by Cheapflights users on 6/28. 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.
Thu 10/110:15 am
SFO
- GUM
1 stop14h 50m
United Airlines
Thu 10/87:10 am
GUM
- SFO
2 stops23h 02m
United Airlines
Deal found 6/28![United Airlines logo]()
$1,819
This United Airlines deal was found by Cheapflights users on 6/30. 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 12/111:25 am
SFO
- GUM
1 stop34h 20m
United Airlines
Wed 12/97:45 am
GUM
- SFO
1 stop16h 52m
United Airlines
Deal found 6/30![United Airlines logo]()
$1,835
This United Airlines deal was found by Cheapflights users on 6/30. 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 11/151:55 pm
SFO
- GUM
1 stop35h 05m
United Airlines
Thu 12/37:45 am
GUM
- SFO
1 stop16h 52m
United Airlines
Deal found 6/30![United Airlines logo]()
$1,836
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Tue 9/1510:50 pm
SFO
- GUM
2 stops26h 15m
United Airlines
Tue 9/227:35 pm
GUM
- SFO
1 stop31h 00m
United Airlines
Deal found 7/1![United Airlines logo]()
$1,844
This United Airlines deal was found by Cheapflights users on 6/30. 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 9/19:20 am
SFO
- GUM
1 stop15h 45m
United Airlines
Thu 10/17:10 am
GUM
- SFO
1 stop15h 53m
United Airlines
Deal found 6/30![United Airlines logo]()
$1,869
This United Airlines deal was found by Cheapflights users on 6/30. 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 12/277:45 pm
SFO
- GUM
2 stops29h 15m
United Airlines
Thu 1/77:45 am
GUM
- SFO
2 stops22h 03m
United Airlines
Deal found 6/30![United Airlines logo]()
$1,919
This United Airlines deal was found by Cheapflights users on 6/27. 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.
Sun 11/19:20 am
SFO
- GUM
1 stop15h 40m
United Airlines
Sat 11/77:55 pm
GUM
- SFO
1 stop33h 20m
United Airlines
Deal found 6/27![United Airlines logo]()
$1,939
This Delta deal was found by Cheapflights users on 6/27. 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.
Sun 11/16:00 am
SFO
- GUM
2 stops38h 35m
Delta
Sat 11/74:50 pm
GUM
- SFO
2 stops49h 34m
Delta
Deal found 6/27![Delta logo]()
$1,953
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 July 2, 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 July 2, 2026.
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 8/199:20 am
SFO
- GUM
1 stop15h 45m
United Airlines
Tue 9/17:05 am
GUM
- SFO
2 stops24h 47m
United Airlines
Deal found 6/30![United Airlines logo]()
$2,259
This United Airlines deal was found by Cheapflights users on 6/29. 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 8/199:20 am
SFO
- GUM
1 stop15h 45m
United Airlines
Wed 8/267:05 am
GUM
- SFO
2 stops27h 37m
United Airlines
Deal found 6/29![United Airlines logo]()
$2,259
This United Airlines deal was found by Cheapflights users on 6/28. 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 8/129:20 am
SFO
- GUM
1 stop15h 45m
United Airlines
Wed 8/197:05 am
GUM
- SFO
2 stops21h 05m
United Airlines
Deal found 6/28![United Airlines logo]()
$2,259
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/1610:50 pm
SFO
- GUM
2 stops26h 15m
United Airlines
Tue 9/17:05 am
GUM
- SFO
1 stop15h 58m
United Airlines
Deal found 6/30![United Airlines logo]()
$2,259
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/1710:25 am
SFO
- GUM
1 stop14h 40m
United Airlines
Sun 8/307:05 am
GUM
- SFO
2 stops19h 12m
United Airlines
Deal found 6/30![United Airlines logo]()
$2,309
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Mon 8/1010:45 am
SFO
- GUM
1 stop14h 20m
United Airlines
Sat 8/227:15 am
GUM
- SFO
1 stop20h 50m
United Airlines
Deal found 6/29![United Airlines logo]()
$2,325
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/1710:50 pm
SFO
- GUM
2 stops26h 15m
United Airlines
Sat 8/297:15 am
GUM
- SFO
1 stop20h 50m
United Airlines
Deal found 6/30![United Airlines logo]()
$2,329
Last-minute flights from San Francisco to GuamDiscover last-minute flight deals from San Francisco to Guam. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Guam. Data last updated July 2, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Mon 7/1312:25 pm
SFO
- GUM
1 stop34h 20m
United Airlines
Thu 7/167:05 am
GUM
- SFO
1 stop16h 04m
United Airlines
Deal found 6/29![United Airlines logo]()
$2,236
This Delta deal was found by Cheapflights users on 6/30. 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.
Fri 8/1412:12 am
SFO
- GUM
2 stops30h 43m
Delta
Sat 8/292:00 am
GUM
- SFO
2 stops36h 59m
Delta
Deal found 6/30![Delta logo]()
$2,213
This Delta deal was found by Cheapflights users on 6/30. 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 8/167:25 pm
SFO
- GUM
2 stops35h 30m
Delta
Mon 8/312:00 am
GUM
- SFO
2 stops38h 07m
Delta
Deal found 6/30![Delta logo]()
$2,124
This Delta deal was found by Cheapflights users on 6/30. 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 8/167:25 pm
SFO
- GUM
2 stops35h 30m
Delta
Sat 8/292:00 am
GUM
- SFO
2 stops36h 59m
Delta
Deal found 6/30![Delta logo]()
$2,174
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/161:55 pm
SFO
- GUM
1 stop35h 10m
United Airlines
Mon 8/317:05 am
GUM
- SFO
1 stop15h 58m
United Airlines
Deal found 6/30![United Airlines logo]()
$2,276
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/1610:50 pm
SFO
- GUM
2 stops26h 15m
United Airlines
Sun 8/307:30 pm
GUM
- SFO
1 stop31h 15m
United Airlines
Deal found 6/30![United Airlines logo]()
$2,284
This Delta deal was found by Cheapflights users on 6/30. 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 8/176:20 am
SFO
- GUM
2 stops40h 15m
Delta
Sat 8/292:00 am
GUM
- SFO
2 stops36h 59m
Delta
Deal found 6/30![Delta logo]()
$2,163
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/1810:25 am
SFO
- GUM
1 stop14h 40m
United Airlines
Sun 8/307:30 pm
GUM
- SFO
1 stop31h 15m
United Airlines
Deal found 6/30![United Airlines logo]()
$2,279
This Delta deal was found by Cheapflights users on 6/30. 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.
Wed 8/195:50 am
SFO
- GUM
2 stops25h 05m
Delta
Mon 8/312:00 am
GUM
- SFO
2 stops38h 07m
Delta
Deal found 6/30![Delta logo]()
$2,113
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Wed 8/1910:25 am
SFO
- GUM
1 stop14h 40m
United Airlines
Tue 9/17:05 am
GUM
- SFO
1 stop15h 58m
United Airlines
Deal found 6/30![United Airlines logo]()
$2,259
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 July 2, 2026.
Search for one-way flight options from San Francisco to Guam. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/27. 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.
Sat 7/188:30 am
SFO
- GUM
2 stops38h 00m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$966
This Delta deal was found by Cheapflights users on 7/1. 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.
Sat 7/186:00 am
SFO
- GUM
2 stops40h 35m
Delta
Deal found 7/1![Delta logo]()
$1,455
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Mon 7/66:00 am
SFO
- GUM
2 stops19h 05m
United Airlines
Deal found 7/1![United Airlines logo]()
$1,850
This United Airlines deal was found by Cheapflights users on 6/27. 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 7/209:20 am
SFO
- GUM
1 stop15h 45m
United Airlines
Deal found 6/27![United Airlines logo]()
$1,964
This United Airlines deal was found by Cheapflights users on 6/27. 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 7/239:20 am
SFO
- GUM
1 stop15h 45m
United Airlines
Deal found 6/27![United Airlines logo]()
$1,967
This United Airlines deal was found by Cheapflights users on 6/27. 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.
Sun 7/197:00 pm
SFO
- GUM
1 stop30h 05m
United Airlines
Deal found 6/27![United Airlines logo]()
$1,987
This United Airlines deal was found by Cheapflights users on 6/27. 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.
Sat 7/187:05 am
SFO
- GUM
1 stop18h 00m
United Airlines
Deal found 6/27![United Airlines logo]()
$2,017
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 July 2, 2026.
Round-trip from | $1,819 (United Airlines) |
|---|---|
One-way from | $966 (Kiwi.com) |
Popular in | October |
Cheapest in | January |
Average price | $2,134 |
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 July 2, 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
Wed 8/19
9:20 am-6:05 pm
1 stop15h 45m
Tamuning Guam Intl
Tue 9/1
7:05 am-2:52 pm
2 stops24h 47m
$2,259
San FranciscoTamuning
SFO - GUM
SFOGUM
San Francisco
Wed 8/19
9:20 am-6:05 pm
1 stop15h 45m
Tamuning Guam Intl
Wed 8/26
7:05 am-5:42 pm
2 stops27h 37m
$2,259
San FranciscoTamuning
SFO - GUM
SFOGUM
San Francisco
Wed 8/12
9:20 am-6:05 pm
1 stop15h 45m
Tamuning Guam Intl
Wed 8/19
7:05 am-11:10 am
2 stops21h 05m
$2,259
San FranciscoTamuning
SFO - GUM
SFOGUM
San Francisco
Sun 8/16
10:50 pm-6:05 pm
2 stops26h 15m
Tamuning Guam Intl
Tue 9/1
7:05 am-6:03 am
1 stop15h 58m
$2,259
Quickest round-trip
San FranciscoTamuning
SFO - GUM
SFOGUM
San Francisco
Mon 8/17
10:25 am-6:05 pm
1 stop14h 40m
Tamuning Guam Intl
Sun 8/30
7:05 am-9:17 am
2 stops19h 12m
$2,309
San FranciscoTamuning
SFO - GUM
SFOGUM
San Francisco
Mon 8/10
10:45 am-6:05 pm
1 stop14h 20m
Tamuning Guam Intl
Sat 8/22
7:15 am-11:05 am
1 stop20h 50m
$2,325
San FranciscoTamuning
SFO - GUM
SFOGUM
San Francisco
Mon 8/17
10:50 pm-6:05 pm
2 stops26h 15m
Tamuning Guam Intl
Sat 8/29
7:15 am-11:05 am
1 stop20h 50m
$2,329
Cheapest one-way
San FranciscoTamuning
SFO - GUM
SFOGUM
San Francisco
Wed 7/22
5:55 am-3:35 pm
2 stops40h 40m
$1,455
San FranciscoTamuning
SFO - GUM
SFOGUM
San Francisco
Sat 7/18
6:00 am-3:35 pm
2 stops40h 35m
$1,455
San FranciscoTamuning
SFO - GUM
SFOGUM
San Francisco
Mon 7/20
5:50 am-3:35 pm
2 stops40h 45m
$1,455
Showing 1-10 of 16 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
No data available for this route at this time. Please check back soon.
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 July 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.
Boarding
7.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Comfort
7.3
Food
6.6
Reviews
1 / 20
4.0
OkayThomas,Mar 2025
SFO - TPE
Boarding
7.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Comfort
7.3
Food
6.6
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
See prices for flight routes from nearby airports that may be better suited for you.
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 July 2, 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 July 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$1,400 | Average$2,262 | FlexibilityNo cancel fee | On-time69% |