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Tamuning

$611+ Cheap flights from San Francisco (SFO) to Tamuning (GUM)

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — GUM
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from San Francisco to Tamuning

Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Tamuning (GUM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$1,604
(United Airlines)

One-way from

$611
(Kiwi.com)

Popular in

October

Cheapest in

May

Average price

$2,265
From San Francisco to Tamuning Guam Intl
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One-way flight from San Francisco to Tamuning Guam Intl
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Highest demand for flights based on searches. 11% potential increase in price ($255 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($57 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from San Francisco to Tamuning

Cheapest flights from San Francisco to Tamuning
Explore the most affordable flight options available from San Francisco to Tamuning. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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 9/2911:35 amSFO - GUM
1 stop35h 15mUnited Airlines
Thu 10/27:10 amGUM - SFO
1 stop16h 22mUnited Airlines
Deal found 9/15$1,604
This United Airlines deal was found by Cheapflights users on 9/16. 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 9/2511:35 amSFO - GUM
1 stop35h 15mUnited Airlines
Sun 9/287:10 amGUM - SFO
1 stop16h 22mUnited Airlines
Deal found 9/16$1,704
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/209:30 amSFO - GUM
1 stop15h 20mUnited Airlines
Thu 11/277:40 amGUM - SFO
1 stop16h 56mUnited Airlines
Deal found 9/15$1,817
This Delta deal was found by Cheapflights users on 9/15. 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 10/2612:35 amSFO - GUM
2 stops29h 30mDelta
Tue 11/114:50 pmGUM - SFO
2 stops49h 22mDelta
Deal found 9/15$1,903
This United Airlines deal was found by Cheapflights users on 9/16. 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 12/187:20 amSFO - GUM
1 stop17h 40mUnited Airlines
Tue 1/67:40 amGUM - SFO
2 stops28h 07mUnited Airlines
Deal found 9/16$1,917
This United Airlines deal was found by Cheapflights users on 9/16. 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 12/2211:48 amSFO - GUM
1 stop37h 12mUnited Airlines
Tue 1/67:40 amGUM - SFO
2 stops28h 07mUnited Airlines
Deal found 9/16$1,934
This United Airlines deal was found by Cheapflights users on 9/16. 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 12/2211:48 amSFO - GUM
1 stop37h 12mUnited Airlines
Wed 1/77:40 amGUM - SFO
1 stop27h 35mUnited Airlines
Deal found 9/16$1,951
This Delta deal was found by Cheapflights users on 9/15. 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 10/306:00 amSFO - GUM
2 stops24h 05mDelta
Thu 11/64:50 pmGUM - SFO
2 stops45h 50mDelta
Deal found 9/15$1,953
This Delta deal was found by Cheapflights users on 9/15. 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 10/181:25 pmSFO - GUM
2 stops41h 45mDelta
Sun 10/261:00 amGUM - SFO
2 stops40h 05mDelta
Deal found 9/15$1,963
This United Airlines deal was found by Cheapflights users on 9/16. 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 12/219:25 amSFO - GUM
1 stop15h 35mUnited Airlines
Tue 1/67:40 amGUM - SFO
2 stops28h 07mUnited Airlines
Deal found 9/16$1,967

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Francisco to Tamuning 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 September 17, 2025.
Use the filters below to find and compare flights from San Francisco to Tamuning that are best for you.

Fly from

San Francisco

Fly to

Tamuning

Route

Depart

Return

Price

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Mon 9/29

11:35 am-3:50 pm

1 stop35h 15m

Tamuning Guam Intl

Thu 10/2

7:10 am-6:32 am

1 stop16h 22m

$1,604

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Thu 9/25

5:46 pm-4:25 am

2 stops41h 39m

Tamuning Guam Intl

Sun 9/28

7:10 am-6:32 am

1 stop16h 22m

$1,797

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Thu 11/20

9:30 am-6:50 pm

1 stop15h 20m

Tamuning Guam Intl

Thu 11/27

7:40 am-9:47 am

2 stops20h 07m

$1,817

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Mon 10/20

6:00 am-3:15 pm

2 stops40h 15m

Tamuning Guam Intl

Mon 10/27

1:00 am-11:44 pm

2 stops39h 44m

$1,903

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Mon 10/27

6:00 am-11:05 pm

2 stops24h 05m

Tamuning Guam Intl

Tue 11/11

4:50 pm-10:25 pm

2 stops47h 35m

$1,903

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Mon 9/29

10:11 pm-3:20 pm

3 stops48h 09m

$611

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Sat 10/18

8:20 am-2:45 pm

2 stops37h 25m

$683

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Mon 9/29

5:55 am-12:10 am

2 stops25h 15m

$1,455

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Wed 9/24

6:00 am-12:10 am

2 stops25h 10m

$1,455

San FranciscoTamuning

SFO - GUM

SFOGUM

San Francisco

Sun 10/19

5:30 am-12:10 am

2 stops25h 40m

$1,457

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 15 results
1
2

Best time to book a flight from San Francisco to Tamuning

Have a flexible travel schedule? Discover the best time to fly to Tamuning 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 Tamuning

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

Currently, January is the cheapest month in which you can book a flight from San Francisco to Tamuning (average of $1,977). Flying from San Francisco to Tamuning in May is currently the most expensive (average of $2,214). 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.

What is the cheapest time of day to fly from SFO to GUM?

Find hourly flight availability from San Francisco to Tamuning. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

When flying from San Francisco to Tamuning, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 6% versus a flight in the morning.

Reviews of airlines servicing Tamuning

Get insights into the airlines that provide service to Tamuning. 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 Tamuning. Reviews last updated September 17, 2025.
Read reviews from past customers who have flown United Airlines from San Francisco to Tamuning. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

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
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Crew

8.1

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 Tamuning. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    United Airlines can get you from San Francisco to Tamuning in just under 35h 15m. Your travel time can differ by up to . San Francisco and Tamuning are separated by a distance of 5800 mi.

  • What is the cheapest airline to fly from San Francisco to Tamuning round-trip?

    United Airlines, at $500, was found to be the cheapest airline from San Francisco to Tamuning.. Users have found that United Airlines is 75% cheaper than the other options available to this destination.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from San Francisco to Tamuning (average of $1,977). Flying from San Francisco to Tamuning in May is currently the most expensive (average of $2,214). 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 Tamuning

Discover the top airline that operate flights from San Francisco to Tamuning. 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$500Average$2,093FlexibilityNo cancel feeOn-time69%

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