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Tamuning

$1,817+ Cheap flights from San Diego (SAN) to Tamuning (GUM)

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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — GUM
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from San Diego to Tamuning

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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

$1,817
(United Airlines)

Popular in

March

Cheapest in

November

Average price

$2,726
From San Diego to Tamuning Guam Intl
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Highest demand for flights based on searches. 8% potential increase in price ($197 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($56 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 Diego to Tamuning

Cheapest flights from San Diego to Tamuning
Explore the most affordable flight options available from San Diego 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 9/14. 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 11/136:15 amSAN - GUM
2 stops18h 35mUnited Airlines
Thu 11/207:40 amGUM - SAN
3 stops25h 15mUnited Airlines
Deal found 9/14$1,817
This Delta deal was found by Cheapflights users on 9/14. 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 11/136:15 amSAN - GUM
2 stops38h 20mDelta
Wed 11/194:50 pmGUM - SAN
2 stops48h 50mDelta
Deal found 9/14$1,853
This United Airlines deal was found by Cheapflights users on 9/14. 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 11/136:15 amSAN - GUM
2 stops18h 35mUnited Airlines
Sat 11/227:40 amGUM - SAN
2 stops27h 49mUnited Airlines
Deal found 9/14$1,867
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 12/116:15 amSAN - GUM
2 stops18h 35mUnited Airlines
Thu 12/181:00 pmGUM - SAN
3 stops25h 48mUnited Airlines
Deal found 9/15$1,895
This Delta deal was found by Cheapflights users on 9/17. 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 11/94:36 pmSAN - GUM
2 stops36h 29mDelta
Wed 11/194:50 pmGUM - SAN
2 stops45h 47mDelta
Deal found 9/17$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.
Sat 12/138:00 pmSAN - GUM
2 stops28h 50mUnited Airlines
Thu 1/17:40 amGUM - SAN
2 stops19h 59mUnited Airlines
Deal found 9/16$1,917
This Delta deal was found by Cheapflights users on 9/14. 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 11/76:15 amSAN - GUM
2 stops22h 50mDelta
Wed 11/191:00 amGUM - SAN
2 stops35h 09mDelta
Deal found 9/14$1,953
This Delta deal was found by Cheapflights users on 9/14. 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 11/97:06 pmSAN - GUM
2 stops33h 59mDelta
Sat 11/224:50 pmGUM - SAN
2 stops43h 21mDelta
Deal found 9/14$1,963
This Delta deal was found by Cheapflights users on 9/17. 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 11/86:30 amSAN - GUM
2 stops22h 35mDelta
Fri 11/141:00 amGUM - SAN
2 stops39h 47mDelta
Deal found 9/17$2,003
This Delta deal was found by Cheapflights users on 9/14. 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 11/136:15 amSAN - GUM
2 stops22h 50mDelta
Tue 11/184:50 pmGUM - SAN
2 stops43h 19mDelta
Deal found 9/14$2,103
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/146:15 amSAN - GUM
2 stops18h 50mUnited Airlines
Tue 10/217:10 amGUM - SAN
3 stops30h 39mUnited Airlines
Deal found 9/14$2,127
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.
Mon 11/106:15 amSAN - GUM
2 stops22h 50mDelta
Thu 11/131:00 amGUM - SAN
2 stops37h 37mDelta
Deal found 9/15$2,153

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Diego 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 Diego to Tamuning that are best for you.

Fly from

San Diego

Fly to

Tamuning

Route

Depart

Return

Price

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Thu 11/13

6:15 am-6:50 pm

2 stops18h 35m

Tamuning Guam Intl

Fri 11/21

7:40 am-2:55 pm

3 stops25h 15m

$1,867

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Thu 12/11

6:15 am-6:50 pm

2 stops18h 35m

Tamuning Guam Intl

Thu 1/1

7:40 am-10:53 am

2 stops21h 13m

$1,867

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Thu 12/11

6:15 am-6:50 pm

2 stops18h 35m

Tamuning Guam Intl

Thu 12/18

7:40 am-9:39 am

2 stops19h 59m

$1,867

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Wed 12/10

6:15 am-6:50 pm

2 stops18h 35m

Tamuning Guam Intl

Thu 1/1

7:40 am-2:58 pm

3 stops25h 18m

$1,867

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Thu 11/13

6:15 am-6:50 pm

2 stops18h 35m

Tamuning Guam Intl

Sat 11/22

7:40 am-5:29 pm

2 stops27h 49m

$1,867

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Mon 11/10

6:15 am-11:05 pm

2 stops22h 50m

Tamuning Guam Intl

Mon 11/17

4:50 pm-6:09 pm

2 stops43h 19m

$1,903

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Tue 10/14

6:25 am-3:15 pm

2 stops39h 50m

Tamuning Guam Intl

Mon 10/20

1:55 am-6:43 pm

2 stops33h 48m

$1,903

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sun 11/9

4:36 pm-11:05 pm

2 stops36h 29m

Tamuning Guam Intl

Sun 11/16

1:00 am-11:40 pm

2 stops40h 40m

$1,903

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sun 11/9

4:36 pm-11:05 pm

2 stops36h 29m

Tamuning Guam Intl

Tue 11/18

1:00 am-6:09 pm

2 stops35h 09m

$1,903

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from San Diego to Tamuning

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

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

Currently, January is the cheapest month in which you can book a flight from San Diego to Tamuning (average of $1,977). Flying from San Diego 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 SAN to GUM?

Find hourly flight availability from San Diego 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.

It’s typically best to fly out from San Diego to Tamuning at noon. Doing so could potentially save you 45% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost to fly round-trip from San Diego to Tamuning?

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.
Peruse reviews from past customers who have flown with United Airlines from San Diego to Tamuning to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

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

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

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 Diego 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 Diego to Tamuning?

    There are many flights that can get you from San Diego to Tamuning in 18h 35m. Fly via United Airlines to get the fastest option. The distance from San Diego to Tamuning is about 6166 mi.

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

    United Airlines, at $1,460, was found to be the cheapest airline from San Diego to Tamuning.. You may be able to fly from San Diego to Tamuning for 33% less than the average price by searching for this airline.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from San Diego to Tamuning (average of $1,977). Flying from San Diego 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 Diego to Tamuning

Discover the top airline that operate flights from San Diego 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$1,460Average$2,400FlexibilityNo cancel feeOn-time69%

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