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Tamuning

$1,313+ Cheap flights from San Diego (SAN) 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — GUM
Aug 12 — Aug 191
Tue 8/12
Tue 8/19
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 August 7, 2025.

Round-trip from

$1,917
(United Airlines)

One-way from

$1,313
(Kiwi.com)

Popular in

March

Cheapest in

November

Average price

$2,061
From San Diego to Tamuning Guam Intl
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One-way flight from San Diego to Tamuning Guam Intl
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Highest demand for flights based on searches. 7% potential increase in price ($174 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($58 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 7, 2025.

This United Airlines deal was found by Cheapflights users on 8/6. 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 12/146:15 amSAN - GUM
2 stops18h 35mUnited Airlines
Mon 1/57:25 amGUM - SAN
3 stops31h 23mUnited Airlines
Deal found 8/6$1,917
This United Airlines deal was found by Cheapflights users on 8/6. 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 11/25:15 amSAN - GUM
2 stops18h 35mUnited Airlines
Sat 11/87:05 pmGUM - SAN
2 stops35h 40mUnited Airlines
Deal found 8/6$1,942
This Delta deal was found by Cheapflights users on 8/7. 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 9/216:15 amSAN - GUM
2 stops40h 00mDelta
Sun 9/285:00 pmGUM - SAN
2 stops42h 46mDelta
Deal found 8/7$1,953
This Trip.com deal was found by Cheapflights users on 8/7. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/28:15 amSAN - GUM
2 stops37h 25mMultiple Airlines
Tue 9/94:40 pmGUM - SAN
2 stops46h 17mMultiple Airlines
Deal found 8/7$1,999
This Delta deal was found by Cheapflights users on 8/6. 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 9/37:30 amSAN - GUM
2 stops38h 45mDelta
Wed 9/105:00 pmGUM - SAN
2 stops47h 44mDelta
Deal found 8/6$2,113
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/148:37 pmSAN - GUM
2 stops52h 28mUnited Airlines
Fri 9/197:10 amGUM - SAN
2 stops22h 47mUnited Airlines
Deal found 8/7$2,201
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/216:15 amSAN - GUM
2 stops18h 50mUnited Airlines
Sun 9/2812:30 pmGUM - SAN
3 stops24h 46mUnited Airlines
Deal found 8/7$2,255
This Delta deal was found by Cheapflights users on 8/7. 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 9/147:10 pmSAN - GUM
2 stops36h 00mDelta
Thu 9/181:55 amGUM - SAN
2 stops33h 51mDelta
Deal found 8/7$2,269
This lol.travel deal was found by Cheapflights users on 8/7. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/28:00 amSAN - GUM
2 stops27h 25mUnited Airlines
Tue 9/912:30 pmGUM - SAN
3 stops25h 18mUnited Airlines
Deal found 8/7$2,289
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/65:56 pmSAN - GUM
3 stops55h 09mUnited Airlines
Fri 9/127:10 amGUM - SAN
2 stops24h 51mUnited Airlines
Deal found 8/7$2,335

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 August 7, 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

Sun 12/14

6:15 am-6:50 pm

2 stops18h 35m

Tamuning Guam Intl

Mon 1/5

7:25 am-8:48 pm

3 stops31h 23m

$1,917

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sun 11/2

5:15 am-5:50 pm

2 stops18h 35m

Tamuning Guam Intl

Sat 11/8

7:05 pm-12:45 pm

2 stops35h 40m

$1,942

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sun 9/21

6:15 am-3:15 pm

2 stops40h 00m

Tamuning Guam Intl

Sun 9/28

5:00 pm-6:46 pm

2 stops42h 46m

$1,953

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Tue 9/2

8:15 am-2:40 pm

2 stops37h 25m

Tamuning Guam Intl

Tue 9/9

4:40 pm-9:57 pm

2 stops46h 17m

$1,999

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Wed 9/3

7:30 am-3:15 pm

2 stops38h 45m

Tamuning Guam Intl

Wed 9/10

5:00 pm-11:44 pm

2 stops47h 44m

$2,113

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sun 9/14

8:37 pm-6:05 pm

2 stops52h 28m

Tamuning Guam Intl

Fri 9/19

7:10 am-12:57 pm

2 stops22h 47m

$2,201

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sun 9/21

6:15 am-6:05 pm

2 stops18h 50m

Tamuning Guam Intl

Sun 9/28

12:30 pm-8:16 pm

3 stops24h 46m

$2,255

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sun 9/14

7:10 pm-12:10 am

2 stops36h 00m

Tamuning Guam Intl

Thu 9/18

1:55 am-6:46 pm

2 stops33h 51m

$2,269

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Tue 9/2

8:00 am-4:25 am

2 stops27h 25m

Tamuning Guam Intl

Tue 9/9

12:30 pm-8:48 pm

3 stops25h 18m

$2,289

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sat 9/6

5:56 pm-6:05 pm

3 stops55h 09m

Tamuning Guam Intl

Fri 9/12

7:10 am-3:01 pm

2 stops24h 51m

$2,335

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/7

Showing 1-10 of 15 results
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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 August 7, 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 August 7, 2025.
Peruse reviews from past customers who have flown with Delta and 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.
Delta
8.0
Very good
7,987 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,987 reviews
Delta
8.0
Very good
7,987 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,987 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines flying from San Diego to Tamuning round-trip?

    United Airlines, at $1,917, was found to be the cheapest airline from San Diego to Tamuning. An alternate airline flying to your destination would be Delta. You may be able to fly from San Diego to Tamuning for 11% less than the average price by searching for these airlines.

  • 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 August 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,460Average$2,389FlexibilityNo cancel feeOn-time69%

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