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Tamuning

$1,868+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — GUM
Jan 26 — Feb 21
Mon 1/26
Mon 2/2
1 adult, Economy
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Cheap flight deals from San Diego to Tamuning

Best flights from San Diego to Tamuning
Discover carefully curated flight deals from San Diego to Tamuning that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 27, 2025.

This United Airlines deal was found by Cheapflights users on 12/26. 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.
Wed 5/66:20 amSAN - GUM
2 stops18h 45mUnited Airlines
Fri 5/227:05 amGUM - SAN
2 stops21h 41mUnited Airlines
Deal found 12/26$1,868
This Delta deal was found by Cheapflights users on 12/27. 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.
Sat 1/316:15 amSAN - GUM
2 stops38h 20mDelta
Wed 2/111:00 amGUM - SAN
2 stops37h 53mDelta
Deal found 12/27$1,953
This United Airlines deal was found by Cheapflights users on 12/26. 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 1/314:10 pmSAN - GUM
2 stops56h 55mUnited Airlines
Thu 2/127:40 amGUM - SAN
3 stops25h 09mUnited Airlines
Deal found 12/26$2,167
This Delta deal was found by Cheapflights users on 12/26. 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.
Wed 1/217:00 amSAN - GUM
2 stops22h 05mDelta
Sat 1/241:00 amGUM - SAN
2 stops37h 48mDelta
Deal found 12/26$2,553
This United Airlines deal was found by Cheapflights users on 12/26. 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.
Wed 1/216:15 amSAN - GUM
2 stops18h 50mUnited Airlines
Sun 1/257:40 amGUM - SAN
3 stops25h 12mUnited Airlines
Deal found 12/26$2,778
This United Airlines deal was found by Cheapflights users on 12/25. 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 1/256:15 amSAN - GUM
2 stops28h 05mUnited Airlines
Tue 2/1012:30 pmGUM - SAN
2 stops22h 58mUnited Airlines
Deal found 12/25$3,969

Find 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 December 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,868
(United Airlines)

Popular in

March

Cheapest in

February

Average price

$2,097
Provider with most accurate pricing for San Diego-Tamuning Guam Intl flight deals.
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Provider most trusted by Cheapflights users for San Diego-Tamuning Guam Intl flights.
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From San Diego to Tamuning Guam Intl
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($77 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($49 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 27, 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

Wed 5/6

6:20 am-6:05 pm

2 stops18h 45m

Tamuning Guam Intl

Fri 5/22

7:05 am-11:46 am

2 stops21h 41m

$1,868

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sat 1/31

6:15 am-2:35 pm

2 stops38h 20m

Tamuning Guam Intl

Wed 2/11

1:00 am-8:53 pm

2 stops37h 53m

$1,953

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sat 1/31

4:10 pm-7:05 pm

2 stops56h 55m

Tamuning Guam Intl

Thu 2/12

7:40 am-2:49 pm

3 stops25h 09m

$2,167

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Wed 1/21

7:00 am-11:05 pm

2 stops22h 05m

Tamuning Guam Intl

Sat 1/24

1:00 am-8:48 pm

2 stops37h 48m

$2,553

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Wed 1/21

6:15 am-7:05 pm

2 stops18h 50m

Tamuning Guam Intl

Sun 1/25

7:40 am-2:52 pm

3 stops25h 12m

$2,778

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sun 1/25

6:15 am-4:20 am

2 stops28h 05m

Tamuning Guam Intl

Tue 2/10

12:30 pm-5:28 pm

2 stops22h 58m

$3,969

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/26

Compare providers for flights from San Diego to Tamuning

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Tamuning in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on San Diego-Tamuning flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Diego-Tamuning flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Diego-Tamuning flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on San Diego-Tamuning flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Tamuning flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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, February is the cheapest month in which you can book a flight from San Diego to Tamuning (average of $964). Flying from San Diego to Tamuning in October is currently the most expensive (average of $2,553). 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 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 December 27, 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
7.9
Good
8,019 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Overall

7.9

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
7.9
Good
8,019 reviews
Delta
7.9
Good
8,019 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Overall

7.9

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
9,113 reviews
Delta
7.9
Good
8,019 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.9

Overall

7.9

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.

  • 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 45m. Fly via United Airlines or Delta to get the fastest option. The distance from San Diego to Tamuning is about 6166 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Delta, at $1,427, was found to be the cheapest airline from San Diego to Tamuning. An alternate airline flying to your destination would be United Airlines. You may be able to fly from San Diego to Tamuning for 37% 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, February is the cheapest month in which you can book a flight from San Diego to Tamuning (average of $964). Flying from San Diego to Tamuning in October is currently the most expensive (average of $2,553). 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

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Top 2 airlines flying from San Diego to Tamuning

Discover the top 2 airlines 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 December 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,427Average$2,077FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,499Average$2,264FlexibilityNo cancel feeOn-time69%

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