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Tamuning

$1,401+ 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 3/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — GUM
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap 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 February 13, 2026.

This United Airlines deal was found by Cheapflights users on 2/9. 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 9/208:50 pm
SAN
-
GUM
2 stops28h 15m
United Airlines
Wed 9/307:10 am
GUM
-
SAN
2 stops23h 31m
United Airlines
Deal found 2/9$1,819
This United Airlines deal was found by Cheapflights users on 2/9. 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 4/306:20 am
SAN
-
GUM
2 stops18h 45m
United Airlines
Sat 5/97:05 am
GUM
-
SAN
2 stops22h 42m
United Airlines
Deal found 2/9$1,869
This Delta deal was found by Cheapflights users on 2/9. 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.
Tue 3/107:30 am
SAN
-
GUM
2 stops22h 35m
Delta
Mon 3/161:00 am
GUM
-
SAN
2 stops39h 40m
Delta
Deal found 2/9$1,904
This Delta deal was found by Cheapflights users on 2/10. 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 3/15:00 pm
SAN
-
GUM
2 stops36h 05m
Delta
Wed 4/15:00 pm
GUM
-
SAN
2 stops42h 20m
Delta
Deal found 2/10$1,914
This United Airlines deal was found by Cheapflights users on 2/12. 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 6/186:20 am
SAN
-
GUM
2 stops18h 45m
United Airlines
Mon 6/297:05 am
GUM
-
SAN
2 stops19h 00m
United Airlines
Deal found 2/12$1,919
This United Airlines deal was found by Cheapflights users on 2/12. 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 4/196:20 am
SAN
-
GUM
2 stops18h 45m
United Airlines
Sat 4/254:55 pm
GUM
-
SAN
2 stops39h 44m
United Airlines
Deal found 2/12$1,953
This United Airlines deal was found by Cheapflights users on 2/10. 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 8/18:32 pm
SAN
-
GUM
2 stops52h 33m
United Airlines
Fri 8/147:05 am
GUM
-
SAN
2 stops19h 46m
United Airlines
Deal found 2/10$1,992
This United Airlines deal was found by Cheapflights users on 2/11. 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 5/116:20 am
SAN
-
GUM
3 stops22h 25m
United Airlines
Mon 5/257:05 am
GUM
-
SAN
2 stops20h 03m
United Airlines
Deal found 2/11$2,000
This Delta deal was found by Cheapflights users on 2/8. 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 3/77:20 am
SAN
-
GUM
2 stops21h 45m
Delta
Sat 3/144:50 pm
GUM
-
SAN
2 stops47h 58m
Delta
Deal found 2/8$2,004
This United Airlines deal was found by Cheapflights users on 2/11. 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 7/188:32 pm
SAN
-
GUM
2 stops28h 33m
United Airlines
Sat 7/255:00 pm
GUM
-
SAN
2 stops37h 41m
United Airlines
Deal found 2/11$2,053
This Delta deal was found by Cheapflights users on 2/9. 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 4/26:15 am
SAN
-
GUM
2 stops40h 00m
Delta
Sun 4/53:00 am
GUM
-
SAN
2 stops36h 28m
Delta
Deal found 2/9$2,104
This Delta deal was found by Cheapflights users on 2/12. 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 5/156:15 am
SAN
-
GUM
2 stops24h 40m
Delta
Mon 5/183:00 am
GUM
-
SAN
2 stops37h 41m
Delta
Deal found 2/12$2,154

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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,819
(United Airlines)

One-way from

$1,401
(Delta)

Popular in

March

Cheapest in

December

Average price

$2,091
Provider with most accurate pricing for San Diego-Tamuning Guam Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Tamuning Guam Intl flights.
Search Deals
From San Diego to Tamuning Guam Intl
Search Deals
One-way flight from San Diego to Tamuning Guam Intl
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 13, 2026.
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

Tue 4/14

6:20 am-6:05 pm

2 stops18h 45m

Tamuning Guam Intl

Wed 4/22

7:05 am-5:16 pm

2 stops27h 11m

$1,819

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Mon 5/11

8:45 pm-6:05 pm

2 stops28h 20m

Tamuning Guam Intl

Mon 5/25

7:05 am-10:08 am

2 stops20h 03m

$1,819

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Thu 4/30

6:20 am-6:05 pm

2 stops18h 45m

Tamuning Guam Intl

Sat 5/9

7:05 am-12:47 pm

2 stops22h 42m

$1,869

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Tue 3/10

7:30 am-11:05 pm

2 stops22h 35m

Tamuning Guam Intl

Mon 3/16

1:00 am-11:40 pm

2 stops39h 40m

$1,904

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sun 3/1

5:00 pm-11:05 pm

2 stops36h 05m

Tamuning Guam Intl

Wed 4/1

5:00 pm-6:20 pm

2 stops42h 20m

$1,914

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sun 4/19

6:20 am-6:05 pm

2 stops18h 45m

Tamuning Guam Intl

Sat 4/25

4:55 pm-3:39 pm

2 stops39h 44m

$1,953

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sat 3/7

7:20 am-11:05 pm

2 stops21h 45m

Tamuning Guam Intl

Sat 3/14

4:50 pm-11:48 pm

2 stops47h 58m

$2,004

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sun 3/8

7:30 am-2:35 pm

2 stops38h 05m

$1,401

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Tue 2/17

7:20 am-11:05 pm

2 stops21h 45m

$1,401

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Mon 3/2

7:20 am-11:05 pm

2 stops21h 45m

$1,401

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 11 results
1
2

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 February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
OvagoPrice Accuracy2 starsTrust Score*3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Tamuning flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 $1,382). 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 February 13, 2026.
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
8,191 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

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
8,191 reviews
Delta
7.9
Good
8,191 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

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
9,286 reviews
Delta
7.9
Good
8,191 reviews

Comfort

7.9

Entertainment

7.8

Boarding

8.1

Food

7.2

Overall

7.9

Crew

8.5

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 to get the fastest option. The distance from San Diego to Tamuning is about 6166 mi.

  • 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 38% 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 $1,382). 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

Browse thousands of different options on Cheapflights for your next trip

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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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,427Average$2,077FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,499Average$2,261FlexibilityNo cancel feeOn-time69%

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