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$2,053+ Cheap flights from San Diego (SAN) to Guam

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — GUM
Jul 16 — Jul 231
Wed 7/16
Wed 7/23
1 adult, Economy
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Cheap flight deals from San Diego to Guam

Keep the following information in mind while searching for San Diego to Guam flight deals. Data was last updated July 11, 2025.

Round-trip from

$2,053
(Delta)

Popular in

June

Cheapest in

November

Average price

$2,371
From San Diego to Guam
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($172 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from San Diego to Guam

Cheapest flights from San Diego to Guam
Explore the most affordable flight options available from San Diego to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2025.

This Delta deal was found by Cheapflights users on 7/9. 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.
Sat 9/66:20 amSAN - GUM
2 stops39h 55mDelta
Fri 9/125:00 pmGUM - SAN
2 stops46h 44mDelta
Deal found 7/9$2,053
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Sat 8/235:56 pmSAN - GUM
3 stops55h 09mUnited Airlines
Wed 9/247:10 amGUM - SAN
2 stops22h 47mUnited Airlines
Deal found 7/9$2,220

Cheapflights Fare Finder

Customize your flight search to find flights from San Diego to Guam 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 July 11, 2025.
Use the filters below to find and compare flights from San Diego to Guam that are best for you.

Fly from

San Diego

Fly to

Guam

Route

Depart

Return

Price

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sat 9/6

6:20 am-3:15 pm

2 stops39h 55m

Tamuning Guam Intl

Fri 9/12

5:00 pm-10:44 pm

2 stops46h 44m

$2,053

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sat 8/23

5:56 pm-6:05 pm

3 stops55h 09m

Tamuning Guam Intl

Wed 9/24

7:10 am-8:48 pm

3 stops30h 38m

$2,220

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Best time to book a flight from San Diego to Guam

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

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

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

Find hourly flight availability from San Diego to Guam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 11, 2025.

When flying from San Diego to Guam, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Guam

Get insights into the airlines that provide service to Guam. 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 Guam. Reviews last updated July 11, 2025.
Read through reviews of airlines operating flights from San Diego to Guam, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,951 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

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
7,951 reviews
Delta
8.0
Very good
7,951 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

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
8,846 reviews
Delta
8.0
Very good
7,951 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

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

  • What airport do you fly from for flights from San Diego to Guam?

    Most people fly from San Diego (SAN) if they book a flight from San Diego to Guam. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

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

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

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

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

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

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

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

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Top 2 airlines flying from San Diego to Guam

Discover the top 2 airlines that operate flights from San Diego to Guam. 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 July 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,541Average$2,393FlexibilityNo cancel feeOn-time69%
DeltaCheapest$1,886Average$2,002FlexibilityNo cancel feeOn-timeN/A

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