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Guam

$725+ Cheap flights from San Diego (SAN) to Guam

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — GUM
ene. 11 — ene. 181
dom. 1/11
dom. 1/18
1 adult, Economy
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Cheap flight deals from San Diego to Guam

Best flights from San Diego to Guam
Discover carefully curated flight deals from San Diego to Guam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/10. 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.
lun. 2/236:15 amSAN - GUM
2 stops18h 50mUnited Airlines
lun. 3/27:40 amGUM - SAN
3 stops25h 09mUnited Airlines
Deal found 12/10$1,818
This Delta deal was found by Cheapflights users on 12/10. 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.
sáb. 1/107:00 amSAN - GUM
2 stops22h 05mDelta
vie. 1/161:00 amGUM - SAN
2 stops37h 51mDelta
Deal found 12/10$2,108
This Delta deal was found by Cheapflights users on 12/10. 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.
mié. 1/77:00 amSAN - GUM
2 stops22h 05mDelta
mar. 1/131:00 amGUM - SAN
2 stops37h 51mDelta
Deal found 12/10$2,113
This Delta deal was found by Cheapflights users on 12/9. 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.
jue. 1/16:30 amSAN - GUM
2 stops22h 35mDelta
mié. 1/71:00 amGUM - SAN
2 stops37h 43mDelta
Deal found 12/9$2,113
This United Airlines deal was found by Cheapflights users on 12/9. 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.
jue. 1/16:15 amSAN - GUM
2 stops18h 45mUnited Airlines
jue. 1/87:40 amGUM - SAN
3 stops25h 12mUnited Airlines
Deal found 12/9$2,428
This United Airlines deal was found by Cheapflights users on 12/10. 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.
mié. 1/76:15 amSAN - GUM
2 stops18h 50mUnited Airlines
mié. 1/147:40 amGUM - SAN
2 stops25h 12mUnited Airlines
Deal found 12/10$2,428
This United Airlines deal was found by Cheapflights users on 12/11. 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.
lun. 1/196:15 amSAN - GUM
2 stops18h 50mUnited Airlines
sáb. 1/247:40 amGUM - SAN
2 stops21h 06mUnited Airlines
Deal found 12/11$3,308
This United Airlines deal was found by Cheapflights users on 12/9. 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.
dom. 1/256:15 amSAN - GUM
2 stops28h 05mUnited Airlines
mar. 2/101:30 pmGUM - SAN
2 stops21h 58mUnited Airlines
Deal found 12/9$3,969

Find 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 diciembre 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,818
(United Airlines)

One-way from

$725
(Kiwi.com)

Popular in

March

Cheapest in

February

Average price

$2,097
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 Guam
Search Deals
One-way flight from San Diego to Guam
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 diciembre 12, 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

lun. 2/23

6:15 am-7:05 pm

2 stops18h 50m

Tamuning Guam Intl

lun. 3/2

7:40 am-2:49 pm

3 stops25h 09m

$1,818

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

sáb. 1/10

7:00 am-11:05 pm

2 stops22h 05m

Tamuning Guam Intl

vie. 1/16

1:00 am-8:51 pm

2 stops37h 51m

$2,108

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

mié. 1/7

7:00 am-11:05 pm

2 stops22h 05m

Tamuning Guam Intl

mar. 1/13

1:00 am-8:51 pm

2 stops37h 51m

$2,113

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

jue. 1/1

6:30 am-11:05 pm

2 stops22h 35m

Tamuning Guam Intl

mié. 1/7

1:00 am-8:43 pm

2 stops37h 43m

$2,113

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

jue. 1/1

6:15 am-7:00 pm

2 stops18h 45m

Tamuning Guam Intl

jue. 1/8

7:40 am-2:52 pm

3 stops25h 12m

$2,428

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

mié. 1/7

6:15 am-7:05 pm

2 stops18h 50m

Tamuning Guam Intl

mié. 1/14

7:40 am-2:52 pm

2 stops25h 12m

$2,428

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

lun. 1/19

6:15 am-7:05 pm

2 stops18h 50m

Tamuning Guam Intl

sáb. 1/24

7:40 am-10:46 am

2 stops21h 06m

$3,308

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

dom. 1/25

6:15 am-4:20 am

2 stops28h 05m

Tamuning Guam Intl

mar. 2/10

1:30 pm-5:28 pm

2 stops21h 58m

$3,969

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

jue. 1/15

6:15 am-1:10 am

3 stops48h 55m

$725

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

sáb. 1/10

12:49 pm-7:05 pm

2 stops60h 16m

$3,060

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 11 results
1
2

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, February is the cheapest month in which you can book a flight from San Diego to Guam (average of $964). Flying from San Diego to Guam 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.

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 diciembre 12, 2025.

One of the essential ways to save on airfare from San Diego to Guam is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 51% on airfare.

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 diciembre 12, 2025.
Read through reviews of airlines operating flights from San Diego to Guam, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,095 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

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
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Food

6.6

Comfort

7.3

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 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.

  • How long is the flight from San Diego to Guam?

    Airlines like United Airlines and Delta fly from San Diego to Guam in about 18h 50m. The time it takes to get you to your destination can typically vary by up to 3h 15m. The distance from San Diego to Guam is about 6166 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, February is the cheapest month in which you can book a flight from San Diego to Guam (average of $964). Flying from San Diego to Guam 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.

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Top airline flying from San Diego to Guam

Discover the top airline 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 diciembre 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,499Average$2,314FlexibilityNo cancel feeOn-time69%

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