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$634+ Cheap flights from Guam to San Diego (SAN)

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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — SAN
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap flight deals from Guam to San Diego

Cheapest flights from Guam to San Diego
Explore the most affordable flight options available from Guam to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

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.
Sun 3/295:00 pm
GUM
-
SAN
2 stops47h 48m
Delta
Sun 4/51:45 pm
SAN
-
GUM
2 stops41h 10m
Delta
Deal found 2/12$1,393
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 3/157:25 am
GUM
-
SAN
2 stops33h 49m
United Airlines
Sun 3/2211:03 am
SAN
-
GUM
2 stops38h 47m
United Airlines
Deal found 2/9$1,443
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 3/167:05 am
GUM
-
SAN
2 stops44h 35m
United Airlines
Fri 3/208:50 pm
SAN
-
GUM
2 stops53h 00m
United Airlines
Deal found 2/11$1,490
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.
Fri 3/277:25 am
GUM
-
SAN
2 stops20h 15m
United Airlines
Fri 4/38:39 pm
SAN
-
GUM
2 stops28h 26m
United Airlines
Deal found 2/10$1,493
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 3/155:00 pm
GUM
-
SAN
2 stops58h 22m
United Airlines
Fri 3/208:50 pm
SAN
-
GUM
2 stops53h 00m
United Airlines
Deal found 2/12$1,503
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 3/287:25 am
GUM
-
SAN
2 stops19h 57m
United Airlines
Fri 4/38:39 pm
SAN
-
GUM
2 stops52h 26m
United Airlines
Deal found 2/11$1,505
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.
Tue 3/107:05 am
GUM
-
SAN
2 stops46h 39m
United Airlines
Fri 3/136:15 am
SAN
-
GUM
2 stops19h 35m
United Airlines
Deal found 2/12$1,953

Find flight deals from Guam to San Diego

Keep the following information in mind while searching for Guam to San Diego flight deals. Data was last updated February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,393
(Delta)

One-way from

$634
(Kiwi.com)

Popular in

July

Cheapest in

May

Average price

$1,788
Provider with most accurate pricing for Tamuning Guam Intl-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tamuning Guam Intl-San Diego flights.
Search Deals
From Guam to San Diego
Search Deals
One-way flight from Guam to San Diego
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($106 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($21 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 Guam to San Diego 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 Guam to San Diego that are best for you.

Fly from

Guam

Fly to

San Diego

Route

Depart

Return

Price

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Sun 3/29

5:00 pm-11:48 pm

2 stops47h 48m

San Diego

Sun 4/5

1:45 pm-11:55 pm

2 stops41h 10m

$1,393

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Sun 3/15

7:25 am-12:14 am

2 stops33h 49m

San Diego

Sun 3/22

11:03 am-6:50 pm

2 stops38h 47m

$1,443

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Mon 3/16

7:05 am-10:40 am

2 stops44h 35m

San Diego

Fri 3/20

8:50 pm-6:50 pm

2 stops53h 00m

$1,490

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Fri 3/27

7:25 am-10:40 am

2 stops20h 15m

San Diego

Fri 4/3

8:39 pm-6:05 pm

2 stops28h 26m

$1,493

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Sun 3/15

5:00 pm-10:22 am

2 stops58h 22m

San Diego

Fri 3/20

8:50 pm-6:50 pm

2 stops53h 00m

$1,503

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Sat 3/28

7:25 am-10:22 am

2 stops19h 57m

San Diego

Fri 4/3

8:39 pm-6:05 pm

2 stops52h 26m

$1,505

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Tue 3/10

7:05 am-12:44 pm

2 stops46h 39m

San Diego

Fri 3/13

6:15 am-6:50 pm

2 stops19h 35m

$1,953

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Thu 3/12

2:40 am-11:59 pm

3 stops38h 19m

$742

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Thu 3/26

2:40 am-10:38 pm

2 stops36h 58m

$997

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Fri 3/27

7:25 am-8:53 pm

3 stops54h 28m

$3,529

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Best time to book a flight from Guam to San Diego

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

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

Currently, November is the cheapest month in which you can book a flight from Guam to San Diego (average of $1,381). Flying from Guam to San Diego in September is currently the most expensive (average of $1,810). 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 San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated February 13, 2026.
See what other customers who have flown with United Airlines from Guam to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,283 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,283 reviews
United Airlines
7.4
Good
9,283 reviews

Crew

8.1

Entertainment

7.1

Food

6.6

Comfort

7.3

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Guam to San Diego. 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 into for flights to San Diego from Guam?

    San Diego (SAN) is the airport you will fly into if you book a flight from Guam to San Diego. It is only a 2.6 mi journey from San Diego (SAN) to San Diego’s city center.

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

    Airlines like Delta and United Airlines fly from Guam to San Diego in about 33h 49m. The time it takes to get you to your destination can typically vary by up to 13h 59m. There are 6166 mi between Guam and San Diego. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Guam to San Diego (average of $1,381). Flying from Guam to San Diego in September is currently the most expensive (average of $1,810). 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

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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 Guam to San Diego

Discover the top airline that operate flights from Guam to San Diego. 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
United AirlinesCheapest$1,384Average$1,542FlexibilityNo cancel feeOn-time69%

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