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$883+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — SAN
May 1 — May 81
Fri 5/1
Fri 5/8
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 April 1, 2026.

This United Airlines deal was found by Cheapflights users on 3/30. 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 8/177:15 am
GUM
-
SAN
2 stops34h 14m
United Airlines
Mon 8/241:28 pm
SAN
-
GUM
2 stops35h 37m
United Airlines
Deal found 3/30$1,578
This United Airlines deal was found by Cheapflights users on 3/31. 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 8/197:15 am
GUM
-
SAN
2 stops32h 32m
United Airlines
Mon 8/248:45 am
SAN
-
GUM
2 stops64h 20m
United Airlines
Deal found 3/31$1,590
This United Airlines deal was found by Cheapflights users on 3/29. 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 7/87:15 am
GUM
-
SAN
2 stops25h 52m
United Airlines
Mon 7/137:41 pm
SAN
-
GUM
2 stops29h 24m
United Airlines
Deal found 3/29$1,628
This United Airlines deal was found by Cheapflights users on 3/29. 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 12/17:25 am
GUM
-
SAN
3 stops29h 02m
United Airlines
Tue 1/127:20 am
SAN
-
GUM
2 stops27h 00m
United Airlines
Deal found 3/29$2,611

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 April 1, 2026.

Round-trip from

$1,578
(United Airlines)

One-way from

$883
(Kiwi.com)

Popular in

July

Cheapest in

May

Average price

$1,517
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 ($113 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 April 2026
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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 April 1, 2026.
Use the filters below to find and compare flights from Guam to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Mon 8/17

7:15 am-12:29 am

2 stops34h 14m

San Diego

Mon 8/24

1:28 pm-6:05 pm

2 stops35h 37m

$1,578
Quickest round-trip

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Wed 7/8

7:15 am-4:07 pm

2 stops25h 52m

San Diego

Mon 7/13

7:41 pm-6:05 pm

2 stops29h 24m

$1,628

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Sat 5/16

7:05 am-8:38 pm

2 stops30h 33m

San Diego

Sat 5/23

1:39 pm-6:05 pm

2 stops35h 26m

$1,722

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Wed 8/19

7:05 am-6:35 pm

3 stops28h 30m

San Diego

Mon 8/24

7:15 am-4:20 am

2 stops28h 05m

$2,761
Cheapest one-way
Quickest one-way

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Thu 5/14

5:20 pm-4:21 pm

3 stops40h 01m

$1,103

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Sorted by cheapest first

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 April 1, 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
9,529 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

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
9,529 reviews
United Airlines
7.4
Good
9,529 reviews

Food

6.6

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

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 United Airlines fly from Guam to San Diego in about 34h 14m. The time it takes to get you to your destination can typically vary by up to . There are 6166 mi between Guam and San Diego.

  • 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

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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 April 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,384Average$1,573FlexibilityNo cancel feeOn-time69%

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