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$1,257+ 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 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
GUM — SAN
Jun 17 — Jun 241
Wed 6/17
Wed 6/24
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 May 18, 2026.

This United Airlines deal was found by Cheapflights users on 5/17. 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 5/197:05 am
GUM
-
SAN
2 stops27h 14m
United Airlines
Tue 5/269:26 am
SAN
-
GUM
2 stops19h 19m
United Airlines
Deal found 5/17$1,909
This United Airlines deal was found by Cheapflights users on 5/17. 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 5/237:05 am
GUM
-
SAN
2 stops20h 03m
United Airlines
Sun 5/316:20 am
SAN
-
GUM
2 stops29h 00m
United Airlines
Deal found 5/17$2,006
This Delta deal was found by Cheapflights users on 5/13. 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 6/95:20 pm
GUM
-
SAN
2 stops41h 48m
Delta
Mon 6/156:15 am
SAN
-
GUM
2 stops40h 20m
Delta
Deal found 5/13$6,404

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 May 18, 2026.

Round-trip from

$6,404
(Delta)

One-way from

$1,257
(Delta)

Popular in

July

Cheapest in

May

Average price

$1,392
From Guam to San Diego
Search Deals
One-way flight from Guam to San Diego
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 18, 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
Quickest round-trip

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Tue 6/9

5:20 pm-6:08 pm

2 stops41h 48m

San Diego

Mon 6/15

6:15 am-3:35 pm

2 stops40h 20m

$6,404
Cheapest one-way

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Tue 6/16

5:20 pm-10:38 pm

2 stops46h 18m

$1,257

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Thu 8/27

2:00 am-8:41 am

2 stops47h 41m

$1,257

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Fri 8/28

7:05 am-12:29 am

3 stops34h 24m

$1,390
Quickest one-way

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Tue 6/16

7:05 am-6:39 pm

3 stops28h 34m

$1,900

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/16

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
No data available for this route at this time. Please check back soon.

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 May 18, 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
9,737 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

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
9,737 reviews
United Airlines
7.4
Good
9,737 reviews

Entertainment

7.1

Food

6.6

Comfort

7.3

Boarding

7.7

Crew

8.1

Overall

7.4

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 fly from Guam to San Diego in about 41h 48m. 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.

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
Poway
La Mesa
Julian
Lemon Grove

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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 May 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$1,383Average$1,573FlexibilityNo cancel feeOn-time69%

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