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Cheap flights from Guam to San Diego from $1,581

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Guam to San Diego departing on 6/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Guam to San Diego

Recent round-trip flight deals from Guam to San Diego

Enter your travel dates to find the best prices.
United Airlines Logo
7:05 am - 10:49 pm
GUM
-
SAN
32h 44m
2 stops
United Airlines Logo
8:32 pm - 4:20 am
SAN
-
GUM
38h 48m
2 stops
$1,581United Airlines
Thu, Jun 25 - Mon, Jul 6
United Airlines Logo
12:15 pm - 2:08 pm
GUM
-
SAN
18h 53m
2 stops
United Airlines Logo
6:20 am - 6:05 pm
SAN
-
GUM
18h 45m
3 stops
$5,945United Airlines
Thu, Jun 25 - Mon, Jul 6
Delta Logo
5:20 pm - 6:08 pm
GUM
-
SAN
41h 48m
2 stops
Delta Logo
6:15 am - 3:35 pm
SAN
-
GUM
40h 20m
2 stops
$6,404Delta
Tue, Jun 9 - Mon, Jun 15

United Airlines flights from Guam to San Diego

Our best United Airlines deals on Guam to San Diego flight tickets
United Airlines
May 21
GUM7:15 amTamuning Guam Intl
34h 15m
2 stops
SAN12:30 amSan Diego
May 28
SAN6:20 amSan Diego
29h 00m
2 stops
GUM4:20 amTamuning Guam Intl
$1,527
United Airlines
Jun 25
GUM7:05 amTamuning Guam Intl
32h 44m
2 stops
SAN10:49 pmSan Diego
Jul 6
SAN8:32 pmSan Diego
38h 48m
2 stops
GUM4:20 amTamuning Guam Intl
$1,581
United Airlines
May 21
GUM7:05 amTamuning Guam Intl
28h 34m
3 stops
SAN6:39 pmSan Diego
May 28
SAN6:20 amSan Diego
29h 00m
2 stops
GUM4:20 amTamuning Guam Intl
$3,596

momondo 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, momondo users made 832,500 searches. Data last updated May 15, 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

Thu 6/25

7:05 am-10:49 pm

2 stops32h 44m

San Diego

Mon 7/6

8:32 pm-4:20 am

2 stops38h 48m

$1,581
Quickest round-trip

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Thu 6/25

12:15 pm-2:08 pm

2 stops18h 53m

San Diego

Mon 7/6

6:20 am-6:05 pm

3 stops18h 45m

$5,945

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

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Diego from

How to get the cheapest flight ticket from Guam to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of October, then departing from Guam during the month November is also very affordable. Most momondo users find prices during this month for around $1,380.

Cheap Guam to San Diego flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Guam to San Diego

Fastest flight time

41h 48m

Direct flights

None
The fastest flight from Guam to San Diego takes 41h 48m
There are no direct flights from Guam to San Diego. There are no popular flight routes from Guam to San Diego.
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Frequently asked questions about flying from Guam to San Diego

  • When did momondo last update prices for flights from Guam to San Diego Airport?

    Prices for flights from Guam to San Diego Airport are updated daily.

  • How many operators does momondo search for flights from Guam to San Diego Airport?

  • How old do you have to be to fly from Guam to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Guam to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Guam to San Diego

Compare and see reviews for airlines that fly from Guam to San Diego with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $1,383Free CancellationRating
7.4
9,711 reviews
Search United Airlines flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon
Julian
National City
Poway
San Ysidro
La Mesa
Imperial Beach
Borrego Springs
Lemon Grove
Alpine
Santee

Why use momondo?

Why should I use momondo to find a flight deal from Guam to San Diego?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Guam to San Diego for you.

Can I find flights from Guam to San Diego with flexible booking policies on momondo?

Flights from Guam to San Diego with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Guam to San Diego?

Once you have performed a search for Guam to San Diego flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Guam to San Diego right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Guam to San Diego now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Diego and let you know when they change.

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