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?

As of January 2026, there is 1 operator available to choose from 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.

$1,378 Cheap Flights from Guam to San Diego in 2026

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0 bags

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Find the cheapest flights from Guam to San Diego

Round-trip

One-way

Recent round-trip flight deals from Guam to San Diego

Enter your travel dates to find the best prices.

7:05 am - 12:14 am

GUM

SAN

34h 09m

2 stops

6:15 am - 6:50 pm

SAN

GUM

19h 35m

2 stops

$1,378United Airlines

Thu, Mar 12 - Thu, Mar 19

7:05 am - 3:39 pm

GUM

SAN

25h 34m

2 stops

4:04 pm - 6:05 pm

SAN

GUM

57h 01m

2 stops

$1,440United Airlines

Tue, May 12 - Sat, May 16

7:05 am - 12:44 pm

GUM

SAN

46h 39m

2 stops

11:03 am - 6:50 pm

SAN

GUM

38h 47m

2 stops

$1,490United Airlines

Mon, Mar 16 - Fri, Mar 20

7:00 am - 12:14 am

GUM

SAN

34h 14m

2 stops

8:50 pm - 6:50 pm

SAN

GUM

53h 00m

2 stops

$1,496United Airlines

Sun, Mar 15 - Fri, Mar 20

7:05 am - 10:40 am

GUM

SAN

44h 35m

2 stops

6:15 am - 6:50 pm

SAN

GUM

19h 35m

2 stops

$1,785United Airlines

Tue, Mar 17 - Fri, Mar 20

United Airlines flights from Guam to San Diego

Our best United Airlines deals on Guam to San Diego flight tickets

United Airlines

Mar 12

GUM7:05 amTamuning Guam Intl

34h 09m

2 stops

SAN12:14 amSan Diego

Mar 19

SAN6:15 amSan Diego

19h 35m

2 stops

GUM6:50 pmTamuning Guam Intl

$1,378

United Airlines

May 12

GUM7:05 amTamuning Guam Intl

25h 34m

2 stops

SAN3:39 pmSan Diego

May 16

SAN4:04 pmSan Diego

57h 01m

2 stops

GUM6:05 pmTamuning Guam Intl

$1,440

United Airlines

Mar 16

GUM7:05 amTamuning Guam Intl

46h 39m

2 stops

SAN12:44 pmSan Diego

Mar 20

SAN11:03 amSan Diego

38h 47m

2 stops

GUM6:50 pmTamuning Guam Intl

$1,490

Fly from

Fly to

Route

Depart

Return

Price

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Thu 3/12

7:05 am-12:14 am

2 stops34h 09m

San Diego

Thu 3/19

6:15 am-6:50 pm

2 stops19h 35m

$1,378

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Tue 5/12

7:05 am-3:39 pm

2 stops25h 34m

San Diego

Sat 5/16

4:04 pm-6:05 pm

2 stops57h 01m

$1,440

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Mon 3/16

7:05 am-12:44 pm

2 stops46h 39m

San Diego

Fri 3/20

11:03 am-6:50 pm

2 stops38h 47m

$1,490

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Sun 3/15

7:00 am-12:14 am

2 stops34h 14m

San Diego

Fri 3/20

8:50 pm-6:50 pm

2 stops53h 00m

$1,496

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Tue 3/17

7:05 am-10:40 am

2 stops44h 35m

San Diego

Fri 3/20

6:15 am-6:50 pm

2 stops19h 35m

$1,785

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Fri 3/6

2:40 am-6:30 pm

2 stops33h 50m

$607

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Sat 3/7

3:40 am-8:49 pm

2 stops35h 09m

$616

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Thu 3/5

2:40 am-9:49 pm

2 stops37h 09m

$622

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Sun 3/8

2:40 am-9:49 pm

2 stops36h 09m

$665

TamuningSan Diego

GUM - SAN

GUMSAN

Tamuning Guam Intl

Thu 3/12

4:50 pm-9:49 pm

2 stops45h 59m

$766

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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 May, then departing from Guam during the month November is also very affordable. Most momondo users find prices during this month for around $1,426.

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	25h 31m
Direct flights	None

The fastest flight from Guam to San Diego takes 25h 31m

There are no direct flights from Guam to San Diego. There are no popular flight routes from Guam to San Diego.

Search flight deals

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?
As of January 2026, there is 1 operator available to choose from 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 Airlines	PriceFrom $1,383	Free Cancellation	Rating 7.4 9,209 reviews		Search United Airlines flights

Coronado

Chula Vista

El Cajon

Julian

Poway

National City

Imperial Beach

San Ysidro

Borrego Springs

La Mesa

Alpine

Lemon Grove

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.