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

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

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

As of December 2025, there is 1 operator available to choose from for flights from San Diego Airport to Guam.

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

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 San Diego Airport to Guam.

What documentation or ID do you need to fly to Guam?

The required travel and health documents for your Guam trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Guam. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$1,818 Cheap Flights from San Diego to Guam in 2025/26

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6:15 am - 6:50 pmSAN-GUM

19h 35m2 stops

7:05 am - 11:47 amGUM-SAN

21h 42m2 stops

$1,818United Airlines

Find Deal

Thu, Mar 26 - Mon, Apr 6

6:30 am - 6:05 pmSAN-GUM

18h 35m2 stops

7:05 am - 9:55 amGUM-SAN

19h 50m2 stops

$1,868United Airlines

Find Deal

Thu, Apr 30 - Sat, May 9

3:00 pm - 11:05 pmSAN-GUM

38h 05m2 stops

1:00 am - 11:48 pmGUM-SAN

40h 48m2 stops

$2,008Delta

Find Deal

Thu, Jan 15 - Thu, Jan 22

6:30 am - 2:35 pmSAN-GUM

38h 05m2 stops

4:50 pm - 8:43 pmGUM-SAN

45h 53m2 stops

$2,113Delta

Find Deal

Wed, Dec 31 - Wed, Jan 7

7:50 pm - 7:05 pmSAN-GUM

29h 15m2 stops

7:40 am - 2:49 pmGUM-SAN

25h 09m3 stops

$2,128United Airlines

Find Deal

Sun, Feb 15 - Thu, Feb 19

8:37 pm - 7:05 pmSAN-GUM

28h 28m2 stops

7:40 am - 2:52 pmGUM-SAN

25h 12m3 stops

$2,228United Airlines

Find Deal

Thu, Jan 15 - Fri, Jan 23

8:37 pm - 7:05 pmSAN-GUM

28h 28m2 stops

7:40 am - 10:46 amGUM-SAN

21h 06m2 stops

$2,243United Airlines

Find Deal

Mon, Jan 12 - Sat, Jan 17

6:30 am - 2:35 pmSAN-GUM

38h 05m2 stops

1:00 am - 8:43 pmGUM-SAN

37h 43m2 stops

$2,253Delta

Find Deal

Wed, Dec 31 - Tue, Jan 6

8:45 pm - 7:00 pmSAN-GUM

28h 15m2 stops

7:40 am - 2:52 pmGUM-SAN

25h 12m3 stops

$2,258United Airlines

Find Deal

Wed, Dec 31 - Wed, Jan 7

7:55 pm - 7:00 pmSAN-GUM

29h 05m2 stops

7:40 am - 6:43 pmGUM-SAN

29h 03m2 stops

$3,107United Airlines

Find Deal

Fri, Dec 19 - Fri, Jan 2

United Airlines flights from San Diego to Guam

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

United Airlines

Mar 26

SAN6:15 amSan Diego

19h 35m

2 stops

GUM6:50 pmTamuning Guam Intl

Apr 6

GUM7:05 amTamuning Guam Intl

21h 42m

2 stops

SAN11:47 amSan Diego

$1,818

Find similar

United Airlines

Apr 30

SAN6:30 amSan Diego

18h 35m

2 stops

GUM6:05 pmTamuning Guam Intl

May 9

GUM7:05 amTamuning Guam Intl

19h 50m

2 stops

SAN9:55 amSan Diego

$1,868

Find similar

United Airlines

Feb 15

SAN7:50 pmSan Diego

29h 15m

2 stops

GUM7:05 pmTamuning Guam Intl

Feb 19

GUM7:40 amTamuning Guam Intl

27h 49m

2 stops

SAN5:29 pmSan Diego

$2,128

Find similar

Delta flights from San Diego to Guam

Our best Delta deals on San Diego to Guam flight tickets

Delta

Jan 15

SAN3:00 pmSan Diego

38h 05m

2 stops

GUM11:05 pmTamuning Guam Intl

Jan 22

GUM1:00 amTamuning Guam Intl

40h 48m

2 stops

SAN11:48 pmSan Diego

$2,008

Find similar

Delta

Dec 31

SAN6:30 amSan Diego

38h 05m

2 stops

GUM2:35 pmTamuning Guam Intl

Jan 7

GUM4:50 pmTamuning Guam Intl

45h 53m

2 stops

SAN8:43 pmSan Diego

$2,113

Find similar

Delta

Dec 31

SAN6:30 amSan Diego

38h 05m

2 stops

GUM2:35 pmTamuning Guam Intl

Jan 6

GUM1:00 amTamuning Guam Intl

37h 43m

2 stops

SAN8:43 pmSan Diego

$2,253

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Thu 3/26

6:15 am-6:50 pm

2 stops19h 35m

Tamuning Guam Intl

Mon 4/6

7:05 am-11:47 am

2 stops21h 42m

$1,818

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Thu 4/30

6:30 am-6:05 pm

2 stops18h 35m

Tamuning Guam Intl

Sat 5/9

7:05 am-9:55 am

2 stops19h 50m

$1,868

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Thu 1/15

3:00 pm-11:05 pm

2 stops38h 05m

Tamuning Guam Intl

Thu 1/22

1:00 am-11:48 pm

2 stops40h 48m

$2,008

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Wed 12/31

6:30 am-2:35 pm

2 stops38h 05m

Tamuning Guam Intl

Wed 1/7

4:50 pm-8:43 pm

2 stops45h 53m

$2,113

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sun 2/15

7:50 pm-7:05 pm

2 stops29h 15m

Tamuning Guam Intl

Thu 2/19

7:40 am-2:49 pm

3 stops25h 09m

$2,128

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Thu 1/15

8:37 pm-7:05 pm

2 stops28h 28m

Tamuning Guam Intl

Fri 1/23

7:40 am-2:52 pm

3 stops25h 12m

$2,228

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Mon 1/12

8:37 pm-7:05 pm

2 stops28h 28m

Tamuning Guam Intl

Sat 1/17

7:40 am-10:46 am

2 stops21h 06m

$2,243

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Wed 12/31

6:30 am-2:35 pm

2 stops38h 05m

Tamuning Guam Intl

Tue 1/6

1:00 am-8:43 pm

2 stops37h 43m

$2,253

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Wed 12/31

8:45 pm-7:00 pm

2 stops28h 15m

Tamuning Guam Intl

Wed 1/7

7:40 am-2:52 pm

3 stops25h 12m

$2,258

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Fri 12/19

7:55 pm-7:00 pm

2 stops29h 05m

Tamuning Guam Intl

Fri 1/2

7:40 am-6:43 pm

2 stops29h 03m

$3,107

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

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

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 Guam?

If you aren’t able to travel during the month of February, then book flights to Guam from San Diego during June instead. Flights to Guam in June, while not as cheap as those in February, still average around $2,017.

What is the cheapest day to depart on your flight to Guam?

The cheapest day to depart from San Diego to Guam is on a Wednesday when prices can be found for as low as $1,892. Flights from San Diego to Guam on a Saturday will generally be more expensive and average around $2,459. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Guam?

Flying to Guam from San Diego in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,269 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Guam is in the morning when prices are around $2,281.

Cheap San Diego to Guam flight deals and tips

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

Fastest flight time	18h 35m
Direct flights	None

The fastest flight from San Diego to Guam takes 18h 35m

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

Search flight deals

When did momondo last update prices for flights from San Diego Airport to Guam?
Prices for flights from San Diego Airport to Guam are updated daily.
How many operators does momondo search for flights from San Diego Airport to Guam?
As of December 2025, there is 1 operator available to choose from for flights from San Diego Airport to Guam.
How old do you have to be to fly from San Diego Airport to Guam?
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 San Diego Airport to Guam.
What documentation or ID do you need to fly to Guam?
The required travel and health documents for your Guam trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Guam. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Diego to Guam

Compare and see reviews for airlines that fly from San Diego to Guam with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $1,499	Free Cancellation	Rating 7.4 9,063 reviews		Search United Airlines flights

Why use momondo?

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

Finding the right flight to Guam from San Diego is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Guam quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Guam from San Diego which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between San Diego and Guam by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Guam, momondo offers a useful price alert feature which will track prices for flights to Guam from San Diego and alert you when they change.

An easier way to manage your Guam trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Guam

Popular cities in Guam

Flights to Tamuningfrom $739

Cheap flights from San Diego to Guam from $1,090

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Guam departing on 12/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from San Diego to Guam

Cheap round-trip flights

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Cheap last minute flights

United Airlines flights from San Diego to Guam

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

Delta flights from San Diego to Guam

Our best Delta deals on San Diego to Guam flight tickets

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

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 Guam?

If you aren’t able to travel during the month of February, then book flights to Guam from San Diego during June instead. Flights to Guam in June, while not as cheap as those in February, still average around $2,017.

What is the cheapest day to depart on your flight to Guam?

What is the cheapest time of day to depart on your flight to Guam?

Cheap San Diego to Guam flight deals and tips

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

Fastest flight time

Direct flights

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

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

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

What documentation or ID do you need to fly to Guam?

Best airlines flying from San Diego to Guam

Compare and see reviews for airlines that fly from San Diego to Guam with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Guam trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Guam

Popular cities in Guam

Popular flights according to clicks in the last 7 days on momondo