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Cheap flights from San Diego to Guam from $725

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 1/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Diego to Guam

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:15 am - 7:05 pm
SAN
-
GUM
18h 50m2 stops
United Airlines Logo
7:40 am - 10:39 am
GUM
-
SAN
20h 59m2 stops
$1,818United Airlines
Mon, Feb 23 - Mon, Mar 2
Delta Logo
7:20 am - 11:05 pm
SAN
-
GUM
22h 45m2 stops
Delta Logo
5:00 pm - 8:52 pm
GUM
-
SAN
44h 52m2 stops
$1,853Delta
Wed, Mar 25 - Tue, Mar 31
United Airlines Logo
6:20 am - 6:05 pm
SAN
-
GUM
18h 45m2 stops
United Airlines Logo
7:05 am - 12:47 pm
GUM
-
SAN
22h 42m2 stops
$1,868United Airlines
Thu, Apr 30 - Sat, May 9
Delta Logo
7:20 am - 3:15 pm
SAN
-
GUM
38h 55m2 stops
Delta Logo
5:00 pm - 11:40 pm
GUM
-
SAN
47h 40m2 stops
$2,103Delta
Wed, Apr 1 - Mon, Apr 6
Delta Logo
7:00 am - 11:05 pm
SAN
-
GUM
22h 05m2 stops
Delta Logo
1:00 am - 8:51 pm
GUM
-
SAN
37h 51m2 stops
$2,108Delta
Sat, Jan 10 - Fri, Jan 16
Delta Logo
6:30 am - 11:05 pm
SAN
-
GUM
22h 35m2 stops
Delta Logo
1:00 am - 8:43 pm
GUM
-
SAN
37h 43m2 stops
$2,113Delta
Thu, Jan 1 - Wed, Jan 7
United Airlines Logo
6:15 am - 7:05 pm
SAN
-
GUM
18h 50m2 stops
United Airlines Logo
7:40 am - 2:52 pm
GUM
-
SAN
25h 12m2 stops
$2,428United Airlines
Wed, Jan 7 - Wed, Jan 14
United Airlines Logo
6:15 am - 7:05 pm
SAN
-
GUM
18h 50m2 stops
United Airlines Logo
7:40 am - 10:46 am
GUM
-
SAN
21h 06m2 stops
$3,308United Airlines
Mon, Jan 19 - Sat, Jan 24
United Airlines Logo
6:15 am - 4:20 am
SAN
-
GUM
28h 05m2 stops
United Airlines Logo
1:30 pm - 5:28 pm
GUM
-
SAN
21h 58m2 stops
$3,969United Airlines
Sun, Jan 25 - Tue, Feb 10
United Airlines Logo
6:15 am - 7:05 pm
SAN
-
GUM
18h 50m2 stops
United Airlines Logo
7:40 am - 2:52 pm
GUM
-
SAN
25h 12m3 stops
$6,626United Airlines
Wed, Jan 7 - Wed, Jan 14

United Airlines flights from San Diego to Guam

Our best United Airlines deals on San Diego to Guam flight tickets
United Airlines
Feb 23
SAN6:15 amSan Diego
18h 50m
2 stops
GUM7:05 pmTamuning Guam Intl
Mar 2
GUM7:40 amTamuning Guam Intl
25h 09m
3 stops
SAN2:49 pmSan Diego
$1,818
Find similar
United Airlines
Apr 30
SAN6:20 amSan Diego
18h 45m
2 stops
GUM6:05 pmTamuning Guam Intl
May 9
GUM7:05 amTamuning Guam Intl
22h 42m
2 stops
SAN12:47 pmSan Diego
$1,868
Find similar
United Airlines
Jan 7
SAN6:15 amSan Diego
18h 50m
2 stops
GUM7:05 pmTamuning Guam Intl
Jan 14
GUM7:40 amTamuning Guam Intl
25h 12m
2 stops
SAN2:52 pmSan Diego
$2,428
Find similar

Delta flights from San Diego to Guam

Our best Delta deals on San Diego to Guam flight tickets
Delta
Mar 25
SAN7:20 amSan Diego
22h 45m
2 stops
GUM11:05 pmTamuning Guam Intl
Mar 31
GUM5:00 pmTamuning Guam Intl
44h 52m
2 stops
SAN8:52 pmSan Diego
$1,853
Find similar
Delta
Apr 1
SAN7:20 amSan Diego
38h 55m
2 stops
GUM3:15 pmTamuning Guam Intl
Apr 6
GUM5:00 pmTamuning Guam Intl
47h 40m
2 stops
SAN11:40 pmSan Diego
$2,103
Find similar
Delta
Jan 10
SAN7:00 amSan Diego
22h 05m
2 stops
GUM11:05 pmTamuning Guam Intl
Jan 16
GUM1:00 amTamuning Guam Intl
37h 51m
2 stops
SAN8:51 pmSan Diego
$2,108
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Guam 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 December 11, 2025.
Use the filters below to find and compare flights from San Diego to Guam that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Mon 2/23

6:15 am-7:05 pm

2 stops18h 50m

Tamuning Guam Intl

Mon 3/2

7:40 am-10:39 am

2 stops20h 59m

$1,818

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Wed 3/25

7:20 am-11:05 pm

2 stops22h 45m

Tamuning Guam Intl

Tue 3/31

5:00 pm-8:52 pm

2 stops44h 52m

$1,853

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Thu 4/30

6:20 am-6:05 pm

2 stops18h 45m

Tamuning Guam Intl

Sat 5/9

7:05 am-12:47 pm

2 stops22h 42m

$1,868

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Wed 4/1

7:20 am-3:15 pm

2 stops38h 55m

Tamuning Guam Intl

Mon 4/6

5:00 pm-11:40 pm

2 stops47h 40m

$2,103

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sat 1/10

7:00 am-11:05 pm

2 stops22h 05m

Tamuning Guam Intl

Fri 1/16

1:00 am-8:51 pm

2 stops37h 51m

$2,108

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Thu 1/1

6:30 am-11:05 pm

2 stops22h 35m

Tamuning Guam Intl

Wed 1/7

1:00 am-8:43 pm

2 stops37h 43m

$2,113

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Wed 1/7

6:15 am-7:05 pm

2 stops18h 50m

Tamuning Guam Intl

Wed 1/14

7:40 am-2:52 pm

2 stops25h 12m

$2,428

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Mon 1/19

6:15 am-7:05 pm

2 stops18h 50m

Tamuning Guam Intl

Sat 1/24

7:40 am-10:46 am

2 stops21h 06m

$3,308

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sun 1/25

6:15 am-4:20 am

2 stops28h 05m

Tamuning Guam Intl

Tue 2/10

1:30 pm-5:28 pm

2 stops21h 58m

$3,969

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Wed 1/7

6:15 am-7:05 pm

2 stops18h 50m

Tamuning Guam Intl

Wed 1/14

7:40 am-2:52 pm

3 stops25h 12m

$6,626

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Guam from

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?

  • 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 AirlinesPriceFrom $1,499Free CancellationRating
7.4
9,095 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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