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Cheap flights from San Diego to Guam from $678

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 8/18. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Guam

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:51 pm - 2:35 pm
SAN
-
GUM
47h 44m
3 stops
Multiple Airlines Logo
4:35 pm - 11:35 pm
GUM
-
SAN
48h 00m
2 stops
$1,395Multiple Airlines
Sun, Sep 13 - Tue, Sep 29
Multiple Airlines Logo
8:06 pm - 2:35 pm
SAN
-
GUM
49h 29m
3 stops
Multiple Airlines Logo
4:35 pm - 6:33 pm
GUM
-
SAN
42h 58m
3 stops
$1,400Multiple Airlines
Sun, Sep 13 - Tue, Sep 29
Multiple Airlines Logo
7:15 am - 2:35 pm
SAN
-
GUM
38h 20m
2 stops
Multiple Airlines Logo
4:35 pm - 5:13 pm
GUM
-
SAN
41h 38m
2 stops
$1,405Multiple Airlines
Sun, Sep 13 - Tue, Sep 29
Alaska Airlines Logo
9:13 pm - 2:35 pm
SAN
-
GUM
47h 22m
3 stops
Alaska Airlines Logo
4:35 pm - 2:37 pm
GUM
-
SAN
40h 02m
2 stops
$1,803Alaska Airlines
Sat, Jan 2 - Fri, Jan 15
Alaska Airlines Logo
1:45 pm - 2:35 pm
SAN
-
GUM
54h 50m
2 stops
Alaska Airlines Logo
4:35 pm - 7:52 pm
GUM
-
SAN
45h 17m
2 stops
$1,815Alaska Airlines
Fri, Nov 20 - Mon, Dec 7
Alaska Airlines Logo
8:59 pm - 2:35 pm
SAN
-
GUM
47h 36m
3 stops
Alaska Airlines Logo
4:35 pm - 3:52 pm
GUM
-
SAN
41h 17m
2 stops
$1,846Alaska Airlines
Fri, Nov 20 - Mon, Dec 7
United Airlines Logo
6:15 am - 7:00 pm
SAN
-
GUM
18h 45m
2 stops
United Airlines Logo
7:45 am - 5:29 pm
GUM
-
SAN
27h 44m
2 stops
$1,869United Airlines
Fri, Nov 20 - Mon, Dec 7
United Airlines Logo
6:17 am - 6:05 pm
SAN
-
GUM
18h 48m
2 stops
United Airlines Logo
7:10 am - 6:35 pm
GUM
-
SAN
28h 25m
2 stops
$1,919United Airlines
Fri, Sep 18 - Fri, Sep 25
United Airlines Logo
4:45 pm - 7:00 pm
SAN
-
GUM
56h 15m
2 stops
United Airlines Logo
7:55 pm - 6:35 pm
GUM
-
SAN
40h 40m
2 stops
$1,967United Airlines
Sat, Jan 2 - Fri, Jan 15
United Airlines Logo
4:33 pm - 7:00 pm
SAN
-
GUM
56h 27m
2 stops
United Airlines Logo
7:45 am - 6:35 pm
GUM
-
SAN
28h 50m
3 stops
$2,007United Airlines
Sun, Dec 20 - Fri, Jan 8

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Alaska Airlines flights from San Diego to Guam

Our best Alaska Airlines deals on San Diego to Guam flight tickets
Alaska Airlines
Jan 2
SAN9:13 pmSan Diego
47h 22m
3 stops
GUM2:35 pmTamuning Guam Intl
Jan 15
GUM4:35 pmTamuning Guam Intl
40h 02m
2 stops
SAN2:37 pmSan Diego
$1,803
Alaska Airlines
Nov 20
SAN1:45 pmSan Diego
54h 50m
2 stops
GUM2:35 pmTamuning Guam Intl
Dec 7
GUM4:35 pmTamuning Guam Intl
45h 17m
2 stops
SAN7:52 pmSan Diego
$1,815
Alaska Airlines
Nov 20
SAN8:59 pmSan Diego
47h 36m
3 stops
GUM2:35 pmTamuning Guam Intl
Dec 7
GUM4:35 pmTamuning Guam Intl
41h 17m
2 stops
SAN3:52 pmSan Diego
$1,846

United Airlines flights from San Diego to Guam

Our best United Airlines deals on San Diego to Guam flight tickets
United Airlines
Nov 20
SAN6:15 amSan Diego
18h 45m
2 stops
GUM7:00 pmTamuning Guam Intl
Dec 7
GUM7:45 amTamuning Guam Intl
27h 44m
2 stops
SAN5:29 pmSan Diego
$1,869
United Airlines
Sep 18
SAN6:17 amSan Diego
18h 48m
2 stops
GUM6:05 pmTamuning Guam Intl
Sep 25
GUM7:10 amTamuning Guam Intl
28h 25m
2 stops
SAN6:35 pmSan Diego
$1,919
United Airlines
Jan 2
SAN4:45 pmSan Diego
56h 15m
2 stops
GUM7:00 pmTamuning Guam Intl
Jan 15
GUM7:55 pmTamuning Guam Intl
40h 40m
2 stops
SAN6:35 pmSan Diego
$1,967

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 July 20, 2026.
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

Cheapest round-trip

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sun 9/13

9:51 pm-2:35 pm

3 stops47h 44m

Tamuning Guam Intl

Tue 9/29

4:35 pm-11:35 pm

2 stops48h 00m

$1,395

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sun 9/13

8:06 pm-2:35 pm

3 stops49h 29m

Tamuning Guam Intl

Tue 9/29

4:35 pm-6:33 pm

3 stops42h 58m

$1,400

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sun 9/13

7:15 am-2:35 pm

2 stops38h 20m

Tamuning Guam Intl

Tue 9/29

4:35 pm-5:13 pm

2 stops41h 38m

$1,405

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sat 1/2

9:13 pm-2:35 pm

3 stops47h 22m

Tamuning Guam Intl

Fri 1/15

4:35 pm-2:37 pm

2 stops40h 02m

$1,803

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Fri 11/20

1:45 pm-2:35 pm

2 stops54h 50m

Tamuning Guam Intl

Mon 12/7

4:35 pm-7:52 pm

2 stops45h 17m

$1,815

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Fri 11/20

8:59 pm-2:35 pm

3 stops47h 36m

Tamuning Guam Intl

Mon 12/7

4:35 pm-3:52 pm

2 stops41h 17m

$1,846
Quickest round-trip

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Fri 11/20

6:15 am-7:00 pm

2 stops18h 45m

Tamuning Guam Intl

Mon 12/7

7:45 am-5:29 pm

2 stops27h 44m

$1,869

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Fri 9/18

6:17 am-6:05 pm

2 stops18h 48m

Tamuning Guam Intl

Fri 9/25

7:10 am-6:35 pm

2 stops28h 25m

$1,919

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sat 1/2

4:45 pm-7:00 pm

2 stops56h 15m

Tamuning Guam Intl

Fri 1/15

7:55 pm-6:35 pm

2 stops40h 40m

$1,967

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sun 12/20

4:33 pm-7:00 pm

2 stops56h 27m

Tamuning Guam Intl

Fri 1/8

7:45 am-6:35 pm

3 stops28h 50m

$2,007

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 March, then book flights to Guam from San Diego during December instead. Flights to Guam in December, while not as cheap as those in March, still average around $2,000.

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

17h 55m

Direct flights

None
The fastest flight from San Diego to Guam takes 17h 55m
There are no direct flights from San Diego to Guam. There are no popular flight routes from San Diego to Guam.
Search flight deals

Frequently asked questions about flying from San Diego to Guam

  • 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
DeltaPriceFrom $1,427Free CancellationRating
7.8
8,476 reviews
Search Delta flights
United AirlinesPriceFrom $1,460Free CancellationRating
7.4
10,013 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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