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Cheap flights from San Diego to Guam from $766

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 7/8. 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.
United Airlines Logo
6:15 am - 6:05 pm
SAN
-
GUM
18h 50m
2 stops
United Airlines Logo
7:10 am - 6:35 pm
GUM
-
SAN
28h 25m
2 stops
$1,819United Airlines
Wed, Sep 23 - Wed, Oct 7
United Airlines Logo
6:20 am - 6:50 pm
SAN
-
GUM
18h 30m
2 stops
United Airlines Logo
7:45 am - 2:53 pm
GUM
-
SAN
25h 08m
2 stops
$1,869United Airlines
Fri, Nov 20 - Mon, Dec 7
United Airlines Logo
7:30 am - 6:05 pm
SAN
-
GUM
17h 35m
2 stops
United Airlines Logo
7:55 pm - 3:32 pm
GUM
-
SAN
36h 37m
2 stops
$1,894United Airlines
Fri, Oct 16 - Sun, Oct 25
United Airlines Logo
7:41 pm - 7:00 pm
SAN
-
GUM
29h 19m
2 stops
United Airlines Logo
7:45 am - 5:10 pm
GUM
-
SAN
27h 25m
2 stops
$1,919United Airlines
Tue, Dec 15 - Tue, Dec 29
United Airlines Logo
2:30 pm - 6:50 pm
SAN
-
GUM
34h 20m
2 stops
United Airlines Logo
7:45 am - 2:54 pm
GUM
-
SAN
25h 09m
2 stops
$1,930United Airlines
Wed, Dec 16 - Wed, Jan 6
Delta Logo
6:29 am - 11:55 pm
SAN
-
GUM
24h 26m
2 stops
Delta Logo
5:20 pm - 11:51 pm
GUM
-
SAN
47h 31m
2 stops
$2,113Delta
Mon, Aug 10 - Wed, Sep 9
United Airlines Logo
6:15 am - 6:05 pm
SAN
-
GUM
18h 50m
3 stops
United Airlines Logo
7:10 am - 10:17 am
GUM
-
SAN
20h 07m
2 stops
$2,172United Airlines
Wed, Sep 23 - Wed, Oct 7
Delta Logo
6:29 am - 3:35 pm
SAN
-
GUM
40h 06m
2 stops
Delta Logo
2:00 am - 6:05 pm
GUM
-
SAN
33h 05m
2 stops
$2,188Delta
Tue, Aug 11 - Mon, Aug 17
Delta Logo
7:03 am - 3:35 pm
SAN
-
GUM
39h 32m
2 stops
Delta Logo
2:00 am - 11:50 pm
GUM
-
SAN
38h 50m
2 stops
$2,238Delta
Sat, Jul 11 - Wed, Jul 22
United Airlines Logo
6:20 am - 6:05 pm
SAN
-
GUM
18h 45m
2 stops
United Airlines Logo
7:10 am - 6:35 pm
GUM
-
SAN
28h 25m
3 stops
$2,259United Airlines
Mon, Aug 10 - Wed, Sep 9

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United Airlines flights from San Diego to Guam

Our best United Airlines deals on San Diego to Guam flight tickets
United Airlines
Sep 23
SAN6:15 amSan Diego
18h 50m
2 stops
GUM6:05 pmTamuning Guam Intl
Oct 7
GUM7:10 amTamuning Guam Intl
28h 25m
2 stops
SAN6:35 pmSan Diego
$1,819
United Airlines
Nov 20
SAN6:20 amSan Diego
18h 30m
2 stops
GUM6:50 pmTamuning Guam Intl
Dec 7
GUM7:45 amTamuning Guam Intl
25h 08m
2 stops
SAN2:53 pmSan Diego
$1,869
United Airlines
Oct 16
SAN7:30 amSan Diego
17h 35m
2 stops
GUM6:05 pmTamuning Guam Intl
Oct 25
GUM7:55 pmTamuning Guam Intl
36h 37m
2 stops
SAN3:32 pmSan Diego
$1,894

Delta flights from San Diego to Guam

Our best Delta deals on San Diego to Guam flight tickets
Delta
Aug 10
SAN7:03 amSan Diego
23h 52m
2 stops
GUM11:55 pmTamuning Guam Intl
Aug 26
GUM5:20 pmTamuning Guam Intl
47h 30m
2 stops
SAN11:50 pmSan Diego
$2,113
Delta
Jul 13
SAN6:15 amSan Diego
24h 40m
2 stops
GUM11:55 pmTamuning Guam Intl
Jul 22
GUM2:00 amTamuning Guam Intl
33h 06m
2 stops
SAN6:06 pmSan Diego
$2,188
Delta
Jul 11
SAN7:03 amSan Diego
39h 32m
2 stops
GUM3:35 pmTamuning Guam Intl
Jul 22
GUM2:00 amTamuning Guam Intl
38h 50m
2 stops
SAN11:50 pmSan Diego
$2,238

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 June 21, 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

Wed 9/23

6:15 am-6:05 pm

2 stops18h 50m

Tamuning Guam Intl

Wed 10/7

7:10 am-6:35 pm

2 stops28h 25m

$1,819

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Fri 11/20

6:20 am-6:50 pm

2 stops18h 30m

Tamuning Guam Intl

Mon 12/7

7:45 am-2:53 pm

2 stops25h 08m

$1,869

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Fri 10/16

7:30 am-6:05 pm

2 stops17h 35m

Tamuning Guam Intl

Sun 10/25

7:55 pm-3:32 pm

2 stops36h 37m

$1,894

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Tue 12/15

7:41 pm-7:00 pm

2 stops29h 19m

Tamuning Guam Intl

Tue 12/29

7:45 am-5:10 pm

2 stops27h 25m

$1,919

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Wed 12/16

2:30 pm-6:50 pm

2 stops34h 20m

Tamuning Guam Intl

Wed 1/6

7:45 am-2:54 pm

2 stops25h 09m

$1,930

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Mon 8/10

6:29 am-11:55 pm

2 stops24h 26m

Tamuning Guam Intl

Wed 9/9

5:20 pm-11:51 pm

2 stops47h 31m

$2,113
Quickest round-trip

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Wed 9/23

6:15 am-6:05 pm

3 stops18h 50m

Tamuning Guam Intl

Wed 10/7

7:10 am-10:17 am

2 stops20h 07m

$2,172

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Tue 8/11

6:29 am-3:35 pm

2 stops40h 06m

Tamuning Guam Intl

Mon 8/17

2:00 am-6:05 pm

2 stops33h 05m

$2,188

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sat 7/11

7:03 am-3:35 pm

2 stops39h 32m

Tamuning Guam Intl

Wed 7/22

2:00 am-11:50 pm

2 stops38h 50m

$2,238

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Mon 8/10

6:20 am-6:05 pm

2 stops18h 45m

Tamuning Guam Intl

Wed 9/9

7:10 am-6:35 pm

3 stops28h 25m

$2,259

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 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 September instead. Flights to Guam in September, while not as cheap as those in March, still average around $1,026.

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 30m

Direct flights

None
The fastest flight from San Diego to Guam takes 18h 30m
There are no direct flights from San Diego to Guam. There are no popular flight routes from San Diego to Guam.
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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
8,423 reviews
Search Delta flights
United AirlinesPriceFrom $1,460Free CancellationRating
7.4
9,868 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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Popular cities in Guam

Popular flights according to clicks in the last 7 days on momondo
Flights to Tamuningfrom $1,060