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Cheap flights from San Diego to Guam from $850

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 7/4. 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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0 bags

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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
6:17 am - 6:05 pm
SAN
-
GUM
18h 48m
2 stops
United Airlines Logo
7:10 am - 5:26 pm
GUM
-
SAN
27h 16m
2 stops
$1,819United Airlines
Thu, Sep 17 - Thu, Oct 1
United Airlines Logo
2:24 pm - 6:05 pm
SAN
-
GUM
34h 41m
2 stops
United Airlines Logo
7:10 am - 11:35 am
GUM
-
SAN
21h 25m
2 stops
$1,830United Airlines
Sun, Sep 20 - Wed, Sep 30
United Airlines Logo
7:41 pm - 6:05 pm
SAN
-
GUM
29h 24m
2 stops
United Airlines Logo
7:05 am - 12:29 am
GUM
-
SAN
34h 24m
3 stops
$1,919United Airlines
Mon, Aug 3 - Mon, Aug 17
United Airlines Logo
8:32 pm - 6:05 pm
SAN
-
GUM
28h 33m
2 stops
United Airlines Logo
7:15 am - 12:31 am
GUM
-
SAN
34h 16m
2 stops
$1,939United Airlines
Tue, Jul 14 - Wed, Jul 22
United Airlines Logo
6:20 am - 6:05 pm
SAN
-
GUM
18h 45m
2 stops
United Airlines Logo
7:30 pm - 7:51 pm
GUM
-
SAN
41h 21m
2 stops
$1,942United Airlines
Wed, Jul 15 - Wed, Jul 22
United Airlines Logo
5:00 pm - 6:05 pm
SAN
-
GUM
32h 05m
2 stops
United Airlines Logo
7:30 pm - 3:54 pm
GUM
-
SAN
37h 24m
2 stops
$1,954United Airlines
Sun, Aug 23 - Sun, Sep 6
Delta Logo
7:00 am - 11:55 pm
SAN
-
GUM
23h 55m
2 stops
Delta Logo
5:20 pm - 6:05 pm
GUM
-
SAN
41h 45m
2 stops
$2,128Delta
Sun, Aug 9 - Sat, Aug 15
United Airlines Logo
6:15 am - 6:05 pm
SAN
-
GUM
18h 50m
3 stops
United Airlines Logo
7:10 am - 9:58 am
GUM
-
SAN
19h 48m
2 stops
$2,172United Airlines
Thu, Sep 17 - Thu, Oct 1
United Airlines Logo
6:20 am - 6:05 pm
SAN
-
GUM
18h 45m
2 stops
United Airlines Logo
7:10 am - 12:29 am
GUM
-
SAN
34h 19m
3 stops
$2,179United Airlines
Mon, Sep 28 - Fri, Oct 2
Delta Logo
7:13 pm - 11:55 pm
SAN
-
GUM
35h 42m
2 stops
Delta Logo
2:00 am - 11:50 pm
GUM
-
SAN
38h 50m
2 stops
$2,199Delta
Sun, Jul 5 - Sun, Jul 12

United Airlines flights from San Diego to Guam

Our best United Airlines deals on San Diego to Guam flight tickets
United Airlines
Aug 3
SAN7:41 pmSan Diego
29h 24m
2 stops
GUM6:05 pmTamuning Guam Intl
Aug 17
GUM7:05 amTamuning Guam Intl
34h 24m
3 stops
SAN12:29 amSan Diego
$1,919
United Airlines
Jul 14
SAN8:32 pmSan Diego
28h 33m
2 stops
GUM6:05 pmTamuning Guam Intl
Jul 22
GUM7:15 amTamuning Guam Intl
34h 16m
2 stops
SAN12:31 amSan Diego
$1,939
United Airlines
Jul 15
SAN6:20 amSan Diego
18h 45m
2 stops
GUM6:05 pmTamuning Guam Intl
Jul 22
GUM7:30 pmTamuning Guam Intl
41h 21m
2 stops
SAN7:51 pmSan Diego
$1,942

Delta flights from San Diego to Guam

Our best Delta deals on San Diego to Guam flight tickets
Delta
Aug 9
SAN7:00 amSan Diego
23h 55m
2 stops
GUM11:55 pmTamuning Guam Intl
Aug 15
GUM5:20 pmTamuning Guam Intl
41h 45m
2 stops
SAN6:05 pmSan Diego
$2,128
Delta
Jul 5
SAN7:13 pmSan Diego
35h 42m
2 stops
GUM11:55 pmTamuning Guam Intl
Jul 12
GUM2:00 amTamuning Guam Intl
38h 50m
2 stops
SAN11:50 pmSan Diego
$2,199
Delta
Jun 15
SAN6:15 amSan Diego
40h 20m
2 stops
GUM3:35 pmTamuning Guam Intl
Jun 22
GUM5:20 pmTamuning Guam Intl
47h 33m
2 stops
SAN11:53 pmSan Diego
$2,563

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 May 19, 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

Thu 9/17

6:17 am-6:05 pm

2 stops18h 48m

Tamuning Guam Intl

Thu 10/1

7:10 am-5:26 pm

2 stops27h 16m

$1,819

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sun 9/20

2:24 pm-6:05 pm

2 stops34h 41m

Tamuning Guam Intl

Wed 9/30

7:10 am-11:35 am

2 stops21h 25m

$1,830

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Mon 8/3

7:41 pm-6:05 pm

2 stops29h 24m

Tamuning Guam Intl

Mon 8/17

7:05 am-12:29 am

3 stops34h 24m

$1,919

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Tue 7/14

8:32 pm-6:05 pm

2 stops28h 33m

Tamuning Guam Intl

Wed 7/22

7:15 am-12:31 am

2 stops34h 16m

$1,939

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Wed 7/15

6:20 am-6:05 pm

2 stops18h 45m

Tamuning Guam Intl

Wed 7/22

7:30 pm-7:51 pm

2 stops41h 21m

$1,942

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sun 8/23

5:00 pm-6:05 pm

2 stops32h 05m

Tamuning Guam Intl

Sun 9/6

7:30 pm-3:54 pm

2 stops37h 24m

$1,954

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sun 8/9

7:00 am-11:55 pm

2 stops23h 55m

Tamuning Guam Intl

Sat 8/15

5:20 pm-6:05 pm

2 stops41h 45m

$2,128
Quickest round-trip

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Thu 9/17

6:15 am-6:05 pm

3 stops18h 50m

Tamuning Guam Intl

Thu 10/1

7:10 am-9:58 am

2 stops19h 48m

$2,172

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Mon 9/28

6:20 am-6:05 pm

2 stops18h 45m

Tamuning Guam Intl

Fri 10/2

7:10 am-12:29 am

3 stops34h 19m

$2,179

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sun 7/5

7:13 pm-11:55 pm

2 stops35h 42m

Tamuning Guam Intl

Sun 7/12

2:00 am-11:50 pm

2 stops38h 50m

$2,199

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 June instead. Flights to Guam in June, while not as cheap as those in March, still average around $1,359.

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 50m

Direct flights

None
The fastest flight from San Diego to Guam takes 17h 50m
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
7.9
8,452 reviews
Search Delta flights
United AirlinesPriceFrom $1,660Free CancellationRating
7.4
9,733 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

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