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Cheap flights from San Diego to Guam from $603

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 9/9. 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
7:15 am - 3:35 pmSAN  San Diego-GUM Tamuning Guam Intl
39h 20m2 stops Seattle/Tacoma Intl Incheon Intl
Multiple Airlines Logo
2:00 am - 7:54 pmGUM  Tamuning Guam Intl-SAN San Diego
34h 54m2 stops Incheon Intl Seattle/Tacoma Intl
$1,212Multiple Airlines
Fri, Sep 18 - Tue, Sep 29
Multiple Airlines Logo
7:15 am - 2:35 pmSAN  San Diego-GUM Tamuning Guam Intl
38h 20m2 stops Seattle/Tacoma Intl Tokyo Narita
Multiple Airlines Logo
4:35 pm - 11:44 pmGUM  Tamuning Guam Intl-SAN San Diego
48h 09m2 stops Tokyo Narita Seattle/Tacoma Intl
$1,461Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
8:16 pm - 2:35 pmSAN  San Diego-GUM Tamuning Guam Intl
49h 19m3 stops Portland Seattle/Tacoma Intl Tokyo Narita
Multiple Airlines Logo
4:35 pm - 5:47 pmGUM  Tamuning Guam Intl-SAN San Diego
42h 12m3 stops Tokyo Narita Seattle/Tacoma Intl Fresno Airterminal
$1,465Multiple Airlines
Fri, Sep 4 - Tue, Sep 8
Multiple Airlines Logo
3:50 pm - 2:35 pmSAN  San Diego-GUM Tamuning Guam Intl
53h 45m2 stops Seattle/Tacoma Intl Tokyo Narita
Multiple Airlines Logo
4:35 pm - 6:33 pmGUM  Tamuning Guam Intl-SAN San Diego
42h 58m3 stops Tokyo Narita Seattle/Tacoma Intl San Jose
$1,478Multiple Airlines
Fri, Sep 4 - Tue, Sep 8
United Airlines Logo
6:15 am - 7:00 pmSAN  San Diego-GUM Tamuning Guam Intl
18h 45m2 stops San Francisco Honolulu
United Airlines Logo
7:45 am - 5:29 pmGUM  Tamuning Guam Intl-SAN San Diego
27h 44m2 stops Honolulu Los Angeles
$1,819United Airlines
Wed, Nov 18 - Thu, Dec 3
United Airlines Logo
6:15 am - 7:00 pmSAN  San Diego-GUM Tamuning Guam Intl
18h 45m2 stops San Francisco Honolulu
United Airlines Logo
7:45 am - 11:34 amGUM  Tamuning Guam Intl-SAN San Diego
21h 49m2 stops Honolulu Los Angeles
$1,819United Airlines
Wed, Nov 18 - Tue, Dec 1
United Airlines Logo
6:20 am - 7:00 pmSAN  San Diego-GUM Tamuning Guam Intl
18h 40m2 stops Los Angeles Honolulu
United Airlines Logo
7:45 am - 6:35 pmGUM  Tamuning Guam Intl-SAN San Diego
28h 50m3 stops Honolulu Denver Intl San Francisco
$1,819United Airlines
Mon, Nov 16 - Tue, Dec 1
Delta Logo
5:55 pm - 1:00 amSAN  San Diego-GUM Tamuning Guam Intl
37h 05m2 stops Minneapolis St Paul Incheon Intl
Delta Logo
4:50 pm - 6:16 pmGUM  Tamuning Guam Intl-SAN San Diego
43h 26m2 stops Incheon Intl Salt Lake City
$1,854Delta
Sun, Nov 15 - Sun, Nov 29
Delta Logo
5:55 pm - 1:00 amSAN  San Diego-GUM Tamuning Guam Intl
37h 05m2 stops Minneapolis St Paul Incheon Intl
Delta Logo
2:40 am - 11:53 pmGUM  Tamuning Guam Intl-SAN San Diego
39h 13m2 stops Incheon Intl Salt Lake City
$1,854Delta
Sun, Nov 15 - Wed, Dec 2
Delta Logo
7:10 am - 1:00 amSAN  San Diego-GUM Tamuning Guam Intl
23h 50m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
4:50 pm - 6:16 pmGUM  Tamuning Guam Intl-SAN San Diego
43h 26m2 stops Incheon Intl Salt Lake City
$1,854Delta
Mon, Nov 16 - Sun, Nov 29

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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
Nov 20
SAN2:55 pmSan Diego
53h 40m
2 stops
GUM2:35 pmTamuning Guam Intl
Dec 7
GUM4:35 pmTamuning Guam Intl
46h 21m
2 stops
SAN8:56 pmSan Diego
$1,767
Alaska Airlines
Nov 20
SAN7:24 pmSan Diego
49h 11m
3 stops
GUM2:35 pmTamuning Guam Intl
Dec 7
GUM4:35 pmTamuning Guam Intl
48h 21m
2 stops
SAN10:56 pmSan Diego
$1,829
Alaska Airlines
Nov 15
SAN6:15 amSan Diego
38h 20m
2 stops
GUM2:35 pmTamuning Guam Intl
Nov 20
GUM4:35 pmTamuning Guam Intl
49h 11m
2 stops
SAN11:46 pmSan Diego
$1,855

United Airlines flights from San Diego to Guam

Our best United Airlines deals on San Diego to Guam flight tickets
United Airlines
Nov 16
SAN6:20 amSan Diego
18h 40m
2 stops
GUM7:00 pmTamuning Guam Intl
Dec 1
GUM7:45 amTamuning Guam Intl
28h 50m
3 stops
SAN6:35 pmSan Diego
$1,819
United Airlines
Nov 14
SAN6:15 amSan Diego
18h 45m
2 stops
GUM7:00 pmTamuning Guam Intl
Dec 2
GUM7:45 amTamuning Guam Intl
20h 13m
2 stops
SAN9:58 amSan Diego
$1,869
United Airlines
Jan 16
SAN6:20 amSan Diego
18h 40m
2 stops
GUM7:00 pmTamuning Guam Intl
Jan 23
GUM7:45 amTamuning Guam Intl
28h 50m
3 stops
SAN6:35 pmSan Diego
$1,919

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 August 10, 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 San Diego - GUM Tamuning Guam Intl

SANGUM

San Diego

Fri 9/18

7:15 am-3:35 pm

2 stops39h 20m

Tamuning Guam Intl

Tue 9/29

2:00 am-7:54 pm

2 stops34h 54m

$1,212

San DiegoTamuning

SAN San Diego - GUM Tamuning Guam Intl

SANGUM

San Diego

Wed 9/2

7:15 am-2:35 pm

2 stops38h 20m

Tamuning Guam Intl

Wed 9/9

4:35 pm-11:44 pm

2 stops48h 09m

$1,461

San DiegoTamuning

SAN San Diego - GUM Tamuning Guam Intl

SANGUM

San Diego

Fri 9/4

8:16 pm-2:35 pm

3 stops49h 19m

Tamuning Guam Intl

Tue 9/8

4:35 pm-5:47 pm

3 stops42h 12m

$1,465

San DiegoTamuning

SAN San Diego - GUM Tamuning Guam Intl

SANGUM

San Diego

Fri 9/4

3:50 pm-2:35 pm

2 stops53h 45m

Tamuning Guam Intl

Tue 9/8

4:35 pm-6:33 pm

3 stops42h 58m

$1,478

San DiegoTamuning

SAN San Diego - GUM Tamuning Guam Intl

SANGUM

San Diego

Wed 11/18

6:15 am-7:00 pm

2 stops18h 45m

Tamuning Guam Intl

Thu 12/3

7:45 am-5:29 pm

2 stops27h 44m

$1,819
Quickest round-trip

San DiegoTamuning

SAN San Diego - GUM Tamuning Guam Intl

SANGUM

San Diego

Wed 11/18

6:15 am-7:00 pm

2 stops18h 45m

Tamuning Guam Intl

Tue 12/1

7:45 am-11:34 am

2 stops21h 49m

$1,819

San DiegoTamuning

SAN San Diego - GUM Tamuning Guam Intl

SANGUM

San Diego

Mon 11/16

6:20 am-7:00 pm

2 stops18h 40m

Tamuning Guam Intl

Tue 12/1

7:45 am-6:35 pm

3 stops28h 50m

$1,819

San DiegoTamuning

SAN San Diego - GUM Tamuning Guam Intl

SANGUM

San Diego

Sun 11/15

5:55 pm-1:00 am

2 stops37h 05m

Tamuning Guam Intl

Sun 11/29

4:50 pm-6:16 pm

2 stops43h 26m

$1,854

San DiegoTamuning

SAN San Diego - GUM Tamuning Guam Intl

SANGUM

San Diego

Sun 11/15

5:55 pm-1:00 am

2 stops37h 05m

Tamuning Guam Intl

Wed 12/2

2:40 am-11:53 pm

2 stops39h 13m

$1,854

San DiegoTamuning

SAN San Diego - GUM Tamuning Guam Intl

SANGUM

San Diego

Mon 11/16

7:10 am-1:00 am

2 stops23h 50m

Tamuning Guam Intl

Sun 11/29

4:50 pm-6:16 pm

2 stops43h 26m

$1,854

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 December instead. Flights to Guam in December, while not as cheap as those in March, still average around $2,077.

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
8,497 reviews
Search Delta flights
United AirlinesPriceFrom $1,844Free CancellationRating
7.4
10,099 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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