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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 - 2:35 pmSAN  San Diego-GUM Tamuning Guam Intl
38h 20m2 stops Seattle/Tacoma Intl Tokyo Narita
Multiple Airlines Logo
5:20 pm - 11:44 pmGUM  Tamuning Guam Intl-SAN San Diego
47h 24m2 stops Incheon Intl Seattle/Tacoma Intl
$1,170Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Multiple Airlines Logo
6:15 am - 3:35 pmSAN  San Diego-GUM Tamuning Guam Intl
40h 20m2 stops Seattle/Tacoma Intl Incheon Intl
Multiple Airlines Logo
4:40 pm - 10:58 pmGUM  Tamuning Guam Intl-SAN San Diego
47h 18m2 stops Tokyo Narita Seattle/Tacoma Intl
$1,300Multiple Airlines
Sat, Sep 26 - Sat, Oct 3
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
4:40 pm - 9:58 pmGUM  Tamuning Guam Intl-SAN San Diego
46h 18m2 stops Tokyo Narita Seattle/Tacoma Intl
$1,300Multiple Airlines
Sun, Sep 27 - Sun, Oct 4
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 - 5:47 pmGUM  Tamuning Guam Intl-SAN San Diego
42h 12m3 stops Tokyo Narita Seattle/Tacoma Intl Fresno Airterminal
$1,341Multiple Airlines
Wed, Sep 2 - Wed, Sep 9
Delta Logo
6:15 am - 1:00 amSAN  San Diego-GUM Tamuning Guam Intl
24h 45m2 stops Salt Lake City Incheon Intl
Delta Logo
2:40 am - 11:53 pmGUM  Tamuning Guam Intl-SAN San Diego
39h 13m2 stops Incheon Intl Salt Lake City
$1,904Delta
Mon, Nov 16 - Fri, Nov 27
Delta Logo
6:25 am - 3:35 pmSAN  San Diego-GUM Tamuning Guam Intl
40h 10m2 stops Minneapolis St Paul Incheon Intl
Delta Logo
5:20 pm - 6:02 pmGUM  Tamuning Guam Intl-SAN San Diego
41h 42m2 stops Incheon Intl Seattle/Tacoma Intl
$1,904Delta
Mon, Sep 28 - Tue, Oct 13
United Airlines Logo
6:15 am - 6:05 pmSAN  San Diego-GUM Tamuning Guam Intl
18h 50m2 stops Los Angeles Honolulu
United Airlines Logo
7:35 pm - 1:44 pmGUM  Tamuning Guam Intl-SAN San Diego
35h 09m2 stops Tokyo Haneda San Francisco
$2,204United Airlines
Wed, Sep 16 - Fri, Sep 18
United Airlines Logo
7:41 pm - 7:00 pmSAN  San Diego-GUM Tamuning Guam Intl
29h 19m2 stops San Francisco Honolulu
United Airlines Logo
7:45 am - 9:14 amGUM  Tamuning Guam Intl-SAN San Diego
19h 29m2 stops Honolulu Denver Intl
$2,259United Airlines
Wed, Dec 23 - Mon, Dec 28
Delta Logo
7:00 am - 3:35 pmSAN  San Diego-GUM Tamuning Guam Intl
39h 35m2 stops Seattle/Tacoma Intl Incheon Intl
Delta Logo
5:20 pm - 6:06 pmGUM  Tamuning Guam Intl-SAN San Diego
41h 46m2 stops Incheon Intl Salt Lake City
$2,416Delta
Tue, Sep 8 - Tue, Sep 15
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 - 6:37 pmGUM  Tamuning Guam Intl-SAN San Diego
28h 52m3 stops Honolulu Denver Intl San Francisco
$2,539United Airlines
Mon, Nov 16 - Sat, Nov 28

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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
Dec 1
SAN8:59 pmSan Diego
47h 36m
3 stops
GUM2:35 pmTamuning Guam Intl
Dec 6
GUM4:35 pmTamuning Guam Intl
40h 02m
2 stops
SAN2:37 pmSan Diego
$1,841
Alaska Airlines
Dec 1
SAN9:00 amSan Diego
59h 35m
2 stops
GUM2:35 pmTamuning Guam Intl
Dec 6
GUM4:35 pmTamuning Guam Intl
45h 17m
2 stops
SAN7:52 pmSan Diego
$1,927
Alaska Airlines
Nov 16
SAN8:12 pmSan Diego
48h 23m
3 stops
GUM2:35 pmTamuning Guam Intl
Nov 28
GUM4:35 pmTamuning Guam Intl
42h 02m
3 stops
SAN4:37 pmSan Diego
$3,361

Delta flights from San Diego to Guam

Our best Delta deals on San Diego to Guam flight tickets
Delta
Sep 28
SAN6:25 amSan Diego
40h 10m
2 stops
GUM3:35 pmTamuning Guam Intl
Oct 13
GUM5:20 pmTamuning Guam Intl
41h 42m
2 stops
SAN6:02 pmSan Diego
$1,904
Delta
Sep 8
SAN7:00 amSan Diego
39h 35m
2 stops
GUM3:35 pmTamuning Guam Intl
Sep 15
GUM5:20 pmTamuning Guam Intl
41h 46m
2 stops
SAN6:06 pmSan Diego
$2,416
Delta
Aug 18
SAN6:29 amSan Diego
24h 26m
2 stops
GUM11:55 pmTamuning Guam Intl
Dec 14
GUM2:40 amTamuning Guam Intl
31h 15m
2 stops
SAN3:55 pmSan Diego
$2,616

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 15, 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

Wed 9/2

7:15 am-2:35 pm

2 stops38h 20m

Tamuning Guam Intl

Wed 9/9

5:20 pm-11:44 pm

2 stops47h 24m

$1,170

San DiegoTamuning

SAN San Diego - GUM Tamuning Guam Intl

SANGUM

San Diego

Sat 9/26

6:15 am-3:35 pm

2 stops40h 20m

Tamuning Guam Intl

Sat 10/3

4:40 pm-10:58 pm

2 stops47h 18m

$1,300

San DiegoTamuning

SAN San Diego - GUM Tamuning Guam Intl

SANGUM

San Diego

Sun 9/27

7:15 am-3:35 pm

2 stops39h 20m

Tamuning Guam Intl

Sun 10/4

4:40 pm-9:58 pm

2 stops46h 18m

$1,300

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-5:47 pm

3 stops42h 12m

$1,341

San DiegoTamuning

SAN San Diego - GUM Tamuning Guam Intl

SANGUM

San Diego

Mon 11/16

6:15 am-1:00 am

2 stops24h 45m

Tamuning Guam Intl

Fri 11/27

2:40 am-11:53 pm

2 stops39h 13m

$1,904

San DiegoTamuning

SAN San Diego - GUM Tamuning Guam Intl

SANGUM

San Diego

Mon 9/28

6:25 am-3:35 pm

2 stops40h 10m

Tamuning Guam Intl

Tue 10/13

5:20 pm-6:02 pm

2 stops41h 42m

$1,904

San DiegoTamuning

SAN San Diego - GUM Tamuning Guam Intl

SANGUM

San Diego

Wed 9/16

6:15 am-6:05 pm

2 stops18h 50m

Tamuning Guam Intl

Fri 9/18

7:35 pm-1:44 pm

2 stops35h 09m

$2,204

San DiegoTamuning

SAN San Diego - GUM Tamuning Guam Intl

SANGUM

San Diego

Wed 12/23

7:41 pm-7:00 pm

2 stops29h 19m

Tamuning Guam Intl

Mon 12/28

7:45 am-9:14 am

2 stops19h 29m

$2,259

San DiegoTamuning

SAN San Diego - GUM Tamuning Guam Intl

SANGUM

San Diego

Tue 9/8

7:00 am-3:35 pm

2 stops39h 35m

Tamuning Guam Intl

Tue 9/15

5:20 pm-6:06 pm

2 stops41h 46m

$2,416
Quickest round-trip

San DiegoTamuning

SAN San Diego - GUM Tamuning Guam Intl

SANGUM

San Diego

Mon 11/16

6:15 am-7:00 pm

2 stops18h 45m

Tamuning Guam Intl

Sat 11/28

7:45 am-6:37 pm

3 stops28h 52m

$2,539

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 $1,917.

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

29h 19m

Direct flights

None
The fastest flight from San Diego to Guam takes 29h 19m
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
8,508 reviews
Search Delta flights
United AirlinesPriceFrom $1,844Free CancellationRating
7.4
10,111 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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