What is the cheapest airline that flies from San Diego to Guam?

Delta and United Airlines are the most popular carriers operating 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?

As of November 2025, there is 1 operator available to choose from 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.

$688 Cheap Flights from San Diego to Guam in 2025/26

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One-way

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Cheap round-trip flights

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7:52 pm - 7:05 pmSAN-GUM

29h 13m2 stops

7:40 am - 3:00 pmGUM-SAN

25h 20m2 stops

$1,818United Airlines

Find Deal

lun., feb. 2 - lun., feb. 16

4:10 pm - 7:05 pmSAN-GUM

56h 55m2 stops

7:40 am - 2:49 pmGUM-SAN

25h 09m3 stops

$1,854United Airlines

Find Deal

sáb., ene. 31 - jue., feb. 12

7:52 pm - 7:05 pmSAN-GUM

29h 13m2 stops

7:40 am - 2:52 pmGUM-SAN

25h 12m3 stops

$1,868United Airlines

Find Deal

vie., ene. 23 - lun., feb. 9

7:00 am - 11:05 pmSAN-GUM

22h 05m2 stops

1:00 am - 6:00 pmGUM-SAN

35h 00m2 stops

$1,903Delta

Find Deal

vie., ene. 23 - dom., feb. 8

1:50 pm - 11:05 pmSAN-GUM

40h 15m2 stops

1:00 am - 10:47 pmGUM-SAN

38h 47m2 stops

$2,108Delta

Find Deal

dom., mar. 15 - mié., mar. 18

7:50 pm - 7:05 pmSAN-GUM

29h 15m2 stops

7:40 am - 2:49 pmGUM-SAN

25h 09m3 stops

$2,128United Airlines

Find Deal

dom., feb. 15 - jue., feb. 19

6:50 am - 2:35 pmSAN-GUM

37h 45m2 stops

1:00 am - 8:55 pmGUM-SAN

37h 55m2 stops

$2,153Delta

Find Deal

sáb., feb. 21 - mié., feb. 25

4:10 pm - 7:05 pmSAN-GUM

56h 55m2 stops

7:40 am - 5:40 pmGUM-SAN

28h 00m2 stops

$2,167United Airlines

Find Deal

sáb., feb. 21 - jue., feb. 26

6:15 am - 7:05 pmSAN-GUM

18h 50m2 stops

7:20 pm - 12:49 pmGUM-SAN

35h 29m2 stops

$2,267United Airlines

Find Deal

jue., ene. 15 - sáb., ene. 17

6:15 am - 7:05 pmSAN-GUM

18h 50m2 stops

7:40 am - 2:52 pmGUM-SAN

25h 12m3 stops

$3,057United Airlines

Find Deal

jue., ene. 15 - sáb., ene. 17

Delta flights from San Diego to Guam

Our best Delta deals on San Diego to Guam flight tickets

Delta

Jan 23

SAN7:00 amSan Diego

22h 05m

2 stops

GUM11:05 pmTamuning Guam Intl

Feb 8

GUM1:00 amTamuning Guam Intl

35h 00m

2 stops

SAN6:00 pmSan Diego

$1,903

Find similar

Delta

Nov 23

SAN4:41 pmSan Diego

36h 24m

2 stops

GUM11:05 pmTamuning Guam Intl

Dec 5

GUM4:50 pmTamuning Guam Intl

45h 52m

2 stops

SAN8:42 pmSan Diego

$2,553

Find similar

Delta

Nov 22

SAN6:15 amSan Diego

38h 20m

2 stops

GUM2:35 pmTamuning Guam Intl

Nov 30

GUM1:00 amTamuning Guam Intl

53h 46m

2 stops

SAN12:46 pmSan Diego

$2,560

Find similar

United Airlines flights from San Diego to Guam

Our best United Airlines deals on San Diego to Guam flight tickets

United Airlines

Feb 2

SAN7:52 pmSan Diego

29h 13m

2 stops

GUM7:05 pmTamuning Guam Intl

Feb 16

GUM7:40 amTamuning Guam Intl

25h 20m

2 stops

SAN3:00 pmSan Diego

$1,818

Find similar

United Airlines

Jan 31

SAN4:10 pmSan Diego

56h 55m

2 stops

GUM7:05 pmTamuning Guam Intl

Feb 12

GUM7:40 amTamuning Guam Intl

25h 09m

3 stops

SAN2:49 pmSan Diego

$1,854

Find similar

United Airlines

Jan 23

SAN6:15 amSan Diego

18h 50m

2 stops

GUM7:05 pmTamuning Guam Intl

Feb 9

GUM7:40 amTamuning Guam Intl

19h 40m

2 stops

SAN9:20 amSan Diego

$1,868

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

lun. 2/2

7:52 pm-7:05 pm

2 stops29h 13m

Tamuning Guam Intl

lun. 2/16

7:40 am-3:00 pm

2 stops25h 20m

$1,818

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

sáb. 1/31

4:10 pm-7:05 pm

2 stops56h 55m

Tamuning Guam Intl

jue. 2/12

7:40 am-2:49 pm

3 stops25h 09m

$1,854

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

vie. 1/23

7:52 pm-7:05 pm

2 stops29h 13m

Tamuning Guam Intl

lun. 2/9

7:40 am-2:52 pm

3 stops25h 12m

$1,868

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

vie. 1/23

7:00 am-11:05 pm

2 stops22h 05m

Tamuning Guam Intl

dom. 2/8

1:00 am-6:00 pm

2 stops35h 00m

$1,903

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

dom. 3/15

1:50 pm-11:05 pm

2 stops40h 15m

Tamuning Guam Intl

mié. 3/18

1:00 am-10:47 pm

2 stops38h 47m

$2,108

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

dom. 2/15

7:50 pm-7:05 pm

2 stops29h 15m

Tamuning Guam Intl

jue. 2/19

7:40 am-2:49 pm

3 stops25h 09m

$2,128

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

sáb. 2/21

6:50 am-2:35 pm

2 stops37h 45m

Tamuning Guam Intl

mié. 2/25

1:00 am-8:55 pm

2 stops37h 55m

$2,153

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

sáb. 2/21

4:10 pm-7:05 pm

2 stops56h 55m

Tamuning Guam Intl

jue. 2/26

7:40 am-5:40 pm

2 stops28h 00m

$2,167

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

jue. 1/15

6:15 am-7:05 pm

2 stops18h 50m

Tamuning Guam Intl

sáb. 1/17

7:20 pm-12:49 pm

2 stops35h 29m

$2,267

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

jue. 1/15

6:15 am-7:05 pm

2 stops18h 50m

Tamuning Guam Intl

sáb. 1/17

7:40 am-2:52 pm

3 stops25h 12m

$3,057

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Guam?

If you aren’t able to travel during the month of February, then book flights to Guam from San Diego during June instead. Flights to Guam in June, while not as cheap as those in February, still average around $2,017.

What is the cheapest day to depart on your flight to Guam?

The cheapest day to depart from San Diego to Guam is on a Wednesday when prices can be found for as low as $1,892. Flights from San Diego to Guam on a Saturday will generally be more expensive and average around $2,459. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Guam?

Flying to Guam from San Diego in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,269 when looking at flights departing in the evening. In contrast, the most expensive time of day to depart to Guam is in the morning when prices are around $2,281.

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

Direct flights	None

There are no direct flights from San Diego to Guam. There are no popular flight routes from San Diego to Guam.

Search flight deals

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?
As of November 2025, there is 1 operator available to choose from 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
United Airlines	PriceFrom $1,460	Free Cancellation	Rating 7.4 9,029 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.

Start using Trips

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sáb. 12/20

sáb. 12/27

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Popular cities in Guam

Flights to Tamuningfrom $575

Cheap flights from San Diego to Guam from $688

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 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from San Diego to Guam

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Delta flights from San Diego to Guam

Our best Delta deals on San Diego to Guam flight tickets

United Airlines flights from San Diego to Guam

Our best United Airlines deals on San Diego to Guam flight tickets

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Use the filters below to find and compare flights from San Diego to Guam that are best for you.

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 February, then book flights to Guam from San Diego during June instead. Flights to Guam in June, while not as cheap as those in February, still average around $2,017.

What is the cheapest day to depart on your flight to Guam?

What is the cheapest time of day to depart on your flight to Guam?

What is the cheapest airline that flies from San Diego to Guam?

Delta and United Airlines are the most popular carriers operating from San Diego to Guam

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

Direct flights

When did momondo last update prices for flights from San Diego Airport to Guam?

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?

What documentation or ID do you need to fly to Guam?

Best airlines flying from San Diego to Guam

Compare and see reviews for airlines that fly from San Diego to Guam with momondo

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Guam?

Can I find flights from San Diego to Guam with flexible booking policies on momondo?

How can momondo help me find flights from San Diego to Guam?

I’m not ready to book a flight from San Diego to Guam right now. Can momondo alert me if prices 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Guam

Popular cities in Guam

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