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Guam

$1,401+ Cheap flights from San Diego (SAN) to Guam

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — GUM
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap flight deals from San Diego to Guam

Cheapest flights from San Diego to Guam
Explore the most affordable flight options available from San Diego to Guam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/208:50 pm
SAN
-
GUM
2 stops28h 15m
United Airlines
Wed 9/307:10 am
GUM
-
SAN
2 stops23h 31m
United Airlines
Deal found 2/9$1,819
This United Airlines deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:20 am
SAN
-
GUM
2 stops18h 45m
United Airlines
Sat 5/97:05 am
GUM
-
SAN
2 stops22h 42m
United Airlines
Deal found 2/9$1,869
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/107:30 am
SAN
-
GUM
2 stops22h 35m
Delta
Mon 3/161:00 am
GUM
-
SAN
2 stops39h 40m
Delta
Deal found 2/9$1,904
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/15:00 pm
SAN
-
GUM
2 stops36h 05m
Delta
Wed 4/15:00 pm
GUM
-
SAN
2 stops42h 20m
Delta
Deal found 2/10$1,914
This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/186:20 am
SAN
-
GUM
2 stops18h 45m
United Airlines
Mon 6/297:05 am
GUM
-
SAN
2 stops19h 00m
United Airlines
Deal found 2/12$1,919
This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/196:20 am
SAN
-
GUM
2 stops18h 45m
United Airlines
Sat 4/254:55 pm
GUM
-
SAN
2 stops39h 44m
United Airlines
Deal found 2/12$1,953
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:32 pm
SAN
-
GUM
2 stops52h 33m
United Airlines
Fri 8/147:05 am
GUM
-
SAN
2 stops19h 46m
United Airlines
Deal found 2/10$1,992
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:20 am
SAN
-
GUM
3 stops22h 25m
United Airlines
Mon 5/257:05 am
GUM
-
SAN
2 stops20h 03m
United Airlines
Deal found 2/11$2,000
This Delta deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/77:20 am
SAN
-
GUM
2 stops21h 45m
Delta
Sat 3/144:50 pm
GUM
-
SAN
2 stops47h 58m
Delta
Deal found 2/8$2,004
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/188:32 pm
SAN
-
GUM
2 stops28h 33m
United Airlines
Sat 7/255:00 pm
GUM
-
SAN
2 stops37h 41m
United Airlines
Deal found 2/11$2,053
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/26:15 am
SAN
-
GUM
2 stops40h 00m
Delta
Sun 4/53:00 am
GUM
-
SAN
2 stops36h 28m
Delta
Deal found 2/9$2,104
This Delta deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/156:15 am
SAN
-
GUM
2 stops24h 40m
Delta
Mon 5/183:00 am
GUM
-
SAN
2 stops37h 41m
Delta
Deal found 2/12$2,154

Find flight deals from San Diego to Guam

Keep the following information in mind while searching for San Diego to Guam flight deals. Data was last updated February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,819
(United Airlines)

One-way from

$1,401
(Delta)

Popular in

March

Cheapest in

December

Average price

$2,091
Provider with most accurate pricing for San Diego-Tamuning Guam Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-Tamuning Guam Intl flights.
Search Deals
From San Diego to Guam
Search Deals
One-way flight from San Diego to Guam
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2026.
Use the filters below to find and compare flights from San Diego to Guam that are best for you.

Fly from

San Diego

Fly to

Guam

Route

Depart

Return

Price

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Tue 4/14

6:20 am-6:05 pm

2 stops18h 45m

Tamuning Guam Intl

Wed 4/22

7:05 am-5:16 pm

2 stops27h 11m

$1,819

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Mon 5/11

8:45 pm-6:05 pm

2 stops28h 20m

Tamuning Guam Intl

Mon 5/25

7:05 am-10:08 am

2 stops20h 03m

$1,819

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Thu 4/30

6:20 am-6:05 pm

2 stops18h 45m

Tamuning Guam Intl

Sat 5/9

7:05 am-12:47 pm

2 stops22h 42m

$1,869

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Tue 3/10

7:30 am-11:05 pm

2 stops22h 35m

Tamuning Guam Intl

Mon 3/16

1:00 am-11:40 pm

2 stops39h 40m

$1,904

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sun 3/1

5:00 pm-11:05 pm

2 stops36h 05m

Tamuning Guam Intl

Wed 4/1

5:00 pm-6:20 pm

2 stops42h 20m

$1,914

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sun 4/19

6:20 am-6:05 pm

2 stops18h 45m

Tamuning Guam Intl

Sat 4/25

4:55 pm-3:39 pm

2 stops39h 44m

$1,953

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sat 3/7

7:20 am-11:05 pm

2 stops21h 45m

Tamuning Guam Intl

Sat 3/14

4:50 pm-11:48 pm

2 stops47h 58m

$2,004

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Sun 3/8

7:30 am-2:35 pm

2 stops38h 05m

$1,401

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Tue 2/17

7:20 am-11:05 pm

2 stops21h 45m

$1,401

San DiegoTamuning

SAN - GUM

SANGUM

San Diego

Mon 3/2

7:20 am-11:05 pm

2 stops21h 45m

$1,401

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/9

Showing 1-10 of 11 results
1
2

Best time to book a flight from San Diego to Guam

Have a flexible travel schedule? Discover the best time to fly to Guam from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Diego to Guam

What is the cheapest month to book a flight from San Diego to Guam?

Currently, February is the cheapest month in which you can book a flight from San Diego to Guam (average of $1,382). Flying from San Diego to Guam in October is currently the most expensive (average of $2,553). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Guam

Get insights into the airlines that provide service to Guam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Guam. Reviews last updated February 13, 2026.
Read through reviews of airlines operating flights from San Diego to Guam, such as Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,191 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
7.9
Good
8,191 reviews
Delta
7.9
Good
8,191 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
9,286 reviews
Delta
7.9
Good
8,191 reviews

Comfort

7.9

Boarding

8.1

Entertainment

7.8

Overall

7.9

Crew

8.5

Food

7.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Guam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Diego to Guam?

    Most people fly from San Diego (SAN) if they book a flight from San Diego to Guam. San Diego is conveniently located just 2.6 mi from San Diego’s city center.

  • How long is the flight from San Diego to Guam?

    Airlines like United Airlines fly from San Diego to Guam in about 18h 45m. The time it takes to get you to your destination can typically vary by up to . The distance from San Diego to Guam is about 6166 mi.

  • Can I find deals for flights from San Diego to Guam that include hotel bookings?

    Yes. In addition to deals on San Diego to Guam flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Guam?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Guam.

  • Can I find deals for business class flights from San Diego to Guam?

    Yes. Cheapflights offers flight deals from San Diego to Guam by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to Guam?

    Currently, February is the cheapest month in which you can book a flight from San Diego to Guam (average of $1,382). Flying from San Diego to Guam in October is currently the most expensive (average of $2,553). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from San Diego to Guam

Discover the top 2 airlines that operate flights from San Diego to Guam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$1,427Average$2,077FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$1,499Average$2,261FlexibilityNo cancel feeOn-time69%

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