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$230+ Cheap flights from Saint George to San Diego (SGU - SAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
SGU — SAN
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
1 adult, Economy
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Cheap flight deals from Saint George to San Diego

Cheapest flights from Saint George to San Diego
Explore the most affordable flight options available from Saint George to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 23, 2026.

This American Airlines deal was found by Cheapflights users on 7/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:41 am
SGU
-
SAN
1 stop4h 45m
American Airlines
Mon 8/249:40 am
SAN
-
SGU
1 stop6h 21m
American Airlines
Deal found 7/19$230
This American Airlines deal was found by Cheapflights users on 7/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:41 am
SGU
-
SAN
1 stop4h 45m
American Airlines
Wed 8/266:25 am
SAN
-
SGU
1 stop3h 45m
American Airlines
Deal found 7/22$250
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:41 am
SGU
-
SAN
1 stop4h 45m
American Airlines
Thu 8/2710:57 am
SAN
-
SGU
1 stop5h 04m
American Airlines
Deal found 7/23$287
This American Airlines deal was found by Cheapflights users on 7/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1311:41 am
SGU
-
SAN
1 stop4h 45m
American Airlines
Sun 8/169:40 am
SAN
-
SGU
1 stop6h 21m
American Airlines
Deal found 7/20$294
This United Airlines deal was found by Cheapflights users on 7/18. 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.
Wed 9/165:00 am
SGU
-
SAN
1 stop5h 05m
United Airlines
Sun 9/202:24 pm
SAN
-
SGU
1 stop3h 46m
United Airlines
Deal found 7/18$300
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1411:41 am
SGU
-
SAN
1 stop4h 45m
American Airlines
Sun 8/166:25 am
SAN
-
SGU
1 stop3h 35m
American Airlines
Deal found 7/23$311
This American Airlines deal was found by Cheapflights users on 7/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/2312:10 pm
SGU
-
SAN
1 stop4h 16m
American Airlines
Sat 7/256:20 am
SAN
-
SGU
1 stop4h 01m
American Airlines
Deal found 7/19$320
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Wed 8/195:00 am
SGU
-
SAN
1 stop5h 05m
United Airlines
Wed 8/267:15 am
SAN
-
SGU
2 stops9h 57m
United Airlines
Deal found 7/22$325
This American Airlines deal was found by Cheapflights users on 7/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/611:41 am
SGU
-
SAN
1 stop4h 45m
American Airlines
Mon 8/109:40 am
SAN
-
SGU
1 stop6h 21m
American Airlines
Deal found 7/22$328
This United Airlines deal was found by Cheapflights users on 7/18. 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.
Wed 8/125:00 am
SGU
-
SAN
1 stop5h 05m
United Airlines
Sun 8/166:30 am
SAN
-
SGU
1 stop5h 45m
United Airlines
Deal found 7/18$348
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Wed 9/165:00 am
SGU
-
SAN
1 stop5h 05m
United Airlines
Mon 9/212:24 pm
SAN
-
SGU
1 stop3h 46m
United Airlines
Deal found 7/22$354

Find flight deals from Saint George to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Saint George (SGU) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$230
(American Airlines)

Popular in

June

Cheapest in

August
Provider with most accurate pricing for Saint George-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Saint George-San Diego flights.
Search Deals
From Saint George to San Diego
Search Deals
Highest demand for flights based on searches. 43% potential increase in price ($365 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 21% potential price decrease ($82 potential savings vs. average RT price).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Saint George to San Diego 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 July 23, 2026.
Use the filters below to find and compare flights from Saint George to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Thu 8/20

11:41 am-3:26 pm

1 stop4h 45m

San Diego

Thu 8/27

10:57 am-5:01 pm

1 stop5h 04m

$287
Quickest round-trip

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Wed 9/16

5:00 am-9:05 am

1 stop5h 05m

San Diego

Sun 9/20

2:24 pm-7:10 pm

1 stop3h 46m

$300

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Fri 9/4

5:50 am-8:41 am

1 stop3h 51m

San Diego

Sun 9/6

6:29 am-2:43 pm

1 stop7h 14m

$328

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Wed 8/12

5:00 am-9:05 am

1 stop5h 05m

San Diego

Sun 8/16

6:30 am-1:15 pm

1 stop5h 45m

$348

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Wed 9/16

5:00 am-9:05 am

1 stop5h 05m

San Diego

Mon 9/21

2:24 pm-7:10 pm

1 stop3h 46m

$354

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Tue 8/18

10:55 am-5:00 pm

1 stop7h 05m

San Diego

Mon 8/24

6:28 pm-10:20 am

2 stops14h 52m

$407

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Sat 8/15

5:00 am-9:05 am

1 stop5h 05m

San Diego

Sun 8/16

3:56 pm-10:20 am

2 stops17h 24m

$541

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Fri 8/14

5:24 pm-10:27 pm

1 stop6h 03m

San Diego

Sun 8/16

3:56 pm-10:20 am

2 stops17h 24m

$541

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Thu 9/3

5:24 pm-10:27 pm

1 stop6h 03m

San Diego

Mon 9/14

4:11 pm-7:10 pm

2 stops25h 59m

$553

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Thu 8/13

11:56 am-12:29 am

2 stops13h 33m

San Diego

Sun 8/16

2:24 pm-4:15 pm

1 stop24h 51m

$561

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Saint George to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Saint George to San Diego in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Saint George-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Saint George-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Saint George-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Saint George-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Saint George-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Saint George to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Saint George 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.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated July 23, 2026.
Peruse reviews from past customers who have flown with American Airlines from Saint George to San Diego to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.1
Good
11,832 reviews

Comfort

7.2

Entertainment

6.8

Crew

7.9

Overall

7.1

Boarding

7.5

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,832 reviews
American Airlines
7.1
Good
11,832 reviews

Comfort

7.2

Entertainment

6.8

Crew

7.9

Overall

7.1

Boarding

7.5

Food

6.4

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

Related info for your journey

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

  • How long is the flight from Saint George to San Diego?

    Airlines like American Airlines, United Airlines, and Delta fly from Saint George to San Diego in about 3h 51m. The time it takes to get you to your destination can typically vary by up to 1h 14m. The distance between Saint George and San Diego is about 364 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Saint George to San Diego round-trip?

    According to our current data, American Airlines ($243), offers the cheapest pricing from Saint George to San Diego. This flight start at 48% lower than the current average price 3 months from now.

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

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

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

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

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

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

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
National City
Chula Vista
Poway
La Mesa
Coronado
Santee
San Ysidro
Julian
Lemon Grove

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Saint George to San Diego

Discover the top airline that operate flights from Saint George to San Diego. 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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$243Average$343FlexibilityNo cancel feeOn-time71%

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