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$155+ Cheap flights from Saint George to San Diego (SGU - SAN)

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
SGU — SAN
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap 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 septiembre 11, 2025.

Round-trip from

$218
(Delta)

One-way from

$155
(American Airlines)

Popular in

June

Cheapest in

September

Average price

$240
From Saint George to San Diego
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One-way flight from Saint George to San Diego
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Highest demand for flights based on searches. 8% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 septiembre 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/812:15 pmSGU - SAN
1 stop4h 15mAmerican Airlines
mié. 10/156:15 amSAN - SGU
1 stop3h 58mAmerican Airlines
Deal found 9/9$218
This American Airlines deal was found by Cheapflights users on 9/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/114:45 pmSGU - SAN
1 stop4h 15mAmerican Airlines
lun. 10/206:15 amSAN - SGU
1 stop3h 58mAmerican Airlines
Deal found 9/8$248
This American Airlines deal was found by Cheapflights users on 9/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/94:45 pmSGU - SAN
1 stop4h 15mAmerican Airlines
dom. 10/126:15 amSAN - SGU
1 stop3h 58mAmerican Airlines
Deal found 9/10$278
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/174:45 pmSGU - SAN
1 stop17h 27mAmerican Airlines
dom. 10/197:36 pmSAN - SGU
1 stop14h 37mAmerican Airlines
Deal found 9/11$284
This United Airlines deal was found by Cheapflights users on 9/9. 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.
mié. 9/2411:25 amSGU - SAN
1 stop3h 15mUnited Airlines
dom. 9/2811:08 amSAN - SGU
1 stop3h 58mUnited Airlines
Deal found 9/9$288
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/104:45 pmSGU - SAN
1 stop17h 27mAmerican Airlines
dom. 10/127:36 pmSAN - SGU
1 stop14h 37mAmerican Airlines
Deal found 9/11$334
This United Airlines deal was found by Cheapflights users on 9/9. 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.
jue. 9/1111:25 amSGU - SAN
1 stop3h 15mUnited Airlines
dom. 9/147:00 amSAN - SGU
1 stop5h 11mUnited Airlines
Deal found 9/9$338
This United Airlines deal was found by Cheapflights users on 9/9. 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.
mié. 10/85:18 amSGU - SAN
1 stop4h 54mUnited Airlines
mié. 10/158:08 pmSAN - SGU
2 stops18h 58mUnited Airlines
Deal found 9/9$349
This United Airlines deal was found by Cheapflights users on 9/10. 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.
mié. 10/155:30 pmSGU - SAN
1 stop5h 45mUnited Airlines
sáb. 10/186:00 pmSAN - SGU
2 stops27h 56mUnited Airlines
Deal found 9/10$366
This United Airlines deal was found by Cheapflights users on 9/9. 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.
sáb. 9/271:48 pmSGU - SAN
1 stop7h 37mUnited Airlines
lun. 9/297:20 pmSAN - SGU
2 stops19h 46mUnited Airlines
Deal found 9/9$372
This United Airlines deal was found by Cheapflights users on 9/11. 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.
jue. 9/255:30 pmSGU - SAN
1 stop5h 45mUnited Airlines
dom. 9/286:15 amSAN - SGU
1 stop8h 51mUnited Airlines
Deal found 9/11$397

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 septiembre 11, 2025.
Use the filters below to find and compare flights from Saint George to San Diego that are best for you.

Fly from

Saint George

Fly to

San Diego

Route

Depart

Return

Price

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

mar. 3/3

7:05 pm-11:51 pm

1 stop5h 46m

San Diego

sáb. 3/7

5:00 pm-10:05 pm

1 stop4h 05m

$218

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

mié. 10/15

4:45 pm-8:00 pm

1 stop4h 15m

San Diego

sáb. 10/18

6:15 am-11:13 am

1 stop3h 58m

$248

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

vie. 10/24

4:45 pm-8:00 pm

1 stop4h 15m

San Diego

dom. 10/26

6:15 am-11:13 am

1 stop3h 58m

$248

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

sáb. 10/11

4:45 pm-8:00 pm

1 stop4h 15m

San Diego

lun. 10/20

6:15 am-11:13 am

1 stop3h 58m

$248

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

jue. 10/9

4:45 pm-8:00 pm

1 stop4h 15m

San Diego

dom. 10/12

6:15 am-11:13 am

1 stop3h 58m

$278

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

vie. 10/17

4:45 pm-9:12 am

1 stop17h 27m

San Diego

dom. 10/19

7:36 pm-11:13 am

1 stop14h 37m

$284

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

jue. 9/25

5:30 pm-10:15 pm

1 stop5h 45m

San Diego

lun. 9/29

4:05 pm-10:56 pm

1 stop5h 51m

$288

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

jue. 10/9

4:45 pm-9:35 pm

1 stop5h 50m

$155

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

lun. 10/20

4:45 pm-9:35 pm

1 stop5h 50m

$155

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

jue. 9/25

7:00 pm-9:52 pm

1 stop3h 52m

$215

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 14 results
1
2

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.

Cheapflights Insights

Everything you need to know about your flight from Saint George to San Diego

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

Currently, August is the cheapest month in which you can book a flight from Saint George to San Diego (average of $286). Flying from Saint George to San Diego in March is currently the most expensive (average of $366). 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.

What is the cheapest time of day to fly from SGU to SAN?

Find hourly flight availability from Saint George to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 11, 2025.

When flying from Saint George to San Diego, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 35% versus a flight at noon.

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 septiembre 11, 2025.
Peruse reviews from past customers who have flown with United Airlines and 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.
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

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 Delta and American Airlines fly from Saint George to San Diego in about 4h 15m. The time it takes to get you to your destination can typically vary by up to 1h 31m. 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 are the cheapest airlines flying from Saint George to San Diego round-trip?

    According to our current data, American Airlines ($218), and United Airlines ($223) offers the cheapest pricing from Saint George to San Diego. These flights start at 27% 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.

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

    Currently, August is the cheapest month in which you can book a flight from Saint George to San Diego (average of $286). Flying from Saint George to San Diego in March is currently the most expensive (average of $366). 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

Traveling to a place near San Diego?

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

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Top 2 airlines flying from Saint George to San Diego

Discover the top 2 airlines 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$218Average$278FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$223Average$338FlexibilityNo cancel feeOn-time69%

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