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$145+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
SGU — SAN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$217
(Delta)

One-way from

$145
(Delta)

Popular in

July

Cheapest in

August

Average price

$345
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 ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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.
Wed 9/39:00 amSGU - SAN
1 stop4h 17mDelta
Wed 9/109:44 amSAN - SGU
1 stop3h 56mDelta
Deal found 6/10$217
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 7/25:25 pmSGU - SAN
1 stop5h 49mUnited Airlines
Sun 7/610:54 amSAN - SGU
1 stop4h 03mUnited Airlines
Deal found 6/9$278
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 7/187:22 pmSGU - SAN
1 stop3h 33mAmerican Airlines
Wed 7/236:30 amSAN - SGU
1 stop3h 27mAmerican Airlines
Deal found 6/10$290

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 June 12, 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

Wed 9/3

9:00 am-12:17 pm

1 stop4h 17m

San Diego

Wed 9/10

9:44 am-2:40 pm

1 stop3h 56m

$217

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Wed 7/2

5:25 pm-10:14 pm

1 stop5h 49m

San Diego

Sun 7/6

10:54 am-3:57 pm

1 stop4h 03m

$278

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Fri 7/18

7:22 pm-9:55 pm

1 stop3h 33m

San Diego

Wed 7/23

6:30 am-10:57 am

1 stop3h 27m

$290

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Tue 7/22

9:00 am-12:22 pm

1 stop4h 22m

$145

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Tue 7/22

11:30 am-12:15 am

2 stops13h 45m

$229

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Sat 6/28

7:04 pm-9:48 pm

1 stop3h 44m

$255

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 June 12, 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.

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines flying from Saint George to San Diego round-trip?

    According to our current data, Delta ($217), United Airlines ($278), and American Airlines ($290) offers the cheapest pricing from Saint George to San Diego. These flights start at 30% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Saint George to San Diego one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $145. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Saint George to San Diego for a low price.

  • 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 Saint George?

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

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Top 3 airlines flying from Saint George to San Diego

Discover the top 3 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$218Average$268FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$218Average$278FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$223Average$347FlexibilityNo cancel feeOn-time69%

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