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$170+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
SGU — SAN
May 27 — Jun 31
Wed 5/27
Wed 6/3
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 April 27, 2026.

This American Airlines deal was found by Cheapflights users on 4/22. 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.
Mon 8/1011:41 am
SGU
-
SAN
1 stop4h 45m
American Airlines
Tue 8/119:41 am
SAN
-
SGU
1 stop6h 20m
American Airlines
Deal found 4/22$270
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 5/1212:15 pm
SGU
-
SAN
1 stop4h 32m
American Airlines
Tue 5/194:32 pm
SAN
-
SGU
1 stop6h 27m
American Airlines
Deal found 4/22$280
This American Airlines deal was found by Cheapflights users on 4/24. 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 5/285:30 pm
SGU
-
SAN
1 stop5h 04m
American Airlines
Sun 5/317:15 pm
SAN
-
SGU
1 stop4h 00m
American Airlines
Deal found 4/24$290
This American Airlines deal was found by Cheapflights users on 4/23. 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 4/244:38 pm
SGU
-
SAN
1 stop6h 17m
American Airlines
Tue 4/286:30 am
SAN
-
SGU
1 stop3h 59m
American Airlines
Deal found 4/23$310
This American Airlines deal was found by Cheapflights users on 4/22. 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 5/74:38 pm
SGU
-
SAN
1 stop6h 17m
American Airlines
Mon 5/117:20 pm
SAN
-
SGU
1 stop3h 39m
American Airlines
Deal found 4/22$324
This American Airlines deal was found by Cheapflights users on 4/25. 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.
Sun 10/187:08 pm
SGU
-
SAN
1 stop3h 27m
American Airlines
Sat 10/247:52 pm
SAN
-
SGU
1 stop3h 21m
American Airlines
Deal found 4/25$334
This American Airlines deal was found by Cheapflights users on 4/22. 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 4/304:38 pm
SGU
-
SAN
1 stop6h 17m
American Airlines
Sun 5/39:28 am
SAN
-
SGU
1 stop5h 39m
American Airlines
Deal found 4/22$340
This American Airlines deal was found by Cheapflights users on 4/24. 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 5/285:30 pm
SGU
-
SAN
1 stop5h 04m
American Airlines
Sat 5/309:50 am
SAN
-
SGU
1 stop6h 10m
American Airlines
Deal found 4/24$347
This American Airlines deal was found by Cheapflights users on 4/26. 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 5/512:15 pm
SGU
-
SAN
1 stop4h 30m
American Airlines
Thu 5/76:30 am
SAN
-
SGU
1 stop3h 59m
American Airlines
Deal found 4/26$350
This American Airlines deal was found by Cheapflights users on 4/27. 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 6/45:30 pm
SGU
-
SAN
1 stop5h 04m
American Airlines
Sun 6/77:15 pm
SAN
-
SGU
1 stop4h 00m
American Airlines
Deal found 4/27$353
This American Airlines deal was found by Cheapflights users on 4/23. 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 5/154:38 pm
SGU
-
SAN
1 stop6h 17m
American Airlines
Sat 5/167:20 pm
SAN
-
SGU
1 stop3h 39m
American Airlines
Deal found 4/23$356

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 April 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$270
(American Airlines)

One-way from

$170
(American Airlines)

Popular in

June

Cheapest in

July

Average price

$511
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
One-way flight from Saint George to San Diego
Search Deals
High demand for flights, 1% potential price rise
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
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 April 27, 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
Quickest round-trip

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Thu 6/4

5:30 pm-9:34 pm

1 stop5h 04m

San Diego

Sun 6/7

7:15 pm-12:15 am

1 stop4h 00m

$353

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Fri 5/15

4:38 pm-9:55 pm

1 stop6h 17m

San Diego

Sat 5/16

7:20 pm-11:59 pm

1 stop3h 39m

$356

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Thu 5/7

4:38 pm-9:55 pm

1 stop6h 17m

San Diego

Mon 5/11

4:32 pm-11:59 pm

1 stop6h 27m

$370

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Wed 9/23

5:30 pm-10:27 pm

1 stop5h 57m

San Diego

Sat 9/26

6:50 pm-9:39 am

1 stop13h 49m

$406

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Tue 5/12

5:37 pm-9:58 am

2 stops17h 21m

San Diego

Tue 5/19

6:32 am-1:16 pm

1 stop5h 44m

$461

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Thu 5/7

11:45 am-5:24 pm

1 stop6h 39m

San Diego

Mon 5/11

6:26 pm-10:09 am

2 stops14h 43m

$481

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Mon 8/10

5:25 pm-10:25 pm

1 stop6h 00m

San Diego

Tue 8/11

7:41 pm-4:04 pm

2 stops19h 23m

$518
Cheapest one-way

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Sat 5/16

5:50 am-8:45 am

1 stop3h 55m

$190

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Mon 5/4

4:38 pm-9:55 pm

1 stop6h 17m

$190
Quickest one-way

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Sun 9/13

7:00 pm-9:32 pm

1 stop3h 32m

$204

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 14 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 April.
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.

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, July is the cheapest month in which you can book a flight from Saint George to San Diego (average of $218). Flying from Saint George to San Diego in June is currently the most expensive (average of $550). 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.

How much does it cost to fly round-trip from Saint George to San Diego?

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 April 27, 2026.
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
9,665 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

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
9,665 reviews
United Airlines
7.4
Good
9,665 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

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
7.1
Good
11,668 reviews
United Airlines
7.4
Good
9,665 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Entertainment

7.1

Comfort

7.3

Overall

7.4

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 American Airlines and United Airlines fly from Saint George to San Diego in about 5h 04m. The time it takes to get you to your destination can typically vary by up to 53m. 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, United Airlines ($215), and American Airlines ($218) offers the cheapest pricing from Saint George to San Diego. These flights start at 39% 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, July is the cheapest month in which you can book a flight from Saint George to San Diego (average of $218). Flying from Saint George to San Diego in June is currently the most expensive (average of $550). 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
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

Browse thousands of different options on Cheapflights for your next trip

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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 April 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$215Average$347FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$218Average$328FlexibilityNo cancel feeOn-time71%

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