$287+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
SGU — SAN
Nov 25 — Dec 21
Round-trip
1 adult, Economy
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Find cheap flights from Saint George to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Saint George to San Diego
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Best
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Cheapest flights from Saint George to San DiegoExplore 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 October 26, 2026.
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 October 26, 2026.
This Delta deal was found by Cheapflights users on 10/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/115:50 am -
1 stop4h 08m
Sun 12/135:11 pm -
1 stop3h 49m
Deal found 10/25![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 10/21. 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 12/58:35 am -
1 stop7h 20m
Wed 12/96:45 am -
1 stop5h 34m
Deal found 10/21![United Airlines logo]()
$340
This United Airlines deal was found by Cheapflights users on 10/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:00 am -
1 stop5h 10m
Wed 11/112:30 pm -
1 stop4h 03m
Deal found 10/23![United Airlines logo]()
$420
This United Airlines deal was found by Cheapflights users on 10/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/115:00 am -
1 stop5h 10m
Sun 12/134:01 pm -
2 stops25h 23m
Deal found 10/25![United Airlines logo]()
$492
This American Airlines deal was found by Cheapflights users on 10/21. 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 12/77:15 am -
1 stop9h 25m
Fri 12/114:30 pm -
1 stop17h 53m
Deal found 10/21![American Airlines logo]()
$531
This United Airlines deal was found by Cheapflights users on 10/21. 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 12/78:35 am -
1 stop7h 20m
Fri 12/116:23 pm -
2 stops23h 01m
Deal found 10/21![United Airlines logo]()
$565
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/258:30 am -
1 stop7h 25m
Sun 11/292:30 pm -
1 stop4h 03m
Deal found 10/21![United Airlines logo]()
$568
Best flights from Saint George to San DiegoDiscover carefully curated flight deals from Saint George to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
Discover carefully curated flight deals from Saint George to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.
This United Airlines deal was found by Cheapflights users on 10/21. 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 12/58:35 am -
1 stop7h 20m
Wed 12/96:45 am -
1 stop5h 34m
Deal found 10/21![United Airlines logo]()
$340
This United Airlines deal was found by Cheapflights users on 10/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:00 am -
1 stop5h 10m
Wed 11/112:30 pm -
1 stop4h 03m
Deal found 10/23![United Airlines logo]()
$420
This United Airlines deal was found by Cheapflights users on 10/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/115:00 am -
1 stop5h 10m
Sun 12/134:01 pm -
2 stops25h 23m
Deal found 10/25![United Airlines logo]()
$492
This United Airlines deal was found by Cheapflights users on 10/21. 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 12/78:35 am -
1 stop7h 20m
Fri 12/116:23 pm -
2 stops23h 01m
Deal found 10/21![United Airlines logo]()
$565
Last-minute flights from Saint George to San DiegoDiscover last-minute flight deals from Saint George to San Diego. Data last updated October 26, 2026 and is based on user searches.
Discover last-minute flight deals from Saint George to San Diego. Data last updated October 26, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/23. 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.
Mon 10/2611:34 am -
1 stop5h 05m
Thu 10/299:57 am -
1 stop6h 33m
Deal found 10/23![American Airlines logo]()
$770
This United Airlines deal was found by Cheapflights users on 10/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/261:50 pm -
2 stops11h 29m
Thu 10/2911:21 am -
1 stop5h 56m
Deal found 10/23![United Airlines logo]()
$776
This United Airlines deal was found by Cheapflights users on 10/22. 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 10/288:30 am -
1 stop7h 25m
Fri 10/304:45 pm -
1 stop25h 48m
Deal found 10/22![United Airlines logo]()
$678
This United Airlines deal was found by Cheapflights users on 10/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:00 am -
1 stop5h 10m
Wed 11/112:30 pm -
1 stop4h 03m
Deal found 10/23![United Airlines logo]()
$420
This American Airlines deal was found by Cheapflights users on 10/24. 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.
Sun 11/85:59 pm -
1 stop4h 41m
Thu 11/126:25 am -
1 stop3h 49m
Deal found 10/24![American Airlines logo]()
$648
This United Airlines deal was found by Cheapflights users on 10/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:30 am -
1 stop5h 26m
Thu 11/126:20 am -
2 stops15h 10m
Deal found 10/24![United Airlines logo]()
$693
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/258:30 am -
1 stop7h 25m
Sun 11/292:30 pm -
1 stop4h 03m
Deal found 10/21![United Airlines logo]()
$568
One-way flights from Saint George to San DiegoSearch for one-way flight options from Saint George to San Diego. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
Search for one-way flight options from Saint George to San Diego. Find affordable one-way fares based on user searches. Data last updated October 26, 2026.
This Delta deal was found by Cheapflights users on 10/21. 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 4/188:50 am -
1 stop4h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Delta logo]()
$287
This United Airlines deal was found by Cheapflights users on 10/21. 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 4/185:10 am -
2 stops19h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![United Airlines logo]()
$431
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 October 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $334 (Delta) |
One-way from | $287 (Delta) |
Popular in | April |
Cheapest in | December |
Average price | $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 7,457,451 searches. Data last updated October 26, 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
Cheapest round-trip
Quickest round-trip
Saint GeorgeSan Diego
SGU Saint George - SAN San Diego
SGUSAN
Saint George
Sun 4/18
8:50 am-12:33 pm
1 stop4h 43m
San Diego
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$287
Saint GeorgeSan Diego
SGU Saint George - SAN San Diego
SGUSAN
Saint George
Sat 12/5
8:35 am-2:55 pm
1 stop7h 20m
San Diego
Wed 12/9
6:45 am-1:19 pm
1 stop5h 34m
$340
Saint GeorgeSan Diego
SGU Saint George - SAN San Diego
SGUSAN
Saint George
Sat 11/7
5:00 am-9:10 am
1 stop5h 10m
San Diego
Wed 11/11
2:30 pm-7:33 pm
1 stop4h 03m
$420
Saint GeorgeSan Diego
SGU Saint George - SAN San Diego
SGUSAN
Saint George
Sun 4/18
5:10 am-11:44 pm
2 stops19h 34m
San Diego
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$431
Saint GeorgeSan Diego
SGU Saint George - SAN San Diego
SGUSAN
Saint George
Fri 12/11
5:00 am-9:10 am
1 stop5h 10m
San Diego
Sun 12/13
4:01 pm-6:24 pm
2 stops25h 23m
$492
Saint GeorgeSan Diego
SGU Saint George - SAN San Diego
SGUSAN
Saint George
Mon 12/7
8:35 am-2:55 pm
1 stop7h 20m
San Diego
Fri 12/11
6:23 pm-6:24 pm
2 stops23h 01m
$565
Sorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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.
SGU-SAN
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
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 October 26, 2026.
Peruse reviews from past customers who have flown with Delta 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.
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Comfort
7.8
Entertainment
7.8
Food
7.2
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
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.
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsEl Cajon
National City
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San Ysidro
Poway
Coronado
La Mesa
Julian
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Lemon Grove
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Saint George and San Diego flights
Browse other Saint George and San Diego flight options. Last updated on October 26, 2026.
Other flights from Saint George
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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 7,457,451 searches. Data last updated October 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$250 | Average$330 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$260 | Average$359 | FlexibilityNo cancel fee | On-timeN/A |