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Cheap flights from Saint George to San Diego from $145

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Saint George to San Diego departing on 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Saint George to San Diego (SGU-SAN)

Cheap round-trip flights

United Airlines Logo
1:48 pm - 8:25 pmSGU-SAN
7h 37m1 stop
United Airlines Logo
7:00 am - 1:11 pmSAN-SGU
5h 11m1 stop
$288United Airlines
Find Deal
Tue, Aug 19 - Sat, Aug 23
American Airlines Logo
6:56 pm - 11:59 amSGU-SAN
18h 03m1 stop
American Airlines Logo
12:50 pm - 10:58 amSAN-SGU
21h 08m1 stop
$416American Airlines
Find Deal
Mon, Aug 18 - Fri, Aug 22
United Airlines Logo
11:25 am - 8:48 pmSGU-SAN
10h 23m2 stops
United Airlines Logo
7:00 am - 1:11 pmSAN-SGU
5h 11m1 stop
$437United Airlines
Find Deal
Tue, Aug 19 - Sat, Aug 23
United Airlines Logo
5:25 pm - 10:14 pmSGU-SAN
5h 49m1 stop
United Airlines Logo
4:03 pm - 10:54 pmSAN-SGU
5h 51m1 stop
$450United Airlines
Find Deal
Mon, Aug 18 - Fri, Aug 22
United Airlines Logo
5:25 pm - 10:14 pmSGU-SAN
5h 49m1 stop
United Airlines Logo
3:15 pm - 10:54 pmSAN-SGU
30h 39m3 stops
$547United Airlines
Find Deal
Mon, Aug 18 - Fri, Aug 22
United Airlines Logo
5:25 pm - 10:14 pmSGU-SAN
5h 49m1 stop
United Airlines Logo
4:11 pm - 9:56 amSAN-SGU
16h 45m2 stops
$560United Airlines
Find Deal
Mon, Aug 18 - Fri, Aug 22
United Airlines Logo
11:25 am - 6:23 pmSGU-SAN
7h 58m2 stops
United Airlines Logo
6:15 am - 4:21 pmSAN-SGU
9h 06m2 stops
$682United Airlines
Find Deal
Tue, Aug 19 - Sat, Aug 23
United Airlines Logo
11:30 am - 12:15 amSGU-SAN
13h 45m3 stops
United Airlines Logo
8:00 am - 4:21 pmSAN-SGU
7h 21m2 stops
$827United Airlines
Find Deal
Mon, Aug 18 - Fri, Aug 22
Delta Logo
1:10 pm - 6:46 pmSGU-SAN
6h 36m1 stop
Delta Logo
9:45 am - 4:52 pmSAN-SGU
6h 07m1 stop
$975Delta
Find Deal
Wed, Sep 24 - Mon, Sep 29
United Airlines Logo
5:33 pm - 10:14 pmSGU-SAN
5h 41m1 stop
United Airlines Logo
6:00 pm - 9:56 amSAN-SGU
14h 56m2 stops
$1,227United Airlines
Find Deal
Wed, Sep 24 - Mon, Sep 29

United Airlines flights from Saint George to San Diego

Our best United Airlines deals on Saint George to San Diego flight tickets
United Airlines
Aug 19
SGU1:48 pmSaint George
7h 37m
1 stop
SAN8:25 pmSan Diego
Aug 23
SAN7:00 amSan Diego
5h 11m
1 stop
SGU1:11 pmSaint George
$288
Find similar
United Airlines
Aug 8
SGU5:25 pmSaint George
5h 49m
1 stop
SAN10:14 pmSan Diego
Aug 11
SAN6:45 amSan Diego
5h 24m
1 stop
SGU1:09 pmSaint George
$394
Find similar
United Airlines
Aug 19
SGU11:25 amSaint George
10h 23m
2 stops
SAN8:48 pmSan Diego
Aug 23
SAN7:00 amSan Diego
5h 11m
1 stop
SGU1:11 pmSaint George
$437
Find similar

American Airlines flights from Saint George to San Diego

Our best American Airlines deals on Saint George to San Diego flight tickets
American Airlines
Aug 18
SGU6:56 pmSaint George
18h 03m
1 stop
SAN11:59 amSan Diego
Aug 22
SAN12:50 pmSan Diego
21h 08m
1 stop
SGU10:58 amSaint George
$416
Find similar
American Airlines
Aug 9
SGU7:30 amSaint George
5h 29m
1 stop
SAN11:59 amSan Diego
Aug 10
SAN6:15 amSan Diego
3h 43m
1 stop
SGU10:58 amSaint George
$428
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 5, 2025.
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

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Tue 8/19

1:48 pm-8:25 pm

1 stop7h 37m

San Diego

Sat 8/23

7:00 am-1:11 pm

1 stop5h 11m

$288

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Mon 8/18

6:56 pm-11:59 am

1 stop18h 03m

San Diego

Fri 8/22

12:50 pm-10:58 am

1 stop21h 08m

$416

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Tue 8/19

11:25 am-8:48 pm

2 stops10h 23m

San Diego

Sat 8/23

7:00 am-1:11 pm

1 stop5h 11m

$437

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Mon 8/18

5:25 pm-10:14 pm

1 stop5h 49m

San Diego

Fri 8/22

4:03 pm-10:54 pm

1 stop5h 51m

$450

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Mon 8/18

5:25 pm-10:14 pm

1 stop5h 49m

San Diego

Fri 8/22

3:15 pm-10:54 pm

3 stops30h 39m

$547

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Mon 8/18

5:25 pm-10:14 pm

1 stop5h 49m

San Diego

Fri 8/22

4:11 pm-9:56 am

2 stops16h 45m

$560

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Tue 8/19

11:25 am-6:23 pm

2 stops7h 58m

San Diego

Sat 8/23

6:15 am-4:21 pm

2 stops9h 06m

$682

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Mon 8/18

11:30 am-12:15 am

3 stops13h 45m

San Diego

Fri 8/22

8:00 am-4:21 pm

2 stops7h 21m

$827

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Wed 9/24

1:10 pm-6:46 pm

1 stop6h 36m

San Diego

Mon 9/29

9:45 am-4:52 pm

1 stop6h 07m

$975

Saint GeorgeSan Diego

SGU - SAN

SGUSAN

Saint George

Wed 9/24

5:33 pm-10:14 pm

1 stop5h 41m

San Diego

Mon 9/29

6:00 pm-9:56 am

2 stops14h 56m

$1,227

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Saint George to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Saint George and San Diego?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of August, then departing from Saint George during the month September is also very affordable. Most momondo users find prices during this month for around $258.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Saint George to San Diego is on a Thursday. Travelers who choose to depart for San Diego on a Thursday will often find tickets for as low as $268. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $617. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the evening when flights can be purchased for as low as $248. Flights in the afternoon are often more expensive with an average ticket price of $378.

When to book flights from Saint George to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Saint George to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Saint George to San Diego (SGU to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Saint George to San Diego

Best Price Found

$145

Fastest flight time

4h 15m

Direct flights

None

Airports in San Diego

1 airport
The best one-way flight to San Diego from Saint George in the past 72 hours is $145. The best round-trip flight deal from Saint George to San Diego found on momondo in the last 72 hours is $288.
The fastest flight from Saint George to San Diego takes 4h 15m
There are no direct flights from Saint George to San Diego. Popular non-direct route for this connection is Saint George Airport - San Diego Airport.
There is 1 airport near San Diego: San Diego (SAN)
Search flight deals

  • How far is Saint George to San Diego by plane?

    San Diego is 364.5 mi away from Saint George. By plane, this route typically takes 5h 41m.

  • When did momondo last update prices for flights from Saint George Airport to San Diego Airport?

    Prices for flights from Saint George Airport to San Diego Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Saint George Airport to San Diego Airport?

  • How old do you have to be to fly from Saint George Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Saint George Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Saint George to San Diego?

Best airlines flying from Saint George to San Diego

Compare and see reviews for airlines that fly from Saint George to San Diego with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $218Free CancellationRating
8.0
7,985 reviews
Search Delta flights
American AirlinesPriceFrom $218Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $223Free CancellationRating
7.4
8,916 reviews
Search United Airlines flights

Traveling to a place near San Diego?

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

Why use momondo?

Why should I use momondo to find a flight deal from Saint George to San Diego?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Saint George to San Diego. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Saint George to San Diego with flexible booking policies on momondo?

All flight searches from Saint George to San Diego on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Saint George to San Diego?

momondo provides multiple filters to help you find the best flight to San Diego from Saint George. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Saint George to San Diego right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to San Diego from Saint George. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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