Cheap flights from Fresno to San Diego from $39

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Fresno to San Diego departing on 1/28. 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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Enter your travel dates to find the best prices.
Southwest Logo
8:00 am - 9:20 am
FAT
-
SAN
1h 20mnonstop
Southwest Logo
10:30 am - 11:50 am
SAN
-
FAT
1h 20mnonstop
$97Southwest
Mon, Jan 26 - Tue, Jan 27
Alaska Airlines Logo
3:04 pm - 4:26 pm
FAT
-
SAN
1h 22mnonstop
Alaska Airlines Logo
9:04 pm - 10:31 pm
SAN
-
FAT
1h 27mnonstop
$99Alaska Airlines
Fri, Jan 30 - Sun, Feb 1
Southwest Logo
10:55 am - 2:10 pm
FAT
-
SAN
3h 15m1 stop
Southwest Logo
9:20 pm - 10:45 pm
SAN
-
FAT
1h 25mnonstop
$103Southwest
Wed, Mar 25 - Sat, Mar 28
Alaska Airlines Logo
3:05 pm - 4:20 pm
FAT
-
SAN
1h 15mnonstop
Alaska Airlines Logo
9:06 pm - 10:36 pm
SAN
-
FAT
1h 30mnonstop
$105Alaska Airlines
Fri, Mar 6 - Mon, Mar 9
Southwest Logo
11:00 am - 3:25 pm
FAT
-
SAN
4h 25m1 stop
Southwest Logo
10:30 am - 11:50 am
SAN
-
FAT
1h 20mnonstop
$107Southwest
Thu, Jan 29 - Mon, Feb 2
Southwest Logo
12:25 pm - 7:35 pm
FAT
-
SAN
7h 10m2 stops
Southwest Logo
8:45 pm - 10:05 pm
SAN
-
FAT
1h 20mnonstop
$112Southwest
Thu, Feb 5 - Mon, Feb 9
Southwest Logo
6:00 am - 11:50 am
FAT
-
SAN
5h 50m1 stop
Southwest Logo
3:40 pm - 7:40 pm
SAN
-
FAT
4h 00m1 stop
$117Southwest
Mon, Jan 26 - Mon, Jan 26
Southwest Logo
12:30 pm - 8:55 pm
FAT
-
SAN
8h 25m2 stops
Southwest Logo
9:40 am - 1:35 pm
SAN
-
FAT
3h 55m1 stop
$122Southwest
Sat, Feb 21 - Wed, Feb 25
Southwest Logo
5:05 pm - 8:15 pm
FAT
-
SAN
3h 10m1 stop
Southwest Logo
9:00 am - 10:35 am
SAN
-
FAT
1h 35mnonstop
$123Southwest
Thu, Mar 12 - Sun, Mar 15
Southwest Logo
12:10 pm - 8:20 pm
FAT
-
SAN
8h 10m1 stop
Southwest Logo
8:40 am - 10:10 am
SAN
-
FAT
1h 30mnonstop
$127Southwest
Fri, Feb 13 - Mon, Feb 16

Southwest flights from Fresno to San Diego

Our best Southwest deals on Fresno to San Diego flight tickets
Southwest
Jan 26
FAT8:00 amFresno Airterminal
1h 20m
SAN9:20 amSan Diego
Jan 27
SAN10:30 amSan Diego
1h 20m
FAT11:50 amFresno Airterminal
Southwest
Mar 25
FAT10:55 amFresno Airterminal
3h 15m
1 stop
SAN2:10 pmSan Diego
Mar 28
SAN9:20 pmSan Diego
1h 25m
FAT10:45 pmFresno Airterminal
Southwest
Jan 29
FAT11:00 amFresno Airterminal
4h 25m
1 stop
SAN3:25 pmSan Diego
Feb 2
SAN10:30 amSan Diego
1h 20m
FAT11:50 amFresno Airterminal

Alaska Airlines flights from Fresno to San Diego

Our best Alaska Airlines deals on Fresno to San Diego flight tickets
Alaska Airlines
Jan 30
FAT3:04 pmFresno Airterminal
1h 22m
SAN4:26 pmSan Diego
Feb 1
SAN9:04 pmSan Diego
1h 27m
FAT10:31 pmFresno Airterminal
Alaska Airlines
Mar 6
FAT3:05 pmFresno Airterminal
1h 15m
SAN4:20 pmSan Diego
Mar 9
SAN9:06 pmSan Diego
1h 30m
FAT10:36 pmFresno Airterminal
Alaska Airlines
Jan 25
FAT7:52 pmFresno Airterminal
1h 22m
SAN9:14 pmSan Diego
Jan 27
SAN8:17 amSan Diego
1h 34m
FAT9:51 amFresno Airterminal

momondo Fare Finder

 
Customize your flight search to find flights from Fresno 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 January 6, 2026.
Use the filters below to find and compare flights from Fresno to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Mon 1/26

8:00 am-9:20 am

Nonstop1h 20m

San Diego

Tue 1/27

10:30 am-11:50 am

Nonstop1h 20m

$97

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Fri 1/30

3:04 pm-4:26 pm

Nonstop1h 22m

San Diego

Sun 2/1

9:04 pm-10:31 pm

Nonstop1h 27m

$99

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Wed 3/25

10:55 am-2:10 pm

1 stop3h 15m

San Diego

Sat 3/28

9:20 pm-10:45 pm

Nonstop1h 25m

$103

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Fri 3/6

3:05 pm-4:20 pm

Nonstop1h 15m

San Diego

Mon 3/9

9:06 pm-10:36 pm

Nonstop1h 30m

$105

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Thu 1/29

11:00 am-3:25 pm

1 stop4h 25m

San Diego

Mon 2/2

10:30 am-11:50 am

Nonstop1h 20m

$107

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Thu 2/5

12:25 pm-7:35 pm

2 stops7h 10m

San Diego

Mon 2/9

8:45 pm-10:05 pm

Nonstop1h 20m

$112

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Mon 1/26

6:00 am-11:50 am

1 stop5h 50m

San Diego

Mon 1/26

3:40 pm-7:40 pm

1 stop4h 00m

$117

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Sat 2/21

12:30 pm-8:55 pm

2 stops8h 25m

San Diego

Wed 2/25

9:40 am-1:35 pm

1 stop3h 55m

$122

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Thu 3/12

5:05 pm-8:15 pm

1 stop3h 10m

San Diego

Sun 3/15

9:00 am-10:35 am

Nonstop1h 35m

$123

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Fri 2/13

12:10 pm-8:20 pm

1 stop8h 10m

San Diego

Mon 2/16

8:40 am-10:10 am

Nonstop1h 30m

$127

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Diego from

How to get the cheapest flight ticket from Fresno 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 cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of October, then departing from Fresno during the month January is also very affordable. Most momondo users find prices during this month for around $177.

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

The cheapest day to depart from Fresno to San Diego is on a Friday. Travelers who choose to depart for San Diego on a Friday will often find tickets for as low as $298. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $382. 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 afternoon when flights can be purchased for as low as $274. Flights in the morning are often more expensive with an average ticket price of $358.

What is the cheapest Fresno Airterminal to San Diego flight route?

Fly from Fresno Airterminal to San Diego for the best Fresno Airterminal - San Diego flight prices

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Fresno when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $226 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Fresno for as low as $154 on momondo.

What cabin class options are available on Fresno Airterminal to San Diego flights?

There are 4 cabin classes available to choose from on Fresno Airterminal to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Fresno to San Diego flights?

No. A direct flight is the cheapest option for a flight between Fresno to San Diego.

How have Fresno to San Diego flight prices changed over time?

As of January 2026, prices for Fresno to San Diego flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from Fresno to San Diego

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

Cheap Fresno to San Diego (FAT to SAN) flight deals and tips

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

Best Price Found

$162

Fastest flight time

1h 15m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Fresno in the past 72 hours is $162. The best round-trip flight deal from Fresno to San Diego found on momondo in the last 72 hours is $178.
The fastest flight from Fresno to San Diego takes 1h 15m
Direct flights go from Fresno to San Diego every day.
There is 1 airport in San Diego. From Fresno there are direct flights to San Diego (SAN).
  • How far is Fresno Airterminal to San Diego by plane?

    Fresno Airterminal and San Diego are 314.8 mi apart from one another. A reasonable flight in good conditions will take 1h 15m.

  • When did momondo last update prices for flights from Fresno Airterminal Airport to San Diego Airport?

    Prices for flights from Fresno Airterminal Airport to San Diego Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Fresno Airterminal Airport to San Diego Airport?

  • How old do you have to be to fly from Fresno Airterminal Airport to San Diego Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Fresno Airterminal 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 plane model from Fresno to San Diego?

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

Best airlines flying from Fresno to San Diego

Compare and see reviews for airlines that fly from Fresno to San Diego with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $97Free CancellationRating
8.0
4,249 reviews
Search Southwest flights
United AirlinesPriceFrom $118Free CancellationRating
7.4
9,137 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $128Free CancellationRating
8.0
11,652 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $137Free CancellationRating
7.8
2,825 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $217Free CancellationRating
7.2
11,090 reviews
Search American Airlines flights
  • Southwest Flights From Fresno to San Diego

    Across 6 Southwest flights from Fresno to San Diego this week, the average price was $141, with the best Southwest deals starting from $97 round-trip. 4,247 users have rated Southwest on momondo, with an average score of 8.0/10.

  • Alaska Airlines Flights From Fresno to San Diego

    Alaska Airlines is also a popular choice for this route. Alaska Airlines flight deals for Fresno to San Diego start from as low as $128 round-trip, depending on your selected dates, with average Alaska Airlines deals seen on momondo around $245. Alaska Airlines operates 6 flights to San Diego from Fresno in an average week. Users have rated it 8.0/10 across 11,651 reviews.

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
Poway
National City
Imperial Beach
Borrego Springs
La Mesa
San Ysidro
Alpine
Lemon Grove
Santee

Why use momondo?

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

Finding the right flight to San Diego from Fresno is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Diego quick and easy, saving you time and money.

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

Yes. momondo enables you to select and highlight flights to San Diego from Fresno with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Diego from Fresno.

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

Yes momondo offers price alerts on flights to San Diego from Fresno. 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.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

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1 adult
Thu 2/5
Thu 2/12

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