What airlines fly to San Diego?

Alaska Airlines, Southwest and Hawaiian Airlines are the top three most popular airlines that fly to San Diego from Fresno according to our data. Alaska Airlines is the first choice among our users, with 67% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 5 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

How many flights depart from Fresno to San Diego on average per day?

As of November 2025, there are 4 flights per day flying from Fresno to San Diego. The most common time of day flights depart is 6:00AM, with 59% of flights taking off at noon.

How many flights depart from Fresno to San Diego on average per week?

As of November 2025, 31 flights take off from Fresno and land in San Diego each week. The most common flight departure day for this route is Thu, with 52% of weekly flights taking off on this day.

What is the cheapest airline that flies from Fresno Airterminal to San Diego?

Alaska Airlines, Southwest, and United Airlines are the most popular carriers operating from Fresno Airterminal to San Diego

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?

As of November 2025, there are 5 operators available to choose from 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.

$59 Cheap Flights from Fresno to San Diego in 2025/26

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10:28 am - 11:50 amFAT-SAN

1h 22mnonstop

8:17 am - 9:51 amSAN-FAT

1h 34mnonstop

$126Alaska Airlines

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Wed, Jan 21 - Fri, Jan 23

7:53 pm - 9:29 pmFAT-SAN

1h 36mnonstop

9:59 pm - 11:27 pmSAN-FAT

1h 28mnonstop

$127Alaska Airlines

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Wed, Dec 10 - Fri, Dec 12

5:35 am - 12:25 pmFAT-SAN

6h 50m2 stops

7:45 pm - 9:10 pmSAN-FAT

1h 25mnonstop

$132Southwest

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Tue, Dec 9 - Wed, Dec 10

1:27 pm - 2:49 pmFAT-SAN

1h 22mnonstop

5:25 pm - 6:51 pmSAN-FAT

1h 26mnonstop

$136Alaska Airlines

Find Deal

Thu, Dec 11 - Thu, Dec 11

7:53 pm - 9:29 pmFAT-SAN

1h 36mnonstop

8:05 am - 9:42 amSAN-FAT

1h 37mnonstop

$137Alaska Airlines

Find Deal

Thu, Dec 11 - Fri, Dec 12

6:00 am - 12:25 pmFAT-SAN

6h 25m2 stops

10:30 am - 11:50 amSAN-FAT

1h 20mnonstop

$142Southwest

Find Deal

Wed, Jan 7 - Fri, Jan 9

6:00 am - 10:35 amFAT-SAN

4h 35m1 stop

9:20 am - 12:40 pmSAN-FAT

3h 20m1 stop

$146Southwest

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Fri, Jan 9 - Sat, Jan 10

10:55 am - 4:10 pmFAT-SAN

5h 15m1 stop

8:30 am - 9:55 amSAN-FAT

1h 25mnonstop

$147Southwest

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Thu, Dec 11 - Fri, Dec 12

11:00 am - 4:55 pmFAT-SAN

5h 55m2 stops

3:40 pm - 7:40 pmSAN-FAT

4h 00m1 stop

$152Southwest

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Wed, Jan 7 - Fri, Jan 9

6:00 am - 10:35 amFAT-SAN

4h 35m1 stop

6:55 am - 10:25 amSAN-FAT

3h 30m1 stop

$156Southwest

Find Deal

Fri, Jan 9 - Sun, Jan 11

Southwest flights from Fresno to San Diego

Our best Southwest deals on Fresno to San Diego flight tickets

Southwest

Dec 9

FAT5:35 amFresno Airterminal

6h 50m

2 stops

SAN12:25 pmSan Diego

Dec 10

SAN7:45 pmSan Diego

1h 25m

FAT9:10 pmFresno Airterminal

$132

Find similar

Southwest

Dec 11

FAT3:40 pmFresno Airterminal

1h 15m

SAN4:55 pmSan Diego

Dec 12

SAN8:30 amSan Diego

1h 25m

FAT9:55 amFresno Airterminal

$137

Find similar

Southwest

Jan 7

FAT6:00 amFresno Airterminal

6h 25m

2 stops

SAN12:25 pmSan Diego

Jan 9

SAN10:30 amSan Diego

1h 20m

FAT11:50 amFresno Airterminal

$142

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United Airlines flights from Fresno to San Diego

Our best United Airlines deals on Fresno to San Diego flight tickets

United Airlines

Dec 12

FAT6:00 amFresno Airterminal

4h 21m

1 stop

SAN10:21 amSan Diego

Dec 14

SAN6:15 amSan Diego

3h 59m

1 stop

FAT10:14 amFresno Airterminal

$157

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United Airlines

Dec 8

FAT2:07 pmFresno Airterminal

5h 45m

1 stop

SAN7:52 pmSan Diego

Dec 9

SAN8:40 pmSan Diego

3h 19m

1 stop

FAT11:59 pmFresno Airterminal

$159

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United Airlines

Dec 11

FAT6:09 pmFresno Airterminal

5h 33m

1 stop

SAN11:42 pmSan Diego

Dec 21

SAN7:55 pmSan Diego

4h 04m

1 stop

FAT11:59 pmFresno Airterminal

$183

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Fly from

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Route

Depart

Return

Price

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Wed 1/21

10:28 am-11:50 am

Nonstop1h 22m

San Diego

Fri 1/23

8:17 am-9:51 am

Nonstop1h 34m

$126

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Wed 12/10

7:53 pm-9:29 pm

Nonstop1h 36m

San Diego

Fri 12/12

9:59 pm-11:27 pm

Nonstop1h 28m

$127

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Tue 12/9

5:35 am-12:25 pm

2 stops6h 50m

San Diego

Wed 12/10

7:45 pm-9:10 pm

Nonstop1h 25m

$132

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Thu 12/11

1:27 pm-2:49 pm

Nonstop1h 22m

San Diego

Thu 12/11

5:25 pm-6:51 pm

Nonstop1h 26m

$136

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Thu 12/11

7:53 pm-9:29 pm

Nonstop1h 36m

San Diego

Fri 12/12

8:05 am-9:42 am

Nonstop1h 37m

$137

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Wed 1/7

6:00 am-12:25 pm

2 stops6h 25m

San Diego

Fri 1/9

10:30 am-11:50 am

Nonstop1h 20m

$142

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Fri 1/9

6:00 am-10:35 am

1 stop4h 35m

San Diego

Sat 1/10

9:20 am-12:40 pm

1 stop3h 20m

$146

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Thu 12/11

10:55 am-4:10 pm

1 stop5h 15m

San Diego

Fri 12/12

8:30 am-9:55 am

Nonstop1h 25m

$147

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Wed 1/7

11:00 am-4:55 pm

2 stops5h 55m

San Diego

Fri 1/9

3:40 pm-7:40 pm

1 stop4h 00m

$152

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Fri 1/9

6:00 am-10:35 am

1 stop4h 35m

San Diego

Sun 1/11

6:55 am-10:25 am

1 stop3h 30m

$156

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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

Prices

Airlines

Other information

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 December is also very affordable. Most momondo users find prices during this month for around $206.

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 Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $309. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $381. 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 $285. Flights in the morning are often more expensive with an average ticket price of $359.

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 $234 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 $157 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 November 2025, prices for Fresno to San Diego flights are approximately 24% 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	$180
Fastest flight time	1h 10m
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 $180. The best round-trip flight deal from Fresno to San Diego found on momondo in the last 72 hours is $205.

The fastest flight from Fresno to San Diego takes 1h 10m

Direct flights go from Fresno to San Diego every day.

There is 1 airport near San Diego: San Diego (SAN)

Search flight deals

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 10m.
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?
As of November 2025, there are 5 operators available to choose from 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?
momondo data reveals that the most frequently booked plane model on the route from Fresno to San Diego is Embraer 175, representing 38.64% of all bookings. The subsequent popular models are Embraer 170 at 30.99%, Boeing 737-700 Passenger/BBJ1 (winglets) at 14.21%, and Boeing 737 MAX 8 at 4.22%.
What is the most popular airline from Fresno to San Diego?
Based on momondo bookings for flights between Fresno and San Diego, the leading airline is Alaska Airlines, making up 72% of the total bookings. Other popular airlines include Hawaiian Airlines with 12%, Southwest with 9%, and American Airlines with 5%.

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
Southwest	PriceFrom $97	Free Cancellation	Rating 8.0 4,251 reviews	Search Southwest flights
United Airlines	PriceFrom $118	Free Cancellation	Rating 7.4 9,029 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $131	Free Cancellation	Rating 8.0 11,326 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $137	Free Cancellation	Rating 7.8 2,811 reviews	Search Hawaiian Airlines flights
American Airlines	PriceFrom $216	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights

Southwest Flights From Fresno to San Diego
Across 4 Southwest flights from Fresno to San Diego this week, the average price was $141, with the best Southwest deals starting from $97 round-trip. 4,251 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 $131 round-trip, depending on your selected dates, with average Alaska Airlines deals seen on momondo around $244. Alaska Airlines operates 7 flights to San Diego from Fresno in an average week. Users have rated it 8.0/10 across 11,326 reviews.

Coronado

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El Cajon

Julian

National City

Imperial Beach

La Mesa

Poway

Borrego Springs

San Ysidro

Lemon Grove

Alpine

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.

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Cheap flights from Fresno to San Diego from $59

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 1/20. 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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Cheap round-trip flights

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Our best Southwest deals on Fresno to San Diego flight tickets

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Our best United Airlines deals on Fresno to San Diego flight tickets

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Use the filters below to find and compare flights from Fresno to San Diego that are best for you.

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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 December is also very affordable. Most momondo users find prices during this month for around $206.

What is the cheapest day to depart on your flight 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 $285. Flights in the morning are often more expensive with an average ticket price of $359.

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?

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 November 2025, prices for Fresno to San Diego flights are approximately 24% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Fresno Airterminal to San Diego?

Alaska Airlines, Southwest, and United Airlines are the most popular carriers operating from Fresno Airterminal to San Diego

What airlines fly to San Diego?

How many flights depart from Fresno to San Diego on average per day?

As of November 2025, there are 4 flights per day flying from Fresno to San Diego. The most common time of day flights depart is 6:00AM, with 59% of flights taking off at noon.

How many flights depart from Fresno to San Diego on average per week?

As of November 2025, 31 flights take off from Fresno and land in San Diego each week. The most common flight departure day for this route is Thu, with 52% of weekly flights taking off on this day.

When to book flights from Fresno to San Diego

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

Fastest flight time

Direct flights

Airports in San Diego

How far is Fresno Airterminal to San Diego by plane?

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

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?

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

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

Southwest Flights From Fresno to San Diego

Alaska Airlines Flights From Fresno to San Diego

Traveling to a place near San Diego?

Why use momondo?

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

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

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

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

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California