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

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

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

As of December 2025, there are 14 flights per day flying from Fresno to San Diego. The most common time of day flights depart is 6:00AM, with 49% of flights taking off at noon.

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

As of December 2025, 104 flights take off from Fresno and land in San Diego each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

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 66% 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.

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 December 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.

$48 Cheap Flights from Fresno to San Diego in 2025/26

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Cheap round-trip flights

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8:00 am - 9:20 am

FAT

SAN

1h 20mnonstop

12:30 pm - 7:40 pm

SAN

FAT

7h 10m2 stops

$112Southwest

Thu, Jan 8 - Thu, Jan 8

7:15 pm - 10:30 pm

FAT

SAN

3h 15m1 stop

3:40 pm - 7:40 pm

SAN

FAT

4h 00m1 stop

$116Southwest

Mon, Jan 5 - Wed, Jan 7

6:00 am - 12:25 pm

FAT

SAN

6h 25m2 stops

2:20 pm - 7:40 pm

SAN

FAT

5h 20m1 stop

$122Southwest

Thu, Jan 8 - Mon, Jan 12

7:06 pm - 8:34 pm

FAT

SAN

1h 28mnonstop

8:30 am - 9:56 am

SAN

FAT

1h 26mnonstop

$126Alaska Airlines

Fri, Feb 20 - Sun, Feb 22

6:00 am - 12:25 pm

FAT

SAN

6h 25m2 stops

2:00 pm - 7:40 pm

SAN

FAT

5h 40m2 stops

$127Southwest

Thu, Jan 8 - Thu, Jan 8

10:28 am - 11:50 am

FAT

SAN

1h 22mnonstop

8:17 am - 9:51 am

SAN

FAT

1h 34mnonstop

$128Alaska Airlines

Sat, Jan 24 - Sat, Jan 31

7:15 pm - 10:30 pm

FAT

SAN

3h 15m1 stop

8:35 am - 1:35 pm

SAN

FAT

5h 00m1 stop

$131Southwest

Mon, Jan 5 - Fri, Jan 9

3:10 pm - 4:32 pm

FAT

SAN

1h 22mnonstop

8:30 am - 9:56 am

SAN

FAT

1h 26mnonstop

$132Alaska Airlines

Thu, Feb 26 - Sun, Mar 1

12:10 pm - 8:15 pm

FAT

SAN

8h 05m1 stop

2:00 pm - 7:40 pm

SAN

FAT

5h 40m2 stops

$137Southwest

Fri, Feb 20 - Tue, Feb 24

12:10 pm - 8:05 pm

FAT

SAN

7h 55m2 stops

12:30 pm - 7:40 pm

SAN

FAT

7h 10m2 stops

$142Southwest

Fri, Feb 20 - Tue, Feb 24

Hawaiian Airlines flights from Fresno to San Diego

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

Hawaiian Airlines

Jan 24

FAT10:28 amFresno Airterminal

1h 22m

SAN11:50 amSan Diego

Jan 31

SAN7:03 pmSan Diego

20h 34m

1 stop

FAT3:37 pmFresno Airterminal

$180

Find similar

Hawaiian Airlines

Dec 25

FAT10:18 amFresno Airterminal

1h 26m

SAN11:44 amSan Diego

Dec 29

SAN1:26 pmSan Diego

1h 42m

FAT3:08 pmFresno Airterminal

$236

Find similar

American Airlines flights from Fresno to San Diego

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

American Airlines

Jan 17

FAT12:53 pmFresno Airterminal

5h 38m

1 stop

SAN6:31 pmSan Diego

Jan 20

SAN6:15 amSan Diego

5h 48m

1 stop

FAT12:03 pmFresno Airterminal

$158

Find similar

American Airlines

Jan 8

FAT7:52 pmFresno Airterminal

1h 22m

SAN9:14 pmSan Diego

Jan 12

SAN9:04 pmSan Diego

1h 27m

FAT10:31 pmFresno Airterminal

$208

Find similar

American Airlines

Jan 8

FAT4:14 pmFresno Airterminal

5h 44m

1 stop

SAN9:58 pmSan Diego

Jan 12

SAN8:17 amSan Diego

1h 34m

FAT9:51 amFresno Airterminal

$213

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Fly from

Fly to

Route

Depart

Return

Price

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Thu 1/8

8:00 am-9:20 am

Nonstop1h 20m

San Diego

Thu 1/8

12:30 pm-7:40 pm

2 stops7h 10m

$112

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Mon 1/5

7:15 pm-10:30 pm

1 stop3h 15m

San Diego

Wed 1/7

3:40 pm-7:40 pm

1 stop4h 00m

$116

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Thu 1/8

6:00 am-12:25 pm

2 stops6h 25m

San Diego

Mon 1/12

2:20 pm-7:40 pm

1 stop5h 20m

$122

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Fri 2/20

7:06 pm-8:34 pm

Nonstop1h 28m

San Diego

Sun 2/22

8:30 am-9:56 am

Nonstop1h 26m

$126

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Thu 1/8

6:00 am-12:25 pm

2 stops6h 25m

San Diego

Thu 1/8

2:00 pm-7:40 pm

2 stops5h 40m

$127

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Sat 1/24

10:28 am-11:50 am

Nonstop1h 22m

San Diego

Sat 1/31

8:17 am-9:51 am

Nonstop1h 34m

$128

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Mon 1/5

7:15 pm-10:30 pm

1 stop3h 15m

San Diego

Fri 1/9

8:35 am-1:35 pm

1 stop5h 00m

$131

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Thu 2/26

3:10 pm-4:32 pm

Nonstop1h 22m

San Diego

Sun 3/1

8:30 am-9:56 am

Nonstop1h 26m

$132

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Fri 2/20

12:10 pm-8:15 pm

1 stop8h 05m

San Diego

Tue 2/24

2:00 pm-7:40 pm

2 stops5h 40m

$137

FresnoSan Diego

FAT - SAN

FATSAN

Fresno Airterminal

Fri 2/20

12:10 pm-8:05 pm

2 stops7h 55m

San Diego

Tue 2/24

12:30 pm-7:40 pm

2 stops7h 10m

$142

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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 January is also very affordable. Most momondo users find prices during this month for around $197.

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 $299. If your travel schedule is flexible, try to avoid departing on a Sunday 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 $281. Flights in the morning are often more expensive with an average ticket price of $360.

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 $229 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 December 2025, prices for Fresno to San Diego flights are approximately 45% 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	$183
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 $183. The best round-trip flight deal from Fresno to San Diego found on momondo in the last 72 hours is $193.

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).

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 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?
As of December 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 170, representing 30.46% of all bookings. The subsequent popular models are Boeing 737-700 Passenger/BBJ1 (winglets) at 22.98%, Embraer 175 at 20.95%, and Boeing 737 MAX 8 at 9.51%.
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 70% of the total bookings. Other popular airlines include Hawaiian Airlines with 12%, Southwest with 11%, 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 7.9 4,252 reviews	Search Southwest flights
United Airlines	PriceFrom $118	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $131	Free Cancellation	Rating 8.0 11,431 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $137	Free Cancellation	Rating 7.8 2,818 reviews	Search Hawaiian Airlines flights
American Airlines	PriceFrom $216	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights

Alaska Airlines Flights From Fresno to San Diego
Across 27 Alaska Airlines flights from Fresno to San Diego this week, the average price was $244, with the best Alaska Airlines deals starting from $131 round-trip. 11,431 users have rated Alaska Airlines on momondo, with an average score of 8.0/10.
Southwest Flights From Fresno to San Diego
Southwest is also a popular choice for this route. Southwest flight deals for Fresno to San Diego start from as low as $97 round-trip, depending on your selected dates, with average Southwest deals seen on momondo around $140. Southwest operates 8 flights to San Diego from Fresno in an average week. Users have rated it 7.9/10 across 4,252 reviews.

Coronado

Chula Vista

El Cajon

Julian

National City

Imperial Beach

Poway

La Mesa

Borrego Springs

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.

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Cheap flights from Fresno to San Diego from $48

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 1/5. 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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Hawaiian Airlines flights from Fresno to San Diego

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

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

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See travel insights to San Diego from

How to get the cheapest flight ticket from Fresno to San Diego

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 $197.

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 $281. Flights in the morning are often more expensive with an average ticket price of $360.

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 December 2025, prices for Fresno to San Diego flights are approximately 45% 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 and Southwest 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 December 2025, there are 14 flights per day flying from Fresno to San Diego. The most common time of day flights depart is 6:00AM, with 49% of flights taking off at noon.

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

As of December 2025, 104 flights take off from Fresno and land in San Diego each week. The most common flight departure day for this route is Mon, with 15% 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

Alaska Airlines Flights From Fresno to San Diego

Southwest 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