£50 Cheap Flights from Fresno (FAT) to San Diego (SAN)

View £50 flight on Tue, 11 Aug 2026Opens in a new window

Popular airlines from Fresno Yosemite Intl. Airport (FAT) to San Diego Intl. Airport (SAN)

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Cheap Flights from Fresno (FAT) to San Diego (SAN)

Prices were available within the past 7 days and start at £50 for one-way flights and £153 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, 11 Jun - Thu, 18 Jun
FAT
Fresno
SAN
San Diego
£153 Return, found 4 hours ago
£153
Return
found 4 hours ago
Select Alaska Airlines flight, departing Thu, 11 Jun from Fresno to San Diego, returning Thu, 18 Jun, priced at £153 found 4 hours ago
Alaska Airlines
Thu, 11 Jun - Thu, 18 Jun
FAT
Fresno
SAN
San Diego
£176 Return, found 4 hours ago
£176
Return
found 4 hours ago
Select Alaska Airlines flight, departing Thu, 11 Jun from Fresno to San Diego, returning Thu, 18 Jun, priced at £176 found 4 hours ago
Alaska Airlines
Thu, 11 Jun - Thu, 18 Jun
FAT
Fresno
SAN
San Diego
£180 Return, found 4 hours ago
£180
Return
found 4 hours ago
Select Alaska Airlines flight, departing Thu, 11 Jun from Fresno to San Diego, returning Thu, 18 Jun, priced at £180 found 4 hours ago
Alaska Airlines
Sun, 14 Jun - Sun, 21 Jun
FAT
Fresno
SAN
San Diego
£183 Return, found 4 hours ago
£183
Return
found 4 hours ago
Select Alaska Airlines flight, departing Sun, 14 Jun from Fresno to San Diego, returning Sun, 21 Jun, priced at £183 found 4 hours ago
Alaska Airlines
Thu, 11 Jun - Thu, 18 Jun
FAT
Fresno
SAN
San Diego
£186 Return, found 4 hours ago
£186
Return
found 4 hours ago
Select Alaska Airlines flight, departing Thu, 11 Jun from Fresno to San Diego, returning Thu, 18 Jun, priced at £186 found 4 hours ago
Alaska Airlines
Sun, 14 Jun - Sun, 21 Jun
FAT
Fresno
SAN
San Diego
£194 Return, found 4 hours ago
£194
Return
found 4 hours ago
Select Alaska Airlines flight, departing Sun, 14 Jun from Fresno to San Diego, returning Sun, 21 Jun, priced at £194 found 4 hours ago
Alaska Airlines
Sun, 14 Jun - Sun, 21 Jun
FAT
Fresno
SAN
San Diego
£197 Return, found 4 hours ago
£197
Return
found 4 hours ago
Select Alaska Airlines flight, departing Sun, 14 Jun from Fresno to San Diego, returning Sun, 21 Jun, priced at £197 found 4 hours ago
United
Tue, 12 May - Tue, 19 May
FAT
Fresno
SAN
San Diego
£250 Return, found 7 hours ago
£250
Return
found 7 hours ago
Select United flight, departing Tue, 12 May from Fresno to San Diego, returning Tue, 19 May, priced at £250 found 7 hours ago
American Airlines
Tue, 12 May - Tue, 19 May
FAT
Fresno
SAN
San Diego
£268 Return, found 7 hours ago
£268
Return
found 7 hours ago
Select American Airlines flight, departing Tue, 12 May from Fresno to San Diego, returning Tue, 19 May, priced at £268 found 7 hours ago
Delta
Tue, 12 May - Tue, 19 May
FAT
Fresno
SAN
San Diego
£590 Return, found 7 hours ago
£590
Return
found 7 hours ago
Select Delta flight, departing Tue, 12 May from Fresno to San Diego, returning Tue, 19 May, priced at £590 found 7 hours ago

Frequently asked questions

What is the cheapest month to fly from Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.)?
February is typically the cheapest month to fly from Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.), with average return fares of approximately £136. This is about 21% lower than the average price throughout the year. February often sees lower prices because it falls outside of peak holiday seasons, leading to less demand for flights. Other cheap months to fly from Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.) include October and November.
Which airlines fly direct from Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Enter FAT to SAN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.)?
To find a cheap flight from Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The best airline to fly with from Fresno Yosemite Intl. (FAT) to San Diego Intl. (SAN) will differ from traveller to traveller. If you like to fly early, AS offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. UA offers the most daily flights from Fresno Yosemite Intl. (FAT) to San Diego Intl. (SAN), which is brilliant if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The best time to fly from Fresno, CA (FAT-Fresno Yosemite Intl.) (FAT) to San Diego, CA (SAN-San Diego Intl.) (SAN) is October. This month offers a great balance, as it's both one of the cheapest and most popular times to travel, meaning you'll find good value and plenty of flight options. You can expect return flights to be around £136. October in San Diego typically offers pleasant weather, perfect for exploring the city.
How many flights per day from Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.)?
There are approximately 2 nonstop flights per day from Fresno Yosemite Intl. (FAT) to San Diego Intl. (SAN). For even more choice, look at flights that include layovers, as there are around 28 connecting flights per day. Some common connection points include Los Angeles Intl. (LAX), San Francisco Intl. (SFO), and McCarran Intl. (LAS).
What is the earliest flight from Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The earliest flight from Fresno Yosemite Intl. (FAT) to San Diego Intl. (SAN) typically departs at approximately 1:00 AM local time. This service is operated by American Airlines and is a seasonal offering, active in April and May. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.)?
You'll typically find the most flights from Fresno Yosemite Intl. (FAT) to San Diego Intl. (SAN) on a Friday, with around 30 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United Airlines, Alaska Airlines, and Southwest Airlines. Flight schedules are consistent throughout the week, with only a slight variation in the number of flights.
What are the most popular departure times for flights from Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The most popular departure times for flights from Fresno Yosemite Intl. (FAT) to San Diego Intl. (SAN) are in the early morning, from 6am to 9am. Approximately 26% of passengers prefer this time window. Many major carriers, including United Airlines, Alaska Airlines and Southwest Airlines, offer flights during this window. These times work well because you can get an early start to your travel day and arrive in San Diego with plenty of time to spare.
How long does it take to fly from Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.)?
A nonstop flight from FAT to SAN typically takes around 1 hour 20 minutes, covering approximately 314 miles. Connecting flights on this route usually add 4 hours 30 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Select the "Business class" and "First class" filters when looking for FAT to SAN flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.) flight with Expedia?
It's easy to earn miles on a Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Diego from Fresno Yosemite Intl. (FAT)?
From Fresno Yosemite Intl. (FAT), you can fly directly into San Diego Intl. (SAN) to reach San Diego. Some flights may connect through major hubs like Los Angeles Intl. (LAX), San Francisco Intl. (SFO), McCarran Intl. (LAS) before reaching San Diego. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.) at the last minute?
Typically, booking a last minute flight from Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.) flight and hotel package?
Securing a Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.)?
If you booked your Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Fresno Yosemite Intl.
Destination airport
San Diego Intl.
Return price
£153
Distance
501 km
Average flight time
1 hour 33 mins

Book with confidence

Compare flights from Fresno to San Diego easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Fresno to San Diego. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to San Diego Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Fresno Yosemite Intl. to San Diego Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Fresno Yosemite Intl. (FAT) to San Diego Intl. (SAN)

The easiest way to view the best deals on flights from Fresno to San Diego today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Fresno Yosemite Intl. to San Diego Intl. start at just £153 and range up to £590.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Fresno and San Diego
  • booking your flight during June, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Fresno to San Diego flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Fresno Yosemite Intl. to San Diego Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Fresno to San Diego easily and book with confidence

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