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£37 Cheap Flights from Fresno (FAT) to San Diego (SAN)

View £37 flight on Tue, 25 Aug 2026Opens in a new window

Flight 1

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 £37 for one-way flights and £88 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, 22 Aug - Tue, 25 Aug
FAT
Fresno
SAN
San Diego
£88 Return, found 6 days ago
£88
Return
found 6 days ago
Select Alaska Airlines flight, departing Sat, 22 Aug from Fresno to San Diego, returning Tue, 25 Aug, priced at £88 found 6 days ago
Alaska Airlines
Wed, 16 Sept - Wed, 23 Sept
FAT
Fresno
SAN
San Diego
£103 Return, found 3 days ago
£103
Return
found 3 days ago
Select Alaska Airlines flight, departing Wed, 16 Sept from Fresno to San Diego, returning Wed, 23 Sept, priced at £103 found 3 days ago
Alaska Airlines
Tue, 25 Aug - Fri, 28 Aug
FAT
Fresno
SAN
San Diego
£106 Return, just found
£106
Return
just found
Select Alaska Airlines flight, departing Tue, 25 Aug from Fresno to San Diego, returning Fri, 28 Aug, priced at £106 just found
Alaska Airlines
Sat, 26 Sept - Sun, 27 Sept
FAT
Fresno
SAN
San Diego
£121 Return, found 13 hours ago
£121
Return
found 13 hours ago
Select Alaska Airlines flight, departing Sat, 26 Sept from Fresno to San Diego, returning Sun, 27 Sept, priced at £121 found 13 hours ago
Alaska Airlines
Sat, 17 Oct - Tue, 20 Oct
FAT
Fresno
SAN
San Diego
£123 Return, found 3 days ago
£123
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 17 Oct from Fresno to San Diego, returning Tue, 20 Oct, priced at £123 found 3 days ago
Alaska Airlines
Fri, 16 Oct - Mon, 19 Oct
FAT
Fresno
SAN
San Diego
£130 Return, found 3 days ago
£130
Return
found 3 days ago
Select Alaska Airlines flight, departing Fri, 16 Oct from Fresno to San Diego, returning Mon, 19 Oct, priced at £130 found 3 days ago
Alaska Airlines
Mon, 14 Sept - Mon, 21 Sept
FAT
Fresno
SAN
San Diego
£137 Return, found 3 days ago
£137
Return
found 3 days ago
Select Alaska Airlines flight, departing Mon, 14 Sept from Fresno to San Diego, returning Mon, 21 Sept, priced at £137 found 3 days ago
Alaska Airlines
Mon, 14 Sept - Mon, 21 Sept
FAT
Fresno
SAN
San Diego
£138 Return, found 3 days ago
£138
Return
found 3 days ago
Select Alaska Airlines flight, departing Mon, 14 Sept from Fresno to San Diego, returning Mon, 21 Sept, priced at £138 found 3 days ago
Alaska Airlines
Sat, 26 Sept - Sun, 27 Sept
FAT
Fresno
SAN
San Diego
£140 Return, found 13 hours ago
£140
Return
found 13 hours ago
Select Alaska Airlines flight, departing Sat, 26 Sept from Fresno to San Diego, returning Sun, 27 Sept, priced at £140 found 13 hours ago
Alaska Airlines
Sat, 17 Oct - Tue, 20 Oct
FAT
Fresno
SAN
San Diego
£141 Return, found 3 days ago
£141
Return
found 3 days ago
Select Alaska Airlines flight, departing Sat, 17 Oct from Fresno to San Diego, returning Tue, 20 Oct, priced at £141 found 3 days ago

Find the cheapest month to fly from Fresno (FAT) to San Diego (SAN)

October is typically the cheapest month to fly

From £72 - £118 per traveller.

Frequently asked questions

How much does a flight from Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.) cost?
You can find one-way and return flights from FAT to SAN with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when FAT to SAN ticket fares go up or down.
What is the cheapest month to fly from Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.)?
If you're looking for the cheapest time to fly from Fresno Yosemite International Airport (FAT) to San Diego International Airport (SAN), February is typically your best bet. You can expect average return flight prices around £136 during this month. Other budget-friendly months to consider for this route include October and November.
Which airlines fly direct from Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Only one airline offers direct flights from Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.). Southwest Airlines operates 13 direct flights from Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.) every week.
How do I find cheap flights from Fresno, CA (FAT) to San Diego, CA (SAN)?
To find a cheap flight from Fresno, CA (FAT) to San Diego, CA (SAN), 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 time to fly from Fresno, CA (FAT) to San Diego, CA (SAN)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
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, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.) typically departs around 12:55 AM. This service is offered by American Airlines. This is a seasonal service, active in April and May. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.)?
A non-stop flight from Fresno, CA (FAT-Fresno Yosemite Intl.) to San Diego, CA (SAN-San Diego Intl.) typically takes around 1 hour 18 minutes. This route covers a distance of approximately 505 kilometers. If you opt for a flight with one stop, your journey will usually take longer, around 6 hours. Flights with two or more stops generally take about 8 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns.
Can you fly business or first class from Fresno, CA (FAT) to San Diego, CA (SAN)?
Select the "Business class" and "First class" filters when looking for Fresno, CA (FAT) to San Diego, CA (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, CA (SAN) from Fresno, CA (FAT)?
If you're planning to travel to San Diego from Fresno Yosemite Intl. (FAT), you can fly directly into San Diego Intl. (SAN). Some flights may connect through major hubs like Los Angeles Intl. (LAX), San Francisco Intl. (SFO), or Harry Reid International Airport (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) to San Diego, CA (SAN)?
If you booked your Fresno, CA (FAT) to San Diego, CA (SAN) 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.
Airlines serving
Alaska Airlines
Return price
£88
Distance
501 km
Average flight time
1 hour 18 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 £88 and range up to £166.  

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 August, 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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*Available to Expedia members.