$104 Cheap Flights from Sioux Falls (FSD) to San Diego (SAN)

View $104 flight on Mon, Jun 2, 2025Opens in a new window

Popular airlines from Sioux Falls Regional Airport (FSD) to San Diego Intl. Airport (SAN)

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Find available prices by choosing your travel dates.

Cheap Flights from Sioux Falls to San Diego (FSD-SAN)

Prices were available within the past 7 days and start at $104 for one-way flights and $208 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, May 5 - Mon, May 12
FSD
Sioux Falls
SAN
San Diego
$208 Roundtrip, found 15 hours ago
$208
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Mon, May 5 from Sioux Falls to San Diego, returning Mon, May 12, priced at $208 found 15 hours ago
American Airlines
Sat, May 24 - Thu, May 29
FSD
Sioux Falls
CLD
Carlsbad
$209 Roundtrip, found 3 hours ago
$209
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, May 24 from Sioux Falls to Carlsbad, returning Thu, May 29, priced at $209 found 3 hours ago
United
Sat, May 24 - Thu, May 29
FSD
Sioux Falls
SAN
San Diego
$209 Roundtrip, found 3 hours ago
$209
Roundtrip
found 3 hours ago
Select United flight, departing Sat, May 24 from Sioux Falls to San Diego, returning Thu, May 29, priced at $209 found 3 hours ago
United
Sat, May 24 - Thu, May 29
FSD
Sioux Falls
SAN
San Diego
$212 Roundtrip, found 3 hours ago
$212
Roundtrip
found 3 hours ago
Select United flight, departing Sat, May 24 from Sioux Falls to San Diego, returning Thu, May 29, priced at $212 found 3 hours ago
Frontier Airlines
Sun, May 25 - Fri, May 30
FSD
Sioux Falls
SAN
San Diego
$214 Roundtrip, found 1 day ago
$214
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, May 25 from Sioux Falls to San Diego, returning Fri, May 30, priced at $214 found 1 day ago
Frontier Airlines
Mon, May 12 - Sat, May 24
FSD
Sioux Falls
SAN
San Diego
$218 Roundtrip, found 6 days ago
$218
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Mon, May 12 from Sioux Falls to San Diego, returning Sat, May 24, priced at $218 found 6 days ago
American Airlines
Sat, May 31 - Tue, Jun 3
FSD
Sioux Falls
SAN
San Diego
$230 Roundtrip, found 10 hours ago
$230
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sat, May 31 from Sioux Falls to San Diego, returning Tue, Jun 3, priced at $230 found 10 hours ago
United
Sat, May 24 - Thu, May 29
FSD
Sioux Falls
SAN
San Diego
$230 Roundtrip, found 3 hours ago
$230
Roundtrip
found 3 hours ago
Select United flight, departing Sat, May 24 from Sioux Falls to San Diego, returning Thu, May 29, priced at $230 found 3 hours ago
Delta
Wed, Aug 27 - Sun, Aug 31
FSD
Sioux Falls
SAN
San Diego
$236 Roundtrip, found 1 day ago
$236
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Aug 27 from Sioux Falls to San Diego, returning Sun, Aug 31, priced at $236 found 1 day ago
Alaska Airlines
Thu, Oct 16 - Mon, Oct 20
FSD
Sioux Falls
SAN
San Diego
$553 Roundtrip, found 3 hours ago
$553
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Thu, Oct 16 from Sioux Falls to San Diego, returning Mon, Oct 20, priced at $553 found 3 hours ago
Flights from Sioux Falls (FSD) to San Diego (SAN)
Origin airport
Sioux Falls Regional
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$208
Distance
1335 mi

Sioux Falls to San Diego Flights

The cheapest times to fly from Sioux Falls to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sioux Falls to San Diego are during the month of May. You can find some of the cheapest flights from Sioux Falls to San Diego with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Sioux Falls to San Diego

Sunday is one of the best days to book for cheap flights from Sioux Falls to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Sioux Falls to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sioux Falls to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from $104 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sioux Falls to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sioux Falls to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Sioux Falls Regional Airport (FSD) to San Diego Intl. Airport (SAN) cost?
Discover the latest flight deals from FSD to SAN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from FSD to SAN?
The cheapest flights from FSD to SAN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from FSD to SAN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from FSD to SAN. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Sioux Falls Regional Airport (FSD) to San Diego Intl. Airport (SAN)?
You’ll need to hop on a flight with a layover when traveling from Sioux Falls Regional Airport (FSD) to San Diego Intl. Airport (SAN). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from FSD to SAN?
You’ll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sioux Falls Regional Airport (FSD) to San Diego Intl. Airport (SAN)?
Opt for a flight from Sioux Falls Regional Airport (FSD) to San Diego Intl. Airport (SAN) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Sioux Falls Regional Airport (FSD) to San Diego Intl. Airport (SAN) last-minute?
Waiting until right before your break to book your flight from FSD to SAN often results in higher prices. While you might find some last-minute offers, there’s no guarantee. Keep your travel plans flexible for the best chance of getting a bargain.
Is it cheaper to book a FSD to SAN flight and hotel package?
Booking a FSD to SAN flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Pick from our impressive range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sioux Falls Regional Airport (FSD) to San Diego Intl. Airport (SAN)?
Typically, you can modify or cancel your FSD to SAN flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline’s fees and policies on flight changes, or if you want more details, go to our Customer Service portal.

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*Available to One Key members.