$89 Cheap Flights from Indianapolis (IND) to San Diego (SAN)

View $89 flight on Sun, Sep 28, 2025Opens in a new window

Popular airlines from Indianapolis Intl. Airport (IND) to San Diego Intl. Airport (SAN)

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Cheap Flights from Indianapolis to San Diego (IND-SAN)

Prices were available within the past 7 days and start at $89 for one-way flights and $193 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Sun, Sep 28 - Sat, Oct 4
IND
Indianapolis
SAN
San Diego
$193 Roundtrip, found 8 hours ago
$193
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Sun, Sep 28 from Indianapolis to San Diego, returning Sat, Oct 4, priced at $193 found 8 hours ago
Spirit Airlines
Sun, Sep 14 - Sat, Sep 20
IND
Indianapolis
SAN
San Diego
$196 Roundtrip, found 2 hours ago
$196
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Sun, Sep 14 from Indianapolis to San Diego, returning Sat, Sep 20, priced at $196 found 2 hours ago
Spirit Airlines
Sun, Sep 28 - Sat, Oct 4
IND
Indianapolis
SAN
San Diego
$197 Roundtrip, found 8 hours ago
$197
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Sun, Sep 28 from Indianapolis to San Diego, returning Sat, Oct 4, priced at $197 found 8 hours ago
Spirit Airlines
Sun, Sep 14 - Thu, Sep 18
IND
Indianapolis
SAN
San Diego
$198 Roundtrip, found 3 hours ago
$198
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Sun, Sep 14 from Indianapolis to San Diego, returning Thu, Sep 18, priced at $198 found 3 hours ago
Spirit Airlines
Sun, Sep 28 - Sun, Oct 5
IND
Indianapolis
SAN
San Diego
$199 Roundtrip, found 6 hours ago
$199
Roundtrip
found 6 hours ago
Select Spirit Airlines flight, departing Sun, Sep 28 from Indianapolis to San Diego, returning Sun, Oct 5, priced at $199 found 6 hours ago
Spirit Airlines
Sat, Oct 25 - Mon, Nov 3
IND
Indianapolis
SAN
San Diego
$199 Roundtrip, found 2 hours ago
$199
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Sat, Oct 25 from Indianapolis to San Diego, returning Mon, Nov 3, priced at $199 found 2 hours ago
Southwest Airlines
Sat, Oct 25 - Tue, Nov 4
IND
Indianapolis
SAN
San Diego
$248 Roundtrip, just found
$248
Roundtrip
just found
Select Southwest Airlines flight, departing Sat, Oct 25 from Indianapolis to San Diego, returning Tue, Nov 4, priced at $248 just found
Frontier Airlines
Wed, Aug 13 - Sat, Aug 23
IND
Indianapolis
SAN
San Diego
$248 Roundtrip, just found
$248
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Aug 13 from Indianapolis to San Diego, returning Sat, Aug 23, priced at $248 just found
United
Tue, Nov 4 - Tue, Nov 11
IND
Indianapolis
SAN
San Diego
$252 Roundtrip, just found
$252
Roundtrip
just found
Select United flight, departing Tue, Nov 4 from Indianapolis to San Diego, returning Tue, Nov 11, priced at $252 just found
American Airlines
Tue, Nov 4 - Tue, Nov 11
IND
Indianapolis
SAN
San Diego
$257 Roundtrip, just found
$257
Roundtrip
just found
Select American Airlines flight, departing Tue, Nov 4 from Indianapolis to San Diego, returning Tue, Nov 11, priced at $257 just found

Find the cheapest month to fly from Indianapolis (IND) to San Diego (SAN)

September is typically the cheapest month to fly

From $102 - $206 per traveler.

Graph displaying average flight prices per month

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to General Abelardo L. Rodriguez Intl. TIJ. Average driving time to city center is 26 minutes. Flights from $453
TIJ
General Abelardo L. Rodriguez Intl.
Average driving time to city center26 min
Flights from $453
Select flight to McClellan-Palomar CLD. Average driving time to city center is 38 minutes. Flights from $257
CLD
McClellan-Palomar
Average driving time to city center38 min
Flights from $257
Flights from Indianapolis (IND) to San Diego (SAN)
Origin airport
Indianapolis Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$192
Distance
1778 mi
Average flight time
1 hour 10 mins

Indianapolis to San Diego Flights

The cheapest times to fly from Indianapolis 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 Indianapolis to San Diego are during the month of September. You can find some of the cheapest flights from Indianapolis to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Indianapolis to San Diego

Sunday is one of the best days to book for cheap flights from Indianapolis 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 Indianapolis 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 Indianapolis to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from $89 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 Indianapolis 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 Indianapolis 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 Indianapolis Intl. Airport (IND) to San Diego Intl. Airport (SAN) cost?
Pick up cheap return fares starting at $297 from Indianapolis Intl. Airport (IND) to San Diego Intl. Airport (SAN). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Southwest Airlines flight leaving IND on August 15 2025 and touching down at SAN. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from IND to SAN?
The cheapest flights from IND 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.
Which airlines fly direct from Indianapolis Intl. Airport (IND) to San Diego Intl. Airport (SAN)?
Take a direct flight with Southwest Airlines and head straight from Indianapolis Intl. Airport (IND) to San Diego Intl. Airport (SAN).
What is the cheapest airline that flies from IND to SAN?
Jet off from IND to SAN with Southwest Airlines. This carrier currently has the cheapest one-way ticket on this route, starting from $149. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IND on October 15 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Indianapolis Intl. Airport (IND) to San Diego Intl. Airport (SAN)?
On average, there are 3 nonstop flights departing from Indianapolis Intl. Airport (IND) to San Diego Intl. Airport (SAN) every week. If you can't see one that suits your schedule, consider catching a flight with a layover. Filter your search results on Expedia to include one or more stops and select the next best option.
What are the most popular departure times for flights from Indianapolis Intl. Airport (IND) to San Diego Intl. Airport (SAN)?
The 1 PM departures from IND to SAN are the top choice for many travelers. They can also be more expensive. If you want to save on your trip, book during off-peak hours.
What day of the week has the most flights from IND to SAN?
Friday has the most flights from Indianapolis Intl. Airport (IND) to San Diego Intl. Airport (SAN). Consider taking off on this day and you'll have a greater chance of finding a departure that fits your schedule.
What is the earliest flight from Indianapolis Intl. Airport (IND) to San Diego Intl. Airport (SAN)?
Indianapolis Intl. Airport (IND)'s first flight to San Diego Intl. Airport (SAN) is at approximately 1:50PM UTC-5. With a travel time of 4h 40m, you'll touch down at around 3:30PM UTC-8.
How long does it take to fly from Indianapolis Intl. Airport (IND) to San Diego Intl. Airport (SAN)?
It takes roughly 4 hours and 40 minutes to travel the 1,800 mi from IND to SAN.
What airline has the least delays from IND to SAN?
Southwest Airlines has the best track record for on-time direct flights from Indianapolis Intl. Airport (IND) to San Diego Intl. Airport (SAN), with an on-time score of 91%. Use the Expedia App to view your journey status before you take off and receive notifications about any changes.
What is the best time to fly from Indianapolis Intl. Airport (IND) to San Diego Intl. Airport (SAN)?
To touch down at San Diego Intl. Airport (SAN) without delays, book a flight that leaves Indianapolis Intl. Airport (IND) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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.
What airports do you fly into for San Diego from Indianapolis Intl. Airport (IND)?
San Diego Intl. Airport (SAN) is the only airport in San Diego with direct flights from Indianapolis Intl. Airport (IND). Check out the options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Indianapolis Intl. Airport (IND) to San Diego Intl. Airport (SAN) last-minute?
Holding off until just before your departure to book your flight from IND to SAN generally means paying more. Although you may find some last-minute offers, they're not always guaranteed. Be flexible with your itinerary for the best chance of snagging a bargain.
Is it cheaper to book an IND to SAN flight and hotel package?
Compared with arranging hotels and flights separately, booking an IND to SAN flight and hotel package with Expedia could lead to significant savings. Better yet, having it all in one place will take the hassle out of travel planning. Simply secure your flights and select from our wide range of hotels, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Indianapolis Intl. Airport (IND) to San Diego Intl. Airport (SAN)?
If you booked your IND to SAN flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. 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.

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San Diego nearby Airports

Carlsbad

Indianapolis to McClellan-Palomar
$256.36
*Available to One Key members.