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San Diego

$87+ Cheap flights from Indiana to San Diego (SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SAN
Aug 29 — Sep 51
Sat 8/29
Sat 9/5
1 adult, Economy
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Cheap flight deals from Indiana to San Diego

Cheapest flights from Indiana to San Diego
Explore the most affordable flight options available from Indiana to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2026.

This Alaska Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:28 pm
IND
-
SAN
1 stop9h 16m
Alaska Airlines
Mon 9/286:15 am
SAN
-
IND
1 stop19h 58m
Alaska Airlines
Deal found 7/26$187
This Alaska Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:28 pm
IND
-
SAN
1 stop9h 16m
Alaska Airlines
Tue 9/153:50 pm
SAN
-
IND
1 stop10h 23m
Alaska Airlines
Deal found 7/26$197
This Frontier deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:53 pm
IND
-
SAN
1 stop5h 58m
Frontier
Sat 8/226:25 am
SAN
-
IND
1 stop10h 39m
Frontier
Deal found 7/25$244
This Expedia deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:49 pm
IND
-
SAN
1 stop6h 02m
Multiple Airlines
Wed 9/212:44 pm
SAN
-
IND
2 stops13h 29m
Multiple Airlines
Deal found 7/30$246
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/313:17 pm
FWA
-
SAN
1 stop7h 57m
Multiple Airlines
Thu 9/310:00 am
SAN
-
FWA
1 stop24h 06m
Multiple Airlines
Deal found 7/27$246
This Frontier deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:53 pm
IND
-
SAN
1 stop5h 58m
Frontier
Sat 8/226:25 am
SAN
-
IND
1 stop10h 39m
Frontier
Deal found 7/25$247
This Frontier deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:53 pm
IND
-
SAN
1 stop5h 58m
Frontier
Sat 8/156:25 am
SAN
-
IND
1 stop10h 43m
Frontier
Deal found 7/26$250
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:48 pm
IND
-
SAN
2 stops23h 11m
Frontier
Fri 9/254:54 pm
SAN
-
IND
1 stop19h 23m
Frontier
Deal found 7/29$251
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2812:39 pm
IND
-
SAN
2 stops30h 20m
Frontier
Thu 10/14:54 pm
SAN
-
IND
1 stop19h 23m
Frontier
Deal found 7/29$254
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:49 pm
IND
-
SAN
1 stop15h 16m
Multiple Airlines
Tue 9/86:25 am
SAN
-
IND
2 stops51h 47m
Multiple Airlines
Deal found 7/27$255
This Frontier deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/148:16 pm
IND
-
SAN
1 stop6h 43m
Frontier
Thu 11/199:14 am
SAN
-
IND
1 stop9h 06m
Frontier
Deal found 7/26$256
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:12 pm
FWA
-
SAN
2 stops33h 03m
Multiple Airlines
Thu 9/310:00 am
SAN
-
FWA
1 stop24h 06m
Multiple Airlines
Deal found 7/29$256

Find flight deals from Indiana to San Diego

Keep the following information in mind while searching for Indiana to San Diego flight deals. Data was last updated July 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$187
(Alaska Airlines)

One-way from

$87
(Trip.com)

Popular in

March

Cheapest in

September

Average price

$375

Good round-trip deal

$432 or less

Good one-way deal

$209 or less
Provider with most accurate pricing for Indianapolis-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Indianapolis-San Diego flights.
Search Deals
From Indiana to San Diego
Search Deals
One-way flight from Indiana to San Diego
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($10 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Indiana to San Diego.
Search Deals
Price to beat on a one-way flight from Indiana to San Diego.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Indiana to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2026.
Use the filters below to find and compare flights from Indiana to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisSan Diego

IND - SAN

INDSAN

Indianapolis

Thu 10/22

6:12 pm-11:59 pm

1 stop8h 47m

San Diego

Sun 10/25

6:15 am-5:31 am

1 stop20h 16m

$197

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Thu 10/15

1:55 pm-10:12 pm

1 stop10h 17m

San Diego

Tue 10/20

6:15 am-4:32 pm

1 stop8h 17m

$267

ChicagoSan Diego

MDW - SAN

MDWSAN

Chicago Midway

Wed 9/9

9:29 am-2:09 pm

1 stop6h 40m

San Diego

Sat 9/12

12:52 pm-10:44 pm

1 stop7h 52m

$269

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Thu 12/24

1:35 pm-9:52 pm

1 stop10h 17m

San Diego

Tue 1/5

6:15 am-4:37 pm

1 stop8h 22m

$269

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Wed 8/19

11:22 am-6:14 pm

1 stop8h 52m

San Diego

Mon 8/24

10:17 pm-7:56 am

1 stop7h 39m

$269

ChicagoSan Diego

MDW - SAN

MDWSAN

Chicago Midway

Sat 8/22

1:45 pm-5:10 pm

1 stop5h 25m

San Diego

Thu 8/27

10:40 pm-7:10 am

1 stop6h 30m

$272

ChicagoSan Diego

MDW - SAN

MDWSAN

Chicago Midway

Fri 10/23

5:25 am-7:50 am

Nonstop4h 25m

San Diego

Mon 10/26

6:45 pm-12:35 am

Nonstop3h 50m

$277

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Thu 9/24

2:18 pm-4:55 pm

Nonstop4h 37m

San Diego

Sun 9/27

7:03 am-1:22 pm

Nonstop4h 19m

$277

IndianapolisSan Diego

IND - SAN

INDSAN

Indianapolis

Thu 10/29

6:12 pm-11:59 pm

1 stop8h 47m

San Diego

Sat 11/7

1:46 pm-5:05 pm

1 stop24h 19m

$282
Quickest round-trip

ChicagoSan Diego

MDW - SAN

MDWSAN

Chicago Midway

Wed 9/23

8:25 pm-10:40 pm

Nonstop4h 15m

San Diego

Sun 9/27

10:40 pm-4:30 am

Nonstop3h 50m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Indiana to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Indiana with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Indiana to San Diego

What is the cheapest month to book a flight from Indiana to San Diego?

Currently, May is the cheapest month in which you can book a flight from Indiana to San Diego (average of $362). Flying from Indiana to San Diego in March is currently the most expensive (average of $433). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IN to SAN?

Find hourly flight availability from Indiana to San Diego. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2026.

It’s typically best to fly out from Indiana to San Diego in the afternoon. Doing so could potentially save you 13% on the flight price compared to flying in the evening, which is usually more expensive.

How much does it cost to fly round-trip from Indiana to San Diego?

Airfare is below average for this route at the moment.
Indiana to San Diego flights typically cost between $296 and $523 in September.
The cheapest round-trip price found within the last 5 days was $187 on Alaska Airlines (Sep 24-Sep 28).

How far ahead should I book a flight from Indiana to San Diego?

The price you pay for your flight from Indiana to San Diego may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

Find useful and relevant information for your journey from Indiana to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from Indiana?

    Located just 2.6 mi from the city center, San Diego (SAN) is the airport most travelers will use when flying to San Diego from Indiana.

  • How popular is this Indiana to San Diego flight route?

    The Indiana to San Diego flight path was viewed by 13 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Indiana to San Diego?

    For as low as $272, Alaska Airlines can have you in San Diego from Indiana in 5h 25m. Indiana and San Diego are separated by a distance of 1725 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Indiana to San Diego one-way?

    The cheapest airlines for a one-way flight from Indiana to San Diego are Delta ($412), Air Canada ($461), and Alaska Airlines ($536).

  • What are the most popular routes from Indiana to San Diego?

    The most popular route from Indiana to San Diego is Chicago O'Hare Intl - San Diego. You may also consider Chicago Midway - San Diego or Indianapolis - San Diego.

  • What are the cheapest flights from Indiana to San Diego?

    Looking for the cheapest flight from Indiana to San Diego? While on average our users pay $392, our data indicates the cheapest price to be $158. The most popular route (Chicago O'Hare Intl - San Diego), is priced around $208.

  • Can I find deals for flights from Indiana to San Diego that include hotel bookings?

    Yes. In addition to deals on Indiana to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Indiana to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indiana to San Diego.

  • Can I find deals for business class flights from Indiana to San Diego?

    Yes. Cheapflights offers flight deals from Indiana to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Indiana to San Diego?

    Currently, May is the cheapest month in which you can book a flight from Indiana to San Diego (average of $362). Flying from Indiana to San Diego in March is currently the most expensive (average of $433). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
National City
Chula Vista
Poway
La Mesa
Coronado
Santee
San Ysidro
Julian
Lemon Grove

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Alternative routes for Indiana to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Indiana to San Diego

Discover the top 6 airlines that operate flights from Indiana to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$86Average$250FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$145Average$438FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$200Average$430FlexibilityNo cancel feeOn-time71%
DeltaCheapest$220Average$348FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$224Average$411FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$277Average$438FlexibilityNo cancel feeOn-time63%

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