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$59+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SAN
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap 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 August 14, 2025.

Round-trip from

$147
(Expedia)

One-way from

$59
(FlightHub)

Popular in

December

Cheapest in

May

Average price

$354

Good round-trip deal

$297 or less

Good one-way deal

$200 or less
From Indiana to San Diego
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One-way flight from Indiana to San Diego
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Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Indiana to San Diego.
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Price to beat on a one-way flight from Indiana to San Diego.
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Find 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 August 14, 2025.

This Frontier deal was found by Cheapflights users on 8/14. 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.
Sun 10/197:15 amORD - SAN
Nonstop4h 22mFrontier
Fri 10/244:06 pmSAN - ORD
Nonstop4h 18mFrontier
Deal found 8/14$148
This CheapOair deal was found by Cheapflights users on 8/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/116:00 amORD - SAN
1 stop16h 07mFrontier
Sun 9/146:35 amSAN - ORD
1 stop15h 24mFrontier
Deal found 8/13$150
This Booking.com deal was found by Cheapflights users on 8/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/510:42 amORD - SAN
1 stop26h 27mFrontier
Wed 10/86:41 amSAN - ORD
1 stop15h 12mFrontier
Deal found 8/14$151
This CheapOair deal was found by Cheapflights users on 8/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:24 pmMDW - SAN
1 stop7h 26mFrontier
Fri 10/241:06 pmSAN - MDW
1 stop9h 18mFrontier
Deal found 8/14$152
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Thu 10/237:35 amORD - SAN
Nonstop4h 22mMultiple Airlines
Tue 11/48:00 amSAN - ORD
Nonstop3h 54mMultiple Airlines
Deal found 8/11$152
This Kiwi.com deal was found by Cheapflights users on 8/11. 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.
Sat 9/2012:46 pmORD - SAN
1 stop7h 56mSpirit Airlines
Wed 9/241:35 pmSAN - ORD
1 stop5h 57mSpirit Airlines
Deal found 8/11$153
This American Airlines deal was found by Cheapflights users on 8/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:00 amORD - SAN
Nonstop4h 18mAmerican Airlines
Sat 9/136:15 amSAN - ORD
Nonstop4h 27mAmerican Airlines
Deal found 8/11$154
This Trip.com deal was found by Cheapflights users on 8/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/153:50 pmORD - SAN
Nonstop5h 00mMultiple Airlines
Sun 10/194:26 pmSAN - ORD
Nonstop4h 18mMultiple Airlines
Deal found 8/12$155
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Fri 10/107:35 amORD - SAN
Nonstop4h 22mFrontier
Fri 10/104:26 pmSAN - ORD
Nonstop4h 18mFrontier
Deal found 8/12$156
This CheapOair deal was found by Cheapflights users on 8/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:13 amMDW - SAN
1 stop9h 29mFrontier
Sun 9/289:03 pmSAN - MDW
1 stop16h 50mFrontier
Deal found 8/14$157
This Kiwi.com deal was found by Cheapflights users on 8/12. 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.
Thu 10/97:35 amORD - SAN
Nonstop4h 22mMultiple Airlines
Wed 10/2912:45 pmSAN - ORD
Nonstop4h 14mMultiple Airlines
Deal found 8/12$157
This Orbitz deal was found by Cheapflights users on 8/12. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/47:55 amORD - SAN
Nonstop4h 35mMultiple Airlines
Sun 9/77:47 pmSAN - ORD
1 stop14h 04mMultiple Airlines
Deal found 8/12$158

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 August 14, 2025.
Use the filters below to find and compare flights from Indiana to San Diego that are best for you.

Fly from

Indiana

Fly to

San Diego

Route

Depart

Return

Price

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Thu 9/11

6:00 am-8:07 pm

1 stop16h 07m

San Diego

Tue 9/16

7:15 am-9:28 pm

1 stop12h 13m

$150

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Wed 9/10

7:09 pm-11:48 am

2 stops18h 39m

San Diego

Wed 9/17

1:35 pm-9:32 pm

1 stop5h 57m

$150

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Thu 10/2

10:42 am-8:07 pm

1 stop11h 25m

San Diego

Sun 10/5

9:03 pm-9:37 am

1 stop10h 34m

$150

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Wed 10/15

7:15 am-11:50 pm

1 stop18h 35m

San Diego

Wed 10/22

6:41 am-11:53 pm

1 stop15h 12m

$150

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Thu 10/9

4:44 pm-8:08 pm

1 stop29h 24m

San Diego

Sat 10/18

7:00 am-11:53 pm

1 stop14h 53m

$150

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Sat 10/4

8:25 am-11:09 am

1 stop28h 44m

San Diego

Wed 10/8

6:41 am-11:53 pm

1 stop15h 12m

$150

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Tue 10/14

7:15 am-11:50 pm

1 stop18h 35m

San Diego

Sat 10/18

4:06 pm-10:24 pm

Nonstop4h 18m

$150

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Wed 9/10

7:20 am-10:24 pm

1 stop17h 04m

San Diego

Mon 9/15

10:20 am-11:59 pm

1 stop11h 39m

$150

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Sun 10/5

10:42 am-11:53 pm

1 stop15h 11m

San Diego

Thu 10/16

6:41 am-11:53 pm

1 stop15h 12m

$150

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Thu 10/23

6:50 am-11:50 pm

1 stop19h 00m

San Diego

Wed 10/29

6:41 am-12:12 am

1 stop15h 31m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 60 results
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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, August is the cheapest month in which you can book a flight from Indiana to San Diego (average of $286). Flying from Indiana to San Diego in March is currently the most expensive (average of $366). 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 August 14, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Indiana to San Diego as you normally would.

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 6 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 Cincinnati Cinci./N. Kentucky - 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 $318, our data indicates the cheapest price to be $137. The most popular route (Chicago O'Hare Intl - San Diego), is priced around $79.

  • 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, August is the cheapest month in which you can book a flight from Indiana to San Diego (average of $286). Flying from Indiana to San Diego in March is currently the most expensive (average of $366). 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
Chula Vista
Coronado
La Mesa
Poway
National City
Lemon Grove
Imperial Beach
Alpine

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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 7 airlines flying from Indiana to San Diego

Discover the top 7 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$125Average$244FlexibilityNo cancel feeOn-time65%
FrontierCheapest$128Average$219FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$221Average$454FlexibilityNo cancel feeOn-time71%
DeltaCheapest$221Average$396FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$236Average$416FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$249Average$490FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$270Average$428FlexibilityNo cancel feeOn-time63%

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