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$61+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SAN
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$139
(Kiwi.com)

One-way from

$61
(Trip.com)

Popular in

December

Cheapest in

May

Average price

$356

Good round-trip deal

$389 or less

Good one-way deal

$198 or less
Provider with most accurate pricing for Indianapolis-San Diego flight deals.
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Provider most trusted by Cheapflights users for Indianapolis-San Diego flights.
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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. 3% potential increase in price ($11 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/38:39 pmIND - SAN
1 stop28h 00mFrontier
Fri 11/79:52 pmSAN - IND
1 stop16h 43mFrontier
Deal found 10/15$139
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/107:39 pmIND - SAN
1 stop7h 11mFrontier
Fri 11/145:57 pmSAN - IND
1 stop20h 38mFrontier
Deal found 10/15$147
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2710:51 amORD - SAN
1 stop28h 37mFrontier
Wed 10/292:24 pmSAN - ORD
1 stop7h 48mFrontier
Deal found 10/14$147
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/157:15 amORD - SAN
1 stop17h 10mFrontier
Tue 11/186:58 amSAN - ORD
1 stop10h 40mFrontier
Deal found 10/15$148
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/17:15 amORD - SAN
2 stops16h 09mFrontier
Wed 11/56:41 amSAN - ORD
1 stop6h 58mFrontier
Deal found 10/15$149
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/158:59 pmORD - SAN
Nonstop4h 20mHawaiian Airlines
Mon 11/245:31 pmSAN - ORD
Nonstop4h 01mHawaiian Airlines
Deal found 10/15$150
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/87:15 amORD - SAN
2 stops15h 09mFrontier
Mon 11/106:41 amSAN - ORD
1 stop15h 34mFrontier
Deal found 10/15$151
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/13:57 pmMDW - SAN
1 stop7h 27mFrontier
Wed 11/56:41 amSAN - MDW
1 stop26h 49mFrontier
Deal found 10/15$152
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Wed 10/297:20 amORD - SAN
2 stops16h 04mFrontier
Sat 11/16:41 amSAN - ORD
1 stop14h 48mFrontier
Deal found 10/15$152
This Alaska Airlines deal was found by Cheapflights users on 10/16. 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.
Wed 11/198:59 pmORD - SAN
Nonstop4h 20mAlaska Airlines
Tue 12/95:53 pmSAN - ORD
Nonstop3h 57mAlaska Airlines
Deal found 10/16$153
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/87:15 amORD - SAN
1 stop17h 10mFrontier
Sat 11/156:41 amSAN - ORD
1 stop14h 48mFrontier
Deal found 10/15$154
This United Airlines deal was found by Cheapflights users on 10/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:45 pmORD - SAN
Nonstop4h 35mUnited Airlines
Sat 11/155:15 pmSAN - ORD
Nonstop4h 09mUnited Airlines
Deal found 10/14$155

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 October 16, 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

Sat 12/6

8:55 am-11:22 am

Nonstop4h 27m

San Diego

Sat 12/13

5:53 pm-11:50 pm

Nonstop3h 57m

$153

ChicagoSan Diego

MDW - SAN

MDWSAN

Chicago Midway

Sat 11/8

7:30 pm-9:50 pm

Nonstop4h 20m

San Diego

Wed 11/12

5:00 pm-10:55 pm

Nonstop3h 55m

$157

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Wed 12/3

7:10 am-9:40 am

Nonstop4h 30m

San Diego

Sun 12/7

5:08 pm-11:15 pm

Nonstop4h 07m

$165

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Sat 11/15

1:30 pm-4:02 pm

Nonstop4h 32m

San Diego

Mon 12/15

7:00 am-1:11 pm

Nonstop4h 11m

$165

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Wed 12/10

8:59 pm-11:27 pm

Nonstop4h 28m

San Diego

Thu 12/18

8:05 am-2:37 pm

Nonstop4h 32m

$165

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Thu 12/4

3:05 pm-5:33 pm

Nonstop4h 28m

San Diego

Tue 12/16

5:53 pm-11:50 pm

Nonstop3h 57m

$165

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Thu 11/6

8:59 pm-11:19 pm

Nonstop4h 20m

San Diego

Sat 11/8

5:49 pm-11:59 pm

Nonstop4h 10m

$167

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Sat 12/6

3:05 pm-7:10 pm

1 stop6h 05m

San Diego

Tue 12/9

11:20 am-9:50 pm

1 stop8h 30m

$168

South BendSan Diego

SBN - SAN

SBNSAN

South Bend/Michiana

Wed 1/7

6:00 am-11:39 am

1 stop8h 39m

San Diego

Wed 1/14

7:10 am-4:37 pm

1 stop6h 27m

$173

ChicagoSan Diego

MDW - SAN

MDWSAN

Chicago Midway

Wed 11/5

5:15 am-9:55 am

1 stop6h 40m

San Diego

Sat 11/8

9:20 am-4:35 pm

1 stop5h 15m

$176

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

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 $125). Flying from Indiana to San Diego in December is currently the most expensive (average of $230). 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 October 16, 2025.

It’s typically best to fly out from Indiana to San Diego in the evening. Doing so could potentially save you 25% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Indiana to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Indiana to San Diego. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Indiana to San Diego flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 9 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 $157, Alaska Airlines can have you in San Diego from Indiana in 4h 20m. Indiana and San Diego are separated by a distance of 1725 mi. Most flights are nonstop.

  • 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 Southwest ($79), United Airlines ($79), and Alaska Airlines ($79).

  • 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 $395, our data indicates the cheapest price to be $144. The most popular route (Chicago O'Hare Intl - San Diego), is priced around $146.

  • 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 $125). Flying from Indiana to San Diego in December is currently the most expensive (average of $230). 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
Lemon Grove
Imperial Beach
National City

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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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$217FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$138Average$254FlexibilityNo cancel feeOn-time65%
DeltaCheapest$203Average$390FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$219Average$464FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$230Average$396FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$269Average$430FlexibilityNo cancel feeOn-time63%

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