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$69+ 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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SAN
Dec 31 — Jan 71
Wed 12/31
Wed 1/7
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 December 1, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$165
(Southwest)

One-way from

$69
(Trip.com)

Popular in

December

Cheapest in

May

Average price

$399

Good round-trip deal

$391 or less

Good one-way deal

$229 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. 5% potential increase in price ($21 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 December 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 December 1, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/28. 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 12/263:37 pmORD - SAN
Nonstop4h 42mAlaska Airlines
Sat 1/31:30 pmSAN - ORD
Nonstop4h 32mAlaska Airlines
Deal found 11/28$167
This Alaska Airlines deal was found by Cheapflights users on 11/28. 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 12/263:37 pmORD - SAN
Nonstop4h 42mAlaska Airlines
Fri 1/25:31 pmSAN - ORD
Nonstop4h 28mAlaska Airlines
Deal found 11/28$177
This CheapOair deal was found by Cheapflights users on 11/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:00 amORD - SAN
1 stop14h 15mFrontier
Wed 12/241:06 pmSAN - ORD
1 stop23h 11mFrontier
Deal found 11/29$184
This CheapOair deal was found by Cheapflights users on 11/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:30 pmCVG - SAN
1 stop17h 41mFrontier
Wed 12/244:47 pmSAN - CVG
1 stop17h 26mFrontier
Deal found 11/30$185
This Kiwi.com deal was found by Cheapflights users on 11/28. 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 12/316:12 amMDW - SAN
2 stops29h 45mFrontier
Thu 1/811:47 amSAN - MDW
1 stop24h 18mFrontier
Deal found 11/28$186
This Kiwi.com deal was found by Cheapflights users on 11/28. 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 12/316:12 amMDW - SAN
2 stops29h 45mFrontier
Wed 1/71:03 pmSAN - MDW
1 stop20h 42mFrontier
Deal found 11/28$188
This Alaska Airlines deal was found by Cheapflights users on 11/28. 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.
Sat 12/133:05 pmORD - SAN
Nonstop4h 28mAlaska Airlines
Wed 12/241:30 pmSAN - ORD
Nonstop4h 32mAlaska Airlines
Deal found 11/28$192
This Kiwi.com deal was found by Cheapflights users on 11/28. 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 12/1210:05 pmORD - SAN
1 stop24h 02mFrontier
Thu 12/186:25 amSAN - ORD
2 stops32h 17mFrontier
Deal found 11/28$193
This Kiwi.com deal was found by Cheapflights users on 11/28. 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 12/181:34 pmORD - SAN
2 stops25h 04mMultiple Airlines
Fri 1/910:52 amSAN - ORD
1 stop28h 49mMultiple Airlines
Deal found 11/28$194
This Cheapflightsfares deal was found by Cheapflights users on 11/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:39 amORD - SAN
Nonstop4h 48mAlaska Airlines
Mon 12/225:31 pmSAN - ORD
Nonstop4h 28mAlaska Airlines
Deal found 11/29$195
This Alaska Airlines deal was found by Cheapflights users on 11/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/178:55 amORD - SAN
Nonstop4h 27mAlaska Airlines
Thu 12/258:05 amSAN - ORD
Nonstop4h 32mAlaska Airlines
Deal found 11/29$198
This Kiwi.com deal was found by Cheapflights users on 11/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/162:49 pmMDW - SAN
2 stops33h 57mFrontier
Sun 1/1111:47 amSAN - MDW
1 stop24h 18mFrontier
Deal found 11/30$199

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 December 1, 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

MDW - SAN

MDWSAN

Chicago Midway

Wed 1/14

7:50 pm-10:20 pm

Nonstop4h 30m

San Diego

Sat 1/17

6:45 am-4:30 pm

2 stops7h 45m

$167

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Fri 1/9

3:44 pm-6:26 pm

Nonstop4h 42m

San Diego

Wed 1/14

5:10 pm-11:37 pm

Nonstop4h 27m

$167

ChicagoSan Diego

MDW - SAN

MDWSAN

Chicago Midway

Thu 1/15

9:40 am-3:25 pm

1 stop7h 45m

San Diego

Tue 1/20

8:35 am-6:45 pm

2 stops8h 10m

$167

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Wed 1/21

9:00 am-11:43 am

Nonstop4h 43m

San Diego

Mon 1/26

5:10 pm-11:37 pm

Nonstop4h 27m

$167

ChicagoSan Diego

MDW - SAN

MDWSAN

Chicago Midway

Sun 3/1

6:10 am-8:50 am

Nonstop4h 40m

San Diego

Sun 3/8

6:30 am-12:35 pm

Nonstop4h 05m

$177

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Sun 2/1

3:44 pm-6:26 pm

Nonstop4h 42m

San Diego

Mon 2/2

5:10 pm-11:37 pm

Nonstop4h 27m

$177

ChicagoSan Diego

MDW - SAN

MDWSAN

Chicago Midway

Sat 1/10

9:55 am-3:15 pm

1 stop7h 20m

San Diego

Sun 1/18

6:25 am-12:25 pm

Nonstop4h 00m

$192

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Sat 2/14

3:07 pm-5:52 pm

Nonstop4h 45m

San Diego

Thu 2/19

7:26 pm-12:01 pm

1 stop14h 35m

$195

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Sun 2/15

3:07 pm-5:52 pm

Nonstop4h 45m

San Diego

Fri 2/20

9:08 pm-1:11 pm

1 stop14h 03m

$195

ChicagoSan Diego

ORD - SAN

ORDSAN

Chicago O'Hare Intl

Thu 1/29

8:00 am-5:20 pm

1 stop11h 20m

San Diego

Sat 2/7

8:00 am-2:29 pm

Nonstop4h 29m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/28

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 June is currently the most expensive (average of $227). 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 December 1, 2025.

It’s typically best to fly out from Indiana to San Diego in the evening. Doing so could potentially save you 26% 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 8 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 $177, Alaska Airlines can have you in San Diego from Indiana in 4h 40m. 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 Frontier ($75), Southwest ($79), and United 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 $476, our data indicates the cheapest price to be $218. The most popular route (Chicago O'Hare Intl - San Diego), is priced around $137.

  • 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 June is currently the most expensive (average of $227). 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
Julian
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 December 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$227FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$138Average$243FlexibilityNo cancel feeOn-time65%
DeltaCheapest$203Average$387FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$216Average$446FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$246Average$388FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$272Average$423FlexibilityNo cancel feeOn-time63%

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