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$49+ Cheap flights from Indianapolis to San Diego (IND - 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SAN
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
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Cheapflights Tip: The best prices from Indianapolis to San Diego are usually found in May or September, booked 86 days in advance, depart on a Tuesday or Wednesday and return on a Monday

Cheap flight deals from Indianapolis to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Indianapolis (IND) to San Diego (SAN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$189
(Mytrip)

One-way from

$49
(Booking.com)

Popular in

December

Cheapest in

May

Average price

$357

Good round-trip deal

$345 or less

Good one-way deal

$163 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 Indianapolis to San Diego
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One-way flight from Indianapolis to San Diego
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Highest demand for flights based on searches. 5% potential increase in price ($20 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 March 2025
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Price to beat on a round-trip flight from Indianapolis to San Diego.
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Price to beat on a one-way flight from Indianapolis to San Diego.
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Find flight deals from Indianapolis to San Diego

Cheapest flights from Indianapolis to San Diego
Explore the most affordable flight options available from Indianapolis to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

This Mytrip deal was found by Cheapflights users on 3/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/77:43 pmIND - SAN
1 stop14h 33mSpirit Airlines
Fri 4/118:29 amSAN - IND
1 stop17h 01mSpirit Airlines
Deal found 3/22$189
This Mytrip deal was found by Cheapflights users on 3/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2811:00 amIND - SAN
1 stop16h 42mMultiple Airlines
Fri 5/211:20 amSAN - IND
2 stops38h 10mMultiple Airlines
Deal found 3/24$200
This American Airlines deal was found by Cheapflights users on 3/23. 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.
Wed 6/115:38 amIND - SAN
1 stop6h 52mAmerican Airlines
Wed 6/182:54 pmSAN - IND
1 stop6h 19mAmerican Airlines
Deal found 3/23$203
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Sat 7/126:00 amIND - SAN
1 stop6h 34mUnited Airlines
Fri 7/185:50 pmSAN - IND
1 stop8h 01mUnited Airlines
Deal found 3/24$250
This Delta deal was found by Cheapflights users on 3/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/247:50 amIND - SAN
1 stop9h 09mDelta
Sun 8/317:30 pmSAN - IND
1 stop7h 25mDelta
Deal found 3/22$257
This Southwest deal was found by Cheapflights users on 3/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2210:40 amIND - SAN
Nonstop4h 25mSouthwest
Sat 4/266:35 amSAN - IND
1 stop8h 20mSouthwest
Deal found 3/24$292
This Frontier deal was found by Cheapflights users on 3/23. 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 3/288:49 pmIND - SAN
1 stop6h 31mFrontier
Tue 4/16:25 amSAN - IND
1 stop8h 27mFrontier
Deal found 3/23$318

Cheapflights Fare Finder

Customize your flight search to find flights from Indianapolis 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 March 25, 2025.
Use the filters below to find and compare flights from Indianapolis to San Diego that are best for you.

Fly from

Indianapolis

Fly to

San Diego

Route

Depart

Return

Price

IndianapolisSan Diego

IND - SAN

INDSAN

Indianapolis

Mon 4/7

7:43 pm-7:16 am

1 stop14h 33m

San Diego

Fri 4/11

8:29 am-4:30 am

1 stop17h 01m

$189

IndianapolisSan Diego

IND - SAN

INDSAN

Indianapolis

Mon 4/28

11:00 am-12:42 am

1 stop16h 42m

San Diego

Fri 5/2

11:20 am-4:30 am

2 stops38h 10m

$200

IndianapolisSan Diego

IND - SAN

INDSAN

Indianapolis

Wed 6/11

5:38 am-9:30 am

1 stop6h 52m

San Diego

Wed 6/18

2:54 pm-12:13 am

1 stop6h 19m

$203

IndianapolisSan Diego

IND - SAN

INDSAN

Indianapolis

Fri 5/9

10:31 am-2:25 pm

1 stop6h 54m

San Diego

Sat 5/17

6:20 am-3:50 pm

1 stop6h 30m

$257

IndianapolisSan Diego

IND - SAN

INDSAN

Indianapolis

Mon 3/31

1:33 pm-6:56 pm

1 stop8h 23m

San Diego

Fri 4/4

12:45 pm-11:59 pm

1 stop8h 14m

$287

IndianapolisSan Diego

IND - SAN

INDSAN

Indianapolis

Tue 4/22

10:40 am-12:05 pm

Nonstop4h 25m

San Diego

Sat 4/26

6:35 am-5:55 pm

1 stop8h 20m

$292

IndianapolisSan Diego

IND - SAN

INDSAN

Indianapolis

Fri 3/28

8:49 pm-12:20 am

1 stop6h 31m

San Diego

Tue 4/1

6:25 am-5:52 pm

1 stop8h 27m

$318

IndianapolisSan Diego

IND - SAN

INDSAN

Indianapolis

Mon 4/7

7:43 pm-7:16 am

1 stop14h 33m

$49

IndianapolisSan Diego

IND - SAN

INDSAN

Indianapolis

Mon 5/12

11:00 am-7:53 pm

1 stop11h 53m

$76

IndianapolisSan Diego

IND - SAN

INDSAN

Indianapolis

Thu 4/24

5:45 am-9:19 am

1 stop6h 34m

$123

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/22

Showing 1-10 of 15 results
1
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Compare providers for flights from Indianapolis to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Indianapolis to San Diego in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
FareScanPrice Accuracy-Trust Score*3 stars
CheapOairPrice Accuracy1 starTrust Score*3 stars
FlightnetworkPrice Accuracy-Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Indianapolis-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Indianapolis-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Indianapolis-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Indianapolis-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Indianapolis-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Indianapolis to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Indianapolis 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 Indianapolis to San Diego

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

Use this chart to determine the optimal time to book a round-trip flight from Indianapolis to San Diego. Price data was last updated on March 21, 2025.

To ensure you get the cheapest price possible for a flight from Indianapolis to San Diego, you should look to book at least 86 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, August is the cheapest month in which you can book a flight from Indianapolis to San Diego (average of $286). Flying from Indianapolis 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 IND to SAN?

Find hourly flight availability from Indianapolis 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 March 25, 2025.

One of the essential ways to save on airfare from Indianapolis to San Diego is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 35% on airfare.

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

Use this chart to determine the cheapest time to fly round-trip from Indianapolis to San Diego. Price data was last updated on March 16, 2025.

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

Rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

Temperature in San Diego by month

Plan your trip to San Diego by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated March 25, 2025.
Read through reviews of airlines operating flights from Indianapolis to San Diego, such as Alaska Airlines, Southwest and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Alaska Airlines
8.0
Very good
9,785 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Southwest
8.0
Very good
4,272 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
Delta
8.0
Very good
7,890 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
United Airlines
7.4
Good
8,605 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,785 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Related info for your journey

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

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

    Flights from Indianapolis to San Diego have been viewed 4 times in the past calendar month.

  • What are the cheapest airlines flying from Indianapolis to San Diego round-trip?

    Our cheapest airline available from Indianapolis to San Diego is Spirit Airlines. Our recent data shows that you can find tickets from as low as $189 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $203 and $257 round-trip. Spirit Airlines is currently priced 43% below the average price you’ll pay for this route.

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

    The cheapest airlines for a one-way flight from Indianapolis to San Diego are Spirit Airlines ($49), American Airlines ($123), and Southwest ($127).

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

    Looking for the cheapest flight from Indianapolis to San Diego? While on average our users pay $317, our data indicates the cheapest price to be $127. The most popular route (Indianapolis - San Diego), is priced around $128.

  • Where are the most common layover locations when flying from Indianapolis to San Diego?

    Of the flights from Indianapolis to San Diego that have layovers, most of them stop in Chicago. Chicago is followed by Phoenix in terms of the most popular layover location on flights from Indianapolis to San Diego.

  • What are some popular things to do or see while on a layover in Chicago?

    Magnificent Mile, Grant Park, and River North are the most popular attractions in Chicago if you're in need of something to do during your layover. Magnificent Mile, Grant Park, and River North can be visited by traveling about 15.5 mi, 16.2 mi, and 15.0 mi respectively from Chicago O'Hare Intl. Those looking to explore during their layover in Chicago can rent a car from Chicago O'Hare Intl for about $51 per day.

  • What are some popular points of interest to see during a layover in Phoenix?

    Chase Field, Desert Ridge Marketplace, and Phoenix Symphony Hall are the most popular attractions in Phoenix if you're in need of something to do during your layover. Chase Field, Desert Ridge Marketplace, and Phoenix Symphony Hall are located about 4.0 mi, 16.7 mi, and 4.3 mi, respectively from Phoenix Sky Harbor Intl. Those on a layover in Phoenix in need of a rental car can book one at Phoenix Sky Harbor Intl for about $64.

  • Where are the least popular layover locations for Indianapolis to San Diego flights?

    The least popular layover on flights from Indianapolis to San Diego is Dallas. Minneapolis is the second least popular location for layovers on flights from Indianapolis to San Diego.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Indianapolis 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 Indianapolis to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Indianapolis to San Diego (average of $286). Flying from Indianapolis 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 Indianapolis?

Book flights to Indianapolis if you plan to visit one of these locations
El Cajon
Chula Vista
Lemon Grove
National City
Imperial Beach
La Mesa
Alpine
Poway
Santee
Coronado
Borrego Springs

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Alternative routes for Indianapolis 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 Indianapolis to San Diego

Discover the top 7 airlines that operate flights from Indianapolis 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 March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$124Average$173FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$135Average$262FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$172Average$324FlexibilityNo cancel feeOn-time71%
DeltaCheapest$235Average$305FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$236Average$378FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$249Average$428FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$277Average$461FlexibilityNo cancel feeOn-time63%
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