San Diego

$122+ 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SAN
Jul 23 — Jul 301
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Find cheap flights from Indianapolis to San Diego with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Indianapolis to San Diego are usually found in September or April, booked 77 days in advance, depart on a Saturday or Tuesday and return on a Friday

Cheap 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 June 23, 2026.

This Frontier deal was found by Cheapflights users on 6/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/278:53 pm
IND
-
SAN
1 stop5h 58m
Frontier
Sat 8/110:00 am
SAN
-
IND
1 stop7h 08m
Frontier
Deal found 6/22$254
This Orbitz deal was found by Cheapflights users on 6/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:53 pm
IND
-
SAN
1 stop15h 12m
Frontier
Mon 7/1310:00 am
SAN
-
IND
1 stop7h 08m
Frontier
Deal found 6/22$258
This CheapOair deal was found by Cheapflights users on 6/21. 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.
Fri 9/258:16 pm
IND
-
SAN
1 stop22h 25m
Frontier
Mon 9/288:32 pm
SAN
-
IND
1 stop19h 49m
Frontier
Deal found 6/21$261
This CheapOair deal was found by Cheapflights users on 6/18. 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.
Fri 9/258:16 pm
IND
-
SAN
1 stop22h 25m
Frontier
Tue 9/296:25 am
SAN
-
IND
1 stop9h 56m
Frontier
Deal found 6/18$263
This CheapOair deal was found by Cheapflights users on 6/21. 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.
Tue 7/78:53 pm
IND
-
SAN
1 stop15h 12m
Frontier
Tue 7/216:25 am
SAN
-
IND
1 stop10h 43m
Frontier
Deal found 6/21$264
This Booking.com deal was found by Cheapflights users on 6/21. 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 7/199:03 pm
IND
-
SAN
1 stop15h 02m
Frontier
Thu 7/2310:00 am
SAN
-
IND
1 stop7h 08m
Frontier
Deal found 6/21$266
This CheapOair deal was found by Cheapflights users on 6/21. 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 7/239:03 pm
IND
-
SAN
1 stop15h 02m
Frontier
Mon 7/276:25 am
SAN
-
IND
1 stop10h 43m
Frontier
Deal found 6/21$268
This Frontier deal was found by Cheapflights users on 6/17. 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 8/188:46 pm
IND
-
SAN
1 stop6h 07m
Frontier
Wed 8/199:37 am
SAN
-
IND
1 stop7h 24m
Frontier
Deal found 6/17$269
This Booking.com deal was found by Cheapflights users on 6/17. 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.
Fri 7/178:53 pm
IND
-
SAN
1 stop15h 12m
Frontier
Mon 7/206:35 am
SAN
-
IND
1 stop11h 40m
Frontier
Deal found 6/17$270
This Orbitz deal was found by Cheapflights users on 6/21. 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.
Wed 10/148:16 pm
IND
-
SAN
1 stop6h 43m
Frontier
Thu 11/199:14 am
SAN
-
IND
1 stop9h 06m
Frontier
Deal found 6/21$274
This Frontier deal was found by Cheapflights users on 6/20. 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
Tue 8/186:25 am
SAN
-
IND
1 stop10h 44m
Frontier
Deal found 6/20$275
This Expedia deal was found by Cheapflights users on 6/19. 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 7/148:53 pm
IND
-
SAN
1 stop15h 12m
Frontier
Tue 7/216:25 am
SAN
-
IND
1 stop10h 43m
Frontier
Deal found 6/19$278

Find 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 June 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$254
(Frontier)

One-way from

$122
(Priceline)

Popular in

March

Cheapest in

September

Average price

$412

Good round-trip deal

$448 or less

Good one-way deal

$208 or less
Provider with most accurate pricing for Indianapolis-San Diego flight deals.
Provider most trusted by Cheapflights users for Indianapolis-San Diego flights.
From Indianapolis to San Diego
One-way flight from Indianapolis to San Diego
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from Indianapolis to San Diego.
Price to beat on a one-way flight from Indianapolis to San Diego.

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 June 23, 2026.
Use the filters below to find and compare flights from Indianapolis 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

Fri 9/18

4:29 pm-8:37 pm

1 stop7h 08m

San Diego

Sun 9/20

6:15 am-4:07 pm

1 stop6h 52m

$297
Quickest round-trip

IndianapolisSan Diego

IND - SAN

INDSAN

Indianapolis

Mon 8/3

7:30 pm-10:30 pm

1 stop6h 00m

San Diego

Fri 8/7

2:05 pm-11:15 pm

1 stop6h 10m

$297

IndianapolisSan Diego

IND - SAN

INDSAN

Indianapolis

Wed 8/5

1:30 pm-8:45 pm

2 stops10h 15m

San Diego

Mon 8/10

2:15 pm-11:00 pm

1 stop5h 45m

$298

IndianapolisSan Diego

IND - SAN

INDSAN

Indianapolis

Thu 8/6

6:25 am-11:15 am

2 stops7h 50m

San Diego

Thu 8/13

2:15 pm-11:00 pm

1 stop5h 45m

$298

IndianapolisSan Diego

IND - SAN

INDSAN

Indianapolis

Fri 7/17

7:15 pm-11:20 pm

1 stop7h 05m

San Diego

Mon 7/20

1:55 pm-1:45 am

2 stops8h 50m

$302

IndianapolisSan Diego

IND - SAN

INDSAN

Indianapolis

Fri 7/24

4:45 pm-9:20 pm

1 stop7h 35m

San Diego

Tue 7/28

8:40 am-6:40 pm

2 stops7h 00m

$326

IndianapolisSan Diego

IND - SAN

INDSAN

Indianapolis

Sun 7/19

5:50 am-10:40 am

2 stops7h 50m

San Diego

Thu 7/23

2:55 pm-11:55 pm

1 stop6h 00m

$343

IndianapolisSan Diego

IND - SAN

INDSAN

Indianapolis

Wed 7/1

7:15 am-10:20 am

1 stop6h 05m

San Diego

Tue 7/7

8:40 am-6:40 pm

2 stops7h 00m

$397

IndianapolisSan Diego

IND - SAN

INDSAN

Indianapolis

Mon 7/27

4:25 pm-10:34 pm

1 stop9h 09m

San Diego

Sat 8/1

8:42 pm-9:28 am

2 stops9h 46m

$402

IndianapolisSan Diego

IND - SAN

INDSAN

Indianapolis

Fri 7/31

6:00 am-9:29 am

1 stop6h 29m

San Diego

Fri 8/7

7:41 pm-9:28 am

2 stops10h 47m

$402

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 22 resultsSorted by cheapest first
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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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
CheapOairPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy1 starTrust 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?

To ensure you get the cheapest price possible for a flight from Indianapolis to San Diego, you should look to book at least 76 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, September is the cheapest month in which you can book a flight from Indianapolis to San Diego (average of $315). Flying from Indianapolis to San Diego in March is currently the most expensive (average of $413). 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 June 23, 2026.

One of the essential ways to save on airfare from Indianapolis to San Diego is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 15% on airfare.

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

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 June 23, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Indianapolis to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

7.9

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

7.9

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

7.9

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

7.9

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

7.9

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Crew

8.6

Comfort

8.0

Boarding

8.1

Overall

7.9

Entertainment

7.5

Food

7.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

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?

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

    There are many flights that can get you from Indianapolis to San Diego in 6h. Fly via Delta or Southwest to get the fastest option. The distance between Indianapolis and San Diego is about 1778 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 flying from Indianapolis to San Diego round-trip?

    Our cheapest airline available from Indianapolis to San Diego is Frontier. Our recent data shows that you can find tickets from as low as $86 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $198 and $198 round-trip. Frontier is currently priced 76% 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 Frontier ($82), United Airlines ($108), and American Airlines ($109).

  • 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 $424, our data indicates the cheapest price to be $164. The most popular route (Indianapolis - San Diego), is priced around $269.

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

  • What are some popular things to do or see while on 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 can be visited by traveling about 4.0 mi, 16.7 mi, and 4.3 mi respectively from Phoenix Sky Harbor Intl. Those looking to explore during their layover in Phoenix can rent a car from Phoenix Sky Harbor Intl for about $45 per day.

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

  • 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, September is the cheapest month in which you can book a flight from Indianapolis to San Diego (average of $315). Flying from Indianapolis to San Diego in March is currently the most expensive (average of $413). 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
Coronado
La Mesa
Santee
Julian
Lemon Grove

Browse thousands of different options on Cheapflights for your next trip

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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.

Top 5 airlines flying from Indianapolis to San Diego

Discover the top 5 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 June 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$86Average$250FlexibilityNo cancel feeOn-time62%
DeltaCheapest$198Average$310FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$198Average$334FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$220Average$323FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$272Average$440FlexibilityNo cancel feeOn-time63%

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