Cheap Flights from San Diego International to Indianapolis

Compare San Diego International to Indianapolis flight deals

Find the cheapest month or even day of the year to fly to Indianapolis

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Flight deals from San Diego International to Indianapolis

Looking for a cheap last-minute deal or the best return flight from San Diego International Airport to Indianapolis Airport? If you want to travel next month, return fares start from $381. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Diego International to Indianapolis

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego International to Indianapolis flights are currently cheapest in June.

Direct flights from San Diego International to Indianapolis

San Diego International to Indianapolis: Alternative routes

Compare routes from San Diego International to Indianapolis below. You may find an airport to fly into that's cheaper, faster, or easier than Indianapolis.

San Diego to Indianapolis: Flight information

The things to know before you go.
Cheapest flight found$381
Cheapest month to flyJune
Average flight time3 hrs, 58 mins
Most popular airlineSouthwest Airlines
Average flights per week6

Finding cheap flights from San Diego International to Indianapolis: Frequently asked questions

The best price we found for a return flight from San Diego International to Indianapolis is $381. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 58 minutes is the average flight time from San Diego International to Indianapolis.
Southwest Airlines flies direct from San Diego International to Indianapolis.
As of May 2026, there are 6 flights per week flying from San Diego International to Indianapolis.
The cheapest month to fly from San Diego International to Indianapolis is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Diego International Airport to Indianapolis Airport on Saturday, 6 June 2026.
Yes – the average flight time is 3 hours and 58 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Indianapolis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Indianapolis is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines and Southwest Airlines offer the cheapest flight tickets to Indianapolis.

Travelling from San Diego International Airport (SAN) to Indianapolis International Airport (IND): what you need to know

  • Around 4 hours 5 minutes is how long you can expect to be travelling on a direct flight from San Diego International Airport to Indianapolis International Airport.

  • Indianapolis's timezone is UTC-4, which makes Indianapolis three hours ahead of San Diego.

  • Leave enough time to catch your SAN to IND flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.

  • During popular months such as July, it's a good idea to get to the airport even earlier. Arrive two hours before domestic departures and four hours ahead of international flights whenever you're travelling during a peak period in general.

  • Travelling to Indianapolis (and then seeing more of United States!) is a snap with Southwest Airlines. This popular carrier offers direct flights from San Diego International Airport to Indianapolis International Airport.

  • Southwest Airlines tops the list for bookings on this route.

  • With a reliable 80.0% of services arriving as scheduled, Southwest Airlines has the best on-time performance for SAN to IND flights.

  • Consider adding a stopover when booking your ticket from San Diego International Airport to Indianapolis International Airport. Just deselect 'Direct flights only' to break up your trip, or enjoy a detour to a new and interesting place. Here's where you can stop between SAN and IND:

    • Denver International Airport

    • Kansas City International Airport

    • Phoenix Sky Harbour International Airport

How to find the cheapest flights from San Diego International Airport (SAN) to Indianapolis International Airport (IND)

  • $168 is the lowest price for a one-way San Diego International Airport to Indianapolis International Airport flight. Return flights start from $381. These fares can change based on demand.

  • Book six months before travelling. After looking at the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from SAN to IND.

  • May is the cheapest month for flights from San Diego International Airport to Indianapolis International Airport. If you want to travel at a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • You don't need to check back in every day to find out if fares have gone down when you create a Price Alert. We'll let you know as soon as the price changes on cheap flights from SAN to IND.

  • Discover the right flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from San Diego International Airport to Indianapolis International Airport, use the 'Sort by' function. You can also filter by departure and arrival times, airline, and number of stops.

Handy information about San Diego International Airport (SAN)

  • You'll find SAN at Airport Drive.

  • Of the departures from San Diego International Airport, 71.38% arrive as scheduled at their destination.

  • To get to San Diego International Airport from central San Diego, it'll take around 10 minutes if you're going by car. This depends on traffic, however. It's approximately 5 kilometres from the airport to the city centre.

  • Catching public transport? Expect a journey time of around 20 minutes.

  • Looking for a handy hotel near SAN? If you're catching an early flight from San Diego International Airport to Indianapolis International Airport, these stays will have you moments from your departure gate:

Arriving at Indianapolis International Airport (IND)

Getting from Indianapolis International Airport (IND) to central Indianapolis

  • You'll find IND at 7800 Col. H. Weir Cook Memorial Drive.

  • From Indianapolis International Airport, Indianapolis is approximately 24 kilometres away. It takes around 25 minutes to reach the centre driving.

  • If you're travelling on public transport, expect a journey time of around 1 hour.

When to fly to Indianapolis International Airport (IND)

  • July is the most popular month for flights from San Diego International Airport to Indianapolis International Airport. To skip the crowds, visit Indianapolis in April.

  • Before locking in your flight from San Diego International Airport to Indianapolis International Airport, consider the type of weather you like. July is the warmest month in Indianapolis, with the temperature ranging from 16ºC to 30ºC.

  • Search for cheap tickets from SAN to IND in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between -12ºC and 5ºC on average.

Explore more of United States

  • You've seen Indianapolis, now it's time to discover other parts of United States. Journey around 257 kilometres north-west to Chicago to check off its leading sights. From Millennium Park to Art Institute of Chicago and LandShark Beer Garden at Navy Pier, you'll have a packed itinerary ahead.

  • Columbus is another favourite destination in United States and is around 274 kilometres east of Indianapolis. No trip is complete without a visit to Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.