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Cheap Flights from Indianapolis (IND) to San Diego (SAN)

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      Travellers and cabin class, 1 Adult, Economy
      Southwest Airlines

      Compare Indianapolis to San Diego International flight deals

      Find the cheapest month or even day of the year to fly to San Diego International

      Book the best San Diego International fare with no extra fees

      Flight deals from Indianapolis to San Diego International

      Looking for a cheap last-minute deal or the best return flight from Indianapolis Airport to San Diego International Airport? If you want to travel next month, return fares start from $221. Find the lowest prices on one-way and return tickets right here.
      San Diego.$221 per passenger.Departing Fri, 18 Sep, returning Sat, 19 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Indianapolis on Fri, 18 Sep, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departs from San Diego International on Sat, 19 Sep, arriving in Indianapolis.Price includes taxes and charges.From $221, select.
      San Diego.$258 per passenger.Departing Sat, 7 Nov, returning Wed, 11 Nov.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Indianapolis on Sat, 7 Nov, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departs from San Diego International on Wed, 11 Nov, arriving in Indianapolis.Price includes taxes and charges.From $258, select.
      San Diego.$258 per passenger.Departing Fri, 16 Oct, returning Tue, 20 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Indianapolis on Fri, 16 Oct, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departs from San Diego International on Tue, 20 Oct, arriving in Indianapolis.Price includes taxes and charges.From $258, select.
      San Diego.$290 per passenger.Departing Thu, 29 Oct, returning Mon, 2 Nov.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Indianapolis on Thu, 29 Oct, arriving in San Diego International.Inbound indirect flight with Southwest Airlines, departs from San Diego International on Mon, 2 Nov, arriving in Indianapolis.Price includes taxes and charges.From $290, select.
      San Diego.$294 per passenger.Departing Thu, 24 Sep, returning Thu, 1 Oct.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Indianapolis on Thu, 24 Sep, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departs from San Diego International on Thu, 1 Oct, arriving in Indianapolis.Price includes taxes and charges.From $294, select.
      San Diego.$294 per passenger.Departing Sun, 30 Aug, returning Thu, 3 Sep.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Indianapolis on Sun, 30 Aug, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departs from San Diego International on Thu, 3 Sep, arriving in Indianapolis.Price includes taxes and charges.From $294, select.
      San Diego.$335 per passenger.Departing Tue, 12 Jan, returning Mon, 18 Jan.Return flight with United.Outbound indirect flight with United, departs from Indianapolis on Tue, 12 Jan, arriving in San Diego International.Inbound indirect flight with United, departs from San Diego International on Mon, 18 Jan, arriving in Indianapolis.Price includes taxes and charges.From $335, select.
      San Diego.$335 per passenger.Departing Tue, 15 Dec, returning Tue, 22 Dec.Return flight with United.Outbound indirect flight with United, departs from Indianapolis on Tue, 15 Dec, arriving in San Diego International.Inbound indirect flight with United, departs from San Diego International on Tue, 22 Dec, arriving in Indianapolis.Price includes taxes and charges.From $335, select.
      San Diego.$393 per passenger.Departing Fri, 28 Aug, returning Mon, 31 Aug.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Indianapolis on Fri, 28 Aug, arriving in San Diego International.Inbound indirect flight with Frontier Airlines, departs from San Diego International on Mon, 31 Aug, arriving in Indianapolis.Price includes taxes and charges.From $393, select.
      San Diego.$398 per passenger.Departing Fri, 26 Feb, returning Fri, 5 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Indianapolis on Fri, 26 Feb, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Fri, 5 Mar, arriving in Indianapolis.Price includes taxes and charges.From $398, select.
      San Diego.$420 per passenger.Departing Thu, 12 Nov, returning Sat, 21 Nov.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Indianapolis on Thu, 12 Nov, arriving in San Diego International.Inbound direct flight with Southwest Airlines departs from San Diego International on Sat, 21 Nov, arriving in Indianapolis.Price includes taxes and charges.From $420, select.
      San Diego.$420 per passenger.Departing Mon, 5 Oct, returning Tue, 13 Oct.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Indianapolis on Mon, 5 Oct, arriving in San Diego International.Inbound direct flight with Southwest Airlines departs from San Diego International on Tue, 13 Oct, arriving in Indianapolis.Price includes taxes and charges.From $420, select.
      San Diego.$433 per passenger.Departing Sun, 14 Feb, returning Thu, 18 Feb.Return flight with United.Outbound indirect flight with United, departs from Indianapolis on Sun, 14 Feb, arriving in San Diego International.Inbound indirect flight with United, departs from San Diego International on Thu, 18 Feb, arriving in Indianapolis.Price includes taxes and charges.From $433, select.
      San Diego.$435 per passenger.Departing Fri, 1 Jan, returning Mon, 1 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Indianapolis on Fri, 1 Jan, arriving in San Diego International.Inbound indirect flight with Delta, departs from San Diego International on Mon, 1 Feb, arriving in Indianapolis.Price includes taxes and charges.From $435, select.
      San Diego.$468 per passenger.Departing Thu, 17 Dec, returning Wed, 23 Dec.Return flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Indianapolis on Thu, 17 Dec, arriving in San Diego International.Inbound direct flight with Southwest Airlines departs from San Diego International on Wed, 23 Dec, arriving in Indianapolis.Price includes taxes and charges.From $468, select.
      San Diego.$485 per passenger.Departing Fri, 27 Nov, returning Sun, 6 Dec.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Indianapolis on Fri, 27 Nov, arriving in San Diego International.Inbound indirect flight with Southwest Airlines, departs from San Diego International on Sun, 6 Dec, arriving in Indianapolis.Price includes taxes and charges.From $485, select.

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

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Indianapolis to San Diego International flights are currently cheapest in September.
      Aug
      from $393
      Sep
      from $221
      Oct
      from $258
      Nov
      from $258
      Dec
      from $335
      Jan
      from $335
      Feb
      from $433
      Mar
      from $684
      Apr
      Find prices
      May
      Find prices
      Jun
      from $548
      Jul
      Find prices

      Direct flights from Indianapolis to San Diego International

      Southwest Airlines

      Indianapolis to San Diego International: Alternative routes

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

      San Diego International

      4km from central San Diego
      ClosestCheapest
      from $221
      Search flights

      McClellan-Palomar

      48km from central San Diego
      from $661
      Search flights

      Indianapolis to San Diego: Flight information

      The things to know before you go.
      Cheapest flight found$221
      Cheapest month to flySeptember
      Average flight time4 hrs, 26 mins
      Most popular airlineSouthwest Airlines
      Average flights per week6

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

      The best price we found for a return flight from Indianapolis to San Diego International is $221. 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.
      4 hours and 26 minutes is the average flight time from Indianapolis to San Diego International.
      Southwest Airlines flies direct from Indianapolis to San Diego International.
      As of August 2026, there are 6 flights per week flying from Indianapolis to San Diego International.
      The cheapest month to fly from Indianapolis to San Diego International is usually September.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Indianapolis Airport to San Diego International Airport on Friday, 18 September 2026.
      Yes – the average flight time is 4 hours and 26 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 San Diego International 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 San Diego 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 San Diego International.

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

      • Book a direct flight from Indianapolis Airport to San Diego International Airport and you'll be travelling for an average of 4 hours 15 minutes.

      • The timezone in San Diego is UTC-8, which is three hours behind Indianapolis.

      • Each week, there are three Indianapolis Airport to San Diego International Airport flights. If you'd like to be on board early, opt for the 08:00 Southwest Airlines flight. If you're eager to make the most of your day before flying, the last departure is at 17:50 with Southwest Airlines.

      • Leave plenty of time to catch your IND to SAN flight. As a rule of thumb, arrive two hours before international departures and an hour ahead for domestic flights.

      • Flying during a peak time like October? Major public holidays and other high seasons can lead to longer lines and delays at security. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.

      • Southwest Airlines offers direct flights from Indianapolis Airport to San Diego International Airport. Book with this popular carrier, then get ready to check out the sights in San Diego — and maybe even more of the United States if time allows.

      • The airline with the highest number of bookings on this route is Southwest Airlines.

      • The carrier with the top on-time arrival performance for IND to SAN flights is Southwest Airlines.

      • We make it a breeze to book a flight with a stopover. To see all your options for tickets from Indianapolis Airport to San Diego International Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to visit your chosen city. Worthwhile stopovers between IND and SAN include:

        • Denver International Airport

        • Phoenix Sky Harbour Airport

        • Harry Reid International Airport

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

      • $119 is the lowest price for a one-way Indianapolis Airport to San Diego International Airport flight. A return flight starts at $221. These prices may change depending on demand and availability.

      • It's a good idea to book ahead of time if you're hoping to get cheap tickets from IND to SAN. That's because airlines adjust prices based on demand, which tends to increase closer to departure.

      • The cheapest month for flights from Indianapolis Airport to San Diego International Airport is May. Use the 'Whole month' tool to find the lowest airfares if you have a flexible travel schedule.

      • Snapping up cheap flights from IND to SAN is a breeze with Price Alerts. All you need to do is create one of these automatic alerts and we'll let you know when a new discounted fare appears.

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

      Handy information about Indianapolis Airport (IND)

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

      • Of all flights leaving Indianapolis Airport, 78% land on time at their destination.

      • Indianapolis Airport is around 18 kilometres from central Indianapolis. If you're driving, ride-sharing or catching a taxi from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

      • Expect a trip time of around 50 minutes on public transport.

      • Have an early flight from Indianapolis Airport to San Diego International Airport? Avoid the stress of rushing to the terminal (and sneak in some extra precious sleep) by choosing one of these stays close to IND:

      Arriving at San Diego International Airport (SAN)

      • If you're getting in on a late Indianapolis Airport to San Diego International Airport flight, nothing tops the convenience of staying near the terminal. Grab your luggage from the carousel and then be showered and sleeping not long after at one of these accommodation options near SAN:

      • Go wherever you want, whenever you want with a San Diego International Airport rental car. Pick up your wheels from Thrifty, Dollar or Budget and chase adventure across San Diego and beyond.

      • Lock in the best rate by booking your ride from San Diego International Airport about two weeks before your departure date.

      Getting from San Diego International Airport (SAN) to central San Diego

      • You'll find SAN at N Harbour Dr.

      • San Diego International Airport is approximately 5 kilometres from the centre of San Diego. Driving there takes about 15 minutes.

      • If you're using public transport, expect a journey time of about 25 minutes.

      When to fly to San Diego International Airport (SAN)

      • August is the most popular month for flights from Indianapolis Airport to San Diego International Airport. For a quieter experience, head to San Diego in March.

      • Book your flight from Indianapolis Airport to San Diego International Airport for August if you'd like to go to San Diego during its warmest month. Expect temperatures of between 16ºC (61ºF) and 27ºC (81ºF).

      • February has average temperatures of between 8ºC (46ºF) and 22ºC (72ºF). Search for cheap tickets from IND to SAN sometime then if you want to travel when it's cooler.

      Explore more of the United States

      • Los Angeles is just one of the many cities in the United States waiting to be discovered after you've seen San Diego. Around 177 kilometres away to the north-west, popular attractions include Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.

      • Phoenix is another essential stop in the United States and is around 483 kilometres east of San Diego. No journey is complete without dropping by Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.

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      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.