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$123 Cheap Flights from Indianapolis (IND) to San Diego (SAN)

View $123 flight on Mon, Nov 16, 2026Opens in a new window

Popular airlines from Indianapolis Intl. Airport (IND) to San Diego Intl. Airport (SAN)

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

Prices were available within the past 7 days and start at $123 for one-way flights and $246 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, Nov 16 - Wed, Nov 18
IND
Indianapolis
SAN
San Diego
$246 Roundtrip, found 15 hours ago
$246
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Mon, Nov 16 from Indianapolis to San Diego, returning Wed, Nov 18, priced at $246 found 15 hours ago
Frontier Airlines
Wed, Nov 11 - Sat, Nov 14
IND
Indianapolis
SAN
San Diego
$248 Roundtrip, just found
$248
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Nov 11 from Indianapolis to San Diego, returning Sat, Nov 14, priced at $248 just found
Frontier Airlines
Mon, Nov 16 - Wed, Nov 18
IND
Indianapolis
SAN
San Diego
$253 Roundtrip, found 15 hours ago
$253
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Mon, Nov 16 from Indianapolis to San Diego, returning Wed, Nov 18, priced at $253 found 15 hours ago
Frontier Airlines
Wed, Nov 11 - Sat, Nov 14
IND
Indianapolis
SAN
San Diego
$258 Roundtrip, just found
$258
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Nov 11 from Indianapolis to San Diego, returning Sat, Nov 14, priced at $258 just found
Frontier Airlines
Thu, Dec 3 - Sat, Dec 12
IND
Indianapolis
SAN
San Diego
$260 Roundtrip, found 1 day ago
$260
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Dec 3 from Indianapolis to San Diego, returning Sat, Dec 12, priced at $260 found 1 day ago
Frontier Airlines
Wed, Nov 11 - Wed, Nov 18
IND
Indianapolis
SAN
San Diego
$261 Roundtrip, found 20 hours ago
$261
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Wed, Nov 11 from Indianapolis to San Diego, returning Wed, Nov 18, priced at $261 found 20 hours ago
Southwest Airlines
Sat, Nov 7 - Sat, Nov 14
IND
Indianapolis
SAN
San Diego
$267 Roundtrip, found 15 hours ago
$267
Roundtrip
found 15 hours ago
Select Southwest Airlines flight, departing Sat, Nov 7 from Indianapolis to San Diego, returning Sat, Nov 14, priced at $267 found 15 hours ago
United
Wed, Nov 4 - Sat, Nov 14
IND
Indianapolis
SAN
San Diego
$281 Roundtrip, found 2 hours ago
$281
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Nov 4 from Indianapolis to San Diego, returning Sat, Nov 14, priced at $281 found 2 hours ago
Alaska Airlines
Fri, Dec 4 - Wed, Dec 9
IND
Indianapolis
SAN
San Diego
$282 Roundtrip, found 11 hours ago
$282
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Fri, Dec 4 from Indianapolis to San Diego, returning Wed, Dec 9, priced at $282 found 11 hours ago
American Airlines
Wed, Nov 11 - Sat, Nov 14
IND
Indianapolis
SAN
San Diego
$307 Roundtrip, just found
$307
Roundtrip
just found
Select American Airlines flight, departing Wed, Nov 11 from Indianapolis to San Diego, returning Sat, Nov 14, priced at $307 just found

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McClellan-Palomar CLD. Average driving time to city center is 38 minutes. Flights from $359
CLD
McClellan-Palomar
Average driving time to city center38 min
Flights from $359

What you need to know for your flight from Indianapolis Intl. to San Diego Intl.

Indianapolis (IND) to San Diego (SAN) at a glance

Travel from Indianapolis International Airport (IND) to San Diego International Airport (SAN) with a selection of airlines offering this popular domestic short-haul route. Use a flight finder to compare various options, whether you prefer full-service carriers or budget-friendly choices, to discover the cheapest flights from Indianapolis. With a focus on your schedule and travel plans, you can easily plan your visit to explore San Diego's renowned attractions and neighborhoods while enjoying the best flight time for your journey.

  • Fastest flight duration: around 4h 15m non-stop
  • Route distance: roughly 1,800 miles (2,900 km)
  • Flights per week: around 35+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $110–$385, depending on seasonality and how far ahead you book

Flights from Indianapolis International Airport (IND) to San Diego International Airport (SAN)

Based on the latest traveler bookings, here are the top airlines favored for routes from Indianapolis to San Diego, featuring both non-stop and one-stop flights. Popular layover choices include O'Hare International Airport (ORD) with a layover time of about 1 hour and 15 minutes, Sky Harbor International Airport (PHX) at approximately 1 hour, and Denver International Airport (DEN) also around 1 hour and 15 minutes. This allows you to customize your travel plans by balancing price, total travel time, and cabin class for the ideal itinerary.

  • Southwest Airlines: This budget-friendly airline provides both non-stop and one-stop flights, with one-way prices generally falling between $125 and $440. It represents about 31% of the departures on this route, typically taking 4 hours and 15 minutes for a direct flight.
  • American Airlines: As a comprehensive service airline, American Airlines offers one-stop flights priced around $110 to $380 for one-way tickets. It accounts for roughly 30% of the departures, with an in-flight duration of 5 hours and 45 minutes, totaling about 6 hours and 45 minutes when including layover time.
  • Delta: This full-service airline provides one-stop service, with one-way fares usually ranging from $125 to $380. Delta makes up about 16% of the departures for this route, featuring an in-flight time of approximately 5 hours and 45 minutes and a total journey duration of around 6 hours and 45 minutes, factoring in layovers.
  • United: Another full-service option, United offers both non-stop and one-stop flights, with one-way fares typically between $120 and $320. It constitutes about 16% of the departures, with an average in-flight time of 5 hours and 45 minutes and a total travel time of about 6 hours and 45 minutes.
  • Frontier Airlines: This low-cost carrier provides one-stop flights priced between $110 and $285 for one-way tickets. Frontier accounts for around 6% of the departures on this route, with an in-flight duration of 5 hours and 45 minutes and a total journey time of approximately 6 hours and 45 minutes, including layover.

Travelers flying from Indianapolis to San Diego have the option to enhance their journey. Delta provides first class and premium economy cabins, while American Airlines and United both offer first class service for a more comfortable experience.

Best time to fly from Indianapolis (IND) to San Diego (SAN)

The most popular months for travelers flying from Indianapolis to San Diego are January, March, and April, when peak temperatures in San Diego reach up to 60.6°F in April. If you prefer quieter travel, consider November, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 62.6°F. For better deals, May usually offers the lowest average one-way fare around $178. Flight availability peaks in October, with approximately 43 flights per week, making it easier to find convenient departure times. August and September have the fewest flights, with approximately 26 flights per week.

  • Cheapest time to fly: May usually offers good deals with average one-way fare around $178, roughly 17% cheaper than the yearly average.
  • More budget-friendly months to fly: January and February typically offer average one-way fares of around $192.
  • Most flight options: October has the highest number of flights from Indianapolis to San Diego, with approximately 43 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January57.4°F (14.1°C)High31$189
February56.8°F (13.8°C)Average28$195
March58.1°F (14.5°C)High38$218
April60.6°F (15.9°C)High38$202
May62.6°F (17.0°C)Average39$178
June66.4°F (19.1°C)Average35$214
July70.5°F (21.4°C)Average36$231
August72.3°F (22.4°C)Low26$224
September72.0°F (22.2°C)Low26$229
October68.2°F (20.1°C)Average43$205
November62.6°F (17.0°C)Low37$206
December57.4°F (14.1°C)Average41$293

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Indianapolis (IND) to San Diego (SAN)

  • Indianapolis to Carlsbad (IND-CLD): McClellan-Palomar Airport (CLD) lies approximately 28 miles from San Diego International Airport (SAN). For one-way economy tickets on this route, prices generally fall between $90 and $355, influenced by the season and how far in advance you book. Travelers can choose from both one-stop and multi-stop flight options, with most layovers occurring at Sky Harbor International Airport (PHX). The primary airline operating this route is American Airlines.

How to find the best prices for flights from Indianapolis (IND) to San Diego (SAN)

Getting some of the best deals on flights from Indianapolis to San Diego is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically available when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Evening departures (6 PM-12 AM) often offer lower prices, while morning flights (5 AM-12 PM) are the most popular. Additionally, flying on Friday provides both affordable options and high demand.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find San Diego hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at San Diego International Airport from Indianapolis International Airport

San Diego welcomes travelers from Indianapolis with a range of transport options based on price, convenience, and proximity. Here's how to reach San Diego efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in San Diego, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from San Diego International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at San Diego International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From San Diego International Airport, Seaport, a seaport, is located about 0.1 miles away on foot, making it easily accessible. For those traveling by car, Middletown Station, a metro station, is about 2.3 miles from the airport, while B Street Cruise Ship Terminal, a cruise terminal, is approximately 3 miles away by car.

Frequently asked questions

How much does a flight from Indianapolis, IN (IND-Indianapolis Intl.) to San Diego, CA (SAN-San Diego Intl.) cost?
You can find cheap one-way flights from $123 and cheap return flights from $246 Indianapolis, IN (IND-Indianapolis Intl.) to San Diego, CA (SAN-San Diego Intl.) with Expedia. One-way flights typically cost between $185 and $1089, and return flights often range between $328 and $1635. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Indianapolis, IN (IND-Indianapolis Intl.) to San Diego, CA (SAN-San Diego Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Indianapolis, IN (IND-Indianapolis Intl.) to San Diego, CA (SAN-San Diego Intl.)?
September is the cheapest month to fly from Indianapolis (IND) to San Diego (SAN), with average return fares around $316. This price is about 14% lower than the average throughout the year, as travel demand tends to drop after the summer. Other cheap months to fly from Indianapolis to San Diego include January and May.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Indianapolis, IN (IND-Indianapolis Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Enter IND to SAN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Indianapolis, IN (IND-Indianapolis Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Sun Country Airlines is one of the cheapest airlines offering connecting flights from Indianapolis Intl. (IND) to San Diego Intl. (SAN), with round-trip tickets starting from around $251. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Indianapolis, IN (IND-Indianapolis Intl.) to San Diego, CA (SAN-San Diego Intl.)?
To find a cheap flight from Indianapolis, IN (IND-Indianapolis Intl.) to San Diego, CA (SAN-San Diego Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Indianapolis, IN (IND-Indianapolis Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The best airline to fly with from Indianapolis, IN (IND) to San Diego, CA (SAN) will differ from traveler to traveler. If you like to fly early, WN offers early morning flights. If price is the most important factor, WN typically offers the lowest fares. WN offers the most daily flights from Indianapolis to San Diego, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Indianapolis, IN (IND-Indianapolis Intl.) to San Diego, CA (SAN-San Diego Intl.)?
For flights from Indianapolis, IN (IND) to San Diego, CA (SAN), the best times to travel are in September and January. Both months offer average return flight prices around $316, making them budget-friendly options. Additionally, these months are less crowded, allowing for a more relaxed travel experience while still providing ample flight choices.*Prices based on flights available on Expedia in the last year.
How many flights per day from Indianapolis, IN (IND-Indianapolis Intl.) to San Diego, CA (SAN-San Diego Intl.)?
You can find approximately 1 nonstop flights per day from Indianapolis Intl. (IND) to San Diego Intl. (SAN). For more options, look at flights that include layovers.
What is the earliest flight from Indianapolis, IN (IND-Indianapolis Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The earliest flight from Indianapolis International Airport (IND) to San Diego International Airport (SAN) typically departs at around 5:00 AM, operated by American Airlines. An early departure like this allows you to make the most of your day in San Diego. This service operates seasonally in June. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Indianapolis, IN (IND-Indianapolis Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The most popular departure times for flights from Indianapolis (IND) to San Diego (SAN) are in the early morning, from 6am to 9am. About 35% of passengers prefer this time window. American Airlines, Southwest Airlines, and United Airlines offer flights during this window. This timing is favored as it allows travelers to arrive in San Diego with a full day ahead of them.
How long does it take to fly from Indianapolis, IN (IND-Indianapolis Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Direct flights from IND to SAN usually take about 4 hours 30 minutes, traveling roughly 1,779 miles. If you opt for a connecting flight, expect to add around 2 hours 30 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Indianapolis, IN (IND-Indianapolis Intl.) to San Diego, CA (SAN-San Diego Intl.)?
First class seats are offered on the IND to SAN route. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines
  • Spirit Airlines

How do I earn miles on a Indianapolis, IN (IND-Indianapolis Intl.) to San Diego, CA (SAN-San Diego Intl.) flight with Expedia?
It's easy to earn miles on a Indianapolis, IN (IND-Indianapolis Intl.) to San Diego, CA (SAN-San Diego Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Diego from Indianapolis Intl. (IND)?
If you're planning to travel to San Diego from Indianapolis Intl. (IND), you can fly into San Diego Intl. (SAN) Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), O'Hare Intl. (ORD), Denver Intl. (DEN) before reaching San Diego. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Indianapolis, IN (IND-Indianapolis Intl.) to San Diego, CA (SAN-San Diego Intl.) at the last minute?
Typically, booking a last minute flight from Indianapolis, IN (IND-Indianapolis Intl.) to San Diego, CA (SAN-San Diego Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Indianapolis, IN (IND-Indianapolis Intl.) to San Diego, CA (SAN-San Diego Intl.) flight and hotel package?
Securing a Indianapolis, IN (IND-Indianapolis Intl.) to San Diego, CA (SAN-San Diego Intl.) San Diego Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Indianapolis, IN (IND-Indianapolis Intl.) to San Diego, CA (SAN-San Diego Intl.)?
If you booked your Indianapolis, IN (IND-Indianapolis Intl.) to San Diego, CA (SAN-San Diego Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Indianapolis Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Sun Country Airlines, United
Roundtrip price
$246
Distance
1778 mi
Average flight time
4 hours 15 mins

Book with confidence

Indianapolis to San Diego Flights

The cheapest times to fly from Indianapolis to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Indianapolis to San Diego are during the month of November. You can find some of the cheapest flights from Indianapolis to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Indianapolis to San Diego

Sunday is one of the best days to book for cheap flights from Indianapolis to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Indianapolis to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Indianapolis to San Diego in 2026. You can also book with separate airlines for your outbound and return journeys, from $123 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Indianapolis to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Indianapolis to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Indianapolis to San Diego Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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