$143+ Cheap flights from Indianapolis

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IND — SYD
9 Jan — 16 Jan1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Indianapolis

Discover essential information about flights departing from Indianapolis, including flight schedules, destinations, airlines operating at the Indianapolis airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 10 December 2025.

Cheapest airline

Qantas Airways

Good round-trip deal

$1,504 or less

Good one-way deal

$771 or less
On average, Qantas Airways currently has the cheapest one-way flight from Indianapolis (avg. price of $2,267).
Price to beat on a round-trip flight from Indianapolis.
Price to beat on a one-way flight from Indianapolis.

Find flights from Indianapolis

Enter your travel dates to find the best prices.

Cheapest flights from Indianapolis
Explore the most affordable flight options available from Indianapolis. Find the lowest fares based on data from user searches, with prices last updated on 10 December 2025.

Sat 14/216:37IND - SAT
1 stop6h 00mDelta
Wed 18/218:24SAT - IND
1 stop4h 45mDelta
Deal found 7/12$405
Sat 14/216:37IND - SAT
1 stop6h 00mDelta
Tue 17/208:00SAT - IND
1 stop5h 24mDelta
Deal found 7/12$441
Thu 25/1206:15IND - SAT
1 stop6h 15mSouthwest
Wed 31/1206:40SAT - IND
1 stop4h 30mSouthwest
Deal found 9/12$458
Thu 25/1212:36IND - SAT
2 stops8h 05mUnited Airlines
Thu 1/109:51SAT - IND
1 stop4h 58mUnited Airlines
Deal found 10/12$465
Tue 10/217:54IND - SAT
1 stop6h 01mDelta
Tue 17/205:25SAT - IND
1 stop5h 03mDelta
Deal found 7/12$478
Tue 6/106:40IND - SAT
2 stops8h 50mSouthwest
Tue 13/106:35SAT - IND
2 stops7h 30mSouthwest
Deal found 9/12$493
Sat 14/218:26IND - SAT
1 stop7h 08mDelta
Mon 16/216:00SAT - IND
1 stop7h 07mDelta
Deal found 7/12$494
Mon 9/216:24IND - SAT
1 stop5h 01mDelta
Tue 17/208:00SAT - IND
1 stop5h 24mDelta
Deal found 7/12$496
Thu 1/109:00IND - SAT
1 stop5h 17mUnited Airlines
Mon 5/109:51SAT - IND
1 stop4h 58mUnited Airlines
Deal found 7/12$509
Sat 10/106:10IND - SAT
2 stops8h 05mSouthwest
Wed 14/106:35SAT - IND
2 stops7h 30mSouthwest
Deal found 8/12$511
Sat 31/105:40IND - SAT
2 stops8h 35mSouthwest
Mon 2/214:45SAT - IND
2 stops6h 20mSouthwest
Deal found 9/12$529
Wed 28/107:00IND - SAT
1 stop6h 45mDelta
Fri 30/116:29SAT - IND
1 stop6h 37mDelta
Deal found 8/12$530

Find flights from Indianapolis within your budget

 
Find flights departing from Indianapolis that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 10 December 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Sat 14/2

16:37-21:37

1 stop6h 00m

San Antonio

Wed 18/2

18:24-00:09

1 stop4h 45m

$405

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Thu 25/12

06:20-13:11

1 stop7h 51m

San Antonio

Thu 1/1

17:59-23:44

1 stop4h 45m

$458

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Thu 25/12

06:15-11:30

1 stop6h 15m

San Antonio

Wed 31/12

06:40-12:10

1 stop4h 30m

$458

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Wed 11/2

17:54-22:55

1 stop6h 01m

San Antonio

Tue 17/2

05:25-11:28

1 stop5h 03m

$478

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Tue 6/1

06:40-14:30

2 stops8h 50m

San Antonio

Tue 13/1

06:35-15:05

2 stops7h 30m

$493

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Sat 14/2

18:26-00:34

1 stop7h 08m

San Antonio

Mon 16/2

16:00-00:07

1 stop7h 07m

$494

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Sat 14/2

16:37-21:37

1 stop6h 00m

San Antonio

Sun 15/2

17:55-00:09

1 stop5h 14m

$494

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Sat 31/1

06:10-13:15

2 stops8h 05m

San Antonio

Tue 3/2

12:25-21:05

2 stops7h 40m

$511

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Sat 31/1

05:40-13:15

2 stops8h 35m

San Antonio

Mon 2/2

14:45-22:05

2 stops6h 20m

$529

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Wed 28/1

11:39-15:31

1 stop4h 52m

San Antonio

Fri 30/1

05:25-10:48

1 stop4h 23m

$530

Flights are sorted by cheapest return flights first.

Deals found on 8/12

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Best time to book a flight from Indianapolis

Have a flexible travel schedule? Discover the best time to fly from Indianapolis with our price prediction graph.
Estimated return 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.

Travel insights for flights from Indianapolis

Get recent, data-driven insights about flights from Indianapolis including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Indianapolis?

Use this chart to determine the optimal time to book a return flight from Indianapolis to Sydney. Price data was last updated on 5 December 2025.

The best time to book flights from Indianapolis is 9 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, October is the cheapest month in which you can book a flight from Indianapolis (average of $569). Flying from Indianapolis in January will prove the most costly (average of $1,655). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from Indianapolis

Get insights into the airlines that provide service from Indianapolis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Indianapolis. In the last 7 days, Cheapflights users made a total of 647,157 searches.
Check out reviews from past customers who have flown United Airlines from Indianapolis to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Overall

7.4

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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Related info for your journey

Access useful and relevant information related to your journey from Indianapolis. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 10 December 2025.
  • What are the most popular destinations to fly to from Indianapolis?

    For the current month, the most popular flights from Indianapolis are Dallas/Fort Worth Airport, Denver, New Delhi. Denver, Dallas/Fort Worth Airport, Cancún are the most popular locations from Indianapolis year round.

  • What is the cheapest flight from Indianapolis to anywhere?

    Users have flown out of Indianapolis for as low as $630 to Denver (prices may vary depending on the airline and departure time). On average, users have booked flights for $1,614 to fly from Indianapolis.

  • What is the cheapest premium economy flight from Indianapolis?

    Options for some of the cheapest premium economy flights from Indianapolis we have found on Cheapflights are as follows:
    Fly from Indianapolis to Washington, D.C. Dulles Intl Airport starting at $2,734

  • What is the cheapest month to fly from Indianapolis?

    Currently, the cheapest month for flights from Indianapolis is October. The most expensive month for flights is January. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Indianapolis?

    Cheapflights helps you search for flights from Indianapolis via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

  • Why should you use Cheapflights to find cheap flight tickets from Indianapolis?

    It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Indianapolis.

  • Can Cheapflights find flights from Indianapolis with no change fees?

    Yes, we can. To see specific flights from Indianapolis with no change fees, users can toggle flexible booking options after using the search form above to find flights.

  • Can Cheapflights notify me if prices for flights from Indianapolis become cheaper?

    Yes, Cheapflights offers price alerts on flights from Indianapolis so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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How does Cheapflights help users find flights from Indianapolis?

Cheapflights helps you search for flights from Indianapolis via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Indianapolis?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Indianapolis.

Can Cheapflights find flights from Indianapolis with no change fees?

Yes, we can. To see specific flights from Indianapolis with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Indianapolis become cheaper?

Yes, Cheapflights offers price alerts on flights from Indianapolis so you can book your travels when it’s right. The Price Alerts feature is available by clicking the bell icon next to the flight deals above and providing your email address.

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