$149+ 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 20/1. 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
24 Jan — 31 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 25 December 2025.

Cheapest airline

Qantas Airways

Good round-trip deal

$1,121 or less

Good one-way deal

$763 or less
On average, Qantas Airways currently has the cheapest one-way flight from Indianapolis (avg. price of $2,244).
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 25 December 2025.

Sun 18/111:40IND - SAT
1 stop4h 51mUnited Airlines
Sat 14/213:18SAT - IND
1 stop7h 57mUnited Airlines
Deal found 24/12$401
Wed 28/111:41IND - SAT
1 stop6h 41mDelta
Tue 3/212:55SAT - IND
1 stop6h 56mDelta
Deal found 24/12$473
Sat 31/115:38IND - SAT
2 stops8h 19mUnited Airlines
Sat 7/205:25SAT - IND
1 stop4h 23mUnited Airlines
Deal found 24/12$480
Wed 28/107:05IND - SAT
1 stop6h 08mDelta
Mon 2/218:17SAT - IND
1 stop4h 49mDelta
Deal found 24/12$490
Sat 31/106:35IND - SAT
1 stop8h 03mDelta
Sat 31/118:17SAT - IND
1 stop4h 49mDelta
Deal found 24/12$504
Thu 15/111:11IND - SAT
1 stop7h 04mDelta
Mon 19/105:20SAT - IND
1 stop6h 26mDelta
Deal found 24/12$508
Thu 26/206:00IND - SAT
1 stop5h 40mSouthwest
Mon 2/305:50SAT - IND
2 stops6h 20mSouthwest
Deal found 24/12$516
Fri 6/206:00IND - SAT
1 stop7h 45mDelta
Wed 11/206:30SAT - IND
1 stop8h 15mDelta
Deal found 24/12$525
Thu 5/212:25IND - SAT
2 stops8h 55mSouthwest
Tue 10/208:40SAT - IND
2 stops10h 15mSouthwest
Deal found 24/12$540
Wed 4/209:20IND - SAT
1 stop4h 59mUnited Airlines
Wed 4/217:59SAT - IND
1 stop4h 31mUnited Airlines
Deal found 23/12$547
Sat 7/206:40IND - BER
3 stops20h 45mScandinavian Airlines
Sat 14/210:10BER - IND
2 stops16h 44mScandinavian Airlines
Deal found 24/12$1,034
Wed 1/412:17IND - BER
1 stop13h 38mKLM
Thu 16/406:00BER - IND
2 stops15h 13mKLM
Deal found 23/12$1,048

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 25 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

Wed 28/1

11:41-17:22

1 stop6h 41m

San Antonio

Tue 3/2

12:55-20:51

1 stop6h 56m

$473

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Sat 31/1

15:38-22:57

2 stops8h 19m

San Antonio

Sat 7/2

05:25-10:48

1 stop4h 23m

$480

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Wed 28/1

07:05-12:13

1 stop6h 08m

San Antonio

Mon 2/2

18:17-00:06

1 stop4h 49m

$490

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Sat 31/1

06:35-13:38

1 stop8h 03m

San Antonio

Sat 31/1

18:17-00:06

1 stop4h 49m

$504

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Fri 6/2

06:00-12:45

1 stop7h 45m

San Antonio

Wed 11/2

06:30-15:45

1 stop8h 15m

$525

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Thu 5/2

12:25-20:20

2 stops8h 55m

San Antonio

Tue 10/2

08:40-19:55

2 stops10h 15m

$540

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Wed 4/2

09:20-13:19

1 stop4h 59m

San Antonio

Wed 4/2

17:59-23:30

1 stop4h 31m

$547

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Tue 27/1

10:55-19:05

2 stops9h 10m

San Antonio

Sat 31/1

10:15-17:55

2 stops6h 40m

$572

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Fri 30/1

07:05-12:13

1 stop6h 08m

San Antonio

Fri 30/1

16:29-00:06

1 stop6h 37m

$577

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Mon 2/2

14:00-21:21

2 stops8h 21m

San Antonio

Fri 6/2

11:43-22:12

2 stops9h 29m

$580

Flights are sorted by cheapest return flights first.

Deals found on 23/12

Showing 1-10 of 52 results
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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 19 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 $563). Flying from Indianapolis in January will prove the most costly (average of $1,638). 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

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Michelle,Dec 2025

DEN - MKE

I liked that the plane waited 5 minutes for a family whose incoming plane was late. This was the last flight of the day to MKE. Flight attendants actually checked in throughout the flight. Although, not really friendly. Happy to see screens on seat backs again. This is my first time not flying first class in over 10 years. It was economy plus.

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Michelle,Dec 2025

DEN - MKE

I liked that the plane waited 5 minutes for a family whose incoming plane was late. This was the last flight of the day to MKE. Flight attendants actually checked in throughout the flight. Although, not really friendly. Happy to see screens on seat backs again. This is my first time not flying first class in over 10 years. It was economy plus.

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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 25 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 $624 to Denver (prices may vary depending on the airline and departure time). On average, users have booked flights for $1,126 to fly from Indianapolis.

  • 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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