$146+ 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 12/12. 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
23 Nov — 30 Nov1
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 24 October 2025.

Good round-trip deal

$2,168 or less

Good one-way deal

$787 or less
Price to beat on a round-trip flight from Indianapolis.
Price to beat on a one-way flight from Indianapolis.

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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 24 October 2025.

Sun 22/207:15IND - SAT
1 stop6h 07mUnited Airlines
Tue 24/214:10SAT - IND
1 stop6h 49mUnited Airlines
Deal found 23/10$309
Wed 28/114:00IND - SAT
2 stops8h 21mUnited Airlines
Wed 4/217:59SAT - IND
1 stop4h 31mUnited Airlines
Deal found 22/10$317
Mon 5/118:25IND - SAT
1 stop6h 08mDelta
Fri 9/105:20SAT - IND
1 stop7h 12mDelta
Deal found 24/10$334
Wed 28/106:40IND - SAT
2 stops8h 50mSouthwest
Wed 4/206:35SAT - IND
2 stops7h 30mSouthwest
Deal found 22/10$340
Sat 17/109:05IND - SAT
2 stops7h 41mUnited Airlines
Sun 18/105:25SAT - IND
1 stop4h 23mUnited Airlines
Deal found 22/10$400
Sun 21/1217:45IND - SAT
1 stop6h 04mDelta
Wed 31/1205:10SAT - IND
1 stop7h 01mDelta
Deal found 22/10$427
Mon 29/1219:38IND - SAT
1 stop6h 00mDelta
Thu 1/105:20SAT - IND
1 stop5h 09mDelta
Deal found 23/10$464
Sun 22/206:55IND - SAT
2 stops7h 45mSouthwest
Tue 24/206:35SAT - IND
2 stops7h 30mSouthwest
Deal found 23/10$475
Mon 5/105:50IND - SAT
2 stops6h 55mSouthwest
Thu 8/114:45SAT - IND
2 stops6h 20mSouthwest
Deal found 23/10$500
Wed 24/1218:15IND - SAT
1 stop4h 35mSouthwest
Sun 28/1205:10SAT - IND
1 stop5h 40mSouthwest
Deal found 22/10$512
Wed 24/1216:45IND - SAT
1 stop6h 08mDelta
Sun 28/1205:20SAT - IND
1 stop5h 09mDelta
Deal found 23/10$520
Tue 31/312:00IND - BER
2 stops15h 25mScandinavian Airlines
Tue 7/421:25BER - IND
3 stops29h 35mScandinavian Airlines
Deal found 23/10$905

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 24 October 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

Sun 22/2

07:15-12:22

1 stop6h 07m

San Antonio

Tue 24/2

14:10-21:59

1 stop6h 49m

$309

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Wed 28/1

14:00-21:21

2 stops8h 21m

San Antonio

Wed 4/2

17:59-23:30

1 stop4h 31m

$317

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Mon 5/1

18:25-23:33

1 stop6h 08m

San Antonio

Fri 9/1

05:20-13:32

1 stop7h 12m

$334

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Wed 28/1

06:40-14:30

2 stops8h 50m

San Antonio

Wed 4/2

06:35-15:05

2 stops7h 30m

$340

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Mon 22/12

19:38-00:38

1 stop6h 00m

San Antonio

Wed 31/12

07:05-13:11

1 stop5h 06m

$427

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Mon 29/12

19:38-00:38

1 stop6h 00m

San Antonio

Thu 1/1

05:20-11:29

1 stop5h 09m

$464

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Mon 5/1

05:50-11:45

2 stops6h 55m

San Antonio

Thu 8/1

14:45-22:05

2 stops6h 20m

$500

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Wed 24/12

18:15-21:50

1 stop4h 35m

San Antonio

Sun 28/12

05:10-11:50

1 stop5h 40m

$512

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Mon 22/12

17:05-22:48

1 stop6h 43m

San Antonio

Mon 29/12

09:51-15:49

1 stop4h 58m

$529

IndianapolisSan Antonio

IND - SAT

INDSAT

Indianapolis

Thu 4/12

19:56-00:34

1 stop5h 38m

San Antonio

Mon 8/12

16:35-00:12

1 stop6h 37m

$533

Flights are sorted by cheapest return flights first.

Deals found on 23/10

Showing 1-10 of 60 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 17 October 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 $623). Flying from Indianapolis in January will prove the most costly (average of $1,774). 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.

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Tim,Sept 2025

IAD - GSP

This was pretty bad. It’s chaos at the Dulles boarding gates for the small regional jets because they use one gate to board 3-4 flights at a time. So, it’s difficult knowing where and when to go. There is little space for any size of carrry-on, so most had to gate check their bags. However, the worst of it was that our single flight attendant fell asleep before we took off and the pilot couldn’t do so until she responded to his messages. My wife had to wake her up! So we were a little late leaving. Not to be thwarted, the flight attendant fell asleep right after take off and there was no sight of her during the flight. When the aircraft touched down, a tray of unsecured canned drinks came crashing onto the aisle up front. I can only assume someone didn’t do what they were supposed to. The pilot was great, but I’m sure he must not be happy with this crew member.

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

Reviews

1 / 20
4.0
Okay

Tim,Sept 2025

IAD - GSP

This was pretty bad. It’s chaos at the Dulles boarding gates for the small regional jets because they use one gate to board 3-4 flights at a time. So, it’s difficult knowing where and when to go. There is little space for any size of carrry-on, so most had to gate check their bags. However, the worst of it was that our single flight attendant fell asleep before we took off and the pilot couldn’t do so until she responded to his messages. My wife had to wake her up! So we were a little late leaving. Not to be thwarted, the flight attendant fell asleep right after take off and there was no sight of her during the flight. When the aircraft touched down, a tray of unsecured canned drinks came crashing onto the aisle up front. I can only assume someone didn’t do what they were supposed to. The pilot was great, but I’m sure he must not be happy with this crew member.

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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 24 October 2025.
  • What are the most popular destinations to fly to from Indianapolis?

    For the current month, the most popular flights from Indianapolis are Denver, Dallas/Fort Worth Airport, Boston. 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 $643 to Denver (prices may vary depending on the airline and departure time). On average, users have booked flights for $1,517 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 $2,790

  • 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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