Cheap flights from Pittsburgh, PA to Indianapolis, IN

Flights starting at £63. Choose between Spirit Airlines, United Airlines, or Allegiant Air to find the best price.

Make your travel wishlist, we'll do the rest
Hidden deals
Effortless booking
Travel hacking

Tips to know when travelling to Indianapolis

Mailbox
Receive exclusive deals by email
Book your trip to arrive at Indianapolis International, or Indianapolis, IN - North Alabama St. Bus stop. The most popular airlines for this route are Spirit Airlines, United Airlines, Allegiant Air, Frontier Airlines, and BREEZE. Pittsburgh and Indianapolis have 173 direct flights per week.

Check-in for a flight from Pittsburgh to Indianapolis

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
United AirlinesUALUAYesNo
Allegiant AirAAYG4NoOpens 24 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
BREEZE MXNoNo

Weather in Indianapolis

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January1°C-5°C
February4°C-3°C
March10°C1°C
April16°C6°C
May22°C13°C
June26°C17°C
July28°C19°C
August27°C18°C
September25°C15°C
October18°C8°C
November10°C2°C
December4°C-1°C
Hottest Month
28°C
July
Coldest month
-5°C
January
Sunny days
257
days per year
Snow days
14
days per year

14 day forecast

Friday
22 Mar
89%
12°C1°C
29 Mar
86%
13°C6°C
Saturday
23 Mar
8°C1°C
30 Mar
5°C1°C
Sunday
24 Mar
11°C-1°C
31 Mar
10°C-1°C
Monday
25 Mar
86%
16°C7°C
1 Apr
15°C3°C
Tuesday
26 Mar
88%
10°C5°C
2 Apr
78%
15°C10°C
Wednesday
27 Mar
7°C0°C
3 Apr
20°C10°C
Thursday
28 Mar
14°C1°C
4 Apr
12°C6°C

Frequently asked questions

What are the most popular routes to and from Pittsburgh?
What are the most popular routes to and from Indianapolis?
Which airports are there in Pittsburgh?
What airports are near Pittsburgh?
What airports are near Indianapolis?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Pittsburgh and Indianapolis?
What is Virtual Interlining and how do I use it?
Which airlines fly between Pittsburgh and Indianapolis?
When's the best time to travel between Pittsburgh and Indianapolis?
What flights operate between Pittsburgh and Indianapolis?
How many airports are there near Pittsburgh?
How many airports are there near Indianapolis?
What time do nonstop (direct) flights between Pittsburgh and Indianapolis depart?
What time do nonstop (direct) flights between Pittsburgh and Indianapolis arrive?
What time do flights between Pittsburgh and Indianapolis depart?
What time do flights between Pittsburgh and Indianapolis arrive?

Explore alternative trips

Flights from Pittsburgh

Flights to Indianapolis

Popular routes

Find the best connection from Pittsburgh to Indianapolis
Search flights, trains & buses
We hack the system,
you fly for less