Cheap flights from Indianapolis to Washington, D.C. from $70

If you’re not able to fly to Baltimore in September, then August is your next best option. Flight prices from Indianapolis to Baltimore during August average around $267.

The cheapest day to depart from Indianapolis to Baltimore is on a Thursday. Travelers who choose to depart for Baltimore on a Thursday will often find tickets for as low as $376. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $397. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

Flying to Baltimore from Indianapolis at noon is the least expensive time of day to depart. momondo users have found prices as low as $376 when looking at flights departing at noon. Flights in the evening are often more expensive with an average ticket price of $391.

Fly from Indianapolis to Baltimore/Washington for the best Indianapolis - Baltimore/Washington flight prices

You are more likely to see cheaper flights to Baltimore from Indianapolis when booking weeks ahead of your departure date. In general, you can expect to find flights to Baltimore for around $338 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Baltimore from Indianapolis for as low as $251 on momondo.

There is only 1 cabin class available to choose from on Indianapolis to Baltimore/Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 19% on your flight if you consider stops on a Indianapolis to Baltimore flight.

As of March 2026, prices for Indianapolis to Baltimore flights are approximately 64% more expensive when compared to flights at the same time last year.

Southwest is the most popular carrier operating from Indianapolis to Baltimore/Washington

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Baltimore from Indianapolis according to our data. American Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Baltimore. Keep in mind that there are 5 different airlines that fly to Baltimore on a routine basis, so you have a few additional options to choose from.

As of March 2026, 2 flights take off from Indianapolis and land in Baltimore each day. The most common flight departure time for this route is 5:00PM, with 63% of daily flights taking off in the afternoon.

As of March 2026, there are 14 flights per week flying from Indianapolis to Baltimore. The most common day of the week flights depart is Mon, with 21% of flights taking off on this day.