Cheap flights from Washington, D.C. to Indiana from $63

The cheapest month to fly to Indiana from Washington, D.C. is in February. Flight prices, which tend to average around $283, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Indiana, with average flight prices from Washington, D.C. averaging around $296.

Our data shows that Thursday is the least expensive day to fly to Indiana. Tickets to fly out on this day can be as low as $308. On the other hand, Monday is the most expensive day to depart from Washington, D.C. because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $568.

Our data shows that the cheapest Washington, D.C. to Indiana flights are usually those with departure times in the evening. Our users have found flights to Indiana in the evening for as low as $347. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $474 on average. Flights to Indiana from Washington, D.C. in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Washington, D.C. Dulles Intl to South Bend/Michiana for the best Washington, D.C. - Indiana flight prices

You are more likely to see cheaper flights to Indiana from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Indiana for around $375 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Indiana from Washington, D.C. for as low as $249 on momondo.

There are 4 cabin classes available to choose from on Washington, D.C. to Indiana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Frontier, Southwest, and United Airlines are the most popular carriers operating from Washington, D.C. to Indiana

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Indiana from Washington, D.C. according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Indiana. Keep in mind that there are 5 different airlines that fly to Indiana on a routine basis, so you have a few additional options to choose from.

129 flights are operational daily from Washington, D.C. to Indiana as of September 2026. The most popular departure time for this route is 5:00PM, with 56% of flights per day taking off in the afternoon.

As of September 2026, 905 flights take off from Washington, D.C. and land in Indiana each week. The most common flight departure day for this route is Sun, with 18% of weekly flights taking off on this day.