Cheap flights from Phoenix Sky Harbor Intl Airport to Indianapolis from $100

In general, September is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Indianapolis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $277. If you are unable to visit Indianapolis during the month of September, then departing from Phoenix Sky Harbor Intl Airport during the month August is also very affordable. Most momondo users find prices during this month for around $357.

Our data shows that Saturday is the least expensive day to fly to Indianapolis. Tickets to fly out on this day can be as low as $473. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Indianapolis on Friday is $503.

Flying to Indianapolis from Phoenix Sky Harbor Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $474 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $499 on average. Flights to Indianapolis from Phoenix Sky Harbor Intl Airport at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Fly from Phoenix Sky Harbor Intl to Indianapolis for the best Phoenix Sky Harbor Intl - Indianapolis flight prices

You are more likely to see cheaper flights to Indianapolis from Phoenix Sky Harbor Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Indianapolis for around $442 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Indianapolis from Phoenix Sky Harbor Intl Airport for as low as $344 on momondo.

There are 3 cabin classes available to choose from on Phoenix Sky Harbor Intl Airport to Indianapolis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

United Airlines is the most popular carrier operating from Phoenix Sky Harbor Intl to Indianapolis

American Airlines, Frontier and Southwest are the top three most popular airlines that fly to Indianapolis from Phoenix Sky Harbor Intl Airport according to our data. American Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Indianapolis. Keep in mind that there are 5 different airlines that fly to Indianapolis on a routine basis, so you have a few additional options to choose from.

Denver (DEN) was the most common stop: 60% of momondo users choosing 1-stop flights on this route connected there.

Flights via Denver (DEN) offer the lowest average round-trip price of $329.

Flights connecting via Denver (DEN) have the shortest average one-way travel time: 8h 24m.

Denver (DEN) has the shortest average layover time for this route: 3h 30m.

As of June 2026, there are 5 flights per day flying from Phoenix Sky Harbor Intl Airport to Indianapolis. The most common time of day flights depart is 3:00PM, with 48% of flights taking off at noon.

The number of flights available between Phoenix Sky Harbor Intl Airport and Indianapolis is 36 per week as of June 2026. The most frequent departure day is Mon, with 17% of weekly flights leaving on this day.