$116 Cheap American Airlines flights Seattle (SEA) to Indianapolis (IND)

Grab cheap return American Airlines flights from $208 from SEA to IND by sorting your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $116 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

American Airlines flights to Indianapolis are generally more affordable in the low-season months of January and November. Whether you need a return or one-way ticket, you could score a better deal then.

Search for affordable American Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Indianapolis Intl. Airport (IND) one to three months before your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and journey, the best day to book a domestic flight is usually Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To figure out if there’s a direct route from SEA to IND with American Airlines or another airline, check the “Nonstop” box when searching for tickets.

To find the earliest departures from SEA to IND with American Airlines, filter your search by “Early Morning” and “Morning.” Choosing an early flight usually means cancellations are less likely.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Indianapolis Intl. Airport (IND) is the primary Indianapolis hub for American Airlines flights from Seattle - Tacoma Intl. Airport (SEA).

It’s generally possible to cancel or reschedule your flight, although there may be additional fees if you booked more than 24 hours ago. Need to keep your options open? Use Expedia’s “Changes included” or “No cancel fee” filter to find flights that won’t charge extra if you need to revise your plans. To make changes, go to “Trips,” select your flight and click on “Manage Booking” for more details.