$129 Cheap Alaska Airlines flights Seattle (SEA) to Indianapolis (IND)

Landing cheap one-way Alaska Airlines flights from SEA to IND from $129 on Expedia is simple — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly return fares for your next exciting vacation.**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.

Search for round-trip or one-way flights to Indianapolis in January or November. You could find an affordable fare with Alaska Airlines during these off-peak travel months.

Search for affordable Alaska Airlines flights from Seattle - Tacoma Intl. Airport (SEA) to Indianapolis Intl. Airport (IND) one to three months ahead of your departure date. 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 itinerary, the best day of the week to book a domestic flight is generally Sunday and the most expensive tends to be 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.

Hop on one of Alaska Airlines’s 5 direct weekly flights from Seattle - Tacoma Intl. Airport (SEA) to Indianapolis Intl. Airport (IND). To see your options, enter your dates, destination and origin and hit search. Then select the “Nonstop” and “Airline” filters.

From takeoff till touchdown, a nonstop Alaska Airlines flight from Seattle - Tacoma Intl. Airport (SEA) to Indianapolis Intl. Airport (IND) takes approximately 4h 13m.

Jetting off from SEA at 10:20AM UTC-8, the earliest Alaska Airlines flight to IND lands at 5:33PM UTC-5. Flying early means you’ll be less likely to experience delays.* Prefer to travel later? The last Alaska Airlines flight from SEA to IND departs at 10:20AM UTC-8 and touches down at 5:33PM UTC-5.*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 main Indianapolis hub for Alaska Airlines flights from Seattle - Tacoma Intl. Airport (SEA).

Jetting off from SEA to IND with Alaska Airlines means enjoying a variety of perks, including an excellent in-flight experience and a rewarding loyalty program. Plus, when booking through Expedia, One Key™ members can earn OneKeyCash™* to use on select future travel purchases. That’s in addition to the Mileage Plan points you can earn with Alaska Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

You’ll likely be on a Boeing 737-900 or a Boeing 737-800 when flying Alaska Airlines from Seattle - Tacoma Intl. Airport (SEA) to Indianapolis Intl. Airport (IND). However, keep in mind that a different aircraft may be assigned due to operational reasons.

It’s generally possible to modify or cancel your flight, although there may be additional charges if your booking was made over 24 hours ago. Need flexible options? Make use of Expedia’s “No cancel fee” or “Changes included” filter to find flights that won’t charge you extra if you have to revise your plans. To make modifications, go to “Trips,” select your flight and click on “Manage Booking” for further information.