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

You’ll discover budget-friendly return Alaska Airlines flights from $189 from IND to SEA by filtering your results from “Price (lowest to highest)” on Expedia. Or search for options 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.

Search for round-trip or one-way flights to Seattle in January or February. You could find an affordable fare with Alaska Airlines during these quieter months.

To find cheap Alaska Airlines fares from Indianapolis Intl. Airport (IND) to Seattle - Tacoma Intl. Airport (SEA), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the cost. Sunday tends to be the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**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.

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

Depart Indianapolis Intl. Airport (IND) for Seattle - Tacoma Intl. Airport (SEA) on a direct Alaska Airlines flight, and you’ll be in the sky for around 5h 2m.

Setting off from IND at 6:33PM UTC-5, the earliest Alaska Airlines flight to SEA lands at 8:35PM UTC-8. Traveling earlier in the day means you’re less likely to encounter delays.* Don’t like early starts? The last Alaska Airlines flight from IND to SEA departs at 6:33PM UTC-5 and touches down at 8:35PM UTC-8.*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.

Alaska Airlines flights from Indianapolis Intl. Airport (IND) to Seattle land at Seattle - Tacoma Intl. Airport (SEA). This is the main gateway to this city.

Flying from IND to SEA with Alaska Airlines means enjoying a host of perks, such as a rewarding loyalty program and an excellent in-flight experience. Plus, when you book through Expedia, One Key™ members can earn OneKeyCash™* to use on select future travel purchases. That’s on top of 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.

Alaska Airlines generally uses Boeing 737-900 planes for flights from Indianapolis Intl. Airport (IND) to Seattle - Tacoma Intl. Airport (SEA). This carrier also operates the Boeing 737-800 on this route. Keep in mind that aircraft type can change due to operational reasons, so the plane you catch might be different when you travel.

Depending on the type of ticket you purchased, a fee will generally apply if you cancel or change your flight more than 24 hours after it has been confirmed. To find tickets with more flexibility, select our “No cancel fee” or “Changes included” filter when looking for flights. For additional information on changing or canceling your reservation, visit “Trips,” select your flight and click on “Manage Booking.”