$113 Find Cheap Flights from Seattle to Indianapolis - Compare and Save

These are the earliest and latest flight times available from Seattle to Indianapolis:

• Earliest: departs at 9:10 am and lands at 1:19 pm
• Latest: departs at 10:59 pm and lands at 3:08 am.

The flight takes about 4h 09m.

Two cabin classes are available on flights from Seattle to Indianapolis:

• Economy Class
• First Class

A nonstop flight from Seattle to Indianapolis takes 4h 09m, covering 1,860 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Seattle to Indianapolis range from $327 to $602, with an average of $437 over the past 12 months. Anything below $327 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 33% above the $437 route average. Book 24 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $280 round-trip via Detroit Metropolitan Wayne County (DTW), compared to $496 for nonstop.

Alaska Airlines is the only airline operating Seattle to Indianapolis flights. 85% of its flights are on time.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$40 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737 family is used most often on this route, operated mainly by American Airlines and Alaska Airlines. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

Morning is the busiest departure period on Seattle to Indianapolis flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $240 to $2,107. That means the highest observed fare was about 9x higher than the lowest one.

Alaska Airlines is the only airline on the Seattle to Indianapolis route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from Seattle to Indianapolis are currently lower than usual. Average one-way flight prices are about $143, which is 45% below the typical average for this route.

Indianapolis Airport (IND) hosts 5 major car rental companies, with daily rates averaging $70 for economy cars. Top options include:

• Hertz
• Dollar
• Alamo
• Thrifty
• Budget

Flights from Seattle to Indianapolis usually depart from Seattle/Tacoma Intl (SEA) and arrive at Indianapolis (IND).

Morning flights have the fewest delays on this route, while night departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Seattle to Indianapolis route, 15% of flights were delayed in the past 3 months, with delays averaging 2h 07m.

One-stop flights from Seattle to Indianapolis most commonly connect through:

• Chicago O'Hare Intl (ORD) - 59% of one-stop connections
• Denver Intl (DEN) - 17% of one-stop connections
• Minneapolis St Paul (MSP) - 8% of one-stop connections
• Austin Bergstrom (AUS) - 3% of one-stop connections

Yes. Flexible dates can save you up to 32% on flights from Seattle to Indianapolis. Wednesday is the cheapest departure day at $394 round-trip on average, while Monday is the most expensive at $577, a difference of $183.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

2 airlines operate flights between Seattle and Indianapolis. The airlines offering nonstop flights on this route include:

• Alaska Airlines
• American Airlines

Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 6h 58m, compared with 7h 01m via Chicago O'Hare Intl (ORD) and 7h 20m via Detroit Metropolitan Wayne County (DTW).

Indianapolis is 3 hours ahead of Seattle (Eastern Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Indianapolis are Lucas Oil Stadium, Indiana Convention Center and Gainbridge Fieldhouse. These are among the most viewed places in Indianapolis on KAYAK.

Among airlines operating Seattle to Indianapolis flights:

• Alaska Airlines: offers extra legroom; offers free seat selection
• American Airlines: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Alaska Airlines: a cabin bag and a checked bag in Economy Class
• American Airlines: a cabin bag in Economy Class class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Travelers can take a bus or a taxi from IND to Indianapolis city center. Buses on this route have lower fares, while taxis are faster.

Yes, SEA has children’s play areas near gates A1 and D25, where young children can burn off energy before a flight.

Yes, SEA has private nursing spaces for breastfeeding. These include a Nursing Suite in Concourse N on the Mezzanine Level. Nursing Rooms are located in Concourse A's Children's Play Area, near Gate D24 in Concourse D and in the International Arrivals Facility. Nursing Pods are near gates B11, C10A/B and A10E and in Concourse S between the train and concourse levels.