$99 Find Cheap Flights from Seattle to Indianapolis - Compare and Save

SEA does have a children’s play area across from Seattle Taproom, between A Gates and the Central Terminal. If you’re traveling with young children, you can let them burn off some steam at this play area as you wait for your flight.

If you’re traveling to IND from SEA with your baby, you can privately and comfortably breastfeed him while waiting for your flight, as SEA features spacious, clean, and well-equipped nursing rooms. The said nursing rooms are near S Gates on the Mezzanine Level, North of the Main Terminal at the airport’s train station, and gates A9, C10, N2, D10, and D23.

If you’re disabled, you can get the assisted travel services you require on your flight from SEA to IND, given that all the airlines that serve this route offer disabled-friendly assisted travel services. To get the services you require, you must reach out to the airline you intend to travel with at least 48h before your flight so they prepare adequately.

In case you want to travel from IND to Indianapolis city center via public transport, you can board a bus or a taxi. The buses that serve this route have cheaper fares while the taxis are faster. Hence, if you’re on a budget, boarding a bus is advisable, whereas if you’re in a rush, boarding a taxi is in your best interest.

Among airlines operating Seattle to Indianapolis flights:

• Alaska Airlines: offers free seat selection
• American Airlines: offers free seat selection

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

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

• Alaska Airlines
• American Airlines

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

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 Business Class
• American Airlines: a cabin bag and a checked bag in First Class

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

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

• Economy Class
• First Class

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $268 round-trip via Charlotte Douglas (CLT), compared to $468 for nonstop.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 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. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

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

• Chicago O'Hare Intl (ORD) - 54% of one-stop connections
• Denver Intl (DEN) - 21% of one-stop connections
• Minneapolis St Paul (MSP) - 8% of one-stop connections
• Detroit Metropolitan Wayne County (DTW) - 4% of one-stop connections

Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

On the Seattle to Indianapolis route, being flexible with your departure day can save you up to 32%. Saturday is the cheapest day at $389 round-trip on average, while Monday is the most expensive at $567: a $178 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

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, 17% of flights were delayed in the past 3 months, with delays averaging 2 hours 8 minutes.

Morning is the busiest departure period on Seattle to Indianapolis flights, with 50% of flights leaving in that window. Night departures account for 50%, afternoon flights for 0%, and evening flights for 0%.

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.

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

• Earliest: departs at 9:09 am and lands at 1:23 pm
• Latest: departs at 10:40 pm and lands at 2:54 am.

The flight takes about 4h 14m.

Last-minute fares on this route - booked within 2 weeks of departure - run 33% above the route average of $415. Book 24 weeks before departure for the lowest fares.

A nonstop flight from Seattle to Indianapolis takes 4h 14m, 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.

One-way fares from Seattle to Indianapolis are currently lower than usual. Average one-way flight prices are about $129, which is 49% below the typical average for this route.

Alaska Airlines is the only airline operating Seattle to Indianapolis flights. 83% of its flights are on time.

Morning flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 7h 02m, compared with 7h 09m via Minneapolis St Paul (MSP) and 7h 30m via Atlanta Hartsfield-Jackson (ATL).

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

Indianapolis Airport (IND) hosts 5 major car rental companies, with daily rates starting from around $26 for economy cars. Top options include:
• Hertz
• Dollar
• Alamo
• Thrifty
• Budget

Round-trip flights from Seattle to Indianapolis range from $307 to $592, with an average of $415 over the past 12 months. Anything below $307 counts as a good deal.

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