C$ 153 Find Cheap Flights from Seattle to Indianapolis – Compare and Save

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 direct 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 carry-on bag and a checked bag in Business Class
• American Airlines: a carry-on bag and a checked bag in First Class

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

Only Economy Class is available on flights from Seattle to Indianapolis.

On this route, layover flights are cheaper than direct options on average. Layover fares average C$ 372 round-trip via Charlotte Douglas (CLT), compared to C$ 650 for direct.

There is no standard. Checked bag policies vary by airline on this route. Most carriers charge C$ 56–C$ 139 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 C$ 540 round-trip on average, while Monday is the most expensive at C$ 788 – a C$ 247 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% 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 Monument Circle. 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 C$ 577. Book 24 weeks before departure for the lowest fares.

A direct flight from Seattle to Indianapolis takes 4h 14m, covering 4,817 km.

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 C$ 178, which is 50% 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 C$ 36 for economy cars. Top options include:
• Hertz
• Dollar
• Alamo
• Thrifty
• Budget

Round-trip flights from Seattle to Indianapolis range from C$ 426 to C$ 823, with an average of C$ 577 over the past 12 months. Anything below C$ 426 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.