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Cheap flights from Seattle to Indianapolis

14 nonstop flights a week, 1 of them today. Operated by 3 airlines, about 4h 10m in the air, 1,868 mi (3,006 km). Tickets from $311.

Flights from Seattle to Indianapolis

Pick a departure date to see flights and seller prices

We search agencies and airlines for your day: nonstop and connecting flights, baggage, departure and arrival times.

Filters

Best fares from Seattle to Indianapolis

Lowest one-way prices found by recent searches for the next 120 days; press a card to search that date

Cheapest one-way $311 15 November 2026, nonstop Cheapest nonstop $311 15 November 2026, Alaska Airlines Cheapest in the next 7 days $311 15 November, Sun Cheapest month November 2026 tickets from $311

Seattle to Indianapolis at a glance

flight time, from 4h to 6h 45m
4h 10m
straight-line distance
1,868 mi (3,006 km)
flights a week
14
flight today
1
first and last departure
05:05 - 22:40
lowest price, nonstop, 15 November
$311
airlines
3

Seattle to Indianapolis flight schedule

14 flights a week, 1 today, 7 seasonal or one-off. Departure and arrival times are local.

FlightDepartsArrivesDurationDaysAircraft
WN 1584
Southwest Airlines
05:05 Seattle-Tacoma International
14:45 Indianapolis International
6h 40m
Sat
Boeing 737
AS 500
Alaska Airlines
09:10 Seattle-Tacoma International
16:13 Indianapolis International
4h 3m
Mon, Fri, Sat, Sun
Boeing 737-900
AS 500
Alaska Airlines
09:48 Seattle-Tacoma International
17:05 Indianapolis International
4h 17m
Daily
Boeing 737-900
AA 536
American Airlines
13:45 Seattle-Tacoma International
20:55 Indianapolis International
4h 10m
Sun
Airbus A321
AS 624
Alaska Airlines
22:16 Seattle-Tacoma International
05:27 Indianapolis International
4h 11m
Thu
Boeing 737-900
AS 344
Alaska Airlines
22:40 Seattle-Tacoma International
05:40 Indianapolis International
4h
Mon, Fri, Sat, Sun
Boeing 737-900

Seasonal and one-off flights

Not operating in the next two weeks. The first of them is on 24 November.

FlightDepartsArrivesDurationDaysAircraft
WN 3441
Southwest Airlines
14:30 Seattle-Tacoma International
00:15 Indianapolis International
6h 45m
Seasonal
Boeing 737
AS 500
Alaska Airlines
09:56 Seattle-Tacoma International
17:04 Indianapolis International
4h 8m
Seasonal
Boeing 737-900
AS 500
Alaska Airlines
10:01 Seattle-Tacoma International
17:09 Indianapolis International
4h 8m
Seasonal
Boeing 737
AS 500
Alaska Airlines
10:12 Seattle-Tacoma International
17:23 Indianapolis International
4h 11m
Seasonal
Boeing 737-900
AS 264
Alaska Airlines
22:36 Seattle-Tacoma International
05:40 Indianapolis International
4h 4m
Seasonal
Boeing 737-900
AS 500
Alaska Airlines
13:44 Seattle-Tacoma International
20:49 Indianapolis International
4h 5m
Seasonal
Boeing 737-900
AS 1701
Alaska Airlines
22:00 Seattle-Tacoma International
05:10 Indianapolis International
4h 10m
Seasonal
Boeing 737-900

Days of the week are taken from the schedule for the next 14 days; schedules change by season. Indianapolis is 3 hours ahead of Seattle. The search shows seat availability and the price for your date.

Airlines flying Seattle to Indianapolis

Flights a week by schedule and the cheapest nonstop fare of each airline found by recent searches

Alaska Airlines12 a week Southwest Airlines1 a week American Airlines1 a week

Airports

Where flights from Seattle to Indianapolis depart and land

Departure from Seattle

Seattle-Tacoma International SEA

14 flights a week, 11 mi (18 km) from the city centre

About the airport

Arrival in Indianapolis

Indianapolis International IND

14 flights a week, 8 mi (13 km) from the city centre

About the airport

Frequently asked questions

How long is the flight from Seattle to Indianapolis?
A nonstop flight takes 4 hours 10 minutes on average, from 4h to 6h 45m depending on the flight.
How far is Indianapolis from Seattle?
1,868 mi (3,006 km) in a straight line between the cities.
Which airlines fly nonstop from Seattle to Indianapolis?
Alaska Airlines (12 a week), Southwest Airlines (1 a week) and American Airlines (1 a week).
How many flights a day are there from Seattle to Indianapolis?
1 flight today and 14 a week, about 2 a day on average.
When are the first and last flights from Seattle to Indianapolis?
The first departure is at 05:05 (WN1584), the last at 22:40 (AS344). Local time.
What is the cheapest upcoming date to fly from Seattle to Indianapolis?
15 November 2026 (Sunday): from $311 one way, nonstop, by recent searches. The search shows the price for your dates.
Which airline is the cheapest from Seattle to Indianapolis?
Alaska Airlines: nonstop tickets from $311 on 15 November by recent searches. Prices change daily, so compare the sellers in the search.
What is the time difference between Seattle and Indianapolis?
Indianapolis is 3 hours ahead of Seattle. Schedule times on this page are local to each airport.
Which Seattle airport do flights to Indianapolis leave from?
Seattle-Tacoma International (14 a week).