Cheap flights from Seattle, WA to Indianapolis, IN

Flights starting at $140. Choose between United Airlines, Alaska Airlines, or Sun Country Airlines to find the best price.

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Tips to know when travelling to Indianapolis

Travelers usually depart from Seattle–Tacoma International, or Kenmore Air Harbor Seaplane Base when they travel from Seattle to Indianapolis. The distance between Seattle and Indianapolis is 2998 km. The most popular airlines for this route are United Airlines, Alaska Airlines, and Sun Country Airlines. Seattle and Indianapolis have 44 direct flights per week.

Weekly direct flights

Discover the top airlines offering direct flights from Seattle to Indianapolis in the next month. You’ll find the number of daily direct flights per airline in the table.

Weekly direct flights for Sun 09.06 - Sat 15.06

AirlineSun 09.06Mon 10.06Tue 11.06Wed 12.06Thu 13.06Fri 14.06Sat 15.06
2222222

Weekly direct flights for Sun 16.06 - Sat 22.06

AirlineSun 16.06Mon 17.06Tue 18.06Wed 19.06Thu 20.06Fri 21.06Sat 22.06
2222222

Weekly direct flights for Sun 23.06 - Sat 29.06

AirlineSun 23.06Mon 24.06Tue 25.06Wed 26.06Thu 27.06Fri 28.06Sat 29.06
2222222

Weekly direct flights for Sun 30.06 - Sat 06.07

AirlineSun 30.06Mon 01.07Tue 02.07Wed 03.07Thu 04.07Fri 05.07Sat 06.07
2222222

Check-in for a flight from Seattle to Indianapolis

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
Alaska AirlinesASAASNoOpens 24 days before flight
Closes 1 hours before flight
Sun Country AirlinesSCXSYYesNo

Weather in Indianapolis

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January1°C-5°C
February4°C-3°C
March10°C1°C
April16°C6°C
May22°C13°C
June26°C17°C
July28°C19°C
August27°C18°C
September25°C15°C
October18°C8°C
November10°C2°C
December4°C-1°C
Hottest Month
28°C
July
Coldest month
-5°C
January
Sunny days
257
days per year
Snow days
14
days per year

14 day forecast

Monday
10 Jun
21°C13°C
17 Jun
33°C23°C
Tuesday
11 Jun
23°C11°C
18 Jun
82%
24°C21°C
Wednesday
12 Jun
26°C14°C
19 Jun
80%
21°C20°C
Thursday
13 Jun
29°C16°C
20 Jun
82%
22°C20°C
Friday
14 Jun
89%
29°C20°C
21 Jun
87%
30°C22°C
Saturday
15 Jun
29°C16°C
22 Jun
87%
27°C19°C
Sunday
16 Jun
77%
34°C19°C
23 Jun
29°C16°C

Frequently asked questions

How long does it take to travel from Seattle to Indianapolis?
What is the flight distance between Seattle and Indianapolis?
What airlines offer nonstop (direct) flights between Seattle and Indianapolis?
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Which airports are there in Seattle?
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What time do nonstop (direct) flights between Seattle and Indianapolis depart?
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What time do flights between Seattle and Indianapolis depart?
What time do flights between Seattle and Indianapolis arrive?

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