Find flights
Deals
When to book
FAQs

Cheap flights from Seattle to Indianapolis from C$ 183

SEA — IND
9 Oct — 16 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Seattle to Indianapolis

Enter your travel dates to find the best prices.

Cheapest flights from Seattle to Indianapolis

Thu 1/1012:00 p.m. -
1 stop8h 30m
Fri 2/105:40 a.m. -
1 stop6h 56m
Deal found 4/9C$ 417
Tue 6/1011:45 a.m. -
1 stop7h 44m
Tue 13/105:25 p.m. -
1 stop9h 27m
Deal found 9/9C$ 423
Fri 16/1011:13 p.m. -
1 stop6h 03m
Sat 17/102:47 p.m. -
1 stop8h 50m
Deal found 8/9C$ 428
Wed 21/1011:30 a.m. -
2 stops8h 30m
Sat 24/106:05 a.m. -
1 stop7h 50m
Deal found 5/9C$ 430
Fri 23/1011:13 p.m. -
1 stop6h 03m
Mon 26/101:40 p.m. -
1 stop8h 23m
Deal found 8/9C$ 434
Wed 21/1011:30 a.m. -
2 stops8h 30m
Tue 27/103:10 p.m. -
2 stops9h 35m
Deal found 7/9C$ 437
Fri 2/1012:10 a.m. -
1 stop9h 15m
Tue 6/1012:05 p.m. -
2 stops10h 00m
Deal found 5/9C$ 439
Fri 6/112:30 p.m. -
1 stop6h 26m
Sat 7/117:09 a.m. -
2 stops9h 46m
Deal found 9/9C$ 441
Fri 16/1011:13 p.m. -
1 stop6h 03m
Tue 20/106:00 a.m. -
1 stop9h 18m
Deal found 6/9C$ 444
Wed 14/103:00 p.m. -
1 stop6h 05m
Fri 23/104:59 p.m. -
1 stop8h 06m
Deal found 6/9C$ 451
Thu 5/112:30 p.m. -
1 stop6h 17m
Sun 8/116:00 a.m. -
1 stop9h 19m
Deal found 8/9C$ 473
Thu 5/115:30 a.m. -
2 stops10h 10m
Sat 7/113:45 p.m. -
1 stop7h 45m
Deal found 9/9C$ 480

Find flight deals from Seattle to Indianapolis

Round-trip from

C$ 417

One-way from

C$ 183

Popular in

July

Cheapest in

January

Average price

C$ 557
United Airlines
  • United Airlines
  • 1/10-2/10
  • 2 total stops
  • 15h 26m total
  • Seattle to Indianapolis
Search Deals
Frontier
  • Frontier
  • 26/10-31/12
  • 1 total stop
  • 19h 41m total
  • Seattle to Indianapolis
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Seattle to Indianapolis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleIndianapolis

SEA Seattle/Tacoma Intl - IND Indianapolis

SEAIND

Seattle/Tacoma Intl

Sun 6/12

8:30 a.m.-6:40 p.m.

1 stop7h 10m

Indianapolis

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 212

SeattleIndianapolis

SEA Seattle/Tacoma Intl - IND Indianapolis

SEAIND

Seattle/Tacoma Intl

Thu 22/10

3:00 p.m.-12:05 a.m.

1 stop6h 05m

Indianapolis

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 225

SeattleIndianapolis

SEA Seattle/Tacoma Intl - IND Indianapolis

SEAIND

Seattle/Tacoma Intl

Fri 6/11

11:10 p.m.-11:32 a.m.

1 stop9h 22m

Indianapolis

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 226

SeattleIndianapolis

SEA Seattle/Tacoma Intl - IND Indianapolis

SEAIND

Seattle/Tacoma Intl

Tue 10/11

11:20 a.m.-10:54 p.m.

1 stop8h 34m

Indianapolis

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 226

SeattleIndianapolis

SEA Seattle/Tacoma Intl - IND Indianapolis

SEAIND

Seattle/Tacoma Intl

Sat 5/12

11:59 p.m.-12:59 p.m.

1 stop10h 00m

Indianapolis

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 226

SeattleIndianapolis

SEA Seattle/Tacoma Intl - IND Indianapolis

SEAIND

Seattle/Tacoma Intl

Sat 6/3

6:05 a.m.-3:38 p.m.

1 stop6h 33m

Indianapolis

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 226
Quickest round-trip

SeattleIndianapolis

SEA Seattle/Tacoma Intl - IND Indianapolis

SEAIND

Seattle/Tacoma Intl

Tue 8/12

8:25 a.m.-5:21 p.m.

1 stop5h 56m

Indianapolis

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 226

SeattleIndianapolis

SEA Seattle/Tacoma Intl - IND Indianapolis

SEAIND

Seattle/Tacoma Intl

Mon 7/12

11:59 p.m.-10:38 a.m.

1 stop7h 39m

Indianapolis

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 226

SeattleIndianapolis

SEA Seattle/Tacoma Intl - IND Indianapolis

SEAIND

Seattle/Tacoma Intl

Thu 8/10

3:00 p.m.-12:05 a.m.

1 stop6h 05m

Indianapolis

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 226

SeattleIndianapolis

SEA Seattle/Tacoma Intl - IND Indianapolis

SEAIND

Seattle/Tacoma Intl

Fri 11/12

5:24 p.m.-9:09 a.m.

2 stops12h 45m

Indianapolis

Wed 31/12

12:00 a.m.-9:00 p.m.

Nonstop0h 00m

C$ 299

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Seattle to Indianapolis

Have a flexible travel schedule? Discover the best time to fly to Indianapolis from Seattle with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Seattle to Indianapolis

How far ahead should I book a flight from Seattle to Indianapolis?

Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Indianapolis. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Seattle to Indianapolis?

Currently, January is the cheapest month in which you can book a flight from Seattle to Indianapolis (average of C$ 411). Flying from Seattle to Indianapolis in July is currently the most expensive (average of C$ 724). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to IND?

When flying from Seattle to Indianapolis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Seattle to Indianapolis?

Airfare is below average for this route at the moment.

Seattle to Indianapolis flights typically cost between C$ 492 and C$ 713 in October.
The cheapest round-trip price found within the last 5 days was C$ 417 on United Airlines (1 Oct-2 Oct).

Related info for your journey

  • How popular is this Seattle to Indianapolis flight route?

    This flight path from Seattle/Tacoma Intl to Indianapolis was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Seattle to Indianapolis?

    A quick flight from Seattle to Indianapolis can take about 6h 03m. United Airlines provides one of the quickest options available for as low as C$ 434. The distance from Seattle to Indianapolis is about 2993 km. This flight may include one or multiple stops.

  • What are the most reliable airlines from Seattle to Indianapolis?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Seattle to Indianapolis on time: Finnair (100%), American Airlines (85%), Alaska Airlines (78%).

  • Can I find deals for flights from Seattle to Indianapolis that include hotel bookings?

    Yes. In addition to deals on Seattle to Indianapolis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Indianapolis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Indianapolis.

  • Can I find deals for business class flights from Seattle to Indianapolis?

    Yes. Cheapflights offers flight deals from Seattle to Indianapolis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Indianapolis?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Indianapolis (average of C$ 411). Flying from Seattle to Indianapolis in July is currently the most expensive (average of C$ 724). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Indianapolis?

Book flights to Indianapolis if you plan to visit one of these locations
Westfield

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Seattle to Indianapolis

Seattle to O'Hare Intl flights
Seattle to Cincinnati flights

Fly with Cheapflights

How does Cheapflights help users find flights from Seattle to Indianapolis?

Cheapflights makes it easy to find Seattle to Indianapolis flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Indianapolis?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seattle to Indianapolis for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Seattle to Indianapolis with no change fees?

Yes, we can. To see specific flights from Seattle to Indianapolis with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Seattle to Indianapolis become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.