C$146 Cheap Flights from Seattle (SEAA) to Indianapolis (IND)

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Flight deals from Seattle to Indianapolis

Looking for a cheap last-minute deal or the best return flight from Seattle to Indianapolis Airport? If you want to travel next month, return fares start from C$257. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle to Indianapolis

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Seattle to Indianapolis flights are currently cheapest in April.

Which airlines fly from Seattle to Indianapolis?

Seattle to Indianapolis: Alternative routes

Compare routes from Seattle to Indianapolis below. You may find an airport to fly into that's cheaper, faster, or easier than Indianapolis.

Seattle to Indianapolis: Flight information

The things to know before you go.
Cheapest flight foundC$146
Cheapest month to flyApril
Average flight time4 hrs, 14 mins
Most popular airlineAlaska Airlines
Average flights per week32

Finding cheap flights from Seattle to Indianapolis: Frequently asked questions

The best price we found for a return flight from Seattle to Indianapolis is C$257. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
4 hours and 14 minutes is the average flight time from Seattle to Indianapolis.
Alaska Airlines, American Airlines and Hawaiian Airlines fly direct from Seattle to Indianapolis.
As of April 2026, there are 64 flights per week flying from Seattle to Indianapolis.
The cheapest month to fly from Seattle to Indianapolis is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Indianapolis Airport on Saturday, May 2, 2026.
Yes – the average flight time is 4 hours and 14 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Indianapolis but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Indianapolis is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Seattle to Indianapolis International Airport (IND): what you need to know

  • All good adventures start from Seattle's main airport, Seattle-Tacoma International Airport (SEA). Explore the options for booking a flight from Seattle to Indianapolis International Airport (IND) departing from this base.

  • Expect to be in the air for 4 hours 9 minutes. That's the average time for a direct flight from Seattle to Indianapolis International Airport.

  • Indianapolis is 3 hours ahead of Seattle. Indianapolis International Airport is located in Indianapolis, which operates on the UTC-4 timezone.

  • With 10 direct weekly flights between the two airports, Seattle-Tacoma International Airport (SEA) to Indianapolis International Airport (IND) is the busiest route. Alaska Airlines operates the earliest flight at 09:45. If you prefer to make the most of your day before jetting off, the last flight from SEA to IND is with Alaska Airlines at 22:50.

  • Arrive at the airport on time so you don't miss your flight from Seattle to IND. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • With more travellers during busy periods like July, be at your terminal even earlier. Two hours for domestic flights and up to four for international journeys will allow for extra wait times. Remember things also get busy during major holidays like Christmas and local events or festivals.

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Get to your destination in one go from Seattle-Tacoma International Airport (SEA). Direct flights from Seattle to Indianapolis International Airport (IND) are available from here.

  • You can lock in a direct flight from Seattle to Indianapolis International Airport with Alaska Airlines. This well-known airline operates departures from SEA.

  • From central Seattle, SEA is approximately 23 kilometres away. Use navigation apps or check the official airport website to work out the best way to get there.

  • Have an early flight from Seattle to Indianapolis International Airport? Avoid the hassle of rushing to the terminal (and enjoy a little extra shut-eye) by picking one of these hotels close to Seattle-Tacoma International Airport:

Lake Union Sea Plane Base (LKE)

  • Want other options for a direct flight from Seattle to Indianapolis International Airport (IND)? Check out the fares departing from Lake Union Sea Plane Base (LKE).

  • From LKE, direct flights from Seattle to IND can be booked with Alaska Airlines.

  • LKE is around 3 kilometres from central Seattle. It'll take you 11 minutes or so to get to the airport by car from the city centre. Public transport takes approximately 23 minutes.

  • Get your vacation started early with an additional night away from home. Before catching your flight from Seattle to IND, kick back in one of these hotels close to Lake Union Sea Plane Base:

About Indianapolis International Airport (IND)

Getting from Indianapolis International Airport (IND) to central Indianapolis

  • From Indianapolis International Airport, Indianapolis is approximately 24 kilometres away. It takes around 23 minutes to get to the centre driving.

  • It'll take around 1 hour and 2 minutes if you're using public transport.

How to find the cheapest flights from Seattle to Indianapolis International Airport (IND)

  • The lowest price we've seen for a one-way ticket from Seattle to Indianapolis International Airport is C$146. The cheapest price for a return flight is C$257. Keep in mind fares may change due to availability at the time of booking.

  • It's best to book 8 months ahead. Flight price data suggests you're more likely to score flight tickets from Seattle to IND then.

  • Plan your trip for May. That's the cheapest month for tickets from Seattle to Indianapolis International Airport. If you have flexibility with your dates, use the 'Whole month' tool to see the best price across every month.

  • Sign into your online account or use the app to set up a Price Alert. We'll notify you right away if there's a new deal on this route. It's easy to do, and it'll save you time looking for flight tickets from Seattle to IND every day.

  • Take advantage of the filters to find your ideal trip. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Seattle to Indianapolis International Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and journey duration.

The best time to fly from Seattle to Indianapolis International Airport (IND)

  • July is the most popular month for flights from Seattle to Indianapolis International Airport. To escape the crowds, travel to Indianapolis in April when it's quieter.

  • Book your flight from Seattle to IND for July if you're eager to visit the city during its warmest month. Expect temperatures in Indianapolis to range from 16ºC to 30ºC.

  • If you want cooler conditions, look for a cheap flight from Seattle to Indianapolis International Airport in January when temperatures average between -12ºC and 5ºC.

More about Indianapolis

  • When it comes to looking for somewhere to rest your head, you'll find the top stays in Indianapolis right here. Explore these options once you've booked your flight from Seattle to Indianapolis International Airport:

  • All great adventures should include a little sightseeing. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are essential stops on your Indianapolis itinerary.

Complete your Indianapolis trip with a car rental

  • Once you've locked in your hotel and cheap flight from Seattle to Indianapolis International Airport, the next task is choosing one of our car rentals in Indianapolis. Check out the offers and instantly compare your options on price, pick-up convenience, and more.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.