C$169 Cheap Flights from Seattle / Tacoma International (SEA) to Indianapolis (IND)

Compare Seattle / Tacoma International to Indianapolis flight deals

Find the cheapest month or even day of the year to fly to Indianapolis

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Flight deals from Seattle / Tacoma International to Indianapolis

Looking for a cheap last-minute deal or the best return flight from Seattle / Tacoma International Airport to Indianapolis Airport? If you want to travel next month, return fares start from C$392. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Seattle / Tacoma International to Indianapolis

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

Which airlines fly from Seattle / Tacoma International to Indianapolis?

Seattle / Tacoma International to Indianapolis: Alternative routes

Compare routes from Seattle / Tacoma International 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$169
Cheapest month to flyAugust
Average flight time4 hrs, 14 mins
Most popular airlineAlaska Airlines
Average flights per week30

Finding cheap flights from Seattle / Tacoma International to Indianapolis: Frequently asked questions

The best price we found for a return flight from Seattle / Tacoma International to Indianapolis is C$338. 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 / Tacoma International to Indianapolis.
Alaska Airlines, American Airlines and Finnair fly direct from Seattle / Tacoma International to Indianapolis.
As of May 2026, there are 30 flights per week flying from Seattle / Tacoma International to Indianapolis.
The cheapest month to fly from Seattle / Tacoma International to Indianapolis is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Seattle / Tacoma International Airport to Indianapolis Airport on Tuesday, September 1, 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.
Currently, Delta and Alaska Airlines offer the cheapest flight tickets to Indianapolis.

Traveling from Seattle-Tacoma International Airport (SEA) to Indianapolis International Airport (IND): what you need to know

  • A direct flight from Seattle-Tacoma International Airport to Indianapolis International Airport takes an average of 4 hours 9 minutes. The timezone in Indianapolis is UTC-4, which is 3 hours ahead of Seattle.

  • Flights from Seattle-Tacoma International Airport to Indianapolis International Airport start from 07:00 — the earliest with Alaska Airlines. The latest departure is the 22:50 service with Alaska Airlines. Overall, there are 10 weekly services from SEA to IND.

  • Heading away during a peak period like school or public holidays? Expect longer lines at check-in and security. To play it safe, arrive up to four hours before international flights and two hours ahead of domestic departures.

  • If you'd like to have a stopover for your flight from Seattle-Tacoma International Airport to Indianapolis International Airport, simply deselect 'Direct flights only' and check out your options. These are the popular stopovers between SEA and IND:

    • Minneapolis-St. Paul International Airport

    • Denver International Airport

    • O'Hare International Airport

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

  • The lowest price we've found for a one-way ticket from Seattle-Tacoma International Airport to Indianapolis International Airport is C$169. For a return flight on this route, the best price is C$338. Depending on the availability when you book, these fares can change.

  • Book 9 months before you want to travel. After looking at the numbers on our calendar, this is how far you should book ahead to secure cheap flight tickets from SEA to IND.

  • May is the cheapest month for flight tickets from Seattle-Tacoma International Airport to Indianapolis International Airport. If you prefer to fly during a different time of year, the 'Whole month' tool will give you the lowest airfares across every month.

  • Sign into your online account or use the app to create a Price Alert. We'll notify you straight away if there's a better deal on this route. It doesn't take long, and it'll save you from searching for cheap flight tickets from SEA to IND every day.

  • Play around with filters to find the best trip for you. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Seattle-Tacoma International Airport to Indianapolis International Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about Seattle-Tacoma International Airport (SEA)

  • Located around 23 kilometres from the center of Seattle, Seattle-Tacoma International Airport can be reached in about 18 minutes by car (depending on traffic). The journey on public transport will take roughly 54 minutes.

  • Looking for a handy hotel near SEA? If you're catching an early flight from Seattle-Tacoma International Airport to Indianapolis International Airport, these accommodation options will have you sleeping moments from your departure lounge:

Arriving at 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 reach the center driving.

  • Traveling to the center on public transport will take you around 1 hour and 2 minutes.

When to fly to Indianapolis International Airport (IND)

  • It's time to work out your travel dates for your flight from Seattle-Tacoma International Airport to Indianapolis International Airport. July is the most popular month to visit Indianapolis. If you like a more peaceful vibe, go in April.

  • When reserving your flight from Seattle-Tacoma International Airport to Indianapolis International Airport, consider the kind of weather you like. July is the warmest month in Indianapolis, with temperatures ranging from 16ºC to 30ºC.

  • Search for cheap flight tickets from SEA to IND in January if you like cooler conditions. Temperatures are at their lowest then, ranging between -12ºC and 5ºC on average.

More about Indianapolis

Complete your Indianapolis trip with hotels and a car rental

  • Once you've secured your cheap ticket to Indianapolis International Airport, browse our low prices and exclusive offers on hotels. You can also compare hundreds of car rental companies in one go to find the best car rental price for your Indianapolis getaway.

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