Cheap Flights from Indianapolis to Seattle

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Flight deals from Indianapolis to Seattle

Looking for a cheap last-minute deal or the best return flight from Indianapolis to Seattle? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Indianapolis to Seattle

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

Direct flights from Indianapolis to Seattle

Alternative Indianapolis to Seattle routes

Looking for the cheapest, fastest or easiest route from Indianapolis to Seattle? You could fly into the following airports instead.

Indianapolis to Seattle: Flight information

The things to know before you go.
Cheapest flight foundRs26,874
Cheapest month to flySeptember
Average flight time4 hrs, 50 mins
Most popular airlineAlaska Airlines
Average flights per week36

Finding cheap flights from Indianapolis to Seattle: Frequently asked questions

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.
The best price we found for a return flight from Indianapolis to Seattle is Rs54,252. 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 50 minutes is the average flight time from Indianapolis to Seattle.
Alaska Airlines, Hawaiian Airlines and American Airlines fly direct from Indianapolis to Seattle.
As of August 2025, there are 36 flights per week flying from Indianapolis to Seattle.
The cheapest month to fly from Indianapolis to Seattle is usually August.
If you're flying from Indianapolis Airport, the cheapest airport near Seattle is Seattle / Tacoma International – which is 19.5 km away from the centre of Seattle. We've found flights into this airport from Rs54,252.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Indianapolis Airport to Seattle on Thursday, 21 August 2025.
Yes – the average flight time is 4 hours and 50 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 Seattle 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 Seattle is around 40 days in advance, so don’t leave your flight to the last minute.
In August, the average temperature is usually around 18°C. August is typically the warmest month in Seattle, when it usually averages around 23°C. You can expect the least rain in July. The coldest month is December, with temperatures averaging 0°C. The rainiest month is November.
Currently, American Airlines and Hawaiian Airlines offer the cheapest flight tickets to Seattle.

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

  • Hop on a direct flight from Indianapolis International Airport to Seattle and you'll be travelling for around 4 hours 10 minutes.

  • Seattle is three hours behind Indianapolis, where Indianapolis International Airport is located. Seattle runs on the UTC-7 timezone.

  • With 11 weekly flights between the two airports, Indianapolis International Airport (IND) to Seattle-Tacoma International Airport (SEA) is the busiest route. Alaska Airlines operates the earliest flight at 06:30. If you'd like to make the most of your day before jetting off, the last departure from IND to SEA is with Alaska Airlines at 18:54.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to catch your IND to Seattle flight.

  • Longer lines at security and check-in are more likely if you're jetting off during high season, so give yourself a bit more breathing room. A good rule of thumb for peak periods? Arrive up to four hours early for international flights and at least two hours for domestic departures.

  • Direct Indianapolis International Airport to Seattle tickets are available for booking. Seattle-Tacoma International Airport (SEA) is where you'll disembark.

  • Alaska Airlines is a leading airline that offers direct flights from Indianapolis International Airport to Seattle.

  • Located around 13 kilometres from the centre of Indianapolis, IND can be reached in about 25 minutes by car. Travelling on public transport will take roughly 1 hour.

  • Have an early flight from Indianapolis International Airport to Seattle? Avoid the stress of rushing to the airport (and sneak in some extra snooze time) by choosing one of these hotels close to IND:

  • Of the departures from Indianapolis International Airport, 79.86% arrive as scheduled at their destination.

  • IND is located at 7800 Col. H. Weir Cook Memorial Drive.

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

  • Rs26,874 is currently the lowest price for a one-way Indianapolis International Airport to Seattle flight. A return flight ticket starts from Rs54,252. These prices may change depending on demand.

  • To snag cheap flights from IND to Seattle, reserve your journey one month ahead of your departure.

  • May is the best month for picking up a fantastic deal on Indianapolis International Airport to Seattle tickets. If you're looking to travel at a different time of year, the 'Whole month' tool will show you the lowest prices across every month.

  • Spend less time searching for cheap flights from IND to Seattle by creating a Price Alert. You'll receive an email or notification on the app when a special offer becomes available.

  • Choose your preferred departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Indianapolis International Airport to Seattle by 'Fastest,' 'Best' or 'Cheapest.'

Airports in Seattle

Seattle-Tacoma International Airport (SEA)

  • Seattle-Tacoma International Airport (SEA) to the centre of Seattle takes about 20 minutes by car. The centre is roughly 23 kilometres away.

  • It typically takes 55 minutes if you're travelling by public transport.

  • Book a hotel near SEA if you're coming in on a late flight from Indianapolis International Airport to Seattle. Choose one of these options and avoid the hassle of a long transfer:

  • Follow your own route with a Seattle-Tacoma International Airport rental car. Pick up your wheels from Thrifty, Europcar or Budget and experience more of Seattle and beyond.

  • To get the best deal, book your vehicle from Seattle-Tacoma International Airport about one week in advance of your flight from IND to Seattle.

Lake Union Sea Plane Base Airport (LKE)

  • Once your flight from Indianapolis International Airport to Seattle has landed, you can make your way to the city centre in about 10 minutes by car. Central Seattle is roughly 3 kilometres from Lake Union Sea Plane Base Airport (LKE).

  • You can expect the journey to take roughly 25 minutes on public transport.

  • After stepping off your IND to Seattle flight, settle in at a hotel near LKE. These are some great options that'll help you slip into relaxation mode:

Best time to go to Seattle

  • Carefully consider your travel dates before booking your flight from Indianapolis International Airport to Seattle. The city comes alive during high season, but hotel rates are typically higher and major attractions can get crowded. Go to Seattle in the low season if you like a more relaxed vibe.

  • The warmest month in Seattle is August, with temperatures ranging between 12ºC and 28ºC. Book your Indianapolis International Airport to Seattle flight ticket then if that's your ideal forecast.

  • February has average temperatures of between -1ºC and 11ºC. Search for a cheap ticket from IND to Seattle around that time if you want to travel when it's cooler.

More about Seattle

  • Once you've booked your flight from Indianapolis International Airport to Seattle, choose a hotel that puts you where you want to be. Make one of these options your base for exploring Seattle:

  • LMN Architects and Greyhound: Bus Station are just the start of the top-rated attractions to add to your Seattle itinerary. Keep the sightseeing going at Boeing Radiation Effects Lab.

Explore more of United States

  • Seattle has loads to offer, but there are so many other corners of United States you should also see. About 241 kilometres south of Seattle, a visit to Portland will keep you on the move. Check out popular attractions like Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • Spokane is another standout destination in United States and is around 370 kilometres east of Seattle. No journey is complete without a visit to Manito Park, Northwest Museum of Arts & Culture and Spokane Falls.

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