179 € Cheap Flights from Indianapolis to Seattle / Tacoma International

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Flight deals from Indianapolis to Seattle / Tacoma International

Looking for a cheap last-minute deal or the best return flight from Indianapolis Airport to Seattle / Tacoma International Airport? If you want to travel next month, return fares start from 179 €. Find the lowest prices on one-way and return tickets right here.

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

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

Direct flights from Indianapolis to Seattle / Tacoma International

Indianapolis to Seattle / Tacoma International: Alternative routes

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

Indianapolis to Seattle: Flight information

The things to know before you go.
Cheapest flight found179 €
Cheapest month to flyJune
Average flight time4 hrs, 49 mins
Most popular airlineAlaska Airlines
Average flights per week31

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

The best price we found for a return flight from Indianapolis to Seattle / Tacoma International is 179 €. 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 49 minutes is the average flight time from Indianapolis to Seattle / Tacoma International.
Alaska Airlines, American Airlines and Finnair fly direct from Indianapolis to Seattle / Tacoma International.
As of May 2026, there are 31 flights per week flying from Indianapolis to Seattle / Tacoma International.
The cheapest month to fly from Indianapolis to Seattle / Tacoma International is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Indianapolis Airport to Seattle / Tacoma International Airport on Monday, 1 June 2026.
Yes – the average flight time is 4 hours and 49 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 / Tacoma International 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.
Currently, Frontier Airlines and Alaska Airlines offer the cheapest flight tickets to Seattle / Tacoma International.

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

  • Take a direct flight from Indianapolis International Airport to Seattle-Tacoma International Airport and you'll be travelling for an average of 4 hours 45 minutes.

  • The timezone in Seattle is UTC-7, which is three hours behind Indianapolis.

  • Flights from IND to SEA start from 07:00 — the first with Alaska Airlines. The last service of the day is at 18:59 with Alaska Airlines. In total, there are ten weekly Indianapolis International Airport to Seattle-Tacoma International Airport flights.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport on time to board your IND to SEA flight.

  • During popular months like July, it's a good idea to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead for an international flight whenever you're travelling during peak periods in general.

  • Alaska Airlines has direct flights from Indianapolis International Airport to Seattle-Tacoma International Airport. Book with this popular airline, then get ready to tick off the sights in Seattle — and maybe even more of United States if time allows.

  • Alaska Airlines is the most frequently booked airline on this route.

  • Alaska Airlines is the most punctual carrier that operates IND to SEA flights. An exceptional 84.52% of its departures on this route land on time.

  • If you want to break up your flight, just uncheck 'Direct flights only' when searching for your ticket from Indianapolis International Airport to Seattle-Tacoma International Airport. These are the top stopovers between IND and SEA:

    • Denver International Airport

    • Minneapolis-St. Paul International Airport

    • O'Hare International Airport

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

  • The lowest price we've found for a one-way Indianapolis International Airport to Seattle-Tacoma International Airport flight is 94 €. A round-trip fare right now is 179 €. Depending on the availability when you book, these fares may change.

  • Score cheap tickets from IND to SEA by booking at least six months ahead. According to our research, that's the sweet spot for bagging a bargain.

  • May is the cheapest month for flights from Indianapolis International Airport to Seattle-Tacoma International Airport. If you'd like to fly at a different time of year, the 'Whole month' tool will give you the lowest prices for each month.

  • Finding cheap flights from IND to SEA is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as a new deal comes up.

  • Tailor your trip with filters. Pick your ideal arrival and departure times, airlines and total journey duration. You can also sort the results by 'Cheapest,' 'Best' or 'Fastest' flights from Indianapolis International Airport to Seattle-Tacoma International Airport.

Handy information about Indianapolis International Airport (IND)

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

  • Of the departures from Indianapolis International Airport, 79.86% land on schedule at their destination.

  • Indianapolis International Airport is about 24 kilometres from central Indianapolis. If you're driving, catching a cab or ride-sharing from the centre, it'll take 25 minutes or so to get there, depending on the traffic.

  • Expect a trip time of roughly 1 hour when using public transport.

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

Arriving at Seattle-Tacoma International Airport (SEA)

Getting from Seattle-Tacoma International Airport (SEA) to central Seattle

  • Seattle-Tacoma International Airport is approximately 23 kilometres from the centre of Seattle. Driving there takes about 20 minutes.

  • It takes roughly 55 minutes if you're travelling on public transport.

When to fly to Seattle-Tacoma International Airport (SEA)

  • July is the most popular month for flights from Indianapolis International Airport to Seattle-Tacoma International Airport. To skip the crowds, visit Seattle in May.

  • The warmest month in Seattle is August, with temperatures ranging between 12ºC (54ºF) and 28ºC (82ºF). Lock in your flights from Indianapolis International Airport to Seattle-Tacoma International Airport in this month if this is the type of weather you enjoy.

  • February sees average temperatures of between -1ºC (30ºF) and 11ºC (52ºF). Search for cheap tickets from IND to SEA sometime then if you'd rather travel in cooler conditions.

Explore more of United States

  • Seattle has its own special appeal, but there are so many other parts of United States just waiting to be discovered. Around 241 kilometres south of Seattle, a trip to Portland will keep your itinerary packed. Don't miss top attractions like Pioneer Courthouse Square, Portland Japanese Garden and Pittock Mansion.

  • If you're interested in discovering another corner of United States, consider Spokane, about 370 kilometres east of Seattle. Manito Park, Northwest Museum of Arts & Culture and Spokane Falls are the start of reasons to visit.

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