A stunning twilight view of Seattle's skyline with illuminated skyscrapers and busy traffic below. — flights from Indianapolis to Seattle
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Flights from Indianapolis to Seattle

Nonstop flights from Indianapolis (IND) to Seattle (SEA) take about 4h 15m (2,996 km). Alaska Airlines flies it. Lowest fare seen: $222 one-way, nonstop (22 Oct 2026).

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Photo of Seattle: Stephen Leonardi on Pexels.

When you land in Seattle

The airport transfer and the few things worth sorting before you fly.

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Airlines flying Indianapolis to Seattle

Carriers on IND–SEA according to our route data and nonstop fares seen as of 22 Oct 2026. Not a complete list.

✈ Alaska Airlinesnonstop fare seen

Indianapolis to Seattle fares by month

Cheapest month seen for a nonstop flight: Nov 2026, from $222 one-way. With stops: Nov 2026, from $134. Lowest one-way fares seen for departures in each month, read 22 Oct 2026.

DepartingNonstop fromCheaper with stops
Oct 2026$33624 Oct 2026$270 · 1 stop24 Oct 2026
Nov 2026$22225 Nov 2026 · Alaska Airlines$134 · 1 stop26 Nov 2026
May 2027$26226 May 2027 · Alaska Airlines$181 · 1 stop26 May 2027

When to go for the lowest fare

The next few weeks were the cheapest to fly: from $134 in November 2026, against $181 at best later on.

Nonstop or with a stop

A connection undercut nonstop in 3 of 3 months with both fares.

From Travelpayouts flight-search data, city to city (Indianapolis to Seattle, any airport), USD, read 22 Oct 2026. These are fares that were on sale, not a guarantee of today's price; an airline is named only where we know it flies this route.

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Frequently asked questions — Indianapolis to Seattle flights

How long is the flight from Indianapolis to Seattle?
A nonstop flight from Indianapolis (IND) to Seattle (SEA) takes about 4h 15m, covering 2,996 km. That is an estimate from the distance — actual time varies with the airline, aircraft and winds, and connecting itineraries take longer.
How far is Indianapolis from Seattle by air?
The great-circle distance between Indianapolis International Airport and Seattle–Tacoma International Airport is 2,996 km (1,862 miles), a medium-haul route.
Which airlines fly from Indianapolis to Seattle?
Airlines with flights or nonstop fares on the IND–SEA route include Alaska Airlines. This is not a complete list — schedules change by season, so check the current options before booking.
How much does a flight from Indianapolis to Seattle cost?
The lowest one-way fare seen recently on IND–SEA was $222 USD with Alaska Airlines (nonstop), departing 25 Nov 2026, found in fare searches as of 22 Oct 2026. Fares change constantly and depend on the date, so check the current price before booking.
What is the cheapest month to fly from Indianapolis to Seattle?
In fares seen on 22 Oct 2026, departures in November 2026 were cheapest, from $134 one-way, against $270 for October 2026, the dearest month. Fares change daily, so check your own dates.
Is it cheaper to fly nonstop or with a stop from Indianapolis to Seattle?
In the fares we saw (22 Oct 2026), connecting was cheaper: from $134 with one stop against $222 nonstop, a saving of $88. Nonstop saves the connection time.
Do I need a visa to travel from Indianapolis to Seattle?
It depends on your passport. Some nationalities can enter Seattle visa-free or get a visa on arrival; others must apply in advance. Use AirConnect's Visa Checker to see the rules for your passport.

Sources: fares from Travelpayouts flight-search data, seen 22 Oct 2026; airlines from each carrier's published network and nonstop fares on sale; distance from OurAirports coordinates; flight time estimated from distance. Fares change daily.

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