Indianapolis (IND) → Seattle (SEA)

2,995 km
4h 15m flight
From $340
Seattle destination photo

About Indianapolis to Seattle Flights

Discover the best flights from Indianapolis to Seattle, covering 2,995 km in approximately 4h 15m. Indianapolis (IND) to Seattle (SEA) is one of the popular medium-haul routes within United States. With 4 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Indianapolis to Seattle.

12-Month Price History

Flight prices from Indianapolis to Seattle vary significantly throughout the year. February typically offers the best deals with average prices around $470, while July sees the highest prices, averaging $786. Savvy travelers can save up to 40% by choosing their travel dates wisely.

Best Time to Fly

Cheapest Month

February

Save up to 40% on average

Most Expensive

July

Peak season pricing

Book in Advance

53 days

For best prices

Booking Tips

For the best prices on Indianapolis to Seattle flights, we recommend booking 79 days in advance. Domestic flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.

Airlines Serving This Route

Republic Airways

YX

Economy

$640

Business

$2650

First

$3660

FedEx Express

FX

Economy

$690

Business

$2410

First

$3970

Alaska Airlines

AS

Economy

$730

Business

$2600

First

$3640

Delta Air Lines

DL

Economy

$740

Business

$2940

First

$4180

Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.

Alternative Flight Options

Seattle destination photo

CincinnatiSeattle

Cincinnati/Northern Kentucky International (CVG) to Seattle-Tacoma International (SEA)

Distance: 3,154 km

Average price: $573

View this route →

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Frequently Asked Questions

How long is the flight from Indianapolis to Seattle?

The flight time from Indianapolis (IND) to Seattle (SEA) is approximately 4 hours and 15 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.

What is the distance between Indianapolis and Seattle?

The aerial distance between Indianapolis and Seattle is 2,995 kilometers (1,861 miles). This is the straight-line distance, which is used to calculate flight times.

Which airlines fly from Indianapolis to Seattle?

Several airlines operate flights between Indianapolis and Seattle, including Delta Air Lines, Alaska Airlines, Republic Airways and 1 more airlines. Direct flights are available on this route.

What is the cheapest month to fly from Indianapolis to Seattle?

Based on historical data, February typically offers the lowest airfares for flights from Indianapolis to Seattle. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.

How far in advance should I book my flight to Seattle?

For the best prices on Indianapolis to Seattle flights, we recommend booking 90 days in advance. Domestic flights can sometimes offer good last-minute deals, but advance booking is usually cheaper.

Do I need a visa to travel from Indianapolis to Seattle?

Visa requirements depend on your nationality and the purpose of your visit. Since this is a domestic flight, no visa is required for citizens.

What is the time difference between Indianapolis and Seattle?

Indianapolis operates on America/Indiana/Indianapolis time zone, while Seattle is in the America/Los_Angeles time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.