CA $163 Cheap Flights from Indianapolis (IND) to Seattle (SEA)

View CA $163 flight on Tue, Jul 7, 2026Opens in a new window

Popular airlines from Indianapolis International Airport (IND) to Seattle-Tacoma International Airport (SEA)

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Cheap flights from Indianapolis (IND) to Seattle (SEA)

Prices were available within the past 7 days and start at CA $163 for one-way flights and CA $325 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, May 28 - Wed, Jun 3
IND
Indianapolis
SEA
Seattle
CA $325 Roundtrip, found 2 hours ago
CA $325
Roundtrip
found 2 hours ago
Select Delta flight, departing Thu, May 28 from Indianapolis to Seattle, returning Wed, Jun 3, priced at CA $325 found 2 hours ago
Delta
Wed, Sep 30 - Wed, Oct 7
IND
Indianapolis
SEA
Seattle
CA $326 Roundtrip, found 22 hours ago
CA $326
Roundtrip
found 22 hours ago
Select Delta flight, departing Wed, Sep 30 from Indianapolis to Seattle, returning Wed, Oct 7, priced at CA $326 found 22 hours ago
American Airlines
Tue, Jul 7 - Wed, Jul 15
IND
Indianapolis
SEA
Seattle
CA $327 Roundtrip, found 17 hours ago
CA $327
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Tue, Jul 7 from Indianapolis to Seattle, returning Wed, Jul 15, priced at CA $327 found 17 hours ago
Delta
Fri, Aug 28 - Tue, Sep 1
IND
Indianapolis
SEA
Seattle
CA $327 Roundtrip, found 2 days ago
CA $327
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Aug 28 from Indianapolis to Seattle, returning Tue, Sep 1, priced at CA $327 found 2 days ago
Delta
Thu, Oct 22 - Wed, Oct 28
IND
Indianapolis
SEA
Seattle
CA $336 Roundtrip, found 6 days ago
CA $336
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Oct 22 from Indianapolis to Seattle, returning Wed, Oct 28, priced at CA $336 found 6 days ago
Delta
Thu, Oct 22 - Wed, Oct 28
IND
Indianapolis
SEA
Seattle
CA $338 Roundtrip, found 6 days ago
CA $338
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Oct 22 from Indianapolis to Seattle, returning Wed, Oct 28, priced at CA $338 found 6 days ago
Delta
Thu, Oct 22 - Wed, Oct 28
IND
Indianapolis
SEA
Seattle
CA $356 Roundtrip, found 6 days ago
CA $356
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Oct 22 from Indianapolis to Seattle, returning Wed, Oct 28, priced at CA $356 found 6 days ago
United
Sat, Oct 3 - Sat, Oct 10
IND
Indianapolis
SEA
Seattle
CA $461 Roundtrip, found 22 hours ago
CA $461
Roundtrip
found 22 hours ago
Select United flight, departing Sat, Oct 3 from Indianapolis to Seattle, returning Sat, Oct 10, priced at CA $461 found 22 hours ago
Alaska Airlines
Thu, May 28 - Wed, Jun 3
IND
Indianapolis
SEA
Seattle
CA $514 Roundtrip, found 2 hours ago
CA $514
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Thu, May 28 from Indianapolis to Seattle, returning Wed, Jun 3, priced at CA $514 found 2 hours ago
Sun Country Airlines
Thu, Jun 11 - Sun, Jun 14
IND
Indianapolis
SEA
Seattle
CA $756 Roundtrip, found 6 days ago
CA $756
Roundtrip
found 6 days ago
Select Sun Country Airlines flight, departing Thu, Jun 11 from Indianapolis to Seattle, returning Sun, Jun 14, priced at CA $756 found 6 days ago

Find the cheapest month to fly from Indianapolis (IND) to Seattle (SEA)

April is typically the cheapest month to fly

From CA $227 - CA $463 per traveller.

Frequently asked questions

How much does a flight from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
One-way flights typically cost between $406 and $1,902 and return flights often range between $686 and $3,027. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Anaa (AAA) to Toronto, ON (YYZ-Pearson Intl.) ticket fares go up or down.
What is the cheapest month to fly from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
January is typically the cheapest month to fly from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), with average round-trip fares around 723 CAD. This is about 20% lower than the average price throughout the year. January sees lower prices because it falls after the holiday travel rush, when demand drops and airlines compete for bookings. Other cheap months to fly from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) include February and September.
How do I find cheap flights from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
To find a cheap flight from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best airline to fly with from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will differ from traveler to traveler. If you like to fly early, AS offers early morning flights. If price is the most important factor, AS typically offers the lowest fares. WN offers the most daily flights from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
When looking for the best time to fly from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), it's a balance between price and popularity. Based on booking data from the past year, January and February are typically the cheapest months, with average round-trip flights around 723 CAD. However, September and December are the most popular months for travel, meaning you'll find plenty of flight options during those times. Since there isn't an overlap between the cheapest and most popular months, you can choose based on your priority: save money by flying in early winter, or enjoy more flight flexibility during the busier periods.
How many flights per day from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
There are approximately 109 connecting flights per day from Indianapolis International Airport (IND) to Seattle - Tacoma International Airport (SEA). Some common connection points include O'Hare International Airport (ORD), Denver International Airport (DEN), and McCarran International Airport (LAS).
What is the earliest flight from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The earliest flight from Indianapolis International Airport (IND) to Seattle - Tacoma Intl. (SEA) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in June. An early departure like this can help you maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You'll typically find the most flights from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) on a Thursday, with around 88 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United Airlines, American Airlines, and Delta Air Lines.
What are the most popular departure times for flights from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The most popular departure times for flights from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) are in the early morning, from 6am to 9am. About 37% of passengers prefer this time. Many major carriers, including Alaska Airlines, Delta Air Lines and United Airlines, offer flights during this window. This timing works well because you can get an early start to your travel day and arrive in Seattle with plenty of time to settle in or begin your activities.
How long does it take to fly from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Direct flights from IND to SEA usually take about 5 hours, traveling roughly 1,861 miles. If you opt for a connecting flight, expect to add around 3 hours 20 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Select the "Business class" and "First class" filters when looking for IND to SEA flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight with Expedia?
It's easy to earn miles on a Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seattle from Indianapolis Intl. (IND)?
If you're planning to travel to Seattle from Indianapolis Intl. (IND), you can fly directly into Seattle - Tacoma Intl. (SEA) Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), O'Hare Intl. (ORD), Sky Harbor Intl. (PHX) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) at the last minute?
Typically, booking a last minute flight from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package?
Securing a Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
If you booked your Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Indianapolis Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
CA $324
Distance
2977 km
Average flight time
2 hours 47 mins

Book with confidence

Indianapolis to Seattle Flights

The easy way to book your flights from Indianapolis to Seattle 

With Expedia, it’s simple to find and book flights to Seattle from Indianapolis whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Seattle - Tacoma Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Indianapolis to Seattle today, tomorrow, or this week.  

 

Save dollars with cheap flights from Indianapolis Intl., IND to Seattle - Tacoma Intl., SEA 

Sort your search results by price to find great deals on your flight from Indianapolis to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Indianapolis currently is just CA $325 rising to CA $756.  

Here are more money-saving tips: 

  • Fly in May when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Seattle  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Seattle from Indianapolis 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seattle with Expedia today.

Indianapolis to Seattle Flights

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