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CA $237 Cheap Flights from Indianapolis (IND) to Seattle (SEA)

View CA $237 flight on Fri, Dec 25, 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 $237 for one-way flights and CA $473 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Oct 3 - Sat, Oct 10
IND
Indianapolis
SEA
Seattle
CA $473 Roundtrip, found 5 days ago
CA $473
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Oct 3 from Indianapolis to Seattle, returning Sat, Oct 10, priced at CA $473 found 5 days ago
Delta
Tue, Aug 25 - Tue, Sep 1
IND
Indianapolis
SEA
Seattle
CA $473 Roundtrip, found 5 days ago
CA $473
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Aug 25 from Indianapolis to Seattle, returning Tue, Sep 1, priced at CA $473 found 5 days ago
Delta
Sat, Oct 17 - Tue, Oct 20
IND
Indianapolis
SEA
Seattle
CA $475 Roundtrip, found 2 days ago
CA $475
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Oct 17 from Indianapolis to Seattle, returning Tue, Oct 20, priced at CA $475 found 2 days ago
American Airlines
Wed, Oct 14 - Mon, Oct 19
IND
Indianapolis
SEA
Seattle
CA $476 Roundtrip, found 2 days ago
CA $476
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 14 from Indianapolis to Seattle, returning Mon, Oct 19, priced at CA $476 found 2 days ago
United
Tue, Feb 2 - Tue, Feb 9
IND
Indianapolis
SEA
Seattle
CA $482 Roundtrip, found 6 days ago
CA $482
Roundtrip
found 6 days ago
Select United flight, departing Tue, Feb 2 from Indianapolis to Seattle, returning Tue, Feb 9, priced at CA $482 found 6 days ago
United
Sat, Aug 29 - Tue, Sep 1
IND
Indianapolis
SEA
Seattle
CA $489 Roundtrip, found 4 days ago
CA $489
Roundtrip
found 4 days ago
Select United flight, departing Sat, Aug 29 from Indianapolis to Seattle, returning Tue, Sep 1, priced at CA $489 found 4 days ago
United
Tue, Feb 2 - Tue, Feb 9
IND
Indianapolis
SEA
Seattle
CA $490 Roundtrip, found 6 days ago
CA $490
Roundtrip
found 6 days ago
Select United flight, departing Tue, Feb 2 from Indianapolis to Seattle, returning Tue, Feb 9, priced at CA $490 found 6 days ago
United
Tue, Feb 2 - Tue, Feb 9
IND
Indianapolis
SEA
Seattle
CA $496 Roundtrip, found 6 days ago
CA $496
Roundtrip
found 6 days ago
Select United flight, departing Tue, Feb 2 from Indianapolis to Seattle, returning Tue, Feb 9, priced at CA $496 found 6 days ago
Alaska Airlines
Mon, Oct 19 - Mon, Oct 26
IND
Indianapolis
SEA
Seattle
CA $502 Roundtrip, found 21 hours ago
CA $502
Roundtrip
found 21 hours ago
Select Alaska Airlines flight, departing Mon, Oct 19 from Indianapolis to Seattle, returning Mon, Oct 26, priced at CA $502 found 21 hours ago
Alaska Airlines
Tue, Sep 8 - Wed, Sep 30
IND
Indianapolis
SEA
Seattle
CA $503 Roundtrip, found 4 days ago
CA $503
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Sep 8 from Indianapolis to Seattle, returning Wed, Sep 30, priced at CA $503 found 4 days ago

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

April is typically the cheapest month to fly

From CA $238 - CA $409 per traveller.

Frequently asked questions

How much does a flight from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
You can find cheap one-way flights from CA $237 and cheap return flights from CA $473 IND to SEA with Expedia. One-way flights typically cost between CA$208 and CA$1,018, and return flights often range between CA$299 and CA$1,303. 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 IND to SEA 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.)?
If you're looking for the cheapest time to fly from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.), January is typically your best bet. You can expect average return fares around CA$413 during this month. January often sees lower prices because it falls after the busy holiday travel season, when demand for flights usually drops. Other budget-friendly months to consider for this route include February and September.
Which airlines fly direct from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Only one airline offers direct flights from Indianapolis Intl. (IND) to Seattle - Tacoma Intl. (SEA).American Airlines operates 14 direct flights from Indianapolis Intl. (IND) to Seattle - Tacoma Intl. (SEA) every week.
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, Alaska Airlines offers early morning flights. If price is the most important factor, American Airlines typically offers the lowest fares. Southwest Airlines 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) to Seattle, WA (SEA)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
While direct flights from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) are very rare, you'll find approximately 106 connecting flights per day. This gives you plenty of options to choose from. Some common connection points include O'Hare Intl. (ORD), Denver Intl. (DEN), and Hartsfield-Jackson Atlanta Intl. (ATL).
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 International Airport (SEA) typically departs around 5:00 AM. This flight is operated by American Airlines. This is a seasonal service, active in July. An early departure like this can help you make the most of 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 International Airport (IND) to Seattle - Tacoma International Airport (SEA) on a Friday, with around 92 flights available. This gives you plenty of options if you're planning a weekend getaway or a business trip. Major airlines on this route include United, American Airlines, and Delta.
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. Many major carriers, including Alaska Airlines, Delta and American Airlines, offer flights during this window. Many travellers prefer this time as it allows for an early start to their journey, getting them to their destination with plenty of day left.
How long does it take to fly from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
A non-stop flight from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) typically takes around 4 hours 48 minutes. This route covers a distance of approximately 2,995 kilometers. If you opt for a one-stop flight, your travel time will be longer, usually around 8 hours 30 minutes. Flights with two or more stops will take even longer, averaging about 15 hours. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.
Can you fly business or first class from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You can fly business class or first class between IND and SEA. Airlines that offer business class service on this route include:

  • Frontier Airlines
  • Delta

First class cabins are available on:

  • Alaska Airlines
  • Delta
  • United
  • American Airlines

How much is a business class flight from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
A non-stop, one-way business class flight from Indianapolis, IN (IND-Indianapolis Intl.) to Seattle, WA (SEA-Seattle - Tacoma Intl.) is usually around CA$1,285 - CA$2,053. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between IND to SEA if you opt for a connecting flight.
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, WA (SEA) from Indianapolis, IN (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), or Denver Intl. (DEN) 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
Roundtrip price
CA $473
Distance
2977 km
Average flight time
1 hour 49 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 $473 rising to CA $503.  

Here are more money-saving tips: 

  • Fly in October 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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