IND - SEA

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Everything you should know

Cheapest round-trip
$315
Typical prices: $309-$531
Frontier
Sun 11/4Fri 11/9
IND - SEA • 2 stops
Cheapest non-stop
$361
Typical prices: $371-$585
Alaska Airlines
Wed 11/7Wed 11/14
IND - SEA • Non-stop
Nonstop flights
You can fly direct with Alaska Airlines and American Airlines. Average duration is 4h 56m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 23 weeks in advance save around 51% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 29% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $184 (round-trip)
Shortest trip • 7h 01m (one-way)
Insights
Insights
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We hope you love your trip to Seattle!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Indianapolis to Seattle (IND-SEA)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Indianapolis to Seattle

Wed, Nov 4 - Mon, Nov 9
Frontier Logo
7:52 pm - 6:33 pmIND  Indianapolis-SEA Seattle/Tacoma Intl
25h 41m2 stops Atlanta Hartsfield-Jackson Los Angeles
Frontier Logo
4:27 pm - 3:08 pmSEA  Seattle/Tacoma Intl-IND Indianapolis
19h 41m1 stop Denver Intl
$315Frontier
Wed, Nov 25 - Mon, Nov 30
Frontier Logo
4:37 pm - 3:22 pmIND  Indianapolis-SEA Seattle/Tacoma Intl
25h 45m1 stop Denver Intl
Frontier Logo
9:53 pm - 10:08 amSEA  Seattle/Tacoma Intl-IND Indianapolis
33h 15m2 stops Las Vegas Harry Reid Intl Orlando
$316Frontier
Fri, Oct 30 - Sun, Nov 1
American Airlines Logo
6:00 am - 12:18 pmIND  Indianapolis-SEA Seattle/Tacoma Intl
9h 18m1 stop Charlotte Douglas
American Airlines Logo
11:34 pm - 8:57 amSEA  Seattle/Tacoma Intl-IND Indianapolis
6h 23m1 stop Chicago O'Hare Intl
$317American Airlines
Fri, Dec 4 - Sun, Dec 6
Southwest Logo
4:50 pm - 11:30 pmIND  Indianapolis-SEA Seattle/Tacoma Intl
9h 40m1 stop Chicago Midway
Southwest Logo
9:10 am - 7:55 pmSEA  Seattle/Tacoma Intl-IND Indianapolis
7h 45m1 stop Denver Intl
$317Southwest
Fri, Nov 6 - Fri, Nov 13
Southwest Logo
7:20 pm - 1:20 amIND  Indianapolis-SEA Seattle/Tacoma Intl
9h 00m2 stops Denver Intl Las Vegas Harry Reid Intl
Southwest Logo
5:30 am - 6:40 pmSEA  Seattle/Tacoma Intl-IND Indianapolis
10h 10m2 stops Chicago Midway Kansas City
$317Southwest
Fri, Nov 20 - Mon, Nov 23
Delta Logo
6:39 am - 11:09 amIND  Indianapolis-SEA Seattle/Tacoma Intl
7h 30m1 stop Detroit Metropolitan Wayne County
Delta Logo
6:00 am - 3:24 pmSEA  Seattle/Tacoma Intl-IND Indianapolis
6h 24m1 stop Minneapolis St Paul
$322Delta
Fri, Nov 20 - Fri, Nov 20
Delta Logo
6:39 am - 11:09 amIND  Indianapolis-SEA Seattle/Tacoma Intl
7h 30m1 stop Detroit Metropolitan Wayne County
Delta Logo
11:15 pm - 9:48 amSEA  Seattle/Tacoma Intl-IND Indianapolis
7h 33m1 stop Detroit Metropolitan Wayne County
$322Delta
Sat, Nov 7 - Sun, Nov 8
United Airlines Logo
3:11 pm - 9:19 pmIND  Indianapolis-SEA Seattle/Tacoma Intl
9h 08m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
7:00 am - 4:23 pmSEA  Seattle/Tacoma Intl-IND Indianapolis
6h 23m1 stop Chicago O'Hare Intl
$330United Airlines
Fri, Jan 1 - Tue, Jan 5
American Airlines Logo
8:00 am - 1:13 pmIND  Indianapolis-SEA Seattle/Tacoma Intl
8h 13m1 stop Dallas/Fort Worth
American Airlines Logo
11:59 pm - 8:59 amSEA  Seattle/Tacoma Intl-IND Indianapolis
6h 00m1 stop Chicago O'Hare Intl
$342American Airlines
Tue, Mar 9 - Tue, Mar 23
United Airlines Logo
1:37 pm - 6:59 pmIND  Indianapolis-SEA Seattle/Tacoma Intl
8h 22m1 stop Chicago O'Hare Intl
United Airlines Logo
2:20 pm - 11:41 pmSEA  Seattle/Tacoma Intl-IND Indianapolis
6h 21m1 stop Chicago O'Hare Intl
$347United Airlines
Booking Insights

Price, demand and travel trends for Indianapolis to Seattle flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Indianapolis to Seattle?

Round-trip flights from Indianapolis to Seattle typically range from $309 to $531. The lowest price found in the past 5 days was $315, on Frontier.

What's the cheapest day of the week to fly from Indianapolis to Seattle?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Indianapolis to Seattle. It’s 10% cheaper than the average day, while Saturday is the most expensive, with prices 12% higher.

What’s the cheapest month to fly from Indianapolis to Seattle?

•February is the cheapest month to fly from Indianapolis to Seattle at $288 round-trip.
•July ($515) and September ($434) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 78% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Indianapolis to Seattle the cheapest?

Flights from Indianapolis to Seattle are cheapest 23 weeks before departure. Booking in this window typically costs about 51% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Indianapolis to Seattle

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on SEA

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Jennifer Simonson

Jennifer Simonson

Expert on IND

Jennifer Simonson is driven by her lifelong commitment to exploring the globe. Her insatiable curiosity had led her to immerse herself into diverse locations like Oklahoma City and Pismo. Her hotel recommendations are the result of the myriad hotels she's stayed at across her travels. Along her journey, she cherishes engaging conversations with locals, indulging in the finest ice cream, trying her hand at surfing, and embarking on nature-filled hikes.

Key details for Indianapolis to Seattle flights

Low season

February

Cheapest flight

$95
Beat the crowds with an average 66% drop in travelers.
The most popular month to fly with an average 107% increase in travelers.
One-way flight from Indianapolis to Seattle

When to book flights from Indianapolis to Seattle

Are your dates flexible? Find out the best times to travel from Indianapolis to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Indianapolis to Seattle flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Indianapolis to Seattle?

    These are the earliest and latest flight times available from Indianapolis to Seattle:

    • Earliest: departs at 7:00 am and lands at 11:56 am
    • Latest: departs at 6:26 pm and lands at 11:22 pm.

    The flight takes about 4h 56m.

  • What cabin classes can I book on flights from Indianapolis to Seattle?

    Three cabin classes are available on flights from Indianapolis to Seattle:

    • Economy Class
    • Business Class
    • First Class

  • How long is a flight from Indianapolis to Seattle?

    A nonstop flight from Indianapolis to Seattle takes 4h 56m, covering 1,860 miles.

  • Do I need a passport to fly from Indianapolis to Seattle?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Indianapolis to Seattle flight?

    Round-trip flights from Indianapolis to Seattle range from $309 to $531, with an average of $403 over the past 12 months. Anything below $309 counts as a good deal.

  • How expensive are last-minute Indianapolis to Seattle flights?

    Last-minute fares on this route (booked within two weeks of departure) run 70% above the $403 route average. Book 23 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Indianapolis to Seattle?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $184 round-trip via Charlotte Douglas (CLT), compared to $452 for nonstop.

  • What is the standard checked-bag allowance on flights from Indianapolis to Seattle?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Indianapolis to Seattle?

    The Boeing 737 family is used most often on this route, operated mainly by American Airlines. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • How are flight departures from Indianapolis to Seattle spread across the day?

    Morning is the busiest departure period on Indianapolis to Seattle flights, with 50% of flights leaving in that window. Evening departures account for 50%, afternoon flights for 0%, and night flights for 0%.

  • Have flight prices from Indianapolis to Seattle changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $315 to $2,028. That means the highest observed fare was about 6x higher than the lowest one.

  • Which airlines offer Wi-Fi on Indianapolis to Seattle flights?

    Two airlines offer in-flight Wi-Fi on Indianapolis to Seattle flights:

    • Alaska Airlines
    • American Airlines

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

  • How are flight prices from Indianapolis to Seattle looking right now?

    One-way fares from Indianapolis to Seattle are currently lower than usual. Average one-way flight prices are about $110, which is 54% below the typical average for this route.

  • What car rental options are available at Seattle/Tacoma Intl Airport (SEA)?

    Seattle/Tacoma Intl Airport (SEA) hosts 5 major car rental companies, with daily rates starting from around $4 for economy cars. Top options include:

    • Fox
    • Europcar
    • Thrifty
    • Budget
    • Dollar

  • Which airports can I use when flying from Indianapolis to Seattle?

    Flights from Indianapolis to Seattle usually depart from Indianapolis (IND) and arrive at Seattle/Tacoma Intl (SEA).

  • Which airports do connecting flights from Indianapolis to Seattle pass through?

    One-stop flights from Indianapolis to Seattle most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 56% of one-stop connections
    • Denver Intl (DEN) - 14% of one-stop connections
    • Minneapolis St Paul (MSP) - 11% of one-stop connections
    • Austin Bergstrom (AUS) - 7% of one-stop connections

  • Can I save money by using flexible dates for flights from Indianapolis to Seattle?

    Yes. Flexible dates can save you up to 20% on flights from Indianapolis to Seattle. Tuesday is the cheapest departure day at $365 round-trip on average, while Saturday is the most expensive at $452, a difference of $87.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Indianapolis to Seattle?

    2 airlines operate flights between Indianapolis and Seattle. The airlines offering nonstop flights on this route include:

    • Alaska Airlines
    • American Airlines

  • How much time can I save by choosing a different layover airport from Indianapolis to Seattle?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 7h 01m, compared with 7h 04m via Minneapolis St Paul (MSP) and 7h 05m via Detroit Metropolitan Wayne County (DTW).

  • What is the time difference between Indianapolis and Seattle?

    Seattle is 3 hours behind Indianapolis (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Lumen Field and Space Needle. These are among the most viewed places in Seattle on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Indianapolis to Seattle flights?

    Among airlines operating Indianapolis to Seattle flights:

    • Alaska Airlines: offers extra legroom; offers free seat selection
    • American Airlines: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Indianapolis to Seattle flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Alaska Airlines: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag and a checked bag in Business Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • How can I fly from Indianapolis International Airport (IND) to Seattle-Tacoma International Airport (SEA)?

    There are no direct flights from IND to SEA at this time. However, you will find many journeys with just one layover. This layover will typically be in Chicago (ORD), Houston (IAH), Phoenix (PHX), Charlotte (CLT), or Dallas (DFW). These flights are usually operated by American Airlines or United Airlines.

  • What is the best way to get from downtown Indianapolis to IND?

    The Indianapolis airport is about 15min from downtown Indianapolis by car, so you can easily drive or take a taxi or a rideshare such as Lyft or Uber. You can also take a scheduled bus from the downtown area to the airport. IndyGo’s bus route 8 goes directly between downtown Indianapolis and the airport.

  • What is the best way for me to get to downtown Seattle from SEA?

    When you land in Seattle, you can take a taxi or a rideshare such as Luft or Uber to the downtown area, which will take about 20min depending on traffic. Or, you can take public transport. Bus 124 goes from the airport to the downtown area, or you can also use the light rail system.

  • What other cities are served by the Seattle-Tacoma International Airport (SEA)?

    Of course, the SEA airport serves both Seattle and Tacoma, Washington. However, it also serves other nearby cities and attractions such as Olympia, Mount Vernon, Whidbey Island, and Mt. Rainier National Park.

Your guide to booking Indianapolis to Seattle flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Saturday. On this route, Tuesday flights average $365, about $87 less than Saturday fares (19% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 23 weeks before you fly. On this route, that window historically saves about 51% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Indianapolis to Seattle trip for February. Fares historically average $288 round-trip in that month - typically $227 less than the most expensive month, which is July (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Charlotte Douglas Airport (CLT) can be cheaper than flying direct. The cheapest layover option averages $184 round-trip on this route - about $268 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Seattle/Tacoma Intl Airport.

    • Seattle Airport Marriott
    • Coast Gateway Hotel
    • Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport
  • Are you going on an extended trip to Seattle and need to park your car at the Indianapolis International Airport (IND) for the duration of your trip? You have several options, including the parking garage, park & walk, economy lot, or premium self-park. You can check the availability of each of these options online and reserve a space in advance in order to save money.
  • If you are traveling out of IND with a pet, you will be glad to know that there are 2 pet relief areas. There is one in concourse A across from Harry & Izzy’s and another one in concourse B across from Gate B5.
  • Both the Indianapolis International Airport (IND) and the Seattle-Tacoma International Airport (SEA) offer services for passengers with reduced mobility. IND and SEA both offer wheelchair service and support to help you navigate the airport before you take off and after you land. They also offer accessible facilities and transportation. If you need to utilize these services, contact your airline in advance.
  • Are you renting a car when you land in Seattle? You will need to go to the rental car center, which is accessible via shuttle bus to an offsite facility. The shuttle bus picks passengers up on the lower drive of the baggage claim level.
  • Are you getting a ride from someone when you land at Seattle-Tacoma International Airport (SEA)? They can wait for you in the cell phone lot for up to 20min for free. Call them when you are curbside with your baggage and ready to be picked up.

Prefer to fly direct from Indianapolis to Seattle?

 
Find which airlines fly direct from Indianapolis Airport to Seattle/Tacoma Intl Airport, which days they fly and book direct flights.

Direct departures

Indianapolis to Seattle/Tacoma Intl

Monday

Alaska Airlines

Alaska Airlines

Tuesday

Alaska Airlines

Alaska Airlines

Wednesday

Alaska Airlines

Alaska Airlines

Thursday

Alaska Airlines

Alaska Airlines

Friday

Alaska Airlines,American Airlines

Alaska Airlines,American Airlines

Saturday

Alaska Airlines

Alaska Airlines

Sunday

Alaska Airlines

Alaska Airlines

See more direct flights

Direct returns

Seattle/Tacoma Intl to Indianapolis

Monday

Alaska Airlines

Alaska Airlines

Tuesday

Alaska Airlines

Alaska Airlines

Wednesday

Alaska Airlines

Alaska Airlines

Thursday

Alaska Airlines

Alaska Airlines

Friday

Alaska Airlines

Alaska Airlines

Saturday

Alaska Airlines

Alaska Airlines

Sunday

Alaska Airlines,American Airlines

Alaska Airlines,American Airlines

See more direct flights

More options for your flight from Indianapolis to Seattle

Complete your trip to Seattle with a hotel stay or car rental