IND - SEA

$127 Find Cheap Flights from Indianapolis to Seattle - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$264
Typical prices: $292-$517
Frontier
Tue 9/25Mon 10/1
IND - SEA • 1 stop
Cheapest non-stop
$373
Typical prices: $356-$564
Alaska Airlines
Fri 9/14Fri 9/21
IND - SEA • Non-stop
Nonstop flights
You can fly direct with Alaska Airlines. Average duration is 4h 46m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 6 weeks in advance save around 44% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 27% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $212 (round-trip)
Shortest trip • 7h 00m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
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

Fri, Sep 25 - Thu, Oct 1
Frontier Logo
4:12 pm - 3:08 pmIND  Indianapolis-SEA Seattle/Tacoma Intl
25h 56m1 stop Denver Intl
Frontier Logo
8:15 pm - 3:17 pmSEA  Seattle/Tacoma Intl-IND Indianapolis
40h 02m2 stops Los Angeles Denver Intl
$264Frontier
Mon, Sep 14 - Mon, Sep 21
Frontier Logo
4:12 pm - 3:08 pmIND  Indianapolis-SEA Seattle/Tacoma Intl
25h 56m1 stop Denver Intl
Frontier Logo
4:27 pm - 3:17 pmSEA  Seattle/Tacoma Intl-IND Indianapolis
19h 50m1 stop Denver Intl
$266Frontier
Wed, Oct 28 - Wed, Oct 28
Delta Logo
6:41 am - 11:00 amIND  Indianapolis-SEA Seattle/Tacoma Intl
7h 19m1 stop Detroit Metropolitan Wayne County
Delta Logo
3:00 pm - 12:05 amSEA  Seattle/Tacoma Intl-IND Indianapolis
6h 05m1 stop Detroit Metropolitan Wayne County
$301Delta
Tue, Sep 15 - Tue, Sep 15
United Airlines Logo
7:20 am - 2:24 pmIND  Indianapolis-SEA Seattle/Tacoma Intl
10h 04m1 stop San Francisco
United Airlines Logo
11:59 pm - 10:48 amSEA  Seattle/Tacoma Intl-IND Indianapolis
7h 49m1 stop Houston George Bush Intcntl
$302United Airlines
Sat, Sep 26 - Mon, Sep 28
United Airlines Logo
6:00 am - 12:20 pmIND  Indianapolis-SEA Seattle/Tacoma Intl
9h 20m1 stop San Francisco
United Airlines Logo
11:13 pm - 8:16 amSEA  Seattle/Tacoma Intl-IND Indianapolis
6h 03m1 stop Chicago O'Hare Intl
$302United Airlines
Thu, Sep 10 - Mon, Sep 14
American Airlines Logo
2:31 pm - 9:36 pmIND  Indianapolis-SEA Seattle/Tacoma Intl
10h 05m1 stop Chicago O'Hare Intl
American Airlines Logo
11:57 pm - 10:26 amSEA  Seattle/Tacoma Intl-IND Indianapolis
7h 29m1 stop Chicago O'Hare Intl
$307American Airlines
Sat, Sep 12 - Mon, Sep 14
American Airlines Logo
2:31 pm - 9:36 pmIND  Indianapolis-SEA Seattle/Tacoma Intl
10h 05m1 stop Chicago O'Hare Intl
American Airlines Logo
10:36 pm - 9:56 amSEA  Seattle/Tacoma Intl-IND Indianapolis
8h 20m1 stop Charlotte Douglas
$307American Airlines
Fri, Sep 25 - Mon, Oct 5
Delta Logo
5:18 pm - 11:50 pmIND  Indianapolis-SEA Seattle/Tacoma Intl
9h 32m1 stop Los Angeles
Delta Logo
10:59 pm - 9:16 amSEA  Seattle/Tacoma Intl-IND Indianapolis
7h 17m1 stop Atlanta Hartsfield-Jackson
$307Delta
Mon, Sep 21 - Wed, Sep 23
Southwest Logo
7:00 pm - 12:25 amIND  Indianapolis-SEA Seattle/Tacoma Intl
8h 25m1 stop Las Vegas Harry Reid Intl
Southwest Logo
9:25 am - 11:05 pmSEA  Seattle/Tacoma Intl-IND Indianapolis
10h 40m2 stops San Jose Las Vegas Harry Reid Intl
$312Southwest
Fri, Oct 30 - Mon, Nov 2
Southwest Logo
2:40 pm - 10:30 pmIND  Indianapolis-SEA Seattle/Tacoma Intl
10h 50m2 stops Denver Intl Oakland
Southwest Logo
8:30 am - 6:40 pmSEA  Seattle/Tacoma Intl-IND Indianapolis
7h 10m1 stop Austin Bergstrom
$312Southwest
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 from Indianapolis to Seattle with more confidence.

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

Round-trip flights from Indianapolis to Seattle start at $264. Prices are below average for this route right now, with typical round-trip fares ranging from $292 to $517. The lowest price found in the past 5 days was $264 on Frontier.

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

Tuesday is the cheapest day of the week to fly from Indianapolis to Seattle, it is 10% cheaper than the average day. Saturday is the most expensive day with flight prices 9% higher than average. Based on deals found by KAYAK users in the last 12 months.

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

  • February is the cheapest month to fly from Indianapolis to Seattle at $286 round-trip.
  • July ($514) and June ($434) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 79% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Indianapolis to Seattle the cheapest?

Flights from Indianapolis to Seattle are cheapest 6 weeks before departure. Booking in this window typically costs about 44% 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

$127
Best time to beat the crowds with an average 27% drop in price.
Most popular time to fly with an average 31% increase in price.
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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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.

  • 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.

  • What airlines are available from Indianapolis to Seattle?

    Only Alaska Airlines operates flights between Indianapolis and Seattle.

  • 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 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 First Class

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

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

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

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • 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 $212 round-trip via Charlotte Douglas (CLT), compared to $441 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 and Alaska Airlines. Other aircraft seen on the route include Boeing 737 MAX 8 variants.

  • 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) - 13% of one-stop connections
    • Minneapolis St Paul (MSP) - 13% of one-stop connections
    • Austin Bergstrom (AUS) - 7% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 18% on the Indianapolis to Seattle route. Tuesday is the cheapest departure day at $353 round-trip on average, while Saturday is the most expensive at $430, a difference of $77. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • 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%.

  • What popular places can I visit in Seattle?

    Some of the most popular sights in Seattle are Pike Place Market, Pier 66 and Lumen Field. These are among the most viewed places in Seattle on KAYAK.

  • How long is a flight from Indianapolis to Seattle?

    A nonstop flight from Indianapolis to Seattle takes 4h 46m, covering 1,860 miles.

  • 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 11:46 am
    • Latest: departs at 6:12 pm and lands at 10:58 pm.

    The flight takes about 4h 46m.

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

    Last-minute fares on this route - booked within 2 weeks of departure - run 51% above the route average of $392. Book 6 weeks before departure for the lowest fares.

  • 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.

  • 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 $264 to $2,183. That means the highest observed fare was about 8x higher than the lowest one.

  • 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 $149, which is 35% below the typical average for this route.

  • 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 00m, compared with 7h 05m via Detroit Metropolitan Wayne County (DTW) and 7h 06m via Minneapolis St Paul (MSP).

  • 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 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

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

    Round-trip flights from Indianapolis to Seattle range from $292 to $517, with an average of $392 over the past 12 months. Anything below $292 counts as a good deal.

  • 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.

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 can be flexible, aim for a Tuesday departure instead of Saturday. On this route, Tuesday flights average $353 - about $77 less than Saturday (18% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 6 weeks before you fly. On this route, that window historically saves about 44% 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 $286 round-trip in that month - typically $228 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 $212 round-trip on this route - about $229 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.
    - Fairfield by Marriott Inn & Suites Seattle Sea-Tac Airport
    - Coast Gateway Hotel
    - Seattle Airport Marriott
  • 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

Alaska 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

Alaska Airlines

See more direct flights

Everything you need to know for your flight from Indianapolis to Seattle

Information on your arrival and departure airports