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Cheap flights from Seattle to Indianapolis from $101

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Indianapolis departing on 9/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Logo
11:43 am - 5:28 pmSEA-IND
26h 45m1 stop
Logo
4:20 pm - 12:13 pmIND-SEA
22h 53m1 stop
$227
Find Deal
Sun, Nov 2 - Sat, Nov 8
American Airlines Logo
1:50 pm - 12:14 amSEA-IND
7h 24m1 stop
American Airlines Logo
3:45 pm - 8:51 pmIND-SEA
8h 06m1 stop
$228American Airlines
Find Deal
Wed, Oct 1 - Sun, Oct 5
Southwest Logo
8:00 am - 8:35 pmSEA-IND
9h 35m2 stops
Southwest Logo
7:50 pm - 11:45 pmIND-SEA
6h 55m1 stop
$238Southwest
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Tue, Sep 30 - Tue, Oct 7
Southwest Logo
11:15 am - 11:05 pmSEA-IND
8h 50m2 stops
Southwest Logo
8:55 pm - 12:35 amIND-SEA
6h 40m1 stop
$239Southwest
Find Deal
Thu, Nov 13 - Sun, Nov 16
United Airlines Logo
7:00 am - 5:35 pmSEA-IND
7h 35m1 stop
United Airlines Logo
4:40 pm - 10:20 pmIND-SEA
8h 40m1 stop
$247United Airlines
Find Deal
Sun, Aug 31 - Wed, Sep 3
Delta Logo
11:15 am - 10:58 pmSEA-IND
8h 43m1 stop
Delta Logo
5:54 pm - 10:06 pmIND-SEA
7h 12m1 stop
$248Delta
Find Deal
Fri, Sep 26 - Tue, Sep 30
Delta Logo
11:55 pm - 11:38 amSEA-IND
8h 43m1 stop
Delta Logo
5:13 pm - 10:25 pmIND-SEA
8h 12m1 stop
$255Delta
Find Deal
Tue, Sep 2 - Thu, Sep 4
Alaska Airlines Logo
9:55 pm - 5:10 amSEA-IND
4h 15mnonstop
Alaska Airlines Logo
6:30 am - 8:12 amIND-SEA
4h 42mnonstop
$257Alaska Airlines
Find Deal
Wed, Sep 24 - Sat, Sep 27
Alaska Airlines Logo
9:55 pm - 5:10 amSEA-IND
4h 15mnonstop
Alaska Airlines Logo
6:30 am - 8:12 amIND-SEA
4h 42mnonstop
$267Alaska Airlines
Find Deal
Wed, Sep 24 - Sun, Sep 28
United Airlines Logo
7:00 am - 5:55 pmSEA-IND
7h 55m1 stop
United Airlines Logo
6:00 am - 9:43 amIND-SEA
6h 43m1 stop
$273United Airlines
Find Deal
Sun, Sep 14 - Sun, Sep 21

American Airlines flights from Seattle to Indianapolis

Our best American Airlines deals on Seattle to Indianapolis flight tickets
American Airlines
Oct 1
SEA1:50 pmSeattle/Tacoma Intl
7h 24m
1 stop
IND12:14 amIndianapolis
Oct 5
IND3:45 pmIndianapolis
8h 06m
1 stop
SEA8:51 pmSeattle/Tacoma Intl
$228
Find similar
American Airlines
Oct 8
SEA12:34 amSeattle/Tacoma Intl
6h 35m
1 stop
IND10:09 amIndianapolis
Oct 30
IND5:30 amIndianapolis
7h 54m
1 stop
SEA10:24 amSeattle/Tacoma Intl
$249
Find similar
American Airlines
Oct 9
SEA1:35 pmSeattle/Tacoma Intl
7h 13m
1 stop
IND11:48 pmIndianapolis
Oct 30
IND5:41 amIndianapolis
10h 04m
1 stop
SEA12:45 pmSeattle/Tacoma Intl
$276
Find similar

Frontier flights from Seattle to Indianapolis

Our best Frontier deals on Seattle to Indianapolis flight tickets
Frontier
Sep 22
SEA6:12 amSeattle/Tacoma Intl
10h 52m
1 stop
IND8:04 pmIndianapolis
Sep 29
IND12:06 pmIndianapolis
15h 24m
2 stops
SEA12:30 amSeattle/Tacoma Intl
$230
Find similar
Frontier
Sep 26
SEA6:12 amSeattle/Tacoma Intl
10h 52m
1 stop
IND8:04 pmIndianapolis
Sep 29
IND8:54 pmIndianapolis
29h 05m
1 stop
SEA10:59 pmSeattle/Tacoma Intl
$231
Find similar
Frontier
Sep 12
SEA6:12 amSeattle/Tacoma Intl
10h 52m
1 stop
IND8:04 pmIndianapolis
Sep 21
IND8:54 pmIndianapolis
6h 36m
1 stop
SEA12:30 amSeattle/Tacoma Intl
$235
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Seattle to Indianapolis that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Seattle to Indianapolis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Sun 11/2

11:43 am-5:28 pm

1 stop26h 45m

Indianapolis

Sat 11/8

4:20 pm-12:13 pm

1 stop22h 53m

$227

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Wed 10/1

1:50 pm-12:14 am

1 stop7h 24m

Indianapolis

Sun 10/5

3:45 pm-8:51 pm

1 stop8h 06m

$228

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Tue 9/30

8:00 am-8:35 pm

2 stops9h 35m

Indianapolis

Tue 10/7

7:50 pm-11:45 pm

1 stop6h 55m

$238

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Thu 11/13

11:15 am-11:05 pm

2 stops8h 50m

Indianapolis

Sun 11/16

8:55 pm-12:35 am

1 stop6h 40m

$239

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Sun 8/31

7:00 am-5:35 pm

1 stop7h 35m

Indianapolis

Wed 9/3

4:40 pm-10:20 pm

1 stop8h 40m

$247

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Fri 9/26

11:15 am-10:58 pm

1 stop8h 43m

Indianapolis

Tue 9/30

5:54 pm-10:06 pm

1 stop7h 12m

$248

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Tue 9/2

11:55 pm-11:38 am

1 stop8h 43m

Indianapolis

Thu 9/4

5:13 pm-10:25 pm

1 stop8h 12m

$255

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Wed 9/24

9:55 pm-5:10 am

Nonstop4h 15m

Indianapolis

Sat 9/27

6:30 am-8:12 am

Nonstop4h 42m

$257

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Wed 9/24

9:55 pm-5:10 am

Nonstop4h 15m

Indianapolis

Sun 9/28

6:30 am-8:12 am

Nonstop4h 42m

$267

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Sun 9/14

7:00 am-5:55 pm

1 stop7h 55m

Indianapolis

Sun 9/21

6:00 am-9:43 am

1 stop6h 43m

$273

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Indianapolis from

How to get the cheapest flight ticket from Seattle to Indianapolis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Indianapolis?

In general, February is the cheapest month to fly from Seattle to Indianapolis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $287. If you are unable to visit Indianapolis during the month of February, then departing from Seattle during the month January is also very affordable. Most momondo users find prices during this month for around $328.

What is the cheapest day to depart on your flight to Indianapolis?

Our data shows that Tuesday is the least expensive day to fly to Indianapolis. Tickets to fly out on this day can be as low as $380. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Indianapolis on Saturday is $536.

What is the cheapest time of day to depart on your flight to Indianapolis?

Flying to Indianapolis from Seattle in the evening is the least expensive time of day to depart. momondo users have found prices as low as $370 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,435 on average. Flights to Indianapolis from Seattle at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Seattle/Tacoma Intl to Indianapolis flight route?

Fly from Seattle/Tacoma Intl to Indianapolis for the best Seattle/Tacoma Intl - Indianapolis flight prices

How far in advance should I book a flight to Indianapolis?

You are more likely to see cheaper flights to Indianapolis from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Indianapolis for around $369 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Indianapolis from Seattle for as low as $298 on momondo.

What cabin class options are available on Seattle/Tacoma Intl to Indianapolis flights?

There are 3 cabin classes available to choose from on Seattle/Tacoma Intl to Indianapolis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Seattle to Indianapolis flight prices changed over time?

As of August 2025, prices for Seattle to Indianapolis flights are approximately 22% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Indianapolis

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Indianapolis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Indianapolis (SEA to IND) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Indianapolis

Best Price Found

$101

Fastest flight time

4h 15m

Direct flights

Every day

Airports in Indianapolis

1 airport
The best one-way flight to Indianapolis from Seattle in the past 72 hours is $101. The best round-trip flight deal from Seattle to Indianapolis found on momondo in the last 72 hours is $227.
The fastest flight from Seattle to Indianapolis takes 4h 15m
Direct flights go from Seattle to Indianapolis every day.
There is 1 airport near Indianapolis: Indianapolis (IND)
Search flight deals

  • How far is Seattle/Tacoma Intl to Indianapolis by plane?

    Seattle/Tacoma Intl and Indianapolis are 1866.8 mi apart from one another. By plane, this route typically takes 4h 15m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Indianapolis Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Indianapolis Airport were last updated today.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Indianapolis Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Indianapolis Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seattle/Tacoma Intl Airport to Indianapolis Airport.

  • What documentation or ID do you need to fly to Indianapolis Airport?

    The travel and health documents you'll need for your trip to Indianapolis Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Indianapolis Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Seattle to Indianapolis?

  • What is the most popular airline from Seattle to Indianapolis?

Best airlines flying from Seattle to Indianapolis

Compare and see reviews for airlines that fly from Seattle to Indianapolis with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $98Free CancellationRating
6.3
8,038 reviews
Search Spirit Airlines flights
FrontierPriceFrom $110Free CancellationRating
5.8
3,212 reviews
Search Frontier flights
DeltaPriceFrom $194Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $219Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $230Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights
SouthwestPriceFrom $234Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $256Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
Hawaiian AirlinesPriceFrom $257Free CancellationRating
7.8
2,665 reviews
Search Hawaiian Airlines flights

  • Alaska Airlines Flights From Seattle to Indianapolis

    Alaska Airlines is one of the most popular airlines flying from Seattle to Indianapolis, operating 5 flights/week on average for this route. A good Alaska Airlines flight deal for Seattle to Indianapolis starts from $256 round-trip, up to an average price of $420. Our users have rated Alaska Airlines at 8.0/10.

  • Hawaiian Airlines Flights From Seattle to Indianapolis

    Hawaiian Airlines (7.8/10 from 2,664 reviews) operates around 9 flights from Seattle to Indianapolis in any given week. The average Hawaiian Airlines airfare for this route is around $367, with deals from around $257 rare but found on momondo. Referenced prices are for round-trip Seattle to Indianapolis flight searches in the last 72 hours.

Traveling to a place near Indianapolis?

Book flights to Indianapolis if you plan to visit one of these locations
Terre Haute
Bloomington
Kokomo
Anderson
Muncie
Plainfield
Greenwood
Noblesville
Fishers
Carmel
Shelbyville
West Lafayette
Seymour
Franklin
Brownsburg
Crawfordsville
Greenfield
Speedway
Westfield
Mooresville

Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Indianapolis?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Indianapolis. momondo saves you time and could save you money on your trip.

Can I find flights from Seattle to Indianapolis with flexible booking policies on momondo?

momondo does allow users to show only those flights to Indianapolis from Seattle which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seattle to Indianapolis?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Indianapolis from Seattle.

I’m not ready to book a flight from Seattle to Indianapolis right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Seattle to Indianapolis now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Indianapolis and let you know when they change.

An easier way to manage your Indianapolis trip

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