$95+ Cheap flights from Seattle to Indianapolis (SEA - IND)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — IND
Nov 24 — Dec 11
Round-trip
1 adult, Economy
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Find cheap flights from Seattle to Indianapolis with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Indianapolis are usually found in January or March, booked 54 days in advance, depart on a Saturday or Sunday and return on a Tuesday
Cheap flight deals from Seattle to Indianapolis
Cheapest
Best
Last-minute
One-way
Cheapest flights from Seattle to IndianapolisExplore the most affordable flight options available from Seattle to Indianapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
Explore the most affordable flight options available from Seattle to Indianapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 25, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/54:58 pm -
1 stop21h 54m
Fri 12/114:41 pm -
1 stop26h 02m
Deal found 10/21![Frontier logo]()
$196
This Cheapflightsfares deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/144:27 pm -
1 stop19h 41m
Tue 11/174:03 pm -
1 stop26h 09m
Deal found 10/20![Frontier logo]()
$218
This Cheapflightsfares deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/224:37 pm -
1 stop20h 05m
Tue 12/14:41 pm -
1 stop25h 59m
Deal found 10/20![Frontier logo]()
$222
This Southwest deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:05 am -
1 stop6h 40m
Sat 12/1210:05 am -
1 stop11h 05m
Deal found 10/24![Southwest logo]()
$235
This Delta deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/211:15 pm -
1 stop7h 38m
Mon 12/76:12 pm -
1 stop8h 41m
Deal found 10/20![Delta logo]()
$239
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/315:00 am -
1 stop6h 47m
Sat 1/911:05 am -
2 stops10h 07m
Deal found 10/22![United Airlines logo]()
$244
This Southwest deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:40 am -
2 stops10h 00m
Wed 11/182:40 pm -
2 stops10h 40m
Deal found 10/21![Southwest logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:27 pm -
1 stop19h 41m
Tue 11/174:03 pm -
1 stop26h 09m
Deal found 10/22![Frontier logo]()
$254
Best flights from Seattle to IndianapolisDiscover carefully curated flight deals from Seattle to Indianapolis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
Discover carefully curated flight deals from Seattle to Indianapolis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 25, 2026.
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:05 am -
1 stop6h 37m
Wed 11/187:10 am -
1 stop8h 09m
Deal found 10/21![United Airlines logo]()
$239
This Southwest deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:10 am -
1 stop10h 15m
Wed 11/182:40 pm -
2 stops10h 40m
Deal found 10/21![Southwest logo]()
$244
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:00 am -
1 stop6h 24m
Sat 11/286:35 am -
1 stop8h 51m
Deal found 10/19![Delta logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/89:56 am -
Nonstop4h 08m
Tue 12/156:07 pm -
Nonstop5h 04m
Deal found 10/24![Alaska Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/23:28 pm -
1 stop6h 13m
Fri 12/46:07 pm -
Nonstop5h 04m
Deal found 10/19![American Airlines logo]()
$478
This Southwest deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/58:55 am -
2 stops11h 20m
Fri 12/117:20 pm -
2 stops9h 00m
Deal found 10/20![Southwest logo]()
$295
This United Airlines deal was found by Cheapflights users on 10/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/75:05 am -
1 stop6h 32m
Wed 12/93:10 pm -
2 stops9h 11m
Deal found 10/24![United Airlines logo]()
$372
This Alaska Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/269:10 am -
Nonstop4h 03m
Sat 11/287:00 am -
Nonstop5h 01m
Deal found 10/19![Alaska Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2710:45 am -
1 stop11h 55m
Fri 12/42:40 pm -
2 stops10h 40m
Deal found 10/19![Southwest logo]()
$381
This Delta deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:42 pm -
1 stop6h 15m
Mon 11/96:10 pm -
1 stop8h 47m
Deal found 10/22![Delta logo]()
$420
This Alaska Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:56 am -
Nonstop4h 08m
Mon 12/76:07 pm -
Nonstop5h 04m
Deal found 10/23![Alaska Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:05 am -
1 stop6h 32m
Tue 12/811:05 am -
2 stops10h 23m
Deal found 10/20![United Airlines logo]()
$420
Last-minute flights from Seattle to IndianapolisDiscover last-minute flight deals from Seattle to Indianapolis. Data last updated October 25, 2026 and is based on user searches.
Discover last-minute flight deals from Seattle to Indianapolis. Data last updated October 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/74:27 pm -
1 stop19h 41m
Tue 11/104:03 pm -
1 stop26h 09m
Deal found 10/22![Frontier logo]()
$262
This United Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/105:05 am -
1 stop6h 37m
Wed 11/187:10 am -
1 stop8h 09m
Deal found 10/21![United Airlines logo]()
$239
This Southwest deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/109:10 am -
1 stop10h 15m
Wed 11/182:40 pm -
2 stops10h 40m
Deal found 10/21![Southwest logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/134:27 pm -
1 stop19h 41m
Tue 11/174:03 pm -
1 stop26h 09m
Deal found 10/22![Frontier logo]()
$254
This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/139:45 am -
1 stop6h 18m
Tue 11/176:35 am -
1 stop8h 54m
Deal found 10/23![Delta logo]()
$271
This Cheapflightsfares deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/144:27 pm -
1 stop19h 41m
Tue 11/174:03 pm -
1 stop26h 09m
Deal found 10/20![Frontier logo]()
$218
This Cheapflightsfares deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/214:37 pm -
1 stop20h 05m
Tue 11/244:37 pm -
1 stop25h 45m
Deal found 10/22![Frontier logo]()
$268
This Cheapflightsfares deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/224:37 pm -
1 stop20h 05m
Tue 12/14:41 pm -
1 stop25h 59m
Deal found 10/20![Frontier logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/264:37 pm -
1 stop20h 05m
Tue 12/14:41 pm -
1 stop25h 59m
Deal found 10/23![Frontier logo]()
$269
One-way flights from Seattle to IndianapolisSearch for one-way flight options from Seattle to Indianapolis. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
Search for one-way flight options from Seattle to Indianapolis. Find affordable one-way fares based on user searches. Data last updated October 25, 2026.
This Super.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/24:58 pm -
1 stop21h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/74:58 pm -
1 stop19h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Frontier logo]()
$109
This American Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/312:37 pm -
1 stop8h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![American Airlines logo]()
$120
This Southwest deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:40 am -
2 stops9h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Southwest logo]()
$125
This CheapOair deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/114:58 pm -
1 stop19h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Frontier logo]()
$129
This Cheapflightsfares deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/231:37 pm -
1 stop27h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![Frontier logo]()
$131
This Cheapflightsfares deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/224:37 pm -
1 stop20h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Frontier logo]()
$138
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/97:00 am -
1 stop6h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/23![United Airlines logo]()
$150
Find flight deals from Seattle to Indianapolis
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Indianapolis (IND). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $196 (Cheapflightsfares) |
One-way from | $95 (Super.com) |
Popular in | December |
Cheapest in | January |
Average price | $502 |
Good round-trip deal | $448 or less |
Good one-way deal | $248 or less |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated October 25, 2026.
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
Cheapest round-trip
SeattleIndianapolis
SEA Seattle/Tacoma Intl - IND Indianapolis
SEAIND
Seattle/Tacoma Intl
Sat 1/9
9:35 am-9:54 pm
1 stop9h 19m
Indianapolis
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$120
Quickest round-trip
SeattleIndianapolis
SEA Seattle/Tacoma Intl - IND Indianapolis
SEAIND
Seattle/Tacoma Intl
Tue 12/1
2:05 pm-12:52 am
1 stop7h 47m
Indianapolis
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$120
SeattleIndianapolis
SEA Seattle/Tacoma Intl - IND Indianapolis
SEAIND
Seattle/Tacoma Intl
Wed 1/6
8:30 am-11:41 pm
2 stops12h 11m
Indianapolis
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$125
SeattleIndianapolis
SEA Seattle/Tacoma Intl - IND Indianapolis
SEAIND
Seattle/Tacoma Intl
Sun 12/13
7:30 am-8:15 pm
2 stops9h 45m
Indianapolis
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$157
SeattleIndianapolis
SEA Seattle/Tacoma Intl - IND Indianapolis
SEAIND
Seattle/Tacoma Intl
Sun 12/20
8:30 pm-12:30 pm
1 stop13h 00m
Indianapolis
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$157
SeattleIndianapolis
SEA Seattle/Tacoma Intl - IND Indianapolis
SEAIND
Seattle/Tacoma Intl
Wed 12/2
5:35 pm-9:09 am
2 stops12h 34m
Indianapolis
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$185
SeattleIndianapolis
SEA Seattle/Tacoma Intl - IND Indianapolis
SEAIND
Seattle/Tacoma Intl
Thu 12/3
7:30 pm-12:40 pm
2 stops14h 10m
Indianapolis
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$185
SeattleIndianapolis
SEA Seattle/Tacoma Intl - IND Indianapolis
SEAIND
Seattle/Tacoma Intl
Tue 11/17
9:25 am-10:50 pm
2 stops10h 25m
Indianapolis
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$189
SeattleIndianapolis
SEA Seattle/Tacoma Intl - IND Indianapolis
SEAIND
Seattle/Tacoma Intl
Mon 12/28
10:42 am-11:15 pm
1 stop9h 33m
Indianapolis
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$194
SeattleIndianapolis
SEA Seattle/Tacoma Intl - IND Indianapolis
SEAIND
Seattle/Tacoma Intl
Tue 11/10
5:05 am-2:42 pm
1 stop6h 37m
Indianapolis
Wed 11/18
7:10 am-12:19 pm
1 stop8h 09m
$239
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Seattle to Indianapolis
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Indianapolis in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Seattle-Indianapolis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Indianapolis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Indianapolis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Seattle-Indianapolis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Indianapolis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Seattle to Indianapolis
Have a flexible travel schedule? Discover the best time to fly to Indianapolis from Seattle with our price prediction graph.
SEA-IND
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Seattle to Indianapolis
Prices
Delays
How far ahead should I book a flight from Seattle to Indianapolis?
To ensure you get the cheapest price possible for a flight from Seattle to Indianapolis, you should look to book at least 53 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Seattle to Indianapolis?
Currently, January is the cheapest month in which you can book a flight from Seattle to Indianapolis (average of $298). Flying from Seattle to Indianapolis in December is currently the most expensive (average of $526). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SEA to IND?
Find hourly flight availability from Seattle to Indianapolis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 25, 2026.
One of the essential ways to save on airfare from Seattle to Indianapolis is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 38% on airfare.
How often are flights from Seattle to Indianapolis delayed?
About 15% of weekly flights between Seattle and Indianapolis have experienced delays in the past year, with the average delay time being 122 minutes.
What is the most punctual flight time for Seattle to Indianapolis flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Monday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Seattle to Indianapolis flights?
Over the last year, Alaska Airlines have had the lowest number of delays on this route, with just 15% of flights being delayed.
The best insider tips for Seattle to Indianapolis flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Seattle to Indianapolis trip
Our travel experts
Reviews of airlines servicing Indianapolis
Get insights into the airlines that provide service to Indianapolis. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Indianapolis. Reviews last updated October 25, 2026.
Read through reviews of airlines operating flights from Seattle to Indianapolis, such as Alaska Airlines,Southwest, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Comfort
7.8
Food
7.0
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Comfort
7.8
Food
7.0
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Comfort
7.8
Food
7.0
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Comfort
7.8
Food
7.0
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Comfort
7.8
Food
7.0
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Comfort
7.8
Food
7.0
Crew
8.5
Entertainment
7.0
Boarding
8.1
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Related info for your journey
Find useful and relevant information for your journey from Seattle to Indianapolis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Book flights to Indianapolis if you plan to visit one of these locationsGreenwood
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Top 6 airlines flying from Seattle to Indianapolis
Discover the top 6 airlines that operate flights from Seattle to Indianapolis. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$118 | Average$415 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$124 | Average$312 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$237 | Average$515 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$238 | Average$359 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$238 | Average$409 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$276 | Average$424 | FlexibilityNo cancel fee | On-time63% |