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$85+ Cheap flights from Washington to Indianapolis (IND)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — IND
Jul 13 — Jul 201
Mon 7/13
Mon 7/20
1 adult, Economy
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Cheap flight deals from Washington to Indianapolis

Cheapest flights from Washington to Indianapolis
Explore the most affordable flight options available from Washington to Indianapolis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/11. 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 7/23:57 pm
PDX
-
IND
Nonstop4h 18m
Allegiant Air
Thu 7/231:37 pm
IND
-
PDX
Nonstop4h 30m
Allegiant Air
Deal found 6/11$185
This CheapOair deal was found by Cheapflights users on 6/10. 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.
Thu 7/23:57 pm
PDX
-
IND
Nonstop4h 18m
Allegiant Air
Thu 7/91:37 pm
IND
-
PDX
Nonstop4h 30m
Allegiant Air
Deal found 6/10$204
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Sun 7/123:57 pm
PDX
-
IND
Nonstop4h 18m
Allegiant Air
Sun 7/191:37 pm
IND
-
PDX
Nonstop4h 30m
Allegiant Air
Deal found 6/12$209
This Delta deal was found by Cheapflights users on 6/12. 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 8/2611:05 am
SEA
-
IND
1 stop9h 03m
Delta
Sat 8/295:50 pm
IND
-
SEA
1 stop7h 15m
Delta
Deal found 6/12$249
This Southwest deal was found by Cheapflights users on 6/11. 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.
Wed 8/56:25 am
SEA
-
IND
1 stop11h 30m
Southwest
Sat 8/85:00 pm
IND
-
SEA
1 stop8h 55m
Southwest
Deal found 6/11$251
This Booking.com deal was found by Cheapflights users on 6/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:41 pm
SEA
-
IND
1 stop21h 25m
Frontier
Mon 7/68:53 pm
IND
-
SEA
1 stop15h 24m
Frontier
Deal found 6/12$252
This Southwest deal was found by Cheapflights users on 6/11. 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.
Thu 9/109:10 am
SEA
-
IND
2 stops10h 50m
Southwest
Thu 9/177:10 pm
IND
-
SEA
1 stop8h 30m
Southwest
Deal found 6/11$257
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Mon 9/1411:57 pm
SEA
-
IND
1 stop6h 04m
American Airlines
Sat 9/192:31 pm
IND
-
SEA
1 stop10h 05m
American Airlines
Deal found 6/8$259
This American Airlines deal was found by Cheapflights users on 6/8. 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 8/52:27 pm
GEG
-
IND
1 stop6h 31m
American Airlines
Tue 8/116:04 am
IND
-
GEG
1 stop8h 50m
American Airlines
Deal found 6/8$261
This Southwest deal was found by Cheapflights users on 6/10. 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.
Thu 9/32:35 pm
SEA
-
IND
1 stop7h 00m
Southwest
Thu 9/1010:35 am
IND
-
SEA
2 stops13h 40m
Southwest
Deal found 6/10$263
This Delta deal was found by Cheapflights users on 6/9. 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 10/1611:05 pm
SEA
-
IND
1 stop7h 44m
Delta
Sun 10/187:20 am
IND
-
SEA
1 stop10h 09m
Delta
Deal found 6/9$264
This CheapOair deal was found by Cheapflights users on 6/13. 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.
Thu 7/93:57 pm
PDX
-
IND
Nonstop4h 18m
Allegiant Air
Thu 7/161:37 pm
IND
-
PDX
Nonstop4h 30m
Allegiant Air
Deal found 6/13$268

Find flight deals from Washington to Indianapolis

Keep the following information in mind while searching for Washington to Indianapolis flight deals. Data was last updated June 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$185
(Kiwi.com)

One-way from

$85
(American Airlines)

Popular in

December

Cheapest in

January

Average price

$440

Good round-trip deal

$482 or less

Good one-way deal

$288 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Indianapolis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Indianapolis flights.
Search Deals
From Washington to Indianapolis
Search Deals
One-way flight from Washington to Indianapolis
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Washington to Indianapolis.
Search Deals
Price to beat on a one-way flight from Washington to Indianapolis.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington 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 2,558,603 searches. Data last updated June 13, 2026.
Use the filters below to find and compare flights from Washington to Indianapolis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Fri 10/16

11:05 pm-9:49 am

1 stop7h 44m

Indianapolis

Sun 10/18

7:20 am-2:29 pm

1 stop10h 09m

$264

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Fri 7/24

11:59 pm-11:42 am

1 stop8h 43m

Indianapolis

Mon 7/27

7:27 pm-11:58 pm

1 stop7h 31m

$274

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Fri 7/10

7:35 am-1:45 am

2 stops15h 10m

Indianapolis

Tue 7/14

8:05 pm-12:45 am

1 stop7h 40m

$295

SpokaneIndianapolis

GEG - IND

GEGIND

Spokane

Tue 8/18

7:45 pm-5:04 am

1 stop6h 19m

Indianapolis

Wed 8/19

5:26 pm-10:25 pm

1 stop7h 59m

$305

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Wed 7/1

2:00 pm-12:55 am

1 stop7h 55m

Indianapolis

Thu 7/9

7:15 pm-1:45 am

2 stops9h 30m

$324

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Wed 8/26

11:00 pm-10:02 am

1 stop8h 02m

Indianapolis

Sat 8/29

9:25 am-8:43 pm

2 stops14h 18m

$334

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Thu 9/10

9:45 am-10:55 pm

2 stops10h 10m

Indianapolis

Thu 9/17

6:15 am-12:50 pm

2 stops9h 35m

$336

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Thu 9/24

9:10 am-11:00 pm

2 stops10h 50m

Indianapolis

Mon 9/28

5:35 am-1:15 pm

2 stops10h 40m

$336

PortlandIndianapolis

PDX - IND

PDXIND

Portland

Tue 9/1

5:41 pm-5:13 am

1 stop8h 32m

Indianapolis

Sun 9/6

7:02 am-11:13 am

1 stop7h 11m

$350

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Thu 8/6

9:10 am-11:00 pm

2 stops10h 50m

Indianapolis

Mon 8/10

7:00 pm-12:20 am

1 stop8h 20m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Washington to Indianapolis

Have a flexible travel schedule? Discover the best time to fly to Indianapolis from Washington with our price prediction graph.
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 Washington to Indianapolis

What is the cheapest month to book a flight from State of Washington to Indianapolis?

Currently, February is the cheapest month in which you can book a flight from State of Washington to Indianapolis (average of $97). Flying from State of Washington to Indianapolis in November is currently the most expensive (average of $190). 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 WA to IND?

Find hourly flight availability from Washington 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 June 13, 2026.

One of the essential ways to save on airfare from State of Washington 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.

Weekly flight availability from State of Washington to Indianapolis

Explore weekly flight availability from Washington to Indianapolis. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 13, 2026.

The most flights from USWA to IND are scheduled on a Thursday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from State of Washington to Indianapolis?

How far ahead should I book a flight from State of Washington to Indianapolis?

To ensure you get the cheapest price possible for a flight from State of Washington to Indianapolis, you should look to book at least 76 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.

Related info for your journey

Find useful and relevant information for your journey from Washington to Indianapolis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Indianapolis from Washington?

    Indianapolis (IND), located 8.3 mi from the city center, is the airport you fly into when you book flights from Washington to Indianapolis.

  • How popular is this State of Washington to Indianapolis flight route?

    Flights from Washington to Indianapolis have been viewed 7 times in the past calendar month.

  • How long is the flight from State of Washington to Indianapolis?

    Delta, United Airlines, and Southwest can get you from State of Washington to Indianapolis in just under 6h 33m. Your travel time can differ by up to 8h 37m. The distance between State of Washington and Indianapolis is about 1860 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from State of Washington to Indianapolis one-way?

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $78. Users have also found prices from $93 and $97 on American Airlines and Southwest, respectively.

  • What are the most popular routes from State of Washington to Indianapolis?

    While some choose either Portland - Indianapolis or Spokane - Indianapolis, Seattle/Tacoma Intl - Indianapolis is the most popular route from State of Washington to Indianapolis.

  • What are the most reliable airlines from State of Washington to Indianapolis?

    No one likes to see their flight delayed. When booking a flight from State of Washington to Indianapolis consider choosing Alaska Airlines (87%), American Airlines (84%) or Hawaiian Airlines (76%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from State of Washington to Indianapolis?

    Looking for the cheapest flight from State of Washington to Indianapolis? While on average our users pay $513, our data indicates the cheapest price to be $253. The most popular route (Seattle/Tacoma Intl - Indianapolis), is priced around $177.

  • Can I find deals for flights from Washington to Indianapolis that include hotel bookings?

    Yes. In addition to deals on Washington to Indianapolis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Indianapolis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Indianapolis.

  • Can I find deals for business class flights from Washington to Indianapolis?

    Yes. Cheapflights offers flight deals from Washington to Indianapolis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Indianapolis?

    Currently, February is the cheapest month in which you can book a flight from State of Washington to Indianapolis (average of $97). Flying from State of Washington to Indianapolis in November is currently the most expensive (average of $190). 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.

See more FAQs

Traveling to a place near Indianapolis?

Book flights to Indianapolis if you plan to visit one of these locations
Terre Haute
Muncie
Greenwood
Fishers
Kokomo
Plainfield
Mooresville
Anderson
Franklin
Carmel
Noblesville
Bloomington

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Alternative routes for Washington to Indianapolis

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Washington to Indianapolis

Discover the top 6 airlines that operate flights from Washington 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 2,558,603 searches. Data last updated June 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$119Average$355FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$147Average$378FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$207Average$398FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$208Average$452FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$227Average$517FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$238Average$369FlexibilityNo cancel feeOn-time69%

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