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$66+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — IND
Apr 11 — Apr 181
Sat 4/11
Sat 4/18
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 March 12, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:06 pm
PDX
-
IND
Nonstop4h 09m
Allegiant Air
Sun 6/71:37 pm
IND
-
PDX
Nonstop4h 39m
Allegiant Air
Deal found 3/9$133
This Cheapflightsfares deal was found by Cheapflights users on 3/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/74:06 pm
PDX
-
IND
Nonstop4h 09m
Allegiant Air
Sun 6/141:37 pm
IND
-
PDX
Nonstop4h 39m
Allegiant Air
Deal found 3/11$167
This Cheapflightsfares deal was found by Cheapflights users on 3/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/114:06 pm
PDX
-
IND
Nonstop4h 09m
Allegiant Air
Sun 6/141:37 pm
IND
-
PDX
Nonstop4h 39m
Allegiant Air
Deal found 3/11$201
This Kiwi.com deal was found by Cheapflights users on 3/11. 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.
Wed 4/1512:28 pm
PDX
-
IND
1 stop28h 32m
Frontier
Fri 4/178:46 pm
IND
-
PDX
1 stop17h 56m
Frontier
Deal found 3/11$203
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1512:28 pm
PDX
-
IND
1 stop28h 32m
Frontier
Mon 4/2712:34 pm
IND
-
PDX
2 stops50h 18m
Frontier
Deal found 3/9$204
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2111:40 am
SEA
-
IND
2 stops9h 35m
Southwest
Tue 4/281:55 pm
IND
-
SEA
2 stops11h 35m
Southwest
Deal found 3/8$209
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/305:30 am
SEA
-
IND
1 stop6h 49m
Delta
Thu 6/45:12 pm
IND
-
SEA
1 stop8h 43m
Delta
Deal found 3/8$213
This Cheapflightsfares deal was found by Cheapflights users on 3/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/44:06 pm
PDX
-
IND
Nonstop4h 09m
Allegiant Air
Sun 7/51:37 pm
IND
-
PDX
Nonstop4h 30m
Allegiant Air
Deal found 3/12$218
This Southwest deal was found by Cheapflights users on 3/11. 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.
Fri 4/245:30 am
SEA
-
IND
1 stop8h 30m
Southwest
Mon 4/276:00 pm
IND
-
SEA
1 stop9h 05m
Southwest
Deal found 3/11$219
This Cheapflightsfares deal was found by Cheapflights users on 3/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/254:06 pm
PDX
-
IND
Nonstop4h 09m
Allegiant Air
Sun 6/281:37 pm
IND
-
PDX
Nonstop4h 39m
Allegiant Air
Deal found 3/10$221
This Booking.com deal was found by Cheapflights users on 3/12. 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.
Fri 5/87:50 pm
SEA
-
IND
1 stop21h 04m
Frontier
Mon 5/118:39 pm
IND
-
SEA
1 stop16h 10m
Frontier
Deal found 3/12$222
This Southwest deal was found by Cheapflights users on 3/10. 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.
Sat 4/259:00 am
SEA
-
IND
1 stop6h 30m
Southwest
Sat 5/22:40 pm
IND
-
SEA
2 stops10h 30m
Southwest
Deal found 3/10$224

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 March 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$133
(Cheapflightsfares)

One-way from

$66
(Cheapflightsfares)

Popular in

December

Cheapest in

January

Average price

$377

Good round-trip deal

$327 or less

Good one-way deal

$158 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. 4% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 12, 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

Tue 3/31

9:50 am-12:45 am

1 stop11h 55m

Indianapolis

Sun 4/5

9:00 pm-1:40 am

1 stop7h 40m

$238

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Wed 4/15

10:57 am-6:07 pm

Nonstop4h 10m

Indianapolis

Wed 4/22

7:10 am-9:00 am

Nonstop4h 50m

$257

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Wed 4/15

6:50 am-6:40 pm

2 stops8h 50m

Indianapolis

Wed 4/22

7:20 am-1:25 pm

2 stops9h 05m

$278

SpokaneIndianapolis

GEG - IND

GEGIND

Spokane

Sat 5/16

5:35 am-9:14 pm

2 stops12h 39m

Indianapolis

Wed 5/20

5:45 pm-11:35 pm

2 stops8h 50m

$288

PortlandIndianapolis

PDX - IND

PDXIND

Portland

Tue 4/7

11:55 pm-12:05 pm

1 stop9h 10m

Indianapolis

Tue 4/14

7:20 am-1:40 pm

2 stops9h 20m

$288

PortlandIndianapolis

PDX - IND

PDXIND

Portland

Wed 4/15

7:32 pm-9:44 am

2 stops11h 12m

Indianapolis

Mon 4/27

5:58 pm-11:56 pm

2 stops8h 58m

$294

PortlandIndianapolis

PDX - IND

PDXIND

Portland

Fri 5/8

8:11 pm-10:14 am

2 stops11h 03m

Indianapolis

Wed 5/13

5:12 pm-11:01 pm

1 stop8h 49m

$294

YakimaIndianapolis

YKM - IND

YKMIND

Yakima Air Terminal

Sat 4/25

6:15 am-5:56 pm

1 stop8h 41m

Indianapolis

Wed 4/29

7:10 am-1:20 pm

1 stop9h 10m

$307
Quickest round-trip

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Tue 4/21

10:57 am-6:07 pm

Nonstop4h 10m

Indianapolis

Sat 4/25

6:57 pm-8:44 pm

Nonstop4h 47m

$312

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Fri 4/24

11:55 pm-12:05 pm

1 stop9h 10m

Indianapolis

Mon 4/27

3:15 pm-11:30 pm

2 stops11h 15m

$319

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

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, March is the cheapest month in which you can book a flight from State of Washington to Indianapolis (average of $100). Flying from State of Washington to Indianapolis in July is currently the most expensive (average of $223). 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 March 12, 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 in the evening could potentially save you up to 45% 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 March 12, 2026.

The most flights from USWA to IND are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).

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 10 times in the past calendar month.

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

    Southwest, Alaska Airlines, and Delta can get you from State of Washington to Indianapolis in just under 4h 10m. Your travel time can differ by up to 8h 29m. 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 Hawaiian Airlines (93%), American Airlines (85%) or Alaska Airlines (85%) 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 $373, our data indicates the cheapest price to be $108. The most popular route (Seattle/Tacoma Intl - Indianapolis), is priced around $167.

  • 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, March is the cheapest month in which you can book a flight from State of Washington to Indianapolis (average of $100). Flying from State of Washington to Indianapolis in July is currently the most expensive (average of $223). 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
Muncie
Terre Haute
Fishers
Noblesville
Greenwood
Plainfield
Mooresville
Franklin
Anderson
Carmel
Kokomo
Crawfordsville
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 March 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$115Average$361FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$147Average$348FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$207Average$393FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$208Average$446FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$231Average$496FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$252Average$400FlexibilityNo cancel feeOn-time69%

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