What airlines fly to Indianapolis?

Alaska Airlines, Delta and American Airlines are the top three most popular airlines that fly to Indianapolis from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Indianapolis. Keep in mind that there are 7 different airlines that fly to Indianapolis on a routine basis, so you have a few additional options to choose from.

How many flights depart from State of Washington to Indianapolis on average per week?

The number of flights available between State of Washington and Indianapolis is 6 per week as of November 2025. The most frequent departure day is Thu, with 50% of weekly flights leaving on this day.

How long does it take to fly to Indianapolis?

Flight times from State of Washington to Indianapolis vary, but if you’re flying out of Seattle and flying into Cincinnati (one of the most popular routes), then the duration is 4h 10m on average. Another popular route from State of Washington to Indianapolis is flying from Spokane to Cincinnati, which will take roughly 6h 39m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Washington to Indianapolis?

American Airlines, Delta, and Frontier are the most popular carriers operating from Washington to Indianapolis

When did momondo last update prices for flights from Washington to Indianapolis Airport?

Prices for flights from Washington to Indianapolis Airport are updated daily.

How many operators does momondo search for flights from Washington to Indianapolis Airport?

As of November 2025, there are 9 operators available to choose from for flights from Washington to Indianapolis Airport.

How old do you have to be to fly from Washington to Indianapolis Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington 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.

$90 Cheap Flights from Washington to Indianapolis in 2025/26

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Cheap round-trip flights

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9:30 am - 11:10 pmSEA-IND

10h 40m2 stops

5:35 pm - 10:35 pmIND-SEA

8h 00m1 stop

$224Southwest

Find Deal

Tue, Jan 6 - Mon, Jan 12

11:15 am - 6:24 pmSEA-IND

4h 09mnonstop

7:30 pm - 9:30 pmIND-SEA

5h 00mnonstop

$227Alaska Airlines

Find Deal

Tue, Dec 9 - Mon, Dec 15

9:45 am - 8:26 pmSEA-IND

7h 41m1 stop

7:30 pm - 9:30 pmIND-SEA

5h 00mnonstop

$229Multiple Airlines

Find Deal

Mon, Dec 8 - Mon, Dec 15

10:58 am - 8:02 pmSEA-IND

6h 04m1 stop

11:25 am - 6:28 pmIND-SEA

10h 03m2 stops

$232United Airlines

Find Deal

Sat, Jan 24 - Sat, Jan 31

12:38 am - 12:52 pmSEA-IND

9h 14m1 stop

5:26 am - 1:01 pmIND-SEA

10h 35m1 stop

$233American Airlines

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Thu, Dec 4 - Sun, Dec 7

12:38 am - 12:52 pmSEA-IND

9h 14m1 stop

11:18 am - 6:49 pmIND-SEA

10h 31m1 stop

$236American Airlines

Find Deal

Sun, Dec 7 - Mon, Dec 15

2:10 pm - 11:30 pmSEA-IND

6h 20m1 stop

11:25 am - 6:26 pmIND-SEA

10h 01m2 stops

$242United Airlines

Find Deal

Mon, Jan 19 - Fri, Jan 23

1:25 pm - 7:53 pmSEA-IND

27h 28m1 stop

5:06 pm - 12:30 pmIND-SEA

22h 24m2 stops

$254Frontier

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Thu, Dec 18 - Sat, Jan 10

9:31 am - 10:58 amPDX-IND

22h 27m2 stops

7:19 pm - 11:56 amIND-PDX

19h 37m1 stop

$286Multiple Airlines

Find Deal

Mon, Dec 8 - Thu, Dec 11

12:51 pm - 7:53 pmPDX-IND

28h 02m1 stop

8:48 pm - 8:36 amIND-PDX

14h 48m2 stops

$350Frontier

Find Deal

Thu, Dec 11 - Sun, Dec 14

Frontier flights from State of Washington to Indianapolis

Our best Frontier deals on State of Washington to Indianapolis flight tickets

Frontier

Dec 18

SEA1:25 pmSeattle/Tacoma Intl

27h 28m

1 stop

IND7:53 pmIndianapolis

Jan 10

IND5:06 pmIndianapolis

22h 24m

2 stops

SEA12:30 pmSeattle/Tacoma Intl

$254

Find similar

Frontier

Dec 11

PDX12:51 pmPortland

28h 02m

1 stop

IND7:53 pmIndianapolis

Dec 14

IND8:48 pmIndianapolis

14h 48m

2 stops

PDX8:36 amPortland

$350

Find similar

Frontier

Dec 18

PDX12:47 pmPortland

28h 06m

1 stop

IND7:53 pmIndianapolis

Dec 30

IND6:39 pmIndianapolis

44h 04m

2 stops

PDX11:43 amPortland

$368

Find similar

United Airlines flights from State of Washington to Indianapolis

Our best United Airlines deals on State of Washington to Indianapolis flight tickets

United Airlines

Jan 24

SEA10:58 amSeattle/Tacoma Intl

6h 04m

1 stop

IND8:02 pmIndianapolis

Jan 31

IND11:25 amIndianapolis

10h 03m

2 stops

SEA6:28 pmSeattle/Tacoma Intl

$232

Find similar

United Airlines

Jan 19

SEA2:10 pmSeattle/Tacoma Intl

6h 20m

1 stop

IND11:30 pmIndianapolis

Jan 23

IND11:25 amIndianapolis

10h 01m

2 stops

SEA6:26 pmSeattle/Tacoma Intl

$242

Find similar

United Airlines

Feb 16

SEA11:59 pmSeattle/Tacoma Intl

8h 27m

1 stop

IND11:26 amIndianapolis

Feb 24

IND3:42 pmIndianapolis

8h 32m

1 stop

SEA9:14 pmSeattle/Tacoma Intl

$243

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momondo Fare Finder

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

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Tue 1/6

9:30 am-11:10 pm

2 stops10h 40m

Indianapolis

Mon 1/12

5:35 pm-10:35 pm

1 stop8h 00m

$224

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Tue 12/9

11:15 am-6:24 pm

Nonstop4h 09m

Indianapolis

Mon 12/15

7:30 pm-9:30 pm

Nonstop5h 00m

$227

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Mon 12/8

9:45 am-8:26 pm

1 stop7h 41m

Indianapolis

Mon 12/15

7:30 pm-9:30 pm

Nonstop5h 00m

$229

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Sat 1/24

10:58 am-8:02 pm

1 stop6h 04m

Indianapolis

Sat 1/31

11:25 am-6:28 pm

2 stops10h 03m

$232

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Thu 12/4

12:38 am-12:52 pm

1 stop9h 14m

Indianapolis

Sun 12/7

5:26 am-1:01 pm

1 stop10h 35m

$233

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Sun 12/7

12:38 am-12:52 pm

1 stop9h 14m

Indianapolis

Mon 12/15

11:18 am-6:49 pm

1 stop10h 31m

$236

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Mon 1/19

2:10 pm-11:30 pm

1 stop6h 20m

Indianapolis

Fri 1/23

11:25 am-6:26 pm

2 stops10h 01m

$242

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Thu 12/18

1:25 pm-7:53 pm

1 stop27h 28m

Indianapolis

Sat 1/10

5:06 pm-12:30 pm

2 stops22h 24m

$254

PortlandIndianapolis

PDX - IND

PDXIND

Portland

Mon 12/8

9:31 am-10:58 am

2 stops22h 27m

Indianapolis

Thu 12/11

7:19 pm-11:56 am

1 stop19h 37m

$286

PortlandIndianapolis

PDX - IND

PDXIND

Portland

Thu 12/11

12:51 pm-7:53 pm

1 stop28h 02m

Indianapolis

Sun 12/14

8:48 pm-8:36 am

2 stops14h 48m

$350

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Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington 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

Prices

Airlines

Other information

What is the cheapest month to fly to Indianapolis?

In general, February is the cheapest month to fly from State of Washington 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 State of Washington during the month January is also very affordable. Most momondo users find prices during this month for around $324.

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

Our data shows that Wednesday is the least expensive day to fly to Indianapolis. Tickets to fly out on this day can be as low as $387. 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 $494.

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

Flying to Indianapolis from State of Washington in the evening is the least expensive time of day to depart. momondo users have found prices as low as $379 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 State of Washington at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Washington to Indianapolis flight route?

Fly from Seattle/Tacoma Intl to Indianapolis for the best Washington - 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 State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Indianapolis for around $363 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Indianapolis from State of Washington for as low as $277 on momondo.

What cabin class options are available on Washington to Indianapolis flights?

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

Cheap State of Washington to Indianapolis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Indianapolis

Best Price Found	$193
Fastest flight time	4h 05m
Direct flights	Every day
Airports in Indianapolis	1 airport

The best one-way flight to Indianapolis from State of Washington in the past 72 hours is $193. The best round-trip flight deal from State of Washington to Indianapolis found on momondo in the last 72 hours is $318.

The fastest flight from State of Washington to Indianapolis takes 4h 05m

Direct flights go from State of Washington to Indianapolis every day.

There is 1 airport near Indianapolis: Indianapolis (IND)

Search flight deals

When did momondo last update prices for flights from Washington to Indianapolis Airport?
Prices for flights from Washington to Indianapolis Airport are updated daily.
How many operators does momondo search for flights from Washington to Indianapolis Airport?
As of November 2025, there are 9 operators available to choose from for flights from Washington to Indianapolis Airport.
How old do you have to be to fly from Washington to Indianapolis Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington 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 State of Washington to Indianapolis?
Based on momondo bookings for flights between State of Washington and Indianapolis, the leading plane model is Boeing 737, making up 47.56% of the total bookings. Other popular models include Boeing 737 MAX 9 with 30.89%, Boeing 737-900 Passenger/BBJ3 (winglets) with 11.33%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 3.11%.

Best airlines flying from State of Washington to Indianapolis

Compare and see reviews for airlines that fly from State of Washington to Indianapolis with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $194	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
Southwest	PriceFrom $208	Free Cancellation	Rating 8.0 4,241 reviews	Search Southwest flights
American Airlines	PriceFrom $218	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
United Airlines	PriceFrom $230	Free Cancellation	Rating 7.4 9,007 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $238	Free Cancellation	Rating 8.0 11,246 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $247	Free Cancellation	Rating 7.8 2,804 reviews	Search Hawaiian Airlines flights

Terre Haute

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Anderson

Plainfield

Greenwood

Noblesville

Fishers

Carmel

Shelbyville

West Lafayette

Seymour

Franklin

Speedway

Crawfordsville

Brownsburg

Greenfield

Westfield

Mooresville

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Indianapolis from Washington.

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

Yes. All flights to Indianapolis from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo provides multiple filters to help you find the best flight to Indianapolis from Washington. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Washington to Indianapolis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Cheap flights from Washington to Indianapolis from $90

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Indianapolis departing on 1/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Frontier flights from State of Washington to Indianapolis

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United Airlines flights from State of Washington to Indianapolis

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Use the filters below to find and compare flights from Washington to Indianapolis that are best for you.

See travel insights to Indianapolis from

How to get the cheapest flight ticket from State of Washington 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?

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

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

What is the cheapest Washington to Indianapolis flight route?

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

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

What cabin class options are available on Washington to Indianapolis flights?

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

What is the cheapest airline that flies from Washington to Indianapolis?

American Airlines, Delta, and Frontier are the most popular carriers operating from Washington to Indianapolis

What airlines fly to Indianapolis?

How many flights depart from State of Washington to Indianapolis on average per week?

The number of flights available between State of Washington and Indianapolis is 6 per week as of November 2025. The most frequent departure day is Thu, with 50% of weekly flights leaving on this day.

How long does it take to fly to Indianapolis?

Cheap State of Washington to Indianapolis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Indianapolis

Best Price Found

Fastest flight time

Direct flights

Airports in Indianapolis

When did momondo last update prices for flights from Washington to Indianapolis Airport?

How many operators does momondo search for flights from Washington to Indianapolis Airport?

How old do you have to be to fly from Washington to Indianapolis Airport?

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

What is the most popular plane model from State of Washington to Indianapolis?

Best airlines flying from State of Washington to Indianapolis

Compare and see reviews for airlines that fly from State of Washington to Indianapolis with momondo

Traveling to a place near Indianapolis?

Why use momondo?

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

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

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

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

An easier way to manage your Indianapolis trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Indiana