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 51% 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 day?

As of December 2025, there are 3 flights per day flying from State of Washington to Indianapolis. The most common time of day flights depart is 10:00PM, with 52% of flights taking off in the evening.

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 25 per week as of December 2025. The most frequent departure day is Mon, with 24% 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 18m on average. Another popular route from State of Washington to Indianapolis is flying from Spokane to Cincinnati, which will take roughly 6h 27m. Keep in mind that layovers or delays could extend your travel time.

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

Frontier, American Airlines, and Delta 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 December 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.

$74 Cheap Flights from Washington to Indianapolis in 2025/26

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Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

9:25 pm - 4:44 pm

SEA

IND

16h 19m1 stop

11:59 am - 8:51 am

IND

SEA

23h 52m2 stops

$231Multiple Airlines

Thu, Feb 5 - Thu, Feb 12

7:00 am - 5:52 pm

SEA

IND

7h 52m1 stop

5:50 pm - 10:43 pm

IND

SEA

7h 53m1 stop

$237United Airlines

Sat, Jan 17 - Mon, Jan 19

8:45 am - 9:05 pm

SEA

IND

9h 20m2 stops

6:40 pm - 10:30 pm

IND

SEA

6h 50m1 stop

$238Southwest

Wed, Jan 28 - Mon, Feb 2

5:00 am - 5:52 pm

SEA

IND

9h 52m2 stops

5:50 pm - 10:43 pm

IND

SEA

7h 53m1 stop

$242United Airlines

Sat, Jan 31 - Sun, Feb 1

1:20 pm - 11:55 pm

SEA

IND

7h 35m1 stop

7:05 pm - 10:50 pm

IND

SEA

6h 45m1 stop

$243Southwest

Wed, Jan 7 - Sun, Jan 11

11:25 am - 10:49 pm

SEA

IND

8h 24m1 stop

5:54 pm - 9:49 pm

IND

SEA

6h 55m1 stop

$244Delta

Thu, Jan 8 - Mon, Jan 12

12:45 pm - 11:27 pm

SEA

IND

7h 42m1 stop

6:00 am - 11:45 am

IND

SEA

8h 45m1 stop

$249American Airlines

Wed, Jan 7 - Sun, Jan 11

7:30 pm - 11:28 am

GEG

IND

12h 58m2 stops

6:00 pm - 12:02 am

IND

GEG

9h 02m2 stops

$258Delta

Tue, Feb 24 - Tue, Mar 10

8:29 pm - 6:56 pm

GEG

IND

19h 27m1 stop

7:57 pm - 11:59 pm

IND

GEG

7h 02m1 stop

$284Alaska Airlines

Tue, Feb 24 - Tue, Mar 10

7:10 am - 7:05 pm

PDX

IND

8h 55m1 stop

7:00 am - 9:29 am

IND

PDX

29h 29m1 stop

$284Alaska Airlines

Wed, Jan 21 - Wed, Jan 28

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 17

SEA11:45 pmSeattle/Tacoma Intl

8h 57m

1 stop

IND11:42 amIndianapolis

Jan 19

IND5:50 pmIndianapolis

7h 53m

1 stop

SEA10:43 pmSeattle/Tacoma Intl

$237

Find similar

United Airlines

Jan 31

SEA10:58 amSeattle/Tacoma Intl

6h 04m

1 stop

IND8:02 pmIndianapolis

Feb 2

IND2:34 pmIndianapolis

11h 09m

2 stops

SEA10:43 pmSeattle/Tacoma Intl

$242

Find similar

United Airlines

Jan 16

SEA2:10 pmSeattle/Tacoma Intl

6h 20m

1 stop

IND11:30 pmIndianapolis

Jan 19

IND5:50 pmIndianapolis

7h 53m

1 stop

SEA10:43 pmSeattle/Tacoma Intl

$247

Find similar

American Airlines flights from State of Washington to Indianapolis

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

American Airlines

Mar 14

SEA11:44 amSeattle/Tacoma Intl

9h 27m

1 stop

IND12:11 amIndianapolis

Mar 17

IND5:37 pmIndianapolis

8h 53m

1 stop

SEA11:30 pmSeattle/Tacoma Intl

$254

Find similar

American Airlines

Jan 4

SEA12:14 amSeattle/Tacoma Intl

7h 15m

1 stop

IND10:29 amIndianapolis

Jan 9

IND6:00 amIndianapolis

8h 01m

1 stop

SEA11:01 amSeattle/Tacoma Intl

$259

Find similar

American Airlines

Feb 19

SEA7:15 amSeattle/Tacoma Intl

6h 31m

1 stop

IND4:46 pmIndianapolis

Feb 21

IND7:57 pmIndianapolis

4h 58m

SEA9:55 pmSeattle/Tacoma Intl

$298

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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

Thu 2/5

9:25 pm-4:44 pm

1 stop16h 19m

Indianapolis

Thu 2/12

11:59 am-8:51 am

2 stops23h 52m

$231

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Sat 1/17

7:00 am-5:52 pm

1 stop7h 52m

Indianapolis

Mon 1/19

5:50 pm-10:43 pm

1 stop7h 53m

$237

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Wed 1/28

8:45 am-9:05 pm

2 stops9h 20m

Indianapolis

Mon 2/2

6:40 pm-10:30 pm

1 stop6h 50m

$238

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Sat 1/31

5:00 am-5:52 pm

2 stops9h 52m

Indianapolis

Sun 2/1

5:50 pm-10:43 pm

1 stop7h 53m

$242

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Wed 1/7

1:20 pm-11:55 pm

1 stop7h 35m

Indianapolis

Sun 1/11

7:05 pm-10:50 pm

1 stop6h 45m

$243

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Thu 1/8

11:25 am-10:49 pm

1 stop8h 24m

Indianapolis

Mon 1/12

5:54 pm-9:49 pm

1 stop6h 55m

$244

SeattleIndianapolis

SEA - IND

SEAIND

Seattle/Tacoma Intl

Wed 1/7

12:45 pm-11:27 pm

1 stop7h 42m

Indianapolis

Sun 1/11

6:00 am-11:45 am

1 stop8h 45m

$249

SpokaneIndianapolis

GEG - IND

GEGIND

Spokane

Tue 2/24

7:30 pm-11:28 am

2 stops12h 58m

Indianapolis

Tue 3/10

6:00 pm-12:02 am

2 stops9h 02m

$258

SpokaneIndianapolis

GEG - IND

GEGIND

Spokane

Tue 2/24

8:29 pm-6:56 pm

1 stop19h 27m

Indianapolis

Tue 3/10

7:57 pm-11:59 pm

1 stop7h 02m

$284

PortlandIndianapolis

PDX - IND

PDXIND

Portland

Wed 1/21

7:10 am-7:05 pm

1 stop8h 55m

Indianapolis

Wed 1/28

7:00 am-9:29 am

1 stop29h 29m

$284

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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 $277. 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 $320.

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 $497.

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 $371 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $428 on average. Flights to Indianapolis from State of Washington in the morning 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 $364 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 $275 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.

Can stopping save me money on State of Washington to Indianapolis flights?

You could potentially save up to 79% on your flight if you consider stops on a State of Washington to Indianapolis flight.

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	$249
Fastest flight time	4h 08m
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 $249. The best round-trip flight deal from State of Washington to Indianapolis found on momondo in the last 72 hours is $377.

The fastest flight from State of Washington to Indianapolis takes 4h 08m

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

There is 1 airport in Indianapolis. From State of Washington there are direct flights to 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 December 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 48.97% of the total bookings. Other popular models include Boeing 737 MAX 9 with 18.88%, Boeing 737-900 Passenger/BBJ3 (winglets) with 11.50%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 10.91%.

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 $190	Free Cancellation	Rating 7.9 8,015 reviews	Search Delta flights
Southwest	PriceFrom $208	Free Cancellation	Rating 8.0 4,255 reviews	Search Southwest flights
American Airlines	PriceFrom $213	Free Cancellation	Rating 7.2 11,051 reviews	Search American Airlines flights
United Airlines	PriceFrom $230	Free Cancellation	Rating 7.4 9,106 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $237	Free Cancellation	Rating 8.0 11,514 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $247	Free Cancellation	Rating 7.8 2,820 reviews	Search Hawaiian Airlines flights

Terre Haute

Bloomington

Kokomo

Muncie

Anderson

Plainfield

Greenwood

Noblesville

Fishers

Carmel

Shelbyville

West Lafayette

Franklin

Seymour

Brownsburg

Speedway

Crawfordsville

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 $74

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 2/26. 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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United Airlines flights from State of Washington to Indianapolis

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momondo Fare Finder

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See travel insights to Indianapolis from

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

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.

Can stopping save me money on State of Washington to Indianapolis flights?

You could potentially save up to 79% on your flight if you consider stops on a State of Washington to Indianapolis flight.

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

Frontier, American Airlines, and Delta 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 day?

As of December 2025, there are 3 flights per day flying from State of Washington to Indianapolis. The most common time of day flights depart is 10:00PM, with 52% of flights taking off in the evening.

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 25 per week as of December 2025. The most frequent departure day is Mon, with 24% 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

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Airports servicing Indiana