What airlines fly to State of Washington?

Alaska Airlines, Delta and American Airlines are the top three most popular airlines that fly to State of Washington from Indianapolis according to our data. Alaska Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 8 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

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

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

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

Prices for flights from Indianapolis Airport to Washington are refreshed on a daily basis.

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

The number of operators available for flights from Indianapolis Airport to Washington is 9 as of March 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indianapolis Airport to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$69 Cheap Flights from Indianapolis to Washington in 2026

Q: How many flights depart from Indianapolis to State of Washington on average per day?

The number of flights available between Indianapolis and State of Washington is 2 per day as of March 2026. The most frequent departure time is 7:00PM, with 100% of daily flights leaving in the evening.

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:37 pm - 3:16 pm

IND

PDX

4h 39mnonstop

4:06 pm - 11:15 pm

PDX

IND

4h 09mnonstop

$133Allegiant Air

Sun, Jun 7 - Thu, Jun 11

1:37 pm - 3:16 pm

IND

PDX

4h 39mnonstop

4:06 pm - 11:15 pm

PDX

IND

4h 09mnonstop

$160Allegiant Air

Sun, Jun 14 - Thu, Jun 25

4:58 pm - 11:51 pm

IND

SEA

9h 53m

1 stop

3:35 pm - 12:19 am

SEA

IND

5h 44m

1 stop

$183Delta

Fri, Apr 24 - Fri, May 1

8:46 pm - 9:27 am

IND

SEA

15h 41m

1 stop

7:12 pm - 2:17 pm

SEA

IND

16h 05m

2 stops

$184Frontier

Fri, Apr 17 - Sun, Apr 19

5:12 pm - 10:55 pm

IND

SEA

8h 43m

1 stop

10:55 am - 11:04 pm

SEA

IND

9h 09m

1 stop

$188Delta

Wed, May 20 - Wed, May 27

3:15 pm - 11:30 pm

IND

SEA

11h 15m

2 stops

6:50 am - 6:40 pm

SEA

IND

8h 50m

2 stops

$189Southwest

Fri, May 1 - Tue, May 5

1:55 pm - 10:30 pm

IND

SEA

11h 35m

2 stops

11:55 pm - 12:05 pm

SEA

IND

9h 10m

1 stop

$190Southwest

Wed, May 6 - Fri, May 15

7:10 am - 1:23 pm

IND

GEG

9h 13m

1 stop

7:41 pm - 5:45 am

GEG

IND

7h 04m

1 stop

$229Alaska Airlines

Tue, Apr 28 - Tue, May 12

7:20 pm - 12:44 am

IND

PDX

8h 24m

1 stop

2:15 pm - 11:29 pm

PDX

IND

6h 14m

1 stop

$229United Airlines

Tue, Apr 7 - Tue, Apr 14

6:57 pm - 9:31 pm

IND

GEG

29h 34m

1 stop

6:00 am - 5:45 am

GEG

IND

20h 45m

1 stop

$263Alaska Airlines

Tue, Apr 28 - Tue, May 12

Frontier flights from Indianapolis to State of Washington

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

Frontier

Apr 3

IND8:30 pmIndianapolis

18h 07m

1 stop

SEA11:37 amSeattle/Tacoma Intl

Apr 6

SEA12:42 pmSeattle/Tacoma Intl

28h 00m

1 stop

IND7:42 pmIndianapolis

$185

Frontier

Apr 5

IND8:27 pmIndianapolis

18h 10m

1 stop

SEA11:37 amSeattle/Tacoma Intl

Apr 19

SEA7:12 pmSeattle/Tacoma Intl

21h 48m

1 stop

IND8:00 pmIndianapolis

$202

Frontier

Apr 24

IND8:46 pmIndianapolis

15h 41m

1 stop

SEA9:27 amSeattle/Tacoma Intl

Apr 29

SEA7:12 pmSeattle/Tacoma Intl

18h 57m

2 stops

IND5:09 pmIndianapolis

$204

Southwest flights from Indianapolis to State of Washington

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

Southwest

May 1

IND3:15 pmIndianapolis

11h 15m

2 stops

SEA11:30 pmSeattle/Tacoma Intl

May 5

SEA6:30 amSeattle/Tacoma Intl

7h 05m

2 stops

IND4:35 pmIndianapolis

$189

Southwest

May 6

IND1:55 pmIndianapolis

11h 35m

2 stops

SEA10:30 pmSeattle/Tacoma Intl

May 15

SEA11:55 pmSeattle/Tacoma Intl

9h 10m

1 stop

IND12:05 pmIndianapolis

$190

Southwest

Apr 8

IND6:40 amIndianapolis

9h 55m

2 stops

SEA1:35 pmSeattle/Tacoma Intl

Apr 22

SEA6:50 amSeattle/Tacoma Intl

8h 35m

1 stop

IND6:25 pmIndianapolis

$224

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisPortland

IND - PDX

INDPDX

Indianapolis

Sun 6/7

1:37 pm-3:16 pm

Nonstop4h 39m

Portland

Thu 6/11

4:06 pm-11:15 pm

Nonstop4h 09m

$133

IndianapolisPortland

IND - PDX

INDPDX

Indianapolis

Sun 6/14

1:37 pm-3:16 pm

Nonstop4h 39m

Portland

Thu 6/25

4:06 pm-11:15 pm

Nonstop4h 09m

$160

IndianapolisSeattle

IND - SEA

INDSEA

Indianapolis

Fri 4/24

4:58 pm-11:51 pm

1 stop9h 53m

Seattle/Tacoma Intl

Fri 5/1

3:35 pm-12:19 am

1 stop5h 44m

$183

IndianapolisSeattle

IND - SEA

INDSEA

Indianapolis

Fri 4/17

8:46 pm-9:27 am

1 stop15h 41m

Seattle/Tacoma Intl

Sun 4/19

7:12 pm-2:17 pm

2 stops16h 05m

$184

IndianapolisSeattle

IND - SEA

INDSEA

Indianapolis

Wed 5/20

5:12 pm-10:55 pm

1 stop8h 43m

Seattle/Tacoma Intl

Wed 5/27

10:55 am-11:04 pm

1 stop9h 09m

$188

IndianapolisSeattle

IND - SEA

INDSEA

Indianapolis

Fri 5/1

3:15 pm-11:30 pm

2 stops11h 15m

Seattle/Tacoma Intl

Tue 5/5

6:50 am-6:40 pm

2 stops8h 50m

$189

IndianapolisSeattle

IND - SEA

INDSEA

Indianapolis

Wed 5/6

1:55 pm-10:30 pm

2 stops11h 35m

Seattle/Tacoma Intl

Fri 5/15

11:55 pm-12:05 pm

1 stop9h 10m

$190

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

Tue 4/28

7:10 am-1:23 pm

1 stop9h 13m

Spokane

Tue 5/12

7:41 pm-5:45 am

1 stop7h 04m

$229

IndianapolisPortland

IND - PDX

INDPDX

Indianapolis

Tue 4/7

7:20 pm-12:44 am

1 stop8h 24m

Portland

Tue 4/14

2:15 pm-11:29 pm

1 stop6h 14m

$229

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

Tue 4/28

6:57 pm-9:31 pm

1 stop29h 34m

Spokane

Tue 5/12

6:00 am-5:45 am

1 stop20h 45m

$263

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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 State of Washington?

The month of January is, on average, the cheapest month to fly to State of Washington from Indianapolis, with most prices found around $287. If you aren’t able to travel to State of Washington during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $293.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Indianapolis to State of Washington is on a Thursday. Travelers who choose to depart for State of Washington on a Thursday will often find tickets for as low as $453. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Indianapolis to State of Washington for around $516.

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

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $441. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $478 on average. Flights to State of Washington from Indianapolis in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Indianapolis to Washington flight route?

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

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Indianapolis when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $341 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Indianapolis for as low as $310 on momondo.

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

There are 4 cabin classes available to choose from on Indianapolis to Washington 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 Indianapolis to State of Washington flights?

You could potentially save up to 28% on your flight if you consider stops on a Indianapolis to State of Washington flight.

Cheap Indianapolis to State of Washington flight deals and tips

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

Best Price Found	$158
Fastest flight time	4h 39m
Direct flights	Every day
Airports in State of Washington	96 airports

The best one-way flight to State of Washington from Indianapolis in the past 72 hours is $158. The best round-trip flight deal from Indianapolis to State of Washington found on momondo in the last 72 hours is $309.

The fastest flight from Indianapolis to State of Washington takes 4h 39m

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

There are 96 airports in State of Washington. From Indianapolis there are direct flights to Portland (PDX), Seattle/Tacoma Intl (SEA).

Search flight deals

When did momondo last update prices for flights from Indianapolis Airport to Washington?
Prices for flights from Indianapolis Airport to Washington are refreshed on a daily basis.
How many operators does momondo search for flights from Indianapolis Airport to Washington?
The number of operators available for flights from Indianapolis Airport to Washington is 9 as of March 2026.
How old do you have to be to fly from Indianapolis Airport to Washington?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indianapolis Airport to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Indianapolis to State of Washington?
Based on momondo bookings for flights between Indianapolis and State of Washington, the leading plane model is Boeing 737, making up 61.67% of the total bookings. Other popular models include Boeing 737-900 Passenger/BBJ3 (winglets) with 20.00%, Boeing 737 MAX 9 with 6.19%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 2.86%.

Best airlines flying from Indianapolis to State of Washington

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $98	Free Cancellation	Rating 5.7 3,041 reviews	Search Frontier flights
Delta	PriceFrom $115	Free Cancellation	Rating 7.9 8,238 reviews	Search Delta flights
Sun Country Air	PriceFrom $132	Free Cancellation	Rating 6.8 340 reviews	Search Sun Country Air flights
Hawaiian Airlines	PriceFrom $165	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
United Airlines	PriceFrom $171	Free Cancellation	Rating 7.4 9,375 reviews	Search United Airlines flights
American Airlines	PriceFrom $178	Free Cancellation	Rating 7.1 11,371 reviews	Search American Airlines flights
Southwest	PriceFrom $188	Free Cancellation	Rating 8.0 4,307 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $244	Free Cancellation	Rating 8.0 11,977 reviews	Search Alaska Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Indianapolis to Washington for you.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Indianapolis to Washington.

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

Price alerts on flights to Washington from Indianapolis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Flights to Dallasfrom $60

Flights to Seattlefrom $48

Cheap flights from Indianapolis to Washington from $69

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indianapolis to Washington departing on 5/8. 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 Indianapolis to State of Washington

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momondo Fare Finder

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

See travel insights to Washington from

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

What is the cheapest month to fly to State of Washington?

What is the cheapest day to depart on your flight to State of Washington?

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

What is the cheapest Indianapolis to Washington flight route?

How far in advance should I book a flight to State of Washington?

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

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

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

What airlines fly to State of Washington?

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

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

Cheap Indianapolis to State of Washington flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in State of Washington

Best airlines flying from Indianapolis to State of Washington

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

Why use momondo?

An easier way to manage your State of Washington 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 Washington

Popular cities in Washington

Popular flights according to clicks in the last 7 days on momondo

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