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

Allegiant Air, American Airlines, and Frontier are the most popular carriers operating from Indiana to Washington

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

97 flights are operational daily from Indiana to State of Washington as of September 2025. The most popular departure time for this route is 6:00AM, with 59% of flights per day taking off at noon.

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

As of September 2025, 682 flights take off from Indiana and land in State of Washington each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

What airlines fly to State of Washington?

Alaska Airlines, American Airlines and Delta are the top three most popular airlines that fly to State of Washington from Indiana according to our data. Alaska Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 9 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

How long is the flight from Indiana to State of Washington?

If you’re flying from a popular airport in Indiana, such as Indianapolis or South Bend, and flying into State of Washington, then you can expect flight times to average 4h 42m and 6h 44m, respectively.

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

Prices for flights from Indiana to Washington are updated daily.

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

As of September 2025, there are 10 operators available to choose from for flights from Indiana to Washington.

How old do you have to be to fly from Indiana to Washington?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Indiana to Washington.

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

The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$51 Cheap Flights from Indiana to Washington in 2025/26

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Find the cheapest flights from Indiana to Washington

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

9:00 am - 10:41 amCVG-PDX

4h 41mnonstop

3:53 pm - 11:00 pmPDX-CVG

4h 07mnonstop

$112Allegiant Air

Find Deal

Mon, Sep 29 - Fri, Oct 3

9:00 am - 10:41 amCVG-PDX

4h 41mnonstop

3:53 pm - 11:00 pmPDX-CVG

4h 07mnonstop

$119Allegiant Air

Find Deal

Mon, Sep 29 - Fri, Oct 3

10:05 am - 12:45 pmORD-SEA

4h 40mnonstop

3:31 pm - 9:40 pmSEA-ORD

4h 09mnonstop

$191Alaska Airlines

Find Deal

Tue, Oct 21 - Tue, Oct 28

7:47 pm - 10:30 pmORD-SEA

4h 43mnonstop

11:59 pm - 5:58 amSEA-ORD

3h 59mnonstop

$194United Airlines

Find Deal

Sat, Oct 25 - Fri, Oct 31

3:50 pm - 10:41 pmORD-GEG

8h 51m1 stop

7:00 am - 6:59 pmGEG-ORD

9h 59m1 stop

$196Alaska Airlines

Find Deal

Tue, Oct 21 - Tue, Oct 28

9:20 am - 4:51 pmMDW-PDX

9h 31m1 stop

12:55 am - 8:54 amPDX-MDW

5h 59m1 stop

$207Delta

Find Deal

Wed, Feb 18 - Fri, Feb 20

7:25 pm - 12:27 amIND-SEA

8h 02m1 stop

12:34 am - 10:09 amSEA-IND

6h 35m1 stop

$209American Airlines

Find Deal

Fri, Oct 24 - Sun, Oct 26

7:37 am - 10:15 amORD-SEA

4h 38mnonstop

5:55 pm - 11:50 pmSEA-ORD

3h 55mnonstop

$209Delta

Find Deal

Wed, Oct 15 - Wed, Nov 5

9:30 am - 11:42 amORD-GEG

4h 12mnonstop

11:25 am - 5:02 pmGEG-ORD

3h 37mnonstop

$215United Airlines

Find Deal

Tue, Oct 21 - Tue, Oct 28

8:32 pm - 11:06 pmORD-PDX

4h 34mnonstop

11:58 pm - 5:53 amPDX-ORD

3h 55mnonstop

$222American Airlines

Find Deal

Fri, Oct 24 - Fri, Oct 31

United Airlines flights from Indiana to State of Washington

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

United Airlines

Oct 25

ORD7:47 pmChicago O'Hare Intl

4h 43m

SEA10:30 pmSeattle/Tacoma Intl

Oct 31

SEA11:59 pmSeattle/Tacoma Intl

3h 59m

ORD5:58 amChicago O'Hare Intl

$194

Find similar

United Airlines

Oct 21

ORD9:30 amChicago O'Hare Intl

4h 12m

GEG11:42 amSpokane

Oct 28

GEG11:25 amSpokane

3h 37m

ORD5:02 pmChicago O'Hare Intl

$215

Find similar

United Airlines

Oct 22

ORD2:53 pmChicago O'Hare Intl

8h 41m

1 stop

SEA9:34 pmSeattle/Tacoma Intl

Oct 29

SEA1:30 pmSeattle/Tacoma Intl

4h 12m

ORD7:42 pmChicago O'Hare Intl

$219

Find similar

Frontier flights from Indiana to State of Washington

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

Frontier

Oct 16

IND8:51 pmIndianapolis

17h 57m

1 stop

PDX11:48 amPortland

Oct 22

PDX12:43 pmPortland

27h 41m

1 stop

IND7:24 pmIndianapolis

$152

Find similar

Frontier

Oct 22

CVG8:00 amCincinnati Cinci./N. Kentucky

6h 48m

1 stop

PDX11:48 amPortland

Oct 28

PDX12:52 pmPortland

9h 47m

1 stop

CVG1:39 amCincinnati Cinci./N. Kentucky

$153

Find similar

Frontier

Oct 17

IND8:51 pmIndianapolis

17h 57m

1 stop

PDX11:48 amPortland

Oct 21

PDX12:43 pmPortland

24h 46m

1 stop

IND4:29 pmIndianapolis

$154

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiPortland

CVG - PDX

CVGPDX

Cincinnati Cinci./N. Kentucky

Mon 9/29

9:00 am-10:41 am

Nonstop4h 41m

Portland

Fri 10/3

3:53 pm-11:00 pm

Nonstop4h 07m

$112

CincinnatiPortland

CVG - PDX

CVGPDX

Cincinnati Cinci./N. Kentucky

Mon 9/29

9:00 am-10:41 am

Nonstop4h 41m

Portland

Fri 10/3

3:53 pm-11:00 pm

Nonstop4h 07m

$119

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Tue 10/21

10:05 am-12:45 pm

Nonstop4h 40m

Seattle/Tacoma Intl

Tue 10/28

3:31 pm-9:40 pm

Nonstop4h 09m

$191

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Sat 10/25

7:47 pm-10:30 pm

Nonstop4h 43m

Seattle/Tacoma Intl

Fri 10/31

11:59 pm-5:58 am

Nonstop3h 59m

$194

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Tue 10/21

3:50 pm-10:41 pm

1 stop8h 51m

Spokane

Tue 10/28

7:00 am-6:59 pm

1 stop9h 59m

$196

ChicagoPortland

MDW - PDX

MDWPDX

Chicago Midway

Wed 2/18

9:20 am-4:51 pm

1 stop9h 31m

Portland

Fri 2/20

12:55 am-8:54 am

1 stop5h 59m

$207

IndianapolisSeattle

IND - SEA

INDSEA

Indianapolis

Fri 10/24

7:25 pm-12:27 am

1 stop8h 02m

Seattle/Tacoma Intl

Sun 10/26

12:34 am-10:09 am

1 stop6h 35m

$209

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Wed 10/15

7:37 am-10:15 am

Nonstop4h 38m

Seattle/Tacoma Intl

Wed 11/5

5:55 pm-11:50 pm

Nonstop3h 55m

$209

ChicagoSpokane

ORD - GEG

ORDGEG

Chicago O'Hare Intl

Tue 10/21

9:30 am-11:42 am

Nonstop4h 12m

Spokane

Tue 10/28

11:25 am-5:02 pm

Nonstop3h 37m

$215

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Fri 10/24

8:32 pm-11:06 pm

Nonstop4h 34m

Portland

Fri 10/31

11:58 pm-5:53 am

Nonstop3h 55m

$222

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How to get the cheapest flight ticket from Indiana 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 September is, on average, the cheapest month to fly to State of Washington from Indiana, with most prices found around $297. If you aren’t able to travel to State of Washington during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $298.

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

The cheapest day to depart from Indiana to State of Washington is on a Tuesday. Travelers who choose to depart for State of Washington on a Tuesday will often find tickets for as low as $458. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Indiana to State of Washington for around $523.

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 at noon when flights can be purchased for as low as $241. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $510 on average. Flights to State of Washington from Indiana in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Indiana to Washington flight route?

Fly from Indianapolis to Seattle/Tacoma Intl for the best Indiana - 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 Indiana when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $357 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 Indiana for as low as $323 on momondo.

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

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

You could potentially save up to 15% on your flight if you consider stops on a Indiana to State of Washington flight.

Cheap Indiana to State of Washington flight deals and tips

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

Best Price Found	$213
Fastest flight time	3h 50m
Direct flights	Every day
Airports in State of Washington	1 airport

The best one-way flight to State of Washington from Indiana in the past 72 hours is $213. The best round-trip flight deal from Indiana to State of Washington found on momondo in the last 72 hours is $343.

The fastest flight from Indiana to State of Washington takes 3h 50m

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

There is 1 airport near State of Washington: Spokane (GEG)

Search flight deals

When did momondo last update prices for flights from Indiana to Washington?
Prices for flights from Indiana to Washington are updated daily.
How many operators does momondo search for flights from Indiana to Washington?
As of September 2025, there are 10 operators available to choose from for flights from Indiana to Washington.
How old do you have to be to fly from Indiana to Washington?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Indiana to Washington.
What documentation or ID do you need to fly to Washington?
The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Indiana to State of Washington?
momondo data reveals that the most frequently booked plane model on the route from Indiana to State of Washington is Boeing 737, representing 42.05% of all bookings. The subsequent popular models are Boeing 737 MAX 9 at 41.94%, Boeing 737-900 Passenger/BBJ3 (winglets) at 9.32%, and Boeing 737-800 Passenger/BBJ2 (winglets) at 3.23%.

Best airlines flying from Indiana to State of Washington

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

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $82	Free Cancellation	Rating 6.3 8,031 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $104	Free Cancellation	Rating 5.8 3,166 reviews	Search Frontier flights
Delta	PriceFrom $173	Free Cancellation	Rating 7.9 7,971 reviews	Search Delta flights
Southwest	PriceFrom $188	Free Cancellation	Rating 8.0 4,244 reviews	Search Southwest flights
American Airlines	PriceFrom $188	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $223	Free Cancellation	Rating 7.4 8,922 reviews	Search United Airlines flights
Hawaiian Airlines	PriceFrom $229	Free Cancellation	Rating 7.8 2,743 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $257	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Sun Country Air	PriceFrom $261	Free Cancellation	Rating 6.9 330 reviews	Search Sun Country Air flights

Why use momondo?

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

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 Washington from Indiana.

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

Yes. momondo allows you to filter the results for Indiana to Washington flights to just show those with flexible booking policies.

How can momondo help me find flights from Indiana 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 Indiana to Washington.

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

Yes. momondo can track prices for Indiana to Washington 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.

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.

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Cheap flights from Indiana to Washington from $51

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indiana to Washington departing on 9/29. 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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Big names and deals

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Filter for what you want

Trusted and free

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Find the cheapest flights from Indiana to Washington

Cheap round-trip flights

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United Airlines flights from Indiana to State of Washington

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

Frontier flights from Indiana to State of Washington

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

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How to get the cheapest flight ticket from Indiana 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

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 Indiana to Washington flight route?

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

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

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

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

You could potentially save up to 15% on your flight if you consider stops on a Indiana to State of Washington flight.

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

Allegiant Air, American Airlines, and Frontier are the most popular carriers operating from Indiana to Washington

What airlines fly to State of Washington?

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

97 flights are operational daily from Indiana to State of Washington as of September 2025. The most popular departure time for this route is 6:00AM, with 59% of flights per day taking off at noon.

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

As of September 2025, 682 flights take off from Indiana and land in State of Washington each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

How long is the flight from Indiana to State of Washington?

If you’re flying from a popular airport in Indiana, such as Indianapolis or South Bend, and flying into State of Washington, then you can expect flight times to average 4h 42m and 6h 44m, respectively.

Cheap Indiana to State of Washington flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in State of Washington

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

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

How old do you have to be to fly from Indiana to Washington?

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

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

Best airlines flying from Indiana to State of Washington

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

Why use momondo?

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

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

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

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

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