How popular is this Indiana to Seattle flight route?

Flights from Indiana to Seattle/Tacoma Intl have been viewed 50 times in the past calendar month.

What are the cheapest airlines to fly from Indiana to Seattle one-way?

For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $88. Users have also found prices from $90 and $94 on Hawaiian Airlines and Southwest, respectively.

What are the most popular routes from Indiana to Seattle?

The most popular flight routes from Indiana to Seattle are Chicago O'Hare Intl - Seattle/Tacoma Intl, Chicago Midway - Seattle/Tacoma Intl and Indianapolis - Seattle/Tacoma Intl.

What are the cheapest flights from Indiana to Seattle?

Looking for the cheapest flight from Indiana to Seattle? While on average our users pay $954, our data indicates the cheapest price to be $127. The most popular route (Chicago O'Hare Intl - Seattle/Tacoma Intl), is priced around $169.

What are the most reliable airlines from Indiana to Seattle?

Before booking your flight to Seattle from Indiana, check out the most reliable airlines to get you to your destination on time: American Airlines (84%), Alaska Airlines (84%), Hawaiian Airlines( 84%).

What are the most popular airlines that fly from Indiana to Seattle?

The most popular airlines flying from Indiana to Seattle are American Airlines, Alaska Airlines and Delta. Something to consider prior to booking your flight.

How far in advance should I book a flight from Indiana to Seattle?

To save up to 39% on this flight, we recommend booking at least 31 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Indiana to Seattle from $326 1-2 weeks out and tickets from $475 for flights departing within the next 72 hours.

What is the cheapest month to fly from Indiana to Seattle?

February is one of the best times of the year to fly to Seattle from Indiana. Prices for February average $377 per person but you can even find prices for as low as $217. The most expensive prices can be found in the month of June. Opting for a February flight can save you 31% on your journey compared to booking in June

What airport do you fly into for flights to Seattle from Indiana?

Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Indiana to Seattle. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

Can I find deals for flights from Indiana to Seattle that include hotel bookings?

Yes. In addition to deals on Indiana to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Indiana to Seattle?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indiana to Seattle.

Can I find deals for business class flights from Indiana to Seattle?

Yes. Cheapflights offers flight deals from Indiana to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$88+ Flights from Indiana to Seattle

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Cheap flight deals from Indiana to Seattle

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$169 (Hawaiian Airlines)
One-way from	$88 (Cheapflightsfares)
Popular in	June
Cheapest in	February
Average price	$327
Good round-trip deal	$387 or less
Good one-way deal	$221 or less

Provider with most accurate pricing for Indianapolis-Seattle/Tacoma Intl flight deals.

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Provider most trusted by Cheapflights users for Indianapolis-Seattle/Tacoma Intl flights.

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From Indiana to Seattle/Tacoma Intl

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One-way flight from Indiana to Seattle/Tacoma Intl

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Highest demand for flights based on searches. 16% potential increase in price ($73 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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Price to beat on a round-trip flight from Indiana to Seattle/Tacoma Intl.

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Price to beat on a one-way flight from Indiana to Seattle/Tacoma Intl.

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Find flight deals from Indiana to Seattle

Cheapest flights from Indiana to Seattle
Explore the most affordable flight options available from Indiana to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

Sat 8/238:00 amORD - SEA

Nonstop4h 35mAlaska Airlines

Tue 8/263:55 pmSEA - ORD

Nonstop4h 08mAlaska Airlines

Deal found 3/30

$169

Sat 4/266:00 amORD - SEA

Nonstop4h 30mHawaiian Airlines

Sat 5/38:30 amSEA - ORD

Nonstop4h 18mHawaiian Airlines

Deal found 3/31

$171

Tue 4/295:36 amORD - SEA

2 stops31h 59mSpirit Airlines

Tue 5/612:30 pmSEA - ORD

1 stop20h 25mSpirit Airlines

Deal found 3/31

$173

Wed 4/309:00 amORD - SEA

Nonstop4h 32mMultiple Airlines

Thu 5/18:56 pmSEA - ORD

1 stop15h 17mMultiple Airlines

Deal found 3/31

$174

Sat 5/37:00 amORD - SEA

1 stop9h 00mUnited Airlines

Wed 5/711:59 pmSEA - ORD

Nonstop4h 01mUnited Airlines

Deal found 3/30

$175

Tue 4/292:20 pmMDW - SEA

1 stop11h 30mSouthwest

Tue 5/66:00 amSEA - MDW

Nonstop4h 10mSouthwest

Deal found 3/31

$184

Sat 8/236:15 pmORD - SEA

Nonstop4h 35mDelta

Sun 8/315:45 pmSEA - ORD

Nonstop3h 59mDelta

Deal found 3/31

$184

Tue 4/297:00 amORD - SEA

1 stop10h 10mSouthwest

Tue 5/65:00 amSEA - ORD

1 stop7h 00mSouthwest

Deal found 3/31

$194

Sat 8/233:40 pmIND - SEA

1 stop8h 32mUnited Airlines

Sat 8/3011:55 pmSEA - IND

1 stop8h 07mUnited Airlines

Deal found 3/30

$231

Fri 4/256:32 pmIND - SEA

Nonstop4h 47mMultiple Airlines

Wed 4/3012:30 pmSEA - IND

1 stop13h 00mMultiple Airlines

Deal found 3/31

$234

Thu 4/247:55 pmIND - SEA

1 stop26h 56mSpirit Airlines

Sun 4/278:56 pmSEA - IND

1 stop28h 34mSpirit Airlines

Deal found 3/31

$236

Tue 4/297:48 pmCVG - SEA

Nonstop5h 04mHawaiian Airlines

Wed 5/711:13 amSEA - CVG

Nonstop4h 30mHawaiian Airlines

Deal found 3/31

$237

Best flights from Indiana to Seattle
Discover carefully curated flight deals from Indiana to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 1, 2025.

Tue 4/225:56 pmORD - SEA

Nonstop4h 36mHawaiian Airlines

Sat 4/268:30 amSEA - ORD

Nonstop4h 18mHawaiian Airlines

Deal found 3/31

$169

Sat 4/267:50 amORD - SEA

Nonstop4h 44mDelta

Sat 5/35:55 pmSEA - ORD

Nonstop4h 04mDelta

Deal found 3/30

$171

Tue 4/295:36 amORD - SEA

2 stops31h 59mSpirit Airlines

Tue 5/612:30 pmSEA - ORD

1 stop20h 25mSpirit Airlines

Deal found 3/30

$173

Sat 5/37:00 amORD - SEA

1 stop9h 00mUnited Airlines

Wed 5/711:59 pmSEA - ORD

Nonstop4h 01mUnited Airlines

Deal found 3/30

$175

Tue 5/136:00 amORD - SEA

Nonstop4h 30mAlaska Airlines

Tue 5/2011:20 amSEA - ORD

1 stop10h 36mAlaska Airlines

Deal found 3/30

$179

Tue 4/292:20 pmMDW - SEA

1 stop11h 30mSouthwest

Tue 5/66:00 amSEA - MDW

Nonstop4h 10mSouthwest

Deal found 3/31

$184

Tue 5/136:00 amORD - SEA

Nonstop4h 30mMultiple Airlines

Sun 5/183:20 pmSEA - ORD

1 stop12h 05mMultiple Airlines

Deal found 3/30

$189

Sat 4/267:35 amORD - SEA

Nonstop4h 40mAmerican Airlines

Sat 5/311:59 pmSEA - ORD

Nonstop4h 05mAmerican Airlines

Deal found 3/30

$201

Fri 5/26:15 amMDW - SEA

1 stop13h 47mFrontier

Mon 5/56:00 amSEA - MDW

1 stop11h 08mFrontier

Deal found 3/31

$238

Wed 7/27:00 pmCVG - SEA

1 stop6h 44mSun Country Air

Thu 7/1711:59 pmSEA - CVG

1 stop15h 01mSun Country Air

Deal found 3/30

$335

Tue 4/297:00 amORD - SEA

1 stop10h 10mSouthwest

Tue 5/65:00 amSEA - ORD

1 stop7h 00mSouthwest

Deal found 3/31

$194

Sat 8/233:40 pmIND - SEA

1 stop8h 32mUnited Airlines

Sat 8/3011:55 pmSEA - IND

1 stop8h 07mUnited Airlines

Deal found 3/30

$231

Last-minute flights from Indiana to Seattle
Discover last-minute flight deals from Indiana to Seattle. Data last updated April 1, 2025 and is based on user searches.

Sun 4/66:45 amORD - SEA

1 stop7h 11mMultiple Airlines

Sat 4/1912:30 pmSEA - ORD

1 stop16h 03mMultiple Airlines

Deal found 3/30

$249

Sun 4/67:54 pmCVG - SEA

1 stop17h 52mFrontier

Mon 4/1411:36 amSEA - CVG

1 stop14h 33mFrontier

Deal found 3/30

$280

Mon 4/72:05 pmORD - SEA

Nonstop4h 37mAlaska Airlines

Wed 4/233:58 pmSEA - ORD

Nonstop4h 01mAlaska Airlines

Deal found 3/30

$303

Mon 4/74:55 pmMDW - SEA

Nonstop4h 35mSouthwest

Wed 4/232:50 pmSEA - MDW

1 stop6h 00mSouthwest

Deal found 3/30

$313

Mon 4/72:30 pmIND - SEA

2 stops11h 25mSouthwest

Wed 4/97:35 amSEA - IND

1 stop11h 20mSouthwest

Deal found 3/31

$354

Tue 4/812:30 pmORD - SEA

1 stop8h 39mSpirit Airlines

Thu 4/108:56 pmSEA - ORD

1 stop7h 37mSpirit Airlines

Deal found 3/31

$265

Tue 4/812:02 pmIND - SEA

1 stop10h 23mAmerican Airlines

Sat 4/1211:59 pmSEA - IND

1 stop6h 44mAmerican Airlines

Deal found 3/30

$343

Tue 4/811:59 amIND - SEA

2 stops26h 36mMultiple Airlines

Sat 4/124:22 pmSEA - IND

1 stop22h 30mMultiple Airlines

Deal found 3/30

$368

Wed 4/99:17 pmMDW - SEA

1 stop13h 05mFrontier

Sat 4/194:22 pmSEA - MDW

1 stop5h 59mFrontier

Deal found 3/31

$268

Wed 4/98:00 amORD - SEA

1 stop8h 16mFrontier

Sun 4/131:56 pmSEA - ORD

1 stop8h 14mFrontier

Deal found 3/30

$268

Wed 4/92:05 pmORD - SEA

Nonstop4h 36mHawaiian Airlines

Sat 4/197:55 amSEA - ORD

Nonstop4h 21mHawaiian Airlines

Deal found 3/30

$308

Thu 4/106:15 amORD - SEA

2 stops11h 40mSouthwest

Mon 4/1410:35 amSEA - ORD

1 stop9h 45mSouthwest

Deal found 3/30

$358

One-way flights from Indiana to Seattle
Search for one-way flight options from Indiana to Seattle. Find affordable one-way fares based on user searches. Data last updated April 1, 2025.

Tue 5/1311:50 amORD - SEA

1 stop14h 20mSpirit Airlines

Deal found 3/31

$88

Sat 4/195:53 pmORD - SEA

Nonstop4h 41mHawaiian Airlines

Deal found 3/31

$90

Sat 6/75:25 pmORD - SEA

1 stop7h 45mSouthwest

Deal found 3/31

$94

Wed 6/1112:48 pmORD - SEA

Nonstop4h 45mDelta

Deal found 3/31

$95

Sat 5/242:44 pmMDW - SEA

1 stop11h 53mFrontier

Deal found 3/31

$102

Sat 5/317:10 amORD - SEA

Nonstop4h 40mUnited Airlines

Deal found 3/30

$102

Sat 6/149:35 pmMDW - SEA

Nonstop4h 35mSouthwest

Deal found 3/31

$105

Fri 4/259:00 amORD - SEA

Nonstop4h 32mAlaska Airlines

Deal found 3/31

$110

Tue 9/26:00 amAZO - SEA

1 stop6h 56mAmerican Airlines

Deal found 3/31

$115

Mon 4/2810:30 amCVG - SEA

1 stop9h 13mFrontier

Deal found 3/30

$118

Mon 4/216:40 amORD - SEA

1 stop7h 16mFrontier

Deal found 3/31

$119

Wed 4/306:24 amCVG - SEA

Nonstop5h 04mDelta

Deal found 3/31

$119

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Tue 4/22

9:00 am-11:32 am

Nonstop4h 32m

Seattle/Tacoma Intl

Tue 4/29

11:48 am-6:01 pm

Nonstop4h 13m

$169

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Sat 4/26

7:50 am-10:34 am

Nonstop4h 44m

Seattle/Tacoma Intl

Sat 5/3

5:55 pm-11:59 pm

Nonstop4h 04m

$171

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Tue 4/29

5:36 am-11:35 am

2 stops31h 59m

Seattle/Tacoma Intl

Tue 5/6

12:30 pm-10:55 am

1 stop20h 25m

$173

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Sat 5/3

7:00 am-2:00 pm

1 stop9h 00m

Seattle/Tacoma Intl

Wed 5/7

11:59 pm-6:00 am

Nonstop4h 01m

$175

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Tue 5/13

6:00 am-8:30 am

Nonstop4h 30m

Seattle/Tacoma Intl

Tue 5/20

9:00 am-11:56 pm

1 stop12h 56m

$179

ChicagoSeattle

MDW - SEA

MDWSEA

Chicago Midway

Tue 4/29

2:20 pm-11:50 pm

1 stop11h 30m

Seattle/Tacoma Intl

Tue 5/6

6:00 am-12:10 pm

Nonstop4h 10m

$184

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Tue 4/29

7:00 am-3:10 pm

1 stop10h 10m

Seattle/Tacoma Intl

Tue 5/6

5:00 am-2:00 pm

1 stop7h 00m

$194

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Sat 4/26

7:35 am-10:15 am

Nonstop4h 40m

Seattle/Tacoma Intl

Sat 5/3

11:59 pm-6:04 am

Nonstop4h 05m

$201

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Fri 5/9

8:40 am-4:41 pm

1 stop10h 01m

Seattle/Tacoma Intl

Tue 5/13

3:20 pm-5:25 am

1 stop12h 05m

$202

IndianapolisSeattle

IND - SEA

INDSEA

Indianapolis

Sat 8/23

3:40 pm-9:12 pm

1 stop8h 32m

Seattle/Tacoma Intl

Sat 8/30

11:55 pm-11:02 am

1 stop8h 07m

$231

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 60 results

...

Best time to book a flight from Indiana to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Indiana 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 Indiana to Seattle

What is the cheapest month to book a flight from Indiana to Seattle?

Currently, January is the cheapest month in which you can book a flight from Indiana to Seattle (average of $238). Flying from Indiana to Seattle in July is currently the most expensive (average of $411). 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 IN to SEA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Indiana to Seattle as you normally would.

Weekly flight availability from Indiana to Seattle

The most flights from USIN to SEA 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).

Rainfall in Seattle by month

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

To help decide which airline to fly from Indiana to Seattle, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,818 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,818 reviews

Alaska Airlines

8.0

Very good

9,818 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Southwest

8.0

Very good

4,277 reviews

Alaska Airlines

8.0

Very good

9,818 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,899 reviews

Alaska Airlines

8.0

Very good

9,818 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Hawaiian Airlines

7.9

Good

2,344 reviews

Alaska Airlines

8.0

Very good

9,818 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,614 reviews

Alaska Airlines

8.0

Very good

9,818 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What airport do you fly into for flights to Seattle from Indiana?
Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Indiana to Seattle. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.
How popular is this Indiana to Seattle flight route?
Flights from Indiana to Seattle/Tacoma Intl have been viewed 50 times in the past calendar month.
What are the cheapest airlines to fly from Indiana to Seattle one-way?
For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $88. Users have also found prices from $90 and $94 on Hawaiian Airlines and Southwest, respectively.
What are the most popular routes from Indiana to Seattle?
The most popular flight routes from Indiana to Seattle are Chicago O'Hare Intl - Seattle/Tacoma Intl, Chicago Midway - Seattle/Tacoma Intl and Indianapolis - Seattle/Tacoma Intl.
What are the most reliable airlines from Indiana to Seattle?
Before booking your flight to Seattle from Indiana, check out the most reliable airlines to get you to your destination on time: American Airlines (84%), Alaska Airlines (84%), Hawaiian Airlines( 84%).
What are the cheapest flights from Indiana to Seattle?
Looking for the cheapest flight from Indiana to Seattle? While on average our users pay $954, our data indicates the cheapest price to be $127. The most popular route (Chicago O'Hare Intl - Seattle/Tacoma Intl), is priced around $169.
Can I find deals for flights from Indiana to Seattle that include hotel bookings?
Yes. In addition to deals on Indiana to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Indiana to Seattle?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indiana to Seattle.
Can I find deals for business class flights from Indiana to Seattle?
Yes. Cheapflights offers flight deals from Indiana to Seattle 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 Indiana to Seattle?
Currently, January is the cheapest month in which you can book a flight from Indiana to Seattle (average of $238). Flying from Indiana to Seattle in July is currently the most expensive (average of $411). 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

SeaTac

Tukwila

Tacoma

Lakewood

Renton

Lacey

Ocean Shores

Leavenworth

Federal Way

Olympia

Cle Elum

Centralia

Mukilteo

Aberdeen

Shoreline

Lynnwood

Shelton

Silverdale

Redmond

Monroe

Browse thousands of different options on Cheapflights for your next trip

Top 9 airlines flying from Indiana to Seattle

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$91	Average$239	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$150	Average$239	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$188	Average$440	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$188	Average$506	FlexibilityNo cancel fee	On-time71%
Hawaiian Airlines	Cheapest$211	Average$372	FlexibilityNo cancel fee	On-time85%
United Airlines	Cheapest$225	Average$530	FlexibilityNo cancel fee	On-time69%
Sun Country Air	Cheapest$227	Average$377	FlexibilityNo cancel fee	On-time83%
Alaska Airlines	Cheapest$257	Average$588	FlexibilityNo cancel fee	On-time75%
Southwest	Cheapest$325	Average$397	FlexibilityNo cancel fee	On-time63%

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$88+ Cheap flights from Indiana to Seattle (SEA)

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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Indiana to Seattle with Cheapflights

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Cheap flight deals from Indiana to Seattle

Keep the following information in mind while searching for Indiana to Seattle flight deals. Data was last updated April 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Indiana to Seattle

Cheapest flights from Indiana to SeattleExplore the most affordable flight options available from Indiana to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

Explore the most affordable flight options available from Indiana to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Indiana to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Indiana with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Indiana to Seattle

What is the cheapest month to book a flight from Indiana to Seattle?

What is the cheapest time of day to fly from IN to SEA?

Find hourly flight availability from Indiana to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 1, 2025.

Weekly flight availability from Indiana to Seattle

Explore weekly flight availability from Indiana to Seattle. 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 April 1, 2025.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

Reviews of airlines servicing Seattle

To help decide which airline to fly from Indiana to Seattle, see what other customers have to say about Alaska Airlines, Southwest and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Indiana to Seattle. 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 Seattle from Indiana?

How popular is this Indiana to Seattle flight route?

What are the cheapest airlines to fly from Indiana to Seattle one-way?

What are the most popular routes from Indiana to Seattle?

What are the most reliable airlines from Indiana to Seattle?

What are the cheapest flights from Indiana to Seattle?

Can I find deals for flights from Indiana to Seattle that include hotel bookings?

How can I find direct flights from Indiana to Seattle?

Can I find deals for business class flights from Indiana to Seattle?

What is the cheapest month to book a flight from Indiana to Seattle?

Traveling to a place near Indiana?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Indiana to Seattle

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Indiana to Seattle

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Cheapest flights from Indiana to Seattle
Explore the most affordable flight options available from Indiana to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.