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$64+ 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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.
IND — SEA
Nov 13 — Nov 201
Thu 11/13
Thu 11/20
1 adult, Economy
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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 October 14, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$160
(Frontier)

One-way from

$64
(Frontier)

Popular in

July

Cheapest in

September

Average price

$336

Good round-trip deal

$408 or less

Good one-way deal

$223 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. 12% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 14, 2025.

This Gotogate deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:05 amCVG - SEA
1 stop9h 08mFrontier
Mon 11/172:22 pmSEA - CVG
1 stop8h 17mFrontier
Deal found 10/13$160
This Kiwi.com deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/101:27 pmCVG - SEA
1 stop25h 40mFrontier
Sat 11/1512:58 pmSEA - CVG
1 stop8h 01mFrontier
Deal found 10/13$163
This Gotogate deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/83:47 pmCVG - SEA
1 stop23h 10mFrontier
Thu 11/1312:58 pmSEA - CVG
1 stop9h 41mFrontier
Deal found 10/13$167
This Kiwi.com deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:30 pmCVG - SEA
Nonstop5h 02mHawaiian Airlines
Wed 11/1210:05 amSEA - CVG
Nonstop4h 25mHawaiian Airlines
Deal found 10/12$171
This Kiwi.com deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:05 amCVG - SEA
1 stop9h 58mFrontier
Sat 11/812:58 pmSEA - CVG
1 stop8h 01mFrontier
Deal found 10/13$174
This Cheapflightsfares deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:30 pmCVG - SEA
Nonstop5h 02mAlaska Airlines
Mon 11/1010:05 amSEA - CVG
Nonstop4h 25mAlaska Airlines
Deal found 10/13$176
This Alaska Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:00 amORD - SEA
Nonstop4h 52mAlaska Airlines
Wed 12/104:21 pmSEA - ORD
Nonstop4h 09mAlaska Airlines
Deal found 10/14$177
This Netflights deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Netflights is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:30 pmCVG - SEA
Nonstop5h 02mHawaiian Airlines
Thu 11/1310:05 amSEA - CVG
Nonstop4h 25mHawaiian Airlines
Deal found 10/12$177
This Kiwi.com deal was found by Cheapflights users on 10/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:00 amORD - SEA
1 stop7h 57mMultiple Airlines
Fri 11/1412:20 amSEA - ORD
Nonstop4h 02mMultiple Airlines
Deal found 10/11$178
This Alaska Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:30 pmCVG - SEA
Nonstop5h 02mAlaska Airlines
Wed 11/1210:05 amSEA - CVG
Nonstop4h 25mAlaska Airlines
Deal found 10/13$178
This Delta deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:00 pmORD - SEA
Nonstop4h 45mDelta
Sat 11/85:55 pmSEA - ORD
Nonstop3h 55mDelta
Deal found 10/13$179
This Delta deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:52 amCVG - SEA
Nonstop5h 03mDelta
Sun 11/911:25 amSEA - CVG
Nonstop4h 17mDelta
Deal found 10/13$179

Cheapflights Fare Finder

 
Customize your flight search to find flights from Indiana to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 14, 2025.
Use the filters below to find and compare flights from Indiana to Seattle that are best for you.

Fly from

Indiana

Fly to

Seattle

Route

Depart

Return

Price

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Sat 11/8

7:37 am-10:15 am

Nonstop4h 38m

Seattle/Tacoma Intl

Mon 11/17

11:15 am-5:18 pm

Nonstop4h 03m

$177

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Wed 1/14

7:30 am-10:15 am

Nonstop4h 45m

Seattle/Tacoma Intl

Sun 1/18

5:45 pm-11:44 pm

Nonstop3h 59m

$177

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Thu 11/6

6:30 pm-8:32 pm

Nonstop5h 02m

Seattle/Tacoma Intl

Wed 11/12

10:05 am-5:30 pm

Nonstop4h 25m

$178

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Fri 1/9

8:00 am-10:10 am

Nonstop5h 10m

Seattle/Tacoma Intl

Sun 1/18

12:15 pm-7:43 pm

Nonstop4h 28m

$179

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Fri 11/7

6:52 am-8:55 am

Nonstop5h 03m

Seattle/Tacoma Intl

Mon 11/17

11:25 am-6:42 pm

Nonstop4h 17m

$179

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Wed 12/3

6:55 am-8:55 am

Nonstop5h 00m

Seattle/Tacoma Intl

Mon 12/8

11:25 am-6:43 pm

Nonstop4h 18m

$179

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Thu 11/6

6:52 am-8:55 am

Nonstop5h 03m

Seattle/Tacoma Intl

Mon 11/10

11:25 am-6:42 pm

Nonstop4h 17m

$179

CincinnatiSeattle

CVG - SEA

CVGSEA

Cincinnati Cinci./N. Kentucky

Wed 1/14

7:00 am-9:16 am

Nonstop5h 16m

Seattle/Tacoma Intl

Sun 1/18

11:20 am-6:46 pm

Nonstop4h 26m

$179

ChicagoSeattle

MDW - SEA

MDWSEA

Chicago Midway

Fri 10/31

2:20 pm-10:05 pm

1 stop9h 45m

Seattle/Tacoma Intl

Sun 11/9

6:35 am-12:30 pm

Nonstop3h 55m

$187

ChicagoSeattle

ORD - SEA

ORDSEA

Chicago O'Hare Intl

Tue 11/18

10:00 am-12:39 pm

Nonstop4h 39m

Seattle/Tacoma Intl

Sat 11/22

5:49 pm-11:59 pm

Nonstop4h 10m

$187

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Showing 1-10 of 60 results
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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, October is the cheapest month in which you can book a flight from Indiana to Seattle (average of $158). Flying from Indiana to Seattle in July is currently the most expensive (average of $256). 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?

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 October 14, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 25% on flights from Indiana to Seattle by exploring options for tickets at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Indiana to Seattle. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Indiana to Seattle flight should consider departing on Monday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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?

    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 56 times in the past calendar month.

  • How long is the flight from Indiana to Seattle?

    A quick flight from Indiana to Seattle can take about 4h 38m. Delta provides one of the quickest options available for as low as $177. There are 1715 mi between Indiana and Seattle. Both multi-stop and nonstop flights can be found to your destination and back.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $79. Users have also found prices from $90 and $90 on American 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 Cincinnati Cinci./N. Kentucky - 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: Hawaiian Airlines (79%), American Airlines (69%), Alaska Airlines( 69%).

  • What are the cheapest flights from Indiana to Seattle?

    Looking for the cheapest flight from Indiana to Seattle? While on average our users pay $400, our data indicates the cheapest price to be $165. The most popular route (Chicago O'Hare Intl - Seattle/Tacoma Intl), is priced around $126.

  • 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, October is the cheapest month in which you can book a flight from Indiana to Seattle (average of $158). Flying from Indiana to Seattle in July is currently the most expensive (average of $256). 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

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Tukwila
Tacoma
Lakewood
Ocean Shores
Lynnwood
Edmonds
Leavenworth
Renton
Lacey
Olympia
Kent
Federal Way
Cle Elum
Puyallup
Chehalis
Kirkland
Issaquah
Aberdeen
Shoreline

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Alternative routes for Indiana to Seattle

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Top 8 airlines flying from Indiana to Seattle

Discover the top 8 airlines that operate flights from Indiana to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$104Average$254FlexibilityNo cancel feeOn-time62%
DeltaCheapest$167Average$416FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$188Average$339FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$195Average$469FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$224Average$479FlexibilityNo cancel feeOn-time69%
Hawaiian AirlinesCheapest$229Average$379FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$257Average$508FlexibilityNo cancel feeOn-time75%
Sun Country AirCheapest$261Average$405FlexibilityNo cancel feeOn-time83%

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