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$85+ Cheap flights from Seattle (SEA) to Indiana

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — IND
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheap flight deals from Seattle to Indiana

Keep the following information in mind while searching for Seattle to Indiana flight deals. Data was last updated April 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$172
(Trip.com)

One-way from

$85
(Alaska Airlines)

Popular in

July

Cheapest in

February

Average price

$357

Good round-trip deal

$324 or less

Good one-way deal

$195 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Indianapolis flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Indianapolis flights.
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From Seattle/Tacoma Intl to Indiana
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One-way flight from Seattle/Tacoma Intl to Indiana
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Highest demand for flights based on searches. 4% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Seattle/Tacoma Intl to Indiana.
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Price to beat on a one-way flight from Seattle/Tacoma Intl to Indiana.
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Find flight deals from Seattle to Indiana

Cheapest flights from Seattle to Indiana
Explore the most affordable flight options available from Seattle to Indiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This Trip.com deal was found by Cheapflights users on 4/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/73:58 pmSEA - ORD
Nonstop4h 01mMultiple Airlines
Wed 5/149:00 amORD - SEA
Nonstop4h 32mMultiple Airlines
Deal found 4/17$172
This Trip.com deal was found by Cheapflights users on 4/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/710:48 amSEA - ORD
Nonstop4h 12mHawaiian Airlines
Wed 5/149:00 amORD - SEA
Nonstop4h 32mHawaiian Airlines
Deal found 4/17$173
This Frontier deal was found by Cheapflights users on 4/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/246:25 amSEA - MDW
1 stop12h 28mFrontier
Sat 5/312:44 pmMDW - SEA
1 stop11h 53mFrontier
Deal found 4/17$178
This Alaska Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 5/212:00 pmSEA - ORD
1 stop7h 56mAlaska Airlines
Sat 5/247:51 pmORD - SEA
Nonstop4h 39mAlaska Airlines
Deal found 4/17$179
This CheapOair deal was found by Cheapflights users on 4/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/246:25 amSEA - ORD
1 stop15h 27mFrontier
Sat 5/316:00 amORD - SEA
1 stop20h 37mFrontier
Deal found 4/17$181
This Southwest deal was found by Cheapflights users on 4/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1010:55 pmSEA - MDW
Nonstop4h 05mSouthwest
Sat 6/149:40 pmMDW - SEA
Nonstop4h 35mSouthwest
Deal found 4/16$189
This Delta deal was found by Cheapflights users on 4/17. 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 5/911:15 amSEA - ORD
Nonstop4h 10mDelta
Tue 5/136:20 pmORD - SEA
Nonstop4h 30mDelta
Deal found 4/17$199
This Cheapflightsfares deal was found by Cheapflights users on 4/17. 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.
Sat 5/173:20 pmSEA - ORD
1 stop12h 05mSpirit Airlines
Wed 5/2111:50 amORD - SEA
1 stop14h 20mSpirit Airlines
Deal found 4/17$212
This Mytrip deal was found by Cheapflights users on 4/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/16:25 amSEA - CVG
1 stop15h 29mFrontier
Sun 6/86:00 amCVG - SEA
1 stop8h 29mFrontier
Deal found 4/17$214
This Delta deal was found by Cheapflights users on 4/16. 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 6/2011:59 pmSEA - SBN
2 stops10h 37mDelta
Tue 6/242:16 pmSBN - SEA
2 stops12h 37mDelta
Deal found 4/16$229
This Delta deal was found by Cheapflights users on 4/16. 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 5/2910:55 pmSEA - IND
1 stop7h 56mDelta
Sat 5/317:05 amIND - SEA
1 stop10h 26mDelta
Deal found 4/16$231
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/211:59 pmSEA - ORD
Nonstop4h 01mUnited Airlines
Sun 5/47:00 amORD - SEA
1 stop9h 00mUnited Airlines
Deal found 4/17$235

Cheapflights Fare Finder

Customize your flight search to find flights from Seattle to Indiana 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 April 17, 2025.
Use the filters below to find and compare flights from Seattle to Indiana that are best for you.

Fly from

Seattle

Fly to

Indiana

Route

Depart

Return

Price

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Wed 5/7

3:58 pm-9:59 pm

Nonstop4h 01m

Chicago O'Hare Intl

Wed 5/14

9:00 am-11:32 am

Nonstop4h 32m

$172

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Wed 5/7

10:48 am-5:00 pm

Nonstop4h 12m

Chicago O'Hare Intl

Wed 5/14

9:00 am-11:32 am

Nonstop4h 32m

$173

SeattleChicago

SEA - MDW

SEAMDW

Seattle/Tacoma Intl

Sat 5/24

6:25 am-8:53 pm

1 stop12h 28m

Chicago Midway

Sat 5/31

2:44 pm-12:37 am

1 stop11h 53m

$178

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Wed 5/21

2:00 pm-11:56 pm

1 stop7h 56m

Chicago O'Hare Intl

Sat 5/24

7:51 pm-10:30 pm

Nonstop4h 39m

$179

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Sat 5/24

6:25 am-11:52 pm

1 stop15h 27m

Chicago O'Hare Intl

Sat 5/31

6:00 am-12:37 am

1 stop20h 37m

$181

SeattleChicago

SEA - MDW

SEAMDW

Seattle/Tacoma Intl

Tue 6/10

10:55 pm-5:00 am

Nonstop4h 05m

Chicago Midway

Sat 6/14

9:40 pm-12:15 am

Nonstop4h 35m

$189

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Fri 5/9

11:15 am-5:25 pm

Nonstop4h 10m

Chicago O'Hare Intl

Tue 5/13

6:20 pm-8:50 pm

Nonstop4h 30m

$199

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Sat 5/17

3:20 pm-5:25 am

1 stop12h 05m

Chicago O'Hare Intl

Wed 5/21

11:50 am-12:10 am

1 stop14h 20m

$212

SeattleCincinnati

SEA - CVG

SEACVG

Seattle/Tacoma Intl

Sun 6/1

6:25 am-12:54 am

1 stop15h 29m

Cincinnati Cinci./N. Kentucky

Sun 6/8

6:00 am-11:29 am

1 stop8h 29m

$214

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Fri 6/20

11:59 pm-1:36 pm

2 stops10h 37m

South Bend/Michiana

Tue 6/24

2:16 pm-11:53 pm

2 stops12h 37m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 60 results
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Best time to book a flight from Seattle to Indiana

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

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

Currently, August is the cheapest month in which you can book a flight from Seattle to Indiana (average of $297). Flying from Seattle to Indiana in March is currently the most expensive (average of $362). 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 SEA to IN?

Find hourly flight availability from Seattle to Indiana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 17, 2025.

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

Rainfall in Indiana by month

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

In terms of precipitation, rainfall in Indiana ranges from 2.3 - 5.1 inches per month. May is typically the wettest month, when rainfall can reach 5.1 in. February is typically the driest time to visit Indiana when rainfall is around 2.3 in.

Temperature in Indiana by month

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

If weather is an important factor for your trip to Indiana, 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 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Indiana

Get insights into the airlines that provide service to Indiana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Indiana. Reviews last updated April 17, 2025.
Read through reviews of airlines operating flights from Seattle to Indiana, such as Alaska Airlines, Southwest and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
9,887 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Delta
8.0
Very good
7,916 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Hawaiian Airlines
7.9
Good
2,380 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,887 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

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

    For a flight from Seattle to Indiana, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city.

  • How popular is this Seattle to Indiana flight route?

    Within the past month, 8 users have taken a look at flights from Seattle/Tacoma Intl to Indiana.

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

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $85. However, be on the lookout for offers from Southwest and Frontier, as they are both options that can get you from Seattle to Indiana for a low price.

  • What are the most popular routes from Seattle to Indiana?

    When deciding which route to take from Seattle to Indiana consider Seattle/Tacoma Intl - Chicago O'Hare Intl, Seattle/Tacoma Intl - Chicago Midway or Seattle/Tacoma Intl - Cincinnati Cinci./N. Kentucky as they are the most popular.

  • What are the most reliable airlines from Seattle to Indiana?

    The top 3 most reliable airlines when flying from Seattle to Indiana are American Airlines (74%), Alaska Airlines (74%) and Hawaiian Airlines (74%).

  • What are the cheapest flights from Seattle to Indiana?

    Looking at all options, your cheapest flight can be booked for $128. While the most popular route (Seattle/Tacoma Intl - Chicago O'Hare Intl) can be booked for $159 on average our data indicates $494 when flying from Seattle to Indiana.

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

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

  • How can I find direct flights from Seattle to Indiana?

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

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

    Yes. Cheapflights offers flight deals from Seattle to Indiana 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 Seattle to Indiana?

    Currently, August is the cheapest month in which you can book a flight from Seattle to Indiana (average of $297). Flying from Seattle to Indiana in March is currently the most expensive (average of $362). 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.

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Alternative routes for Seattle to Indiana

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Seattle to Indiana

Discover the top 9 airlines that operate flights from Seattle to Indiana. 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$99Average$237FlexibilityNo cancel feeOn-time65%
FrontierCheapest$130Average$235FlexibilityNo cancel feeOn-time62%
DeltaCheapest$193Average$489FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$197Average$542FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$234Average$436FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$237Average$390FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$237Average$568FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$249Average$432FlexibilityNo cancel feeOn-time75%
Sun Country AirCheapest$257Average$370FlexibilityNo cancel feeOn-time83%

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