HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Indiana

$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
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Indiana with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$179
(Alaska Airlines)

One-way from

$85
(Delta)

Popular in

July

Cheapest in

February

Average price

$357

Good round-trip deal

$312 or less

Good one-way deal

$195 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Indianapolis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Indianapolis flights.
Search Deals
From Seattle/Tacoma Intl to Indiana
Search Deals
One-way flight from Seattle/Tacoma Intl to Indiana
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Seattle/Tacoma Intl to Indiana.
Search Deals
Price to beat on a one-way flight from Seattle/Tacoma Intl to Indiana.
Search Deals

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 30, 2025.

This Hawaiian Airlines deal was found by Cheapflights users on 4/28. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/711:48 amSEA - ORD
Nonstop4h 13mHawaiian Airlines
Sun 5/116:00 amORD - SEA
Nonstop4h 30mHawaiian Airlines
Deal found 4/28$179
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 5/283:20 pmSEA - ORD
1 stop12h 05mSpirit Airlines
Wed 6/411:50 amORD - SEA
1 stop14h 20mSpirit Airlines
Deal found 4/28$184
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 5/610:55 amSEA - ORD
Nonstop4h 09mUnited Airlines
Sat 5/107:00 amORD - SEA
1 stop9h 00mUnited Airlines
Deal found 4/28$185
This Orbitz deal was found by Cheapflights users on 4/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/135:58 pmSEA - ORD
Nonstop4h 01mMultiple Airlines
Fri 5/1611:50 amORD - SEA
1 stop14h 20mMultiple Airlines
Deal found 4/29$188
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 5/68:00 pmSEA - ORD
1 stop15h 07mAlaska Airlines
Tue 5/139:00 amORD - SEA
Nonstop4h 32mAlaska Airlines
Deal found 4/29$189
This Frontier deal was found by Cheapflights users on 4/29. 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 4/29$198
This Delta deal was found by Cheapflights users on 4/29. 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.
Sat 6/75:50 pmSEA - ORD
Nonstop4h 09mDelta
Sun 6/157:09 amORD - SEA
Nonstop4h 36mDelta
Deal found 4/29$199
This Southwest deal was found by Cheapflights users on 4/28. 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.
Wed 7/910:55 pmSEA - MDW
Nonstop4h 05mSouthwest
Sun 7/1310:25 pmMDW - SEA
Nonstop4h 30mSouthwest
Deal found 4/28$199
This Delta deal was found by Cheapflights users on 4/29. 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.
Tue 7/811:50 pmSEA - SBN
2 stops13h 45mDelta
Tue 7/222:14 pmSBN - SEA
2 stops12h 38mDelta
Deal found 4/29$199
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2512:34 amSEA - ORD
Nonstop4h 06mAmerican Airlines
Sat 8/3010:05 amORD - SEA
Nonstop4h 37mAmerican Airlines
Deal found 4/29$200
This Frontier deal was found by Cheapflights users on 4/29. 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.
Fri 5/912:21 pmSEA - ORD
1 stop9h 20mFrontier
Mon 5/198:40 amORD - SEA
1 stop9h 54mFrontier
Deal found 4/29$216
This Delta deal was found by Cheapflights users on 4/29. 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.
Tue 7/111:53 pmSEA - AZO
2 stops8h 13mDelta
Wed 7/96:01 pmAZO - SEA
1 stop7h 20mDelta
Deal found 4/29$219

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 30, 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

11:48 am-6:01 pm

Nonstop4h 13m

Chicago O'Hare Intl

Sun 5/11

6:00 am-8:30 am

Nonstop4h 30m

$179

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Wed 5/28

3:20 pm-5:25 am

1 stop12h 05m

Chicago O'Hare Intl

Wed 6/4

11:50 am-12:10 am

1 stop14h 20m

$184

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Tue 5/6

10:55 am-5:04 pm

Nonstop4h 09m

Chicago O'Hare Intl

Sat 5/10

7:00 am-2:00 pm

1 stop9h 00m

$185

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Tue 5/13

5:58 pm-11:59 pm

Nonstop4h 01m

Chicago O'Hare Intl

Fri 5/16

11:50 am-12:10 am

1 stop14h 20m

$188

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Tue 5/6

8:00 pm-1:07 pm

1 stop15h 07m

Chicago O'Hare Intl

Tue 5/13

9:00 am-11:32 am

Nonstop4h 32m

$189

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

$198

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Sat 6/7

5:50 pm-11:59 pm

Nonstop4h 09m

Chicago O'Hare Intl

Sun 6/15

7:09 am-9:45 am

Nonstop4h 36m

$199

SeattleChicago

SEA - MDW

SEAMDW

Seattle/Tacoma Intl

Wed 7/9

10:55 pm-5:00 am

Nonstop4h 05m

Chicago Midway

Sun 7/13

10:25 pm-12:55 am

Nonstop4h 30m

$199

SeattleSouth Bend

SEA - SBN

SEASBN

Seattle/Tacoma Intl

Tue 7/8

11:50 pm-4:35 pm

2 stops13h 45m

South Bend/Michiana

Tue 7/22

2:14 pm-11:52 pm

2 stops12h 38m

$199

SeattleChicago

SEA - ORD

SEAORD

Seattle/Tacoma Intl

Fri 6/6

12:05 am-6:05 am

Nonstop4h 00m

Chicago O'Hare Intl

Tue 6/10

7:25 am-10:04 am

Nonstop4h 39m

$200

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 60 results
1
2
3
...
6

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 $361). 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 30, 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.

Weekly flight availability from Seattle to Indiana

Explore weekly flight availability from Seattle to Indiana. 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 30, 2025.

The most flights from SEA to USIN are scheduled on a Monday (7 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (3 on average).

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 30, 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
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

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
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

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
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

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
7,936 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

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
2,402 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Food

7.1

Boarding

8.2

Overall

8.0

Comfort

7.9

Crew

8.5

Entertainment

7.1

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 Delta, with whom users have recently found tickets for as low as $85. However, be on the lookout for offers from Southwest and Spirit Airlines, 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 $166 on average our data indicates $306 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 $361). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Indiana

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Los Angeles flights
Seattle to Dallas/Fort Worth flights
Seattle to John F Kennedy Intl flights
Seattle to Las Vegas flights
Seattle to Newark flights
Seattle to Denver flights
Seattle to Honolulu flights
Seattle to Santa Ana flights
Seattle to Hobby flights
Seattle to San Diego flights
Seattle to Dulles Intl flights
Seattle to Sky Harbor Intl flights
Seattle to LaGuardia flights
Seattle to O'Hare Intl flights
Seattle to Reagan-National flights
Portland to Los Angeles flights
Seattle to George Bush Intcntl flights
Seattle to Ontario flights
Seattle to Atlanta flights
Seattle to Boston flights
Seattle to Orlando flights
Portland to John F Kennedy Intl flights
Seattle to Burbank flights
Portland to Newark flights
Seattle to San Francisco flights
Portland to Las Vegas flights
Seattle to Detroit flights
Seattle to San Jose flights
Seattle to Baltimore flights
Seattle to Salt Lake City flights
Seattle to Philadelphia flights
Portland to Dallas/Fort Worth flights
Portland to O'Hare Intl flights
Seattle to Kahului flights
Seattle to Austin flights
Seattle to Nashville flights
Seattle to New Orleans flights
Seattle to Miami flights
Everett to Las Vegas flights
Seattle to Minneapolis flights
Seattle to Kailua-Kona flights
Portland to Honolulu flights
Portland to Sky Harbor Intl flights
Seattle to Oakland flights
Portland to Orlando flights
Portland to Boston flights
Everett to Los Angeles flights
Seattle to Midway flights
Portland to LaGuardia flights
Seattle to Milwaukee flights

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 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$99Average$237FlexibilityNo cancel feeOn-time65%
FrontierCheapest$130Average$235FlexibilityNo cancel feeOn-time62%
DeltaCheapest$159Average$467FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$197Average$536FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$237Average$357FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$237Average$575FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$248Average$433FlexibilityNo cancel feeOn-time75%
Sun Country AirCheapest$257Average$353FlexibilityNo cancel feeOn-time83%
SouthwestCheapest$297Average$392FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.