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$125+ Cheap flights from Idaho to Indianapolis (IND)

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — IND
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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Cheap flight deals from Idaho to Indianapolis

Keep the following information in mind while searching for Idaho to Indianapolis flight deals. Data was last updated August 1, 2025.

Round-trip from

$229
(Mytrip)

One-way from

$125
(Frontier)

Popular in

July

Cheapest in

April

Average price

$362
From Idaho to Indianapolis
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One-way flight from Idaho to Indianapolis
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Highest demand for flights based on searches. 13% potential increase in price ($73 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Idaho to Indianapolis

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

This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/129:16 pmBOI - IND
1 stop16h 27mSpirit Airlines
Mon 9/1511:48 amIND - BOI
1 stop10h 33mSpirit Airlines
Deal found 7/29$229
This FlightHub deal was found by Cheapflights users on 7/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1412:36 pmBOI - IND
1 stop10h 07mFrontier
Sat 8/234:25 pmIND - BOI
1 stop21h 13mFrontier
Deal found 7/31$245
This Frontier deal was found by Cheapflights users on 7/30. 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.
Thu 7/3111:58 amGEG - IND
1 stop9h 45mFrontier
Tue 8/56:00 amIND - GEG
1 stop8h 06mFrontier
Deal found 7/30$248
This Hawaiian Airlines deal was found by Cheapflights users on 7/29. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/247:44 pmGEG - IND
1 stop6h 26mHawaiian Airlines
Wed 10/87:00 amIND - GEG
1 stop8h 37mHawaiian Airlines
Deal found 7/29$278
This Delta deal was found by Cheapflights users on 7/30. 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.
Wed 9/247:15 amGEG - IND
2 stops12h 29mDelta
Wed 10/17:33 pmIND - GEG
1 stop7h 25mDelta
Deal found 7/30$284
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Tue 9/97:00 amGEG - IND
1 stop7h 08mAmerican Airlines
Sat 9/202:30 pmIND - GEG
1 stop7h 09mAmerican Airlines
Deal found 7/31$288
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 9/246:25 amGEG - IND
2 stops19h 45mAlaska Airlines
Wed 10/87:00 amIND - GEG
1 stop8h 37mAlaska Airlines
Deal found 7/29$319
This Hawaiian Airlines deal was found by Cheapflights users on 7/31. 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.
Thu 8/287:17 pmBOI - IND
1 stop7h 53mHawaiian Airlines
Thu 9/46:30 amIND - BOI
1 stop9h 18mHawaiian Airlines
Deal found 7/31$324
This American Airlines deal was found by Cheapflights users on 7/30. 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.
Thu 10/301:33 pmBOI - IND
1 stop8h 15mAmerican Airlines
Wed 11/58:31 amIND - BOI
1 stop6h 35mAmerican Airlines
Deal found 7/30$331
This Delta deal was found by Cheapflights users on 7/31. 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 10/1611:39 pmBOI - IND
1 stop7h 16mDelta
Wed 10/224:25 pmIND - BOI
2 stops9h 43mDelta
Deal found 7/31$334
This Delta deal was found by Cheapflights users on 7/31. 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.
Wed 8/273:00 pmIDA - IND
1 stop5h 28mDelta
Wed 9/38:05 amIND - IDA
1 stop8h 14mDelta
Deal found 7/31$351
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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 9/182:28 pmBOI - IND
1 stop12h 42mAlaska Airlines
Wed 9/246:55 pmIND - BOI
2 stops14h 25mAlaska Airlines
Deal found 7/31$365

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho to Indianapolis 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 August 1, 2025.
Use the filters below to find and compare flights from Idaho to Indianapolis that are best for you.

Fly from

Idaho

Fly to

Indianapolis

Route

Depart

Return

Price

BoiseIndianapolis

BOI - IND

BOIIND

Boise Air Term. Gowen Fld

Fri 9/12

9:16 pm-3:43 pm

1 stop16h 27m

Indianapolis

Mon 9/15

11:48 am-8:21 pm

1 stop10h 33m

$229

BoiseIndianapolis

BOI - IND

BOIIND

Boise Air Term. Gowen Fld

Thu 8/14

12:36 pm-12:43 am

1 stop10h 07m

Indianapolis

Sat 8/23

4:25 pm-11:38 am

1 stop21h 13m

$245

SpokaneIndianapolis

GEG - IND

GEGIND

Spokane

Wed 9/24

7:44 pm-5:10 am

1 stop6h 26m

Indianapolis

Wed 10/1

6:30 am-12:46 pm

1 stop9h 16m

$278

SpokaneIndianapolis

GEG - IND

GEGIND

Spokane

Wed 9/24

7:15 am-10:44 pm

2 stops12h 29m

Indianapolis

Wed 10/1

7:33 pm-11:58 pm

1 stop7h 25m

$284

SpokaneIndianapolis

GEG - IND

GEGIND

Spokane

Tue 9/9

12:35 pm-12:14 am

1 stop8h 39m

Indianapolis

Sat 9/20

6:00 am-11:45 am

1 stop8h 45m

$288

SpokaneIndianapolis

GEG - IND

GEGIND

Spokane

Wed 9/24

6:25 am-5:10 am

2 stops19h 45m

Indianapolis

Wed 10/8

7:00 am-12:37 pm

1 stop8h 37m

$319

BoiseIndianapolis

BOI - IND

BOIIND

Boise Air Term. Gowen Fld

Thu 8/28

7:17 pm-5:10 am

1 stop7h 53m

Indianapolis

Thu 9/4

6:30 am-1:48 pm

1 stop9h 18m

$324

BoiseIndianapolis

BOI - IND

BOIIND

Boise Air Term. Gowen Fld

Thu 10/30

1:33 pm-11:48 pm

1 stop8h 15m

Indianapolis

Wed 11/5

8:31 am-1:06 pm

1 stop6h 35m

$331

BoiseIndianapolis

BOI - IND

BOIIND

Boise Air Term. Gowen Fld

Thu 10/16

11:39 pm-8:55 am

1 stop7h 16m

Indianapolis

Wed 10/22

4:25 pm-12:08 am

2 stops9h 43m

$334

Idaho FallsIndianapolis

IDA - IND

IDAIND

Idaho Falls Fanning Field

Wed 8/27

3:00 pm-10:28 pm

1 stop5h 28m

Indianapolis

Wed 9/3

8:05 am-2:19 pm

1 stop8h 14m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 38 results
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Best time to book a flight from Idaho to Indianapolis

Have a flexible travel schedule? Discover the best time to fly to Indianapolis from Idaho 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 Idaho to Indianapolis

What is the cheapest month to book a flight from Idaho to Indianapolis?

Currently, August is the cheapest month in which you can book a flight from Idaho to Indianapolis (average of $297). Flying from Idaho to Indianapolis 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 ID to IND?

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

When flying from Idaho to Indianapolis, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Indianapolis

Get insights into the airlines that provide service to Indianapolis. 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 Indianapolis. Reviews last updated August 1, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta from Idaho to Indianapolis by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Indianapolis. 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 Indianapolis from Idaho?

    If you book a flight to Indianapolis from Idaho, you will be flying to Indianapolis, which is the city’s only airport. Indianapolis (IND) is located 8.3 mi from the center of Indianapolis.

  • What are the cheapest airlines to fly from Idaho to Indianapolis one-way?

    $125 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Delta and Spirit Airlines, with prices starting from $149 and $155, respectively.

  • What are the most popular routes from Idaho to Indianapolis?

    The most popular route from Idaho to Indianapolis is Boise Air Term. Gowen Fld - Indianapolis. You may also consider Spokane - Indianapolis or Idaho Falls Fanning Field - Indianapolis.

  • Can I find deals for flights from Idaho to Indianapolis that include hotel bookings?

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

  • How can I find direct flights from Idaho to Indianapolis?

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

  • Can I find deals for business class flights from Idaho to Indianapolis?

    Yes. Cheapflights offers flight deals from Idaho to Indianapolis 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 Idaho to Indianapolis?

    Currently, August is the cheapest month in which you can book a flight from Idaho to Indianapolis (average of $297). Flying from Idaho to Indianapolis 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

Traveling to a place near Indianapolis?

Book flights to Indianapolis if you plan to visit one of these locations
Greenwood
Bloomington
Noblesville
Muncie
Fishers
Terre Haute
Anderson
Kokomo
Franklin
Plainfield
Carmel
Crawfordsville
Shelbyville
Speedway

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Alternative routes for Idaho to Indianapolis

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Idaho to Indianapolis

Discover the top 4 airlines that operate flights from Idaho to Indianapolis. 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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$210Average$378FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$250Average$366FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$325Average$461FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$329Average$578FlexibilityNo cancel feeOn-time69%

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