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$106+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — IND
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
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 June 16, 2025.

Round-trip from

$201
(Frontier)

One-way from

$106
(Frontier)

Popular in

January

Cheapest in

September

Average price

$451
From Idaho to Indianapolis
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One-way flight from Idaho to Indianapolis
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($47 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 16, 2025.

This Frontier deal was found by Cheapflights users on 6/15. 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 7/311:58 amGEG - IND
1 stop21h 13mFrontier
Thu 7/106:11 amIND - GEG
1 stop7h 52mFrontier
Deal found 6/15$201
This Cheapflightsfares deal was found by Cheapflights users on 6/15. 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.
Thu 10/29:49 pmBOI - IND
1 stop6h 43mSpirit Airlines
Mon 10/68:10 amIND - BOI
1 stop14h 34mSpirit Airlines
Deal found 6/15$243
This Delta deal was found by Cheapflights users on 6/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1611:09 pmGEG - IND
1 stop7h 51mDelta
Wed 7/237:00 pmIND - GEG
1 stop7h 12mDelta
Deal found 6/14$279
This Mytrip deal was found by Cheapflights users on 6/15. 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.
Thu 8/217:30 pmBOI - IND
1 stop18h 01mMultiple Airlines
Sun 8/2410:23 amIND - BOI
1 stop10h 03mMultiple Airlines
Deal found 6/15$283
This Mytrip deal was found by Cheapflights users on 6/15. 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.
Thu 7/31:44 pmGEG - IND
2 stops22h 36mMultiple Airlines
Thu 7/107:19 pmIND - GEG
1 stop24h 43mMultiple Airlines
Deal found 6/15$293
This American Airlines deal was found by Cheapflights users on 6/15. 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 8/56:00 amGEG - IND
1 stop7h 53mAmerican Airlines
Mon 8/116:55 pmIND - GEG
1 stop7h 00mAmerican Airlines
Deal found 6/15$298
This Southwest deal was found by Cheapflights users on 6/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/116:10 amGEG - IND
2 stops14h 35mSouthwest
Sat 8/166:10 amIND - GEG
1 stop6h 05mSouthwest
Deal found 6/13$318
This Hawaiian Airlines deal was found by Cheapflights users on 6/16. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/187:17 pmBOI - IND
1 stop7h 53mHawaiian Airlines
Wed 9/246:55 pmIND - BOI
1 stop7h 04mHawaiian Airlines
Deal found 6/16$336
This American Airlines deal was found by Cheapflights users on 6/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/301:17 pmBOI - IND
1 stop7h 46mAmerican Airlines
Wed 11/57:04 amIND - BOI
1 stop7h 36mAmerican Airlines
Deal found 6/14$337
This United Airlines deal was found by Cheapflights users on 6/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/307:15 pmBOI - IND
1 stop7h 36mUnited Airlines
Fri 7/43:40 pmIND - BOI
1 stop6h 07mUnited Airlines
Deal found 6/14$347
This Delta deal was found by Cheapflights users on 6/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/3011:40 pmBOI - IND
1 stop8h 20mDelta
Fri 7/44:39 pmIND - BOI
2 stops8h 24mDelta
Deal found 6/14$352
This Southwest deal was found by Cheapflights users on 6/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2112:45 pmBOI - IND
2 stops9h 30mSouthwest
Wed 8/2712:50 pmIND - BOI
2 stops12h 30mSouthwest
Deal found 6/14$353

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 June 16, 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

SpokaneIndianapolis

GEG - IND

GEGIND

Spokane

Thu 7/3

11:58 am-12:11 pm

1 stop21h 13m

Indianapolis

Thu 7/10

6:11 am-11:03 am

1 stop7h 52m

$201

BoiseIndianapolis

BOI - IND

BOIIND

Boise Air Term. Gowen Fld

Thu 10/2

9:49 pm-6:32 am

1 stop6h 43m

Indianapolis

Mon 10/6

8:10 am-8:44 pm

1 stop14h 34m

$243

SpokaneIndianapolis

GEG - IND

GEGIND

Spokane

Wed 7/16

11:09 pm-10:00 am

1 stop7h 51m

Indianapolis

Wed 7/23

7:00 pm-11:12 pm

1 stop7h 12m

$279

BoiseIndianapolis

BOI - IND

BOIIND

Boise Air Term. Gowen Fld

Thu 8/21

7:30 pm-3:31 pm

1 stop18h 01m

Indianapolis

Sun 8/24

10:23 am-6:26 pm

1 stop10h 03m

$283

SpokaneIndianapolis

GEG - IND

GEGIND

Spokane

Thu 7/3

1:44 pm-3:20 pm

2 stops22h 36m

Indianapolis

Thu 7/10

7:19 pm-5:02 pm

1 stop24h 43m

$293

SpokaneIndianapolis

GEG - IND

GEGIND

Spokane

Tue 8/5

6:00 am-4:53 pm

1 stop7h 53m

Indianapolis

Mon 8/11

6:55 pm-10:55 pm

1 stop7h 00m

$298

SpokaneIndianapolis

GEG - IND

GEGIND

Spokane

Mon 8/11

6:10 am-11:45 pm

2 stops14h 35m

Indianapolis

Sat 8/16

6:10 am-9:15 am

1 stop6h 05m

$318

BoiseIndianapolis

BOI - IND

BOIIND

Boise Air Term. Gowen Fld

Thu 9/18

7:17 pm-5:10 am

1 stop7h 53m

Indianapolis

Wed 9/24

6:55 pm-11:59 pm

1 stop7h 04m

$336

BoiseIndianapolis

BOI - IND

BOIIND

Boise Air Term. Gowen Fld

Thu 10/30

1:17 pm-11:03 pm

1 stop7h 46m

Indianapolis

Wed 11/5

7:04 am-12:40 pm

1 stop7h 36m

$337

BoiseIndianapolis

BOI - IND

BOIIND

Boise Air Term. Gowen Fld

Mon 6/30

7:15 pm-4:51 am

1 stop7h 36m

Indianapolis

Fri 7/4

3:40 pm-7:47 pm

1 stop6h 07m

$347

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/13

Showing 1-10 of 44 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 $360). 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 June 16, 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.

Rainfall in Indianapolis by month

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

In terms of precipitation, rainfall in Indianapolis 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 Indianapolis when rainfall is around 2.3 in.

Temperature in Indianapolis by month

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

If weather is an important factor for your trip to Indianapolis, 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 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 June 16, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Idaho to Indianapolis. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,963 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,500 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,801 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Crew

8.5

Food

7.1

Comfort

7.8

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    $106 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 Alaska Airlines, with prices starting from $145 and $148, 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 Jackson Hole - 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 $360). 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 Idaho?

Book flights to Idaho if you plan to visit one of these locations
Greenwood
Bloomington
Terre Haute
Noblesville
Muncie
Fishers
Anderson
Kokomo
Franklin
Plainfield
Crawfordsville
Carmel
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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$257Average$375FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$275Average$391FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$325Average$460FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$326Average$616FlexibilityNo cancel feeOn-time69%

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