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$149+ Cheap flights from Indianapolis to Boise (IND - BOI)

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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
IND — BOI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from Indianapolis to Boise Air Term. Gowen Fld are usually found in February or March, booked 82 days in advance, depart on a Saturday or Friday and return on a Tuesday

Cheap flight deals from Indianapolis to Boise

Discover tips and strategies to find the most affordable flight options for your journey from Indianapolis (IND) to Boise (BOI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$257
(Cheapflightsfares)

One-way from

$149
(American Airlines)

Popular in

January

Cheapest in

February

Average price

$426
From Indianapolis to Boise Air Term. Gowen Fld
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One-way flight from Indianapolis to Boise Air Term. Gowen Fld
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Highest demand for flights based on searches. 8% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 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 Indianapolis to Boise

Cheapest flights from Indianapolis to Boise
Explore the most affordable flight options available from Indianapolis to Boise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/58:10 amIND - BOI
1 stop14h 34mSpirit Airlines
Sun 9/149:49 pmBOI - IND
1 stop6h 43mSpirit Airlines
Deal found 6/11$257
This Delta deal was found by Cheapflights users on 6/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:35 pmIND - BOI
1 stop6h 03mDelta
Tue 9/303:00 pmBOI - IND
1 stop6h 04mDelta
Deal found 6/12$297
This Southwest deal was found by Cheapflights users on 6/10. 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 9/155:45 amIND - BOI
1 stop7h 10mSouthwest
Sat 9/275:10 amBOI - IND
1 stop5h 10mSouthwest
Deal found 6/10$306
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/62:30 pmIND - BOI
1 stop9h 18mAmerican Airlines
Sat 9/136:59 amBOI - IND
1 stop8h 58mAmerican Airlines
Deal found 6/12$315
This Mytrip deal was found by Cheapflights users on 6/10. 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 8/227:00 amIND - BOI
1 stop15h 44mMultiple Airlines
Mon 8/259:49 pmBOI - IND
3 stops18h 23mMultiple Airlines
Deal found 6/10$321
This Hawaiian Airlines deal was found by Cheapflights users on 6/12. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:55 pmIND - BOI
1 stop7h 04mHawaiian Airlines
Mon 9/295:45 pmBOI - IND
1 stop9h 25mHawaiian Airlines
Deal found 6/12$331
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Fri 8/226:55 pmIND - BOI
1 stop7h 04mAlaska Airlines
Mon 8/257:17 pmBOI - IND
1 stop7h 53mAlaska Airlines
Deal found 6/10$332
This United Airlines deal was found by Cheapflights users on 6/10. 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 7/76:11 pmIND - BOI
1 stop6h 41mUnited Airlines
Wed 7/97:00 amBOI - IND
1 stop5h 37mUnited Airlines
Deal found 6/10$428
This Booking.com deal was found by Cheapflights users on 6/11. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/36:00 amIND - BOI
1 stop7h 47mFrontier
Sun 7/612:36 pmBOI - IND
1 stop21h 39mFrontier
Deal found 6/11$431

Cheapflights Fare Finder

Customize your flight search to find flights from Indianapolis to Boise 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 12, 2025.
Use the filters below to find and compare flights from Indianapolis to Boise that are best for you.

Fly from

Indianapolis

Fly to

Boise

Route

Depart

Return

Price

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Fri 9/5

8:10 am-8:44 pm

1 stop14h 34m

Boise Air Term. Gowen Fld

Sun 9/14

9:49 pm-6:32 am

1 stop6h 43m

$257

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Thu 9/25

7:35 pm-11:38 pm

1 stop6h 03m

Boise Air Term. Gowen Fld

Tue 9/30

3:00 pm-11:04 pm

1 stop6h 04m

$297

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Thu 9/25

8:05 pm-12:05 am

1 stop6h 00m

Boise Air Term. Gowen Fld

Tue 9/30

7:25 am-8:35 pm

2 stops11h 10m

$302

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Sat 9/6

2:30 pm-9:48 pm

1 stop9h 18m

Boise Air Term. Gowen Fld

Sat 9/13

6:59 am-5:57 pm

1 stop8h 58m

$315

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Fri 8/22

7:00 am-8:44 pm

1 stop15h 44m

Boise Air Term. Gowen Fld

Mon 8/25

9:49 pm-6:12 pm

3 stops18h 23m

$321

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Fri 9/26

6:55 pm-11:59 pm

1 stop7h 04m

Boise Air Term. Gowen Fld

Mon 9/29

5:45 pm-5:10 am

1 stop9h 25m

$331

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Fri 8/22

6:55 pm-11:59 pm

1 stop7h 04m

Boise Air Term. Gowen Fld

Mon 8/25

7:17 pm-5:10 am

1 stop7h 53m

$332

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Mon 7/7

6:11 pm-10:52 pm

1 stop6h 41m

Boise Air Term. Gowen Fld

Wed 7/9

7:00 am-2:37 pm

1 stop5h 37m

$428

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Thu 7/3

6:00 am-11:47 am

1 stop7h 47m

Boise Air Term. Gowen Fld

Sun 7/6

12:36 pm-12:15 pm

1 stop21h 39m

$431

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Wed 8/6

5:35 am-12:19 pm

1 stop8h 44m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 14 results
1
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Best time to book a flight from Indianapolis to Boise

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

How far ahead should I book a flight from Indianapolis to Boise?

Use this chart to determine the optimal time to book a round-trip flight from Indianapolis to Boise. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from Indianapolis to Boise, you should look to book at least 82 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Indianapolis to Boise (average of $314). Flying from Indianapolis to Boise in June is currently the most expensive (average of $395). 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 IND to BOI?

Find hourly flight availability from Indianapolis to Boise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

It’s typically best to fly out from Indianapolis to Boise at noon. Doing so could potentially save you 67% on the flight price compared to flying in the evening, which is usually more expensive.

Rainfall in Boise by month

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

In terms of precipitation, rainfall in Boise ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Boise when rainfall is around 0.2 in.

Temperature in Boise by month

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

If weather is an important factor for your trip to Boise, 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 December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Boise

Get insights into the airlines that provide service to Boise. 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 Boise. Reviews last updated June 12, 2025.
Read through reviews of airlines operating flights from Indianapolis to Boise, such as Alaska Airlines, Southwest and Delta. In addition to providing an overall rating, 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

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Food

7.1

Boarding

8.1

Comfort

7.8

Entertainment

7.1

Crew

8.5

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 Indianapolis to Boise. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Indianapolis to Boise round-trip?

    Flying on Spirit Airlines is currently your cheapest option to Boise, with prices starting at $257. Additional round-trip tickets that might be worth considering are offered by Delta and Southwest, with the lowest prices starting at $297 and $302, respectively. Spirit Airlines is 41% cheaper than the average price of flights available within the next 90 days to this destination.

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

    One-way options have recently been found by users for as low as $149 on American Airlines. Other airlines that offer cheap prices include Delta from $154 and Spirit Airlines from $173 one-way.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Indianapolis to Boise (average of $314). Flying from Indianapolis to Boise in June is currently the most expensive (average of $395). 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
Nampa
Meridian
Ontario
McCall
Caldwell

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Top 6 airlines flying from Indianapolis to Boise

Discover the top 6 airlines that operate flights from Indianapolis to Boise. 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$192Average$316FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$263Average$440FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$306Average$429FlexibilityNo cancel feeOn-time71%
DeltaCheapest$306Average$416FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$326Average$497FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$350Average$445FlexibilityNo cancel feeOn-time63%

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