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$117+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
IND — BOI
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
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 October, booked 89 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 September 11, 2025.

Round-trip from

$232
(KAYAK)

One-way from

$117
(United Airlines)

Popular in

January

Cheapest in

February

Average price

$416
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. 10% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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.
Thu 10/93:43 pmIND - BOI
1 stop8h 47mUnited Airlines
Sun 10/125:00 amBOI - IND
1 stop7h 36mUnited Airlines
Deal found 9/10$279
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/232:56 pmIND - BOI
1 stop9h 11mAmerican Airlines
Tue 12/21:25 pmBOI - IND
1 stop6h 32mAmerican Airlines
Deal found 9/11$333
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/234:46 pmIND - BOI
2 stops9h 49mDelta
Tue 12/25:35 amBOI - IND
1 stop7h 53mDelta
Deal found 9/10$340
This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:00 amIND - BOI
1 stop6h 00mSouthwest
Fri 11/1412:40 pmBOI - IND
2 stops8h 25mSouthwest
Deal found 9/11$345
This Expedia deal was found by Cheapflights users on 9/9. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/316:56 pmIND - BOI
1 stop17h 33mMultiple Airlines
Sun 11/212:33 pmBOI - IND
1 stop5h 11mMultiple Airlines
Deal found 9/9$347
This American Airlines deal was found by Cheapflights users on 9/9. 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 10/305:55 pmIND - BOI
1 stop6h 29mAmerican Airlines
Mon 11/31:40 pmBOI - IND
1 stop6h 22mAmerican Airlines
Deal found 9/9$357
This Delta deal was found by Cheapflights users on 9/9. 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 10/307:05 amIND - BOI
2 stops11h 01mDelta
Mon 11/31:39 pmBOI - IND
1 stop8h 43mDelta
Deal found 9/9$362
This Alaska Airlines deal was found by Cheapflights users on 9/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/106:56 pmIND - BOI
1 stop6h 58mAlaska Airlines
Fri 11/148:50 pmBOI - IND
1 stop19h 06mAlaska Airlines
Deal found 9/11$372
This Delta deal was found by Cheapflights users on 9/8. 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 10/72:08 pmIND - BOI
2 stops12h 00mDelta
Tue 10/147:40 amBOI - IND
2 stops11h 35mDelta
Deal found 9/8$373
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/258:33 pmIND - BOI
1 stop25h 58mSpirit Airlines
Mon 9/299:26 pmBOI - IND
2 stops44h 21mSpirit Airlines
Deal found 9/10$376

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 September 11, 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

Thu 10/9

3:43 pm-10:30 pm

1 stop8h 47m

Boise Air Term. Gowen Fld

Sun 10/12

5:00 am-2:36 pm

1 stop7h 36m

$279

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Sun 11/23

2:56 pm-10:07 pm

1 stop9h 11m

Boise Air Term. Gowen Fld

Tue 12/2

1:25 pm-9:57 pm

1 stop6h 32m

$333

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Sun 11/23

8:07 pm-12:09 am

1 stop6h 02m

Boise Air Term. Gowen Fld

Tue 12/2

5:35 am-3:28 pm

1 stop7h 53m

$340

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Mon 11/10

6:00 am-10:00 am

1 stop6h 00m

Boise Air Term. Gowen Fld

Fri 11/14

12:40 pm-11:05 pm

2 stops8h 25m

$345

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Fri 10/31

6:56 pm-10:29 am

1 stop17h 33m

Boise Air Term. Gowen Fld

Sun 11/2

12:33 pm-7:44 pm

1 stop5h 11m

$347

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Thu 10/30

5:55 pm-10:24 pm

1 stop6h 29m

Boise Air Term. Gowen Fld

Mon 11/3

1:40 pm-10:02 pm

1 stop6h 22m

$357

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Thu 10/30

7:05 am-4:06 pm

2 stops11h 01m

Boise Air Term. Gowen Fld

Mon 11/3

1:39 pm-12:22 am

1 stop8h 43m

$362

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Mon 11/10

6:56 pm-11:54 pm

1 stop6h 58m

Boise Air Term. Gowen Fld

Fri 11/14

8:50 pm-5:56 pm

1 stop19h 06m

$372

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Sun 11/2

4:48 pm-10:29 pm

1 stop7h 41m

$163

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Sun 11/2

6:40 pm-1:07 pm

2 stops20h 27m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 14 results
1
2

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 August 29, 2025.

To ensure you get the cheapest price possible for a flight from Indianapolis to Boise, you should look to book at least 86 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 $398). 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 September 11, 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.

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 September 11, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from Indianapolis to Boise to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Spirit Airlines
6.3
Okay
8,023 reviews
Southwest
8.0
Very good
4,248 reviews

Boarding

8.1

Crew

8.6

Entertainment

7.5

Overall

8.0

Comfort

8.0

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • How long is the flight from Indianapolis to Boise?

    United Airlines, American Airlines, and Delta can get you from Indianapolis to Boise in just under 6h 02m. Your travel time can differ by up to 3h 09m. There are 1558 mi between Indianapolis and Boise. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $192. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $220 and $268, respectively. Spirit Airlines is 56% cheaper than the average price of flights available within the next 90 days to this destination.

  • 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 $398). 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 Boise?

Book flights to Boise if you plan to visit one of these locations
Ontario
Meridian
Nampa
Caldwell
McCall

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Top 5 airlines flying from Indianapolis to Boise

Discover the top 5 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$192Average$316FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$220Average$386FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$415FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$340Average$453FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$346Average$444FlexibilityNo cancel feeOn-time63%

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