Boise

$139+ 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 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
IND — BOI
Apr 10 — Apr 171
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Cheap 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 March 11, 2026.

This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/48:27 pm
IND
-
BOI
1 stop16h 41m
Frontier
Thu 4/1611:53 am
BOI
-
IND
1 stop6h 07m
Frontier
Deal found 3/9$231
This Delta deal was found by Cheapflights users on 3/7. 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 4/97:00 am
IND
-
BOI
2 stops11h 03m
Delta
Mon 4/138:40 pm
BOI
-
IND
2 stops11h 04m
Delta
Deal found 3/7$271
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:10 am
IND
-
BOI
1 stop7h 25m
Alaska Airlines
Wed 5/66:08 pm
BOI
-
IND
1 stop9h 42m
Alaska Airlines
Deal found 3/9$277
This Delta deal was found by Cheapflights users on 3/6. 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 5/132:07 pm
IND
-
BOI
2 stops11h 48m
Delta
Mon 5/189:16 pm
BOI
-
IND
2 stops10h 37m
Delta
Deal found 3/6$294
This Delta deal was found by Cheapflights users on 3/9. 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.
Sat 4/46:13 am
IND
-
BOI
2 stops14h 30m
Delta
Sat 4/185:40 am
BOI
-
IND
2 stops15h 15m
Delta
Deal found 3/9$300
This Delta deal was found by Cheapflights users on 3/9. 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.
Sat 4/46:13 am
IND
-
BOI
2 stops14h 30m
Delta
Wed 4/1511:35 pm
BOI
-
IND
1 stop8h 53m
Delta
Deal found 3/9$303
This CheapOair deal was found by Cheapflights users on 3/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/118:33 pm
IND
-
BOI
1 stop16h 47m
Frontier
Thu 4/1611:53 am
BOI
-
IND
1 stop6h 07m
Frontier
Deal found 3/10$317
This Delta deal was found by Cheapflights users on 3/9. 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 4/27:05 am
IND
-
BOI
2 stops13h 38m
Delta
Tue 4/148:59 am
BOI
-
IND
2 stops11h 56m
Delta
Deal found 3/9$323
This Delta deal was found by Cheapflights users on 3/9. 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 4/24:25 pm
IND
-
BOI
1 stop6h 44m
Delta
Sat 4/185:40 am
BOI
-
IND
2 stops15h 15m
Delta
Deal found 3/9$325
This Delta deal was found by Cheapflights users on 3/9. 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 4/24:25 pm
IND
-
BOI
1 stop6h 44m
Delta
Wed 4/152:18 pm
BOI
-
IND
1 stop8h 23m
Delta
Deal found 3/9$328
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/47:15 pm
IND
-
BOI
2 stops8h 40m
Southwest
Thu 4/168:50 am
BOI
-
IND
1 stop9h 15m
Southwest
Deal found 3/9$333
This Delta deal was found by Cheapflights users on 3/6. 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 4/275:29 pm
IND
-
BOI
2 stops8h 48m
Delta
Mon 5/48:40 pm
BOI
-
IND
2 stops11h 04m
Delta
Deal found 3/6$334

Find 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 March 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$231
(CheapOair)

One-way from

$139
(United Airlines)

Popular in

May

Cheapest in

March

Average price

$320
Provider with most accurate pricing for Indianapolis-Boise Air Term. Gowen Fld flight deals.
Provider most trusted by Cheapflights users for Indianapolis-Boise Air Term. Gowen Fld flights.
From Indianapolis to Boise Air Term. Gowen Fld
One-way flight from Indianapolis to Boise Air Term. Gowen Fld
Highest demand for flights based on searches. 9% potential increase in price ($44 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 11, 2026.
Use the filters below to find and compare flights from Indianapolis to Boise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Sat 5/2

7:10 am-12:35 pm

1 stop7h 25m

Boise Air Term. Gowen Fld

Wed 5/6

6:08 pm-5:50 am

1 stop9h 42m

$277
Quickest round-trip

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Thu 5/14

7:54 pm-11:46 pm

1 stop5h 52m

Boise Air Term. Gowen Fld

Mon 5/18

9:16 pm-10:14 am

2 stops10h 58m

$345

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Mon 4/27

6:57 pm-11:59 pm

1 stop7h 02m

Boise Air Term. Gowen Fld

Mon 5/4

4:38 pm-5:57 pm

1 stop23h 19m

$350

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Sat 5/2

7:15 am-4:48 pm

2 stops11h 33m

Boise Air Term. Gowen Fld

Wed 5/6

8:28 am-6:08 pm

1 stop7h 40m

$372

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Fri 4/3

6:13 am-4:03 pm

2 stops11h 50m

Boise Air Term. Gowen Fld

Fri 4/10

5:52 am-9:10 pm

2 stops13h 18m

$383

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Wed 6/3

4:49 pm-11:53 pm

2 stops9h 04m

Boise Air Term. Gowen Fld

Wed 6/10

1:43 pm-12:14 am

1 stop8h 31m

$384
Cheapest one-way

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Wed 4/15

3:38 pm-9:22 pm

1 stop7h 44m

$139

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Wed 4/15

6:00 am-2:26 pm

2 stops10h 26m

$144
Quickest one-way

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Tue 5/26

7:54 pm-11:46 pm

1 stop5h 52m

$190

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Thu 7/16

6:00 am-11:29 am

1 stop7h 29m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Compare providers for flights from Indianapolis to Boise

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Indianapolis to Boise in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Indianapolis-Boise flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Indianapolis-Boise flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Indianapolis-Boise flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Indianapolis-Boise flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Indianapolis-Boise flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 March 6, 2026.

To ensure you get the cheapest price possible for a flight from Indianapolis to Boise, you should look to book at least 71 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, December is the cheapest month in which you can book a flight from Indianapolis to Boise (average of $121). Flying from Indianapolis to Boise in April is currently the most expensive (average of $304). 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.

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 March 11, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited 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.

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Food

7.0

Overall

8.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

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?

    Alaska Airlines and Delta can get you from Indianapolis to Boise in just under 5h 52m. Your travel time can differ by up to 4h 31m. 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 American Airlines is currently your cheapest option to Boise, with prices starting at $220. Additional round-trip tickets that might be worth considering are offered by Delta and Southwest, with the lowest prices starting at $258 and $316, respectively. American Airlines is 48% 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 $118 on Delta. Other airlines that offer cheap prices include United Airlines from $158 and Southwest from $189 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, December is the cheapest month in which you can book a flight from Indianapolis to Boise (average of $121). Flying from Indianapolis to Boise in April is currently the most expensive (average of $304). 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 4 airlines flying from Indianapolis to Boise

Discover the top 4 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 March 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$220Average$386FlexibilityNo cancel feeOn-time71%
DeltaCheapest$258Average$429FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$316Average$476FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$340Average$449FlexibilityNo cancel feeOn-time69%

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