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$101+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
IND — BOI
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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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 January 27, 2026.

This Frontier deal was found by Cheapflights users on 1/26. 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 2/128:52 pm
IND
-
BOI
1 stop16h 19m
Frontier
Thu 2/1912:36 pm
BOI
-
IND
1 stop5h 31m
Frontier
Deal found 1/26$177
This Kiwi.com deal was found by Cheapflights users on 1/25. 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.
Wed 2/251:23 pm
IND
-
BOI
2 stops24h 28m
Frontier
Sun 3/111:56 am
BOI
-
IND
1 stop6h 01m
Frontier
Deal found 1/25$301
This Southwest deal was found by Cheapflights users on 1/25. 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.
Wed 2/2512:30 pm
IND
-
BOI
1 stop12h 00m
Southwest
Sun 3/13:40 pm
BOI
-
IND
1 stop7h 05m
Southwest
Deal found 1/25$305
This Expedia deal was found by Cheapflights users on 1/26. 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.
Thu 3/267:00 am
IND
-
BOI
1 stop18h 56m
Alaska Airlines
Sun 3/296:00 am
BOI
-
IND
1 stop21h 40m
Alaska Airlines
Deal found 1/26$363
This United Airlines deal was found by Cheapflights users on 1/24. 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.
Sat 2/143:42 pm
IND
-
BOI
1 stop7h 50m
United Airlines
Wed 2/186:25 am
BOI
-
IND
1 stop6h 11m
United Airlines
Deal found 1/24$377
This Delta deal was found by Cheapflights users on 1/26. 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 3/267:00 am
IND
-
BOI
2 stops11h 00m
Delta
Sun 3/2911:30 pm
BOI
-
IND
1 stop7h 45m
Delta
Deal found 1/26$409
This Expedia deal was found by Cheapflights users on 1/26. 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 2/273:53 pm
IND
-
BOI
2 stops10h 06m
Multiple Airlines
Sun 3/111:56 am
BOI
-
IND
1 stop6h 01m
Multiple Airlines
Deal found 1/26$422
This Southwest deal was found by Cheapflights users on 1/25. 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 3/266:00 am
IND
-
BOI
2 stops9h 35m
Southwest
Sun 3/294:25 pm
BOI
-
IND
1 stop5h 00m
Southwest
Deal found 1/25$426
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Wed 2/1110:38 am
IND
-
BOI
2 stops27h 13m
Multiple Airlines
Sun 2/1511:56 am
BOI
-
IND
1 stop6h 01m
Multiple Airlines
Deal found 1/27$432

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 January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$177
(Frontier)

One-way from

$101
(Kiwi.com)

Popular in

January

Cheapest in

February

Average price

$739
Provider with most accurate pricing for Indianapolis-Boise Air Term. Gowen Fld flight deals.
Search Deals
Provider most trusted by Cheapflights users for Indianapolis-Boise Air Term. Gowen Fld flights.
Search Deals
From Indianapolis to Boise Air Term. Gowen Fld
Search Deals
One-way flight from Indianapolis to Boise Air Term. Gowen Fld
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 27, 2026.
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 2/12

8:52 pm-11:11 am

1 stop16h 19m

Boise Air Term. Gowen Fld

Thu 2/19

12:36 pm-8:07 pm

1 stop5h 31m

$177

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Thu 3/26

7:00 am-11:56 pm

1 stop18h 56m

Boise Air Term. Gowen Fld

Sun 3/29

6:00 am-5:40 am

1 stop21h 40m

$363

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Sat 2/14

3:42 pm-9:32 pm

1 stop7h 50m

Boise Air Term. Gowen Fld

Wed 2/18

6:25 am-2:36 pm

1 stop6h 11m

$377

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Fri 2/27

7:57 pm-11:59 pm

1 stop30h 02m

Boise Air Term. Gowen Fld

Sun 3/1

6:28 am-6:56 pm

1 stop10h 28m

$382

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Wed 2/25

4:25 pm-11:10 pm

2 stops8h 45m

Boise Air Term. Gowen Fld

Sun 3/1

12:05 pm-11:50 pm

2 stops9h 45m

$388

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Thu 3/26

7:00 am-4:00 pm

2 stops11h 00m

Boise Air Term. Gowen Fld

Sun 3/29

11:30 pm-9:15 am

1 stop7h 45m

$409

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Fri 2/27

3:53 pm-11:59 pm

2 stops10h 06m

Boise Air Term. Gowen Fld

Sun 3/1

11:56 am-7:57 pm

1 stop6h 01m

$422

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Thu 3/26

6:00 am-1:35 pm

2 stops9h 35m

Boise Air Term. Gowen Fld

Sun 3/29

4:25 pm-11:25 pm

1 stop5h 00m

$426

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Wed 2/11

10:38 am-11:51 am

2 stops27h 13m

Boise Air Term. Gowen Fld

Sun 2/15

11:56 am-7:57 pm

1 stop6h 01m

$432

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Sat 6/6

8:00 am-12:14 pm

1 stop6h 14m

Boise Air Term. Gowen Fld

Thu 6/11

11:30 pm-8:57 am

1 stop7h 27m

$437

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 21 results
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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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 January 23, 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 January is currently the most expensive (average of $285). 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.

How much does it cost to fly round-trip from Indianapolis to Boise?

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 January 27, 2026.
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
4,268 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,268 reviews
Southwest
8.0
Very good
4,268 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,118 reviews
Southwest
8.0
Very good
4,268 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,205 reviews
Southwest
8.0
Very good
4,268 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,197 reviews
Southwest
8.0
Very good
4,268 reviews

Food

7.0

Boarding

8.1

Entertainment

7.5

Comfort

8.0

Overall

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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?

    Frontier, Alaska Airlines, and United Airlines can get you from Indianapolis to Boise in just under 7h 50m. Your travel time can differ by up to 11h 06m. 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 $268 and $316, respectively. American Airlines is 51% 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 $128 and Southwest from $148 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 January is currently the most expensive (average of $285). 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$220Average$411FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$429FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$316Average$456FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$340Average$449FlexibilityNo cancel feeOn-time69%

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