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$99+ Cheap flights from Indianapolis (IND) to Idaho

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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
IND — BOI
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
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Cheap flight deals from Indianapolis to Idaho

Keep the following information in mind while searching for Indianapolis to Idaho flight deals. Data was last updated julio 30, 2025.

Round-trip from

$235
(FlightHub)

One-way from

$111
(Mytrip)

Popular in

January

Cheapest in

February

Average price

$446
From Indianapolis to Idaho
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One-way flight from Indianapolis to Idaho
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Highest demand for flights based on searches. 8% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Indianapolis to Idaho

Cheapest flights from Indianapolis to Idaho
Explore the most affordable flight options available from Indianapolis to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 30, 2025.

This FlightHub deal was found by Cheapflights users on 7/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/811:48 amIND - BOI
1 stop10h 33mSpirit Airlines
jue. 9/112:16 pmBOI - IND
1 stop25h 16mSpirit Airlines
Deal found 7/28$235
This Frontier deal was found by Cheapflights users on 7/29. 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.
mar. 8/56:00 amIND - GEG
1 stop8h 06mFrontier
mar. 8/1211:51 amGEG - IND
1 stop9h 52mFrontier
Deal found 7/29$238
This Priceline deal was found by Cheapflights users on 7/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/76:11 amIND - BOI
1 stop7h 35mFrontier
dom. 8/1012:36 pmBOI - IND
1 stop10h 07mFrontier
Deal found 7/29$255
This Hawaiian Airlines deal was found by Cheapflights users on 7/28. 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.
mar. 9/306:30 amIND - GEG
1 stop9h 16mHawaiian Airlines
mié. 10/15:45 pmGEG - IND
1 stop8h 25mHawaiian Airlines
Deal found 7/28$278
This Delta deal was found by Cheapflights users on 7/28. 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.
mié. 8/277:22 amIND - GEG
1 stop8h 54mDelta
mié. 9/31:00 pmGEG - IND
1 stop6h 28mDelta
Deal found 7/28$279
This Orbitz deal was found by Cheapflights users on 7/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/2611:48 amIND - BOI
1 stop10h 33mMultiple Airlines
dom. 9/2812:22 pmBOI - IND
1 stop5h 42mMultiple Airlines
Deal found 7/29$286
This Delta deal was found by Cheapflights users on 7/29. 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.
mar. 9/95:13 pmIND - BOI
2 stops19h 51mDelta
sáb. 9/139:00 amBOI - IND
2 stops12h 32mDelta
Deal found 7/29$292
This American Airlines deal was found by Cheapflights users on 7/29. 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.
jue. 10/165:41 amIND - GEG
1 stop9h 02mAmerican Airlines
mar. 10/2112:33 pmGEG - IND
1 stop8h 42mAmerican Airlines
Deal found 7/29$308
This Alaska Airlines deal was found by Cheapflights users on 7/28. 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.
mar. 9/236:30 amIND - GEG
1 stop8h 00mAlaska Airlines
mar. 9/238:51 pmGEG - IND
1 stop18h 04mAlaska Airlines
Deal found 7/28$319
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
mar. 9/96:30 amIND - BOI
1 stop9h 18mAlaska Airlines
jue. 9/117:17 pmBOI - IND
1 stop7h 53mAlaska Airlines
Deal found 7/29$331
This Southwest deal was found by Cheapflights users on 7/29. 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.
jue. 10/168:50 pmIND - GEG
1 stop6h 00mSouthwest
mar. 10/2111:50 amGEG - IND
2 stops10h 05mSouthwest
Deal found 7/29$333
This Hawaiian Airlines deal was found by Cheapflights users on 7/29. 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.
jue. 8/216:30 amIND - BOI
1 stop9h 18mHawaiian Airlines
lun. 8/257:17 pmBOI - IND
1 stop7h 53mHawaiian Airlines
Deal found 7/29$336

Cheapflights Fare Finder

 
Customize your flight search to find flights from Indianapolis to Idaho 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 julio 30, 2025.
Use the filters below to find and compare flights from Indianapolis to Idaho that are best for you.

Fly from

Indianapolis

Fly to

Idaho

Route

Depart

Return

Price

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

mar. 8/5

6:00 am-11:06 am

1 stop8h 06m

Spokane

mar. 8/12

11:51 am-12:43 am

1 stop9h 52m

$238

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

lun. 9/8

11:48 am-8:21 pm

1 stop10h 33m

Boise Air Term. Gowen Fld

vie. 9/12

9:16 pm-3:43 pm

1 stop16h 27m

$241

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

mar. 9/30

6:30 am-12:46 pm

1 stop9h 16m

Spokane

mié. 10/1

5:45 pm-5:10 am

1 stop8h 25m

$278

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

mié. 8/27

7:22 am-1:16 pm

1 stop8h 54m

Spokane

mié. 9/3

1:00 pm-10:28 pm

1 stop6h 28m

$279

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

vie. 9/26

11:48 am-8:21 pm

1 stop10h 33m

Boise Air Term. Gowen Fld

dom. 9/28

12:22 pm-8:04 pm

1 stop5h 42m

$286

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

mar. 10/21

4:25 pm-12:08 am

2 stops9h 43m

Boise Air Term. Gowen Fld

sáb. 10/25

7:40 am-10:53 pm

2 stops13h 13m

$292

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

jue. 10/16

5:41 am-11:43 am

1 stop9h 02m

Spokane

mar. 10/21

12:33 pm-12:15 am

1 stop8h 42m

$308

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

mar. 9/23

6:30 am-11:30 am

1 stop8h 00m

Spokane

mar. 9/23

8:51 pm-5:55 pm

1 stop18h 04m

$319

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

mar. 10/21

5:59 pm-10:22 pm

1 stop6h 23m

Boise Air Term. Gowen Fld

sáb. 10/25

1:26 pm-11:02 pm

1 stop7h 36m

$325

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

mar. 9/9

6:30 am-1:48 pm

1 stop9h 18m

Boise Air Term. Gowen Fld

jue. 9/11

7:17 pm-5:10 am

1 stop7h 53m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 43 results
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Best time to book a flight from Indianapolis to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho 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 Idaho

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

Currently, October is the cheapest month in which you can book a flight from Indianapolis to Idaho (average of $314). Flying from Indianapolis to Idaho 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 ID?

Find hourly flight availability from Indianapolis to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 30, 2025.

When flying from Indianapolis to Idaho, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated julio 30, 2025.
Read through reviews of airlines operating flights from Indianapolis to Idaho, such as Alaska Airlines, Southwest, and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,241 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,980 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.1

Food

7.1

Comfort

7.8

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from Indianapolis to Idaho. 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 from for flights from Indianapolis to Idaho?

    Indianapolis (IND), located 8.3 mi from the city center, is the airport you fly out of when you book flights from Indianapolis to Idaho.

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

    $111 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Alaska Airlines, with prices starting from $119 and $139, respectively.

  • What are the most popular routes from Indianapolis to Idaho?

    Most travelers choose Indianapolis - Spokane, Indianapolis - Boise Air Term. Gowen Fld or Indianapolis - Jackson Hole when deciding on the best route from Indianapolis to Idaho.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Indianapolis to Idaho (average of $314). Flying from Indianapolis to Idaho 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

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Alternative routes for Indianapolis to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Indianapolis to Idaho

Discover the top 4 airlines that operate flights from Indianapolis to Idaho. 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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$260Average$452FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$340Average$535FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$346Average$551FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$346Average$446FlexibilityNo cancel feeOn-time63%

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