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$140+ 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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
IND — BOI
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$247
(CheapOair)

One-way from

$140
(Trip.com)

Popular in

January

Cheapest in

February

Average price

$408
Provider with most accurate pricing for Indianapolis-Boise Air Term. Gowen Fld flight deals.
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Provider most trusted by Cheapflights users for Indianapolis-Boise Air Term. Gowen Fld flights.
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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 ($41 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This CheapOair deal was found by Cheapflights users on 4/30. 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.
Thu 5/224:21 pmIND - BOI
1 stop21h 00mSpirit Airlines
Mon 5/2612:16 pmBOI - IND
1 stop25h 10mSpirit Airlines
Deal found 4/30$237
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 9/66:55 pmIND - GEG
1 stop8h 04mAlaska Airlines
Sat 9/137:44 pmGEG - IND
1 stop6h 26mAlaska Airlines
Deal found 4/30$296
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/127:30 amIND - GEG
1 stop10h 11mUnited Airlines
Sat 5/176:00 amGEG - IND
1 stop9h 38mUnited Airlines
Deal found 4/28$297
This Delta deal was found by Cheapflights users on 4/30. 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 6/36:01 pmIND - GEG
2 stops9h 04mDelta
Tue 6/177:05 pmGEG - IND
2 stops12h 04mDelta
Deal found 4/30$307
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 5/287:25 amIND - BOI
1 stop7h 55mAmerican Airlines
Wed 6/41:50 pmBOI - IND
1 stop6h 47mAmerican Airlines
Deal found 4/30$307
This Delta deal was found by Cheapflights users on 4/29. 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.
Tue 7/224:43 pmIND - BOI
2 stops9h 26mDelta
Tue 7/2911:40 pmBOI - IND
1 stop7h 16mDelta
Deal found 4/29$312
This Hawaiian Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 8/236:55 pmIND - BOI
1 stop7h 04mHawaiian Airlines
Sun 8/315:45 pmBOI - IND
1 stop9h 25mHawaiian Airlines
Deal found 4/30$324
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 6/176:59 pmIND - BOI
1 stop5h 58mUnited Airlines
Fri 6/202:35 pmBOI - IND
1 stop5h 55mUnited Airlines
Deal found 4/30$352
This Southwest deal was found by Cheapflights users on 4/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/186:15 amIND - GEG
1 stop5h 55mSouthwest
Fri 8/2212:10 pmGEG - IND
1 stop7h 45mSouthwest
Deal found 4/28$355
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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.
Fri 5/306:42 pmIND - BOI
1 stop7h 03mAlaska Airlines
Fri 6/68:59 pmBOI - IND
1 stop8h 08mAlaska Airlines
Deal found 4/29$371
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 6/72:16 pmIND - JAC
1 stop8h 39mAmerican Airlines
Tue 6/103:29 pmJAC - IND
1 stop5h 30mAmerican Airlines
Deal found 4/29$387
This Delta deal was found by Cheapflights users on 4/29. 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.
Sat 6/72:09 pmIND - JAC
1 stop8h 07mDelta
Tue 6/106:53 pmJAC - IND
2 stops12h 04mDelta
Deal found 4/29$392

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 May 1, 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

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Thu 5/22

4:21 pm-11:21 am

1 stop21h 00m

Boise Air Term. Gowen Fld

Mon 5/26

12:16 pm-3:26 pm

1 stop25h 10m

$247

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

Sat 9/6

6:55 pm-11:59 pm

1 stop8h 04m

Spokane

Sat 9/13

7:44 pm-5:10 am

1 stop6h 26m

$296

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

Mon 5/12

7:30 am-2:41 pm

1 stop10h 11m

Spokane

Sat 5/17

6:00 am-6:38 pm

1 stop9h 38m

$297

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

Tue 6/3

6:01 pm-12:05 am

2 stops9h 04m

Spokane

Tue 6/17

7:05 pm-10:09 am

2 stops12h 04m

$307

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Tue 7/22

5:44 am-10:54 am

1 stop7h 10m

Boise Air Term. Gowen Fld

Tue 7/29

3:35 pm-12:34 am

1 stop6h 59m

$307

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Tue 7/22

4:43 pm-12:09 am

2 stops9h 26m

Boise Air Term. Gowen Fld

Tue 7/29

11:40 pm-8:56 am

1 stop7h 16m

$312

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Sat 8/23

6:55 pm-11:59 pm

1 stop7h 04m

Boise Air Term. Gowen Fld

Sun 8/31

5:45 pm-5:10 am

1 stop9h 25m

$324

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Tue 5/13

7:00 am-1:47 pm

1 stop8h 47m

Boise Air Term. Gowen Fld

Thu 5/15

8:59 pm-7:07 am

1 stop8h 08m

$346

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Wed 5/14

7:03 pm-10:52 pm

1 stop5h 49m

Boise Air Term. Gowen Fld

Sun 5/18

7:10 pm-6:16 am

1 stop9h 06m

$347

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

Mon 8/18

6:15 am-9:10 am

1 stop5h 55m

Spokane

Fri 8/22

12:10 pm-10:55 pm

1 stop7h 45m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 48 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 $406). 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 May 1, 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.

Rainfall in Idaho by month

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

In terms of precipitation, rainfall in Idaho 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 Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

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

If weather is an important factor for your trip to Idaho, 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 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 May 1, 2025.
To help decide which airline to fly from Indianapolis to Idaho, see what other customers have to say about Alaska Airlines, Southwest and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,968 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

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
9,968 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

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
4,294 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

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
7,934 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

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
2,408 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

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
8,696 reviews
Alaska Airlines
8.0
Very good
9,968 reviews

Comfort

7.9

Food

7.1

Crew

8.5

Entertainment

7.1

Boarding

8.2

Overall

8.0

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 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?

    $140 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Hawaiian Airlines and Delta, with prices starting from $148 and $149, respectively.

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

    Most travelers choose Indianapolis - Boise Air Term. Gowen Fld, Indianapolis - Jackson Hole or Indianapolis - Spokane 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 $406). 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 6 airlines flying from Indianapolis to Idaho

Discover the top 6 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$192Average$330FlexibilityNo cancel feeOn-time65%
Alaska AirlinesCheapest$263Average$440FlexibilityNo cancel feeOn-time75%
DeltaCheapest$278Average$413FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$306Average$585FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$306Average$559FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$346Average$445FlexibilityNo cancel feeOn-time63%

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