How long is the flight from Indianapolis to Idaho Falls?

For as low as $371, Alaska Airlines can have you in Idaho Falls from Indianapolis in 8h 31m. There are 1350 mi between Indianapolis and Idaho Falls. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Indianapolis to Idaho Falls round-trip?

Our cheapest airline available from Indianapolis to Idaho Falls is American Airlines. Our recent data shows that you can find tickets from as low as $377 on this airline. An additional option worth looking into is United Airlines, starting at $430. These flights start at 36% lower than the current average price 3 months from now.

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

If weather is an important factor for your trip to Idaho Falls, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

What is the cheapest time of day to fly from IND to IDA?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Indianapolis to Idaho Falls as you normally would.

Most accurate provider : When it comes to deals on Indianapolis-Idaho Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Indianapolis-Idaho Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Indianapolis-Idaho Falls flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Indianapolis-Idaho Falls flights, Cheapflights users trust eDreams the most. eDreams 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-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Indianapolis to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$301+ Flights from Indianapolis to Idaho Falls

Q: How much does it cost to fly round-trip from Indianapolis to Idaho Falls?

Airfare is below average for this route at the moment. Indianapolis to Idaho Falls flights typically cost between $653 and $699 in February. The cheapest round-trip price found within the last 3 days was $371 on Alaska Airlines (Feb 5-Feb 10).

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Cheap flight deals from Indianapolis to Idaho Falls

Cheapest flights from Indianapolis to Idaho Falls
Explore the most affordable flight options available from Indianapolis to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Fri 12/268:00 amIND - IDA

1 stop15h 14mUnited Airlines

Tue 12/306:40 amIDA - IND

1 stop5h 42mUnited Airlines

Deal found 12/11

$748

Best flights from Indianapolis to Idaho Falls
Discover carefully curated flight deals from Indianapolis to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Thu 2/57:00 amIND - IDA

1 stop13h 18mAlaska Airlines

Tue 2/106:58 pmIDA - IND

1 stop22h 07mAlaska Airlines

Deal found 12/10

$371

Thu 2/59:00 amIND - IDA

1 stop8h 31mUnited Airlines

Tue 2/102:40 pmIDA - IND

1 stop5h 35mUnited Airlines

Deal found 12/10

$371

Thu 2/57:00 amIND - IDA

1 stop13h 18mAlaska Airlines

Mon 2/99:00 amIDA - IND

1 stop8h 05mAlaska Airlines

Deal found 12/10

$420

Wed 1/79:00 amIND - IDA

1 stop8h 31mUnited Airlines

Sun 1/112:40 pmIDA - IND

1 stop5h 35mUnited Airlines

Deal found 12/10

$455

Wed 1/287:00 amIND - IDA

1 stop17h 59mAlaska Airlines

Sat 1/316:58 pmIDA - IND

1 stop22h 07mAlaska Airlines

Deal found 12/10

$420

Last-minute flights from Indianapolis to Idaho Falls
Discover last-minute flight deals from Indianapolis to Idaho Falls. Data last updated December 12, 2025 and is based on user searches.

Fri 12/268:00 amIND - IDA

1 stop15h 14mUnited Airlines

Tue 12/306:40 amIDA - IND

1 stop5h 42mUnited Airlines

Deal found 12/11

$748

Wed 1/79:00 amIND - IDA

1 stop8h 31mUnited Airlines

Sun 1/112:40 pmIDA - IND

1 stop5h 35mUnited Airlines

Deal found 12/10

$455

Wed 1/712:23 pmIND - IDA

2 stops12h 36mAlaska Airlines

Sun 1/116:58 pmIDA - IND

2 stops20h 50mAlaska Airlines

Deal found 12/10

$531

Wed 1/287:00 amIND - IDA

1 stop17h 59mAlaska Airlines

Sat 1/316:58 pmIDA - IND

1 stop22h 07mAlaska Airlines

Deal found 12/10

$420

Wed 1/289:00 amIND - IDA

1 stop8h 31mUnited Airlines

Sat 1/316:30 amIDA - IND

2 stops9h 22mUnited Airlines

Deal found 12/9

$496

One-way flights from Indianapolis to Idaho Falls
Search for one-way flight options from Indianapolis to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Sun 12/216:00 amIND - IDA

2 stops9h 30mUnited Airlines

Deal found 12/11

$301

Sat 3/147:57 pmIND - IDA

1 stop22h 46mAlaska Airlines

Deal found 12/10

$308

Sat 12/203:25 pmIND - IDA

1 stop7h 49mUnited Airlines

Deal found 12/11

$331

Sat 3/143:25 pmIND - IDA

2 stops8h 55mDelta

Deal found 12/10

$375

Sat 12/206:00 amIND - IDA

3 stops58h 20mAllegiant Air

Deal found 12/11

$388

Sun 12/2112:38 pmIND - IDA

3 stops27h 42mMultiple Airlines

Deal found 12/11

$451

Find flight deals from Indianapolis to Idaho Falls

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$371 (Alaska Airlines)
One-way from	$301 (United Airlines)
Popular in	December
Cheapest in	April
Average price	$676

Provider with most accurate pricing for Indianapolis-Idaho Falls Fanning Field flight deals.

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Provider most trusted by Cheapflights users for Indianapolis-Idaho Falls Fanning Field flights.

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From Indianapolis to Idaho Falls Fanning Field

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One-way flight from Indianapolis to Idaho Falls Fanning Field

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($34 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Indianapolis to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisIdaho Falls

IND - IDA

INDIDA

Indianapolis

Thu 2/5

7:00 am-6:18 pm

1 stop13h 18m

Idaho Falls Fanning Field

Tue 2/10

6:58 pm-7:05 pm

1 stop22h 07m

$371

IndianapolisIdaho Falls

IND - IDA

INDIDA

Indianapolis

Thu 2/5

9:00 am-3:31 pm

1 stop8h 31m

Idaho Falls Fanning Field

Tue 2/10

2:40 pm-10:15 pm

1 stop5h 35m

$371

IndianapolisIdaho Falls

IND - IDA

INDIDA

Indianapolis

Thu 2/5

7:00 am-6:18 pm

1 stop13h 18m

Idaho Falls Fanning Field

Mon 2/9

9:00 am-7:05 pm

1 stop8h 05m

$420

IndianapolisIdaho Falls

IND - IDA

INDIDA

Indianapolis

Wed 1/28

7:00 am-10:59 pm

1 stop17h 59m

Idaho Falls Fanning Field

Sat 1/31

6:58 pm-7:05 pm

1 stop22h 07m

$420

IndianapolisIdaho Falls

IND - IDA

INDIDA

Indianapolis

Wed 1/7

9:00 am-3:31 pm

1 stop8h 31m

Idaho Falls Fanning Field

Sun 1/11

2:40 pm-10:15 pm

1 stop5h 35m

$455

IndianapolisIdaho Falls

IND - IDA

INDIDA

Indianapolis

Sun 12/21

6:00 am-1:30 pm

2 stops9h 30m

$301

IndianapolisIdaho Falls

IND - IDA

INDIDA

Indianapolis

Sat 3/14

7:57 pm-4:43 pm

1 stop22h 46m

$308

IndianapolisIdaho Falls

IND - IDA

INDIDA

Indianapolis

Sat 12/20

3:25 pm-9:14 pm

1 stop7h 49m

$331

IndianapolisIdaho Falls

IND - IDA

INDIDA

Indianapolis

Sat 3/14

3:25 pm-10:20 pm

2 stops8h 55m

$375

IndianapolisIdaho Falls

IND - IDA

INDIDA

Indianapolis

Sun 12/21

7:09 am-12:07 am

1 stop18h 58m

$628

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Compare providers for flights from Indianapolis to Idaho Falls

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Indianapolis to Idaho Falls in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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-Idaho Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Indianapolis-Idaho Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Indianapolis-Idaho Falls flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Indianapolis-Idaho Falls flights, Cheapflights users trust eDreams the most. eDreams 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-Idaho Falls 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 Idaho Falls

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

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

Currently, November is the cheapest month in which you can book a flight from Indianapolis to Idaho Falls (average of $213). Flying from Indianapolis to Idaho Falls in April is currently the most expensive (average of $376). 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 Idaho Falls?

Reviews of airlines servicing Idaho Falls

See what other customers who have flown with United Airlines and American Airlines from Indianapolis to Idaho Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

United Airlines

7.4

Good

9,095 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

American Airlines

7.2

Good

11,050 reviews

United Airlines

7.4

Good

9,095 reviews

Reviews

1 / 20

10.0

Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

How long is the flight from Indianapolis to Idaho Falls?
For as low as $371, Alaska Airlines can have you in Idaho Falls from Indianapolis in 8h 31m. There are 1350 mi between Indianapolis and Idaho Falls. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Indianapolis to Idaho Falls round-trip?
Our cheapest airline available from Indianapolis to Idaho Falls is American Airlines. Our recent data shows that you can find tickets from as low as $377 on this airline. An additional option worth looking into is United Airlines, starting at $430. These flights start at 36% lower than the current average price 3 months from now.
Can I find deals for flights from Indianapolis to Idaho Falls that include hotel bookings?
Yes. In addition to deals on Indianapolis to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Indianapolis to Idaho Falls?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indianapolis to Idaho Falls.
Can I find deals for business class flights from Indianapolis to Idaho Falls?
Yes. Cheapflights offers flight deals from Indianapolis to Idaho Falls 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 Falls?
Currently, November is the cheapest month in which you can book a flight from Indianapolis to Idaho Falls (average of $213). Flying from Indianapolis to Idaho Falls in April is currently the most expensive (average of $376). 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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Top 2 airlines flying from Indianapolis to Idaho Falls

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$377	Average$672	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$430	Average$588	FlexibilityNo cancel fee	On-time69%

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$301+ Cheap flights from Indianapolis to Idaho Falls (IND - IDA)

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 12/21. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Indianapolis to Idaho Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Indianapolis to Idaho Falls

Cheapest flights from Indianapolis to Idaho FallsExplore the most affordable flight options available from Indianapolis to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Explore the most affordable flight options available from Indianapolis to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

Find flight deals from Indianapolis to Idaho Falls

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Indianapolis to Idaho Falls that are best for you.

Compare providers for flights from Indianapolis to Idaho Falls

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 Idaho Falls in December.

Best time to book a flight from Indianapolis to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Indianapolis with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Indianapolis to Idaho Falls

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

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

Reviews of airlines servicing Idaho Falls

See what other customers who have flown with United Airlines and American Airlines from Indianapolis to Idaho Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What are the cheapest airlines flying from Indianapolis to Idaho Falls round-trip?

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

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

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

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

Traveling to a place near Idaho Falls?

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Alternative routes for Indianapolis to Idaho Falls

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Top 2 airlines flying from Indianapolis to Idaho Falls

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Cheapest flights from Indianapolis to Idaho Falls
Explore the most affordable flight options available from Indianapolis to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.