What airlines fly to Idaho?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Idaho from Indianapolis according to our data. Delta is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 4 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Indianapolis to Idaho?

Frontier, Delta, and Southwest are the most popular carriers operating from Indianapolis to Idaho

When did momondo last update prices for flights from Indianapolis Airport to Idaho?

Prices for flights from Indianapolis Airport to Idaho are refreshed on a daily basis.

How many operators does momondo search for flights from Indianapolis Airport to Idaho?

As of November 2025, there are 5 operators available to choose from for flights from Indianapolis Airport to Idaho.

How old do you have to be to fly from Indianapolis Airport to Idaho?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indianapolis Airport to Idaho.

What documentation or ID do you need to fly to Idaho?

The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$89 Cheap Flights from Indianapolis to Idaho in 2025/26

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Cheap round-trip flights

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1:07 pm - 8:32 pmIND-GEG

10h 25m1 stop

12:23 pm - 8:01 pmGEG-IND

28h 38m1 stop

$273Multiple Airlines

Find Deal

Thu, Feb 19 - Thu, Feb 26

7:10 am - 2:57 pmIND-GEG

10h 47m2 stops

11:19 am - 10:49 pmGEG-IND

8h 30m2 stops

$290Delta

Find Deal

Tue, Mar 3 - Sat, Mar 7

6:30 pm - 8:59 pmIND-GEG

29h 29m1 stop

8:30 am - 5:30 pmGEG-IND

6h 00m1 stop

$332Alaska Airlines

Find Deal

Tue, Mar 3 - Sat, Mar 7

3:45 pm - 8:42 pmIND-JAC

6h 57m1 stop

12:30 pm - 10:14 pmJAC-IND

7h 44m1 stop

$341United Airlines

Find Deal

Wed, Jan 7 - Sun, Jan 11

6:30 pm - 6:20 pmIND-BOI

25h 50m1 stop

8:30 pm - 5:30 pmBOI-IND

19h 00m1 stop

$342Alaska Airlines

Find Deal

Fri, Feb 20 - Mon, Feb 23

7:15 am - 3:18 pmIND-JAC

10h 03m2 stops

12:30 pm - 10:14 pmJAC-IND

7h 44m1 stop

$346United Airlines

Find Deal

Wed, Jan 7 - Sun, Jan 11

5:50 am - 9:50 amIND-BOI

6h 00m1 stop

8:05 am - 7:45 pmBOI-IND

9h 40m2 stops

$368Southwest

Find Deal

Sat, Dec 13 - Tue, Dec 16

6:00 am - 1:02 pmIND-JAC

9h 02m1 stop

2:10 pm - 10:54 pmJAC-IND

6h 44m1 stop

$429American Airlines

Find Deal

Thu, Jan 22 - Sun, Jan 25

6:40 am - 2:30 pmIND-GEG

10h 50m2 stops

5:55 am - 1:10 amGEG-IND

16h 15m2 stops

$434Southwest

Find Deal

Tue, Mar 3 - Sat, Mar 7

6:00 am - 1:37 pmIND-IDA

9h 37m1 stop

7:20 am - 4:34 pmIDA-IND

7h 14m1 stop

$439American Airlines

Find Deal

Thu, Jan 15 - Mon, Jan 19

Southwest flights from Indianapolis to Idaho

Our best Southwest deals on Indianapolis to Idaho flight tickets

Southwest

Dec 13

IND5:50 amIndianapolis

6h 00m

1 stop

BOI9:50 amBoise Air Term. Gowen Fld

Dec 16

BOI8:05 amBoise Air Term. Gowen Fld

9h 40m

2 stops

IND7:45 pmIndianapolis

$368

Find similar

Southwest

Mar 3

IND6:40 amIndianapolis

10h 50m

2 stops

GEG2:30 pmSpokane

Mar 7

GEG5:55 amSpokane

16h 15m

2 stops

IND1:10 amIndianapolis

$434

Find similar

Southwest

Apr 23

IND3:05 pmIndianapolis

9h 50m

2 stops

BOI10:55 pmBoise Air Term. Gowen Fld

Apr 27

BOI5:30 amBoise Air Term. Gowen Fld

9h 30m

2 stops

IND5:00 pmIndianapolis

$447

Find similar

Delta flights from Indianapolis to Idaho

Our best Delta deals on Indianapolis to Idaho flight tickets

Delta

Dec 13

IND7:35 amIndianapolis

13h 16m

2 stops

BOI6:51 pmBoise Air Term. Gowen Fld

Dec 16

BOI9:00 amBoise Air Term. Gowen Fld

11h 59m

2 stops

IND10:59 pmIndianapolis

$290

Find similar

Delta

Mar 2

IND8:00 amIndianapolis

8h 52m

1 stop

SUN2:52 pmHailey Sun Valley-Friedman

Mar 6

SUN3:25 pmHailey Sun Valley-Friedman

5h 33m

1 stop

IND10:58 pmIndianapolis

$291

Find similar

Delta

Mar 3

IND6:35 amIndianapolis

8h 32m

1 stop

GEG12:07 pmSpokane

Mar 7

GEG11:19 amSpokane

8h 30m

2 stops

IND10:49 pmIndianapolis

$323

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

Thu 2/19

1:07 pm-8:32 pm

1 stop10h 25m

Spokane

Thu 2/26

12:23 pm-8:01 pm

1 stop28h 38m

$273

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

Tue 3/3

7:10 am-2:57 pm

2 stops10h 47m

Spokane

Sat 3/7

11:19 am-10:49 pm

2 stops8h 30m

$290

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

Tue 3/3

6:30 pm-8:59 pm

1 stop29h 29m

Spokane

Sat 3/7

8:30 am-5:30 pm

1 stop6h 00m

$332

IndianapolisJackson

IND - JAC

INDJAC

Indianapolis

Wed 1/7

3:45 pm-8:42 pm

1 stop6h 57m

Jackson Hole

Sun 1/11

12:30 pm-10:14 pm

1 stop7h 44m

$341

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Fri 2/20

6:30 pm-6:20 pm

1 stop25h 50m

Boise Air Term. Gowen Fld

Mon 2/23

8:30 pm-5:30 pm

1 stop19h 00m

$342

IndianapolisJackson

IND - JAC

INDJAC

Indianapolis

Wed 1/7

7:15 am-3:18 pm

2 stops10h 03m

Jackson Hole

Sun 1/11

12:30 pm-10:14 pm

1 stop7h 44m

$346

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Sat 12/13

5:50 am-9:50 am

1 stop6h 00m

Boise Air Term. Gowen Fld

Tue 12/16

8:05 am-7:45 pm

2 stops9h 40m

$368

IndianapolisJackson

IND - JAC

INDJAC

Indianapolis

Thu 1/22

6:00 am-1:02 pm

1 stop9h 02m

Jackson Hole

Sun 1/25

2:10 pm-10:54 pm

1 stop6h 44m

$429

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

Tue 3/3

6:40 am-2:30 pm

2 stops10h 50m

Spokane

Sat 3/7

5:55 am-1:10 am

2 stops16h 15m

$434

IndianapolisIdaho Falls

IND - IDA

INDIDA

Indianapolis

Thu 1/15

6:00 am-1:37 pm

1 stop9h 37m

Idaho Falls Fanning Field

Mon 1/19

7:20 am-4:34 pm

1 stop7h 14m

$439

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Indianapolis to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Idaho?

In general, February is the cheapest month to fly from Indianapolis to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $369. If you don’t want to visit Idaho in February, then you should wait until September to fly from Indianapolis, when ticket prices are also cheap, with an average price of $376.

What is the cheapest day to depart on your flight to Idaho?

Our data shows that Saturday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $406. On the other hand, Sunday is the most expensive day to depart from Indianapolis because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $506.

What is the cheapest time of day to depart on your flight to Idaho?

According to our data, the cheapest time of day to fly to Idaho is at noon. momondo users have found flights departing from Indianapolis to Idaho at noon for as low as $178. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Idaho, so prices are often more expensive at around $536 per ticket.

How far in advance should I book a flight to Idaho?

You are more likely to see cheaper flights to Idaho from Indianapolis when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $441 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Indianapolis for as low as $291 on momondo.

Can stopping save me money on Indianapolis to Idaho flights?

You could potentially save up to 40% on your flight if you consider stops on a Indianapolis to Idaho flight.

Cheap Indianapolis to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Indianapolis to Idaho

Direct flights	None

There are no direct flights from Indianapolis to Idaho. There are no popular flight routes from Indianapolis to Idaho.

Search flight deals

When did momondo last update prices for flights from Indianapolis Airport to Idaho?
Prices for flights from Indianapolis Airport to Idaho are refreshed on a daily basis.
How many operators does momondo search for flights from Indianapolis Airport to Idaho?
As of November 2025, there are 5 operators available to choose from for flights from Indianapolis Airport to Idaho.
How old do you have to be to fly from Indianapolis Airport to Idaho?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Indianapolis Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents required for your trip to Idaho can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Indianapolis to Idaho

Compare and see reviews for airlines that fly from Indianapolis to Idaho with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $220	Free Cancellation	Rating 7.2 11,034 reviews	Search American Airlines flights
Delta	PriceFrom $260	Free Cancellation	Rating 7.9 8,001 reviews	Search Delta flights
Southwest	PriceFrom $316	Free Cancellation	Rating 8.0 4,240 reviews	Search Southwest flights
United Airlines	PriceFrom $340	Free Cancellation	Rating 7.4 8,997 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Indianapolis to Idaho?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Indianapolis to Idaho for you.

Can I find flights from Indianapolis to Idaho with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Idaho from Indianapolis with this policy.

How can momondo help me find flights from Indianapolis to Idaho?

momondo helps you find the best flight between Indianapolis and Idaho by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Indianapolis to Idaho right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Idaho, momondo offers a useful price alert feature which will track prices for flights to Idaho from Indianapolis and alert you when they change.

An easier way to manage your Idaho trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Idaho

Popular cities in Idaho

Flights to New Yorkfrom $49

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Flights to Orlandofrom $47

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Flights to San Franciscofrom $54

Flights to Washington, D.C.from $54

Flights to Bostonfrom $40

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Flights to Dallasfrom $49

Flights to Seattlefrom $68

Cheap flights from Indianapolis to Idaho from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indianapolis to Idaho departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

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Filter for what you want

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Price Alerts

Find the cheapest flights from Indianapolis to Idaho

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Southwest flights from Indianapolis to Idaho

Our best Southwest deals on Indianapolis to Idaho flight tickets

Delta flights from Indianapolis to Idaho

Our best Delta deals on Indianapolis to Idaho flight tickets

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How to get the cheapest flight ticket from Indianapolis to Idaho

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Idaho?

What is the cheapest day to depart on your flight to Idaho?

What is the cheapest time of day to depart on your flight to Idaho?

How far in advance should I book a flight to Idaho?

Can stopping save me money on Indianapolis to Idaho flights?

You could potentially save up to 40% on your flight if you consider stops on a Indianapolis to Idaho flight.

What is the cheapest airline that flies from Indianapolis to Idaho?

Frontier, Delta, and Southwest are the most popular carriers operating from Indianapolis to Idaho

What airlines fly to Idaho?

Cheap Indianapolis to Idaho flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Indianapolis to Idaho

Direct flights

When did momondo last update prices for flights from Indianapolis Airport to Idaho?

How many operators does momondo search for flights from Indianapolis Airport to Idaho?

How old do you have to be to fly from Indianapolis Airport to Idaho?

What documentation or ID do you need to fly to Idaho?

Best airlines flying from Indianapolis to Idaho

Compare and see reviews for airlines that fly from Indianapolis to Idaho with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Indianapolis to Idaho?

Can I find flights from Indianapolis to Idaho with flexible booking policies on momondo?

How can momondo help me find flights from Indianapolis to Idaho?

I’m not ready to book a flight from Indianapolis to Idaho right now. Can momondo alert me if prices change?

An easier way to manage your Idaho trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Idaho

Popular cities in Idaho

Popular flights according to clicks in the last 7 days on momondo