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 45% 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?

Allegiant Air, Frontier, and American Airlines 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 June 2026, there are 4 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.

$172 Cheap Flights from Indianapolis to Idaho in 2026

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Find the cheapest flights from Indianapolis to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:28 pm - 11:55 pm

IND

BOI

6h 27m

1 stop

2:50 pm - 12:19 am

BOI

IND

7h 29m

1 stop

$293Delta

Wed, Sep 16 - Thu, Sep 24

7:55 am - 12:26 pm

IND

WYS

6h 31m

1 stop

1:10 pm - 12:16 am

WYS

IND

9h 06m

2 stops

$324Delta

Tue, Jul 7 - Tue, Jul 14

7:00 am - 3:35 pm

IND

IDA

10h 35m

1 stop

1:46 pm - 5:31 am

IDA

IND

13h 45m

1 stop

$329Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

7:49 am - 1:37 pm

IND

GEG

8h 48m

1 stop

6:30 am - 7:15 pm

GEG

IND

9h 45m

2 stops

$362American Airlines

Tue, Sep 8 - Sat, Sep 12

9:00 am - 1:35 pm

IND

IDA

6h 35m

1 stop

5:00 am - 3:05 pm

IDA

IND

8h 05m

2 stops

$369United Airlines

Wed, Oct 28 - Sat, Oct 31

7:02 am - 12:31 pm

IND

GEG

8h 29m

1 stop

6:21 pm - 5:13 am

GEG

IND

7h 52m

1 stop

$372Alaska Airlines

Tue, Sep 1 - Wed, Sep 2

3:37 pm - 9:29 pm

IND

BOI

7h 52m

1 stop

2:44 pm - 10:13 pm

BOI

IND

5h 29m

1 stop

$378United Airlines

Sat, Aug 8 - Sat, Aug 15

3:30 pm - 8:50 pm

IND

BOI

7h 20m

1 stop

4:05 pm - 12:20 am

BOI

IND

6h 15m

1 stop

$391Southwest

Tue, Jul 21 - Tue, Jul 28

10:45 am - 7:04 pm

IND

JAC

10h 19m

2 stops

3:38 pm - 11:58 pm

JAC

IND

6h 20m

1 stop

$394American Airlines

Wed, Aug 26 - Wed, Sep 2

7:00 am - 3:25 pm

IND

BOI

10h 25m

2 stops

4:05 pm - 12:20 am

BOI

IND

6h 15m

1 stop

$396Southwest

Tue, Jul 21 - Tue, Jul 28

Delta flights from Indianapolis to Idaho

Our best Delta deals on Indianapolis to Idaho flight tickets

Delta

Sep 16

IND7:28 pmIndianapolis

6h 27m

1 stop

BOI11:55 pmBoise Air Term. Gowen Fld

Sep 24

BOI2:50 pmBoise Air Term. Gowen Fld

7h 29m

1 stop

IND12:19 amIndianapolis

$293

Delta

Jul 7

IND7:55 amIndianapolis

6h 31m

1 stop

WYS12:26 pmWest Yellowstone

Jul 14

WYS1:10 pmWest Yellowstone

9h 06m

2 stops

IND12:16 amIndianapolis

$324

Delta

Sep 5

IND7:50 amIndianapolis

7h 22m

1 stop

GEG12:12 pmSpokane

Sep 15

GEG7:00 amSpokane

8h 23m

1 stop

IND6:23 pmIndianapolis

$357

Frontier flights from Indianapolis to Idaho

Our best Frontier deals on Indianapolis to Idaho flight tickets

Frontier

Jun 10

IND8:51 pmIndianapolis

17h 39m

1 stop

BOI12:30 pmBoise Air Term. Gowen Fld

Jun 16

BOI1:25 pmBoise Air Term. Gowen Fld

28h 41m

1 stop

IND8:06 pmIndianapolis

$360

Frontier

Jun 10

IND8:51 pmIndianapolis

17h 39m

1 stop

BOI12:30 pmBoise Air Term. Gowen Fld

Jun 14

BOI1:25 pmBoise Air Term. Gowen Fld

28h 41m

1 stop

IND8:06 pmIndianapolis

$380

Frontier

Jun 10

IND8:51 pmIndianapolis

17h 39m

1 stop

BOI12:30 pmBoise Air Term. Gowen Fld

Jun 16

BOI1:25 pmBoise Air Term. Gowen Fld

28h 41m

1 stop

IND8:06 pmIndianapolis

$410

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Wed 9/16

7:28 pm-11:55 pm

1 stop6h 27m

Boise Air Term. Gowen Fld

Thu 9/24

2:50 pm-12:19 am

1 stop7h 29m

$293

IndianapolisWest Yellowstone

IND - WYS

INDWYS

Indianapolis

Tue 7/7

7:55 am-12:26 pm

1 stop6h 31m

West Yellowstone

Tue 7/14

1:10 pm-12:16 am

2 stops9h 06m

$324

IndianapolisIdaho Falls

IND - IDA

INDIDA

Indianapolis

Wed 10/28

7:00 am-3:35 pm

1 stop10h 35m

Idaho Falls Fanning Field

Sat 10/31

1:46 pm-5:31 am

1 stop13h 45m

$329

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

Tue 9/8

7:49 am-1:37 pm

1 stop8h 48m

Spokane

Sat 9/12

6:30 am-7:15 pm

2 stops9h 45m

$362

IndianapolisIdaho Falls

IND - IDA

INDIDA

Indianapolis

Wed 10/28

9:00 am-1:35 pm

1 stop6h 35m

Idaho Falls Fanning Field

Sat 10/31

5:00 am-3:05 pm

2 stops8h 05m

$369

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

Tue 9/1

7:02 am-12:31 pm

1 stop8h 29m

Spokane

Wed 9/2

6:21 pm-5:13 am

1 stop7h 52m

$372

Quickest round-trip

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Sat 8/8

3:37 pm-9:29 pm

1 stop7h 52m

Boise Air Term. Gowen Fld

Sat 8/15

2:44 pm-10:13 pm

1 stop5h 29m

$378

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Tue 7/21

3:30 pm-8:50 pm

1 stop7h 20m

Boise Air Term. Gowen Fld

Tue 7/28

4:05 pm-12:20 am

1 stop6h 15m

$391

IndianapolisJackson

IND - JAC

INDJAC

Indianapolis

Wed 8/26

10:45 am-7:04 pm

2 stops10h 19m

Jackson Hole

Wed 9/2

3:38 pm-11:58 pm

1 stop6h 20m

$394

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Tue 7/21

7:00 am-3:25 pm

2 stops10h 25m

Boise Air Term. Gowen Fld

Tue 7/28

4:05 pm-12:20 am

1 stop6h 15m

$396

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, July 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 $179. If you don’t want to visit Idaho in July, then you should wait until August to fly from Indianapolis, when ticket prices are also cheap, with an average price of $198.

Can stopping save me money on Indianapolis to Idaho flights?

You could potentially save up to 25% 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

Fastest flight time	5h 50m
Direct flights	None

The fastest flight from Indianapolis to Idaho takes 5h 50m

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

Search flight deals

Frequently asked questions about flying 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 June 2026, there are 4 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
Delta	PriceFrom $179	Free Cancellation	Rating 7.9 8,402 reviews	Search Delta flights
American Airlines	PriceFrom $220	Free Cancellation	Rating 7.1 11,642 reviews	Search American Airlines flights
United Airlines	PriceFrom $310	Free Cancellation	Rating 7.4 9,768 reviews	Search United Airlines flights
Southwest	PriceFrom $316	Free Cancellation	Rating 8.0 4,256 reviews	Search Southwest 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.