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

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

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 38% 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.

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 August 2026, 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.

$132 Cheap Flights from Indianapolis to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

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.

6:49 pm - 11:07 pmIND Indianapolis-GEG Spokane

7h 18m1 stop Phoenix Sky Harbor Intl

2:21 pm - 11:09 pmGEG Spokane-IND Indianapolis

5h 48m1 stop Chicago O'Hare Intl

$262American Airlines

Thu, Sep 17 - Sat, Sep 19

7:00 am - 12:58 pmIND Indianapolis-GEG Spokane

8h 58m1 stop Minneapolis St Paul

1:25 pm - 11:06 pmGEG Spokane-IND Indianapolis

6h 41m1 stop Salt Lake City

$262Delta

Wed, Sep 9 - Wed, Sep 16

8:00 am - 1:29 pmIND Indianapolis-GEG Spokane

8h 29m1 stop Phoenix Sky Harbor Intl

2:07 pm - 12:19 amGEG Spokane-IND Indianapolis

7h 12m1 stop Chicago O'Hare Intl

$263American Airlines

Thu, Oct 22 - Thu, Oct 29

6:25 am - 12:35 pmIND Indianapolis-BOI Boise Air Term. Gowen Fld

8h 10m1 stop Minneapolis St Paul

3:00 pm - 10:59 pmBOI Boise Air Term. Gowen Fld-IND Indianapolis

5h 59m1 stop Minneapolis St Paul

$267Delta

Wed, Oct 28 - Tue, Nov 10

4:55 pm - 11:10 pmIND Indianapolis-BOI Boise Air Term. Gowen Fld

8h 15m2 stops Chicago Midway Las Vegas Harry Reid Intl

8:10 am - 3:10 pmBOI Boise Air Term. Gowen Fld-IND Indianapolis

5h 00m1 stop Denver Intl

$272Southwest

Tue, Oct 20 - Tue, Oct 27

4:55 pm - 11:10 pmIND Indianapolis-BOI Boise Air Term. Gowen Fld

8h 15m2 stops Chicago Midway Las Vegas Harry Reid Intl

8:10 am - 3:10 pmBOI Boise Air Term. Gowen Fld-IND Indianapolis

5h 00m1 stop Denver Intl

$272Southwest

Tue, Oct 20 - Tue, Oct 27

7:02 am - 2:22 pmIND Indianapolis-BOI Boise Air Term. Gowen Fld

9h 20m1 stop Seattle/Tacoma Intl

8:03 am - 5:13 amBOI Boise Air Term. Gowen Fld-IND Indianapolis

19h 10m1 stop Seattle/Tacoma Intl

$287Alaska Airlines

Wed, Sep 9 - Wed, Sep 23

7:02 am - 12:35 pmIND Indianapolis-BOI Boise Air Term. Gowen Fld

7h 33m1 stop Seattle/Tacoma Intl

5:52 pm - 5:13 amBOI Boise Air Term. Gowen Fld-IND Indianapolis

9h 21m1 stop Seattle/Tacoma Intl

$299Alaska Airlines

Wed, Sep 16 - Thu, Sep 17

8:00 am - 12:47 pmIND Indianapolis-GEG Spokane

7h 47m1 stop Denver Intl

5:00 am - 5:52 pmGEG Spokane-IND Indianapolis

9h 52m2 stops Denver Intl Chicago O'Hare Intl

$367United Airlines

Wed, Oct 28 - Thu, Oct 29

6:00 am - 12:58 pmIND Indianapolis-BOI Boise Air Term. Gowen Fld

8h 58m1 stop San Francisco

6:50 pm - 6:55 amBOI Boise Air Term. Gowen Fld-IND Indianapolis

10h 05m1 stop San Francisco

$367United Airlines

Tue, Oct 20 - Wed, Oct 21

Cheap last minute flights

Enter your travel dates to find the best prices.

7:04 am - 2:07 pmIND Indianapolis-BOI Boise Air Term. Gowen Fld

9h 03m1 stop Seattle/Tacoma Intl

12:24 pm - 8:04 pmBOI Boise Air Term. Gowen Fld-IND Indianapolis

5h 40m1 stop Denver Intl

$486Multiple Airlines

Tue, Aug 18 - Thu, Aug 20

7:00 am - 1:42 pmIND Indianapolis-BOI Boise Air Term. Gowen Fld

8h 42m1 stop Minneapolis St Paul

1:38 pm - 12:52 amBOI Boise Air Term. Gowen Fld-IND Indianapolis

9h 14m1 stop Atlanta Hartsfield-Jackson

$490Delta

Tue, Aug 18 - Wed, Nov 25

2:00 pm - 10:40 pmIND Indianapolis-BOI Boise Air Term. Gowen Fld

10h 40m2 stops Chicago O'Hare Intl Denver Intl

2:51 pm - 10:10 pmBOI Boise Air Term. Gowen Fld-IND Indianapolis

5h 19m1 stop Denver Intl

$495United Airlines

Tue, Aug 18 - Wed, Nov 25

12:34 pm - 6:41 pmIND Indianapolis-JAC Jackson Hole

8h 07m1 stop Chicago O'Hare Intl

2:52 pm - 10:12 pmJAC Jackson Hole-IND Indianapolis

5h 20m1 stop Denver Intl

$519United Airlines

Mon, Aug 17 - Tue, Aug 18

12:14 pm - 7:04 pmIND Indianapolis-JAC Jackson Hole

8h 50m2 stops Chicago O'Hare Intl Dallas/Fort Worth

11:48 am - 8:52 pmJAC Jackson Hole-IND Indianapolis

7h 04m1 stop Dallas/Fort Worth

$524American Airlines

Mon, Aug 17 - Tue, Aug 18

12:14 pm - 7:04 pmIND Indianapolis-JAC Jackson Hole

8h 50m2 stops Chicago O'Hare Intl Dallas/Fort Worth

11:48 am - 11:03 pmJAC Jackson Hole-IND Indianapolis

9h 15m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$529American Airlines

Mon, Aug 17 - Tue, Aug 18

6:30 am - 1:40 pmIND Indianapolis-BOI Boise Air Term. Gowen Fld

9h 10m2 stops Denver Intl Phoenix Sky Harbor Intl

6:25 am - 6:35 pmBOI Boise Air Term. Gowen Fld-IND Indianapolis

10h 10m2 stops Sacramento Intl Las Vegas Harry Reid Intl

$537Southwest

Tue, Aug 18 - Wed, Nov 25

5:04 am - 3:26 pmIND Indianapolis-BOI Boise Air Term. Gowen Fld

12h 22m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl

12:24 pm - 8:04 pmBOI Boise Air Term. Gowen Fld-IND Indianapolis

5h 40m1 stop Denver Intl

$541Multiple Airlines

Tue, Aug 18 - Thu, Aug 20

7:50 am - 12:24 pmIND Indianapolis-GEG Spokane

7h 34m1 stop Salt Lake City

2:05 pm - 11:05 pmGEG Spokane-IND Indianapolis

6h 00m1 stop Minneapolis St Paul

$632Delta

Fri, Aug 21 - Fri, Aug 28

5:00 pm - 11:10 pmIND Indianapolis-BOI Boise Air Term. Gowen Fld

8h 10m2 stops Chicago Midway Denver Intl

1:55 pm - 12:35 amBOI Boise Air Term. Gowen Fld-IND Indianapolis

8h 40m2 stops Sacramento Intl Las Vegas Harry Reid Intl

$715Southwest

Tue, Aug 18 - Thu, Aug 20

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Southwest flights from Indianapolis to Idaho

Our best Southwest deals on Indianapolis to Idaho flight tickets

Southwest

Oct 20

IND4:55 pmIndianapolis

8h 15m

2 stops

BOI11:10 pmBoise Air Term. Gowen Fld

Oct 27

BOI8:10 amBoise Air Term. Gowen Fld

5h 00m

1 stop

IND3:10 pmIndianapolis

$272

Southwest

Oct 20

IND4:55 pmIndianapolis

8h 15m

2 stops

BOI11:10 pmBoise Air Term. Gowen Fld

Oct 27

BOI12:55 pmBoise Air Term. Gowen Fld

9h 00m

2 stops

IND11:55 pmIndianapolis

$277

Southwest

Oct 29

IND5:55 pmIndianapolis

9h 45m

2 stops

BOI1:40 amBoise Air Term. Gowen Fld

Nov 10

BOI12:40 pmBoise Air Term. Gowen Fld

9h 10m

2 stops

IND11:50 pmIndianapolis

$300

Alaska Airlines flights from Indianapolis to Idaho

Our best Alaska Airlines deals on Indianapolis to Idaho flight tickets

Alaska Airlines

Sep 9

IND7:02 amIndianapolis

9h 20m

1 stop

BOI2:22 pmBoise Air Term. Gowen Fld

Sep 23

BOI8:03 amBoise Air Term. Gowen Fld

19h 10m

1 stop

IND5:13 amIndianapolis

$287

Alaska Airlines

Sep 16

IND7:02 amIndianapolis

7h 33m

1 stop

BOI12:35 pmBoise Air Term. Gowen Fld

Sep 17

BOI5:52 pmBoise Air Term. Gowen Fld

9h 21m

1 stop

IND5:13 amIndianapolis

$299

Alaska Airlines

Oct 28

IND7:02 amIndianapolis

7h 37m

1 stop

GEG11:39 amSpokane

Oct 29

GEG7:46 pmSpokane

6h 45m

1 stop

IND5:31 amIndianapolis

$311

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

IndianapolisSpokane

IND Indianapolis - GEG Spokane

INDGEG

Indianapolis

Thu 9/17

6:49 pm-11:07 pm

1 stop7h 18m

Spokane

Sat 9/19

2:21 pm-11:09 pm

1 stop5h 48m

$262

IndianapolisSpokane

IND Indianapolis - GEG Spokane

INDGEG

Indianapolis

Wed 9/9

7:00 am-12:58 pm

1 stop8h 58m

Spokane

Wed 9/16

1:25 pm-11:06 pm

1 stop6h 41m

$262

IndianapolisSpokane

IND Indianapolis - GEG Spokane

INDGEG

Indianapolis

Thu 10/22

8:00 am-1:29 pm

1 stop8h 29m

Spokane

Thu 10/29

2:07 pm-12:19 am

1 stop7h 12m

$263

IndianapolisBoise

IND Indianapolis - BOI Boise Air Term. Gowen Fld

INDBOI

Indianapolis

Wed 10/28

6:25 am-12:35 pm

1 stop8h 10m

Boise Air Term. Gowen Fld

Tue 11/10

3:00 pm-10:59 pm

1 stop5h 59m

$267

IndianapolisBoise

IND Indianapolis - BOI Boise Air Term. Gowen Fld

INDBOI

Indianapolis

Tue 10/20

4:55 pm-11:10 pm

2 stops8h 15m

Boise Air Term. Gowen Fld

Tue 10/27

8:10 am-3:10 pm

1 stop5h 00m

$272

IndianapolisBoise

IND Indianapolis - BOI Boise Air Term. Gowen Fld

INDBOI

Indianapolis

Tue 10/20

4:55 pm-11:10 pm

2 stops8h 15m

Boise Air Term. Gowen Fld

Tue 10/27

8:10 am-3:10 pm

1 stop5h 00m

$272

IndianapolisBoise

IND Indianapolis - BOI Boise Air Term. Gowen Fld

INDBOI

Indianapolis

Wed 9/9

7:02 am-2:22 pm

1 stop9h 20m

Boise Air Term. Gowen Fld

Wed 9/23

8:03 am-5:13 am

1 stop19h 10m

$287

IndianapolisBoise

IND Indianapolis - BOI Boise Air Term. Gowen Fld

INDBOI

Indianapolis

Wed 9/16

7:02 am-12:35 pm

1 stop7h 33m

Boise Air Term. Gowen Fld

Thu 9/17

5:52 pm-5:13 am

1 stop9h 21m

$299

IndianapolisSpokane

IND Indianapolis - GEG Spokane

INDGEG

Indianapolis

Wed 10/28

8:00 am-12:47 pm

1 stop7h 47m

Spokane

Thu 10/29

5:00 am-5:52 pm

2 stops9h 52m

$367

IndianapolisBoise

IND Indianapolis - BOI Boise Air Term. Gowen Fld

INDBOI

Indianapolis

Tue 10/20

6:00 am-12:58 pm

1 stop8h 58m

Boise Air Term. Gowen Fld

Wed 10/21

6:50 pm-6:55 am

1 stop10h 05m

$367

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, March 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 $313. If you don’t want to visit Idaho in March, then you should wait until February to fly from Indianapolis, when ticket prices are also cheap, with an average price of $421.

What is the cheapest Indianapolis to Idaho flight route?

Fly from Indianapolis to Boise Air Term. Gowen Fld for the best Indianapolis - Idaho flight prices

What cabin class options are available on Indianapolis to Idaho flights?

There is only 1 cabin class available to choose from on Indianapolis to Idaho flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Indianapolis to Idaho flights?

You could potentially save up to 42% 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	6h 12m
Direct flights	None

The fastest flight from Indianapolis to Idaho takes 6h 12m

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 August 2026, 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
Delta	PriceFrom $179	Free Cancellation	Rating 7.8 8,502 reviews	Search Delta flights
American Airlines	PriceFrom $220	Free Cancellation	Rating 7.1 11,950 reviews	Search American Airlines flights
United Airlines	PriceFrom $296	Free Cancellation	Rating 7.4 10,104 reviews	Search United Airlines flights
Southwest	PriceFrom $316	Free Cancellation	Rating 8.0 4,217 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.