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 5 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 Alaska 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 December 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.

$85 Cheap Flights from Indianapolis to Idaho in 2025/26

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Find the cheapest flights from Indianapolis to Idaho

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:50 am - 6:45 pm

IND

GEG

13h 55m2 stops

9:20 am - 10:49 pm

GEG

IND

10h 29m2 stops

$258Delta

Thu, Jan 29 - Sat, Jan 31

6:35 am - 6:28 pm

IND

BOI

13h 53m2 stops

9:15 am - 10:49 pm

BOI

IND

11h 34m2 stops

$258Delta

Sat, Jan 17 - Sat, Jan 24

7:57 pm - 11:59 pm

IND

GEG

7h 02m1 stop

8:10 am - 6:56 pm

GEG

IND

7h 46m1 stop

$284Alaska Airlines

Sat, Feb 14 - Wed, Feb 18

7:57 pm - 11:59 pm

IND

GEG

7h 02m1 stop

8:10 am - 6:56 pm

GEG

IND

7h 46m1 stop

$300Alaska Airlines

Sat, Feb 14 - Wed, Feb 18

12:45 pm - 6:49 pm

IND

GEG

9h 04m1 stop

6:00 am - 5:43 pm

GEG

IND

8h 43m1 stop

$309American Airlines

Tue, Jan 13 - Tue, Jan 20

6:00 am - 12:39 pm

IND

BOI

8h 39m1 stop

12:19 pm - 8:02 pm

BOI

IND

5h 43m1 stop

$319United Airlines

Sat, Jan 17 - Sat, Jan 24

3:45 pm - 8:42 pm

IND

JAC

6h 57m1 stop

7:00 am - 2:39 pm

JAC

IND

5h 39m1 stop

$339United Airlines

Sat, Jan 10 - Wed, Jan 14

6:25 pm - 11:40 pm

IND

BOI

7h 15m1 stop

4:00 pm - 11:00 pm

BOI

IND

5h 00m1 stop

$365Southwest

Thu, Feb 19 - Sat, Feb 21

5:15 am - 3:50 pm

IND

BOI

12h 35m2 stops

1:45 pm - 11:00 pm

BOI

IND

7h 15m1 stop

$370Southwest

Thu, Feb 19 - Sat, Feb 21

12:20 pm - 3:21 pm

IND

JAC

5h 01m1 stop

3:35 pm - 11:59 pm

JAC

IND

6h 24m1 stop

$410American Airlines

Tue, May 26 - Tue, Jun 2

United Airlines flights from Indianapolis to Idaho

Our best United Airlines deals on Indianapolis to Idaho flight tickets

United Airlines

Jan 17

IND6:00 amIndianapolis

8h 39m

1 stop

BOI12:39 pmBoise Air Term. Gowen Fld

Jan 24

BOI12:19 pmBoise Air Term. Gowen Fld

5h 43m

1 stop

IND8:02 pmIndianapolis

$319

Find similar

United Airlines

Jan 10

IND3:45 pmIndianapolis

6h 57m

1 stop

JAC8:42 pmJackson Hole

Jan 14

JAC7:00 amJackson Hole

5h 39m

1 stop

IND2:39 pmIndianapolis

$339

Find similar

United Airlines

Jan 10

IND9:05 amIndianapolis

8h 13m

2 stops

JAC3:18 pmJackson Hole

Jan 14

JAC7:00 amJackson Hole

5h 39m

1 stop

IND2:39 pmIndianapolis

$344

Find similar

Southwest flights from Indianapolis to Idaho

Our best Southwest deals on Indianapolis to Idaho flight tickets

Southwest

Feb 19

IND6:25 pmIndianapolis

7h 15m

1 stop

BOI11:40 pmBoise Air Term. Gowen Fld

Feb 21

BOI4:00 pmBoise Air Term. Gowen Fld

5h 00m

1 stop

IND11:00 pmIndianapolis

$365

Find similar

Southwest

Feb 19

IND5:15 amIndianapolis

12h 35m

2 stops

BOI3:50 pmBoise Air Term. Gowen Fld

Feb 21

BOI1:45 pmBoise Air Term. Gowen Fld

7h 15m

1 stop

IND11:00 pmIndianapolis

$370

Find similar

Southwest

Feb 19

IND5:15 amIndianapolis

12h 35m

2 stops

BOI3:50 pmBoise Air Term. Gowen Fld

Feb 21

BOI6:20 amBoise Air Term. Gowen Fld

9h 45m

2 stops

IND6:05 pmIndianapolis

$381

Find similar

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

Thu 1/29

7:50 am-6:45 pm

2 stops13h 55m

Spokane

Sat 1/31

9:20 am-10:49 pm

2 stops10h 29m

$258

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Sat 1/17

6:35 am-6:28 pm

2 stops13h 53m

Boise Air Term. Gowen Fld

Sat 1/24

9:15 am-10:49 pm

2 stops11h 34m

$258

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

Sat 2/14

7:57 pm-11:59 pm

1 stop7h 02m

Spokane

Wed 2/18

8:10 am-6:56 pm

1 stop7h 46m

$284

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

Sat 2/14

7:57 pm-11:59 pm

1 stop7h 02m

Spokane

Wed 2/18

8:10 am-6:56 pm

1 stop7h 46m

$300

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

Tue 1/13

12:45 pm-6:49 pm

1 stop9h 04m

Spokane

Tue 1/20

6:00 am-5:43 pm

1 stop8h 43m

$309

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Sat 1/17

6:00 am-12:39 pm

1 stop8h 39m

Boise Air Term. Gowen Fld

Sat 1/24

12:19 pm-8:02 pm

1 stop5h 43m

$319

IndianapolisJackson

IND - JAC

INDJAC

Indianapolis

Sat 1/10

3:45 pm-8:42 pm

1 stop6h 57m

Jackson Hole

Wed 1/14

7:00 am-2:39 pm

1 stop5h 39m

$339

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Thu 2/19

6:25 pm-11:40 pm

1 stop7h 15m

Boise Air Term. Gowen Fld

Sat 2/21

4:00 pm-11:00 pm

1 stop5h 00m

$365

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Thu 2/19

5:15 am-3:50 pm

2 stops12h 35m

Boise Air Term. Gowen Fld

Sat 2/21

1:45 pm-11:00 pm

1 stop7h 15m

$370

IndianapolisJackson

IND - JAC

INDJAC

Indianapolis

Tue 5/26

12:20 pm-3:21 pm

1 stop5h 01m

Jackson Hole

Tue 6/2

3:35 pm-11:59 pm

1 stop6h 24m

$410

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 $359. If you don’t want to visit Idaho in February, then you should wait until March to fly from Indianapolis, when ticket prices are also cheap, with an average price of $386.

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 $449 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 $287 on momondo.

Can stopping save me money on Indianapolis to Idaho flights?

You could potentially save up to 46% 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 39m
Direct flights	None

The fastest flight from Indianapolis to Idaho takes 5h 39m

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 December 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
Delta	PriceFrom $179	Free Cancellation	Rating 7.9 8,014 reviews	Search Delta flights
American Airlines	PriceFrom $220	Free Cancellation	Rating 7.2 11,051 reviews	Search American Airlines flights
Southwest	PriceFrom $316	Free Cancellation	Rating 8.0 4,254 reviews	Search Southwest flights
United Airlines	PriceFrom $340	Free Cancellation	Rating 7.4 9,102 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.