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Cheap flights from Indianapolis to Idaho from $111

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 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Indianapolis to Idaho

Cheap round-trip flights

Spirit Airlines Logo
11:48 am - 8:21 pmIND-BOI
10h 33m1 stop
Spirit Airlines Logo
2:16 pm - 5:32 pmBOI-IND
25h 16m1 stop
$241Spirit Airlines
Find Deal
Mon, Sep 8 - Thu, Sep 11
Frontier Logo
6:00 am - 11:06 amIND-GEG
8h 06m1 stop
Frontier Logo
11:58 am - 12:43 amGEG-IND
9h 45m1 stop
$248Frontier
Find Deal
Tue, Aug 12 - Sun, Aug 17
Delta Logo
7:22 am - 1:16 pmIND-GEG
8h 54m1 stop
Delta Logo
1:00 pm - 10:28 pmGEG-IND
6h 28m1 stop
$279Delta
Find Deal
Wed, Aug 27 - Wed, Sep 3
Delta Logo
12:17 pm - 9:05 pmIND-GEG
11h 48m2 stops
Delta Logo
6:15 am - 4:57 pmGEG-IND
7h 42m1 stop
$283Delta
Find Deal
Tue, Oct 7 - Tue, Oct 14
American Airlines Logo
5:41 am - 11:43 amIND-GEG
9h 02m1 stop
American Airlines Logo
12:33 pm - 12:15 amGEG-IND
8h 42m1 stop
$308American Airlines
Find Deal
Thu, Oct 16 - Tue, Oct 21
American Airlines Logo
3:53 pm - 7:17 pmIND-GEG
6h 24m1 stop
American Airlines Logo
1:30 pm - 12:13 amGEG-IND
7h 43m1 stop
$325American Airlines
Find Deal
Mon, Sep 8 - Thu, Sep 11
United Airlines Logo
7:15 am - 11:31 amIND-BOI
6h 16m1 stop
United Airlines Logo
7:00 am - 5:55 pmBOI-IND
8h 55m2 stops
$341United Airlines
Find Deal
Wed, Aug 20 - Sun, Aug 31
Southwest Logo
3:10 pm - 9:30 pmIND-GEG
9h 20m2 stops
Southwest Logo
12:10 pm - 10:25 pmGEG-IND
7h 15m1 stop
$355Southwest
Find Deal
Sat, Sep 20 - Sat, Sep 27
United Airlines Logo
9:12 am - 1:35 pmIND-BOI
6h 23m1 stop
United Airlines Logo
7:00 am - 2:36 pmBOI-IND
5h 36m1 stop
$357United Airlines
Find Deal
Tue, Aug 26 - Tue, Sep 2
Southwest Logo
4:00 pm - 10:35 pmIND-GEG
9h 35m2 stops
Southwest Logo
11:50 am - 12:55 amGEG-IND
10h 05m2 stops
$373Southwest
Find Deal
Thu, Oct 16 - Tue, Oct 21

Spirit Airlines flights from Indianapolis to Idaho

Our best Spirit Airlines deals on Indianapolis to Idaho flight tickets
Spirit Airlines
Sep 8
IND11:48 amIndianapolis
10h 33m
1 stop
BOI8:21 pmBoise Air Term. Gowen Fld
Sep 11
BOI2:16 pmBoise Air Term. Gowen Fld
25h 16m
1 stop
IND5:32 pmIndianapolis
$241
Find similar
Spirit Airlines
Sep 8
IND11:48 amIndianapolis
10h 33m
1 stop
BOI8:21 pmBoise Air Term. Gowen Fld
Sep 13
BOI2:16 pmBoise Air Term. Gowen Fld
27h 12m
1 stop
IND7:28 pmIndianapolis
$258
Find similar
Spirit Airlines
Oct 17
IND8:48 pmIndianapolis
18h 33m
1 stop
BOI1:21 pmBoise Air Term. Gowen Fld
Oct 19
BOI2:16 pmBoise Air Term. Gowen Fld
25h 16m
1 stop
IND5:32 pmIndianapolis
$270
Find similar

United Airlines flights from Indianapolis to Idaho

Our best United Airlines deals on Indianapolis to Idaho flight tickets
United Airlines
Aug 20
IND7:15 amIndianapolis
6h 16m
1 stop
BOI11:31 amBoise Air Term. Gowen Fld
Aug 31
BOI7:00 amBoise Air Term. Gowen Fld
8h 55m
2 stops
IND5:55 pmIndianapolis
$341
Find similar
United Airlines
Aug 26
IND9:12 amIndianapolis
6h 23m
1 stop
BOI1:35 pmBoise Air Term. Gowen Fld
Sep 2
BOI7:00 amBoise Air Term. Gowen Fld
5h 36m
1 stop
IND2:36 pmIndianapolis
$357
Find similar
United Airlines
Aug 26
IND6:00 amIndianapolis
9h 35m
2 stops
BOI1:35 pmBoise Air Term. Gowen Fld
Sep 2
BOI7:00 amBoise Air Term. Gowen Fld
5h 36m
1 stop
IND2:36 pmIndianapolis
$362
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Indianapolis to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Indianapolis to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Mon 9/8

11:48 am-8:21 pm

1 stop10h 33m

Boise Air Term. Gowen Fld

Thu 9/11

2:16 pm-5:32 pm

1 stop25h 16m

$241

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

Tue 8/12

6:00 am-11:06 am

1 stop8h 06m

Spokane

Sun 8/17

11:58 am-12:43 am

1 stop9h 45m

$248

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

Wed 8/27

7:22 am-1:16 pm

1 stop8h 54m

Spokane

Wed 9/3

1:00 pm-10:28 pm

1 stop6h 28m

$279

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

Tue 10/7

12:17 pm-9:05 pm

2 stops11h 48m

Spokane

Tue 10/14

6:15 am-4:57 pm

1 stop7h 42m

$283

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

Thu 10/16

5:41 am-11:43 am

1 stop9h 02m

Spokane

Tue 10/21

12:33 pm-12:15 am

1 stop8h 42m

$308

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

Mon 9/8

3:53 pm-7:17 pm

1 stop6h 24m

Spokane

Thu 9/11

1:30 pm-12:13 am

1 stop7h 43m

$325

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Wed 8/20

7:15 am-11:31 am

1 stop6h 16m

Boise Air Term. Gowen Fld

Sun 8/31

7:00 am-5:55 pm

2 stops8h 55m

$341

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

Sat 9/20

3:10 pm-9:30 pm

2 stops9h 20m

Spokane

Sat 9/27

12:10 pm-10:25 pm

1 stop7h 15m

$355

IndianapolisBoise

IND - BOI

INDBOI

Indianapolis

Tue 8/26

9:12 am-1:35 pm

1 stop6h 23m

Boise Air Term. Gowen Fld

Tue 9/2

7:00 am-2:36 pm

1 stop5h 36m

$357

IndianapolisSpokane

IND - GEG

INDGEG

Indianapolis

Thu 10/16

4:00 pm-10:35 pm

2 stops9h 35m

Spokane

Tue 10/21

11:50 am-12:55 am

2 stops10h 05m

$373

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Idaho from

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?

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 October to fly from Indianapolis, when ticket prices are also cheap, with an average price of $384.

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 $435 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 $322 on momondo.

Can stopping save me money on Indianapolis to Idaho flights?

You could potentially save up to 62% 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

Best Price Found

$111

Fastest flight time

5h 35m

Direct flights

None

Airports in Idaho

6 airports
The best one-way flight to Idaho from Indianapolis in the past 72 hours is $111. The best round-trip flight deal from Indianapolis to Idaho found on momondo in the last 72 hours is $241.
The fastest flight from Indianapolis to Idaho takes 5h 35m
There are no direct flights from Indianapolis to Idaho. Popular non-direct routes for this connection are Indianapolis Airport - Boise Air Term. Gowen Fld Airport, Indianapolis Airport - West Yellowstone Airport and Indianapolis Airport - Spokane Airport.
There are 6 airports near Idaho: West Yellowstone (WYS), Spokane (GEG), Lewiston Nez Perce Rgnl (LWS), Boise Air Term. Gowen Fld (BOI), Jackson Hole (JAC), Pocatello (PIH)
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  • 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?

  • 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
DeltaPriceFrom $260Free CancellationRating
8.0
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $340Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
American AirlinesPriceFrom $346Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $346Free CancellationRating
8.0
4,246 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.

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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