What is the cheapest airline that flies from Cincinnati Cinci./N. Kentucky to Idaho?

Delta, United Airlines, and American Airlines are the most popular carriers operating from Cincinnati Cinci./N. Kentucky 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 Cincinnati according to our data. Delta is the first choice among our users, with 37% 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.

When did momondo last update prices for flights from Cincinnati Cinci./N. Kentucky Airport to Idaho?

Prices for flights from Cincinnati Cinci./N. Kentucky Airport to Idaho are updated daily.

How many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to Idaho?

There are 4 operators available for flights from Cincinnati Cinci./N. Kentucky Airport to Idaho as of March 2026.

How old do you have to be to fly from Cincinnati Cinci./N. Kentucky 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 Cincinnati Cinci./N. Kentucky Airport to Idaho.

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

The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$109 Cheap Flights from Cincinnati to Idaho in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Cincinnati to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:52 pm - 11:46 pm

CVG

BOI

5h 54m

1 stop

11:45 pm - 9:00 am

BOI

CVG

7h 15m

1 stop

$287Delta

Tue, Jun 2 - Wed, Jun 10

7:52 pm - 11:46 pm

CVG

BOI

5h 54m

1 stop

7:53 pm - 10:02 am

BOI

CVG

12h 09m

2 stops

$292Delta

Tue, Jun 2 - Wed, Jun 10

3:36 pm - 9:16 pm

CVG

GEG

8h 40m

1 stop

5:00 am - 2:30 pm

GEG

CVG

6h 30m

1 stop

$317United Airlines

Sat, May 2 - Sat, May 9

11:24 am - 9:16 pm

CVG

GEG

12h 52m

2 stops

5:00 am - 2:30 pm

GEG

CVG

6h 30m

1 stop

$322United Airlines

Sat, May 2 - Sat, May 9

7:46 pm - 10:49 am

CVG

GEG

42h 03m

2 stops

11:45 am - 4:32 pm

GEG

CVG

25h 47m

1 stop

$337Multiple Airlines

Fri, May 1 - Fri, May 8

7:46 pm - 10:49 am

CVG

GEG

42h 03m

2 stops

11:45 am - 4:32 pm

GEG

CVG

25h 47m

1 stop

$342Multiple Airlines

Fri, May 1 - Fri, May 8

7:29 pm - 10:21 am

CVG

BOI

16h 52m

1 stop

7:20 pm - 5:58 pm

BOI

CVG

20h 38m

1 stop

$345Alaska Airlines

Mon, Apr 20 - Mon, Apr 27

1:57 pm - 7:23 pm

CVG

JAC

7h 26m

1 stop

12:53 pm - 11:22 pm

JAC

CVG

8h 29m

1 stop

$367American Airlines

Tue, Aug 18 - Thu, Aug 27

7:29 pm - 11:59 pm

CVG

GEG

7h 30m

1 stop

5:00 pm - 5:58 pm

GEG

CVG

21h 58m

1 stop

$377Alaska Airlines

Mon, Apr 20 - Mon, Apr 27

2:15 pm - 7:24 pm

CVG

JAC

7h 09m

1 stop

11:07 am - 7:09 pm

JAC

CVG

6h 02m

1 stop

$387American Airlines

Wed, May 27 - Tue, Jun 2

Southwest flights from Cincinnati to Idaho

Our best Southwest deals on Cincinnati to Idaho flight tickets

Southwest

Jun 2

CVG3:50 pmCincinnati Cinci./N. Kentucky

10h 35m

2 stops

BOI12:25 amBoise Air Term. Gowen Fld

Jun 9

BOI11:30 amBoise Air Term. Gowen Fld

8h 20m

2 stops

CVG9:50 pmCincinnati Cinci./N. Kentucky

$377

Southwest

Apr 21

CVG1:20 pmCincinnati Cinci./N. Kentucky

12h 10m

2 stops

BOI11:30 pmBoise Air Term. Gowen Fld

Apr 28

BOI6:40 amBoise Air Term. Gowen Fld

10h 15m

2 stops

CVG6:55 pmCincinnati Cinci./N. Kentucky

$383

Southwest

Jun 2

CVG3:50 pmCincinnati Cinci./N. Kentucky

10h 35m

2 stops

BOI12:25 amBoise Air Term. Gowen Fld

Jun 9

BOI7:10 amBoise Air Term. Gowen Fld

5h 45m

1 stop

CVG2:55 pmCincinnati Cinci./N. Kentucky

$392

Frontier flights from Cincinnati to Idaho

Our best Frontier deals on Cincinnati to Idaho flight tickets

Frontier

Jun 1

CVG8:36 pmCincinnati Cinci./N. Kentucky

17h 54m

1 stop

BOI12:30 pmBoise Air Term. Gowen Fld

Jun 9

BOI1:04 pmBoise Air Term. Gowen Fld

28h 31m

2 stops

CVG7:35 pmCincinnati Cinci./N. Kentucky

$431

Frontier

Apr 4

CVG8:29 amCincinnati Cinci./N. Kentucky

28h 39m

2 stops

BOI11:08 amBoise Air Term. Gowen Fld

Apr 12

BOI12:03 pmBoise Air Term. Gowen Fld

8h 57m

1 stop

CVG11:00 pmCincinnati Cinci./N. Kentucky

$554

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

CincinnatiBoise

CVG - BOI

CVGBOI

Cincinnati Cinci./N. Kentucky

Tue 6/2

7:52 pm-11:46 pm

1 stop5h 54m

Boise Air Term. Gowen Fld

Wed 6/10

11:45 pm-9:00 am

1 stop7h 15m

$287

CincinnatiBoise

CVG - BOI

CVGBOI

Cincinnati Cinci./N. Kentucky

Tue 6/2

7:52 pm-11:46 pm

1 stop5h 54m

Boise Air Term. Gowen Fld

Wed 6/10

7:53 pm-10:02 am

2 stops12h 09m

$292

CincinnatiSpokane

CVG - GEG

CVGGEG

Cincinnati Cinci./N. Kentucky

Sat 5/2

3:36 pm-9:16 pm

1 stop8h 40m

Spokane

Sat 5/9

5:00 am-2:30 pm

1 stop6h 30m

$317

CincinnatiSpokane

CVG - GEG

CVGGEG

Cincinnati Cinci./N. Kentucky

Sat 5/2

11:24 am-9:16 pm

2 stops12h 52m

Spokane

Sat 5/9

5:00 am-2:30 pm

1 stop6h 30m

$322

CincinnatiSpokane

CVG - GEG

CVGGEG

Cincinnati Cinci./N. Kentucky

Fri 5/1

7:46 pm-10:49 am

2 stops42h 03m

Spokane

Fri 5/8

11:45 am-4:32 pm

1 stop25h 47m

$337

CincinnatiSpokane

CVG - GEG

CVGGEG

Cincinnati Cinci./N. Kentucky

Fri 5/1

7:46 pm-10:49 am

2 stops42h 03m

Spokane

Fri 5/8

11:45 am-4:32 pm

1 stop25h 47m

$342

CincinnatiBoise

CVG - BOI

CVGBOI

Cincinnati Cinci./N. Kentucky

Mon 4/20

7:29 pm-10:21 am

1 stop16h 52m

Boise Air Term. Gowen Fld

Mon 4/27

7:20 pm-5:58 pm

1 stop20h 38m

$345

CincinnatiJackson

CVG - JAC

CVGJAC

Cincinnati Cinci./N. Kentucky

Tue 8/18

1:57 pm-7:23 pm

1 stop7h 26m

Jackson Hole

Thu 8/27

12:53 pm-11:22 pm

1 stop8h 29m

$367

CincinnatiSpokane

CVG - GEG

CVGGEG

Cincinnati Cinci./N. Kentucky

Mon 4/20

7:29 pm-11:59 pm

1 stop7h 30m

Spokane

Mon 4/27

5:00 pm-5:58 pm

1 stop21h 58m

$377

CincinnatiJackson

CVG - JAC

CVGJAC

Cincinnati Cinci./N. Kentucky

Wed 5/27

2:15 pm-7:24 pm

1 stop7h 09m

Jackson Hole

Tue 6/2

11:07 am-7:09 pm

1 stop6h 02m

$387

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 Cincinnati 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, January is the cheapest month to fly from Cincinnati to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $318. If you don’t want to visit Idaho in January, then you should wait until December to fly from Cincinnati, when ticket prices are also cheap, with an average price of $327.

Cheap Cincinnati to Idaho flight deals and tips

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

Fastest flight time	5h 32m
Direct flights	None

The fastest flight from Cincinnati to Idaho takes 5h 32m

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

Search flight deals

When did momondo last update prices for flights from Cincinnati Cinci./N. Kentucky Airport to Idaho?
Prices for flights from Cincinnati Cinci./N. Kentucky Airport to Idaho are updated daily.
How many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to Idaho?
There are 4 operators available for flights from Cincinnati Cinci./N. Kentucky Airport to Idaho as of March 2026.
How old do you have to be to fly from Cincinnati Cinci./N. Kentucky 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 Cincinnati Cinci./N. Kentucky Airport to Idaho.
What documentation or ID do you need to fly to Idaho?
The required travel and health documents for your Idaho trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Cincinnati to Idaho

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

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $116	Free Cancellation	Rating 5.7 3,017 reviews	Search Frontier flights
Delta	PriceFrom $156	Free Cancellation	Rating 7.9 8,326 reviews	Search Delta flights
American Airlines	PriceFrom $278	Free Cancellation	Rating 7.1 11,494 reviews	Search American Airlines flights
United Airlines	PriceFrom $312	Free Cancellation	Rating 7.4 9,477 reviews	Search United Airlines flights

Why use momondo?

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

Finding the right flight to Idaho from Cincinnati is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Cincinnati to Idaho flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Cincinnati 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 Cincinnati to Idaho right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Cincinnati to Idaho flights. All you need is a valid email address and we will do the rest; it is that quick and easy.