What airlines fly to Idaho?

United Airlines, Delta and American Airlines are the top three most popular airlines that fly to Idaho from Cincinnati according to our data. United Airlines is the first choice among our users, with 40% 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 Cincinnati Cinci./N. Kentucky to Idaho?

Frontier, Delta, and Southwest are the most popular carriers operating from Cincinnati Cinci./N. Kentucky to Idaho

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 3 operators available for flights from Cincinnati Cinci./N. Kentucky Airport to Idaho as of August 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.

$129 Cheap Flights from Cincinnati to Idaho in 2026

Discover deals from 900+ travel sites with momondo.

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.

8:30 pm - 12:29 pm

CVG

BOI

17h 59m

1 stop

1:24 pm - 7:25 pm

BOI

CVG

28h 01m

1 stop

$251Frontier

Mon, Aug 24 - Tue, Sep 1

3:25 pm - 8:46 pm

CVG

GEG

8h 21m

1 stop

1:37 pm - 10:30 pm

GEG

CVG

5h 53m

1 stop

$257United Airlines

Tue, Aug 25 - Thu, Aug 27

8:26 pm - 12:29 pm

CVG

BOI

18h 03m

1 stop

1:24 pm - 7:25 pm

BOI

CVG

28h 01m

1 stop

$262Frontier

Sat, Aug 15 - Tue, Aug 18

11:17 am - 8:46 pm

CVG

GEG

12h 29m

2 stops

1:37 pm - 10:30 pm

GEG

CVG

5h 53m

1 stop

$262United Airlines

Tue, Aug 25 - Thu, Aug 27

9:54 am - 2:29 pm

CVG

BOI

6h 35m

1 stop

2:49 pm - 11:22 pm

BOI

CVG

6h 33m

1 stop

$277American Airlines

Fri, Aug 21 - Mon, Aug 24

7:00 am - 11:28 am

CVG

BOI

6h 28m

1 stop

5:00 am - 2:19 pm

BOI

CVG

7h 19m

1 stop

$277United Airlines

Fri, Aug 21 - Sun, Aug 23

1:46 pm - 10:40 pm

CVG

BOI

10h 54m

2 stops

3:19 pm - 12:27 am

BOI

CVG

7h 08m

1 stop

$282American Airlines

Fri, Aug 21 - Mon, Aug 24

2:20 pm - 10:05 pm

CVG

GEG

10h 45m

2 stops

5:45 am - 6:35 pm

GEG

CVG

9h 50m

2 stops

$305Southwest

Tue, Aug 25 - Tue, Sep 1

7:12 am - 12:27 pm

CVG

WYS

7h 15m

1 stop

1:09 pm - 10:41 pm

WYS

CVG

7h 32m

1 stop

$354Delta

Fri, Aug 28 - Wed, Sep 2

6:35 am - 10:30 am

CVG

GEG

6h 55m

1 stop

2:33 pm - 11:51 pm

GEG

CVG

6h 18m

1 stop

$363Delta

Tue, Sep 8 - Sat, Oct 3

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American Airlines flights from Cincinnati to Idaho

Our best American Airlines deals on Cincinnati to Idaho flight tickets

American Airlines

Aug 21

CVG1:59 pmCincinnati Cinci./N. Kentucky

10h 41m

2 stops

BOI10:40 pmBoise Air Term. Gowen Fld

Aug 23

BOI3:19 pmBoise Air Term. Gowen Fld

6h 11m

1 stop

CVG11:30 pmCincinnati Cinci./N. Kentucky

$282

American Airlines

Aug 25

CVG8:30 amCincinnati Cinci./N. Kentucky

8h 07m

1 stop

GEG1:37 pmSpokane

Sep 22

GEG2:09 pmSpokane

7h 32m

1 stop

CVG12:41 amCincinnati Cinci./N. Kentucky

$295

American Airlines

Aug 25

CVG1:46 pmCincinnati Cinci./N. Kentucky

9h 56m

1 stop

GEG8:42 pmSpokane

Sep 1

GEG5:20 amSpokane

9h 36m

2 stops

CVG5:56 pmCincinnati Cinci./N. Kentucky

$300

Frontier flights from Cincinnati to Idaho

Our best Frontier deals on Cincinnati to Idaho flight tickets

Frontier

Aug 24

CVG8:30 pmCincinnati Cinci./N. Kentucky

17h 59m

1 stop

BOI12:29 pmBoise Air Term. Gowen Fld

Sep 1

BOI1:24 pmBoise Air Term. Gowen Fld

28h 01m

1 stop

CVG7:25 pmCincinnati Cinci./N. Kentucky

$251

Frontier

Aug 15

CVG8:26 pmCincinnati Cinci./N. Kentucky

18h 03m

1 stop

BOI12:29 pmBoise Air Term. Gowen Fld

Aug 18

BOI1:24 pmBoise Air Term. Gowen Fld

28h 01m

1 stop

CVG7:25 pmCincinnati Cinci./N. Kentucky

$262

Frontier

Sep 18

CVG8:45 amCincinnati Cinci./N. Kentucky

7h 10m

1 stop

BOI1:55 pmBoise Air Term. Gowen Fld

Sep 27

BOI2:50 pmBoise Air Term. Gowen Fld

13h 57m

1 stop

CVG6:47 amCincinnati Cinci./N. Kentucky

$321

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CincinnatiBoise

CVG - BOI

CVGBOI

Cincinnati Cinci./N. Kentucky

Mon 8/24

8:30 pm-12:29 pm

1 stop17h 59m

Boise Air Term. Gowen Fld

Tue 9/1

1:24 pm-7:25 pm

1 stop28h 01m

$251

CincinnatiSpokane

CVG - GEG

CVGGEG

Cincinnati Cinci./N. Kentucky

Tue 8/25

3:25 pm-8:46 pm

1 stop8h 21m

Spokane

Thu 8/27

1:37 pm-10:30 pm

1 stop5h 53m

$257

CincinnatiBoise

CVG - BOI

CVGBOI

Cincinnati Cinci./N. Kentucky

Sat 8/15

8:26 pm-12:29 pm

1 stop18h 03m

Boise Air Term. Gowen Fld

Tue 8/18

1:24 pm-7:25 pm

1 stop28h 01m

$262

CincinnatiSpokane

CVG - GEG

CVGGEG

Cincinnati Cinci./N. Kentucky

Tue 8/25

11:17 am-8:46 pm

2 stops12h 29m

Spokane

Thu 8/27

1:37 pm-10:30 pm

1 stop5h 53m

$262

Quickest round-trip

CincinnatiBoise

CVG - BOI

CVGBOI

Cincinnati Cinci./N. Kentucky

Fri 8/21

9:54 am-2:29 pm

1 stop6h 35m

Boise Air Term. Gowen Fld

Mon 8/24

2:49 pm-11:22 pm

1 stop6h 33m

$277

CincinnatiBoise

CVG - BOI

CVGBOI

Cincinnati Cinci./N. Kentucky

Fri 8/21

7:00 am-11:28 am

1 stop6h 28m

Boise Air Term. Gowen Fld

Sun 8/23

5:00 am-2:19 pm

1 stop7h 19m

$277

CincinnatiBoise

CVG - BOI

CVGBOI

Cincinnati Cinci./N. Kentucky

Fri 8/21

1:46 pm-10:40 pm

2 stops10h 54m

Boise Air Term. Gowen Fld

Mon 8/24

3:19 pm-12:27 am

1 stop7h 08m

$282

CincinnatiSpokane

CVG - GEG

CVGGEG

Cincinnati Cinci./N. Kentucky

Tue 8/25

2:20 pm-10:05 pm

2 stops10h 45m

Spokane

Tue 9/1

5:45 am-6:35 pm

2 stops9h 50m

$305

CincinnatiWest Yellowstone

CVG - WYS

CVGWYS

Cincinnati Cinci./N. Kentucky

Fri 8/28

7:12 am-12:27 pm

1 stop7h 15m

West Yellowstone

Wed 9/2

1:09 pm-10:41 pm

1 stop7h 32m

$354

CincinnatiSpokane

CVG - GEG

CVGGEG

Cincinnati Cinci./N. Kentucky

Tue 9/8

6:35 am-10:30 am

1 stop6h 55m

Spokane

Sat 10/3

2:33 pm-11:51 pm

1 stop6h 18m

$363

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 $344. 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 $370.

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 33m
Direct flights	None

The fastest flight from Cincinnati to Idaho takes 5h 33m

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

Search flight deals

Frequently asked questions about flying from Cincinnati to Idaho

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 3 operators available for flights from Cincinnati Cinci./N. Kentucky Airport to Idaho as of August 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
Delta	PriceFrom $226	Free Cancellation	Rating 7.8 8,493 reviews	Search Delta flights
United Airlines	PriceFrom $303	Free Cancellation	Rating 7.4 10,061 reviews	Search United Airlines flights
American Airlines	PriceFrom $312	Free Cancellation	Rating 7.1 11,846 reviews	Search American 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.