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

Delta is the most popular carrier operating from Cincinnati Cinci./N. Kentucky to Idaho

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 47% 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 October 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.

$170 Cheap Flights from Cincinnati to Idaho in 2026/27

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.

3:12 pm - 9:43 pmCVG Cincinnati Cinci./N. Kentucky-IDA Idaho Falls Fanning Field

8h 31m1 stop Dallas/Fort Worth

8:00 am - 6:03 pmIDA Idaho Falls Fanning Field-CVG Cincinnati Cinci./N. Kentucky

8h 03m1 stop Dallas/Fort Worth

$359American Airlines

Tue, Nov 10 - Tue, Nov 17

3:23 pm - 9:09 pmCVG Cincinnati Cinci./N. Kentucky-IDA Idaho Falls Fanning Field

7h 46m1 stop Denver Intl

2:35 pm - 10:40 pmIDA Idaho Falls Fanning Field-CVG Cincinnati Cinci./N. Kentucky

6h 05m1 stop Denver Intl

$359United Airlines

Tue, Nov 10 - Tue, Nov 17

3:23 pm - 9:09 pmCVG Cincinnati Cinci./N. Kentucky-IDA Idaho Falls Fanning Field

7h 46m1 stop Denver Intl

10:35 am - 8:47 pmIDA Idaho Falls Fanning Field-CVG Cincinnati Cinci./N. Kentucky

8h 12m2 stops Denver Intl Chicago O'Hare Intl

$364United Airlines

Tue, Nov 10 - Tue, Nov 17

11:26 am - 10:59 pmCVG Cincinnati Cinci./N. Kentucky-IDA Idaho Falls Fanning Field

13h 33m2 stops Charlotte Douglas Phoenix Sky Harbor Intl

1:35 pm - 11:23 pmIDA Idaho Falls Fanning Field-CVG Cincinnati Cinci./N. Kentucky

7h 48m1 stop Dallas/Fort Worth

$364American Airlines

Tue, Nov 10 - Tue, Nov 17

6:00 am - 11:33 amCVG Cincinnati Cinci./N. Kentucky-BOI Boise Air Term. Gowen Fld

7h 33m1 stop Seattle/Tacoma Intl

8:59 am - 6:44 pmBOI Boise Air Term. Gowen Fld-CVG Cincinnati Cinci./N. Kentucky

7h 45m1 stop Seattle/Tacoma Intl

$399Delta

Tue, Nov 24 - Tue, Dec 1

6:45 am - 12:42 pmCVG Cincinnati Cinci./N. Kentucky-BOI Boise Air Term. Gowen Fld

7h 57m1 stop Minneapolis St Paul

11:30 pm - 8:54 amBOI Boise Air Term. Gowen Fld-CVG Cincinnati Cinci./N. Kentucky

7h 24m1 stop Atlanta Hartsfield-Jackson

$411Delta

Sat, Mar 13 - Wed, Mar 17

8:39 am - 3:23 pmCVG Cincinnati Cinci./N. Kentucky-BOI Boise Air Term. Gowen Fld

8h 44m1 stop Seattle/Tacoma Intl

10:06 am - 9:09 pmBOI Boise Air Term. Gowen Fld-CVG Cincinnati Cinci./N. Kentucky

9h 03m1 stop Seattle/Tacoma Intl

$411Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

8:39 am - 3:23 pmCVG Cincinnati Cinci./N. Kentucky-BOI Boise Air Term. Gowen Fld

8h 44m1 stop Seattle/Tacoma Intl

10:06 am - 9:09 pmBOI Boise Air Term. Gowen Fld-CVG Cincinnati Cinci./N. Kentucky

9h 03m1 stop Seattle/Tacoma Intl

$431Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

8:20 am - 1:55 pmCVG Cincinnati Cinci./N. Kentucky-BOI Boise Air Term. Gowen Fld

7h 35m1 stop Las Vegas Harry Reid Intl

8:22 pm - 9:09 pmBOI Boise Air Term. Gowen Fld-CVG Cincinnati Cinci./N. Kentucky

22h 47m1 stop Seattle/Tacoma Intl

$463Multiple Airlines

Mon, Oct 26 - Wed, Oct 28

10:30 am - 8:10 pmCVG Cincinnati Cinci./N. Kentucky-BOI Boise Air Term. Gowen Fld

11h 40m2 stops Denver Intl Las Vegas Harry Reid Intl

5:35 am - 4:55 pmBOI Boise Air Term. Gowen Fld-CVG Cincinnati Cinci./N. Kentucky

9h 20m2 stops Las Vegas Harry Reid Intl Denver Intl

$473Southwest

Sat, Nov 21 - Fri, Nov 27

Cheap last minute flights

Enter your travel dates to find the best prices.

8:20 am - 1:55 pmCVG Cincinnati Cinci./N. Kentucky-BOI Boise Air Term. Gowen Fld

7h 35m1 stop Las Vegas Harry Reid Intl

2:50 pm - 6:04 amBOI Boise Air Term. Gowen Fld-CVG Cincinnati Cinci./N. Kentucky

13h 14m1 stop Las Vegas Harry Reid Intl

$504Frontier

Fri, Oct 16 - Mon, Oct 19

8:20 am - 1:55 pmCVG Cincinnati Cinci./N. Kentucky-BOI Boise Air Term. Gowen Fld

7h 35m1 stop Las Vegas Harry Reid Intl

2:50 pm - 6:04 amBOI Boise Air Term. Gowen Fld-CVG Cincinnati Cinci./N. Kentucky

13h 14m1 stop Las Vegas Harry Reid Intl

$504Frontier

Mon, Oct 19 - Thu, Oct 22

11:58 am - 10:59 pmCVG Cincinnati Cinci./N. Kentucky-IDA Idaho Falls Fanning Field

13h 01m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl

6:09 am - 8:46 pmIDA Idaho Falls Fanning Field-CVG Cincinnati Cinci./N. Kentucky

12h 37m2 stops Seattle/Tacoma Intl Chicago O'Hare Intl

$624Alaska Airlines

Wed, Oct 21 - Tue, Oct 27

11:58 am - 10:59 pmCVG Cincinnati Cinci./N. Kentucky-IDA Idaho Falls Fanning Field

13h 01m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl

6:09 am - 11:13 pmIDA Idaho Falls Fanning Field-CVG Cincinnati Cinci./N. Kentucky

15h 04m2 stops Seattle/Tacoma Intl Chicago O'Hare Intl

$624Alaska Airlines

Wed, Oct 21 - Tue, Oct 27

8:39 am - 3:20 pmCVG Cincinnati Cinci./N. Kentucky-IDA Idaho Falls Fanning Field

8h 41m1 stop Seattle/Tacoma Intl

6:09 am - 9:51 pmIDA Idaho Falls Fanning Field-CVG Cincinnati Cinci./N. Kentucky

13h 42m2 stops Seattle/Tacoma Intl Dallas/Fort Worth

$634Alaska Airlines

Wed, Oct 21 - Tue, Oct 27

8:39 am - 3:20 pmCVG Cincinnati Cinci./N. Kentucky-IDA Idaho Falls Fanning Field

8h 41m1 stop Seattle/Tacoma Intl

6:09 am - 11:13 pmIDA Idaho Falls Fanning Field-CVG Cincinnati Cinci./N. Kentucky

15h 04m2 stops Seattle/Tacoma Intl Chicago O'Hare Intl

$684Alaska Airlines

Wed, Oct 21 - Tue, Oct 27

8:20 am - 1:55 pmCVG Cincinnati Cinci./N. Kentucky-BOI Boise Air Term. Gowen Fld

7h 35m1 stop Las Vegas Harry Reid Intl

9:12 am - 11:16 pmBOI Boise Air Term. Gowen Fld-CVG Cincinnati Cinci./N. Kentucky

12h 04m2 stops Portland Dallas/Fort Worth

$689Multiple Airlines

Mon, Oct 19 - Thu, Oct 22

8:20 am - 1:55 pmCVG Cincinnati Cinci./N. Kentucky-BOI Boise Air Term. Gowen Fld

7h 35m1 stop Las Vegas Harry Reid Intl

5:59 am - 7:21 pmBOI Boise Air Term. Gowen Fld-CVG Cincinnati Cinci./N. Kentucky

11h 22m2 stops Portland Chicago O'Hare Intl

$689Multiple Airlines

Fri, Oct 16 - Mon, Oct 19

7:00 am - 12:16 pmCVG Cincinnati Cinci./N. Kentucky-BOI Boise Air Term. Gowen Fld

7h 16m1 stop Salt Lake City

11:10 pm - 10:18 amBOI Boise Air Term. Gowen Fld-CVG Cincinnati Cinci./N. Kentucky

9h 08m1 stop Atlanta Hartsfield-Jackson

$763Delta

Fri, Oct 16 - Fri, Oct 16

5:30 am - 3:31 pmCVG Cincinnati Cinci./N. Kentucky-BOI Boise Air Term. Gowen Fld

12h 01m2 stops Chicago O'Hare Intl San Francisco

6:50 pm - 9:20 amBOI Boise Air Term. Gowen Fld-CVG Cincinnati Cinci./N. Kentucky

12h 30m2 stops San Francisco Chicago O'Hare Intl

$896United Airlines

Fri, Oct 16 - Fri, Oct 16

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Southwest flights from Cincinnati to Idaho

Our best Southwest deals on Cincinnati to Idaho flight tickets

Southwest

Nov 21

CVG10:30 amCincinnati Cinci./N. Kentucky

11h 40m

2 stops

BOI8:10 pmBoise Air Term. Gowen Fld

Nov 27

BOI5:35 amBoise Air Term. Gowen Fld

9h 20m

2 stops

CVG4:55 pmCincinnati Cinci./N. Kentucky

$473

Southwest

Nov 24

CVG6:35 pmCincinnati Cinci./N. Kentucky

9h 00m

2 stops

BOI1:35 amBoise Air Term. Gowen Fld

Dec 1

BOI6:20 amBoise Air Term. Gowen Fld

10h 30m

2 stops

CVG6:50 pmCincinnati Cinci./N. Kentucky

$480

Southwest

Nov 21

CVG4:40 pmCincinnati Cinci./N. Kentucky

10h 20m

1 stop

BOI1:00 amBoise Air Term. Gowen Fld

Nov 27

BOI5:35 amBoise Air Term. Gowen Fld

9h 20m

2 stops

CVG4:55 pmCincinnati Cinci./N. Kentucky

$489

Alaska Airlines flights from Cincinnati to Idaho

Our best Alaska Airlines deals on Cincinnati to Idaho flight tickets

Alaska Airlines

Nov 12

CVG8:36 amCincinnati Cinci./N. Kentucky

7h 51m

1 stop

BOI2:27 pmBoise Air Term. Gowen Fld

Nov 14

BOI10:49 amBoise Air Term. Gowen Fld

8h 17m

1 stop

CVG9:06 pmCincinnati Cinci./N. Kentucky

$399

Alaska Airlines

Oct 28

CVG8:39 amCincinnati Cinci./N. Kentucky

8h 44m

1 stop

BOI3:23 pmBoise Air Term. Gowen Fld

Oct 31

BOI10:06 amBoise Air Term. Gowen Fld

9h 03m

1 stop

CVG9:09 pmCincinnati Cinci./N. Kentucky

$411

Alaska Airlines

Oct 28

CVG8:39 amCincinnati Cinci./N. Kentucky

8h 44m

1 stop

BOI3:23 pmBoise Air Term. Gowen Fld

Oct 31

BOI10:06 amBoise Air Term. Gowen Fld

9h 03m

1 stop

CVG9:09 pmCincinnati Cinci./N. Kentucky

$431

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CincinnatiIdaho Falls

CVG Cincinnati Cinci./N. Kentucky - IDA Idaho Falls Fanning Field

CVGIDA

Cincinnati Cinci./N. Kentucky

Tue 11/10

3:12 pm-9:43 pm

1 stop8h 31m

Idaho Falls Fanning Field

Tue 11/17

8:00 am-6:03 pm

1 stop8h 03m

$359

Quickest round-trip

CincinnatiIdaho Falls

CVG Cincinnati Cinci./N. Kentucky - IDA Idaho Falls Fanning Field

CVGIDA

Cincinnati Cinci./N. Kentucky

Tue 11/10

3:23 pm-9:09 pm

1 stop7h 46m

Idaho Falls Fanning Field

Tue 11/17

2:35 pm-10:40 pm

1 stop6h 05m

$359

CincinnatiIdaho Falls

CVG Cincinnati Cinci./N. Kentucky - IDA Idaho Falls Fanning Field

CVGIDA

Cincinnati Cinci./N. Kentucky

Tue 11/10

3:23 pm-9:09 pm

1 stop7h 46m

Idaho Falls Fanning Field

Tue 11/17

10:35 am-8:47 pm

2 stops8h 12m

$364

CincinnatiIdaho Falls

CVG Cincinnati Cinci./N. Kentucky - IDA Idaho Falls Fanning Field

CVGIDA

Cincinnati Cinci./N. Kentucky

Tue 11/10

11:26 am-10:59 pm

2 stops13h 33m

Idaho Falls Fanning Field

Tue 11/17

1:35 pm-11:23 pm

1 stop7h 48m

$364

CincinnatiBoise

CVG Cincinnati Cinci./N. Kentucky - BOI Boise Air Term. Gowen Fld

CVGBOI

Cincinnati Cinci./N. Kentucky

Tue 11/24

6:00 am-11:33 am

1 stop7h 33m

Boise Air Term. Gowen Fld

Tue 12/1

8:59 am-6:44 pm

1 stop7h 45m

$399

CincinnatiBoise

CVG Cincinnati Cinci./N. Kentucky - BOI Boise Air Term. Gowen Fld

CVGBOI

Cincinnati Cinci./N. Kentucky

Sat 3/13

6:45 am-12:42 pm

1 stop7h 57m

Boise Air Term. Gowen Fld

Wed 3/17

11:30 pm-8:54 am

1 stop7h 24m

$411

CincinnatiBoise

CVG Cincinnati Cinci./N. Kentucky - BOI Boise Air Term. Gowen Fld

CVGBOI

Cincinnati Cinci./N. Kentucky

Wed 10/28

8:39 am-3:23 pm

1 stop8h 44m

Boise Air Term. Gowen Fld

Sat 10/31

10:06 am-9:09 pm

1 stop9h 03m

$411

CincinnatiBoise

CVG Cincinnati Cinci./N. Kentucky - BOI Boise Air Term. Gowen Fld

CVGBOI

Cincinnati Cinci./N. Kentucky

Wed 10/28

8:39 am-3:23 pm

1 stop8h 44m

Boise Air Term. Gowen Fld

Sat 10/31

10:06 am-9:09 pm

1 stop9h 03m

$431

CincinnatiBoise

CVG Cincinnati Cinci./N. Kentucky - BOI Boise Air Term. Gowen Fld

CVGBOI

Cincinnati Cinci./N. Kentucky

Mon 10/26

8:20 am-1:55 pm

1 stop7h 35m

Boise Air Term. Gowen Fld

Wed 10/28

8:22 pm-9:09 pm

1 stop22h 47m

$463

CincinnatiBoise

CVG Cincinnati Cinci./N. Kentucky - BOI Boise Air Term. Gowen Fld

CVGBOI

Cincinnati Cinci./N. Kentucky

Sat 11/21

10:30 am-8:10 pm

2 stops11h 40m

Boise Air Term. Gowen Fld

Fri 11/27

5:35 am-4:55 pm

2 stops9h 20m

$473

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 August to fly from Cincinnati, when ticket prices are also cheap, with an average price of $360.

Cheap Cincinnati to Idaho flight deals and tips

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

Best Price Found	$170
Fastest flight time	6h 11m
Direct flights	None

The best one-way flight to Idaho from Cincinnati in the past 72 hours is $170. The best round-trip flight deal from Cincinnati to Idaho found on momondo in the last 72 hours is $359.

The fastest flight from Cincinnati to Idaho takes 6h 11m

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 4 operators available for flights from Cincinnati Cinci./N. Kentucky Airport to Idaho as of October 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
Alaska Airlines	PriceFrom $138	Free Cancellation	Rating 7.9 13,072 reviews	Search Alaska Airlines flights
Delta	PriceFrom $226	Free Cancellation	Rating 7.8 8,651 reviews	Search Delta flights
United Airlines	PriceFrom $303	Free Cancellation	Rating 7.4 10,366 reviews	Search United Airlines flights
American Airlines	PriceFrom $332	Free Cancellation	Rating 7.0 12,168 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.