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Cheap flights from Cincinnati to Idaho from $113

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Cincinnati to Idaho departing on 3/25. 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 Cincinnati to Idaho

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:00 am - 2:16 pm
CVG
-
GEG
10h 16m
1 stop
Frontier Logo
12:22 pm - 11:42 pm
GEG
-
CVG
8h 20m
1 stop
$235Frontier
Sun, Feb 15 - Thu, Feb 19
Alaska Airlines Logo
8:09 am - 3:08 pm
CVG
-
BOI
8h 59m
1 stop
Alaska Airlines Logo
8:28 pm - 6:29 pm
BOI
-
CVG
20h 01m
1 stop
$237Alaska Airlines
Tue, Mar 17 - Tue, Mar 24
United Airlines Logo
3:25 pm - 11:38 pm
CVG
-
BOI
10h 13m
2 stops
United Airlines Logo
2:40 pm - 10:45 pm
BOI
-
CVG
6h 05m
1 stop
$242United Airlines
Sat, Feb 28 - Sat, Mar 7
United Airlines Logo
3:25 pm - 11:38 pm
CVG
-
BOI
10h 13m
2 stops
United Airlines Logo
5:00 am - 3:15 pm
BOI
-
CVG
8h 15m
2 stops
$247United Airlines
Sat, Feb 28 - Sat, Mar 7
American Airlines Logo
6:00 am - 1:03 pm
CVG
-
BOI
9h 03m
1 stop
American Airlines Logo
1:29 pm - 11:26 pm
BOI
-
CVG
7h 57m
1 stop
$260American Airlines
Wed, Apr 29 - Sat, May 2
Frontier Logo
7:00 am - 11:11 am
CVG
-
BOI
6h 11m
1 stop
Frontier Logo
11:56 am - 11:42 pm
BOI
-
CVG
9h 46m
1 stop
$270Frontier
Sun, Feb 15 - Fri, Feb 20
American Airlines Logo
12:18 pm - 4:54 pm
CVG
-
GEG
7h 36m
1 stop
American Airlines Logo
12:25 pm - 11:25 pm
GEG
-
CVG
8h 00m
1 stop
$272American Airlines
Tue, Mar 10 - Tue, Mar 17
Delta Logo
4:35 pm - 8:55 pm
CVG
-
BOI
6h 20m
1 stop
Delta Logo
3:01 pm - 10:33 pm
BOI
-
CVG
5h 32m
1 stop
$277Delta
Wed, Mar 4 - Sat, Mar 7
Delta Logo
2:50 pm - 9:37 pm
CVG
-
GEG
9h 47m
1 stop
Delta Logo
10:40 pm - 1:31 pm
GEG
-
CVG
11h 51m
2 stops
$282Delta
Tue, Mar 10 - Tue, Mar 17
Multiple Airlines Logo
7:30 am - 8:32 pm
CVG
-
GEG
16h 02m
1 stop
Multiple Airlines Logo
10:50 am - 11:42 pm
GEG
-
CVG
33h 52m
2 stops
$403Multiple Airlines
Sun, Feb 15 - Thu, Feb 19

Alaska Airlines flights from Cincinnati to Idaho

Our best Alaska Airlines deals on Cincinnati to Idaho flight tickets
Alaska Airlines
Mar 17
CVG8:09 amCincinnati Cinci./N. Kentucky
8h 59m
1 stop
BOI3:08 pmBoise Air Term. Gowen Fld
Mar 24
BOI8:28 pmBoise Air Term. Gowen Fld
20h 01m
1 stop
CVG6:29 pmCincinnati Cinci./N. Kentucky
$237
Alaska Airlines
Mar 4
CVG8:09 amCincinnati Cinci./N. Kentucky
10h 34m
1 stop
IDA4:43 pmIdaho Falls Fanning Field
Mar 7
IDA8:00 amIdaho Falls Fanning Field
9h 34m
1 stop
CVG7:34 pmCincinnati Cinci./N. Kentucky
$287
Alaska Airlines
Apr 14
CVG7:29 pmCincinnati Cinci./N. Kentucky
22h 50m
1 stop
IDA4:19 pmIdaho Falls Fanning Field
Apr 21
IDA4:59 pmIdaho Falls Fanning Field
22h 59m
1 stop
CVG5:58 pmCincinnati Cinci./N. Kentucky
$313

United Airlines flights from Cincinnati to Idaho

Our best United Airlines deals on Cincinnati to Idaho flight tickets
United Airlines
Feb 28
CVG3:25 pmCincinnati Cinci./N. Kentucky
10h 13m
2 stops
BOI11:38 pmBoise Air Term. Gowen Fld
Mar 7
BOI2:40 pmBoise Air Term. Gowen Fld
6h 05m
1 stop
CVG10:45 pmCincinnati Cinci./N. Kentucky
$242
United Airlines
Feb 28
CVG3:25 pmCincinnati Cinci./N. Kentucky
10h 13m
2 stops
BOI11:38 pmBoise Air Term. Gowen Fld
Mar 7
BOI5:00 amBoise Air Term. Gowen Fld
8h 15m
2 stops
CVG3:15 pmCincinnati Cinci./N. Kentucky
$247
United Airlines
Mar 31
CVG3:26 pmCincinnati Cinci./N. Kentucky
9h 09m
1 stop
BOI10:35 pmBoise Air Term. Gowen Fld
Apr 13
BOI2:37 pmBoise Air Term. Gowen Fld
5h 53m
1 stop
CVG10:30 pmCincinnati Cinci./N. Kentucky
$281

momondo Fare Finder

 
Customize your flight search to find flights from Cincinnati 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 February 2, 2026.
Use the filters below to find and compare flights from Cincinnati to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiSpokane

CVG - GEG

CVGGEG

Cincinnati Cinci./N. Kentucky

Sun 2/15

7:00 am-2:16 pm

1 stop10h 16m

Spokane

Thu 2/19

12:22 pm-11:42 pm

1 stop8h 20m

$235

CincinnatiBoise

CVG - BOI

CVGBOI

Cincinnati Cinci./N. Kentucky

Tue 3/17

8:09 am-3:08 pm

1 stop8h 59m

Boise Air Term. Gowen Fld

Tue 3/24

8:28 pm-6:29 pm

1 stop20h 01m

$237

CincinnatiBoise

CVG - BOI

CVGBOI

Cincinnati Cinci./N. Kentucky

Sat 2/28

3:25 pm-11:38 pm

2 stops10h 13m

Boise Air Term. Gowen Fld

Sat 3/7

2:40 pm-10:45 pm

1 stop6h 05m

$242

CincinnatiBoise

CVG - BOI

CVGBOI

Cincinnati Cinci./N. Kentucky

Sat 2/28

3:25 pm-11:38 pm

2 stops10h 13m

Boise Air Term. Gowen Fld

Sat 3/7

5:00 am-3:15 pm

2 stops8h 15m

$247

CincinnatiBoise

CVG - BOI

CVGBOI

Cincinnati Cinci./N. Kentucky

Wed 4/29

6:00 am-1:03 pm

1 stop9h 03m

Boise Air Term. Gowen Fld

Sat 5/2

1:29 pm-11:26 pm

1 stop7h 57m

$260

CincinnatiBoise

CVG - BOI

CVGBOI

Cincinnati Cinci./N. Kentucky

Sun 2/15

7:00 am-11:11 am

1 stop6h 11m

Boise Air Term. Gowen Fld

Fri 2/20

11:56 am-11:42 pm

1 stop9h 46m

$270

CincinnatiSpokane

CVG - GEG

CVGGEG

Cincinnati Cinci./N. Kentucky

Tue 3/10

12:18 pm-4:54 pm

1 stop7h 36m

Spokane

Tue 3/17

12:25 pm-11:25 pm

1 stop8h 00m

$272

CincinnatiBoise

CVG - BOI

CVGBOI

Cincinnati Cinci./N. Kentucky

Wed 3/4

4:35 pm-8:55 pm

1 stop6h 20m

Boise Air Term. Gowen Fld

Sat 3/7

3:01 pm-10:33 pm

1 stop5h 32m

$277

CincinnatiSpokane

CVG - GEG

CVGGEG

Cincinnati Cinci./N. Kentucky

Tue 3/10

2:50 pm-9:37 pm

1 stop9h 47m

Spokane

Tue 3/17

10:40 pm-1:31 pm

2 stops11h 51m

$282

CincinnatiSpokane

CVG - GEG

CVGGEG

Cincinnati Cinci./N. Kentucky

Sun 2/15

7:30 am-8:32 pm

1 stop16h 02m

Spokane

Thu 2/19

10:50 am-11:42 pm

2 stops33h 52m

$403

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 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

What is the cheapest month to fly to Idaho?

In general, December 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 $327. If you don’t want to visit Idaho in December, then you should wait until November to fly from Cincinnati, when ticket prices are also cheap, with an average price of $356.

How far in advance should I book a flight to Idaho?

You are more likely to see cheaper flights to Idaho from Cincinnati when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $409 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Cincinnati for as low as $278 on momondo.

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 42m

Direct flights

None
The fastest flight from Cincinnati to Idaho takes 5h 42m
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?

  • 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
FrontierPriceFrom $116Free CancellationRating
5.7
3,050 reviews
Search Frontier flights
DeltaPriceFrom $156Free CancellationRating
7.9
8,131 reviews
Search Delta flights
American AirlinesPriceFrom $278Free CancellationRating
7.2
11,212 reviews
Search American Airlines flights
United AirlinesPriceFrom $298Free CancellationRating
7.4
9,229 reviews
Search United Airlines flights
SouthwestPriceFrom $432Free CancellationRating
8.0
4,271 reviews
Search Southwest 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.

An easier way to manage your Idaho trip

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