What airlines fly to Idaho?

United Airlines, Delta and Southwest are the top three most popular airlines that fly to Idaho from Ohio according to our data. United Airlines is the first choice among our users, with 42% 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 Ohio to Idaho?

Frontier, United Airlines, and American Airlines are the most popular carriers operating from Ohio to Idaho

How long is the flight from Ohio to Idaho?

Flight times from Ohio to Idaho vary, but if you’re flying out of Cincinnati and flying into Boise (one of the most popular routes), then the duration is 5h 42m on average. Another popular route from Ohio to Idaho is flying from Columbus to Boise, which will take roughly 5h 50m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Ohio to Idaho?

Prices for flights from Ohio to Idaho are updated daily.

How many operators does momondo search for flights from Ohio to Idaho?

There are 6 operators available for flights from Ohio to Idaho as of September 2026.

How old do you have to be to fly from Ohio 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 Ohio to Idaho.

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

The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$114 Cheap Flights from Ohio to Idaho in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ohio to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:15 am - 1:54 pmDTW Detroit Metropolitan Wayne County-BOI Boise Air Term. Gowen Fld

8h 39m1 stop Las Vegas Harry Reid Intl

9:51 pm - 1:36 pmBOI Boise Air Term. Gowen Fld-DTW Detroit Metropolitan Wayne County

13h 45m2 stops Las Vegas Harry Reid Intl Dallas/Fort Worth

$239Frontier

Thu, Nov 12 - Mon, Dec 7

3:12 pm - 8:43 pmCVG Cincinnati Cinci./N. Kentucky-GEG Spokane

8h 31m1 stop Dallas/Fort Worth

2:08 pm - 12:56 amGEG Spokane-CVG Cincinnati Cinci./N. Kentucky

7h 48m1 stop Chicago O'Hare Intl

$249American Airlines

Tue, Oct 13 - Tue, Oct 20

7:30 pm - 11:44 pmCVG Cincinnati Cinci./N. Kentucky-GEG Spokane

7h 14m1 stop Salt Lake City

1:59 pm - 11:10 pmGEG Spokane-CVG Cincinnati Cinci./N. Kentucky

6h 11m1 stop Minneapolis St Paul

$249Delta

Tue, Oct 13 - Tue, Oct 20

7:15 am - 1:54 pmDTW Detroit Metropolitan Wayne County-BOI Boise Air Term. Gowen Fld

8h 39m1 stop Las Vegas Harry Reid Intl

9:51 pm - 5:32 amBOI Boise Air Term. Gowen Fld-DTW Detroit Metropolitan Wayne County

29h 41m1 stop Las Vegas Harry Reid Intl

$251Frontier

Thu, Nov 12 - Mon, Dec 7

3:25 pm - 9:09 pmCVG Cincinnati Cinci./N. Kentucky-GEG Spokane

8h 44m1 stop Denver Intl

5:00 am - 2:31 pmGEG Spokane-CVG Cincinnati Cinci./N. Kentucky

6h 31m1 stop Denver Intl

$266United Airlines

Mon, Jan 18 - Sat, Jan 23

6:30 am - 10:38 amCVG Cincinnati Cinci./N. Kentucky-GEG Spokane

7h 08m1 stop Seattle/Tacoma Intl

7:05 am - 7:33 pmGEG Spokane-CVG Cincinnati Cinci./N. Kentucky

9h 28m1 stop Seattle/Tacoma Intl

$266Delta

Wed, Oct 7 - Thu, Oct 8

6:22 pm - 10:23 pmCVG Cincinnati Cinci./N. Kentucky-GEG Spokane

7h 01m1 stop Chicago O'Hare Intl

5:00 am - 8:56 pmGEG Spokane-CVG Cincinnati Cinci./N. Kentucky

12h 56m2 stops Denver Intl Chicago O'Hare Intl

$271United Airlines

Mon, Jan 18 - Sat, Jan 23

6:00 am - 11:59 amCVG Cincinnati Cinci./N. Kentucky-GEG Spokane

8h 59m1 stop Dallas/Fort Worth

2:08 pm - 12:56 amGEG Spokane-CVG Cincinnati Cinci./N. Kentucky

7h 48m1 stop Chicago O'Hare Intl

$291American Airlines

Wed, Oct 7 - Tue, Oct 13

8:30 am - 2:36 pmCVG Cincinnati Cinci./N. Kentucky-GEG Spokane

9h 06m1 stop Seattle/Tacoma Intl

3:20 pm - 8:24 pmGEG Spokane-CVG Cincinnati Cinci./N. Kentucky

26h 04m1 stop Seattle/Tacoma Intl

$314Alaska Airlines

Thu, Feb 11 - Tue, Feb 16

6:24 am - 2:36 pmCVG Cincinnati Cinci./N. Kentucky-GEG Spokane

11h 12m2 stops Chicago O'Hare Intl Seattle/Tacoma Intl

7:44 pm - 8:24 pmGEG Spokane-CVG Cincinnati Cinci./N. Kentucky

21h 40m1 stop Seattle/Tacoma Intl

$327Alaska Airlines

Thu, Feb 11 - Tue, Feb 16

Cheap last minute flights

Enter your travel dates to find the best prices.

7:15 am - 1:55 pmDTW Detroit Metropolitan Wayne County-BOI Boise Air Term. Gowen Fld

8h 40m1 stop Las Vegas Harry Reid Intl

2:50 pm - 4:55 amBOI Boise Air Term. Gowen Fld-DTW Detroit Metropolitan Wayne County

12h 05m1 stop Las Vegas Harry Reid Intl

$438Frontier

Mon, Sep 21 - Fri, Sep 25

7:51 am - 1:28 pmCVG Cincinnati Cinci./N. Kentucky-IDA Idaho Falls Fanning Field

7h 37m1 stop Chicago O'Hare Intl

2:08 pm - 11:25 pmIDA Idaho Falls Fanning Field-CVG Cincinnati Cinci./N. Kentucky

7h 17m1 stop Dallas/Fort Worth

$499American Airlines

Fri, Sep 25 - Mon, Sep 28

8:00 am - 1:24 pmCVG Cincinnati Cinci./N. Kentucky-IDA Idaho Falls Fanning Field

7h 24m1 stop Denver Intl

2:28 pm - 10:49 pmIDA Idaho Falls Fanning Field-CVG Cincinnati Cinci./N. Kentucky

6h 21m1 stop Denver Intl

$499United Airlines

Fri, Sep 25 - Mon, Sep 28

5:30 am - 1:24 pmCVG Cincinnati Cinci./N. Kentucky-IDA Idaho Falls Fanning Field

9h 54m2 stops Chicago O'Hare Intl Denver Intl

2:28 pm - 10:49 pmIDA Idaho Falls Fanning Field-CVG Cincinnati Cinci./N. Kentucky

6h 21m1 stop Denver Intl

$508United Airlines

Fri, Sep 25 - Mon, Sep 28

7:15 am - 1:55 pmDTW Detroit Metropolitan Wayne County-BOI Boise Air Term. Gowen Fld

8h 40m1 stop Las Vegas Harry Reid Intl

2:50 pm - 4:55 amBOI Boise Air Term. Gowen Fld-DTW Detroit Metropolitan Wayne County

12h 05m1 stop Las Vegas Harry Reid Intl

$510Frontier

Mon, Sep 21 - Mon, Sep 28

7:30 pm - 11:29 pmCVG Cincinnati Cinci./N. Kentucky-GEG Spokane

6h 59m1 stop Salt Lake City

7:05 am - 7:33 pmGEG Spokane-CVG Cincinnati Cinci./N. Kentucky

9h 28m1 stop Seattle/Tacoma Intl

$519Delta

Mon, Sep 21 - Tue, Oct 20

7:25 am - 12:08 pmCLE Cleveland Hopkins Intl-JAC Jackson Hole

6h 43m1 stop Salt Lake City

1:15 pm - 11:12 pmJAC Jackson Hole-CLE Cleveland Hopkins Intl

7h 57m1 stop Salt Lake City

$539Delta

Sun, Sep 20 - Wed, Sep 23

11:53 am - 7:06 pmCLE Cleveland Hopkins Intl-JAC Jackson Hole

9h 13m1 stop Dallas/Fort Worth

12:47 pm - 11:45 pmJAC Jackson Hole-CLE Cleveland Hopkins Intl

8h 58m1 stop Dallas/Fort Worth

$539American Airlines

Sun, Sep 20 - Thu, Sep 24

7:15 am - 1:55 pmDTW Detroit Metropolitan Wayne County-BOI Boise Air Term. Gowen Fld

8h 40m1 stop Las Vegas Harry Reid Intl

7:48 pm - 5:22 amBOI Boise Air Term. Gowen Fld-DTW Detroit Metropolitan Wayne County

7h 34m1 stop Seattle/Tacoma Intl

$543Multiple Airlines

Mon, Sep 21 - Sat, Sep 26

7:15 am - 1:55 pmDTW Detroit Metropolitan Wayne County-BOI Boise Air Term. Gowen Fld

8h 40m1 stop Las Vegas Harry Reid Intl

6:23 am - 7:36 pmBOI Boise Air Term. Gowen Fld-DTW Detroit Metropolitan Wayne County

11h 13m2 stops Seattle/Tacoma Intl Chicago O'Hare Intl

$598Multiple Airlines

Mon, Sep 21 - Sat, Sep 26

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American Airlines flights from Ohio to Idaho

Our best American Airlines deals on Ohio to Idaho flight tickets

American Airlines

Oct 7

CVG6:00 amCincinnati Cinci./N. Kentucky

8h 59m

1 stop

GEG11:59 amSpokane

Oct 13

GEG2:08 pmSpokane

7h 48m

1 stop

CVG12:56 amCincinnati Cinci./N. Kentucky

$291

American Airlines

Oct 23

CVG2:37 pmCincinnati Cinci./N. Kentucky

11h 24m

2 stops

GEG11:01 pmSpokane

Oct 26

GEG2:08 pmSpokane

7h 48m

1 stop

CVG12:56 amCincinnati Cinci./N. Kentucky

$304

American Airlines

Oct 10

CMH6:00 amColumbus

7h 24m

1 stop

BOI11:24 amBoise Air Term. Gowen Fld

Oct 13

BOI3:24 pmBoise Air Term. Gowen Fld

6h 00m

1 stop

CMH11:24 pmColumbus

$311

Southwest flights from Ohio to Idaho

Our best Southwest deals on Ohio to Idaho flight tickets

Southwest

Dec 17

CMH6:10 amColumbus

7h 40m

1 stop

BOI11:50 amBoise Air Term. Gowen Fld

Jan 9

BOI1:55 pmBoise Air Term. Gowen Fld

5h 20m

1 stop

CMH9:15 pmColumbus

$334

Southwest

Nov 17

DTW6:55 amDetroit Metropolitan Wayne County

9h 20m

2 stops

BOI2:15 pmBoise Air Term. Gowen Fld

Dec 2

BOI11:40 amBoise Air Term. Gowen Fld

9h 05m

2 stops

DTW10:45 pmDetroit Metropolitan Wayne County

$357

Southwest

Oct 27

DTW2:25 pmDetroit Metropolitan Wayne County

9h 55m

2 stops

BOI10:20 pmBoise Air Term. Gowen Fld

Oct 31

BOI6:00 amBoise Air Term. Gowen Fld

10h 45m

2 stops

DTW6:45 pmDetroit Metropolitan Wayne County

$367

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitBoise

DTW Detroit Metropolitan Wayne County - BOI Boise Air Term. Gowen Fld

DTWBOI

Detroit Metropolitan Wayne County

Thu 11/12

7:15 am-1:54 pm

1 stop8h 39m

Boise Air Term. Gowen Fld

Mon 12/7

9:51 pm-1:36 pm

2 stops13h 45m

$239

CincinnatiSpokane

CVG Cincinnati Cinci./N. Kentucky - GEG Spokane

CVGGEG

Cincinnati Cinci./N. Kentucky

Tue 10/13

3:12 pm-8:43 pm

1 stop8h 31m

Spokane

Tue 10/20

2:08 pm-12:56 am

1 stop7h 48m

$249

Quickest round-trip

CincinnatiSpokane

CVG Cincinnati Cinci./N. Kentucky - GEG Spokane

CVGGEG

Cincinnati Cinci./N. Kentucky

Tue 10/13

7:30 pm-11:44 pm

1 stop7h 14m

Spokane

Tue 10/20

1:59 pm-11:10 pm

1 stop6h 11m

$249

DetroitBoise

DTW Detroit Metropolitan Wayne County - BOI Boise Air Term. Gowen Fld

DTWBOI

Detroit Metropolitan Wayne County

Thu 11/12

7:15 am-1:54 pm

1 stop8h 39m

Boise Air Term. Gowen Fld

Mon 12/7

9:51 pm-5:32 am

1 stop29h 41m

$251

CincinnatiSpokane

CVG Cincinnati Cinci./N. Kentucky - GEG Spokane

CVGGEG

Cincinnati Cinci./N. Kentucky

Mon 1/18

3:25 pm-9:09 pm

1 stop8h 44m

Spokane

Sat 1/23

5:00 am-2:31 pm

1 stop6h 31m

$266

CincinnatiSpokane

CVG Cincinnati Cinci./N. Kentucky - GEG Spokane

CVGGEG

Cincinnati Cinci./N. Kentucky

Wed 10/7

6:30 am-10:38 am

1 stop7h 08m

Spokane

Thu 10/8

7:05 am-7:33 pm

1 stop9h 28m

$266

CincinnatiSpokane

CVG Cincinnati Cinci./N. Kentucky - GEG Spokane

CVGGEG

Cincinnati Cinci./N. Kentucky

Mon 1/18

6:22 pm-10:23 pm

1 stop7h 01m

Spokane

Sat 1/23

5:00 am-8:56 pm

2 stops12h 56m

$271

CincinnatiSpokane

CVG Cincinnati Cinci./N. Kentucky - GEG Spokane

CVGGEG

Cincinnati Cinci./N. Kentucky

Wed 10/7

6:00 am-11:59 am

1 stop8h 59m

Spokane

Tue 10/13

2:08 pm-12:56 am

1 stop7h 48m

$291

CincinnatiSpokane

CVG Cincinnati Cinci./N. Kentucky - GEG Spokane

CVGGEG

Cincinnati Cinci./N. Kentucky

Thu 2/11

8:30 am-2:36 pm

1 stop9h 06m

Spokane

Tue 2/16

3:20 pm-8:24 pm

1 stop26h 04m

$314

CincinnatiSpokane

CVG Cincinnati Cinci./N. Kentucky - GEG Spokane

CVGGEG

Cincinnati Cinci./N. Kentucky

Thu 2/11

6:24 am-2:36 pm

2 stops11h 12m

Spokane

Tue 2/16

7:44 pm-8:24 pm

1 stop21h 40m

$327

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 Ohio 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

Other information

What is the cheapest month to fly to Idaho?

In general, January is the cheapest month to fly from Ohio to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $365. If you don’t want to visit Idaho in January, then you should wait until December to fly from Ohio, when ticket prices are also cheap, with an average price of $406.

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

You are more likely to see cheaper flights to Idaho from Ohio when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $477 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from Ohio for as low as $306 on momondo.

Can stopping save me money on Ohio to Idaho flights?

You could potentially save up to 11% on your flight if you consider stops on a Ohio to Idaho flight.

Cheap Ohio to Idaho flight deals and tips

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

Best Price Found	$114
Fastest flight time	5h 32m
Direct flights	None

The best one-way flight to Idaho from Ohio in the past 72 hours is $114. The best round-trip flight deal from Ohio to Idaho found on momondo in the last 72 hours is $239.

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

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

Search flight deals

Frequently asked questions about flying from Ohio to Idaho

When did momondo last update prices for flights from Ohio to Idaho?
Prices for flights from Ohio to Idaho are updated daily.
How many operators does momondo search for flights from Ohio to Idaho?
There are 6 operators available for flights from Ohio to Idaho as of September 2026.
How old do you have to be to fly from Ohio 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 Ohio to Idaho.
What documentation or ID do you need to fly to Idaho?
The travel and health documents you'll need for your trip to Idaho may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Ohio to Idaho

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $182	Free Cancellation	Rating 7.8 8,589 reviews	Search Delta flights
American Airlines	PriceFrom $287	Free Cancellation	Rating 7.0 12,087 reviews	Search American Airlines flights
United Airlines	PriceFrom $288	Free Cancellation	Rating 7.4 10,232 reviews	Search United Airlines flights
Southwest	PriceFrom $365	Free Cancellation	Rating 8.0 4,191 reviews	Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Ohio 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 Ohio to Idaho for you.

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

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

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

Once all potential Ohio to Idaho flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ohio to Idaho right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ohio to Idaho now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho and let you know when they change.