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Cheap flights from Ohio to Idaho Falls from $243

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ohio to Idaho Falls departing on 12/1. 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 Ohio to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:26 pm - 3:36 pmCVG-IDA
27h 10m1 stop
Multiple Airlines Logo
9:20 pm - 2:08 amIDA-CVG
26h 48m2 stops
$314Multiple Airlines
Find Deal
Sun, Dec 14 - Mon, Dec 22
Alaska Airlines Logo
8:00 am - 6:18 pmCMH-IDA
12h 18m1 stop
Alaska Airlines Logo
6:58 pm - 6:27 pmIDA-CMH
21h 29m1 stop
$342Alaska Airlines
Find Deal
Fri, Jan 9 - Tue, Jan 13
Multiple Airlines Logo
3:33 pm - 2:55 pmDTW-IDA
25h 22m2 stops
Multiple Airlines Logo
9:43 pm - 6:05 amIDA-DTW
30h 22m1 stop
$348Multiple Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
Allegiant Air Logo
2:26 pm - 3:36 pmCVG-IDA
27h 10m1 stop
Allegiant Air Logo
9:20 pm - 4:13 pmIDA-CVG
16h 53m1 stop
$349Allegiant Air
Find Deal
Sun, Dec 14 - Mon, Dec 22
Alaska Airlines Logo
8:00 am - 6:18 pmCMH-IDA
12h 18m1 stop
Alaska Airlines Logo
6:58 pm - 6:27 pmIDA-CMH
21h 29m1 stop
$362Alaska Airlines
Find Deal
Fri, Jan 16 - Tue, Jan 20
Allegiant Air Logo
2:26 pm - 3:36 pmCVG-IDA
27h 10m1 stop
Allegiant Air Logo
7:11 pm - 5:48 pmIDA-CVG
20h 37m1 stop
$366Allegiant Air
Find Deal
Sun, Dec 14 - Tue, Dec 23
United Airlines Logo
8:45 am - 1:30 pmCMH-IDA
6h 45m1 stop
United Airlines Logo
10:51 am - 10:13 pmIDA-CMH
9h 22m2 stops
$368United Airlines
Find Deal
Fri, Jan 9 - Tue, Jan 13
United Airlines Logo
5:35 am - 1:30 pmCMH-IDA
9h 55m2 stops
United Airlines Logo
10:51 am - 10:13 pmIDA-CMH
9h 22m2 stops
$373United Airlines
Find Deal
Fri, Jan 9 - Tue, Jan 13
American Airlines Logo
7:00 am - 1:37 pmCMH-IDA
8h 37m1 stop
American Airlines Logo
2:07 pm - 10:51 pmIDA-CMH
6h 44m1 stop
$399American Airlines
Find Deal
Fri, Jan 16 - Tue, Jan 20
American Airlines Logo
7:00 am - 1:37 pmCMH-IDA
8h 37m1 stop
American Airlines Logo
2:07 pm - 10:57 amIDA-CMH
18h 50m2 stops
$488American Airlines
Find Deal
Fri, Jan 16 - Tue, Jan 20

Allegiant Air flights from Ohio to Idaho Falls

Our best Allegiant Air deals on Ohio to Idaho Falls flight tickets
Allegiant Air
Dec 14
CVG2:26 pmCincinnati Cinci./N. Kentucky
27h 10m
1 stop
IDA3:36 pmIdaho Falls Fanning Field
Dec 22
IDA9:20 pmIdaho Falls Fanning Field
16h 53m
1 stop
CVG4:13 pmCincinnati Cinci./N. Kentucky
$349
Find similar
Allegiant Air
Dec 14
CVG2:26 pmCincinnati Cinci./N. Kentucky
27h 10m
1 stop
IDA3:36 pmIdaho Falls Fanning Field
Dec 23
IDA7:11 pmIdaho Falls Fanning Field
20h 37m
1 stop
CVG5:48 pmCincinnati Cinci./N. Kentucky
$366
Find similar

Delta flights from Ohio to Idaho Falls

Our best Delta deals on Ohio to Idaho Falls flight tickets
Delta
Nov 12
DAY11:19 amDayton
13h 00m
2 stops
IDA10:19 pmIdaho Falls Fanning Field
Dec 8
IDA7:06 pmIdaho Falls Fanning Field
13h 24m
2 stops
DAY10:30 amDayton
$349
Find similar
Delta
Nov 15
DTW3:16 pmDetroit Metropolitan Wayne County
9h 17m
2 stops
IDA10:33 pmIdaho Falls Fanning Field
Nov 27
IDA6:00 amIdaho Falls Fanning Field
11h 40m
2 stops
DTW7:40 pmDetroit Metropolitan Wayne County
$400
Find similar
Delta
Nov 15
DTW3:16 pmDetroit Metropolitan Wayne County
9h 17m
2 stops
IDA10:33 pmIdaho Falls Fanning Field
Nov 27
IDA6:00 amIdaho Falls Fanning Field
11h 40m
2 stops
DTW7:40 pmDetroit Metropolitan Wayne County
$430
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ohio to Idaho Falls 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 November 6, 2025.
Use the filters below to find and compare flights from Ohio to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

CincinnatiIdaho Falls

CVG - IDA

CVGIDA

Cincinnati Cinci./N. Kentucky

Sun 12/14

2:26 pm-3:36 pm

1 stop27h 10m

Idaho Falls Fanning Field

Mon 12/22

9:20 pm-2:08 am

2 stops26h 48m

$314

ColumbusIdaho Falls

CMH - IDA

CMHIDA

Columbus

Fri 1/9

8:00 am-6:18 pm

1 stop12h 18m

Idaho Falls Fanning Field

Tue 1/13

6:58 pm-6:27 pm

1 stop21h 29m

$342

DetroitIdaho Falls

DTW - IDA

DTWIDA

Detroit Metropolitan Wayne County

Thu 11/20

3:33 pm-2:55 pm

2 stops25h 22m

Idaho Falls Fanning Field

Mon 11/24

9:43 pm-6:05 am

1 stop30h 22m

$348

CincinnatiIdaho Falls

CVG - IDA

CVGIDA

Cincinnati Cinci./N. Kentucky

Sun 12/14

2:26 pm-3:36 pm

1 stop27h 10m

Idaho Falls Fanning Field

Mon 12/22

9:20 pm-4:13 pm

1 stop16h 53m

$349

ColumbusIdaho Falls

CMH - IDA

CMHIDA

Columbus

Fri 1/16

8:00 am-6:18 pm

1 stop12h 18m

Idaho Falls Fanning Field

Tue 1/20

6:58 pm-6:27 pm

1 stop21h 29m

$362

CincinnatiIdaho Falls

CVG - IDA

CVGIDA

Cincinnati Cinci./N. Kentucky

Sun 12/14

2:26 pm-3:36 pm

1 stop27h 10m

Idaho Falls Fanning Field

Tue 12/23

7:11 pm-5:48 pm

1 stop20h 37m

$366

ColumbusIdaho Falls

CMH - IDA

CMHIDA

Columbus

Fri 1/9

8:45 am-1:30 pm

1 stop6h 45m

Idaho Falls Fanning Field

Tue 1/13

10:51 am-10:13 pm

2 stops9h 22m

$368

ColumbusIdaho Falls

CMH - IDA

CMHIDA

Columbus

Fri 1/9

5:35 am-1:30 pm

2 stops9h 55m

Idaho Falls Fanning Field

Tue 1/13

10:51 am-10:13 pm

2 stops9h 22m

$373

ColumbusIdaho Falls

CMH - IDA

CMHIDA

Columbus

Fri 1/16

7:00 am-1:37 pm

1 stop8h 37m

Idaho Falls Fanning Field

Tue 1/20

2:07 pm-10:51 pm

1 stop6h 44m

$399

ColumbusIdaho Falls

CMH - IDA

CMHIDA

Columbus

Fri 1/16

7:00 am-1:37 pm

1 stop8h 37m

Idaho Falls Fanning Field

Tue 1/20

2:07 pm-10:57 am

2 stops18h 50m

$488

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Ohio to Idaho Falls

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 day to depart on your flight to Idaho Falls?

Our data shows that Sunday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $470. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Saturday is $811.

What is the cheapest time of day to depart on your flight to Idaho Falls?

Our most recent data shows that the best time of day to fly to Idaho Falls is in the morning. Flights from Ohio to Idaho Falls during this time can be as low as $598. Try not to purchase tickets in the afternoon because they tend to be around $674. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Ohio to Idaho Falls flights?

You could potentially save up to 17% on your flight if you consider stops on a Ohio to Idaho Falls flight.

Cheap Ohio to Idaho Falls flight deals and tips

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

Direct flights

None
There are no direct flights from Ohio to Idaho Falls. There are no popular flight routes from Ohio to Idaho Falls.
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  • When did momondo last update prices for flights from Ohio to Idaho Falls Fanning Field Airport?

    Prices for flights from Ohio to Idaho Falls Fanning Field Airport were last updated today.

  • How many operators does momondo search for flights from Ohio to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from Ohio to Idaho Falls Fanning Field Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ohio to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The required travel and health documents for your Idaho Falls Fanning Field Airport 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 Falls Fanning Field Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Ohio to Idaho Falls

Compare and see reviews for airlines that fly from Ohio to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $200Free CancellationRating
7.9
8,001 reviews
Search Delta flights
United AirlinesPriceFrom $387Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights
American AirlinesPriceFrom $402Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

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

Finding the right flight to Idaho Falls from Ohio 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 Falls quick and easy, saving you time and money.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Idaho Falls from Ohio.

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

If you are not ready to book a flight from Ohio to Idaho Falls 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 Falls and let you know when they change.

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