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Cheap flights from Cincinnati to Idaho Falls from $314

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Cincinnati to Idaho Falls departing on 12/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Cincinnati 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
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
Multiple Airlines Logo
8:30 am - 1:36 pmCVG-IDA
31h 06m2 stops
Multiple Airlines Logo
9:20 pm - 4:13 pmIDA-CVG
16h 53m1 stop
$361Multiple Airlines
Find Deal
Mon, Dec 15 - Mon, Dec 22
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
9:00 am - 1:34 pmCVG-IDA
6h 34m1 stop
United Airlines Logo
2:35 pm - 10:09 pmIDA-CVG
5h 34m1 stop
$395United Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
United Airlines Logo
7:10 am - 1:34 pmCVG-IDA
8h 24m2 stops
United Airlines Logo
2:35 pm - 10:09 pmIDA-CVG
5h 34m1 stop
$400United Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
Alaska Airlines Logo
6:39 pm - 12:07 amCVG-IDA
7h 28m1 stop
Alaska Airlines Logo
2:43 pm - 5:39 pmIDA-CVG
24h 56m1 stop
$412Alaska Airlines
Find Deal
Thu, Dec 18 - Mon, Jan 5
Alaska Airlines Logo
6:39 pm - 12:07 amCVG-IDA
7h 28m1 stop
Alaska Airlines Logo
2:43 pm - 5:39 pmIDA-CVG
24h 56m1 stop
$463Alaska Airlines
Find Deal
Thu, Dec 18 - Mon, Jan 5
American Airlines Logo
6:00 am - 1:27 pmCVG-IDA
9h 27m1 stop
American Airlines Logo
7:00 am - 4:43 pmIDA-CVG
7h 43m1 stop
$592American Airlines
Find Deal
Sat, Dec 13 - Mon, Dec 22
American Airlines Logo
6:00 am - 1:27 pmCVG-IDA
9h 27m1 stop
American Airlines Logo
7:00 am - 4:43 pmIDA-CVG
7h 43m1 stop
$666American Airlines
Find Deal
Mon, Dec 15 - Mon, Dec 22

Alaska Airlines flights from Cincinnati to Idaho Falls

Our best Alaska Airlines deals on Cincinnati to Idaho Falls flight tickets
Alaska Airlines
Dec 18
CVG6:39 pmCincinnati Cinci./N. Kentucky
7h 28m
1 stop
IDA12:07 amIdaho Falls Fanning Field
Jan 5
IDA2:43 pmIdaho Falls Fanning Field
24h 56m
1 stop
CVG5:39 pmCincinnati Cinci./N. Kentucky
$412
Find similar
Alaska Airlines
Dec 18
CVG6:39 pmCincinnati Cinci./N. Kentucky
7h 28m
1 stop
IDA12:07 amIdaho Falls Fanning Field
Jan 5
IDA2:43 pmIdaho Falls Fanning Field
24h 56m
1 stop
CVG5:39 pmCincinnati Cinci./N. Kentucky
$463
Find similar
Alaska Airlines
Mar 10
CVG8:00 amCincinnati Cinci./N. Kentucky
9h 23m
1 stop
IDA3:23 pmIdaho Falls Fanning Field
Mar 11
IDA4:00 pmIdaho Falls Fanning Field
23h 10m
1 stop
CVG5:10 pmCincinnati Cinci./N. Kentucky
$502
Find similar

American Airlines flights from Cincinnati to Idaho Falls

Our best American Airlines deals on Cincinnati to Idaho Falls flight tickets
American Airlines
Dec 13
CVG6:00 amCincinnati Cinci./N. Kentucky
9h 27m
1 stop
IDA1:27 pmIdaho Falls Fanning Field
Dec 22
IDA7:00 amIdaho Falls Fanning Field
7h 43m
1 stop
CVG4:43 pmCincinnati Cinci./N. Kentucky
$592
Find similar
American Airlines
Dec 15
CVG6:00 amCincinnati Cinci./N. Kentucky
9h 27m
1 stop
IDA1:27 pmIdaho Falls Fanning Field
Dec 22
IDA7:00 amIdaho Falls Fanning Field
7h 43m
1 stop
CVG4:43 pmCincinnati Cinci./N. Kentucky
$666
Find similar
American Airlines
Dec 19
CVG5:41 amCincinnati Cinci./N. Kentucky
9h 05m
1 stop
IDA12:46 pmIdaho Falls Fanning Field
Dec 26
IDA1:16 pmIdaho Falls Fanning Field
7h 06m
1 stop
CVG10:22 pmCincinnati Cinci./N. Kentucky
$681
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Cincinnati 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 Cincinnati 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

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

CincinnatiIdaho Falls

CVG - IDA

CVGIDA

Cincinnati Cinci./N. Kentucky

Mon 12/15

8:30 am-1:36 pm

2 stops31h 06m

Idaho Falls Fanning Field

Mon 12/22

9:20 pm-4:13 pm

1 stop16h 53m

$361

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

CincinnatiIdaho Falls

CVG - IDA

CVGIDA

Cincinnati Cinci./N. Kentucky

Tue 3/10

9:00 am-1:34 pm

1 stop6h 34m

Idaho Falls Fanning Field

Wed 3/11

2:35 pm-10:09 pm

1 stop5h 34m

$395

CincinnatiIdaho Falls

CVG - IDA

CVGIDA

Cincinnati Cinci./N. Kentucky

Tue 3/10

7:10 am-1:34 pm

2 stops8h 24m

Idaho Falls Fanning Field

Wed 3/11

2:35 pm-10:09 pm

1 stop5h 34m

$400

CincinnatiIdaho Falls

CVG - IDA

CVGIDA

Cincinnati Cinci./N. Kentucky

Thu 12/18

6:39 pm-12:07 am

1 stop7h 28m

Idaho Falls Fanning Field

Mon 1/5

2:43 pm-5:39 pm

1 stop24h 56m

$412

CincinnatiIdaho Falls

CVG - IDA

CVGIDA

Cincinnati Cinci./N. Kentucky

Thu 12/18

6:39 pm-12:07 am

1 stop7h 28m

Idaho Falls Fanning Field

Mon 1/5

2:43 pm-5:39 pm

1 stop24h 56m

$463

CincinnatiIdaho Falls

CVG - IDA

CVGIDA

Cincinnati Cinci./N. Kentucky

Sat 12/13

6:00 am-1:27 pm

1 stop9h 27m

Idaho Falls Fanning Field

Mon 12/22

7:00 am-4:43 pm

1 stop7h 43m

$592

CincinnatiIdaho Falls

CVG - IDA

CVGIDA

Cincinnati Cinci./N. Kentucky

Mon 12/15

6:00 am-1:27 pm

1 stop9h 27m

Idaho Falls Fanning Field

Mon 12/22

7:00 am-4:43 pm

1 stop7h 43m

$666

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Cincinnati 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 month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $414.

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

Our data shows that Tuesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $496. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Friday is $768.

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 afternoon. Flights from Cincinnati to Idaho Falls during this time can be as low as $614. Try not to purchase tickets in the morning because they tend to be around $712. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Cincinnati to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Cincinnati to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Cincinnati to Idaho Falls (CVG to IDA) flight deals and tips

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

Direct flights

None
There are no direct flights from Cincinnati to Idaho Falls. There are no popular flight routes from Cincinnati to Idaho Falls.
Search flight deals

  • How far is Cincinnati Cinci./N. Kentucky to Idaho Falls Fanning Field by plane?

    The straight-line distance from Cincinnati Cinci./N. Kentucky to Idaho Falls Fanning Field is 1452.3 mi. Typically, this will take 6h 34m by plane in normal conditions.

  • When did momondo last update prices for flights from Cincinnati Cinci./N. Kentucky Airport to Idaho Falls Fanning Field Airport?

    Prices for flights from Cincinnati Cinci./N. Kentucky Airport to Idaho Falls Fanning Field Airport are updated daily.

  • How many operators does momondo search for flights from Cincinnati Cinci./N. Kentucky Airport to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from Cincinnati Cinci./N. Kentucky Airport to Idaho Falls Fanning Field Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Cincinnati Cinci./N. Kentucky Airport 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.

  • What is the most popular airline from Cincinnati to Idaho Falls?

Best airlines flying from Cincinnati to Idaho Falls

Compare and see reviews for airlines that fly from Cincinnati to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $372Free CancellationRating
7.9
8,004 reviews
Search Delta 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 Cincinnati to Idaho Falls?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Idaho Falls from Cincinnati.

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

Yes. momondo enables you to select and highlight flights to Idaho Falls from Cincinnati with this policy.

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

Once you have performed a search for Cincinnati to Idaho Falls flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Idaho Falls from Cincinnati. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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