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Cheap flights from Kansas City to Idaho Falls from $334

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Kansas City to Idaho Falls departing on 11/26. 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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Find the cheapest flights from Kansas City to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:58 pm - 10:01 pmMCI-IDA
10h 03m2 stops
Multiple Airlines Logo
10:53 pm - 8:03 pmIDA-MCI
20h 10m1 stop
$334Multiple Airlines
Find Deal
Wed, Nov 26 - Sun, Nov 30
United Airlines Logo
6:00 am - 9:48 amMCI-IDA
4h 48m1 stop
United Airlines Logo
4:15 pm - 11:42 pmIDA-MCI
6h 27m1 stop
$381United Airlines
Find Deal
Wed, Nov 5 - Thu, Nov 6
United Airlines Logo
6:00 am - 3:16 pmMCI-IDA
10h 16m2 stops
United Airlines Logo
4:15 pm - 11:42 pmIDA-MCI
6h 27m1 stop
$386United Airlines
Find Deal
Wed, Nov 5 - Thu, Nov 6
Alaska Airlines Logo
7:00 am - 3:13 pmMCI-IDA
9h 13m1 stop
Alaska Airlines Logo
3:50 pm - 11:46 pmIDA-MCI
6h 56m1 stop
$430Alaska Airlines
Find Deal
Tue, Nov 4 - Fri, Nov 7
United Airlines Logo
9:05 am - 3:16 pmMCI-IDA
7h 11m1 stop
United Airlines Logo
5:00 am - 10:41 amIDA-MCI
4h 41m1 stop
$451United Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
United Airlines Logo
6:00 am - 1:35 pmMCI-IDA
8h 35m2 stops
United Airlines Logo
5:00 am - 10:41 amIDA-MCI
4h 41m1 stop
$456United Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
United Airlines Logo
6:00 am - 1:35 pmMCI-IDA
8h 35m2 stops
United Airlines Logo
5:00 am - 2:21 pmIDA-MCI
8h 21m2 stops
$461United Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
Alaska Airlines Logo
7:00 am - 3:13 pmMCI-IDA
9h 13m1 stop
Alaska Airlines Logo
6:05 am - 2:02 pmIDA-MCI
6h 57m1 stop
$480Alaska Airlines
Find Deal
Wed, Nov 5 - Sat, Nov 8
United Airlines Logo
9:58 am - 5:46 pmMCI-IDA
8h 48m2 stops
United Airlines Logo
5:00 am - 10:41 amIDA-MCI
4h 41m1 stop
$486United Airlines
Find Deal
Tue, Nov 4 - Fri, Nov 7
Delta Logo
6:28 am - 12:35 pmMCI-IDA
7h 07m1 stop
Delta Logo
6:57 pm - 12:24 amIDA-MCI
4h 27m1 stop
$638Delta
Find Deal
Wed, Nov 26 - Sun, Nov 30

Alaska Airlines flights from Kansas City to Idaho Falls

Our best Alaska Airlines deals on Kansas City to Idaho Falls flight tickets
Alaska Airlines
Nov 4
MCI7:00 amKansas City
9h 13m
1 stop
IDA3:13 pmIdaho Falls Fanning Field
Nov 7
IDA3:50 pmIdaho Falls Fanning Field
6h 56m
1 stop
MCI11:46 pmKansas City
$430
Find similar
Alaska Airlines
Nov 5
MCI7:00 amKansas City
9h 13m
1 stop
IDA3:13 pmIdaho Falls Fanning Field
Nov 8
IDA6:05 amIdaho Falls Fanning Field
6h 57m
1 stop
MCI2:02 pmKansas City
$480
Find similar
Alaska Airlines
Nov 5
MCI7:00 amKansas City
9h 13m
1 stop
IDA3:13 pmIdaho Falls Fanning Field
Nov 8
IDA6:05 amIdaho Falls Fanning Field
8h 49m
2 stops
MCI3:54 pmKansas City
$645
Find similar

United Airlines flights from Kansas City to Idaho Falls

Our best United Airlines deals on Kansas City to Idaho Falls flight tickets
United Airlines
Nov 5
MCI6:00 amKansas City
4h 48m
1 stop
IDA9:48 amIdaho Falls Fanning Field
Nov 6
IDA4:15 pmIdaho Falls Fanning Field
6h 27m
1 stop
MCI11:42 pmKansas City
$381
Find similar
United Airlines
Nov 5
MCI6:00 amKansas City
10h 16m
2 stops
IDA3:16 pmIdaho Falls Fanning Field
Nov 6
IDA4:15 pmIdaho Falls Fanning Field
6h 27m
1 stop
MCI11:42 pmKansas City
$386
Find similar
United Airlines
Nov 6
MCI9:05 amKansas City
7h 11m
1 stop
IDA3:16 pmIdaho Falls Fanning Field
Nov 10
IDA5:00 amIdaho Falls Fanning Field
4h 41m
1 stop
MCI10:41 amKansas City
$451
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Kansas City 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 October 23, 2025.
Use the filters below to find and compare flights from Kansas City to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kansas CityIdaho Falls

MCI - IDA

MCIIDA

Kansas City

Wed 11/26

12:58 pm-10:01 pm

2 stops10h 03m

Idaho Falls Fanning Field

Sun 11/30

10:53 pm-8:03 pm

1 stop20h 10m

$334

Kansas CityIdaho Falls

MCI - IDA

MCIIDA

Kansas City

Wed 11/5

6:00 am-9:48 am

1 stop4h 48m

Idaho Falls Fanning Field

Thu 11/6

4:15 pm-11:42 pm

1 stop6h 27m

$381

Kansas CityIdaho Falls

MCI - IDA

MCIIDA

Kansas City

Wed 11/5

6:00 am-3:16 pm

2 stops10h 16m

Idaho Falls Fanning Field

Thu 11/6

4:15 pm-11:42 pm

1 stop6h 27m

$386

Kansas CityIdaho Falls

MCI - IDA

MCIIDA

Kansas City

Tue 11/4

7:00 am-3:13 pm

1 stop9h 13m

Idaho Falls Fanning Field

Fri 11/7

3:50 pm-11:46 pm

1 stop6h 56m

$430

Kansas CityIdaho Falls

MCI - IDA

MCIIDA

Kansas City

Thu 11/6

9:05 am-3:16 pm

1 stop7h 11m

Idaho Falls Fanning Field

Mon 11/10

5:00 am-10:41 am

1 stop4h 41m

$451

Kansas CityIdaho Falls

MCI - IDA

MCIIDA

Kansas City

Thu 11/6

6:00 am-1:35 pm

2 stops8h 35m

Idaho Falls Fanning Field

Mon 11/10

5:00 am-10:41 am

1 stop4h 41m

$456

Kansas CityIdaho Falls

MCI - IDA

MCIIDA

Kansas City

Thu 11/6

6:00 am-1:35 pm

2 stops8h 35m

Idaho Falls Fanning Field

Mon 11/10

5:00 am-2:21 pm

2 stops8h 21m

$461

Kansas CityIdaho Falls

MCI - IDA

MCIIDA

Kansas City

Wed 11/5

7:00 am-3:13 pm

1 stop9h 13m

Idaho Falls Fanning Field

Sat 11/8

6:05 am-2:02 pm

1 stop6h 57m

$480

Kansas CityIdaho Falls

MCI - IDA

MCIIDA

Kansas City

Tue 11/4

9:58 am-5:46 pm

2 stops8h 48m

Idaho Falls Fanning Field

Fri 11/7

5:00 am-10:41 am

1 stop4h 41m

$486

Kansas CityIdaho Falls

MCI - IDA

MCIIDA

Kansas City

Wed 11/26

6:28 am-12:35 pm

1 stop7h 07m

Idaho Falls Fanning Field

Sun 11/30

6:57 pm-12:24 am

1 stop4h 27m

$638

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Kansas City 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 typical price of a round-trip flight between Kansas City and Idaho Falls?

What is the cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of January, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $420.

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

Our data shows that Wednesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $561. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Thursday is $707.

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 at noon. Flights from Kansas City to Idaho Falls during this time can be as low as $576. Try not to purchase tickets in the afternoon because they tend to be around $662. Of course, these prices can vary depending on the time of year and what airport you fly to.

When to book flights from Kansas City to Idaho Falls

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

Cheap Kansas City to Idaho Falls (MCI to IDA) flight deals and tips

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

Direct flights

None
There are no direct flights from Kansas City to Idaho Falls. There are no popular flight routes from Kansas City to Idaho Falls.
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  • How far is Kansas City to Idaho Falls Fanning Field by plane?

    The distance between Kansas City and Idaho Falls Fanning Field is about 953.6 mi. 4h 48m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Kansas City Airport to Idaho Falls Fanning Field Airport?

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

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

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

    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 Kansas City Airport to Idaho Falls Fanning Field Airport.

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

    The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport 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 Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Kansas City to Idaho Falls

Compare and see reviews for airlines that fly from Kansas City to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $298Free CancellationRating
7.9
7,982 reviews
Search Delta flights
United AirlinesPriceFrom $300Free CancellationRating
7.4
8,995 reviews
Search United 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 Kansas City to Idaho Falls?

It is quick and easy to find Kansas City to Idaho Falls flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Idaho Falls that suits you.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kansas City to Idaho Falls.

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

Price alerts on flights to Idaho Falls from Kansas City are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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