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Cheap flights from Kansas City to Idaho Falls from $160

This is the cheapest one-way 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 10/6. 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 Kansas City to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
3:11 pm - 10:54 pm
MCI
-
IDA
8h 43m
1 stop
Alaska Airlines Logo
6:04 am - 1:59 pm
IDA
-
MCI
6h 55m
1 stop
$319Alaska Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
6:00 am - 9:50 am
MCI
-
IDA
4h 50m
1 stop
United Airlines Logo
5:54 pm - 11:25 pm
IDA
-
MCI
4h 31m
1 stop
$338United Airlines
Sat, Jun 20 - Tue, Jun 23
United Airlines Logo
6:00 am - 9:50 am
MCI
-
IDA
4h 50m
1 stop
United Airlines Logo
4:14 pm - 11:25 pm
IDA
-
MCI
6h 11m
1 stop
$340United Airlines
Sat, Jun 20 - Sat, Jun 27
United Airlines Logo
6:00 am - 9:50 am
MCI
-
IDA
4h 50m
1 stop
United Airlines Logo
5:54 pm - 11:25 pm
IDA
-
MCI
4h 31m
1 stop
$353United Airlines
Sat, Jun 20 - Tue, Jun 23
Delta Logo
6:00 pm - 10:31 pm
MCI
-
IDA
5h 31m
1 stop
Delta Logo
6:00 am - 2:00 pm
IDA
-
MCI
7h 00m
1 stop
$359Delta
Mon, Jun 29 - Sat, Jul 4
Delta Logo
7:02 am - 10:43 am
MCI
-
IDA
4h 41m
1 stop
Delta Logo
7:00 pm - 12:18 am
IDA
-
MCI
4h 18m
1 stop
$369Delta
Sat, Jun 20 - Mon, Jun 29
Delta Logo
7:02 am - 10:43 am
MCI
-
IDA
4h 41m
1 stop
Delta Logo
7:00 pm - 12:18 am
IDA
-
MCI
4h 18m
1 stop
$390Delta
Sat, Jun 20 - Mon, Jun 22
Delta Logo
7:02 am - 10:43 am
MCI
-
IDA
4h 41m
1 stop
Delta Logo
7:00 pm - 12:18 am
IDA
-
MCI
4h 18m
1 stop
$393Delta
Sat, Jun 20 - Mon, Jun 29
Delta Logo
7:02 am - 10:43 am
MCI
-
IDA
4h 41m
1 stop
Delta Logo
7:00 pm - 12:18 am
IDA
-
MCI
4h 18m
1 stop
$399Delta
Sat, Jun 20 - Wed, Jun 24
United Airlines Logo
10:00 am - 5:22 pm
MCI
-
IDA
8h 22m
2 stops
United Airlines Logo
7:00 am - 12:52 pm
IDA
-
MCI
4h 52m
1 stop
$404United Airlines
Sat, Oct 31 - Wed, Nov 4

Delta flights from Kansas City to Idaho Falls

Our best Delta deals on Kansas City to Idaho Falls flight tickets
Delta
Jun 29
MCI6:00 pmKansas City
5h 31m
1 stop
IDA10:31 pmIdaho Falls Fanning Field
Jul 4
IDA6:00 amIdaho Falls Fanning Field
7h 00m
1 stop
MCI2:00 pmKansas City
$359
Delta
Jun 20
MCI7:02 amKansas City
4h 41m
1 stop
IDA10:43 amIdaho Falls Fanning Field
Jun 29
IDA7:00 pmIdaho Falls Fanning Field
4h 18m
1 stop
MCI12:18 amKansas City
$369
Delta
Jun 20
MCI7:02 amKansas City
4h 41m
1 stop
IDA10:43 amIdaho Falls Fanning Field
Jun 22
IDA7:00 pmIdaho Falls Fanning Field
4h 18m
1 stop
MCI12:18 amKansas City
$390

Alaska Airlines flights from Kansas City to Idaho Falls

Our best Alaska Airlines deals on Kansas City to Idaho Falls flight tickets
Alaska Airlines
Oct 31
MCI3:11 pmKansas City
8h 43m
1 stop
IDA10:54 pmIdaho Falls Fanning Field
Nov 4
IDA6:04 amIdaho Falls Fanning Field
6h 55m
1 stop
MCI1:59 pmKansas City
$319
Alaska Airlines
Jun 5
MCI5:52 pmKansas City
20h 25m
1 stop
IDA1:17 pmIdaho Falls Fanning Field
Jun 8
IDA4:03 pmIdaho Falls Fanning Field
23h 54m
1 stop
MCI4:57 pmKansas City
$419
Alaska Airlines
Jun 5
MCI5:52 pmKansas City
20h 25m
1 stop
IDA1:17 pmIdaho Falls Fanning Field
Jun 8
IDA4:03 pmIdaho Falls Fanning Field
23h 54m
1 stop
MCI4:57 pmKansas City
$439

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 May 22, 2026.
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

Cheapest round-trip

Kansas CityIdaho Falls

MCI - IDA

MCIIDA

Kansas City

Sat 10/31

3:11 pm-10:54 pm

1 stop8h 43m

Idaho Falls Fanning Field

Wed 11/4

6:04 am-1:59 pm

1 stop6h 55m

$319

Kansas CityIdaho Falls

MCI - IDA

MCIIDA

Kansas City

Sat 6/20

6:00 am-9:50 am

1 stop4h 50m

Idaho Falls Fanning Field

Tue 6/23

5:54 pm-11:25 pm

1 stop4h 31m

$338

Kansas CityIdaho Falls

MCI - IDA

MCIIDA

Kansas City

Sat 6/20

6:00 am-9:50 am

1 stop4h 50m

Idaho Falls Fanning Field

Sat 6/27

4:14 pm-11:25 pm

1 stop6h 11m

$340

Kansas CityIdaho Falls

MCI - IDA

MCIIDA

Kansas City

Sat 6/20

6:00 am-9:50 am

1 stop4h 50m

Idaho Falls Fanning Field

Tue 6/23

5:54 pm-11:25 pm

1 stop4h 31m

$353

Kansas CityIdaho Falls

MCI - IDA

MCIIDA

Kansas City

Mon 6/29

6:00 pm-10:31 pm

1 stop5h 31m

Idaho Falls Fanning Field

Sat 7/4

6:00 am-2:00 pm

1 stop7h 00m

$359
Quickest round-trip

Kansas CityIdaho Falls

MCI - IDA

MCIIDA

Kansas City

Sat 6/20

7:02 am-10:43 am

1 stop4h 41m

Idaho Falls Fanning Field

Mon 6/29

7:00 pm-12:18 am

1 stop4h 18m

$369

Kansas CityIdaho Falls

MCI - IDA

MCIIDA

Kansas City

Sat 6/20

7:02 am-10:43 am

1 stop4h 41m

Idaho Falls Fanning Field

Mon 6/22

7:00 pm-12:18 am

1 stop4h 18m

$390

Kansas CityIdaho Falls

MCI - IDA

MCIIDA

Kansas City

Sat 6/20

7:02 am-10:43 am

1 stop4h 41m

Idaho Falls Fanning Field

Mon 6/29

7:00 pm-12:18 am

1 stop4h 18m

$393

Kansas CityIdaho Falls

MCI - IDA

MCIIDA

Kansas City

Sat 6/20

7:02 am-10:43 am

1 stop4h 41m

Idaho Falls Fanning Field

Wed 6/24

7:00 pm-12:18 am

1 stop4h 18m

$399

Kansas CityIdaho Falls

MCI - IDA

MCIIDA

Kansas City

Sat 10/31

10:00 am-5:22 pm

2 stops8h 22m

Idaho Falls Fanning Field

Wed 11/4

7:00 am-12:52 pm

1 stop4h 52m

$404

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 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 November, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $0.

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

Fastest flight time

4h 33m

Direct flights

None
The fastest flight from Kansas City to Idaho Falls takes 4h 33m
There are no direct flights from Kansas City to Idaho Falls. There are no popular flight routes from Kansas City to Idaho Falls.
Search flight deals

Frequently asked questions about flying from Kansas City to Idaho Falls

  • 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 33m 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 $248Free CancellationRating
7.9
8,449 reviews
Search Delta flights
United AirlinesPriceFrom $252Free CancellationRating
7.4
9,751 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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