How many flights depart from Chicago O'Hare Intl Airport to Idaho Falls on average per day?

As of October 2025, 1 flights take off from Chicago O'Hare Intl Airport and land in Idaho Falls each day. The most common flight departure time for this route is 9:00AM, with 100% of daily flights taking off at noon.

What airlines fly to Idaho Falls?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Idaho Falls from Chicago O'Hare Intl Airport according to our data. American Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 3 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Chicago O'Hare Intl to Idaho Falls Fanning Field?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Chicago O'Hare Intl to Idaho Falls Fanning Field

How many flights depart from Chicago O'Hare Intl Airport to Idaho Falls on average per week?

As of October 2025, there are 7 flights per week flying from Chicago O'Hare Intl Airport to Idaho Falls. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Idaho Falls Fanning Field Airport?

Prices for flights from Chicago O'Hare Intl Airport to Idaho Falls Fanning Field Airport are updated daily.

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.

$103 Cheap Flights from Chicago O'Hare Intl Airport to Idaho Falls in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Chicago O'Hare Intl Airport to Idaho Falls

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 7:06 pmORD-IDA

14h 06m2 stops

9:43 pm - 7:39 pmIDA-ORD

20h 56m1 stop

$315Multiple Airlines

Find Deal

Mon, Nov 17 - Mon, Nov 24

8:00 am - 3:13 pmORD-IDA

8h 13m1 stop

6:05 am - 11:59 pmIDA-ORD

16h 54m2 stops

$362Alaska Airlines

Find Deal

Wed, Nov 12 - Tue, Nov 18

8:00 am - 11:59 pmORD-IDA

16h 59m1 stop

3:50 pm - 9:40 pmIDA-ORD

28h 50m1 stop

$373Alaska Airlines

Find Deal

Wed, Nov 12 - Tue, Nov 18

9:51 am - 10:19 pmORD-IDA

13h 28m2 stops

6:57 pm - 8:41 amIDA-ORD

12h 44m2 stops

$386Delta

Find Deal

Wed, Nov 12 - Tue, Nov 18

6:50 pm - 3:23 pmORD-IDA

21h 33m1 stop

8:00 am - 11:59 pmIDA-ORD

14h 59m1 stop

$411Alaska Airlines

Find Deal

Fri, Feb 13 - Mon, Feb 16

10:24 am - 10:34 pmORD-IDA

13h 10m2 stops

7:10 am - 5:53 pmIDA-ORD

9h 43m1 stop

$456American Airlines

Find Deal

Wed, Nov 12 - Tue, Nov 18

3:42 pm - 10:59 pmORD-IDA

8h 17m1 stop

4:05 pm - 11:59 pmIDA-ORD

6h 54m1 stop

$474United Airlines

Find Deal

Tue, Dec 23 - Sat, Dec 27

3:42 pm - 10:59 pmORD-IDA

8h 17m1 stop

5:00 am - 11:25 amIDA-ORD

5h 25m1 stop

$489United Airlines

Find Deal

Tue, Dec 23 - Sun, Dec 28

1:28 pm - 10:34 pmORD-IDA

10h 06m1 stop

7:10 am - 8:29 amIDA-ORD

24h 19m2 stops

$513American Airlines

Find Deal

Fri, Nov 21 - Thu, Nov 27

2:35 pm - 10:19 pmORD-IDA

8h 44m2 stops

6:57 pm - 8:41 amIDA-ORD

12h 44m2 stops

$689Delta

Find Deal

Mon, Nov 17 - Mon, Nov 24

Alaska Airlines flights from Chicago O'Hare Intl Airport to Idaho Falls

Our best Alaska Airlines deals on Chicago O'Hare Intl Airport to Idaho Falls flight tickets

Alaska Airlines

Nov 12

ORD8:00 amChicago O'Hare Intl

8h 13m

1 stop

IDA3:13 pmIdaho Falls Fanning Field

Nov 18

IDA6:05 amIdaho Falls Fanning Field

16h 54m

2 stops

ORD11:59 pmChicago O'Hare Intl

$362

Find similar

Alaska Airlines

Nov 12

ORD8:00 amChicago O'Hare Intl

16h 59m

1 stop

IDA11:59 pmIdaho Falls Fanning Field

Nov 18

IDA3:50 pmIdaho Falls Fanning Field

28h 50m

1 stop

ORD9:40 pmChicago O'Hare Intl

$373

Find similar

Alaska Airlines

Feb 13

ORD6:50 pmChicago O'Hare Intl

21h 33m

1 stop

IDA3:23 pmIdaho Falls Fanning Field

Feb 16

IDA8:00 amIdaho Falls Fanning Field

14h 59m

1 stop

ORD11:59 pmChicago O'Hare Intl

$411

Find similar

Delta flights from Chicago O'Hare Intl Airport to Idaho Falls

Our best Delta deals on Chicago O'Hare Intl Airport to Idaho Falls flight tickets

Delta

Nov 12

ORD9:51 amChicago O'Hare Intl

13h 28m

2 stops

IDA10:19 pmIdaho Falls Fanning Field

Nov 18

IDA6:57 pmIdaho Falls Fanning Field

12h 44m

2 stops

ORD8:41 amChicago O'Hare Intl

$386

Find similar

Delta

Oct 21

ORD2:10 pmChicago O'Hare Intl

5h 03m

1 stop

IDA6:13 pmIdaho Falls Fanning Field

Oct 23

IDA6:00 amIdaho Falls Fanning Field

5h 27m

1 stop

ORD12:27 pmChicago O'Hare Intl

$641

Find similar

Delta

Oct 21

ORD8:57 amChicago O'Hare Intl

10h 16m

2 stops

IDA6:13 pmIdaho Falls Fanning Field

Oct 23

IDA6:00 amIdaho Falls Fanning Field

5h 27m

1 stop

ORD12:27 pmChicago O'Hare Intl

$646

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Mon 11/17

6:00 am-7:06 pm

2 stops14h 06m

Idaho Falls Fanning Field

Mon 11/24

9:43 pm-7:39 pm

1 stop20h 56m

$315

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Wed 11/12

8:00 am-3:13 pm

1 stop8h 13m

Idaho Falls Fanning Field

Tue 11/18

6:05 am-11:59 pm

2 stops16h 54m

$362

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Wed 11/12

8:00 am-11:59 pm

1 stop16h 59m

Idaho Falls Fanning Field

Tue 11/18

3:50 pm-9:40 pm

1 stop28h 50m

$373

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Wed 11/12

9:51 am-10:19 pm

2 stops13h 28m

Idaho Falls Fanning Field

Tue 11/18

6:57 pm-8:41 am

2 stops12h 44m

$386

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Fri 2/13

6:50 pm-3:23 pm

1 stop21h 33m

Idaho Falls Fanning Field

Mon 2/16

8:00 am-11:59 pm

1 stop14h 59m

$411

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Wed 11/12

10:24 am-10:34 pm

2 stops13h 10m

Idaho Falls Fanning Field

Tue 11/18

7:10 am-5:53 pm

1 stop9h 43m

$456

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Tue 12/23

3:42 pm-10:59 pm

1 stop8h 17m

Idaho Falls Fanning Field

Sat 12/27

4:05 pm-11:59 pm

1 stop6h 54m

$474

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Tue 12/23

3:42 pm-10:59 pm

1 stop8h 17m

Idaho Falls Fanning Field

Sun 12/28

5:00 am-11:25 am

1 stop5h 25m

$489

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Fri 11/21

1:28 pm-10:34 pm

1 stop10h 06m

Idaho Falls Fanning Field

Thu 11/27

7:10 am-8:29 am

2 stops24h 19m

$513

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Mon 11/17

2:35 pm-10:19 pm

2 stops8h 44m

Idaho Falls Fanning Field

Mon 11/24

6:57 pm-8:41 am

2 stops12h 44m

$689

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 Chicago O'Hare Intl Airport 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

Prices

Airlines

Other information

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

Our data shows that Friday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $323. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Wednesday is $396.

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 Chicago O'Hare Intl Airport to Idaho Falls during this time can be as low as $371. Try not to purchase tickets at noon because they tend to be around $586. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Chicago O'Hare Intl to Idaho Falls Fanning Field flight route?

Fly from Chicago O'Hare Intl to Idaho Falls Fanning Field for the best Chicago O'Hare Intl - Idaho Falls Fanning Field flight prices

What cabin class options are available on Chicago O'Hare Intl to Idaho Falls Fanning Field flights?

There are 2 cabin classes available to choose from on Chicago O'Hare Intl to Idaho Falls Fanning Field flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago O'Hare Intl Airport to Idaho Falls flights?

You could potentially save up to 4% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Idaho Falls flight.

When to book flights from Chicago O'Hare Intl Airport to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Idaho Falls (ORD to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Idaho Falls

Best Price Found	$396
Fastest flight time	3h 40m
Direct flights	Mon and Sun
Airports in Idaho Falls	1 airport

The best flight deal from Chicago O'Hare Intl Airport to Idaho Falls found on momondo in the last 72 hours is $396

The fastest flight from Chicago O'Hare Intl Airport to Idaho Falls takes 3h 40m

Direct flights go from Chicago O'Hare Intl Airport to Idaho Falls on Monday and Sunday. There are no airlines offering direct flights.

There is 1 airport near Idaho Falls: Idaho Falls Fanning Field (IDA)

Search flight deals

How far is Chicago O'Hare Intl to Idaho Falls Fanning Field by plane?
There are 1223.9 mi between Chicago O'Hare Intl and Idaho Falls Fanning Field. 5h 37m is a normal flight duration for this route.
When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Idaho Falls Fanning Field Airport?
Prices for flights from Chicago O'Hare Intl Airport to Idaho Falls Fanning Field Airport are updated daily.
How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Idaho Falls Fanning Field Airport?
The number of operators available for flights from Chicago O'Hare Intl Airport to Idaho Falls Fanning Field Airport is 2 as of October 2025.
How old do you have to be to fly from Chicago O'Hare Intl 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 Chicago O'Hare Intl 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 plane model from Chicago O'Hare Intl Airport to Idaho Falls?
Based on momondo bookings for flights between Chicago O'Hare Intl Airport and Idaho Falls, the leading plane model is Canadair (Bombardier) Regional Jet 700, making up 66.67% of the total bookings. Other popular models include Airbus A319 with 16.67% and Boeing 737-700 with 16.67%.
What is the most popular airline from Chicago O'Hare Intl Airport to Idaho Falls?
momondo data reveals that the most frequently booked airline on the route from Chicago O'Hare Intl Airport to Idaho Falls is American Airlines, representing 55% of all bookings. The subsequent popular airline is United Airlines at 45%.

Best airlines flying from Chicago O'Hare Intl Airport to Idaho Falls

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Idaho Falls with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $323	Free Cancellation	Rating 7.2 11,024 reviews		Search American Airlines flights
United Airlines	PriceFrom $406	Free Cancellation	Rating 7.4 8,991 reviews		Search United Airlines flights

American Airlines Flights From Chicago O'Hare Intl Airport to Idaho Falls
American Airlines operates around 7 flights from Chicago O'Hare Intl Airport to Idaho Falls every week. The average price of these flights found in the last 72 hours has been $391, but momondo users have found American Airlines deals from Chicago O'Hare Intl Airport to Idaho Falls from as low as $323 round-trip. American Airlines has been scored 7.2/10 in 11,024 reviews.

Rexburg

Why use momondo?

Why should I use momondo to find a flight deal from Chicago 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 Chicago.

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

Flights from Chicago to Idaho Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Chicago 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 Chicago to Idaho Falls right now. Can momondo alert me if prices change?

Price alerts on flights to Idaho Falls from Chicago 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.

An easier way to manage your Idaho Falls trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Wed 11/19

Wed 11/26

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Cheap flights from Chicago O'Hare Intl Airport to Idaho Falls from $103

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Chicago O'Hare Intl Airport to Idaho Falls

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Alaska Airlines flights from Chicago O'Hare Intl Airport to Idaho Falls

Our best Alaska Airlines deals on Chicago O'Hare Intl Airport to Idaho Falls flight tickets

Delta flights from Chicago O'Hare Intl Airport to Idaho Falls

Our best Delta deals on Chicago O'Hare Intl Airport to Idaho Falls flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Idaho Falls that are best for you.

See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport 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?

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

What is the cheapest Chicago O'Hare Intl to Idaho Falls Fanning Field flight route?

Fly from Chicago O'Hare Intl to Idaho Falls Fanning Field for the best Chicago O'Hare Intl - Idaho Falls Fanning Field flight prices

What cabin class options are available on Chicago O'Hare Intl to Idaho Falls Fanning Field flights?

There are 2 cabin classes available to choose from on Chicago O'Hare Intl to Idaho Falls Fanning Field flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Chicago O'Hare Intl Airport to Idaho Falls flights?

You could potentially save up to 4% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Idaho Falls flight.

What is the cheapest airline that flies from Chicago O'Hare Intl to Idaho Falls Fanning Field?

Alaska Airlines, Delta, and United Airlines are the most popular carriers operating from Chicago O'Hare Intl to Idaho Falls Fanning Field

What airlines fly to Idaho Falls?

How many flights depart from Chicago O'Hare Intl Airport to Idaho Falls on average per day?

As of October 2025, 1 flights take off from Chicago O'Hare Intl Airport and land in Idaho Falls each day. The most common flight departure time for this route is 9:00AM, with 100% of daily flights taking off at noon.

How many flights depart from Chicago O'Hare Intl Airport to Idaho Falls on average per week?

As of October 2025, there are 7 flights per week flying from Chicago O'Hare Intl Airport to Idaho Falls. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

When to book flights from Chicago O'Hare Intl Airport to Idaho Falls

Cheap Chicago O'Hare Intl Airport to Idaho Falls (ORD to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Idaho Falls

Best Price Found

Fastest flight time

Direct flights

Airports in Idaho Falls

How far is Chicago O'Hare Intl to Idaho Falls Fanning Field by plane?

When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Idaho Falls Fanning Field Airport?

How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Idaho Falls Fanning Field Airport?

How old do you have to be to fly from Chicago O'Hare Intl Airport to Idaho Falls Fanning Field Airport?

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

What is the most popular plane model from Chicago O'Hare Intl Airport to Idaho Falls?

What is the most popular airline from Chicago O'Hare Intl Airport to Idaho Falls?

Best airlines flying from Chicago O'Hare Intl Airport to Idaho Falls

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Idaho Falls with momondo

American Airlines Flights From Chicago O'Hare Intl Airport to Idaho Falls

Traveling to a place near Idaho Falls?

Why use momondo?

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

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

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

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

An easier way to manage your Idaho Falls trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Idaho