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

As of August 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.

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?

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 49% 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.

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

As of August 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 10:00AM, with 100% of daily flights taking off at noon.

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.

$118 Cheap Flights from Chicago O'Hare Intl Airport to Idaho Falls in 2025

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

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:15 am - 4:05 pmORD-IDA

10h 50m1 stop

9:39 pm - 6:14 pmIDA-ORD

19h 35m2 stops

$248

Find Deal

Fri, Sep 5 - Mon, Sep 8

6:00 am - 3:38 pmORD-IDA

10h 38m1 stop

4:15 pm - 6:24 amIDA-ORD

13h 09m1 stop

$267Alaska Airlines

Find Deal

Sun, Oct 19 - Wed, Oct 22

2:53 pm - 8:54 pmORD-IDA

7h 01m1 stop

4:15 pm - 11:59 pmIDA-ORD

6h 44m1 stop

$269United Airlines

Find Deal

Wed, Sep 10 - Fri, Sep 19

4:10 pm - 8:54 pmORD-IDA

5h 44m1 stop

10:56 am - 6:26 pmIDA-ORD

6h 30m1 stop

$273United Airlines

Find Deal

Sat, Aug 30 - Thu, Sep 4

6:15 am - 4:05 pmORD-IDA

10h 50m1 stop

9:39 pm - 10:48 pmIDA-ORD

24h 09m3 stops

$285

Find Deal

Fri, Sep 5 - Mon, Sep 8

6:00 am - 3:38 pmORD-IDA

10h 38m1 stop

6:00 am - 6:59 pmIDA-ORD

11h 59m2 stops

$313Alaska Airlines

Find Deal

Sun, Oct 19 - Wed, Oct 22

9:45 am - 12:25 pmORD-IDA

3h 40mnonstop

1:11 pm - 5:28 pmIDA-ORD

3h 17mnonstop

$351American Airlines

Find Deal

Mon, Oct 20 - Fri, Oct 24

1:20 pm - 9:25 pmORD-IDA

9h 05m1 stop

12:54 pm - 5:08 pmIDA-ORD

3h 14mnonstop

$361American Airlines

Find Deal

Tue, Sep 16 - Fri, Sep 19

8:25 am - 6:11 pmORD-IDA

10h 46m2 stops

6:00 am - 7:09 pmIDA-ORD

12h 09m2 stops

$439Delta

Find Deal

Wed, Sep 3 - Sat, Sep 6

6:15 am - 12:26 pmORD-IDA

7h 11m2 stops

6:51 pm - 8:41 amIDA-ORD

12h 50m2 stops

$469Delta

Find Deal

Tue, Sep 16 - Fri, Sep 19

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

Oct 19

ORD6:00 amChicago O'Hare Intl

10h 38m

1 stop

IDA3:38 pmIdaho Falls Fanning Field

Oct 22

IDA4:15 pmIdaho Falls Fanning Field

13h 09m

1 stop

ORD6:24 amChicago O'Hare Intl

$267

Find similar

Alaska Airlines

Oct 19

ORD6:00 amChicago O'Hare Intl

10h 38m

1 stop

IDA3:38 pmIdaho Falls Fanning Field

Oct 22

IDA6:00 amIdaho Falls Fanning Field

11h 59m

2 stops

ORD6:59 pmChicago O'Hare Intl

$313

Find similar

Alaska Airlines

Aug 22

ORD10:00 amChicago O'Hare Intl

13h 39m

1 stop

IDA10:39 pmIdaho Falls Fanning Field

Aug 25

IDA3:54 pmIdaho Falls Fanning Field

20h 15m

2 stops

ORD1:09 pmChicago O'Hare Intl

$716

Find similar

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

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

United Airlines

Sep 10

ORD2:53 pmChicago O'Hare Intl

7h 01m

1 stop

IDA8:54 pmIdaho Falls Fanning Field

Sep 19

IDA4:15 pmIdaho Falls Fanning Field

6h 44m

1 stop

ORD11:59 pmChicago O'Hare Intl

$269

Find similar

United Airlines

Aug 30

ORD4:10 pmChicago O'Hare Intl

5h 44m

1 stop

IDA8:54 pmIdaho Falls Fanning Field

Sep 4

IDA10:56 amIdaho Falls Fanning Field

6h 30m

1 stop

ORD6:26 pmChicago O'Hare Intl

$273

Find similar

United Airlines

Oct 20

ORD5:01 amChicago O'Hare Intl

5h 47m

1 stop

IDA9:48 amIdaho Falls Fanning Field

Oct 24

IDA5:56 pmIdaho Falls Fanning Field

5h 03m

1 stop

ORD11:59 pmChicago O'Hare Intl

$331

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

Fri 9/5

6:15 am-4:05 pm

1 stop10h 50m

Idaho Falls Fanning Field

Mon 9/8

9:39 pm-6:14 pm

2 stops19h 35m

$248

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Sun 10/19

6:00 am-3:38 pm

1 stop10h 38m

Idaho Falls Fanning Field

Wed 10/22

4:15 pm-6:24 am

1 stop13h 09m

$267

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Wed 9/10

2:53 pm-8:54 pm

1 stop7h 01m

Idaho Falls Fanning Field

Fri 9/19

4:15 pm-11:59 pm

1 stop6h 44m

$269

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Sat 8/30

4:10 pm-8:54 pm

1 stop5h 44m

Idaho Falls Fanning Field

Thu 9/4

10:56 am-6:26 pm

1 stop6h 30m

$273

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Fri 9/5

6:15 am-4:05 pm

1 stop10h 50m

Idaho Falls Fanning Field

Mon 9/8

9:39 pm-10:48 pm

3 stops24h 09m

$285

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Sun 10/19

6:00 am-3:38 pm

1 stop10h 38m

Idaho Falls Fanning Field

Wed 10/22

6:00 am-6:59 pm

2 stops11h 59m

$313

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Mon 10/20

9:45 am-12:25 pm

Nonstop3h 40m

Idaho Falls Fanning Field

Fri 10/24

1:11 pm-5:28 pm

Nonstop3h 17m

$351

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Tue 9/16

1:20 pm-9:25 pm

1 stop9h 05m

Idaho Falls Fanning Field

Fri 9/19

12:54 pm-5:08 pm

Nonstop3h 14m

$361

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Wed 9/3

8:25 am-6:11 pm

2 stops10h 46m

Idaho Falls Fanning Field

Sat 9/6

6:00 am-7:09 pm

2 stops12h 09m

$439

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Tue 9/16

6:15 am-12:26 pm

2 stops7h 11m

Idaho Falls Fanning Field

Fri 9/19

6:51 pm-8:41 am

2 stops12h 50m

$469

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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 Saturday 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 Thursday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Thursday is $391.

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 $355. 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 1 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.

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	$118
Fastest flight time	3h 28m
Direct flights	Every day
Airports in Idaho Falls	1 airport

The best one-way flight to Idaho Falls from Chicago O'Hare Intl Airport in the past 72 hours is $118. The best round-trip flight deal from Chicago O'Hare Intl Airport to Idaho Falls found on momondo in the last 72 hours is $248.

The fastest flight from Chicago O'Hare Intl Airport to Idaho Falls takes 3h 28m

Direct flights go from Chicago O'Hare Intl Airport to Idaho Falls every day.

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. 3h 28m 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 3 as of August 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 73.33% of the total bookings. Other popular models include Airbus A319 with 13.33% and Boeing 737-700 with 13.33%.
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 United Airlines, representing 38% of all bookings. The subsequent popular airlines are American Airlines at 35% and Delta at 28%.

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 $314	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Delta	PriceFrom $342	Free Cancellation	Rating 8.0 7,980 reviews	Search Delta flights
United Airlines	PriceFrom $406	Free Cancellation	Rating 7.4 8,916 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 $371, but momondo users have found American Airlines deals from Chicago O'Hare Intl Airport to Idaho Falls from as low as $314 round-trip. American Airlines has been scored 7.2/10 in 10,000 reviews.

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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.

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Cheap flights from Chicago O'Hare Intl Airport to Idaho Falls from $118

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

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

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

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

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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 1 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.

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 August 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 10:00AM, 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 August 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