Question 1

Which is the best airline for flights from Chicago to Idaho Falls, United Airlines or American Airlines?

Accepted Answer

The two airlines most popular with KAYAK users for flights from Chicago to Idaho Falls are United Airlines and American Airlines. With an average price for the route of $503 and an overall rating of 7.4, United Airlines is the most popular choice. American Airlines is also a great choice for the route, with an average price of $472 and an overall rating of 7.1.

Question 2

How long does a flight from Chicago to Idaho Falls take?

Accepted Answer

Direct flights take on average 3h 29m to travel the 1,241 miles between Chicago and Idaho Falls.

Question 3

How many flights are there between Chicago and Idaho Falls per day?

Accepted Answer

Each day, there are between 1 and 2 nonstop flights that take off from Chicago and land in Idaho Falls, with an average flight time of 3h 39m. The most common departure time is 9:00 am and most flights take off in the morning. Each week, there are 8 flights. The most frequent day of departure is Saturday, when 25% of all weekly flights depart. The fewest flights depart on a Monday.

Question 4

How many flights are there between Chicago and Idaho Falls per day?

Accepted Answer

Each day, there are between 1 and 2 nonstop flights that take off from Chicago and land in Idaho Falls, with an average flight time of 3h 39m. The most common departure time is 9:00 am and most flights take off in the morning. Each week, there are 8 flights. The most frequent day of departure is Saturday, when 25% of all weekly flights depart. The fewest flights depart on a Monday.

Question 5

What is the cheapest flight from Chicago to Idaho Falls?

Accepted Answer

In the last 5 days, the lowest price for a flight from Chicago to Idaho Falls was $160 for a one-way ticket and $300 for a round-trip.

Question 6

Do I need a passport to fly between Chicago and Idaho Falls?

Accepted Answer

A passport is not required to fly from Chicago to Idaho Falls.

Question 7

What’s the cheapest day of the week to fly from Chicago to Idaho Falls?

Accepted Answer

Your flight ticket price will generally be cheaper if you fly to Idaho Falls on a Tuesday and more expensive on a Friday. On your return trip to Chicago, you should consider flying back on a Tuesday, and avoid Sundays for better deals.

Question 8

What’s the cheapest day of the week to fly from Chicago to Idaho Falls?

Accepted Answer

Your flight ticket price will generally be cheaper if you fly to Idaho Falls on a Tuesday and more expensive on a Friday. On your return trip to Chicago, you should consider flying back on a Tuesday, and avoid Sundays for better deals.

Question 9

Which airports will I be using when flying from Chicago to Idaho Falls?

Accepted Answer

There are 2 airports in Chicago (Chicago Midway and Chicago O'Hare Intl.) and only 1 airport in Idaho Falls (Idaho Falls Fanning Field). The cheapest flights are generally found on the Chicago O'Hare Airport to Idaho Falls Fanning Field flight route.

Question 10

What’s the earliest departure time from Chicago to Idaho Falls?

Accepted Answer

Early birds can take the earliest flight from Chicago at 9:00 am and will be landing in Idaho Falls at 11:38 am.

Question 11

What’s the latest departure time from Chicago to Idaho Falls?

Accepted Answer

If you prefer to fly at night, the latest flight from Chicago to Idaho Falls jets off at 10:50 am and lands at 1:23 pm.

Question 12

Which airlines fly non-stop between Chicago and Idaho Falls?

Accepted Answer

There is just one airline that flies from Chicago to Idaho Falls direct and that is American Airlines. The best round-trip deal found from American Airlines for the route is $371.

Question 13

Which airlines fly non-stop between Chicago and Idaho Falls?

Accepted Answer

There is just one airline that flies from Chicago to Idaho Falls direct and that is American Airlines. The best round-trip deal found from American Airlines for the route is $371.

Question 14

Which airlines offer Wi-Fi service onboard planes from Chicago to Idaho Falls?

Accepted Answer

Only American Airlines offers inflight Wi-Fi service on the Chicago to Idaho Falls flight route.

Question 15

Which aircraft models fly most regularly from Chicago to Idaho Falls?

Accepted Answer

The Canadair (Bombardier) Regional Jet 700 is the aircraft model that flies most regularly on the Chicago to Idaho Falls flight route.

Question 16

Which airline alliances offer flights from Chicago to Idaho Falls?

Accepted Answer

Star Alliance, and oneworld are the airline alliances operating flights between Chicago and Idaho Falls, with Star Alliance being the most commonly used for this route.

Question 17

On which days can I fly direct from Chicago to Idaho Falls?

Accepted Answer

There are nonstop flights from Chicago to Idaho Falls on a daily basis.

Question 18

How does KAYAK find such low prices on flights from Chicago to Idaho Falls?

Accepted Answer

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Idaho Falls.

Question 19

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Idaho Falls?

Accepted Answer

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Idaho Falls from Chicago is likely to change within 7 days, so travelers know whether to wait or book now.

Question 20

What is the Hacker Fare option on flights from Chicago to Idaho Falls?

Accepted Answer

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Idaho Falls with an airline and back to Chicago with another airline.

Question 21

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Idaho Falls?

Accepted Answer

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Idaho Falls from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Question 22

What is the cheapest layover airport when flying from Chicago to Idaho Falls?

Accepted Answer

Flights via Dallas (DFW) offer the most affordable fares, with an average round-trip price of $408.

Question 23

What is the most popular layover airport when flying from Chicago to Idaho Falls?

Accepted Answer

Denver (DEN) is the top choice – 82% of KAYAK users who clicked on 1-stop flights from Chicago to Idaho Falls picked an itinerary connecting there.

Question 24

Which layover airport has the quickest connection when flying from Chicago to Idaho Falls?

Accepted Answer

If you prefer a quick connection, Salt Lake City (SLC) often has the shortest layovers from Chicago to Idaho Falls, with an average of 0h 52m.

Question 25

Which layover airport offers the shortest total travel time from Chicago to Idaho Falls?

Accepted Answer

Consider flying via Salt Lake City (SLC) for the shortest journey. The average one-way travel time for flights connecting there is 5h 07m.

Question 26

Which cabin class options are there for flights between Chicago and Idaho Falls?

Accepted Answer

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 27

Which cabin class options are there for flights between Chicago and Idaho Falls?

Accepted Answer

There is only one cabin class option available for the route, which is Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

Question 28

Which airlines provide the cheapest flights from Chicago to Idaho Falls?

Accepted Answer

In the past 5 days, the cheapest round-trip tickets from Chicago to Idaho Falls were found on American Airlines ($300) and Delta ($301).

Question 29

Which airlines provide the cheapest flights from Chicago to Idaho Falls?

Accepted Answer

In the past 5 days, the cheapest round-trip tickets from Chicago to Idaho Falls were found on American Airlines ($300) and Delta ($301).

Question 30

What is the cheapest Chicago to Idaho Falls flight route?

Accepted Answer

The cheapest return flight from Chicago to Idaho Falls costs $443 on the route between Chicago O'Hare Intl Airport (ORD) and Idaho Falls (IDA). It is also the most popular route.

Question 31

What is the cheapest Chicago to Idaho Falls flight route?

Accepted Answer

The cheapest return flight from Chicago to Idaho Falls costs $443 on the route between Chicago O'Hare Intl Airport (ORD) and Idaho Falls (IDA). It is also the most popular route.

Question 32

Can I save money by flying with a layover from Chicago to Idaho Falls?

Accepted Answer

No, with an average price for the route of $523, prices are generally cheapest when you fly direct.

Question 33

Can I save money by flying with a layover from Chicago to Idaho Falls?

Accepted Answer

No, with an average price for the route of $523, prices are generally cheapest when you fly direct.

Question 34

What are the most popular airlines flying to Idaho Falls?

Accepted Answer

The most popular airline among KAYAK users flying to Idaho Falls is American Airlines, followed by United Airlines.

CHI - IDA

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Everything you should know

Cheap Flights from Chicago to Idaho Falls (CHI-IDA)

Recent round-trip flight deals from Chicago to Idaho Falls

Recent one-way flight deals from Chicago to Idaho Falls

Recent direct flight deals from Chicago to Idaho Falls

KAYAK's insights & trends for Chicago to Idaho Falls flights

What is the cheapest Chicago to Idaho Falls flight route?

What’s the cheapest day of the week to fly from Chicago to Idaho Falls?

Can I save money by flying with a layover from Chicago to Idaho Falls?

Which airlines provide the cheapest flights from Chicago to Idaho Falls?

Which airlines fly non-stop between Chicago and Idaho Falls?

What is the most popular layover airport when flying from Chicago to Idaho Falls?

What is the cheapest layover airport when flying from Chicago to Idaho Falls?

Which layover airport offers the shortest total travel time from Chicago to Idaho Falls?

Which layover airport has the quickest connection when flying from Chicago to Idaho Falls?

Which cabin class options are there for flights between Chicago and Idaho Falls?

How many flights are there between Chicago and Idaho Falls per day?

How long does a flight from Chicago to Idaho Falls take?

What’s the earliest departure time from Chicago to Idaho Falls?

What’s the latest departure time from Chicago to Idaho Falls?

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Cheapest flight

When to book flights from Chicago to Idaho Falls

FAQs for booking flights from Chicago to Idaho Falls

KAYAK’s top tips for finding a cheap flight from Chicago to Idaho Falls

Prefer to fly direct from Chicago to Idaho Falls?

Everything you need to know for your flight from Chicago to Idaho Falls

Information on your arrival and departure airports

Cabin class types available on flights from Chicago to Idaho Falls

Complete your trip to Idaho Falls with a hotel stay or car rental

Find direct flights to and from Chicago and Idaho Falls

Flights to other popular destinations

Flights from domestic origins to Idaho Falls

Choose which airport to fly into in Idaho Falls

Find deals for your return flight