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Cheap flights from Chicago to Idaho Falls from $203

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Idaho Falls departing on 4/15. 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 Chicago to Idaho Falls

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Chicago to Idaho Falls.
12:00 pm - 10:36 pmORD-IDA
11h 36m1 stop
6:00 am - 11:59 pmIDA-ORD
16h 59m1 stop
$335Alaska Airlines
Find Deal
Wed, Apr 23 - Wed, Apr 30
5:02 am - 9:44 amORD-IDA
5h 42m1 stop
5:55 pm - 12:25 amIDA-ORD
5h 30m1 stop
$343United Airlines
Find Deal
Sun, Jun 1 - Sat, Jun 7
7:30 am - 12:11 pmORD-IDA
5h 41m1 stop
12:55 pm - 9:40 pmIDA-ORD
7h 45m1 stop
$347Delta
Find Deal
Sat, May 10 - Sat, May 17
11:03 am - 6:10 pmORD-IDA
8h 07m2 stops
12:55 pm - 9:40 pmIDA-ORD
7h 45m1 stop
$352Delta
Find Deal
Sat, May 10 - Sat, May 17
12:48 pm - 10:56 pmMDW-IDA
11h 08m2 stops
6:55 pm - 9:07 amIDA-MDW
13h 12m2 stops
$353Delta
Find Deal
Wed, Apr 23 - Mon, Apr 28
1:25 pm - 10:56 pmORD-IDA
10h 31m2 stops
6:55 pm - 12:53 amIDA-ORD
4h 58m1 stop
$362Delta
Find Deal
Wed, Apr 23 - Fri, Apr 25
9:00 am - 3:58 pmORD-IDA
7h 58m1 stop
4:35 pm - 6:01 pmIDA-ORD
24h 26m1 stop
$369Alaska Airlines
Find Deal
Thu, Apr 24 - Mon, Apr 28
5:00 am - 9:44 amORD-IDA
5h 44m1 stop
6:03 pm - 12:30 amIDA-ORD
5h 27m1 stop
$396United Airlines
Find Deal
Mon, Jul 7 - Fri, Jul 11
3:07 pm - 9:35 pmORD-IDA
7h 28m1 stop
6:51 am - 2:50 pmIDA-ORD
6h 59m1 stop
$482American Airlines
Find Deal
Tue, Jul 22 - Sat, Jul 26
7:00 am - 3:34 pmORD-IDA
9h 34m1 stop
4:11 pm - 11:59 pmIDA-ORD
6h 48m1 stop
$488Hawaiian Airlines
Find Deal
Fri, Apr 11 - Tue, Apr 15

Alaska Airlines flights from Chicago to Idaho Falls

Our best Alaska Airlines deals on Chicago to Idaho Falls flight tickets
Alaska Airlines
Apr 23
ORD12:00 pmChicago O'Hare Intl
11h 36m
1 stop
IDA10:36 pmIdaho Falls Fanning Field
Apr 30
IDA6:00 amIdaho Falls Fanning Field
16h 59m
1 stop
ORD11:59 pmChicago O'Hare Intl
Alaska Airlines
Apr 24
ORD9:00 amChicago O'Hare Intl
7h 58m
1 stop
IDA3:58 pmIdaho Falls Fanning Field
Apr 28
IDA4:35 pmIdaho Falls Fanning Field
24h 26m
1 stop
ORD6:01 pmChicago O'Hare Intl
Alaska Airlines
May 10
ORD6:00 amChicago O'Hare Intl
10h 58m
1 stop
IDA3:58 pmIdaho Falls Fanning Field
May 17
IDA4:20 pmIdaho Falls Fanning Field
6h 39m
1 stop
ORD11:59 pmChicago O'Hare Intl

United Airlines flights from Chicago to Idaho Falls

Our best United Airlines deals on Chicago to Idaho Falls flight tickets
United Airlines
Jun 1
ORD5:02 amChicago O'Hare Intl
5h 42m
1 stop
IDA9:44 amIdaho Falls Fanning Field
Jun 7
IDA5:55 pmIdaho Falls Fanning Field
5h 30m
1 stop
ORD12:25 amChicago O'Hare Intl
United Airlines
Jul 7
ORD5:00 amChicago O'Hare Intl
5h 44m
1 stop
IDA9:44 amIdaho Falls Fanning Field
Jul 11
IDA6:03 pmIdaho Falls Fanning Field
5h 27m
1 stop
ORD12:30 amChicago O'Hare Intl
United Airlines
Aug 25
ORD5:52 pmChicago O'Hare Intl
5h 59m
1 stop
IDA10:51 pmIdaho Falls Fanning Field
Aug 30
IDA7:00 amIdaho Falls Fanning Field
5h 15m
1 stop
ORD1:15 pmChicago O'Hare Intl

See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Chicago 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 month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of September, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $393.

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

Our data shows that Sunday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $385. 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 $673.

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 afternoon. Flights from Chicago to Idaho Falls during this time can be as low as $441. 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.

When to book flights from Chicago to Idaho Falls

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

Cheap Chicago to Idaho Falls (CHI to IDA) flight deals and tips

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

Best Price Found

$203

Fastest flight time

5h 20m

Direct flights

None

Airports in Idaho Falls

1 airport
The best one-way flight to Idaho Falls from Chicago in the past 72 hours is $203. The best round-trip flight deal from Chicago to Idaho Falls found on momondo in the last 72 hours is $335.
The fastest flight from Chicago to Idaho Falls takes 5h 20m
There are no direct flights from Chicago to Idaho Falls. Popular non-direct routes for this connection are Chicago O'Hare Intl Airport - Idaho Falls Fanning Field Airport and Chicago Midway Airport - Idaho Falls Fanning Field Airport.
There is 1 airport near Idaho Falls: Idaho Falls Fanning Field (IDA)

  • How far is Chicago to Idaho Falls Fanning Field by plane?

    Chicago and Idaho Falls Fanning Field are 1239.4 mi apart from one another. In terms of flight time, this usually takes a little over 5h 20m.

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

    Prices for flights from Chicago to Idaho Falls Fanning Field Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago 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 Chicago to Idaho Falls?


Best airlines flying from Chicago to Idaho Falls

Compare and see reviews for airlines that fly from Chicago to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $363Free CancellationRating
7.4
8,603 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 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 all potential Chicago to Idaho Falls flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Chicago to Idaho Falls flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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