Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Idaho Falls to Illinois from $301

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Illinois departing on 1/13. 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

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Idaho Falls to Illinois

Cheap round-trip flights

These are some of the best round-trip flight deals from Idaho Falls to Illinois that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Idaho Falls to Illinois.

Cheap last minute flights

Planning a quick getaway from Idaho Falls to Illinois? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Illinois, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Idaho Falls to Illinois

Find recent round-trip train or bus tickets from Idaho Falls to Illinois.

All round-trip flight deals to Illinois

The cheapest plane tickets to Illinois found on KAYAK recently.
6:32 pm - 5:31 amIDA-ORD
9h 59m1 stop
10:47 pm - 5:37 pmORD-IDA
19h 50m2 stops
Mon, Jan 13 - Fri, Jan 17
2:46 pm - 5:31 amIDA-ORD
13h 45m2 stops
10:47 pm - 5:37 pmORD-IDA
19h 50m2 stops
Mon, Jan 13 - Fri, Jan 17
12:55 pm - 9:14 pmIDA-ORD
7h 19m1 stop
6:30 am - 12:25 pmORD-IDA
6h 55m1 stop
$354American Airlines
Find Deal
Mon, Jan 13 - Fri, Jan 17
2:46 pm - 9:00 pmIDA-ORD
29h 14m3 stops
10:47 pm - 5:37 pmORD-IDA
19h 50m2 stops
Mon, Jan 13 - Fri, Jan 17
1:48 pm - 8:02 pmIDA-ORD
5h 14m1 stop
9:40 pm - 9:51 amORD-IDA
13h 11m1 stop
$546United Airlines
Find Deal
Mon, Dec 23 - Wed, Jan 1
1:48 pm - 11:10 pmIDA-ORD
8h 22m1 stop
3:20 pm - 9:51 amORD-IDA
19h 31m2 stops
$554United Airlines
Find Deal
Mon, Dec 23 - Wed, Jan 1
3:40 pm - 11:47 pmIDA-ORD
7h 07m1 stop
5:59 pm - 11:59 pmORD-IDA
31h 00m2 stops
$570Alaska Airlines
Find Deal
Tue, Dec 10 - Sat, Dec 14
7:00 am - 5:01 pmIDA-ORD
9h 01m1 stop
4:05 pm - 9:53 amORD-IDA
18h 48m1 stop
$577United Airlines
Find Deal
Tue, Dec 10 - Sat, Dec 14
3:40 pm - 1:02 pmIDA-ORD
20h 22m2 stops
5:59 pm - 11:59 pmORD-IDA
31h 00m2 stops
$615Alaska Airlines
Find Deal
Tue, Dec 10 - Sat, Dec 14
5:25 am - 4:05 pmIDA-ORD
9h 40m2 stops
10:00 am - 10:21 pmORD-IDA
13h 21m2 stops
$1,134American Airlines
Find Deal
Mon, Dec 23 - Wed, Jan 1
10:55 am - 6:55 pmIDA-ORD
7h 00m1 stop
3:20 pm - 9:53 amORD-IDA
19h 33m2 stops
$768United Airlines
Find Deal
Wed, Nov 27 - Sat, Dec 7
5:59 pm - 11:57 pmIDA-ORD
4h 58m1 stop
12:45 pm - 5:24 pmORD-IDA
5h 39m1 stop
$779United Airlines
Find Deal
Wed, Nov 27 - Sat, Dec 7
5:59 pm - 9:27 amIDA-ORD
14h 28m2 stops
8:20 pm - 9:53 amORD-IDA
14h 33m2 stops
$782United Airlines
Find Deal
Wed, Nov 27 - Sat, Dec 7
7:04 pm - 12:42 amIDA-STL
4h 38m1 stop
7:55 am - 12:23 pmSTL-IDA
5h 28m1 stop
$916Delta
Find Deal
Tue, Nov 26 - Sat, Nov 30
6:10 am - 2:40 pmIDA-STL
7h 30m2 stops
7:55 am - 12:23 pmSTL-IDA
5h 28m1 stop
$921Delta
Find Deal
Tue, Nov 26 - Sat, Nov 30
6:10 am - 2:40 pmIDA-STL
7h 30m2 stops
6:30 am - 6:24 pmSTL-IDA
12h 54m2 stops
$1,016Delta
Find Deal
Tue, Nov 26 - Sat, Nov 30
10:55 am - 4:37 pmIDA-STL
28h 42m3 stops
9:44 pm - 1:47 amSTL-IDA
5h 03m1 stop
$1,117United Airlines
Find Deal
Tue, Nov 26 - Sat, Nov 30
6:10 am - 6:32 pmIDA-MDW
11h 22m2 stops
12:44 pm - 10:55 pmMDW-IDA
11h 11m2 stops
$1,201Delta
Find Deal
Wed, Nov 27 - Sat, Dec 7
5:59 pm - 4:37 pmIDA-STL
21h 38m3 stops
8:05 am - 5:18 pmSTL-IDA
10h 13m2 stops
$1,290United Airlines
Find Deal
Tue, Nov 26 - Sat, Nov 30

United Airlines flights from Idaho Falls to Illinois

Our best United Airlines deals on Idaho Falls to Illinois flight tickets
United Airlines
Dec 23
IDA1:48 pmIdaho Falls Fanning Field
5h 14m
1 stop
ORD8:02 pmChicago O'Hare Intl
Jan 1
ORD9:40 pmChicago O'Hare Intl
13h 11m
1 stop
IDA9:51 amIdaho Falls Fanning Field
United Airlines
Dec 23
IDA1:48 pmIdaho Falls Fanning Field
8h 22m
1 stop
ORD11:10 pmChicago O'Hare Intl
Jan 1
ORD3:20 pmChicago O'Hare Intl
19h 31m
2 stops
IDA9:51 amIdaho Falls Fanning Field
United Airlines
Dec 10
IDA7:00 amIdaho Falls Fanning Field
9h 01m
1 stop
ORD5:01 pmChicago O'Hare Intl
Dec 14
ORD4:05 pmChicago O'Hare Intl
18h 48m
1 stop
IDA9:53 amIdaho Falls Fanning Field

American Airlines flights from Idaho Falls to Illinois

Our best American Airlines deals on Idaho Falls to Illinois flight tickets
American Airlines
Jan 13
IDA12:55 pmIdaho Falls Fanning Field
7h 19m
1 stop
ORD9:14 pmChicago O'Hare Intl
Jan 17
ORD6:30 amChicago O'Hare Intl
6h 55m
1 stop
IDA12:25 pmIdaho Falls Fanning Field
American Airlines
Dec 23
IDA5:25 amIdaho Falls Fanning Field
9h 40m
2 stops
ORD4:05 pmChicago O'Hare Intl
Jan 1
ORD10:00 amChicago O'Hare Intl
13h 21m
2 stops
IDA10:21 pmIdaho Falls Fanning Field
American Airlines
Dec 8
IDA5:30 amIdaho Falls Fanning Field
9h 35m
2 stops
ORD4:05 pmChicago O'Hare Intl
Dec 9
ORD10:00 amChicago O'Hare Intl
13h 23m
2 stops
IDA10:23 pmIdaho Falls Fanning Field

See travel insights to Illinois from

How to get the cheapest flight ticket from Idaho Falls to Illinois

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 Illinois?

The cheapest day to depart from Idaho Falls to Illinois is on a Monday when prices can be found for as low as $0. Flights from Idaho Falls to Illinois on a Thursday will generally be more expensive and average around $655. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Can stopping save me money on Idaho Falls to Illinois flights?

You could potentially save up to 3% on your flight if you consider stops on a Idaho Falls to Illinois flight.

Cheap Idaho Falls to Illinois flight deals and tips

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

Best Price Found

$301

Fastest flight time

5h 14m

Direct flights

None

Airports in Illinois

2 airports
The best flight deal from Idaho Falls to Illinois found on momondo in the last 72 hours is $301
The fastest flight from Idaho Falls to Illinois takes 5h 14m
There are no direct flights from Idaho Falls to Illinois. Popular non-direct routes for this connection are Idaho Falls Fanning Field Airport - Moline Quad-City Airport and Idaho Falls Fanning Field Airport - Chicago O'Hare Intl Airport.
There are 2 airports near Illinois: Chicago O'Hare Intl (ORD), Moline Quad-City (MLI)

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

    Prices for flights from Idaho Falls Fanning Field Airport to Illinois are refreshed on a daily basis.

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

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

    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 Idaho Falls Fanning Field Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Best airlines flying from Idaho Falls to Illinois

Compare and see reviews for airlines that fly from Idaho Falls to Illinois with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $420Free CancellationRating
7.4
9,156 reviews
Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho Falls to Illinois for you.

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

Yes. momondo allows you to filter the results for Idaho Falls to Illinois flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Illinois from Idaho Falls.

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

Yes. momondo can track prices for Idaho Falls to Illinois flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


An easier way to manage your Illinois 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.
1 adult
From?
To?
Sat 11/30
Sat 12/7
Email me momondo's favorite deals

Find better results for your trip to Illinois

Popular cities in Illinois

Popular flights according to clicks in the last 7 days on momondo