$137+ Cheap flights from O'Hare Intl (ORD) to Idaho Falls (IDA)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/30. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IDA
May 1 — May 81
Round-trip
1 adult, Economy
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Find cheap flights from O'Hare Intl to Idaho Falls with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from O'Hare Intl to Idaho Falls
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Last-minute
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Cheapest flights from O'Hare Intl to Idaho FallsExplore the most affordable flight options available from O'Hare Intl to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.
Explore the most affordable flight options available from O'Hare Intl to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2026.
This American Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/139:40 am
ORD
- IDA
Nonstop3h 40m
American Airlines
Mon 10/191:43 pm
IDA
- ORD
Nonstop3h 17m
American Airlines
Deal found 3/27![American Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/199:40 am
ORD
- IDA
Nonstop3h 40m
American Airlines
Sat 10/2412:12 pm
IDA
- ORD
1 stop7h 21m
American Airlines
Deal found 3/29![American Airlines logo]()
$319
This Alaska Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:09 pm
ORD
- IDA
1 stop8h 30m
Alaska Airlines
Sat 10/244:00 pm
IDA
- ORD
1 stop6h 41m
Alaska Airlines
Deal found 3/30![Alaska Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:30 am
ORD
- IDA
2 stops11h 49m
Delta
Sat 10/176:00 am
IDA
- ORD
1 stop5h 25m
Delta
Deal found 3/27![Delta logo]()
$334
This American Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 am
ORD
- IDA
1 stop8h 44m
American Airlines
Sat 8/2912:46 pm
IDA
- ORD
Nonstop3h 25m
American Airlines
Deal found 3/28![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/29:55 am
ORD
- IDA
Nonstop3h 15m
American Airlines
Sun 9/612:46 pm
IDA
- ORD
Nonstop3h 25m
American Airlines
Deal found 3/29![American Airlines logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:00 am
ORD
- IDA
1 stop8h 27m
Alaska Airlines
Wed 10/214:00 pm
IDA
- ORD
1 stop6h 41m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:45 am
ORD
- IDA
1 stop7h 56m
Delta
Sat 7/256:00 am
IDA
- ORD
1 stop4h 59m
Delta
Deal found 3/27![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:30 am
ORD
- IDA
2 stops11h 49m
Delta
Tue 10/206:00 am
IDA
- ORD
1 stop5h 25m
Delta
Deal found 3/27![Delta logo]()
$389
Best flights from O'Hare Intl to Idaho FallsDiscover carefully curated flight deals from O'Hare Intl to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 1, 2026.
Discover carefully curated flight deals from O'Hare Intl to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 1, 2026.
This Delta deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:45 am
ORD
- IDA
1 stop7h 56m
Delta
Mon 7/1311:28 am
IDA
- ORD
1 stop6h 29m
Delta
Deal found 3/28![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/285:00 am
ORD
- IDA
1 stop5h 50m
United Airlines
Wed 8/54:10 pm
IDA
- ORD
1 stop7h 34m
United Airlines
Deal found 3/31![United Airlines logo]()
$411
This American Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:55 am
ORD
- IDA
Nonstop3h 15m
American Airlines
Sat 8/2912:46 pm
IDA
- ORD
Nonstop3h 25m
American Airlines
Deal found 3/28![American Airlines logo]()
$440
This Alaska Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:00 am
ORD
- IDA
1 stop9h 19m
Alaska Airlines
Sun 4/196:00 am
IDA
- ORD
1 stop8h 13m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:00 am
ORD
- IDA
1 stop5h 50m
United Airlines
Sat 7/185:54 pm
IDA
- ORD
1 stop5h 50m
United Airlines
Deal found 3/27![United Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/227:30 am
ORD
- IDA
1 stop7h 57m
Delta
Sat 8/296:10 am
IDA
- ORD
2 stops9h 38m
Delta
Deal found 3/28![Delta logo]()
$429
This American Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:00 am
ORD
- IDA
1 stop7h 32m
American Airlines
Sat 8/1512:46 pm
IDA
- ORD
Nonstop3h 25m
American Airlines
Deal found 4/1![American Airlines logo]()
$450
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:45 am
ORD
- IDA
1 stop7h 56m
Delta
Sat 7/256:00 am
IDA
- ORD
1 stop4h 59m
Delta
Deal found 3/31![Delta logo]()
$449
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:00 am
ORD
- IDA
1 stop5h 50m
United Airlines
Wed 6/174:10 pm
IDA
- ORD
1 stop7h 34m
United Airlines
Deal found 3/30![United Airlines logo]()
$455
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:45 am
ORD
- IDA
1 stop7h 56m
Delta
Sat 7/256:00 am
IDA
- ORD
1 stop4h 59m
Delta
Deal found 3/27![Delta logo]()
$474
This United Airlines deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/175:00 am
ORD
- IDA
1 stop5h 50m
United Airlines
Mon 6/224:10 pm
IDA
- ORD
1 stop6h 09m
United Airlines
Deal found 3/28![United Airlines logo]()
$477
Last-minute flights from O'Hare Intl to Idaho FallsDiscover last-minute flight deals from O'Hare Intl to Idaho Falls. Data last updated April 1, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Idaho Falls. Data last updated April 1, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/114:10 pm
ORD
- IDA
1 stop5h 54m
United Airlines
Wed 4/155:20 pm
IDA
- ORD
1 stop6h 10m
United Airlines
Deal found 3/27![United Airlines logo]()
$431
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/113:59 pm
ORD
- IDA
2 stops7h 17m
Delta
Wed 4/155:47 am
IDA
- ORD
1 stop5h 04m
Delta
Deal found 3/27![Delta logo]()
$465
This Alaska Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:00 am
ORD
- IDA
1 stop11h 19m
Alaska Airlines
Fri 4/174:59 pm
IDA
- ORD
1 stop21h 14m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$464
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:35 am
ORD
- IDA
1 stop5h 51m
Delta
Sat 4/185:47 am
IDA
- ORD
1 stop5h 04m
Delta
Deal found 3/30![Delta logo]()
$389
This Delta deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:10 am
ORD
- IDA
2 stops12h 07m
Delta
Sun 4/195:47 am
IDA
- ORD
1 stop5h 04m
Delta
Deal found 3/31![Delta logo]()
$529
This Faresmojo deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/177:35 am
ORD
- IDA
1 stop5h 51m
JetBlue
Wed 4/221:09 pm
IDA
- ORD
1 stop7h 09m
JetBlue
Deal found 3/31![JetBlue logo]()
$479
This Alaska Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:00 am
ORD
- IDA
1 stop17h 52m
Alaska Airlines
Wed 4/226:00 am
IDA
- ORD
1 stop9h 56m
Alaska Airlines
Deal found 3/27![Alaska Airlines logo]()
$510
This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/245:15 am
ORD
- IDA
2 stops11h 12m
Multiple Airlines
Fri 5/110:21 pm
IDA
- ORD
1 stop30h 04m
Multiple Airlines
Deal found 3/27![Multiple Airlines logo]()
$379
This American Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:00 pm
ORD
- IDA
1 stop9h 39m
American Airlines
Fri 5/11:43 pm
IDA
- ORD
1 stop7h 17m
American Airlines
Deal found 3/27![American Airlines logo]()
$419
This Alaska Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:50 am
ORD
- IDA
2 stops14h 50m
Alaska Airlines
Wed 5/66:00 am
IDA
- ORD
1 stop9h 56m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$478
One-way flights from O'Hare Intl to Idaho FallsSearch for one-way flight options from O'Hare Intl to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated April 1, 2026.
Search for one-way flight options from O'Hare Intl to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated April 1, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/308:58 pm
ORD
- IDA
1 stop19h 29m
Multiple Airlines
Deal found 3/29![Multiple Airlines logo]()
$137
This Alaska Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/288:00 am
ORD
- IDA
1 stop8h 29m
Alaska Airlines
Deal found 3/31![Alaska Airlines logo]()
$165
This Expedia deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/282:18 pm
ORD
- IDA
1 stop23h 59m
Alaska Airlines
Deal found 3/29![Alaska Airlines logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/156:16 pm
ORD
- IDA
2 stops46h 11m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/29:59 pm
ORD
- IDA
1 stop19h 01m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/289:59 pm
ORD
- IDA
1 stop19h 09m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$177
Find flight deals from O'Hare Intl to Idaho Falls
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $329 (Delta) |
One-way from | $137 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $620 |
Good round-trip deal | $475 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to Idaho Falls that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 1, 2026.
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
Cheapest round-trip
ChicagoIdaho Falls
ORD - IDA
ORDIDA
Chicago O'Hare Intl
Thu 7/9
7:45 am-2:41 pm
1 stop7h 56m
Idaho Falls Fanning Field
Mon 7/13
11:28 am-6:57 pm
1 stop6h 29m
$329
ChicagoIdaho Falls
ORD - IDA
ORDIDA
Chicago O'Hare Intl
Tue 7/28
5:00 am-9:50 am
1 stop5h 50m
Idaho Falls Fanning Field
Wed 8/5
4:10 pm-12:44 am
1 stop7h 34m
$411
ChicagoIdaho Falls
ORD - IDA
ORDIDA
Chicago O'Hare Intl
Sat 7/11
5:00 am-9:50 am
1 stop5h 50m
Idaho Falls Fanning Field
Sat 7/18
5:54 pm-12:44 am
1 stop5h 50m
$419
ChicagoIdaho Falls
ORD - IDA
ORDIDA
Chicago O'Hare Intl
Sat 8/22
7:30 am-2:27 pm
1 stop7h 57m
Idaho Falls Fanning Field
Sat 8/29
6:10 am-4:48 pm
2 stops9h 38m
$429
Quickest round-trip
ChicagoIdaho Falls
ORD - IDA
ORDIDA
Chicago O'Hare Intl
Sat 8/22
9:55 am-12:10 pm
Nonstop3h 15m
Idaho Falls Fanning Field
Sat 8/29
12:46 pm-5:11 pm
Nonstop3h 25m
$440
ChicagoIdaho Falls
ORD - IDA
ORDIDA
Chicago O'Hare Intl
Wed 7/15
7:45 am-2:41 pm
1 stop7h 56m
Idaho Falls Fanning Field
Sat 7/25
6:00 am-11:59 am
1 stop4h 59m
$449
ChicagoIdaho Falls
ORD - IDA
ORDIDA
Chicago O'Hare Intl
Sat 8/8
5:00 am-11:32 am
1 stop7h 32m
Idaho Falls Fanning Field
Sat 8/15
12:46 pm-5:11 pm
Nonstop3h 25m
$450
ChicagoIdaho Falls
ORD - IDA
ORDIDA
Chicago O'Hare Intl
Wed 6/10
5:00 am-9:50 am
1 stop5h 50m
Idaho Falls Fanning Field
Wed 6/17
4:10 pm-12:44 am
1 stop7h 34m
$455
ChicagoIdaho Falls
ORD - IDA
ORDIDA
Chicago O'Hare Intl
Wed 4/15
8:00 am-4:19 pm
1 stop9h 19m
Idaho Falls Fanning Field
Sun 4/19
6:00 am-3:13 pm
1 stop8h 13m
$464
ChicagoIdaho Falls
ORD - IDA
ORDIDA
Chicago O'Hare Intl
Mon 7/20
7:45 am-2:41 pm
1 stop7h 56m
Idaho Falls Fanning Field
Sat 7/25
6:00 am-11:59 am
1 stop4h 59m
$474
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from O'Hare Intl to Idaho Falls
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Idaho Falls in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Idaho Falls flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Idaho Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from O'Hare Intl to Idaho Falls
Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from O'Hare Intl with our price prediction graph.
ORD-IDA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago O'Hare Intl Airport to Idaho Falls
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Idaho Falls?
Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Idaho Falls (average of $229). Flying from Chicago O'Hare Intl Airport to Idaho Falls in November is currently the most expensive (average of $355). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Idaho Falls?
Reviews of airlines servicing Idaho Falls
Get insights into the airlines that provide service to Idaho Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho Falls. Reviews last updated April 1, 2026.
See what other customers who have flown with American Airlines from Chicago O'Hare Intl Airport to Idaho Falls have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
7.9
Boarding
7.5
Food
6.4
Overall
7.1
Comfort
7.2
Entertainment
6.9
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Crew
7.9
Boarding
7.5
Food
6.4
Overall
7.1
Comfort
7.2
Entertainment
6.9
Reviews
1 / 20
4.0
OkayElizabeth,Mar 2026
ORD - MIA
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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O'Hare Intl and Idaho Falls flights
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Top airline flying from O'Hare Intl to Idaho Falls
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$323 | Average$436 | FlexibilityNo cancel fee | On-time71% |