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Idaho Falls

$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
maj 1 — maj 81
fre. 5/1
fre. 5/8
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Idaho Falls

Cheapest flights from O'Hare Intl to Idaho Falls
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.
tir. 10/139:40 am
ORD
-
IDA
Nonstop3h 40m
American Airlines
man. 10/191:43 pm
IDA
-
ORD
Nonstop3h 17m
American Airlines
Deal found 3/27$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.
man. 10/199:40 am
ORD
-
IDA
Nonstop3h 40m
American Airlines
lør. 10/2412:12 pm
IDA
-
ORD
1 stop7h 21m
American Airlines
Deal found 3/29$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.
ons. 10/213:09 pm
ORD
-
IDA
1 stop8h 30m
Alaska Airlines
lør. 10/244:00 pm
IDA
-
ORD
1 stop6h 41m
Alaska Airlines
Deal found 3/30$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.
lør. 10/1011:30 am
ORD
-
IDA
2 stops11h 49m
Delta
lør. 10/176:00 am
IDA
-
ORD
1 stop5h 25m
Delta
Deal found 3/27$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.
lør. 8/226:00 am
ORD
-
IDA
1 stop8h 44m
American Airlines
lør. 8/2912:46 pm
IDA
-
ORD
Nonstop3h 25m
American Airlines
Deal found 3/28$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.
ons. 9/29:55 am
ORD
-
IDA
Nonstop3h 15m
American Airlines
søn. 9/612:46 pm
IDA
-
ORD
Nonstop3h 25m
American Airlines
Deal found 3/29$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.
lør. 10/107:00 am
ORD
-
IDA
1 stop8h 27m
Alaska Airlines
ons. 10/214:00 pm
IDA
-
ORD
1 stop6h 41m
Alaska Airlines
Deal found 3/27$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.
ons. 7/157:45 am
ORD
-
IDA
1 stop7h 56m
Delta
lør. 7/256:00 am
IDA
-
ORD
1 stop4h 59m
Delta
Deal found 3/27$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.
lør. 10/1011:30 am
ORD
-
IDA
2 stops11h 49m
Delta
tir. 10/206:00 am
IDA
-
ORD
1 stop5h 25m
Delta
Deal found 3/27$389

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
Provider with most accurate pricing for Chicago O'Hare Intl-Idaho Falls Fanning Field flight deals.
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Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Idaho Falls Fanning Field flights.
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From Chicago O'Hare Intl to Idaho Falls Fanning Field
Search Deals
One-way flight from Chicago O'Hare Intl to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 43% potential increase in price ($418 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 18% potential price decrease ($85 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Idaho Falls Fanning Field.
Search Deals

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

Price

Cheapest round-trip

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

tor. 7/9

7:45 am-2:41 pm

1 stop7h 56m

Idaho Falls Fanning Field

man. 7/13

11:28 am-6:57 pm

1 stop6h 29m

$329

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

tir. 7/28

5:00 am-9:50 am

1 stop5h 50m

Idaho Falls Fanning Field

ons. 8/5

4:10 pm-12:44 am

1 stop7h 34m

$411

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

lør. 7/11

5:00 am-9:50 am

1 stop5h 50m

Idaho Falls Fanning Field

lør. 7/18

5:54 pm-12:44 am

1 stop5h 50m

$419

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

lør. 8/22

7:30 am-2:27 pm

1 stop7h 57m

Idaho Falls Fanning Field

lør. 8/29

6:10 am-4:48 pm

2 stops9h 38m

$429
Quickest round-trip

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

lør. 8/22

9:55 am-12:10 pm

Nonstop3h 15m

Idaho Falls Fanning Field

lør. 8/29

12:46 pm-5:11 pm

Nonstop3h 25m

$440

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

ons. 7/15

7:45 am-2:41 pm

1 stop7h 56m

Idaho Falls Fanning Field

lør. 7/25

6:00 am-11:59 am

1 stop4h 59m

$449

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

lør. 8/8

5:00 am-11:32 am

1 stop7h 32m

Idaho Falls Fanning Field

lør. 8/15

12:46 pm-5:11 pm

Nonstop3h 25m

$450

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

ons. 6/10

5:00 am-9:50 am

1 stop5h 50m

Idaho Falls Fanning Field

ons. 6/17

4:10 pm-12:44 am

1 stop7h 34m

$455

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

ons. 4/15

8:00 am-4:19 pm

1 stop9h 19m

Idaho Falls Fanning Field

søn. 4/19

6:00 am-3:13 pm

1 stop8h 13m

$464

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

man. 7/20

7:45 am-2:41 pm

1 stop7h 56m

Idaho Falls Fanning Field

lør. 7/25

6:00 am-11:59 am

1 stop4h 59m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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.
American Airlines
7.1
Good
11,544 reviews

Crew

7.9

Food

6.4

Overall

7.1

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.
American Airlines
7.1
Good
11,544 reviews
American Airlines
7.1
Good
11,544 reviews

Crew

7.9

Food

6.4

Overall

7.1

Boarding

7.5

Comfort

7.2

Entertainment

6.9

Reviews

1 / 20
4.0
Okay

Elizabeth,Mar 2026

ORD - MIA

Staff was rude and flight attendants 2 out of 3 looked like they had just been thru a hurricane.

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.

  • What airport do you fly into for flights to Idaho Falls from Chicago O'Hare Intl?

    Most people fly into Idaho Falls Fanning Field (IDA) if they book a flight to Idaho Falls from Chicago O'Hare Intl. On average, Fanning Field has 0 inbound flights from Chicago O'Hare Intl per day from 1 airline. Idaho Falls Fanning Field is conveniently located just 3.8 mi from Idaho Falls’s city center.

  • How long is the flight from Chicago O'Hare Intl Airport to Idaho Falls?

    Airlines like Delta, United Airlines, and American Airlines fly from Chicago O'Hare Intl Airport to Idaho Falls in about 3h 15m. The time it takes to get you to your destination can typically vary by up to 4h 41m. The distance from Chicago O'Hare Intl Airport to Idaho Falls is about 1225 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Chicago O'Hare Intl Airport to Idaho Falls round-trip?

    Cheapflights users have booked flights from Chicago O'Hare Intl Airport to Idaho Falls round-trip from $323. American Airlines is 40% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Idaho Falls?

    Looking at all options, your cheapest flight can be booked for $321. While the most popular route (Chicago O'Hare Intl - Idaho Falls Fanning Field) can be booked for $329 on average, our data indicates $501 when flying from Chicago O'Hare Intl Airport to Idaho Falls.

  • Can I find deals for flights from O'Hare Intl to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Idaho Falls.

  • Can I find deals for business class flights from O'Hare Intl to Idaho Falls?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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.

See more FAQs

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Alternative routes for O'Hare Intl to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from O'Hare Intl to Idaho Falls

Discover the top airline that operate flights from O'Hare Intl to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated april 1, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$323Average$436FlexibilityNo cancel feeOn-time71%

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