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O'Hare Intl

$135+ Cheap flights from Idaho Falls (IDA) to O'Hare Intl (ORD)

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — ORD
Jul 11 — Jul 181
Sat 7/11
Sat 7/18
1 adult, Economy
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Cheap flight deals from Idaho Falls to O'Hare Intl

Cheapest flights from Idaho Falls to O'Hare Intl
Explore the most affordable flight options available from Idaho Falls to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 11, 2026.

This American Airlines deal was found by Cheapflights users on 6/9. 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 9/161:58 pm
IDA
-
ORD
Nonstop3h 37m
American Airlines
Tue 9/2210:45 am
ORD
-
IDA
Nonstop3h 43m
American Airlines
Deal found 6/9$271
This Delta deal was found by Cheapflights users on 6/9. 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 8/16:00 am
IDA
-
ORD
1 stop5h 00m
Delta
Wed 8/127:48 am
ORD
-
IDA
1 stop7h 47m
Delta
Deal found 6/9$291
This Delta deal was found by Cheapflights users on 6/9. 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 8/256:00 am
IDA
-
ORD
1 stop4h 59m
Delta
Tue 9/111:22 am
ORD
-
IDA
2 stops12h 10m
Delta
Deal found 6/9$296
This American Airlines deal was found by Cheapflights users on 6/9. 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 8/282:20 pm
IDA
-
ORD
1 stop8h 58m
American Airlines
Wed 9/210:35 am
ORD
-
IDA
Nonstop3h 34m
American Airlines
Deal found 6/9$300
This United Airlines deal was found by Cheapflights users on 6/8. 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 11/45:57 pm
IDA
-
ORD
1 stop5h 00m
United Airlines
Tue 11/105:00 am
ORD
-
IDA
1 stop5h 28m
United Airlines
Deal found 6/8$306
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Mon 8/310:47 pm
IDA
-
ORD
1 stop29h 50m
Multiple Airlines
Tue 8/115:30 pm
ORD
-
IDA
2 stops40h 28m
Multiple Airlines
Deal found 6/9$307
This Alaska Airlines deal was found by Cheapflights users on 6/7. 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 10/311:46 pm
IDA
-
ORD
1 stop9h 13m
Alaska Airlines
Wed 11/43:59 pm
ORD
-
IDA
1 stop8h 43m
Alaska Airlines
Deal found 6/7$310
This Delta deal was found by Cheapflights users on 6/9. 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.
Fri 8/286:00 am
IDA
-
ORD
1 stop4h 59m
Delta
Tue 9/11:59 pm
ORD
-
IDA
2 stops9h 33m
Delta
Deal found 6/9$315
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 7/24:14 pm
IDA
-
ORD
1 stop7h 30m
United Airlines
Sat 7/49:00 am
ORD
-
IDA
Nonstop3h 45m
United Airlines
Deal found 6/10$319
This Kiwi.com deal was found by Cheapflights users on 6/9. 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.
Mon 8/310:47 pm
IDA
-
ORD
1 stop29h 50m
Multiple Airlines
Wed 8/125:30 pm
ORD
-
IDA
2 stops40h 29m
Multiple Airlines
Deal found 6/9$320
This Delta deal was found by Cheapflights users on 6/9. 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 8/16:00 am
IDA
-
ORD
1 stop5h 00m
Delta
Wed 8/57:48 am
ORD
-
IDA
1 stop7h 47m
Delta
Deal found 6/9$321
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Fri 8/284:04 pm
IDA
-
ORD
1 stop5h 42m
United Airlines
Wed 9/27:00 am
ORD
-
IDA
1 stop7h 29m
United Airlines
Deal found 6/9$325

Find flight deals from Idaho Falls to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to O'Hare Intl (ORD). 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 June 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$271
(American Airlines)

One-way from

$135
(Kiwi.com)

Popular in

April

Cheapest in

February

Average price

$471

Good round-trip deal

$486 or less

Good one-way deal

$278 or less
Provider with most accurate pricing for Idaho Falls Fanning Field-Chicago O'Hare Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Chicago O'Hare Intl flights.
Search Deals
From Idaho Falls Fanning Field to Chicago O'Hare Intl
Search Deals
One-way flight from Idaho Falls Fanning Field to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Idaho Falls Fanning Field to Chicago O'Hare Intl.
Search Deals
Price to beat on a one-way flight from Idaho Falls Fanning Field to Chicago O'Hare Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls to O'Hare Intl 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 June 11, 2026.
Use the filters below to find and compare flights from Idaho Falls to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Sat 10/31

1:46 pm-11:59 pm

1 stop9h 13m

Chicago O'Hare Intl

Wed 11/4

7:00 am-3:17 pm

1 stop9h 17m

$310

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Sun 6/28

6:00 am-12:00 pm

1 stop5h 00m

Chicago O'Hare Intl

Sat 7/4

5:00 pm-10:31 pm

1 stop6h 31m

$359
Quickest round-trip

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Sat 9/12

5:53 pm-11:59 pm

1 stop5h 06m

Chicago O'Hare Intl

Tue 9/22

5:00 am-9:51 am

1 stop5h 51m

$381

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Thu 7/2

5:54 pm-12:44 am

1 stop5h 50m

Chicago O'Hare Intl

Tue 7/7

5:00 am-9:50 am

1 stop5h 50m

$391

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Fri 8/28

2:25 pm-10:46 pm

1 stop7h 21m

Chicago O'Hare Intl

Mon 8/31

5:00 am-9:51 am

1 stop5h 51m

$399

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Sun 10/4

4:05 pm-11:59 pm

1 stop6h 54m

Chicago O'Hare Intl

Sat 10/10

5:00 am-9:53 am

1 stop5h 53m

$430

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Thu 6/25

5:54 pm-12:44 am

1 stop5h 50m

Chicago O'Hare Intl

Mon 6/29

5:00 am-9:50 am

1 stop5h 50m

$449

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Thu 8/27

7:00 pm-8:44 am

2 stops12h 44m

Chicago O'Hare Intl

Tue 9/1

11:22 am-10:32 pm

2 stops12h 10m

$475

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Sat 7/4

2:29 pm-8:40 pm

1 stop5h 11m

Chicago O'Hare Intl

Fri 7/10

5:00 am-9:50 am

1 stop5h 50m

$484
Cheapest one-way

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Mon 12/7

6:15 am-5:01 pm

1 stop9h 46m

$165

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Idaho Falls to O'Hare Intl

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 Idaho Falls to O'Hare Intl in June.
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 Idaho Falls-Chicago O'Hare Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Idaho Falls-Chicago O'Hare Intl Airport 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 Idaho Falls-Chicago O'Hare Intl Airport 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 Idaho Falls to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Idaho Falls 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 Idaho Falls to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Idaho Falls to Chicago O'Hare Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Idaho Falls to Chicago O'Hare Intl Airport (average of $299). Flying from Idaho Falls to Chicago O'Hare Intl Airport in April is currently the most expensive (average of $704). 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.

What is the cheapest time of day to fly from IDA to ORD?

Find hourly flight availability from Idaho Falls to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 11, 2026.

When flying from Idaho Falls to Chicago O'Hare Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Idaho Falls to Chicago O'Hare Intl Airport?

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated June 11, 2026.
See what other customers who have flown with Delta,United Airlines, andAmerican Airlines from Idaho Falls to Chicago O'Hare Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,399 reviews

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,399 reviews
Delta
7.9
Good
8,399 reviews

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,805 reviews
Delta
7.9
Good
8,399 reviews

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,640 reviews
Delta
7.9
Good
8,399 reviews

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to O'Hare Intl. 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 from for flights from Idaho Falls to Chicago O'Hare Intl?

    Located just 3.8 mi from the city center, Idaho Falls Fanning Field is the airport most travelers will use when flying to Chicago O'Hare Intl from Idaho Falls. Booking flights from Fanning Field (IDA) to Chicago O'Hare Intl should be relatively easy as there is 1 daily outbound flight to Chicago O'Hare Intl from 3 different airlines.

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

    Alaska Airlines, Delta, and United Airlines can get you from Idaho Falls to Chicago O'Hare Intl Airport in just under 5h. Your travel time can differ by up to 4h 13m. Airlines will cover a distance of 1225 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Idaho Falls to Chicago O'Hare Intl Airport round-trip?

    Delta, at $144, was found to be the cheapest airline from Idaho Falls to Chicago O'Hare Intl Airport.Alternate airlines to your destination round-trip include United Airlines and American Airlines. You may be able to fly from Idaho Falls to Chicago O'Hare Intl Airport for 69% less than the average price by searching for these airlines.

  • What are the most reliable airlines from Idaho Falls to Chicago O'Hare Intl Airport?

    No one likes to see their flight delayed. When booking a flight from Idaho Falls to Chicago O'Hare Intl Airport consider choosing American Airlines (91%), SkyWest Airlines (70%) or United Airlines (50%) as they are the most reliable in getting you off to your destination on time.

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

    Looking for the cheapest flight from Idaho Falls to Chicago O'Hare Intl Airport? While on average our users pay $440, our data indicates the cheapest price to be $254. The most popular route (Idaho Falls Fanning Field - Chicago O'Hare Intl), is priced around $296.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho Falls to O'Hare Intl 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 Idaho Falls to Chicago O'Hare Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Idaho Falls to Chicago O'Hare Intl Airport (average of $299). Flying from Idaho Falls to Chicago O'Hare Intl Airport in April is currently the most expensive (average of $704). 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 Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Benton Harbor
Rosemont
Schaumburg
Naperville
Lake Geneva
Gurnee
Delavan
Oakbrook Terrace
Downers Grove
Des Plaines
Hoffman Estates
Oak Brook
South Holland
Libertyville
Warrenville
Rockford
Great Lakes
Northbrook
Waukegan
Elk Grove Village

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Top 3 airlines flying from Idaho Falls to O'Hare Intl

Discover the top 3 airlines that operate flights from Idaho Falls to O'Hare Intl. 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 June 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$144Average$481FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$311Average$443FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$331Average$426FlexibilityNo cancel feeOn-time71%

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