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O'Hare Intl

$165+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — ORD
nov. 26 — dic. 31
mié. 11/26
mié. 12/3
1 adult, Economy
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Cheap 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 octubre 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$262
(Kiwi.com)

One-way from

$165
(Alaska Airlines)

Popular in

November

Cheapest in

January

Average price

$393

Good round-trip deal

$436 or less

Good one-way deal

$240 or less
Provider with most accurate pricing for Idaho Falls Fanning Field-Chicago O'Hare Intl flight deals.
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Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Chicago O'Hare Intl flights.
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From Idaho Falls Fanning Field to Chicago O'Hare Intl
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One-way flight from Idaho Falls Fanning Field to Chicago O'Hare Intl
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Highest demand for flights based on searches. 11% potential increase in price ($61 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Idaho Falls Fanning Field to Chicago O'Hare Intl.
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Price to beat on a one-way flight from Idaho Falls Fanning Field to Chicago O'Hare Intl.
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Find 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 octubre 27, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
jue. 12/44:39 pmIDA - ORD
1 stop18h 03mMultiple Airlines
lun. 12/87:00 amORD - IDA
2 stops13h 26mMultiple Airlines
Deal found 10/25$262
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
jue. 12/44:39 pmIDA - ORD
1 stop18h 03mMultiple Airlines
dom. 12/712:59 pmORD - IDA
2 stops26h 37mMultiple Airlines
Deal found 10/25$321
This Kiwi.com deal was found by Cheapflights users on 10/25. 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.
lun. 11/177:56 pmIDA - ORD
1 stop8h 36mMultiple Airlines
sáb. 11/229:22 pmORD - IDA
2 stops42h 33mMultiple Airlines
Deal found 10/25$331
This Alaska Airlines deal was found by Cheapflights users on 10/25. 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.
jue. 12/45:07 pmIDA - ORD
1 stop12h 14mAlaska Airlines
lun. 12/88:00 amORD - IDA
1 stop9h 27mAlaska Airlines
Deal found 10/25$344
This Orbitz deal was found by Cheapflights users on 10/25. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/35:07 pmIDA - ORD
1 stop12h 14mAlaska Airlines
sáb. 12/68:00 amORD - IDA
1 stop9h 27mAlaska Airlines
Deal found 10/25$348
This Delta deal was found by Cheapflights users on 10/25. 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.
mié. 12/31:17 pmIDA - ORD
1 stop7h 04mDelta
lun. 12/87:20 amORD - IDA
1 stop6h 17mDelta
Deal found 10/25$351
This Alaska Airlines deal was found by Cheapflights users on 10/25. 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.
jue. 12/46:05 amIDA - ORD
1 stop7h 34mAlaska Airlines
jue. 12/45:51 pmORD - IDA
1 stop7h 08mAlaska Airlines
Deal found 10/25$353
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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.
lun. 11/173:50 pmIDA - ORD
1 stop13h 32mAlaska Airlines
mié. 11/198:00 amORD - IDA
1 stop8h 13mAlaska Airlines
Deal found 10/27$356
This Alaska Airlines deal was found by Cheapflights users on 10/25. 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.
mié. 12/35:07 pmIDA - ORD
1 stop28h 23mAlaska Airlines
vie. 12/55:51 pmORD - IDA
1 stop7h 08mAlaska Airlines
Deal found 10/25$380

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 octubre 27, 2025.
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

Idaho Falls

Fly to

O'Hare Intl

Route

Depart

Return

Price

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

lun. 11/17

7:56 pm-5:32 am

1 stop8h 36m

Chicago O'Hare Intl

sáb. 11/22

9:22 pm-2:55 pm

2 stops42h 33m

$331

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

lun. 3/30

5:57 pm-11:57 pm

1 stop5h 00m

Chicago O'Hare Intl

dom. 4/5

5:15 am-9:28 am

1 stop5h 13m

$331

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

jue. 12/4

5:07 pm-6:21 am

1 stop12h 14m

Chicago O'Hare Intl

lun. 12/8

8:00 am-4:27 pm

1 stop9h 27m

$344

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

jue. 12/4

6:05 am-2:39 pm

1 stop7h 34m

Chicago O'Hare Intl

sáb. 12/6

10:00 am-4:27 pm

1 stop7h 27m

$348

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

vie. 12/5

1:17 pm-9:21 pm

1 stop7h 04m

Chicago O'Hare Intl

lun. 12/8

7:20 am-12:37 pm

1 stop6h 17m

$351

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

jue. 12/4

7:06 pm-8:39 am

2 stops12h 33m

Chicago O'Hare Intl

lun. 12/8

7:20 am-12:37 pm

1 stop6h 17m

$356

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

lun. 11/17

3:50 pm-6:22 am

1 stop13h 32m

Chicago O'Hare Intl

mié. 11/19

8:00 am-3:13 pm

1 stop8h 13m

$356

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

mié. 12/3

7:06 pm-10:14 am

2 stops14h 08m

Chicago O'Hare Intl

lun. 12/8

7:20 am-12:37 pm

1 stop6h 17m

$356

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

jue. 12/4

6:05 am-2:39 pm

1 stop7h 34m

Chicago O'Hare Intl

vie. 12/5

5:51 pm-11:59 pm

1 stop7h 08m

$359

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

sáb. 2/14

8:00 am-5:50 pm

1 stop8h 50m

Chicago O'Hare Intl

lun. 2/16

6:50 pm-3:23 pm

1 stop21h 33m

$359

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Showing 1-10 of 20 results
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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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, June is the cheapest month in which you can book a flight from Idaho Falls to Chicago O'Hare Intl Airport (average of $193). Flying from Idaho Falls to Chicago O'Hare Intl Airport in July is currently the most expensive (average of $443). 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 octubre 27, 2025.

It’s typically best to fly out from Idaho Falls to Chicago O'Hare Intl Airport in the evening. Doing so could potentially save you 39% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 octubre 27, 2025.
See what other customers who have flown with United Airlines and American 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.
United Airlines
7.4
Good
8,997 reviews

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,997 reviews
United Airlines
7.4
Good
8,997 reviews

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
American Airlines
7.2
Good
11,033 reviews
United Airlines
7.4
Good
8,997 reviews

Crew

8.1

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 2 different airlines.

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

    United Airlines, Alaska Airlines, and Delta can get you from Idaho Falls to Chicago O'Hare Intl Airport in just under 5h. Your travel time can differ by up to 7h 14m. 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?

    United Airlines, at $311, was found to be the cheapest airline from Idaho Falls to Chicago O'Hare Intl Airport. An alternate airline flying to your destination would be American Airlines. You may be able to fly from Idaho Falls to Chicago O'Hare Intl Airport for 33% less than the average price by searching for these airlines.

  • 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 $405, our data indicates the cheapest price to be $210. The most popular route (Idaho Falls Fanning Field - Chicago O'Hare Intl), is priced around $331.

  • 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, June is the cheapest month in which you can book a flight from Idaho Falls to Chicago O'Hare Intl Airport (average of $193). Flying from Idaho Falls to Chicago O'Hare Intl Airport in July is currently the most expensive (average of $443). 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
Schaumburg
Rosemont
Skokie
Des Plaines
Gurnee
Hoffman Estates
Elgin
Oak Brook
Elk Grove Village
Beloit
Rockford
Naperville
Racine
Downers Grove
Orland Park
Merrillville
Bridgeview
Warrenville
Joliet
Waukegan

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Top 2 airlines flying from Idaho Falls to O'Hare Intl

Discover the top 2 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 octubre 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$311Average$533FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$323Average$403FlexibilityNo cancel feeOn-time71%

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