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O'Hare Intl

$148+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — ORD
Aug 22 — Aug 291
Sat 8/22
Sat 8/29
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 July 23, 2026.

This American Airlines deal was found by Cheapflights users on 7/22. 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 10/171:50 pm
IDA
-
ORD
Nonstop3h 34m
American Airlines
Sat 10/2410:30 am
ORD
-
IDA
Nonstop3h 50m
American Airlines
Deal found 7/22$271
This American Airlines deal was found by Cheapflights users on 7/18. 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 10/131:50 pm
IDA
-
ORD
Nonstop3h 34m
American Airlines
Tue 10/2010:30 am
ORD
-
IDA
Nonstop3h 50m
American Airlines
Deal found 7/18$290
This Delta deal was found by Cheapflights users on 7/19. 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 8/226:00 am
IDA
-
ORD
1 stop4h 59m
Delta
Tue 8/252:00 pm
ORD
-
IDA
1 stop5h 20m
Delta
Deal found 7/19$291
This American Airlines deal was found by Cheapflights users on 7/19. 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 9/21:43 pm
IDA
-
ORD
Nonstop3h 35m
American Airlines
Sun 9/67:00 am
ORD
-
IDA
1 stop7h 50m
American Airlines
Deal found 7/19$300
This Delta deal was found by Cheapflights users on 7/21. 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 8/263:17 pm
IDA
-
ORD
1 stop5h 16m
Delta
Wed 9/27:48 am
ORD
-
IDA
1 stop7h 47m
Delta
Deal found 7/21$301
This United Airlines deal was found by Cheapflights users on 7/20. 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 8/154:04 pm
IDA
-
ORD
1 stop6h 55m
United Airlines
Sat 8/297:00 am
ORD
-
IDA
1 stop7h 29m
United Airlines
Deal found 7/20$310
This Delta deal was found by Cheapflights users on 7/19. 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 8/2011:35 am
IDA
-
ORD
1 stop5h 44m
Delta
Tue 8/258:48 am
ORD
-
IDA
2 stops10h 32m
Delta
Deal found 7/19$315
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Thu 9/241:58 pm
IDA
-
ORD
Nonstop3h 37m
American Airlines
Mon 9/2810:45 am
ORD
-
IDA
Nonstop3h 43m
American Airlines
Deal found 7/22$320

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 July 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$271
(American Airlines)

One-way from

$148
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$487

Good round-trip deal

$447 or less

Good one-way deal

$343 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
Search Deals
One-way flight from Idaho Falls Fanning Field to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 23, 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
Quickest round-trip

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Sat 8/22

6:00 am-11:59 am

1 stop4h 59m

Chicago O'Hare Intl

Tue 8/25

2:00 pm-6:20 pm

1 stop5h 20m

$291

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Tue 10/13

1:05 pm-10:00 pm

1 stop7h 55m

Chicago O'Hare Intl

Tue 10/20

7:35 am-12:22 pm

1 stop5h 47m

$301

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Wed 8/26

3:17 pm-9:33 pm

1 stop5h 16m

Chicago O'Hare Intl

Wed 9/2

6:00 am-2:35 pm

2 stops9h 35m

$306

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Wed 8/26

4:04 pm-10:46 pm

1 stop5h 42m

Chicago O'Hare Intl

Wed 9/2

5:00 am-9:51 am

1 stop5h 51m

$310

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Sat 8/15

4:04 pm-11:59 pm

1 stop6h 55m

Chicago O'Hare Intl

Sat 8/29

7:00 am-1:29 pm

1 stop7h 29m

$310

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Wed 8/26

3:17 pm-9:33 pm

1 stop5h 16m

Chicago O'Hare Intl

Mon 8/31

2:00 pm-6:20 pm

1 stop5h 20m

$320

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Wed 8/12

6:00 am-11:59 am

1 stop4h 59m

Chicago O'Hare Intl

Sat 8/15

4:45 pm-10:32 pm

1 stop6h 47m

$329

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Thu 9/24

4:05 pm-10:46 pm

1 stop5h 41m

Chicago O'Hare Intl

Mon 9/28

5:00 am-9:53 am

1 stop5h 53m

$339

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Sat 8/15

7:00 pm-8:44 am

2 stops12h 44m

Chicago O'Hare Intl

Sat 8/29

4:45 pm-10:32 pm

1 stop6h 47m

$345
Cheapest one-way

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Tue 9/22

2:01 pm-11:59 pm

1 stop8h 58m

$185

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

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 July.
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 November is currently the most expensive (average of $767). 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 July 23, 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 July 23, 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
7.8
Good
8,479 reviews

Crew

8.5

Overall

7.8

Food

7.2

Boarding

8.1

Comfort

7.8

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
7.8
Good
8,479 reviews
Delta
7.8
Good
8,479 reviews

Crew

8.5

Overall

7.8

Food

7.2

Boarding

8.1

Comfort

7.8

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
10,024 reviews
Delta
7.8
Good
8,479 reviews

Crew

8.5

Overall

7.8

Food

7.2

Boarding

8.1

Comfort

7.8

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
11,832 reviews
Delta
7.8
Good
8,479 reviews

Crew

8.5

Overall

7.8

Food

7.2

Boarding

8.1

Comfort

7.8

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 are 0 daily outbound flights to Chicago O'Hare Intl from 3 different airlines.

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

    Delta and United Airlines can get you from Idaho Falls to Chicago O'Hare Intl Airport in just under 4h 59m. Your travel time can differ by up to 43m. 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.Alternate airlines to your destination round-trip include Delta and American Airlines. You may be able to fly from Idaho Falls to Chicago O'Hare Intl Airport for 39% 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 United Airlines (90%), SkyWest Airlines (82%) or American Airlines (67%) 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 $481, our data indicates the cheapest price to be $174. The most popular route (Idaho Falls Fanning Field - Chicago O'Hare Intl), is priced around $301.

  • 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 November is currently the most expensive (average of $767). 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
Lake Geneva
Naperville
Oak Brook
Delavan
Oakbrook Terrace
Gurnee
South Holland
Libertyville
Orland Park
Hoffman Estates
Beloit
Downers Grove
Rockford
Racine
Great Lakes
Janesville
Joliet

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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 July 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$311Average$437FlexibilityNo cancel feeOn-time69%
DeltaCheapest$334Average$481FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$351Average$471FlexibilityNo cancel feeOn-time71%

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