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O'Hare Intl

$112+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — ORD
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
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 March 10, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/8. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/244:00 pm
IDA
-
ORD
1 stop6h 41m
Alaska Airlines
Tue 10/278:00 am
ORD
-
IDA
1 stop8h 29m
Alaska Airlines
Deal found 3/8$289
This Delta deal was found by Cheapflights users on 3/5. 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 3/306:55 pm
IDA
-
ORD
2 stops12h 35m
Delta
Tue 4/71:19 pm
ORD
-
IDA
1 stop5h 56m
Delta
Deal found 3/5$294
This United Airlines deal was found by Cheapflights users on 3/10. 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.
Fri 5/292:30 pm
IDA
-
ORD
1 stop6h 09m
United Airlines
Tue 6/25:00 am
ORD
-
IDA
1 stop5h 50m
United Airlines
Deal found 3/10$309
This Delta deal was found by Cheapflights users on 3/5. 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 3/311:10 pm
IDA
-
ORD
1 stop7h 24m
Delta
Mon 4/61:19 pm
ORD
-
IDA
1 stop5h 56m
Delta
Deal found 3/5$310
This Delta deal was found by Cheapflights users on 3/9. 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.
Mon 3/306:55 pm
IDA
-
ORD
2 stops12h 35m
Delta
Sat 4/47:20 am
ORD
-
IDA
1 stop6h 07m
Delta
Deal found 3/9$314
This Delta deal was found by Cheapflights users on 3/5. 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 3/306:55 pm
IDA
-
ORD
2 stops12h 35m
Delta
Sun 4/51:19 pm
ORD
-
IDA
1 stop5h 56m
Delta
Deal found 3/5$315
This American Airlines deal was found by Cheapflights users on 3/6. 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 10/301:43 pm
IDA
-
ORD
Nonstop3h 17m
American Airlines
Tue 11/31:28 pm
ORD
-
IDA
1 stop10h 06m
American Airlines
Deal found 3/6$321

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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$289
(Delta)

One-way from

$112
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$424

Good round-trip deal

$562 or less

Good one-way deal

$357 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
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in March 2026
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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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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 March 10, 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

Mon 3/30

6:55 pm-8:30 am

2 stops12h 35m

Chicago O'Hare Intl

Tue 4/7

3:59 pm-10:16 pm

2 stops7h 17m

$319

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Wed 4/15

5:20 pm-12:30 am

1 stop6h 10m

Chicago O'Hare Intl

Sun 4/19

7:00 am-1:24 pm

1 stop7h 24m

$366
Quickest round-trip

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Thu 7/23

12:29 pm-4:59 pm

Nonstop3h 30m

Chicago O'Hare Intl

Sun 7/26

10:48 am-1:24 pm

Nonstop3h 36m

$406

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Wed 5/13

6:00 am-6:50 pm

2 stops11h 50m

Chicago O'Hare Intl

Fri 5/15

2:18 pm-1:17 pm

1 stop23h 59m

$418

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Thu 4/2

5:20 pm-12:30 am

1 stop6h 10m

Chicago O'Hare Intl

Tue 4/7

7:00 am-1:32 pm

1 stop7h 32m

$438

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Mon 6/8

1:54 pm-11:59 pm

1 stop9h 05m

Chicago O'Hare Intl

Tue 7/28

7:20 am-1:06 pm

1 stop6h 46m

$446

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Mon 3/30

6:55 pm-8:30 am

2 stops12h 35m

Chicago O'Hare Intl

Wed 4/8

7:20 am-12:27 pm

1 stop6h 07m

$450

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Sun 6/7

4:10 pm-12:44 am

1 stop7h 34m

Chicago O'Hare Intl

Sun 8/2

5:00 am-9:50 am

1 stop5h 50m

$451

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Sat 6/6

1:54 pm-11:59 pm

1 stop9h 05m

Chicago O'Hare Intl

Tue 7/28

7:20 am-10:39 pm

2 stops16h 19m

$490

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

Mon 3/23

5:59 pm-6:39 am

1 stop11h 40m

Chicago O'Hare Intl

Fri 3/27

6:00 am-5:19 pm

1 stop12h 19m

$529

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 19 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 March.
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, 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 $447). 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.

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 March 10, 2026.
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
9,409 reviews

Food

6.6

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,409 reviews
United Airlines
7.4
Good
9,409 reviews

Food

6.6

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.1
Good
11,413 reviews
United Airlines
7.4
Good
9,409 reviews

Food

6.6

Entertainment

7.1

Crew

8.1

Boarding

7.7

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 2 different airlines.

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

    Delta, United Airlines, and American Airlines can get you from Idaho Falls to Chicago O'Hare Intl Airport in just under 3h 30m. Your travel time can differ by up to 9h 05m. 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 $299, 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 37% 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 $581, our data indicates the cheapest price to be $235. The most popular route (Idaho Falls Fanning Field - Chicago O'Hare Intl), is priced around $309.

  • 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 $447). 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
Gurnee
Naperville
Lake Geneva
Hoffman Estates
Delavan
Downers Grove
Des Plaines
Elgin
Elk Grove Village
Skokie
Oak Brook
South Holland
Beloit
Libertyville
Waukegan
Warrenville
Bridgeview
Oakbrook Terrace

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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 March 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$299Average$471FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$323Average$391FlexibilityNo cancel feeOn-time71%

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