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Cheap flights from Idaho Falls (IDA) to Illinois from $204

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 7/31. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
IDA — ORD
jun. 11 — jun. 181
From?
To?
mar. 6/11
mar. 6/18
1 adult, Economy
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What is the cheapest month to fly from Idaho Falls to Illinois?

The best pricing can be found in the month of December. Prices to Illinois from Idaho Falls average $548. You can even find prices in December for less than $548, as users have found deals to Illinois from as low as $375. The month of September appears to be one of the more expensive times to travel to Illinois from Idaho Falls. Flying in the targeted month can save you up to 32%.

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

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

Cheap Idaho Falls to Illinois flights in June & July 2024

Find cheap flight options from Idaho Falls to Illinois specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Prices were last updated on junio 6, 2024.
Scroll through some of the best deals on flights from Idaho Falls to Illinois in 2024. Check back soon for alternative fares.
vie. 6/217:17 pmIDA - ORD
1 stop9h 43mMultiple Airlines
dom. 6/302:57 pmORD - IDA
2 stops25h 15mMultiple Airlines
Deal found 6/5$341
vie. 7/1210:03 pmIDA - ORD
2 stops25h 48mMultiple Airlines
jue. 7/184:07 pmORD - IDA
2 stops27h 18mMultiple Airlines
Deal found 6/5$358
vie. 6/217:17 pmIDA - ORD
1 stop9h 43mMultiple Airlines
dom. 6/305:34 pmORD - IDA
3 stops22h 38mMultiple Airlines
Deal found 6/5$376
vie. 7/1210:03 pmIDA - ORD
3 stops23h 48mMultiple Airlines
jue. 7/189:19 pmORD - IDA
2 stops22h 06mMultiple Airlines
Deal found 6/5$393
vie. 6/147:17 pmIDA - ORD
1 stop9h 43mMultiple Airlines
lun. 6/176:53 amORD - IDA
2 stops9h 19mMultiple Airlines
Deal found 6/6$405
vie. 7/122:35 pmIDA - ORD
1 stop7h 20mUnited Airlines
jue. 7/185:16 amORD - IDA
1 stop5h 19mUnited Airlines
Deal found 6/5$447
vie. 7/1210:03 pmIDA - ORD
3 stops23h 48mMultiple Airlines
jue. 7/189:33 pmORD - IDA
3 stops21h 52mMultiple Airlines
Deal found 6/5$449
vie. 6/2110:05 pmIDA - ORD
3 stops26h 12mMultiple Airlines
dom. 6/302:57 pmORD - IDA
2 stops25h 15mMultiple Airlines
Deal found 6/5$458
mié. 7/32:35 pmIDA - ORD
1 stop19h 45mUnited Airlines
mié. 7/108:32 pmORD - IDA
1 stop14h 03mUnited Airlines
Deal found 6/5$476

Idaho Falls to Illinois 2024 flight deals

Discover exclusive flight deals for travel between Idaho Falls and Illinois in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 6, 2024.
Scroll through some of the best deals on flights from Idaho Falls to Illinois in 2024. Check back soon for alternative fares.
vie. 6/217:17 pmIDA - ORD
1 stop9h 43mMultiple Airlines
dom. 6/302:57 pmORD - IDA
2 stops25h 15mMultiple Airlines
Deal found 6/5$341
vie. 7/1210:03 pmIDA - ORD
2 stops25h 48mMultiple Airlines
jue. 7/184:07 pmORD - IDA
2 stops27h 18mMultiple Airlines
Deal found 6/5$358
vie. 6/217:17 pmIDA - ORD
1 stop9h 43mMultiple Airlines
dom. 6/305:34 pmORD - IDA
3 stops22h 38mMultiple Airlines
Deal found 6/5$376
mié. 9/44:20 pmIDA - ORD
1 stop11h 17mAlaska Airlines
lun. 9/99:10 pmORD - IDA
1 stop19h 20mAlaska Airlines
Deal found 6/5$378
vie. 7/1210:03 pmIDA - ORD
3 stops23h 48mMultiple Airlines
jue. 7/189:19 pmORD - IDA
2 stops22h 06mMultiple Airlines
Deal found 6/5$393
vie. 6/147:17 pmIDA - ORD
1 stop9h 43mMultiple Airlines
lun. 6/176:53 amORD - IDA
2 stops9h 19mMultiple Airlines
Deal found 6/6$405
vie. 7/122:35 pmIDA - ORD
1 stop7h 20mUnited Airlines
jue. 7/185:16 amORD - IDA
1 stop5h 19mUnited Airlines
Deal found 6/5$447
mié. 9/44:20 pmIDA - ORD
2 stops22h 55mAlaska Airlines
lun. 9/97:00 amORD - IDA
2 stops17h 56mAlaska Airlines
Deal found 6/5$448
vie. 7/1210:03 pmIDA - ORD
3 stops23h 48mMultiple Airlines
jue. 7/189:33 pmORD - IDA
3 stops21h 52mMultiple Airlines
Deal found 6/5$449

Idaho Falls to Illinois flights leaving soon

Find last-minute flight options from Idaho Falls to Illinois for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 6, 2024.
Have a look at some of the flights available from Idaho Falls to Illinois departing last-minute. Users should be sure to double check the price, date, and time of their last-minute flight.
vie. 6/147:17 pmIDA - ORD
1 stop9h 43mMultiple Airlines
lun. 6/176:53 amORD - IDA
2 stops9h 19mMultiple Airlines
Deal found 6/6$405
vie. 6/1410:05 pmIDA - ORD
3 stops26h 12mMultiple Airlines
lun. 6/176:53 amORD - IDA
2 stops9h 19mMultiple Airlines
Deal found 6/6$548
vie. 6/1410:05 pmIDA - ORD
2 stops26h 12mMultiple Airlines
lun. 6/176:53 amORD - IDA
2 stops9h 19mMultiple Airlines
Deal found 6/6$551
vie. 6/142:30 pmIDA - ORD
1 stop5h 34mUnited Airlines
lun. 6/172:35 pmORD - IDA
1 stop7h 33mUnited Airlines
Deal found 6/6$704
vie. 6/142:30 pmIDA - MLI
1 stop5h 23mUnited Airlines
sáb. 6/155:45 pmMLI - IDA
2 stops16h 55mUnited Airlines
Deal found 6/4$913
vie. 6/142:30 pmIDA - MLI
1 stop5h 23mUnited Airlines
sáb. 6/159:05 amMLI - IDA
1 stop9h 10mUnited Airlines
Deal found 6/4$1,023
vie. 6/142:30 pmIDA - MLI
2 stops18h 51mUnited Airlines
sáb. 6/155:45 pmMLI - IDA
2 stops28h 23mUnited Airlines
Deal found 6/4$1,071

One-way flights to Illinois from Idaho Falls

Search for one-way flight options from Idaho Falls to Illinois. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,050,429 searches. Data last updated junio 6, 2024.
Take a look at some of the best available options we've come across on one-way flights from Idaho Falls to Illinois. Users in need of a round-trip flight from Idaho Falls to Illinois instead should update the search form at the top of page.
mié. 7/315:59 pmIDA - ORD
1 stop5h 00mUnited Airlines
Deal found 6/6$204
mar. 6/251:05 pmIDA - ORD
1 stop7h 37mDelta
Deal found 6/5$332
mar. 6/257:00 pmIDA - ORD
2 stops11h 32mDelta
Deal found 6/5$337
mié. 7/316:59 pmIDA - MDW
2 stops12h 39mDelta
Deal found 6/6$344
mié. 7/316:59 pmIDA - ORD
2 stops11h 31mDelta
Deal found 6/6$344
jue. 6/271:43 pmIDA - ORD
1 stop6h 42mAmerican Airlines
Deal found 6/6$384
mar. 6/256:10 amIDA - MDW
2 stops9h 54mDelta
Deal found 6/5$429
jue. 6/276:00 amIDA - ORD
2 stops22h 15mAlaska Airlines
Deal found 6/6$433

Find flights from Idaho Falls to Illinois within your budget

Customize your flight search to find flights from Idaho Falls to Illinois 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 3,050,429 searches. Data last updated junio 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$341 - $768

Route

Depart

Return

Price

Idaho Falls Fanning FieldChicago O'Hare Intl

IDA - ORD

IDAORD

Idaho Falls Fanning Field

vie. 6/21

1 stop9h 43m

Chicago O'Hare Intl

dom. 6/30

2 stops25h 15m

$341

Idaho Falls Fanning FieldChicago O'Hare Intl

IDA - ORD

IDAORD

Idaho Falls Fanning Field

vie. 7/12

2 stops25h 48m

Chicago O'Hare Intl

jue. 7/18

2 stops27h 18m

$358

Idaho Falls Fanning FieldChicago O'Hare Intl

IDA - ORD

IDAORD

Idaho Falls Fanning Field

vie. 6/21

1 stop9h 43m

Chicago O'Hare Intl

dom. 6/30

3 stops22h 38m

$376

Idaho Falls Fanning FieldChicago O'Hare Intl

IDA - ORD

IDAORD

Idaho Falls Fanning Field

mié. 9/4

1 stop11h 17m

Chicago O'Hare Intl

lun. 9/9

1 stop19h 20m

$378

Idaho Falls Fanning FieldChicago O'Hare Intl

IDA - ORD

IDAORD

Idaho Falls Fanning Field

vie. 7/12

3 stops23h 48m

Chicago O'Hare Intl

jue. 7/18

2 stops22h 06m

$393

Idaho Falls Fanning FieldChicago O'Hare Intl

IDA - ORD

IDAORD

Idaho Falls Fanning Field

vie. 7/12

1 stop7h 20m

Chicago O'Hare Intl

jue. 7/18

1 stop5h 19m

$447

Idaho Falls Fanning FieldChicago O'Hare Intl

IDA - ORD

IDAORD

Idaho Falls Fanning Field

mié. 9/4

2 stops22h 55m

Chicago O'Hare Intl

lun. 9/9

2 stops17h 56m

$448

Idaho Falls Fanning FieldChicago O'Hare Intl

IDA - ORD

IDAORD

Idaho Falls Fanning Field

jue. 7/18

2 stops11h 31m

Chicago O'Hare Intl

mar. 7/23

2 stops12h 11m

$591

Idaho Falls Fanning FieldMoline Quad-City

IDA - MLI

IDAMLI

Idaho Falls Fanning Field

vie. 6/21

1 stop7h 56m

Moline Quad-City

dom. 6/30

1 stop7h 43m

$768

Flights are sorted by cheapest first

Deals found on 6/5

No data available for this route at this time. Please check back soon.

Best time to book a flight from Idaho Falls to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois 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.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated junio 6, 2024.
See what other customers who have flown with Alaska Airlines, United Airlines and Delta from Idaho Falls to Illinois have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,222 reviews

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,222 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,368 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,696 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
14,227 reviews
Alaska Airlines
8.1
Very good
9,222 reviews

Entertainment

7.3

Food

7.3

Comfort

7.9

Boarding

8.2

Overall

8.1

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Illinois. 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 Illinois?

    Located just 3.8 mi from the city center, Idaho Falls Fanning Field (IDA) is the airport most travelers will use when flying to Illinois from Idaho Falls.

  • Can I find flights from Idaho Falls to Illinois for under $400 on Cheapflights?

    Yes, there are multiple flights from Idaho Falls to Illinois for under $400. The cheapest flight booked recently is on Multiple Airlines for just $341, but on average you can expect to pay $474.

  • Are there last-minute flights available from Idaho Falls to Illinois for under $500?

    There are currently 7+ open flights from Idaho Falls to Illinois within the next 7 days for less than $500.

  • What are the cheapest airlines to fly from Idaho Falls to Illinois one-way?

    $204 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Delta and American Airlines, with prices starting from $332 and $384, respectively.

  • What are the most popular routes from Idaho Falls to Illinois?

    The most popular flight routes from Idaho Falls to Illinois are Idaho Falls Fanning Field - Chicago O'Hare Intl, Idaho Falls Fanning Field - Chicago Midway and Idaho Falls Fanning Field - Lambert-St Louis.

  • What does IDA to ORD mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Idaho Falls Fanning Field Airport to Chicago O'Hare Intl Airport flight would often be abbreviated as a IDA to ORD flight. Chicago Midway Airport (MDW), Moline Quad-City Airport (MLI), Greater Peoria Airport (PIA), Bloomington-Normal Airport (BMI), Springfield Capital Airport (SPI) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Idaho Falls to Illinois that include extra baggage allowance?

    The amount of baggage you can bring on your Idaho Falls to Illinois flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Idaho Falls to Illinois with specific airlines?

    Yes, Cheapflights allows you to browse and filter Idaho Falls to Illinois flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Idaho Falls to Illinois that include hotel bookings?

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

  • How can I find direct flights from Idaho Falls to Illinois?

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

  • Can I find deals for business class flights from Idaho Falls to Illinois?

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

  • Can I find deals for flights from Idaho Falls to Illinois that allow pets onboard?

    Many airlines flying from Idaho Falls to Illinois offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Idaho Falls to Illinois?

    Yes, you can often find last-minute deals on Idaho Falls to Illinois flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Idaho Falls to Illinois flight deals updated?

    The Idaho Falls to Illinois flight deals you see on this page were last updated on 6/6.

  • What are the most popular airlines that fly from Idaho Falls to Illinois?

    The most popular airlines flying from Idaho Falls to Illinois are American Airlines, Alaska Airlines and Delta. Something to consider prior to booking your flight.

  • What is the cheapest month to book a flight from Idaho Falls to Illinois?

    Currently, February is the cheapest month in which you can book a flight from Idaho Falls to Illinois (average of $244). Flying from Idaho Falls to Illinois in July is currently the most expensive (average of $324). 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

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Top 4 airlines flying from Idaho Falls to Illinois

Discover the top 4 airlines that operate flights from Idaho Falls to Illinois. 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 3,050,429 searches. Data last updated junio 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$390Average$486FlexibilityNo cancel feeOn-time75%
DeltaCheapest$393Average$673FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$407Average$491FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$420Average$736FlexibilityNo cancel feeOn-time69%
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Atlanta to Newark Airport flights
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Idaho Falls to Indiana flights

Search flights from Idaho Falls to Illinois by cabin class

Find flights from Idaho Falls to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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